diff options
Diffstat (limited to 'drivers')
369 files changed, 4062 insertions, 2269 deletions
diff --git a/drivers/accel/ivpu/ivpu_debugfs.c b/drivers/accel/ivpu/ivpu_debugfs.c index 19035230563d..7cb962e21453 100644 --- a/drivers/accel/ivpu/ivpu_debugfs.c +++ b/drivers/accel/ivpu/ivpu_debugfs.c @@ -102,7 +102,7 @@ static int reset_pending_show(struct seq_file *s, void *v) { struct ivpu_device *vdev = seq_to_ivpu(s); - seq_printf(s, "%d\n", atomic_read(&vdev->pm->in_reset)); + seq_printf(s, "%d\n", atomic_read(&vdev->pm->reset_pending)); return 0; } @@ -130,7 +130,9 @@ dvfs_mode_fops_write(struct file *file, const char __user *user_buf, size_t size fw->dvfs_mode = dvfs_mode; - ivpu_pm_schedule_recovery(vdev); + ret = pci_try_reset_function(to_pci_dev(vdev->drm.dev)); + if (ret) + return ret; return size; } @@ -190,7 +192,10 @@ fw_profiling_freq_fops_write(struct file *file, const char __user *user_buf, return ret; ivpu_hw_profiling_freq_drive(vdev, enable); - ivpu_pm_schedule_recovery(vdev); + + ret = pci_try_reset_function(to_pci_dev(vdev->drm.dev)); + if (ret) + return ret; return size; } @@ -301,11 +306,18 @@ static ssize_t ivpu_force_recovery_fn(struct file *file, const char __user *user_buf, size_t size, loff_t *pos) { struct ivpu_device *vdev = file->private_data; + int ret; if (!size) return -EINVAL; - ivpu_pm_schedule_recovery(vdev); + ret = ivpu_rpm_get(vdev); + if (ret) + return ret; + + ivpu_pm_trigger_recovery(vdev, "debugfs"); + flush_work(&vdev->pm->recovery_work); + ivpu_rpm_put(vdev); return size; } diff --git a/drivers/accel/ivpu/ivpu_drv.c b/drivers/accel/ivpu/ivpu_drv.c index 64927682161b..9418c73ee8ef 100644 --- a/drivers/accel/ivpu/ivpu_drv.c +++ b/drivers/accel/ivpu/ivpu_drv.c @@ -6,6 +6,7 @@ #include <linux/firmware.h> #include <linux/module.h> #include <linux/pci.h> +#include <linux/pm_runtime.h> #include <drm/drm_accel.h> #include <drm/drm_file.h> @@ -17,6 +18,7 @@ #include "ivpu_debugfs.h" #include "ivpu_drv.h" #include "ivpu_fw.h" +#include "ivpu_fw_log.h" #include "ivpu_gem.h" #include "ivpu_hw.h" #include "ivpu_ipc.h" @@ -65,22 +67,20 @@ struct ivpu_file_priv *ivpu_file_priv_get(struct ivpu_file_priv *file_priv) return file_priv; } -struct ivpu_file_priv *ivpu_file_priv_get_by_ctx_id(struct ivpu_device *vdev, unsigned long id) +static void file_priv_unbind(struct ivpu_device *vdev, struct ivpu_file_priv *file_priv) { - struct ivpu_file_priv *file_priv; - - xa_lock_irq(&vdev->context_xa); - file_priv = xa_load(&vdev->context_xa, id); - /* file_priv may still be in context_xa during file_priv_release() */ - if (file_priv && !kref_get_unless_zero(&file_priv->ref)) - file_priv = NULL; - xa_unlock_irq(&vdev->context_xa); - - if (file_priv) - ivpu_dbg(vdev, KREF, "file_priv get by id: ctx %u refcount %u\n", - file_priv->ctx.id, kref_read(&file_priv->ref)); - - return file_priv; + mutex_lock(&file_priv->lock); + if (file_priv->bound) { + ivpu_dbg(vdev, FILE, "file_priv unbind: ctx %u\n", file_priv->ctx.id); + + ivpu_cmdq_release_all_locked(file_priv); + ivpu_jsm_context_release(vdev, file_priv->ctx.id); + ivpu_bo_unbind_all_bos_from_context(vdev, &file_priv->ctx); + ivpu_mmu_user_context_fini(vdev, &file_priv->ctx); + file_priv->bound = false; + drm_WARN_ON(&vdev->drm, !xa_erase_irq(&vdev->context_xa, file_priv->ctx.id)); + } + mutex_unlock(&file_priv->lock); } static void file_priv_release(struct kref *ref) @@ -88,13 +88,15 @@ static void file_priv_release(struct kref *ref) struct ivpu_file_priv *file_priv = container_of(ref, struct ivpu_file_priv, ref); struct ivpu_device *vdev = file_priv->vdev; - ivpu_dbg(vdev, FILE, "file_priv release: ctx %u\n", file_priv->ctx.id); + ivpu_dbg(vdev, FILE, "file_priv release: ctx %u bound %d\n", + file_priv->ctx.id, (bool)file_priv->bound); + + pm_runtime_get_sync(vdev->drm.dev); + mutex_lock(&vdev->context_list_lock); + file_priv_unbind(vdev, file_priv); + mutex_unlock(&vdev->context_list_lock); + pm_runtime_put_autosuspend(vdev->drm.dev); - ivpu_cmdq_release_all(file_priv); - ivpu_jsm_context_release(vdev, file_priv->ctx.id); - ivpu_bo_remove_all_bos_from_context(vdev, &file_priv->ctx); - ivpu_mmu_user_context_fini(vdev, &file_priv->ctx); - drm_WARN_ON(&vdev->drm, xa_erase_irq(&vdev->context_xa, file_priv->ctx.id) != file_priv); mutex_destroy(&file_priv->lock); kfree(file_priv); } @@ -176,9 +178,6 @@ static int ivpu_get_param_ioctl(struct drm_device *dev, void *data, struct drm_f case DRM_IVPU_PARAM_CONTEXT_BASE_ADDRESS: args->value = vdev->hw->ranges.user.start; break; - case DRM_IVPU_PARAM_CONTEXT_PRIORITY: - args->value = file_priv->priority; - break; case DRM_IVPU_PARAM_CONTEXT_ID: args->value = file_priv->ctx.id; break; @@ -218,17 +217,10 @@ static int ivpu_get_param_ioctl(struct drm_device *dev, void *data, struct drm_f static int ivpu_set_param_ioctl(struct drm_device *dev, void *data, struct drm_file *file) { - struct ivpu_file_priv *file_priv = file->driver_priv; struct drm_ivpu_param *args = data; int ret = 0; switch (args->param) { - case DRM_IVPU_PARAM_CONTEXT_PRIORITY: - if (args->value <= DRM_IVPU_CONTEXT_PRIORITY_REALTIME) - file_priv->priority = args->value; - else - ret = -EINVAL; - break; default: ret = -EINVAL; } @@ -241,50 +233,53 @@ static int ivpu_open(struct drm_device *dev, struct drm_file *file) struct ivpu_device *vdev = to_ivpu_device(dev); struct ivpu_file_priv *file_priv; u32 ctx_id; - void *old; - int ret; + int idx, ret; - ret = xa_alloc_irq(&vdev->context_xa, &ctx_id, NULL, vdev->context_xa_limit, GFP_KERNEL); - if (ret) { - ivpu_err(vdev, "Failed to allocate context id: %d\n", ret); - return ret; - } + if (!drm_dev_enter(dev, &idx)) + return -ENODEV; file_priv = kzalloc(sizeof(*file_priv), GFP_KERNEL); if (!file_priv) { ret = -ENOMEM; - goto err_xa_erase; + goto err_dev_exit; } file_priv->vdev = vdev; - file_priv->priority = DRM_IVPU_CONTEXT_PRIORITY_NORMAL; + file_priv->bound = true; kref_init(&file_priv->ref); mutex_init(&file_priv->lock); + mutex_lock(&vdev->context_list_lock); + + ret = xa_alloc_irq(&vdev->context_xa, &ctx_id, file_priv, + vdev->context_xa_limit, GFP_KERNEL); + if (ret) { + ivpu_err(vdev, "Failed to allocate context id: %d\n", ret); + goto err_unlock; + } + ret = ivpu_mmu_user_context_init(vdev, &file_priv->ctx, ctx_id); if (ret) - goto err_mutex_destroy; + goto err_xa_erase; - old = xa_store_irq(&vdev->context_xa, ctx_id, file_priv, GFP_KERNEL); - if (xa_is_err(old)) { - ret = xa_err(old); - ivpu_err(vdev, "Failed to store context %u: %d\n", ctx_id, ret); - goto err_ctx_fini; - } + mutex_unlock(&vdev->context_list_lock); + drm_dev_exit(idx); + + file->driver_priv = file_priv; ivpu_dbg(vdev, FILE, "file_priv create: ctx %u process %s pid %d\n", ctx_id, current->comm, task_pid_nr(current)); - file->driver_priv = file_priv; return 0; -err_ctx_fini: - ivpu_mmu_user_context_fini(vdev, &file_priv->ctx); -err_mutex_destroy: - mutex_destroy(&file_priv->lock); - kfree(file_priv); err_xa_erase: xa_erase_irq(&vdev->context_xa, ctx_id); +err_unlock: + mutex_unlock(&vdev->context_list_lock); + mutex_destroy(&file_priv->lock); + kfree(file_priv); +err_dev_exit: + drm_dev_exit(idx); return ret; } @@ -340,8 +335,6 @@ static int ivpu_wait_for_ready(struct ivpu_device *vdev) if (!ret) ivpu_dbg(vdev, PM, "VPU ready message received successfully\n"); - else - ivpu_hw_diagnose_failure(vdev); return ret; } @@ -369,6 +362,9 @@ int ivpu_boot(struct ivpu_device *vdev) ret = ivpu_wait_for_ready(vdev); if (ret) { ivpu_err(vdev, "Failed to boot the firmware: %d\n", ret); + ivpu_hw_diagnose_failure(vdev); + ivpu_mmu_evtq_dump(vdev); + ivpu_fw_log_dump(vdev); return ret; } @@ -540,6 +536,10 @@ static int ivpu_dev_init(struct ivpu_device *vdev) lockdep_set_class(&vdev->submitted_jobs_xa.xa_lock, &submitted_jobs_xa_lock_class_key); INIT_LIST_HEAD(&vdev->bo_list); + ret = drmm_mutex_init(&vdev->drm, &vdev->context_list_lock); + if (ret) + goto err_xa_destroy; + ret = drmm_mutex_init(&vdev->drm, &vdev->bo_list_lock); if (ret) goto err_xa_destroy; @@ -611,14 +611,30 @@ err_xa_destroy: return ret; } +static void ivpu_bo_unbind_all_user_contexts(struct ivpu_device *vdev) +{ + struct ivpu_file_priv *file_priv; + unsigned long ctx_id; + + mutex_lock(&vdev->context_list_lock); + + xa_for_each(&vdev->context_xa, ctx_id, file_priv) + file_priv_unbind(vdev, file_priv); + + mutex_unlock(&vdev->context_list_lock); +} + static void ivpu_dev_fini(struct ivpu_device *vdev) { ivpu_pm_disable(vdev); ivpu_shutdown(vdev); if (IVPU_WA(d3hot_after_power_off)) pci_set_power_state(to_pci_dev(vdev->drm.dev), PCI_D3hot); + + ivpu_jobs_abort_all(vdev); ivpu_job_done_consumer_fini(vdev); ivpu_pm_cancel_recovery(vdev); + ivpu_bo_unbind_all_user_contexts(vdev); ivpu_ipc_fini(vdev); ivpu_fw_fini(vdev); diff --git a/drivers/accel/ivpu/ivpu_drv.h b/drivers/accel/ivpu/ivpu_drv.h index ebc4b84f27b2..069ace4adb2d 100644 --- a/drivers/accel/ivpu/ivpu_drv.h +++ b/drivers/accel/ivpu/ivpu_drv.h @@ -56,6 +56,7 @@ #define IVPU_DBG_JSM BIT(10) #define IVPU_DBG_KREF BIT(11) #define IVPU_DBG_RPM BIT(12) +#define IVPU_DBG_MMU_MAP BIT(13) #define ivpu_err(vdev, fmt, ...) \ drm_err(&(vdev)->drm, "%s(): " fmt, __func__, ##__VA_ARGS__) @@ -114,6 +115,7 @@ struct ivpu_device { struct ivpu_mmu_context gctx; struct ivpu_mmu_context rctx; + struct mutex context_list_lock; /* Protects user context addition/removal */ struct xarray context_xa; struct xa_limit context_xa_limit; @@ -145,8 +147,8 @@ struct ivpu_file_priv { struct mutex lock; /* Protects cmdq */ struct ivpu_cmdq *cmdq[IVPU_NUM_ENGINES]; struct ivpu_mmu_context ctx; - u32 priority; bool has_mmu_faults; + bool bound; }; extern int ivpu_dbg_mask; @@ -162,7 +164,6 @@ extern bool ivpu_disable_mmu_cont_pages; extern int ivpu_test_mode; struct ivpu_file_priv *ivpu_file_priv_get(struct ivpu_file_priv *file_priv); -struct ivpu_file_priv *ivpu_file_priv_get_by_ctx_id(struct ivpu_device *vdev, unsigned long id); void ivpu_file_priv_put(struct ivpu_file_priv **link); int ivpu_boot(struct ivpu_device *vdev); diff --git a/drivers/accel/ivpu/ivpu_gem.c b/drivers/accel/ivpu/ivpu_gem.c index 1dda4f38ea25..e9ddbe9f50eb 100644 --- a/drivers/accel/ivpu/ivpu_gem.c +++ b/drivers/accel/ivpu/ivpu_gem.c @@ -24,14 +24,11 @@ static const struct drm_gem_object_funcs ivpu_gem_funcs; static inline void ivpu_dbg_bo(struct ivpu_device *vdev, struct ivpu_bo *bo, const char *action) { - if (bo->ctx) - ivpu_dbg(vdev, BO, "%6s: size %zu has_pages %d dma_mapped %d handle %u ctx %d vpu_addr 0x%llx mmu_mapped %d\n", - action, ivpu_bo_size(bo), (bool)bo->base.pages, (bool)bo->base.sgt, - bo->handle, bo->ctx->id, bo->vpu_addr, bo->mmu_mapped); - else - ivpu_dbg(vdev, BO, "%6s: size %zu has_pages %d dma_mapped %d handle %u (not added to context)\n", - action, ivpu_bo_size(bo), (bool)bo->base.pages, (bool)bo->base.sgt, - bo->handle); + ivpu_dbg(vdev, BO, + "%6s: bo %8p vpu_addr %9llx size %8zu ctx %d has_pages %d dma_mapped %d mmu_mapped %d wc %d imported %d\n", + action, bo, bo->vpu_addr, ivpu_bo_size(bo), bo->ctx ? bo->ctx->id : 0, + (bool)bo->base.pages, (bool)bo->base.sgt, bo->mmu_mapped, bo->base.map_wc, + (bool)bo->base.base.import_attach); } /* @@ -49,12 +46,7 @@ int __must_check ivpu_bo_pin(struct ivpu_bo *bo) mutex_lock(&bo->lock); ivpu_dbg_bo(vdev, bo, "pin"); - - if (!bo->ctx) { - ivpu_err(vdev, "vpu_addr not allocated for BO %d\n", bo->handle); - ret = -EINVAL; - goto unlock; - } + drm_WARN_ON(&vdev->drm, !bo->ctx); if (!bo->mmu_mapped) { struct sg_table *sgt = drm_gem_shmem_get_pages_sgt(&bo->base); @@ -85,7 +77,10 @@ ivpu_bo_alloc_vpu_addr(struct ivpu_bo *bo, struct ivpu_mmu_context *ctx, const struct ivpu_addr_range *range) { struct ivpu_device *vdev = ivpu_bo_to_vdev(bo); - int ret; + int idx, ret; + + if (!drm_dev_enter(&vdev->drm, &idx)) + return -ENODEV; mutex_lock(&bo->lock); @@ -101,6 +96,8 @@ ivpu_bo_alloc_vpu_addr(struct ivpu_bo *bo, struct ivpu_mmu_context *ctx, mutex_unlock(&bo->lock); + drm_dev_exit(idx); + return ret; } @@ -108,11 +105,7 @@ static void ivpu_bo_unbind_locked(struct ivpu_bo *bo) { struct ivpu_device *vdev = ivpu_bo_to_vdev(bo); - lockdep_assert_held(&bo->lock); - - ivpu_dbg_bo(vdev, bo, "unbind"); - - /* TODO: dma_unmap */ + lockdep_assert(lockdep_is_held(&bo->lock) || !kref_read(&bo->base.base.refcount)); if (bo->mmu_mapped) { drm_WARN_ON(&vdev->drm, !bo->ctx); @@ -124,19 +117,23 @@ static void ivpu_bo_unbind_locked(struct ivpu_bo *bo) if (bo->ctx) { ivpu_mmu_context_remove_node(bo->ctx, &bo->mm_node); - bo->vpu_addr = 0; bo->ctx = NULL; } -} -static void ivpu_bo_unbind(struct ivpu_bo *bo) -{ - mutex_lock(&bo->lock); - ivpu_bo_unbind_locked(bo); - mutex_unlock(&bo->lock); + if (bo->base.base.import_attach) + return; + + dma_resv_lock(bo->base.base.resv, NULL); + if (bo->base.sgt) { + dma_unmap_sgtable(vdev->drm.dev, bo->base.sgt, DMA_BIDIRECTIONAL, 0); + sg_free_table(bo->base.sgt); + kfree(bo->base.sgt); + bo->base.sgt = NULL; + } + dma_resv_unlock(bo->base.base.resv); } -void ivpu_bo_remove_all_bos_from_context(struct ivpu_device *vdev, struct ivpu_mmu_context *ctx) +void ivpu_bo_unbind_all_bos_from_context(struct ivpu_device *vdev, struct ivpu_mmu_context *ctx) { struct ivpu_bo *bo; @@ -146,8 +143,10 @@ void ivpu_bo_remove_all_bos_from_context(struct ivpu_device *vdev, struct ivpu_m mutex_lock(&vdev->bo_list_lock); list_for_each_entry(bo, &vdev->bo_list, bo_list_node) { mutex_lock(&bo->lock); - if (bo->ctx == ctx) + if (bo->ctx == ctx) { + ivpu_dbg_bo(vdev, bo, "unbind"); ivpu_bo_unbind_locked(bo); + } mutex_unlock(&bo->lock); } mutex_unlock(&vdev->bo_list_lock); @@ -199,9 +198,6 @@ ivpu_bo_create(struct ivpu_device *vdev, u64 size, u32 flags) list_add_tail(&bo->bo_list_node, &vdev->bo_list); mutex_unlock(&vdev->bo_list_lock); - ivpu_dbg(vdev, BO, "create: vpu_addr 0x%llx size %zu flags 0x%x\n", - bo->vpu_addr, bo->base.base.size, flags); - return bo; } @@ -212,6 +208,12 @@ static int ivpu_bo_open(struct drm_gem_object *obj, struct drm_file *file) struct ivpu_bo *bo = to_ivpu_bo(obj); struct ivpu_addr_range *range; + if (bo->ctx) { + ivpu_warn(vdev, "Can't add BO to ctx %u: already in ctx %u\n", + file_priv->ctx.id, bo->ctx->id); + return -EALREADY; + } + if (bo->flags & DRM_IVPU_BO_SHAVE_MEM) range = &vdev->hw->ranges.shave; else if (bo->flags & DRM_IVPU_BO_DMA_MEM) @@ -227,62 +229,24 @@ static void ivpu_bo_free(struct drm_gem_object *obj) struct ivpu_device *vdev = to_ivpu_device(obj->dev); struct ivpu_bo *bo = to_ivpu_bo(obj); + ivpu_dbg_bo(vdev, bo, "free"); + mutex_lock(&vdev->bo_list_lock); list_del(&bo->bo_list_node); mutex_unlock(&vdev->bo_list_lock); drm_WARN_ON(&vdev->drm, !dma_resv_test_signaled(obj->resv, DMA_RESV_USAGE_READ)); - ivpu_dbg_bo(vdev, bo, "free"); - - ivpu_bo_unbind(bo); + ivpu_bo_unbind_locked(bo); mutex_destroy(&bo->lock); drm_WARN_ON(obj->dev, bo->base.pages_use_count > 1); drm_gem_shmem_free(&bo->base); } -static const struct dma_buf_ops ivpu_bo_dmabuf_ops = { - .cache_sgt_mapping = true, - .attach = drm_gem_map_attach, - .detach = drm_gem_map_detach, - .map_dma_buf = drm_gem_map_dma_buf, - .unmap_dma_buf = drm_gem_unmap_dma_buf, - .release = drm_gem_dmabuf_release, - .mmap = drm_gem_dmabuf_mmap, - .vmap = drm_gem_dmabuf_vmap, - .vunmap = drm_gem_dmabuf_vunmap, -}; - -static struct dma_buf *ivpu_bo_export(struct drm_gem_object *obj, int flags) -{ - struct drm_device *dev = obj->dev; - struct dma_buf_export_info exp_info = { - .exp_name = KBUILD_MODNAME, - .owner = dev->driver->fops->owner, - .ops = &ivpu_bo_dmabuf_ops, - .size = obj->size, - .flags = flags, - .priv = obj, - .resv = obj->resv, - }; - void *sgt; - - /* - * Make sure that pages are allocated and dma-mapped before exporting the bo. - * DMA-mapping is required if the bo will be imported to the same device. - */ - sgt = drm_gem_shmem_get_pages_sgt(to_drm_gem_shmem_obj(obj)); - if (IS_ERR(sgt)) - return sgt; - - return drm_gem_dmabuf_export(dev, &exp_info); -} - static const struct drm_gem_object_funcs ivpu_gem_funcs = { .free = ivpu_bo_free, .open = ivpu_bo_open, - .export = ivpu_bo_export, .print_info = drm_gem_shmem_object_print_info, .pin = drm_gem_shmem_object_pin, .unpin = drm_gem_shmem_object_unpin, @@ -315,11 +279,9 @@ int ivpu_bo_create_ioctl(struct drm_device *dev, void *data, struct drm_file *fi return PTR_ERR(bo); } - ret = drm_gem_handle_create(file, &bo->base.base, &bo->handle); - if (!ret) { + ret = drm_gem_handle_create(file, &bo->base.base, &args->handle); + if (!ret) args->vpu_addr = bo->vpu_addr; - args->handle = bo->handle; - } drm_gem_object_put(&bo->base.base); @@ -361,7 +323,9 @@ ivpu_bo_alloc_internal(struct ivpu_device *vdev, u64 vpu_addr, u64 size, u32 fla if (ret) goto err_put; + dma_resv_lock(bo->base.base.resv, NULL); ret = drm_gem_shmem_vmap(&bo->base, &map); + dma_resv_unlock(bo->base.base.resv); if (ret) goto err_put; @@ -376,7 +340,10 @@ void ivpu_bo_free_internal(struct ivpu_bo *bo) { struct iosys_map map = IOSYS_MAP_INIT_VADDR(bo->base.vaddr); + dma_resv_lock(bo->base.base.resv, NULL); drm_gem_shmem_vunmap(&bo->base, &map); + dma_resv_unlock(bo->base.base.resv); + drm_gem_object_put(&bo->base.base); } @@ -432,19 +399,11 @@ int ivpu_bo_wait_ioctl(struct drm_device *dev, void *data, struct drm_file *file static void ivpu_bo_print_info(struct ivpu_bo *bo, struct drm_printer *p) { - unsigned long dma_refcount = 0; - mutex_lock(&bo->lock); - if (bo->base.base.dma_buf && bo->base.base.dma_buf->file) - dma_refcount = atomic_long_read(&bo->base.base.dma_buf->file->f_count); - - drm_printf(p, "%-3u %-6d 0x%-12llx %-10lu 0x%-8x %-4u %-8lu", - bo->ctx->id, bo->handle, bo->vpu_addr, bo->base.base.size, - bo->flags, kref_read(&bo->base.base.refcount), dma_refcount); - - if (bo->base.base.import_attach) - drm_printf(p, " imported"); + drm_printf(p, "%-9p %-3u 0x%-12llx %-10lu 0x%-8x %-4u", + bo, bo->ctx->id, bo->vpu_addr, bo->base.base.size, + bo->flags, kref_read(&bo->base.base.refcount)); if (bo->base.pages) drm_printf(p, " has_pages"); @@ -452,6 +411,9 @@ static void ivpu_bo_print_info(struct ivpu_bo *bo, struct drm_printer *p) if (bo->mmu_mapped) drm_printf(p, " mmu_mapped"); + if (bo->base.base.import_attach) + drm_printf(p, " imported"); + drm_printf(p, "\n"); mutex_unlock(&bo->lock); @@ -462,8 +424,8 @@ void ivpu_bo_list(struct drm_device *dev, struct drm_printer *p) struct ivpu_device *vdev = to_ivpu_device(dev); struct ivpu_bo *bo; - drm_printf(p, "%-3s %-6s %-14s %-10s %-10s %-4s %-8s %s\n", - "ctx", "handle", "vpu_addr", "size", "flags", "refs", "dma_refs", "attribs"); + drm_printf(p, "%-9s %-3s %-14s %-10s %-10s %-4s %s\n", + "bo", "ctx", "vpu_addr", "size", "flags", "refs", "attribs"); mutex_lock(&vdev->bo_list_lock); list_for_each_entry(bo, &vdev->bo_list, bo_list_node) diff --git a/drivers/accel/ivpu/ivpu_gem.h b/drivers/accel/ivpu/ivpu_gem.h index d75cad0d3c74..a8559211c70d 100644 --- a/drivers/accel/ivpu/ivpu_gem.h +++ b/drivers/accel/ivpu/ivpu_gem.h @@ -19,14 +19,13 @@ struct ivpu_bo { struct mutex lock; /* Protects: ctx, mmu_mapped, vpu_addr */ u64 vpu_addr; - u32 handle; u32 flags; u32 job_status; /* Valid only for command buffer */ bool mmu_mapped; }; int ivpu_bo_pin(struct ivpu_bo *bo); -void ivpu_bo_remove_all_bos_from_context(struct ivpu_device *vdev, struct ivpu_mmu_context *ctx); +void ivpu_bo_unbind_all_bos_from_context(struct ivpu_device *vdev, struct ivpu_mmu_context *ctx); struct drm_gem_object *ivpu_gem_create_object(struct drm_device *dev, size_t size); struct ivpu_bo *ivpu_bo_alloc_internal(struct ivpu_device *vdev, u64 vpu_addr, u64 size, u32 flags); diff --git a/drivers/accel/ivpu/ivpu_hw_37xx.c b/drivers/accel/ivpu/ivpu_hw_37xx.c index 574cdeefb66b..f15a93d83057 100644 --- a/drivers/accel/ivpu/ivpu_hw_37xx.c +++ b/drivers/accel/ivpu/ivpu_hw_37xx.c @@ -875,24 +875,18 @@ static void ivpu_hw_37xx_irq_disable(struct ivpu_device *vdev) static void ivpu_hw_37xx_irq_wdt_nce_handler(struct ivpu_device *vdev) { - ivpu_err_ratelimited(vdev, "WDT NCE irq\n"); - - ivpu_pm_schedule_recovery(vdev); + ivpu_pm_trigger_recovery(vdev, "WDT NCE IRQ"); } static void ivpu_hw_37xx_irq_wdt_mss_handler(struct ivpu_device *vdev) { - ivpu_err_ratelimited(vdev, "WDT MSS irq\n"); - ivpu_hw_wdt_disable(vdev); - ivpu_pm_schedule_recovery(vdev); + ivpu_pm_trigger_recovery(vdev, "WDT MSS IRQ"); } static void ivpu_hw_37xx_irq_noc_firewall_handler(struct ivpu_device *vdev) { - ivpu_err_ratelimited(vdev, "NOC Firewall irq\n"); - - ivpu_pm_schedule_recovery(vdev); + ivpu_pm_trigger_recovery(vdev, "NOC Firewall IRQ"); } /* Handler for IRQs from VPU core (irqV) */ @@ -970,7 +964,7 @@ static bool ivpu_hw_37xx_irqb_handler(struct ivpu_device *vdev, int irq) REGB_WR32(VPU_37XX_BUTTRESS_INTERRUPT_STAT, status); if (schedule_recovery) - ivpu_pm_schedule_recovery(vdev); + ivpu_pm_trigger_recovery(vdev, "Buttress IRQ"); return true; } diff --git a/drivers/accel/ivpu/ivpu_hw_40xx.c b/drivers/accel/ivpu/ivpu_hw_40xx.c index eba2fdef2ace..704288084f37 100644 --- a/drivers/accel/ivpu/ivpu_hw_40xx.c +++ b/drivers/accel/ivpu/ivpu_hw_40xx.c @@ -746,7 +746,7 @@ static int ivpu_hw_40xx_info_init(struct ivpu_device *vdev) return 0; } -static int ivpu_hw_40xx_reset(struct ivpu_device *vdev) +static int ivpu_hw_40xx_ip_reset(struct ivpu_device *vdev) { int ret; u32 val; @@ -768,6 +768,23 @@ static int ivpu_hw_40xx_reset(struct ivpu_device *vdev) return ret; } +static int ivpu_hw_40xx_reset(struct ivpu_device *vdev) +{ + int ret = 0; + + if (ivpu_hw_40xx_ip_reset(vdev)) { + ivpu_err(vdev, "Failed to reset VPU IP\n"); + ret = -EIO; + } + + if (ivpu_pll_disable(vdev)) { + ivpu_err(vdev, "Failed to disable PLL\n"); + ret = -EIO; + } + + return ret; +} + static int ivpu_hw_40xx_d0i3_enable(struct ivpu_device *vdev) { int ret; @@ -913,7 +930,7 @@ static int ivpu_hw_40xx_power_down(struct ivpu_device *vdev) ivpu_hw_40xx_save_d0i3_entry_timestamp(vdev); - if (!ivpu_hw_40xx_is_idle(vdev) && ivpu_hw_40xx_reset(vdev)) + if (!ivpu_hw_40xx_is_idle(vdev) && ivpu_hw_40xx_ip_reset(vdev)) ivpu_warn(vdev, "Failed to reset the VPU\n"); if (ivpu_pll_disable(vdev)) { @@ -1032,18 +1049,18 @@ static void ivpu_hw_40xx_irq_disable(struct ivpu_device *vdev) static void ivpu_hw_40xx_irq_wdt_nce_handler(struct ivpu_device *vdev) { /* TODO: For LNN hang consider engine reset instead of full recovery */ - ivpu_pm_schedule_recovery(vdev); + ivpu_pm_trigger_recovery(vdev, "WDT NCE IRQ"); } static void ivpu_hw_40xx_irq_wdt_mss_handler(struct ivpu_device *vdev) { ivpu_hw_wdt_disable(vdev); - ivpu_pm_schedule_recovery(vdev); + ivpu_pm_trigger_recovery(vdev, "WDT MSS IRQ"); } static void ivpu_hw_40xx_irq_noc_firewall_handler(struct ivpu_device *vdev) { - ivpu_pm_schedule_recovery(vdev); + ivpu_pm_trigger_recovery(vdev, "NOC Firewall IRQ"); } /* Handler for IRQs from VPU core (irqV) */ @@ -1137,7 +1154,7 @@ static bool ivpu_hw_40xx_irqb_handler(struct ivpu_device *vdev, int irq) REGB_WR32(VPU_40XX_BUTTRESS_INTERRUPT_STAT, status); if (schedule_recovery) - ivpu_pm_schedule_recovery(vdev); + ivpu_pm_trigger_recovery(vdev, "Buttress IRQ"); return true; } diff --git a/drivers/accel/ivpu/ivpu_ipc.c b/drivers/accel/ivpu/ivpu_ipc.c index e86621f16f85..fa66c39b57ec 100644 --- a/drivers/accel/ivpu/ivpu_ipc.c +++ b/drivers/accel/ivpu/ivpu_ipc.c @@ -343,10 +343,8 @@ int ivpu_ipc_send_receive_active(struct ivpu_device *vdev, struct vpu_jsm_msg *r hb_ret = ivpu_ipc_send_receive_internal(vdev, &hb_req, VPU_JSM_MSG_QUERY_ENGINE_HB_DONE, &hb_resp, VPU_IPC_CHAN_ASYNC_CMD, vdev->timeout.jsm); - if (hb_ret == -ETIMEDOUT) { - ivpu_hw_diagnose_failure(vdev); - ivpu_pm_schedule_recovery(vdev); - } + if (hb_ret == -ETIMEDOUT) + ivpu_pm_trigger_recovery(vdev, "IPC timeout"); return ret; } diff --git a/drivers/accel/ivpu/ivpu_job.c b/drivers/accel/ivpu/ivpu_job.c index 7206cf9cdb4a..0440bee3ecaf 100644 --- a/drivers/accel/ivpu/ivpu_job.c +++ b/drivers/accel/ivpu/ivpu_job.c @@ -112,22 +112,20 @@ static void ivpu_cmdq_release_locked(struct ivpu_file_priv *file_priv, u16 engin } } -void ivpu_cmdq_release_all(struct ivpu_file_priv *file_priv) +void ivpu_cmdq_release_all_locked(struct ivpu_file_priv *file_priv) { int i; - mutex_lock(&file_priv->lock); + lockdep_assert_held(&file_priv->lock); for (i = 0; i < IVPU_NUM_ENGINES; i++) ivpu_cmdq_release_locked(file_priv, i); - - mutex_unlock(&file_priv->lock); } /* * Mark the doorbell as unregistered and reset job queue pointers. * This function needs to be called when the VPU hardware is restarted - * and FW looses job queue state. The next time job queue is used it + * and FW loses job queue state. The next time job queue is used it * will be registered again. */ static void ivpu_cmdq_reset_locked(struct ivpu_file_priv *file_priv, u16 engine) @@ -161,15 +159,13 @@ void ivpu_cmdq_reset_all_contexts(struct ivpu_device *vdev) struct ivpu_file_priv *file_priv; unsigned long ctx_id; - xa_for_each(&vdev->context_xa, ctx_id, file_priv) { - file_priv = ivpu_file_priv_get_by_ctx_id(vdev, ctx_id); - if (!file_priv) - continue; + mutex_lock(&vdev->context_list_lock); + xa_for_each(&vdev->context_xa, ctx_id, file_priv) ivpu_cmdq_reset_all(file_priv); - ivpu_file_priv_put(&file_priv); - } + mutex_unlock(&vdev->context_list_lock); + } static int ivpu_cmdq_push_job(struct ivpu_cmdq *cmdq, struct ivpu_job *job) @@ -243,60 +239,32 @@ static struct dma_fence *ivpu_fence_create(struct ivpu_device *vdev) return &fence->base; } -static void job_get(struct ivpu_job *job, struct ivpu_job **link) +static void ivpu_job_destroy(struct ivpu_job *job) { struct ivpu_device *vdev = job->vdev; - - kref_get(&job->ref); - *link = job; - - ivpu_dbg(vdev, KREF, "Job get: id %u refcount %u\n", job->job_id, kref_read(&job->ref)); -} - -static void job_release(struct kref *ref) -{ - struct ivpu_job *job = container_of(ref, struct ivpu_job, ref); - struct ivpu_device *vdev = job->vdev; u32 i; + ivpu_dbg(vdev, JOB, "Job destroyed: id %3u ctx %2d engine %d", + job->job_id, job->file_priv->ctx.id, job->engine_idx); + for (i = 0; i < job->bo_count; i++) if (job->bos[i]) drm_gem_object_put(&job->bos[i]->base.base); dma_fence_put(job->done_fence); ivpu_file_priv_put(&job->file_priv); - - ivpu_dbg(vdev, KREF, "Job released: id %u\n", job->job_id); kfree(job); - - /* Allow the VPU to get suspended, must be called after ivpu_file_priv_put() */ - ivpu_rpm_put(vdev); -} - -static void job_put(struct ivpu_job *job) -{ - struct ivpu_device *vdev = job->vdev; - - ivpu_dbg(vdev, KREF, "Job put: id %u refcount %u\n", job->job_id, kref_read(&job->ref)); - kref_put(&job->ref, job_release); } static struct ivpu_job * -ivpu_create_job(struct ivpu_file_priv *file_priv, u32 engine_idx, u32 bo_count) +ivpu_job_create(struct ivpu_file_priv *file_priv, u32 engine_idx, u32 bo_count) { struct ivpu_device *vdev = file_priv->vdev; struct ivpu_job *job; - int ret; - - ret = ivpu_rpm_get(vdev); - if (ret < 0) - return NULL; job = kzalloc(struct_size(job, bos, bo_count), GFP_KERNEL); if (!job) - goto err_rpm_put; - - kref_init(&job->ref); + return NULL; job->vdev = vdev; job->engine_idx = engine_idx; @@ -310,17 +278,14 @@ ivpu_create_job(struct ivpu_file_priv *file_priv, u32 engine_idx, u32 bo_count) job->file_priv = ivpu_file_priv_get(file_priv); ivpu_dbg(vdev, JOB, "Job created: ctx %2d engine %d", file_priv->ctx.id, job->engine_idx); - return job; err_free_job: kfree(job); -err_rpm_put: - ivpu_rpm_put(vdev); return NULL; } -static int ivpu_job_done(struct ivpu_device *vdev, u32 job_id, u32 job_status) +static int ivpu_job_signal_and_destroy(struct ivpu_device *vdev, u32 job_id, u32 job_status) { struct ivpu_job *job; @@ -337,9 +302,10 @@ static int ivpu_job_done(struct ivpu_device *vdev, u32 job_id, u32 job_status) ivpu_dbg(vdev, JOB, "Job complete: id %3u ctx %2d engine %d status 0x%x\n", job->job_id, job->file_priv->ctx.id, job->engine_idx, job_status); + ivpu_job_destroy(job); ivpu_stop_job_timeout_detection(vdev); - job_put(job); + ivpu_rpm_put(vdev); return 0; } @@ -349,10 +315,10 @@ void ivpu_jobs_abort_all(struct ivpu_device *vdev) unsigned long id; xa_for_each(&vdev->submitted_jobs_xa, id, job) - ivpu_job_done(vdev, id, VPU_JSM_STATUS_ABORTED); + ivpu_job_signal_and_destroy(vdev, id, VPU_JSM_STATUS_ABORTED); } -static int ivpu_direct_job_submission(struct ivpu_job *job) +static int ivpu_job_submit(struct ivpu_job *job) { struct ivpu_file_priv *file_priv = job->file_priv; struct ivpu_device *vdev = job->vdev; @@ -360,53 +326,65 @@ static int ivpu_direct_job_submission(struct ivpu_job *job) struct ivpu_cmdq *cmdq; int ret; + ret = ivpu_rpm_get(vdev); + if (ret < 0) + return ret; + mutex_lock(&file_priv->lock); cmdq = ivpu_cmdq_acquire(job->file_priv, job->engine_idx); if (!cmdq) { - ivpu_warn(vdev, "Failed get job queue, ctx %d engine %d\n", - file_priv->ctx.id, job->engine_idx); + ivpu_warn_ratelimited(vdev, "Failed get job queue, ctx %d engine %d\n", + file_priv->ctx.id, job->engine_idx); ret = -EINVAL; - goto err_unlock; + goto err_unlock_file_priv; } job_id_range.min = FIELD_PREP(JOB_ID_CONTEXT_MASK, (file_priv->ctx.id - 1)); job_id_range.max = job_id_range.min | JOB_ID_JOB_MASK; - job_get(job, &job); - ret = xa_alloc(&vdev->submitted_jobs_xa, &job->job_id, job, job_id_range, GFP_KERNEL); + xa_lock(&vdev->submitted_jobs_xa); + ret = __xa_alloc(&vdev->submitted_jobs_xa, &job->job_id, job, job_id_range, GFP_KERNEL); if (ret) { - ivpu_warn_ratelimited(vdev, "Failed to allocate job id: %d\n", ret); - goto err_job_put; + ivpu_dbg(vdev, JOB, "Too many active jobs in ctx %d\n", + file_priv->ctx.id); + ret = -EBUSY; + goto err_unlock_submitted_jobs_xa; } ret = ivpu_cmdq_push_job(cmdq, job); if (ret) - goto err_xa_erase; + goto err_erase_xa; ivpu_start_job_timeout_detection(vdev); - ivpu_dbg(vdev, JOB, "Job submitted: id %3u addr 0x%llx ctx %2d engine %d next %d\n", - job->job_id, job->cmd_buf_vpu_addr, file_priv->ctx.id, - job->engine_idx, cmdq->jobq->header.tail); - - if (ivpu_test_mode & IVPU_TEST_MODE_NULL_HW) { - ivpu_job_done(vdev, job->job_id, VPU_JSM_STATUS_SUCCESS); + if (unlikely(ivpu_test_mode & IVPU_TEST_MODE_NULL_HW)) { cmdq->jobq->header.head = cmdq->jobq->header.tail; wmb(); /* Flush WC buffer for jobq header */ } else { ivpu_cmdq_ring_db(vdev, cmdq); } + ivpu_dbg(vdev, JOB, "Job submitted: id %3u ctx %2d engine %d addr 0x%llx next %d\n", + job->job_id, file_priv->ctx.id, job->engine_idx, + job->cmd_buf_vpu_addr, cmdq->jobq->header.tail); + + xa_unlock(&vdev->submitted_jobs_xa); + mutex_unlock(&file_priv->lock); + + if (unlikely(ivpu_test_mode & IVPU_TEST_MODE_NULL_HW)) + ivpu_job_signal_and_destroy(vdev, job->job_id, VPU_JSM_STATUS_SUCCESS); + return 0; -err_xa_erase: - xa_erase(&vdev->submitted_jobs_xa, job->job_id); -err_job_put: - job_put(job); -err_unlock: +err_erase_xa: + __xa_erase(&vdev->submitted_jobs_xa, job->job_id); +err_unlock_submitted_jobs_xa: + xa_unlock(&vdev->submitted_jobs_xa); +err_unlock_file_priv: mutex_unlock(&file_priv->lock); + ivpu_rpm_put(vdev); return ret; } @@ -488,6 +466,9 @@ int ivpu_submit_ioctl(struct drm_device *dev, void *data, struct drm_file *file) if (params->engine > DRM_IVPU_ENGINE_COPY) return -EINVAL; + if (params->priority > DRM_IVPU_JOB_PRIORITY_REALTIME) + return -EINVAL; + if (params->buffer_count == 0 || params->buffer_count > JOB_MAX_BUFFER_COUNT) return -EINVAL; @@ -509,44 +490,49 @@ int ivpu_submit_ioctl(struct drm_device *dev, void *data, struct drm_file *file) params->buffer_count * sizeof(u32)); if (ret) { ret = -EFAULT; - goto free_handles; + goto err_free_handles; } if (!drm_dev_enter(&vdev->drm, &idx)) { ret = -ENODEV; - goto free_handles; + goto err_free_handles; } ivpu_dbg(vdev, JOB, "Submit ioctl: ctx %u buf_count %u\n", file_priv->ctx.id, params->buffer_count); - job = ivpu_create_job(file_priv, params->engine, params->buffer_count); + job = ivpu_job_create(file_priv, params->engine, params->buffer_count); if (!job) { ivpu_err(vdev, "Failed to create job\n"); ret = -ENOMEM; - goto dev_exit; + goto err_exit_dev; } ret = ivpu_job_prepare_bos_for_submit(file, job, buf_handles, params->buffer_count, params->commands_offset); if (ret) { - ivpu_err(vdev, "Failed to prepare job, ret %d\n", ret); - goto job_put; + ivpu_err(vdev, "Failed to prepare job: %d\n", ret); + goto err_destroy_job; } - ret = ivpu_direct_job_submission(job); - if (ret) { - dma_fence_signal(job->done_fence); - ivpu_err(vdev, "Failed to submit job to the HW, ret %d\n", ret); - } + down_read(&vdev->pm->reset_lock); + ret = ivpu_job_submit(job); + up_read(&vdev->pm->reset_lock); + if (ret) + goto err_signal_fence; -job_put: - job_put(job); -dev_exit: drm_dev_exit(idx); -free_handles: kfree(buf_handles); + return ret; +err_signal_fence: + dma_fence_signal(job->done_fence); +err_destroy_job: + ivpu_job_destroy(job); +err_exit_dev: + drm_dev_exit(idx); +err_free_handles: + kfree(buf_handles); return ret; } @@ -568,7 +554,7 @@ ivpu_job_done_callback(struct ivpu_device *vdev, struct ivpu_ipc_hdr *ipc_hdr, } payload = (struct vpu_ipc_msg_payload_job_done *)&jsm_msg->payload; - ret = ivpu_job_done(vdev, payload->job_id, payload->job_status); + ret = ivpu_job_signal_and_destroy(vdev, payload->job_id, payload->job_status); if (!ret && !xa_empty(&vdev->submitted_jobs_xa)) ivpu_start_job_timeout_detection(vdev); } diff --git a/drivers/accel/ivpu/ivpu_job.h b/drivers/accel/ivpu/ivpu_job.h index 45a2f2ec82e5..ca4984071cc7 100644 --- a/drivers/accel/ivpu/ivpu_job.h +++ b/drivers/accel/ivpu/ivpu_job.h @@ -43,7 +43,6 @@ struct ivpu_cmdq { will update the job status */ struct ivpu_job { - struct kref ref; struct ivpu_device *vdev; struct ivpu_file_priv *file_priv; struct dma_fence *done_fence; @@ -56,7 +55,7 @@ struct ivpu_job { int ivpu_submit_ioctl(struct drm_device *dev, void *data, struct drm_file *file); -void ivpu_cmdq_release_all(struct ivpu_file_priv *file_priv); +void ivpu_cmdq_release_all_locked(struct ivpu_file_priv *file_priv); void ivpu_cmdq_reset_all_contexts(struct ivpu_device *vdev); void ivpu_job_done_consumer_init(struct ivpu_device *vdev); diff --git a/drivers/accel/ivpu/ivpu_mmu.c b/drivers/accel/ivpu/ivpu_mmu.c index 2228c44b115f..9a3122ffce03 100644 --- a/drivers/accel/ivpu/ivpu_mmu.c +++ b/drivers/accel/ivpu/ivpu_mmu.c @@ -7,6 +7,7 @@ #include <linux/highmem.h> #include "ivpu_drv.h" +#include "ivpu_hw.h" #include "ivpu_hw_reg_io.h" #include "ivpu_mmu.h" #include "ivpu_mmu_context.h" @@ -518,6 +519,7 @@ static int ivpu_mmu_cmdq_sync(struct ivpu_device *vdev) ivpu_err(vdev, "Timed out waiting for MMU consumer: %d, error: %s\n", ret, ivpu_mmu_cmdq_err_to_str(err)); + ivpu_hw_diagnose_failure(vdev); } return ret; @@ -885,7 +887,6 @@ static u32 *ivpu_mmu_get_event(struct ivpu_device *vdev) void ivpu_mmu_irq_evtq_handler(struct ivpu_device *vdev) { - bool schedule_recovery = false; u32 *event; u32 ssid; @@ -895,14 +896,21 @@ void ivpu_mmu_irq_evtq_handler(struct ivpu_device *vdev) ivpu_mmu_dump_event(vdev, event); ssid = FIELD_GET(IVPU_MMU_EVT_SSID_MASK, event[0]); - if (ssid == IVPU_GLOBAL_CONTEXT_MMU_SSID) - schedule_recovery = true; - else - ivpu_mmu_user_context_mark_invalid(vdev, ssid); + if (ssid == IVPU_GLOBAL_CONTEXT_MMU_SSID) { + ivpu_pm_trigger_recovery(vdev, "MMU event"); + return; + } + + ivpu_mmu_user_context_mark_invalid(vdev, ssid); } +} - if (schedule_recovery) - ivpu_pm_schedule_recovery(vdev); +void ivpu_mmu_evtq_dump(struct ivpu_device *vdev) +{ + u32 *event; + + while ((event = ivpu_mmu_get_event(vdev)) != NULL) + ivpu_mmu_dump_event(vdev, event); } void ivpu_mmu_irq_gerr_handler(struct ivpu_device *vdev) diff --git a/drivers/accel/ivpu/ivpu_mmu.h b/drivers/accel/ivpu/ivpu_mmu.h index cb551126806b..6fa35c240710 100644 --- a/drivers/accel/ivpu/ivpu_mmu.h +++ b/drivers/accel/ivpu/ivpu_mmu.h @@ -46,5 +46,6 @@ int ivpu_mmu_invalidate_tlb(struct ivpu_device *vdev, u16 ssid); void ivpu_mmu_irq_evtq_handler(struct ivpu_device *vdev); void ivpu_mmu_irq_gerr_handler(struct ivpu_device *vdev); +void ivpu_mmu_evtq_dump(struct ivpu_device *vdev); #endif /* __IVPU_MMU_H__ */ diff --git a/drivers/accel/ivpu/ivpu_mmu_context.c b/drivers/accel/ivpu/ivpu_mmu_context.c index 12a8c09d4547..fe6161299236 100644 --- a/drivers/accel/ivpu/ivpu_mmu_context.c +++ b/drivers/accel/ivpu/ivpu_mmu_context.c @@ -355,6 +355,9 @@ ivpu_mmu_context_map_sgt(struct ivpu_device *vdev, struct ivpu_mmu_context *ctx, dma_addr_t dma_addr = sg_dma_address(sg) - sg->offset; size_t size = sg_dma_len(sg) + sg->offset; + ivpu_dbg(vdev, MMU_MAP, "Map ctx: %u dma_addr: 0x%llx vpu_addr: 0x%llx size: %lu\n", + ctx->id, dma_addr, vpu_addr, size); + ret = ivpu_mmu_context_map_pages(vdev, ctx, vpu_addr, dma_addr, size, prot); if (ret) { ivpu_err(vdev, "Failed to map context pages\n"); @@ -366,6 +369,7 @@ ivpu_mmu_context_map_sgt(struct ivpu_device *vdev, struct ivpu_mmu_context *ctx, /* Ensure page table modifications are flushed from wc buffers to memory */ wmb(); + mutex_unlock(&ctx->lock); ret = ivpu_mmu_invalidate_tlb(vdev, ctx->id); @@ -388,14 +392,19 @@ ivpu_mmu_context_unmap_sgt(struct ivpu_device *vdev, struct ivpu_mmu_context *ct mutex_lock(&ctx->lock); for_each_sgtable_dma_sg(sgt, sg, i) { + dma_addr_t dma_addr = sg_dma_address(sg) - sg->offset; size_t size = sg_dma_len(sg) + sg->offset; + ivpu_dbg(vdev, MMU_MAP, "Unmap ctx: %u dma_addr: 0x%llx vpu_addr: 0x%llx size: %lu\n", + ctx->id, dma_addr, vpu_addr, size); + ivpu_mmu_context_unmap_pages(ctx, vpu_addr, size); vpu_addr += size; } /* Ensure page table modifications are flushed from wc buffers to memory */ wmb(); + mutex_unlock(&ctx->lock); ret = ivpu_mmu_invalidate_tlb(vdev, ctx->id); diff --git a/drivers/accel/ivpu/ivpu_pm.c b/drivers/accel/ivpu/ivpu_pm.c index 0af8864cb3b5..f501f27ebafd 100644 --- a/drivers/accel/ivpu/ivpu_pm.c +++ b/drivers/accel/ivpu/ivpu_pm.c @@ -13,6 +13,7 @@ #include "ivpu_drv.h" #include "ivpu_hw.h" #include "ivpu_fw.h" +#include "ivpu_fw_log.h" #include "ivpu_ipc.h" #include "ivpu_job.h" #include "ivpu_jsm_msg.h" @@ -111,6 +112,14 @@ static void ivpu_pm_recovery_work(struct work_struct *work) char *evt[2] = {"IVPU_PM_EVENT=IVPU_RECOVER", NULL}; int ret; + ivpu_err(vdev, "Recovering the VPU (reset #%d)\n", atomic_read(&vdev->pm->reset_counter)); + + ret = pm_runtime_resume_and_get(vdev->drm.dev); + if (ret) + ivpu_err(vdev, "Failed to resume VPU: %d\n", ret); + + ivpu_fw_log_dump(vdev); + retry: ret = pci_try_reset_function(to_pci_dev(vdev->drm.dev)); if (ret == -EAGAIN && !drm_dev_is_unplugged(&vdev->drm)) { @@ -122,11 +131,13 @@ retry: ivpu_err(vdev, "Failed to reset VPU: %d\n", ret); kobject_uevent_env(&vdev->drm.dev->kobj, KOBJ_CHANGE, evt); + pm_runtime_mark_last_busy(vdev->drm.dev); + pm_runtime_put_autosuspend(vdev->drm.dev); } -void ivpu_pm_schedule_recovery(struct ivpu_device *vdev) +void ivpu_pm_trigger_recovery(struct ivpu_device *vdev, const char *reason) { - struct ivpu_pm_info *pm = vdev->pm; + ivpu_err(vdev, "Recovery triggered by %s\n", reason); if (ivpu_disable_recovery) { ivpu_err(vdev, "Recovery not available when disable_recovery param is set\n"); @@ -138,10 +149,11 @@ void ivpu_pm_schedule_recovery(struct ivpu_device *vdev) return; } - /* Schedule recovery if it's not in progress */ - if (atomic_cmpxchg(&pm->in_reset, 0, 1) == 0) { - ivpu_hw_irq_disable(vdev); - queue_work(system_long_wq, &pm->recovery_work); + /* Trigger recovery if it's not in progress */ + if (atomic_cmpxchg(&vdev->pm->reset_pending, 0, 1) == 0) { + ivpu_hw_diagnose_failure(vdev); + ivpu_hw_irq_disable(vdev); /* Disable IRQ early to protect from IRQ storm */ + queue_work(system_long_wq, &vdev->pm->recovery_work); } } @@ -149,12 +161,8 @@ static void ivpu_job_timeout_work(struct work_struct *work) { struct ivpu_pm_info *pm = container_of(work, struct ivpu_pm_info, job_timeout_work.work); struct ivpu_device *vdev = pm->vdev; - unsigned long timeout_ms = ivpu_tdr_timeout_ms ? ivpu_tdr_timeout_ms : vdev->timeout.tdr; - ivpu_err(vdev, "TDR detected, timeout %lu ms", timeout_ms); - ivpu_hw_diagnose_failure(vdev); - - ivpu_pm_schedule_recovery(vdev); + ivpu_pm_trigger_recovery(vdev, "TDR"); } void ivpu_start_job_timeout_detection(struct ivpu_device *vdev) @@ -227,6 +235,9 @@ int ivpu_pm_runtime_suspend_cb(struct device *dev) bool hw_is_idle = true; int ret; + drm_WARN_ON(&vdev->drm, !xa_empty(&vdev->submitted_jobs_xa)); + drm_WARN_ON(&vdev->drm, work_pending(&vdev->pm->recovery_work)); + ivpu_dbg(vdev, PM, "Runtime suspend..\n"); if (!ivpu_hw_is_idle(vdev) && vdev->pm->suspend_reschedule_counter) { @@ -247,7 +258,8 @@ int ivpu_pm_runtime_suspend_cb(struct device *dev) ivpu_err(vdev, "Failed to set suspend VPU: %d\n", ret); if (!hw_is_idle) { - ivpu_warn(vdev, "VPU failed to enter idle, force suspended.\n"); + ivpu_err(vdev, "VPU failed to enter idle, force suspended.\n"); + ivpu_fw_log_dump(vdev); ivpu_pm_prepare_cold_boot(vdev); } else { ivpu_pm_prepare_warm_boot(vdev); @@ -308,11 +320,12 @@ void ivpu_pm_reset_prepare_cb(struct pci_dev *pdev) { struct ivpu_device *vdev = pci_get_drvdata(pdev); - pm_runtime_get_sync(vdev->drm.dev); - ivpu_dbg(vdev, PM, "Pre-reset..\n"); atomic_inc(&vdev->pm->reset_counter); - atomic_set(&vdev->pm->in_reset, 1); + atomic_set(&vdev->pm->reset_pending, 1); + + pm_runtime_get_sync(vdev->drm.dev); + down_write(&vdev->pm->reset_lock); ivpu_prepare_for_reset(vdev); ivpu_hw_reset(vdev); ivpu_pm_prepare_cold_boot(vdev); @@ -329,9 +342,11 @@ void ivpu_pm_reset_done_cb(struct pci_dev *pdev) ret = ivpu_resume(vdev); if (ret) ivpu_err(vdev, "Failed to set RESUME state: %d\n", ret); - atomic_set(&vdev->pm->in_reset, 0); + up_write(&vdev->pm->reset_lock); + atomic_set(&vdev->pm->reset_pending, 0); ivpu_dbg(vdev, PM, "Post-reset done.\n"); + pm_runtime_mark_last_busy(vdev->drm.dev); pm_runtime_put_autosuspend(vdev->drm.dev); } @@ -344,7 +359,10 @@ void ivpu_pm_init(struct ivpu_device *vdev) pm->vdev = vdev; pm->suspend_reschedule_counter = PM_RESCHEDULE_LIMIT; - atomic_set(&pm->in_reset, 0); + init_rwsem(&pm->reset_lock); + atomic_set(&pm->reset_pending, 0); + atomic_set(&pm->reset_counter, 0); + INIT_WORK(&pm->recovery_work, ivpu_pm_recovery_work); INIT_DELAYED_WORK(&pm->job_timeout_work, ivpu_job_timeout_work); diff --git a/drivers/accel/ivpu/ivpu_pm.h b/drivers/accel/ivpu/ivpu_pm.h index 97c6e0b0aa42..ec60fbeefefc 100644 --- a/drivers/accel/ivpu/ivpu_pm.h +++ b/drivers/accel/ivpu/ivpu_pm.h @@ -6,6 +6,7 @@ #ifndef __IVPU_PM_H__ #define __IVPU_PM_H__ +#include <linux/rwsem.h> #include <linux/types.h> struct ivpu_device; @@ -14,8 +15,9 @@ struct ivpu_pm_info { struct ivpu_device *vdev; struct delayed_work job_timeout_work; struct work_struct recovery_work; - atomic_t in_reset; + struct rw_semaphore reset_lock; atomic_t reset_counter; + atomic_t reset_pending; bool is_warmboot; u32 suspend_reschedule_counter; }; @@ -37,7 +39,7 @@ int __must_check ivpu_rpm_get(struct ivpu_device *vdev); int __must_check ivpu_rpm_get_if_active(struct ivpu_device *vdev); void ivpu_rpm_put(struct ivpu_device *vdev); -void ivpu_pm_schedule_recovery(struct ivpu_device *vdev); +void ivpu_pm_trigger_recovery(struct ivpu_device *vdev, const char *reason); void ivpu_start_job_timeout_detection(struct ivpu_device *vdev); void ivpu_stop_job_timeout_detection(struct ivpu_device *vdev); diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c index 3a5f3255f51b..da2e74fce2d9 100644 --- a/drivers/ata/ahci.c +++ b/drivers/ata/ahci.c @@ -48,6 +48,7 @@ enum { enum board_ids { /* board IDs by feature in alphabetical order */ board_ahci, + board_ahci_43bit_dma, board_ahci_ign_iferr, board_ahci_low_power, board_ahci_no_debounce_delay, @@ -128,6 +129,13 @@ static const struct ata_port_info ahci_port_info[] = { .udma_mask = ATA_UDMA6, .port_ops = &ahci_ops, }, + [board_ahci_43bit_dma] = { + AHCI_HFLAGS (AHCI_HFLAG_43BIT_ONLY), + .flags = AHCI_FLAG_COMMON, + .pio_mask = ATA_PIO4, + .udma_mask = ATA_UDMA6, + .port_ops = &ahci_ops, + }, [board_ahci_ign_iferr] = { AHCI_HFLAGS (AHCI_HFLAG_IGN_IRQ_IF_ERR), .flags = AHCI_FLAG_COMMON, @@ -597,14 +605,14 @@ static const struct pci_device_id ahci_pci_tbl[] = { { PCI_VDEVICE(PROMISE, 0x3f20), board_ahci }, /* PDC42819 */ { PCI_VDEVICE(PROMISE, 0x3781), board_ahci }, /* FastTrak TX8660 ahci-mode */ - /* Asmedia */ - { PCI_VDEVICE(ASMEDIA, 0x0601), board_ahci }, /* ASM1060 */ - { PCI_VDEVICE(ASMEDIA, 0x0602), board_ahci }, /* ASM1060 */ - { PCI_VDEVICE(ASMEDIA, 0x0611), board_ahci }, /* ASM1061 */ - { PCI_VDEVICE(ASMEDIA, 0x0612), board_ahci }, /* ASM1062 */ - { PCI_VDEVICE(ASMEDIA, 0x0621), board_ahci }, /* ASM1061R */ - { PCI_VDEVICE(ASMEDIA, 0x0622), board_ahci }, /* ASM1062R */ - { PCI_VDEVICE(ASMEDIA, 0x0624), board_ahci }, /* ASM1062+JMB575 */ + /* ASMedia */ + { PCI_VDEVICE(ASMEDIA, 0x0601), board_ahci_43bit_dma }, /* ASM1060 */ + { PCI_VDEVICE(ASMEDIA, 0x0602), board_ahci_43bit_dma }, /* ASM1060 */ + { PCI_VDEVICE(ASMEDIA, 0x0611), board_ahci_43bit_dma }, /* ASM1061 */ + { PCI_VDEVICE(ASMEDIA, 0x0612), board_ahci_43bit_dma }, /* ASM1061/1062 */ + { PCI_VDEVICE(ASMEDIA, 0x0621), board_ahci_43bit_dma }, /* ASM1061R */ + { PCI_VDEVICE(ASMEDIA, 0x0622), board_ahci_43bit_dma }, /* ASM1062R */ + { PCI_VDEVICE(ASMEDIA, 0x0624), board_ahci_43bit_dma }, /* ASM1062+JMB575 */ { PCI_VDEVICE(ASMEDIA, 0x1062), board_ahci }, /* ASM1062A */ { PCI_VDEVICE(ASMEDIA, 0x1064), board_ahci }, /* ASM1064 */ { PCI_VDEVICE(ASMEDIA, 0x1164), board_ahci }, /* ASM1164 */ @@ -663,6 +671,11 @@ MODULE_PARM_DESC(mobile_lpm_policy, "Default LPM policy for mobile chipsets"); static void ahci_pci_save_initial_config(struct pci_dev *pdev, struct ahci_host_priv *hpriv) { + if (pdev->vendor == PCI_VENDOR_ID_ASMEDIA && pdev->device == 0x1166) { + dev_info(&pdev->dev, "ASM1166 has only six ports\n"); + hpriv->saved_port_map = 0x3f; + } + if (pdev->vendor == PCI_VENDOR_ID_JMICRON && pdev->device == 0x2361) { dev_info(&pdev->dev, "JMB361 has only one port\n"); hpriv->saved_port_map = 1; @@ -949,11 +962,20 @@ static int ahci_pci_device_resume(struct device *dev) #endif /* CONFIG_PM */ -static int ahci_configure_dma_masks(struct pci_dev *pdev, int using_dac) +static int ahci_configure_dma_masks(struct pci_dev *pdev, + struct ahci_host_priv *hpriv) { - const int dma_bits = using_dac ? 64 : 32; + int dma_bits; int rc; + if (hpriv->cap & HOST_CAP_64) { + dma_bits = 64; + if (hpriv->flags & AHCI_HFLAG_43BIT_ONLY) + dma_bits = 43; + } else { + dma_bits = 32; + } + /* * If the device fixup already set the dma_mask to some non-standard * value, don't extend it here. This happens on STA2X11, for example. @@ -1926,7 +1948,7 @@ static int ahci_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) ahci_gtf_filter_workaround(host); /* initialize adapter */ - rc = ahci_configure_dma_masks(pdev, hpriv->cap & HOST_CAP_64); + rc = ahci_configure_dma_masks(pdev, hpriv); if (rc) return rc; diff --git a/drivers/ata/ahci.h b/drivers/ata/ahci.h index 4bae95b06ae3..df8f8a1a3a34 100644 --- a/drivers/ata/ahci.h +++ b/drivers/ata/ahci.h @@ -247,6 +247,7 @@ enum { AHCI_HFLAG_SUSPEND_PHYS = BIT(26), /* handle PHYs during suspend/resume */ AHCI_HFLAG_NO_SXS = BIT(28), /* SXS not supported */ + AHCI_HFLAG_43BIT_ONLY = BIT(29), /* 43bit DMA addr limit */ /* ap->flags bits */ diff --git a/drivers/ata/libata-sata.c b/drivers/ata/libata-sata.c index b6656c287175..0fb1934875f2 100644 --- a/drivers/ata/libata-sata.c +++ b/drivers/ata/libata-sata.c @@ -784,7 +784,7 @@ bool sata_lpm_ignore_phy_events(struct ata_link *link) EXPORT_SYMBOL_GPL(sata_lpm_ignore_phy_events); static const char *ata_lpm_policy_names[] = { - [ATA_LPM_UNKNOWN] = "max_performance", + [ATA_LPM_UNKNOWN] = "keep_firmware_settings", [ATA_LPM_MAX_POWER] = "max_performance", [ATA_LPM_MED_POWER] = "medium_power", [ATA_LPM_MED_POWER_WITH_DIPM] = "med_power_with_dipm", diff --git a/drivers/block/aoe/aoeblk.c b/drivers/block/aoe/aoeblk.c index d2dbf8aaccb5..b1b47d88f5db 100644 --- a/drivers/block/aoe/aoeblk.c +++ b/drivers/block/aoe/aoeblk.c @@ -333,6 +333,7 @@ aoeblk_gdalloc(void *vp) struct gendisk *gd; mempool_t *mp; struct blk_mq_tag_set *set; + sector_t ssize; ulong flags; int late = 0; int err; @@ -396,7 +397,7 @@ aoeblk_gdalloc(void *vp) gd->minors = AOE_PARTITIONS; gd->fops = &aoe_bdops; gd->private_data = d; - set_capacity(gd, d->ssize); + ssize = d->ssize; snprintf(gd->disk_name, sizeof gd->disk_name, "etherd/e%ld.%d", d->aoemajor, d->aoeminor); @@ -405,6 +406,8 @@ aoeblk_gdalloc(void *vp) spin_unlock_irqrestore(&d->lock, flags); + set_capacity(gd, ssize); + err = device_add_disk(NULL, gd, aoe_attr_groups); if (err) goto out_disk_cleanup; diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c index a999b698b131..12b5d53ec856 100644 --- a/drivers/block/rbd.c +++ b/drivers/block/rbd.c @@ -3452,14 +3452,15 @@ static bool rbd_lock_add_request(struct rbd_img_request *img_req) static void rbd_lock_del_request(struct rbd_img_request *img_req) { struct rbd_device *rbd_dev = img_req->rbd_dev; - bool need_wakeup; + bool need_wakeup = false; lockdep_assert_held(&rbd_dev->lock_rwsem); spin_lock(&rbd_dev->lock_lists_lock); - rbd_assert(!list_empty(&img_req->lock_item)); - list_del_init(&img_req->lock_item); - need_wakeup = (rbd_dev->lock_state == RBD_LOCK_STATE_RELEASING && - list_empty(&rbd_dev->running_list)); + if (!list_empty(&img_req->lock_item)) { + list_del_init(&img_req->lock_item); + need_wakeup = (rbd_dev->lock_state == RBD_LOCK_STATE_RELEASING && + list_empty(&rbd_dev->running_list)); + } spin_unlock(&rbd_dev->lock_lists_lock); if (need_wakeup) complete(&rbd_dev->releasing_wait); @@ -3842,14 +3843,19 @@ static void wake_lock_waiters(struct rbd_device *rbd_dev, int result) return; } - list_for_each_entry(img_req, &rbd_dev->acquiring_list, lock_item) { + while (!list_empty(&rbd_dev->acquiring_list)) { + img_req = list_first_entry(&rbd_dev->acquiring_list, + struct rbd_img_request, lock_item); mutex_lock(&img_req->state_mutex); rbd_assert(img_req->state == RBD_IMG_EXCLUSIVE_LOCK); + if (!result) + list_move_tail(&img_req->lock_item, + &rbd_dev->running_list); + else + list_del_init(&img_req->lock_item); rbd_img_schedule(img_req, result); mutex_unlock(&img_req->state_mutex); } - - list_splice_tail_init(&rbd_dev->acquiring_list, &rbd_dev->running_list); } static bool locker_equal(const struct ceph_locker *lhs, @@ -5326,7 +5332,7 @@ static void rbd_dev_release(struct device *dev) if (need_put) { destroy_workqueue(rbd_dev->task_wq); - ida_simple_remove(&rbd_dev_id_ida, rbd_dev->dev_id); + ida_free(&rbd_dev_id_ida, rbd_dev->dev_id); } rbd_dev_free(rbd_dev); @@ -5402,9 +5408,9 @@ static struct rbd_device *rbd_dev_create(struct rbd_client *rbdc, return NULL; /* get an id and fill in device name */ - rbd_dev->dev_id = ida_simple_get(&rbd_dev_id_ida, 0, - minor_to_rbd_dev_id(1 << MINORBITS), - GFP_KERNEL); + rbd_dev->dev_id = ida_alloc_max(&rbd_dev_id_ida, + minor_to_rbd_dev_id(1 << MINORBITS) - 1, + GFP_KERNEL); if (rbd_dev->dev_id < 0) goto fail_rbd_dev; @@ -5425,7 +5431,7 @@ static struct rbd_device *rbd_dev_create(struct rbd_client *rbdc, return rbd_dev; fail_dev_id: - ida_simple_remove(&rbd_dev_id_ida, rbd_dev->dev_id); + ida_free(&rbd_dev_id_ida, rbd_dev->dev_id); fail_rbd_dev: rbd_dev_free(rbd_dev); return NULL; diff --git a/drivers/cpufreq/amd-pstate.c b/drivers/cpufreq/amd-pstate.c index 1f6186475715..1791d37fbc53 100644 --- a/drivers/cpufreq/amd-pstate.c +++ b/drivers/cpufreq/amd-pstate.c @@ -1232,14 +1232,13 @@ static void amd_pstate_epp_update_limit(struct cpufreq_policy *policy) max_limit_perf = div_u64(policy->max * cpudata->highest_perf, cpudata->max_freq); min_limit_perf = div_u64(policy->min * cpudata->highest_perf, cpudata->max_freq); + WRITE_ONCE(cpudata->max_limit_perf, max_limit_perf); + WRITE_ONCE(cpudata->min_limit_perf, min_limit_perf); + max_perf = clamp_t(unsigned long, max_perf, cpudata->min_limit_perf, cpudata->max_limit_perf); min_perf = clamp_t(unsigned long, min_perf, cpudata->min_limit_perf, cpudata->max_limit_perf); - - WRITE_ONCE(cpudata->max_limit_perf, max_limit_perf); - WRITE_ONCE(cpudata->min_limit_perf, min_limit_perf); - value = READ_ONCE(cpudata->cppc_req_cached); if (cpudata->policy == CPUFREQ_POLICY_PERFORMANCE) diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c index 2ca70b0b5fdc..ca94e60e705a 100644 --- a/drivers/cpufreq/intel_pstate.c +++ b/drivers/cpufreq/intel_pstate.c @@ -529,6 +529,30 @@ static int intel_pstate_cppc_get_scaling(int cpu) } #endif /* CONFIG_ACPI_CPPC_LIB */ +static int intel_pstate_freq_to_hwp_rel(struct cpudata *cpu, int freq, + unsigned int relation) +{ + if (freq == cpu->pstate.turbo_freq) + return cpu->pstate.turbo_pstate; + + if (freq == cpu->pstate.max_freq) + return cpu->pstate.max_pstate; + + switch (relation) { + case CPUFREQ_RELATION_H: + return freq / cpu->pstate.scaling; + case CPUFREQ_RELATION_C: + return DIV_ROUND_CLOSEST(freq, cpu->pstate.scaling); + } + + return DIV_ROUND_UP(freq, cpu->pstate.scaling); +} + +static int intel_pstate_freq_to_hwp(struct cpudata *cpu, int freq) +{ + return intel_pstate_freq_to_hwp_rel(cpu, freq, CPUFREQ_RELATION_L); +} + /** * intel_pstate_hybrid_hwp_adjust - Calibrate HWP performance levels. * @cpu: Target CPU. @@ -546,6 +570,7 @@ static void intel_pstate_hybrid_hwp_adjust(struct cpudata *cpu) int perf_ctl_scaling = cpu->pstate.perf_ctl_scaling; int perf_ctl_turbo = pstate_funcs.get_turbo(cpu->cpu); int scaling = cpu->pstate.scaling; + int freq; pr_debug("CPU%d: perf_ctl_max_phys = %d\n", cpu->cpu, perf_ctl_max_phys); pr_debug("CPU%d: perf_ctl_turbo = %d\n", cpu->cpu, perf_ctl_turbo); @@ -559,16 +584,16 @@ static void intel_pstate_hybrid_hwp_adjust(struct cpudata *cpu) cpu->pstate.max_freq = rounddown(cpu->pstate.max_pstate * scaling, perf_ctl_scaling); - cpu->pstate.max_pstate_physical = - DIV_ROUND_UP(perf_ctl_max_phys * perf_ctl_scaling, - scaling); + freq = perf_ctl_max_phys * perf_ctl_scaling; + cpu->pstate.max_pstate_physical = intel_pstate_freq_to_hwp(cpu, freq); - cpu->pstate.min_freq = cpu->pstate.min_pstate * perf_ctl_scaling; + freq = cpu->pstate.min_pstate * perf_ctl_scaling; + cpu->pstate.min_freq = freq; /* * Cast the min P-state value retrieved via pstate_funcs.get_min() to * the effective range of HWP performance levels. */ - cpu->pstate.min_pstate = DIV_ROUND_UP(cpu->pstate.min_freq, scaling); + cpu->pstate.min_pstate = intel_pstate_freq_to_hwp(cpu, freq); } static inline void update_turbo_state(void) @@ -2528,13 +2553,12 @@ static void intel_pstate_update_perf_limits(struct cpudata *cpu, * abstract values to represent performance rather than pure ratios. */ if (hwp_active && cpu->pstate.scaling != perf_ctl_scaling) { - int scaling = cpu->pstate.scaling; int freq; freq = max_policy_perf * perf_ctl_scaling; - max_policy_perf = DIV_ROUND_UP(freq, scaling); + max_policy_perf = intel_pstate_freq_to_hwp(cpu, freq); freq = min_policy_perf * perf_ctl_scaling; - min_policy_perf = DIV_ROUND_UP(freq, scaling); + min_policy_perf = intel_pstate_freq_to_hwp(cpu, freq); } pr_debug("cpu:%d min_policy_perf:%d max_policy_perf:%d\n", @@ -2908,18 +2932,7 @@ static int intel_cpufreq_target(struct cpufreq_policy *policy, cpufreq_freq_transition_begin(policy, &freqs); - switch (relation) { - case CPUFREQ_RELATION_L: - target_pstate = DIV_ROUND_UP(freqs.new, cpu->pstate.scaling); - break; - case CPUFREQ_RELATION_H: - target_pstate = freqs.new / cpu->pstate.scaling; - break; - default: - target_pstate = DIV_ROUND_CLOSEST(freqs.new, cpu->pstate.scaling); - break; - } - + target_pstate = intel_pstate_freq_to_hwp_rel(cpu, freqs.new, relation); target_pstate = intel_cpufreq_update_pstate(policy, target_pstate, false); freqs.new = target_pstate * cpu->pstate.scaling; @@ -2937,7 +2950,7 @@ static unsigned int intel_cpufreq_fast_switch(struct cpufreq_policy *policy, update_turbo_state(); - target_pstate = DIV_ROUND_UP(target_freq, cpu->pstate.scaling); + target_pstate = intel_pstate_freq_to_hwp(cpu, target_freq); target_pstate = intel_cpufreq_update_pstate(policy, target_pstate, true); diff --git a/drivers/crypto/caam/caamalg_qi2.c b/drivers/crypto/caam/caamalg_qi2.c index a148ff1f0872..a4f6884416a0 100644 --- a/drivers/crypto/caam/caamalg_qi2.c +++ b/drivers/crypto/caam/caamalg_qi2.c @@ -4545,6 +4545,7 @@ struct caam_hash_alg { struct list_head entry; struct device *dev; int alg_type; + bool is_hmac; struct ahash_alg ahash_alg; }; @@ -4571,7 +4572,7 @@ static int caam_hash_cra_init(struct crypto_tfm *tfm) ctx->dev = caam_hash->dev; - if (alg->setkey) { + if (caam_hash->is_hmac) { ctx->adata.key_dma = dma_map_single_attrs(ctx->dev, ctx->key, ARRAY_SIZE(ctx->key), DMA_TO_DEVICE, @@ -4611,7 +4612,7 @@ static int caam_hash_cra_init(struct crypto_tfm *tfm) * For keyed hash algorithms shared descriptors * will be created later in setkey() callback */ - return alg->setkey ? 0 : ahash_set_sh_desc(ahash); + return caam_hash->is_hmac ? 0 : ahash_set_sh_desc(ahash); } static void caam_hash_cra_exit(struct crypto_tfm *tfm) @@ -4646,12 +4647,14 @@ static struct caam_hash_alg *caam_hash_alloc(struct device *dev, template->hmac_name); snprintf(alg->cra_driver_name, CRYPTO_MAX_ALG_NAME, "%s", template->hmac_driver_name); + t_alg->is_hmac = true; } else { snprintf(alg->cra_name, CRYPTO_MAX_ALG_NAME, "%s", template->name); snprintf(alg->cra_driver_name, CRYPTO_MAX_ALG_NAME, "%s", template->driver_name); t_alg->ahash_alg.setkey = NULL; + t_alg->is_hmac = false; } alg->cra_module = THIS_MODULE; alg->cra_init = caam_hash_cra_init; diff --git a/drivers/crypto/caam/caamhash.c b/drivers/crypto/caam/caamhash.c index 290c8500c247..fdd724228c2f 100644 --- a/drivers/crypto/caam/caamhash.c +++ b/drivers/crypto/caam/caamhash.c @@ -1753,6 +1753,7 @@ static struct caam_hash_template driver_hash[] = { struct caam_hash_alg { struct list_head entry; int alg_type; + bool is_hmac; struct ahash_engine_alg ahash_alg; }; @@ -1804,7 +1805,7 @@ static int caam_hash_cra_init(struct crypto_tfm *tfm) } else { if (priv->era >= 6) { ctx->dir = DMA_BIDIRECTIONAL; - ctx->key_dir = alg->setkey ? DMA_TO_DEVICE : DMA_NONE; + ctx->key_dir = caam_hash->is_hmac ? DMA_TO_DEVICE : DMA_NONE; } else { ctx->dir = DMA_TO_DEVICE; ctx->key_dir = DMA_NONE; @@ -1862,7 +1863,7 @@ static int caam_hash_cra_init(struct crypto_tfm *tfm) * For keyed hash algorithms shared descriptors * will be created later in setkey() callback */ - return alg->setkey ? 0 : ahash_set_sh_desc(ahash); + return caam_hash->is_hmac ? 0 : ahash_set_sh_desc(ahash); } static void caam_hash_cra_exit(struct crypto_tfm *tfm) @@ -1915,12 +1916,14 @@ caam_hash_alloc(struct caam_hash_template *template, template->hmac_name); snprintf(alg->cra_driver_name, CRYPTO_MAX_ALG_NAME, "%s", template->hmac_driver_name); + t_alg->is_hmac = true; } else { snprintf(alg->cra_name, CRYPTO_MAX_ALG_NAME, "%s", template->name); snprintf(alg->cra_driver_name, CRYPTO_MAX_ALG_NAME, "%s", template->driver_name); halg->setkey = NULL; + t_alg->is_hmac = false; } alg->cra_module = THIS_MODULE; alg->cra_init = caam_hash_cra_init; diff --git a/drivers/crypto/intel/qat/qat_4xxx/adf_4xxx_hw_data.c b/drivers/crypto/intel/qat/qat_4xxx/adf_4xxx_hw_data.c index 479062aa5e6b..94a0ebb03d8c 100644 --- a/drivers/crypto/intel/qat/qat_4xxx/adf_4xxx_hw_data.c +++ b/drivers/crypto/intel/qat/qat_4xxx/adf_4xxx_hw_data.c @@ -463,6 +463,7 @@ void adf_init_hw_data_4xxx(struct adf_hw_device_data *hw_data, u32 dev_id) hw_data->fw_name = ADF_402XX_FW; hw_data->fw_mmp_name = ADF_402XX_MMP; hw_data->uof_get_name = uof_get_name_402xx; + hw_data->get_ena_thd_mask = get_ena_thd_mask; break; case ADF_401XX_PCI_DEVICE_ID: hw_data->fw_name = ADF_4XXX_FW; diff --git a/drivers/cxl/core/region.c b/drivers/cxl/core/region.c index 0f05692bfec3..ce0e2d82bb2b 100644 --- a/drivers/cxl/core/region.c +++ b/drivers/cxl/core/region.c @@ -525,7 +525,7 @@ static int alloc_hpa(struct cxl_region *cxlr, resource_size_t size) struct cxl_root_decoder *cxlrd = to_cxl_root_decoder(cxlr->dev.parent); struct cxl_region_params *p = &cxlr->params; struct resource *res; - u32 remainder = 0; + u64 remainder = 0; lockdep_assert_held_write(&cxl_region_rwsem); @@ -545,7 +545,7 @@ static int alloc_hpa(struct cxl_region *cxlr, resource_size_t size) (cxlr->mode == CXL_DECODER_PMEM && uuid_is_null(&p->uuid))) return -ENXIO; - div_u64_rem(size, SZ_256M * p->interleave_ways, &remainder); + div64_u64_rem(size, (u64)SZ_256M * p->interleave_ways, &remainder); if (remainder) return -EINVAL; diff --git a/drivers/cxl/pci.c b/drivers/cxl/pci.c index 4fd1f207c84e..233e7c42c161 100644 --- a/drivers/cxl/pci.c +++ b/drivers/cxl/pci.c @@ -382,7 +382,7 @@ static int cxl_pci_mbox_send(struct cxl_memdev_state *mds, return rc; } -static int cxl_pci_setup_mailbox(struct cxl_memdev_state *mds) +static int cxl_pci_setup_mailbox(struct cxl_memdev_state *mds, bool irq_avail) { struct cxl_dev_state *cxlds = &mds->cxlds; const int cap = readl(cxlds->regs.mbox + CXLDEV_MBOX_CAPS_OFFSET); @@ -441,7 +441,7 @@ static int cxl_pci_setup_mailbox(struct cxl_memdev_state *mds) INIT_DELAYED_WORK(&mds->security.poll_dwork, cxl_mbox_sanitize_work); /* background command interrupts are optional */ - if (!(cap & CXLDEV_MBOX_CAP_BG_CMD_IRQ)) + if (!(cap & CXLDEV_MBOX_CAP_BG_CMD_IRQ) || !irq_avail) return 0; msgnum = FIELD_GET(CXLDEV_MBOX_CAP_IRQ_MSGNUM_MASK, cap); @@ -588,7 +588,7 @@ static int cxl_mem_alloc_event_buf(struct cxl_memdev_state *mds) return devm_add_action_or_reset(mds->cxlds.dev, free_event_buf, buf); } -static int cxl_alloc_irq_vectors(struct pci_dev *pdev) +static bool cxl_alloc_irq_vectors(struct pci_dev *pdev) { int nvecs; @@ -605,9 +605,9 @@ static int cxl_alloc_irq_vectors(struct pci_dev *pdev) PCI_IRQ_MSIX | PCI_IRQ_MSI); if (nvecs < 1) { dev_dbg(&pdev->dev, "Failed to alloc irq vectors: %d\n", nvecs); - return -ENXIO; + return false; } - return 0; + return true; } static irqreturn_t cxl_event_thread(int irq, void *id) @@ -743,7 +743,7 @@ static bool cxl_event_int_is_fw(u8 setting) } static int cxl_event_config(struct pci_host_bridge *host_bridge, - struct cxl_memdev_state *mds) + struct cxl_memdev_state *mds, bool irq_avail) { struct cxl_event_interrupt_policy policy; int rc; @@ -755,6 +755,11 @@ static int cxl_event_config(struct pci_host_bridge *host_bridge, if (!host_bridge->native_cxl_error) return 0; + if (!irq_avail) { + dev_info(mds->cxlds.dev, "No interrupt support, disable event processing.\n"); + return 0; + } + rc = cxl_mem_alloc_event_buf(mds); if (rc) return rc; @@ -789,6 +794,7 @@ static int cxl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) struct cxl_register_map map; struct cxl_memdev *cxlmd; int i, rc, pmu_count; + bool irq_avail; /* * Double check the anonymous union trickery in struct cxl_regs @@ -846,11 +852,9 @@ static int cxl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) else dev_warn(&pdev->dev, "Media not active (%d)\n", rc); - rc = cxl_alloc_irq_vectors(pdev); - if (rc) - return rc; + irq_avail = cxl_alloc_irq_vectors(pdev); - rc = cxl_pci_setup_mailbox(mds); + rc = cxl_pci_setup_mailbox(mds, irq_avail); if (rc) return rc; @@ -909,7 +913,7 @@ static int cxl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) } } - rc = cxl_event_config(host_bridge, mds); + rc = cxl_event_config(host_bridge, mds, irq_avail); if (rc) return rc; diff --git a/drivers/dma-buf/heaps/cma_heap.c b/drivers/dma-buf/heaps/cma_heap.c index ee899f8e6721..4a63567e93ba 100644 --- a/drivers/dma-buf/heaps/cma_heap.c +++ b/drivers/dma-buf/heaps/cma_heap.c @@ -168,10 +168,7 @@ static vm_fault_t cma_heap_vm_fault(struct vm_fault *vmf) if (vmf->pgoff > buffer->pagecount) return VM_FAULT_SIGBUS; - vmf->page = buffer->pages[vmf->pgoff]; - get_page(vmf->page); - - return 0; + return vmf_insert_pfn(vma, vmf->address, page_to_pfn(buffer->pages[vmf->pgoff])); } static const struct vm_operations_struct dma_heap_vm_ops = { @@ -185,6 +182,8 @@ static int cma_heap_mmap(struct dma_buf *dmabuf, struct vm_area_struct *vma) if ((vma->vm_flags & (VM_SHARED | VM_MAYSHARE)) == 0) return -EINVAL; + vm_flags_set(vma, VM_IO | VM_PFNMAP | VM_DONTEXPAND | VM_DONTDUMP); + vma->vm_ops = &dma_heap_vm_ops; vma->vm_private_data = buffer; diff --git a/drivers/dma/at_hdmac.c b/drivers/dma/at_hdmac.c index fb89ecbf0cc5..40052d1bd0b5 100644 --- a/drivers/dma/at_hdmac.c +++ b/drivers/dma/at_hdmac.c @@ -222,8 +222,14 @@ struct atdma_sg { * @vd: pointer to the virtual dma descriptor. * @atchan: pointer to the atmel dma channel. * @total_len: total transaction byte count - * @sg_len: number of sg entries. + * @sglen: number of sg entries. * @sg: array of sgs. + * @boundary: number of transfers to perform before the automatic address increment operation + * @dst_hole: value to add to the destination address when the boundary has been reached + * @src_hole: value to add to the source address when the boundary has been reached + * @memset_buffer: buffer used for the memset operation + * @memset_paddr: physical address of the buffer used for the memset operation + * @memset_vaddr: virtual address of the buffer used for the memset operation */ struct at_desc { struct virt_dma_desc vd; @@ -245,7 +251,10 @@ struct at_desc { /*-- Channels --------------------------------------------------------*/ /** - * atc_status - information bits stored in channel status flag + * enum atc_status - information bits stored in channel status flag + * + * @ATC_IS_PAUSED: If channel is pauses + * @ATC_IS_CYCLIC: If channel is cyclic * * Manipulated with atomic operations. */ @@ -282,7 +291,6 @@ struct at_dma_chan { u32 save_cfg; u32 save_dscr; struct dma_slave_config dma_sconfig; - bool cyclic; struct at_desc *desc; }; @@ -328,12 +336,12 @@ static inline u8 convert_buswidth(enum dma_slave_buswidth addr_width) /** * struct at_dma - internal representation of an Atmel HDMA Controller * @dma_device: dmaengine dma_device object members - * @atdma_devtype: identifier of DMA controller compatibility - * @ch_regs: memory mapped register base + * @regs: memory mapped register base * @clk: dma controller clock * @save_imr: interrupt mask register that is saved on suspend/resume cycle * @all_chan_mask: all channels availlable in a mask * @lli_pool: hw lli table + * @memset_pool: hw memset pool * @chan: channels table to store at_dma_chan structures */ struct at_dma { @@ -626,6 +634,9 @@ static inline u32 atc_calc_bytes_left(u32 current_len, u32 ctrla) /** * atc_get_llis_residue - Get residue for a hardware linked list transfer + * @atchan: pointer to an atmel hdmac channel. + * @desc: pointer to the descriptor for which the residue is calculated. + * @residue: residue to be set to dma_tx_state. * * Calculate the residue by removing the length of the Linked List Item (LLI) * already transferred from the total length. To get the current LLI we can use @@ -661,10 +672,8 @@ static inline u32 atc_calc_bytes_left(u32 current_len, u32 ctrla) * two DSCR values are different, we read again the CTRLA then the DSCR till two * consecutive read values from DSCR are equal or till the maximum trials is * reach. This algorithm is very unlikely not to find a stable value for DSCR. - * @atchan: pointer to an atmel hdmac channel. - * @desc: pointer to the descriptor for which the residue is calculated. - * @residue: residue to be set to dma_tx_state. - * Returns 0 on success, -errno otherwise. + * + * Returns: %0 on success, -errno otherwise. */ static int atc_get_llis_residue(struct at_dma_chan *atchan, struct at_desc *desc, u32 *residue) @@ -731,7 +740,8 @@ static int atc_get_llis_residue(struct at_dma_chan *atchan, * @chan: DMA channel * @cookie: transaction identifier to check status of * @residue: residue to be updated. - * Return 0 on success, -errono otherwise. + * + * Return: %0 on success, -errno otherwise. */ static int atc_get_residue(struct dma_chan *chan, dma_cookie_t cookie, u32 *residue) @@ -1710,7 +1720,7 @@ static void atc_issue_pending(struct dma_chan *chan) * atc_alloc_chan_resources - allocate resources for DMA channel * @chan: allocate descriptor resources for this channel * - * return - the number of allocated descriptors + * Return: the number of allocated descriptors */ static int atc_alloc_chan_resources(struct dma_chan *chan) { diff --git a/drivers/dma/fsl-dpaa2-qdma/dpaa2-qdma.c b/drivers/dma/fsl-dpaa2-qdma/dpaa2-qdma.c index 7958ac33e36c..5a8061a307cd 100644 --- a/drivers/dma/fsl-dpaa2-qdma/dpaa2-qdma.c +++ b/drivers/dma/fsl-dpaa2-qdma/dpaa2-qdma.c @@ -38,15 +38,17 @@ static int dpaa2_qdma_alloc_chan_resources(struct dma_chan *chan) if (!dpaa2_chan->fd_pool) goto err; - dpaa2_chan->fl_pool = dma_pool_create("fl_pool", dev, - sizeof(struct dpaa2_fl_entry), - sizeof(struct dpaa2_fl_entry), 0); + dpaa2_chan->fl_pool = + dma_pool_create("fl_pool", dev, + sizeof(struct dpaa2_fl_entry) * 3, + sizeof(struct dpaa2_fl_entry), 0); + if (!dpaa2_chan->fl_pool) goto err_fd; dpaa2_chan->sdd_pool = dma_pool_create("sdd_pool", dev, - sizeof(struct dpaa2_qdma_sd_d), + sizeof(struct dpaa2_qdma_sd_d) * 2, sizeof(struct dpaa2_qdma_sd_d), 0); if (!dpaa2_chan->sdd_pool) goto err_fl; diff --git a/drivers/dma/fsl-qdma.c b/drivers/dma/fsl-qdma.c index a1d0aa63142a..f405c77060ad 100644 --- a/drivers/dma/fsl-qdma.c +++ b/drivers/dma/fsl-qdma.c @@ -514,11 +514,11 @@ static struct fsl_qdma_queue queue_temp = queue_head + i + (j * queue_num); queue_temp->cq = - dma_alloc_coherent(&pdev->dev, - sizeof(struct fsl_qdma_format) * - queue_size[i], - &queue_temp->bus_addr, - GFP_KERNEL); + dmam_alloc_coherent(&pdev->dev, + sizeof(struct fsl_qdma_format) * + queue_size[i], + &queue_temp->bus_addr, + GFP_KERNEL); if (!queue_temp->cq) return NULL; queue_temp->block_base = fsl_qdma->block_base + @@ -563,15 +563,14 @@ static struct fsl_qdma_queue /* * Buffer for queue command */ - status_head->cq = dma_alloc_coherent(&pdev->dev, - sizeof(struct fsl_qdma_format) * - status_size, - &status_head->bus_addr, - GFP_KERNEL); - if (!status_head->cq) { - devm_kfree(&pdev->dev, status_head); + status_head->cq = dmam_alloc_coherent(&pdev->dev, + sizeof(struct fsl_qdma_format) * + status_size, + &status_head->bus_addr, + GFP_KERNEL); + if (!status_head->cq) return NULL; - } + status_head->n_cq = status_size; status_head->virt_head = status_head->cq; status_head->virt_tail = status_head->cq; @@ -1268,8 +1267,6 @@ static void fsl_qdma_cleanup_vchan(struct dma_device *dmadev) static void fsl_qdma_remove(struct platform_device *pdev) { - int i; - struct fsl_qdma_queue *status; struct device_node *np = pdev->dev.of_node; struct fsl_qdma_engine *fsl_qdma = platform_get_drvdata(pdev); @@ -1277,12 +1274,6 @@ static void fsl_qdma_remove(struct platform_device *pdev) fsl_qdma_cleanup_vchan(&fsl_qdma->dma_dev); of_dma_controller_free(np); dma_async_device_unregister(&fsl_qdma->dma_dev); - - for (i = 0; i < fsl_qdma->block_number; i++) { - status = fsl_qdma->status[i]; - dma_free_coherent(&pdev->dev, sizeof(struct fsl_qdma_format) * - status->n_cq, status->cq, status->bus_addr); - } } static const struct of_device_id fsl_qdma_dt_ids[] = { diff --git a/drivers/dma/ti/edma.c b/drivers/dma/ti/edma.c index f1f920861fa9..5f8d2e93ff3f 100644 --- a/drivers/dma/ti/edma.c +++ b/drivers/dma/ti/edma.c @@ -2404,6 +2404,11 @@ static int edma_probe(struct platform_device *pdev) if (irq > 0) { irq_name = devm_kasprintf(dev, GFP_KERNEL, "%s_ccint", dev_name(dev)); + if (!irq_name) { + ret = -ENOMEM; + goto err_disable_pm; + } + ret = devm_request_irq(dev, irq, dma_irq_handler, 0, irq_name, ecc); if (ret) { @@ -2420,6 +2425,11 @@ static int edma_probe(struct platform_device *pdev) if (irq > 0) { irq_name = devm_kasprintf(dev, GFP_KERNEL, "%s_ccerrint", dev_name(dev)); + if (!irq_name) { + ret = -ENOMEM; + goto err_disable_pm; + } + ret = devm_request_irq(dev, irq, dma_ccerr_handler, 0, irq_name, ecc); if (ret) { diff --git a/drivers/dma/ti/k3-udma.c b/drivers/dma/ti/k3-udma.c index 2841a539c264..6400d06588a2 100644 --- a/drivers/dma/ti/k3-udma.c +++ b/drivers/dma/ti/k3-udma.c @@ -3968,6 +3968,7 @@ static void udma_desc_pre_callback(struct virt_dma_chan *vc, { struct udma_chan *uc = to_udma_chan(&vc->chan); struct udma_desc *d; + u8 status; if (!vd) return; @@ -3977,12 +3978,12 @@ static void udma_desc_pre_callback(struct virt_dma_chan *vc, if (d->metadata_size) udma_fetch_epib(uc, d); - /* Provide residue information for the client */ if (result) { void *desc_vaddr = udma_curr_cppi5_desc_vaddr(d, d->desc_idx); if (cppi5_desc_get_type(desc_vaddr) == CPPI5_INFO0_DESC_TYPE_VAL_HOST) { + /* Provide residue information for the client */ result->residue = d->residue - cppi5_hdesc_get_pktlen(desc_vaddr); if (result->residue) @@ -3991,7 +3992,12 @@ static void udma_desc_pre_callback(struct virt_dma_chan *vc, result->result = DMA_TRANS_NOERROR; } else { result->residue = 0; - result->result = DMA_TRANS_NOERROR; + /* Propagate TR Response errors to the client */ + status = d->hwdesc[0].tr_resp_base->status; + if (status) + result->result = DMA_TRANS_ABORTED; + else + result->result = DMA_TRANS_NOERROR; } } } diff --git a/drivers/dpll/dpll_core.c b/drivers/dpll/dpll_core.c index 1eca8cc271f8..5152bd1b0daf 100644 --- a/drivers/dpll/dpll_core.c +++ b/drivers/dpll/dpll_core.c @@ -29,8 +29,6 @@ static u32 dpll_pin_xa_id; WARN_ON_ONCE(!xa_get_mark(&dpll_device_xa, (d)->id, DPLL_REGISTERED)) #define ASSERT_DPLL_NOT_REGISTERED(d) \ WARN_ON_ONCE(xa_get_mark(&dpll_device_xa, (d)->id, DPLL_REGISTERED)) -#define ASSERT_PIN_REGISTERED(p) \ - WARN_ON_ONCE(!xa_get_mark(&dpll_pin_xa, (p)->id, DPLL_REGISTERED)) struct dpll_device_registration { struct list_head list; @@ -425,6 +423,53 @@ void dpll_device_unregister(struct dpll_device *dpll, } EXPORT_SYMBOL_GPL(dpll_device_unregister); +static void dpll_pin_prop_free(struct dpll_pin_properties *prop) +{ + kfree(prop->package_label); + kfree(prop->panel_label); + kfree(prop->board_label); + kfree(prop->freq_supported); +} + +static int dpll_pin_prop_dup(const struct dpll_pin_properties *src, + struct dpll_pin_properties *dst) +{ + memcpy(dst, src, sizeof(*dst)); + if (src->freq_supported && src->freq_supported_num) { + size_t freq_size = src->freq_supported_num * + sizeof(*src->freq_supported); + dst->freq_supported = kmemdup(src->freq_supported, + freq_size, GFP_KERNEL); + if (!src->freq_supported) + return -ENOMEM; + } + if (src->board_label) { + dst->board_label = kstrdup(src->board_label, GFP_KERNEL); + if (!dst->board_label) + goto err_board_label; + } + if (src->panel_label) { + dst->panel_label = kstrdup(src->panel_label, GFP_KERNEL); + if (!dst->panel_label) + goto err_panel_label; + } + if (src->package_label) { + dst->package_label = kstrdup(src->package_label, GFP_KERNEL); + if (!dst->package_label) + goto err_package_label; + } + + return 0; + +err_package_label: + kfree(dst->panel_label); +err_panel_label: + kfree(dst->board_label); +err_board_label: + kfree(dst->freq_supported); + return -ENOMEM; +} + static struct dpll_pin * dpll_pin_alloc(u64 clock_id, u32 pin_idx, struct module *module, const struct dpll_pin_properties *prop) @@ -441,20 +486,24 @@ dpll_pin_alloc(u64 clock_id, u32 pin_idx, struct module *module, if (WARN_ON(prop->type < DPLL_PIN_TYPE_MUX || prop->type > DPLL_PIN_TYPE_MAX)) { ret = -EINVAL; - goto err; + goto err_pin_prop; } - pin->prop = prop; + ret = dpll_pin_prop_dup(prop, &pin->prop); + if (ret) + goto err_pin_prop; refcount_set(&pin->refcount, 1); xa_init_flags(&pin->dpll_refs, XA_FLAGS_ALLOC); xa_init_flags(&pin->parent_refs, XA_FLAGS_ALLOC); ret = xa_alloc_cyclic(&dpll_pin_xa, &pin->id, pin, xa_limit_32b, &dpll_pin_xa_id, GFP_KERNEL); if (ret) - goto err; + goto err_xa_alloc; return pin; -err: +err_xa_alloc: xa_destroy(&pin->dpll_refs); xa_destroy(&pin->parent_refs); + dpll_pin_prop_free(&pin->prop); +err_pin_prop: kfree(pin); return ERR_PTR(ret); } @@ -514,6 +563,7 @@ void dpll_pin_put(struct dpll_pin *pin) xa_destroy(&pin->dpll_refs); xa_destroy(&pin->parent_refs); xa_erase(&dpll_pin_xa, pin->id); + dpll_pin_prop_free(&pin->prop); kfree(pin); } mutex_unlock(&dpll_lock); @@ -564,8 +614,6 @@ dpll_pin_register(struct dpll_device *dpll, struct dpll_pin *pin, WARN_ON(!ops->state_on_dpll_get) || WARN_ON(!ops->direction_get)) return -EINVAL; - if (ASSERT_DPLL_REGISTERED(dpll)) - return -EINVAL; mutex_lock(&dpll_lock); if (WARN_ON(!(dpll->module == pin->module && @@ -636,15 +684,13 @@ int dpll_pin_on_pin_register(struct dpll_pin *parent, struct dpll_pin *pin, unsigned long i, stop; int ret; - if (WARN_ON(parent->prop->type != DPLL_PIN_TYPE_MUX)) + if (WARN_ON(parent->prop.type != DPLL_PIN_TYPE_MUX)) return -EINVAL; if (WARN_ON(!ops) || WARN_ON(!ops->state_on_pin_get) || WARN_ON(!ops->direction_get)) return -EINVAL; - if (ASSERT_PIN_REGISTERED(parent)) - return -EINVAL; mutex_lock(&dpll_lock); ret = dpll_xa_ref_pin_add(&pin->parent_refs, parent, ops, priv); diff --git a/drivers/dpll/dpll_core.h b/drivers/dpll/dpll_core.h index 5585873c5c1b..717f715015c7 100644 --- a/drivers/dpll/dpll_core.h +++ b/drivers/dpll/dpll_core.h @@ -44,7 +44,7 @@ struct dpll_device { * @module: module of creator * @dpll_refs: hold referencees to dplls pin was registered with * @parent_refs: hold references to parent pins pin was registered with - * @prop: pointer to pin properties given by registerer + * @prop: pin properties copied from the registerer * @rclk_dev_name: holds name of device when pin can recover clock from it * @refcount: refcount **/ @@ -55,7 +55,7 @@ struct dpll_pin { struct module *module; struct xarray dpll_refs; struct xarray parent_refs; - const struct dpll_pin_properties *prop; + struct dpll_pin_properties prop; refcount_t refcount; }; diff --git a/drivers/dpll/dpll_netlink.c b/drivers/dpll/dpll_netlink.c index 3370dbddb86b..314bb3775465 100644 --- a/drivers/dpll/dpll_netlink.c +++ b/drivers/dpll/dpll_netlink.c @@ -303,17 +303,17 @@ dpll_msg_add_pin_freq(struct sk_buff *msg, struct dpll_pin *pin, if (nla_put_64bit(msg, DPLL_A_PIN_FREQUENCY, sizeof(freq), &freq, DPLL_A_PIN_PAD)) return -EMSGSIZE; - for (fs = 0; fs < pin->prop->freq_supported_num; fs++) { + for (fs = 0; fs < pin->prop.freq_supported_num; fs++) { nest = nla_nest_start(msg, DPLL_A_PIN_FREQUENCY_SUPPORTED); if (!nest) return -EMSGSIZE; - freq = pin->prop->freq_supported[fs].min; + freq = pin->prop.freq_supported[fs].min; if (nla_put_64bit(msg, DPLL_A_PIN_FREQUENCY_MIN, sizeof(freq), &freq, DPLL_A_PIN_PAD)) { nla_nest_cancel(msg, nest); return -EMSGSIZE; } - freq = pin->prop->freq_supported[fs].max; + freq = pin->prop.freq_supported[fs].max; if (nla_put_64bit(msg, DPLL_A_PIN_FREQUENCY_MAX, sizeof(freq), &freq, DPLL_A_PIN_PAD)) { nla_nest_cancel(msg, nest); @@ -329,9 +329,9 @@ static bool dpll_pin_is_freq_supported(struct dpll_pin *pin, u32 freq) { int fs; - for (fs = 0; fs < pin->prop->freq_supported_num; fs++) - if (freq >= pin->prop->freq_supported[fs].min && - freq <= pin->prop->freq_supported[fs].max) + for (fs = 0; fs < pin->prop.freq_supported_num; fs++) + if (freq >= pin->prop.freq_supported[fs].min && + freq <= pin->prop.freq_supported[fs].max) return true; return false; } @@ -421,7 +421,7 @@ static int dpll_cmd_pin_get_one(struct sk_buff *msg, struct dpll_pin *pin, struct netlink_ext_ack *extack) { - const struct dpll_pin_properties *prop = pin->prop; + const struct dpll_pin_properties *prop = &pin->prop; struct dpll_pin_ref *ref; int ret; @@ -553,6 +553,24 @@ __dpll_device_change_ntf(struct dpll_device *dpll) return dpll_device_event_send(DPLL_CMD_DEVICE_CHANGE_NTF, dpll); } +static bool dpll_pin_available(struct dpll_pin *pin) +{ + struct dpll_pin_ref *par_ref; + unsigned long i; + + if (!xa_get_mark(&dpll_pin_xa, pin->id, DPLL_REGISTERED)) + return false; + xa_for_each(&pin->parent_refs, i, par_ref) + if (xa_get_mark(&dpll_pin_xa, par_ref->pin->id, + DPLL_REGISTERED)) + return true; + xa_for_each(&pin->dpll_refs, i, par_ref) + if (xa_get_mark(&dpll_device_xa, par_ref->dpll->id, + DPLL_REGISTERED)) + return true; + return false; +} + /** * dpll_device_change_ntf - notify that the dpll device has been changed * @dpll: registered dpll pointer @@ -579,7 +597,7 @@ dpll_pin_event_send(enum dpll_cmd event, struct dpll_pin *pin) int ret = -ENOMEM; void *hdr; - if (WARN_ON(!xa_get_mark(&dpll_pin_xa, pin->id, DPLL_REGISTERED))) + if (!dpll_pin_available(pin)) return -ENODEV; msg = genlmsg_new(NLMSG_GOODSIZE, GFP_KERNEL); @@ -717,7 +735,7 @@ dpll_pin_on_pin_state_set(struct dpll_pin *pin, u32 parent_idx, int ret; if (!(DPLL_PIN_CAPABILITIES_STATE_CAN_CHANGE & - pin->prop->capabilities)) { + pin->prop.capabilities)) { NL_SET_ERR_MSG(extack, "state changing is not allowed"); return -EOPNOTSUPP; } @@ -753,7 +771,7 @@ dpll_pin_state_set(struct dpll_device *dpll, struct dpll_pin *pin, int ret; if (!(DPLL_PIN_CAPABILITIES_STATE_CAN_CHANGE & - pin->prop->capabilities)) { + pin->prop.capabilities)) { NL_SET_ERR_MSG(extack, "state changing is not allowed"); return -EOPNOTSUPP; } @@ -780,7 +798,7 @@ dpll_pin_prio_set(struct dpll_device *dpll, struct dpll_pin *pin, int ret; if (!(DPLL_PIN_CAPABILITIES_PRIORITY_CAN_CHANGE & - pin->prop->capabilities)) { + pin->prop.capabilities)) { NL_SET_ERR_MSG(extack, "prio changing is not allowed"); return -EOPNOTSUPP; } @@ -808,7 +826,7 @@ dpll_pin_direction_set(struct dpll_pin *pin, struct dpll_device *dpll, int ret; if (!(DPLL_PIN_CAPABILITIES_DIRECTION_CAN_CHANGE & - pin->prop->capabilities)) { + pin->prop.capabilities)) { NL_SET_ERR_MSG(extack, "direction changing is not allowed"); return -EOPNOTSUPP; } @@ -838,8 +856,8 @@ dpll_pin_phase_adj_set(struct dpll_pin *pin, struct nlattr *phase_adj_attr, int ret; phase_adj = nla_get_s32(phase_adj_attr); - if (phase_adj > pin->prop->phase_range.max || - phase_adj < pin->prop->phase_range.min) { + if (phase_adj > pin->prop.phase_range.max || + phase_adj < pin->prop.phase_range.min) { NL_SET_ERR_MSG_ATTR(extack, phase_adj_attr, "phase adjust value not supported"); return -EINVAL; @@ -1023,7 +1041,7 @@ dpll_pin_find(u64 clock_id, struct nlattr *mod_name_attr, unsigned long i; xa_for_each_marked(&dpll_pin_xa, i, pin, DPLL_REGISTERED) { - prop = pin->prop; + prop = &pin->prop; cid_match = clock_id ? pin->clock_id == clock_id : true; mod_match = mod_name_attr && module_name(pin->module) ? !nla_strcmp(mod_name_attr, @@ -1130,6 +1148,10 @@ int dpll_nl_pin_id_get_doit(struct sk_buff *skb, struct genl_info *info) } pin = dpll_pin_find_from_nlattr(info); if (!IS_ERR(pin)) { + if (!dpll_pin_available(pin)) { + nlmsg_free(msg); + return -ENODEV; + } ret = dpll_msg_add_pin_handle(msg, pin); if (ret) { nlmsg_free(msg); @@ -1179,6 +1201,8 @@ int dpll_nl_pin_get_dumpit(struct sk_buff *skb, struct netlink_callback *cb) xa_for_each_marked_start(&dpll_pin_xa, i, pin, DPLL_REGISTERED, ctx->idx) { + if (!dpll_pin_available(pin)) + continue; hdr = genlmsg_put(skb, NETLINK_CB(cb->skb).portid, cb->nlh->nlmsg_seq, &dpll_nl_family, NLM_F_MULTI, @@ -1441,7 +1465,8 @@ int dpll_pin_pre_doit(const struct genl_split_ops *ops, struct sk_buff *skb, } info->user_ptr[0] = xa_load(&dpll_pin_xa, nla_get_u32(info->attrs[DPLL_A_PIN_ID])); - if (!info->user_ptr[0]) { + if (!info->user_ptr[0] || + !dpll_pin_available(info->user_ptr[0])) { NL_SET_ERR_MSG(info->extack, "pin not found"); ret = -ENODEV; goto unlock_dev; diff --git a/drivers/firewire/core-device.c b/drivers/firewire/core-device.c index 0547253d16fe..7d3346b3a2bf 100644 --- a/drivers/firewire/core-device.c +++ b/drivers/firewire/core-device.c @@ -118,10 +118,9 @@ static int textual_leaf_to_string(const u32 *block, char *buf, size_t size) * @buf: where to put the string * @size: size of @buf, in bytes * - * The string is taken from a minimal ASCII text descriptor leaf after - * the immediate entry with @key. The string is zero-terminated. - * An overlong string is silently truncated such that it and the - * zero byte fit into @size. + * The string is taken from a minimal ASCII text descriptor leaf just after the entry with the + * @key. The string is zero-terminated. An overlong string is silently truncated such that it + * and the zero byte fit into @size. * * Returns strlen(buf) or a negative error code. */ @@ -368,8 +367,17 @@ static ssize_t show_text_leaf(struct device *dev, for (i = 0; i < ARRAY_SIZE(directories) && !!directories[i]; ++i) { int result = fw_csr_string(directories[i], attr->key, buf, bufsize); // Detected. - if (result >= 0) + if (result >= 0) { ret = result; + } else if (i == 0 && attr->key == CSR_VENDOR) { + // Sony DVMC-DA1 has configuration ROM such that the descriptor leaf entry + // in the root directory follows to the directory entry for vendor ID + // instead of the immediate value for vendor ID. + result = fw_csr_string(directories[i], CSR_DIRECTORY | attr->key, buf, + bufsize); + if (result >= 0) + ret = result; + } } if (ret >= 0) { diff --git a/drivers/firmware/arm_ffa/driver.c b/drivers/firmware/arm_ffa/driver.c index 6146b2927d5c..f2556a8e9401 100644 --- a/drivers/firmware/arm_ffa/driver.c +++ b/drivers/firmware/arm_ffa/driver.c @@ -107,12 +107,12 @@ struct ffa_drv_info { struct work_struct notif_pcpu_work; struct work_struct irq_work; struct xarray partition_info; - unsigned int partition_count; DECLARE_HASHTABLE(notifier_hash, ilog2(FFA_MAX_NOTIFICATIONS)); struct mutex notify_lock; /* lock to protect notifier hashtable */ }; static struct ffa_drv_info *drv_info; +static void ffa_partitions_cleanup(void); /* * The driver must be able to support all the versions from the earliest @@ -733,6 +733,11 @@ static void __do_sched_recv_cb(u16 part_id, u16 vcpu, bool is_per_vcpu) void *cb_data; partition = xa_load(&drv_info->partition_info, part_id); + if (!partition) { + pr_err("%s: Invalid partition ID 0x%x\n", __func__, part_id); + return; + } + read_lock(&partition->rw_lock); callback = partition->callback; cb_data = partition->cb_data; @@ -915,6 +920,11 @@ static int ffa_sched_recv_cb_update(u16 part_id, ffa_sched_recv_cb callback, return -EOPNOTSUPP; partition = xa_load(&drv_info->partition_info, part_id); + if (!partition) { + pr_err("%s: Invalid partition ID 0x%x\n", __func__, part_id); + return -EINVAL; + } + write_lock(&partition->rw_lock); cb_valid = !!partition->callback; @@ -1186,9 +1196,9 @@ void ffa_device_match_uuid(struct ffa_device *ffa_dev, const uuid_t *uuid) kfree(pbuf); } -static void ffa_setup_partitions(void) +static int ffa_setup_partitions(void) { - int count, idx; + int count, idx, ret; uuid_t uuid; struct ffa_device *ffa_dev; struct ffa_dev_part_info *info; @@ -1197,7 +1207,7 @@ static void ffa_setup_partitions(void) count = ffa_partition_probe(&uuid_null, &pbuf); if (count <= 0) { pr_info("%s: No partitions found, error %d\n", __func__, count); - return; + return -EINVAL; } xa_init(&drv_info->partition_info); @@ -1226,40 +1236,53 @@ static void ffa_setup_partitions(void) ffa_device_unregister(ffa_dev); continue; } - xa_store(&drv_info->partition_info, tpbuf->id, info, GFP_KERNEL); + rwlock_init(&info->rw_lock); + ret = xa_insert(&drv_info->partition_info, tpbuf->id, + info, GFP_KERNEL); + if (ret) { + pr_err("%s: failed to save partition ID 0x%x - ret:%d\n", + __func__, tpbuf->id, ret); + ffa_device_unregister(ffa_dev); + kfree(info); + } } - drv_info->partition_count = count; kfree(pbuf); /* Allocate for the host */ info = kzalloc(sizeof(*info), GFP_KERNEL); - if (!info) - return; - xa_store(&drv_info->partition_info, drv_info->vm_id, info, GFP_KERNEL); - drv_info->partition_count++; + if (!info) { + pr_err("%s: failed to alloc Host partition ID 0x%x. Abort.\n", + __func__, drv_info->vm_id); + /* Already registered devices are freed on bus_exit */ + ffa_partitions_cleanup(); + return -ENOMEM; + } + + rwlock_init(&info->rw_lock); + ret = xa_insert(&drv_info->partition_info, drv_info->vm_id, + info, GFP_KERNEL); + if (ret) { + pr_err("%s: failed to save Host partition ID 0x%x - ret:%d. Abort.\n", + __func__, drv_info->vm_id, ret); + kfree(info); + /* Already registered devices are freed on bus_exit */ + ffa_partitions_cleanup(); + } + + return ret; } static void ffa_partitions_cleanup(void) { - struct ffa_dev_part_info **info; - int idx, count = drv_info->partition_count; - - if (!count) - return; - - info = kcalloc(count, sizeof(*info), GFP_KERNEL); - if (!info) - return; - - xa_extract(&drv_info->partition_info, (void **)info, 0, VM_ID_MASK, - count, XA_PRESENT); + struct ffa_dev_part_info *info; + unsigned long idx; - for (idx = 0; idx < count; idx++) - kfree(info[idx]); - kfree(info); + xa_for_each(&drv_info->partition_info, idx, info) { + xa_erase(&drv_info->partition_info, idx); + kfree(info); + } - drv_info->partition_count = 0; xa_destroy(&drv_info->partition_info); } @@ -1508,7 +1531,11 @@ static int __init ffa_init(void) ffa_notifications_setup(); - ffa_setup_partitions(); + ret = ffa_setup_partitions(); + if (ret) { + pr_err("failed to setup partitions\n"); + goto cleanup_notifs; + } ret = ffa_sched_recv_cb_update(drv_info->vm_id, ffa_self_notif_handle, drv_info, true); @@ -1516,6 +1543,9 @@ static int __init ffa_init(void) pr_info("Failed to register driver sched callback %d\n", ret); return 0; + +cleanup_notifs: + ffa_notifications_cleanup(); free_pages: if (drv_info->tx_buffer) free_pages_exact(drv_info->tx_buffer, RXTX_BUFFER_SIZE); @@ -1535,7 +1565,6 @@ static void __exit ffa_exit(void) ffa_rxtx_unmap(drv_info->vm_id); free_pages_exact(drv_info->tx_buffer, RXTX_BUFFER_SIZE); free_pages_exact(drv_info->rx_buffer, RXTX_BUFFER_SIZE); - xa_destroy(&drv_info->partition_info); kfree(drv_info); arm_ffa_bus_exit(); } diff --git a/drivers/firmware/arm_scmi/clock.c b/drivers/firmware/arm_scmi/clock.c index c0644558042a..e2050adbf85c 100644 --- a/drivers/firmware/arm_scmi/clock.c +++ b/drivers/firmware/arm_scmi/clock.c @@ -13,7 +13,7 @@ #include "notify.h" /* Updated only after ALL the mandatory features for that version are merged */ -#define SCMI_PROTOCOL_SUPPORTED_VERSION 0x20001 +#define SCMI_PROTOCOL_SUPPORTED_VERSION 0x20000 enum scmi_clock_protocol_cmd { CLOCK_ATTRIBUTES = 0x3, @@ -954,8 +954,7 @@ static int scmi_clock_protocol_init(const struct scmi_protocol_handle *ph) scmi_clock_describe_rates_get(ph, clkid, clk); } - if (PROTOCOL_REV_MAJOR(version) >= 0x2 && - PROTOCOL_REV_MINOR(version) >= 0x1) { + if (PROTOCOL_REV_MAJOR(version) >= 0x3) { cinfo->clock_config_set = scmi_clock_config_set_v2; cinfo->clock_config_get = scmi_clock_config_get_v2; } else { diff --git a/drivers/firmware/arm_scmi/common.h b/drivers/firmware/arm_scmi/common.h index c46dc5215af7..00b165d1f502 100644 --- a/drivers/firmware/arm_scmi/common.h +++ b/drivers/firmware/arm_scmi/common.h @@ -314,6 +314,7 @@ void shmem_fetch_notification(struct scmi_shared_mem __iomem *shmem, void shmem_clear_channel(struct scmi_shared_mem __iomem *shmem); bool shmem_poll_done(struct scmi_shared_mem __iomem *shmem, struct scmi_xfer *xfer); +bool shmem_channel_free(struct scmi_shared_mem __iomem *shmem); /* declarations for message passing transports */ struct scmi_msg_payld; diff --git a/drivers/firmware/arm_scmi/mailbox.c b/drivers/firmware/arm_scmi/mailbox.c index 19246ed1f01f..b8d470417e8f 100644 --- a/drivers/firmware/arm_scmi/mailbox.c +++ b/drivers/firmware/arm_scmi/mailbox.c @@ -45,6 +45,20 @@ static void rx_callback(struct mbox_client *cl, void *m) { struct scmi_mailbox *smbox = client_to_scmi_mailbox(cl); + /* + * An A2P IRQ is NOT valid when received while the platform still has + * the ownership of the channel, because the platform at first releases + * the SMT channel and then sends the completion interrupt. + * + * This addresses a possible race condition in which a spurious IRQ from + * a previous timed-out reply which arrived late could be wrongly + * associated with the next pending transaction. + */ + if (cl->knows_txdone && !shmem_channel_free(smbox->shmem)) { + dev_warn(smbox->cinfo->dev, "Ignoring spurious A2P IRQ !\n"); + return; + } + scmi_rx_callback(smbox->cinfo, shmem_read_header(smbox->shmem), NULL); } diff --git a/drivers/firmware/arm_scmi/perf.c b/drivers/firmware/arm_scmi/perf.c index 8ea2a7b3d35d..211e8e0aef2c 100644 --- a/drivers/firmware/arm_scmi/perf.c +++ b/drivers/firmware/arm_scmi/perf.c @@ -350,8 +350,8 @@ process_response_opp(struct scmi_opp *opp, unsigned int loop_idx, } static inline void -process_response_opp_v4(struct perf_dom_info *dom, struct scmi_opp *opp, - unsigned int loop_idx, +process_response_opp_v4(struct device *dev, struct perf_dom_info *dom, + struct scmi_opp *opp, unsigned int loop_idx, const struct scmi_msg_resp_perf_describe_levels_v4 *r) { opp->perf = le32_to_cpu(r->opp[loop_idx].perf_val); @@ -362,10 +362,23 @@ process_response_opp_v4(struct perf_dom_info *dom, struct scmi_opp *opp, /* Note that PERF v4 reports always five 32-bit words */ opp->indicative_freq = le32_to_cpu(r->opp[loop_idx].indicative_freq); if (dom->level_indexing_mode) { + int ret; + opp->level_index = le32_to_cpu(r->opp[loop_idx].level_index); - xa_store(&dom->opps_by_idx, opp->level_index, opp, GFP_KERNEL); - xa_store(&dom->opps_by_lvl, opp->perf, opp, GFP_KERNEL); + ret = xa_insert(&dom->opps_by_idx, opp->level_index, opp, + GFP_KERNEL); + if (ret) + dev_warn(dev, + "Failed to add opps_by_idx at %d - ret:%d\n", + opp->level_index, ret); + + ret = xa_insert(&dom->opps_by_lvl, opp->perf, opp, GFP_KERNEL); + if (ret) + dev_warn(dev, + "Failed to add opps_by_lvl at %d - ret:%d\n", + opp->perf, ret); + hash_add(dom->opps_by_freq, &opp->hash, opp->indicative_freq); } } @@ -382,7 +395,7 @@ iter_perf_levels_process_response(const struct scmi_protocol_handle *ph, if (PROTOCOL_REV_MAJOR(p->version) <= 0x3) process_response_opp(opp, st->loop_idx, response); else - process_response_opp_v4(p->perf_dom, opp, st->loop_idx, + process_response_opp_v4(ph->dev, p->perf_dom, opp, st->loop_idx, response); p->perf_dom->opp_count++; diff --git a/drivers/firmware/arm_scmi/raw_mode.c b/drivers/firmware/arm_scmi/raw_mode.c index 0493aa3c12bf..350573518503 100644 --- a/drivers/firmware/arm_scmi/raw_mode.c +++ b/drivers/firmware/arm_scmi/raw_mode.c @@ -1111,7 +1111,6 @@ static int scmi_raw_mode_setup(struct scmi_raw_mode_info *raw, int i; for (i = 0; i < num_chans; i++) { - void *xret; struct scmi_raw_queue *q; q = scmi_raw_queue_init(raw); @@ -1120,13 +1119,12 @@ static int scmi_raw_mode_setup(struct scmi_raw_mode_info *raw, goto err_xa; } - xret = xa_store(&raw->chans_q, channels[i], q, + ret = xa_insert(&raw->chans_q, channels[i], q, GFP_KERNEL); - if (xa_err(xret)) { + if (ret) { dev_err(dev, "Fail to allocate Raw queue 0x%02X\n", channels[i]); - ret = xa_err(xret); goto err_xa; } } @@ -1322,6 +1320,12 @@ void scmi_raw_message_report(void *r, struct scmi_xfer *xfer, dev = raw->handle->dev; q = scmi_raw_queue_select(raw, idx, SCMI_XFER_IS_CHAN_SET(xfer) ? chan_id : 0); + if (!q) { + dev_warn(dev, + "RAW[%d] - NO queue for chan 0x%X. Dropping report.\n", + idx, chan_id); + return; + } /* * Grab the msg_q_lock upfront to avoid a possible race between diff --git a/drivers/firmware/arm_scmi/shmem.c b/drivers/firmware/arm_scmi/shmem.c index 87b4f4d35f06..8bf495bcad09 100644 --- a/drivers/firmware/arm_scmi/shmem.c +++ b/drivers/firmware/arm_scmi/shmem.c @@ -10,7 +10,7 @@ #include <linux/processor.h> #include <linux/types.h> -#include <asm-generic/bug.h> +#include <linux/bug.h> #include "common.h" @@ -122,3 +122,9 @@ bool shmem_poll_done(struct scmi_shared_mem __iomem *shmem, (SCMI_SHMEM_CHAN_STAT_CHANNEL_ERROR | SCMI_SHMEM_CHAN_STAT_CHANNEL_FREE); } + +bool shmem_channel_free(struct scmi_shared_mem __iomem *shmem) +{ + return (ioread32(&shmem->channel_status) & + SCMI_SHMEM_CHAN_STAT_CHANNEL_FREE); +} diff --git a/drivers/firmware/sysfb.c b/drivers/firmware/sysfb.c index 82fcfd29bc4d..3c197db42c9d 100644 --- a/drivers/firmware/sysfb.c +++ b/drivers/firmware/sysfb.c @@ -128,4 +128,4 @@ unlock_mutex: } /* must execute after PCI subsystem for EFI quirks */ -subsys_initcall_sync(sysfb_init); +device_initcall(sysfb_init); diff --git a/drivers/gpio/gpio-eic-sprd.c b/drivers/gpio/gpio-eic-sprd.c index be7f2fa5aa7b..806b88d8dfb7 100644 --- a/drivers/gpio/gpio-eic-sprd.c +++ b/drivers/gpio/gpio-eic-sprd.c @@ -330,20 +330,27 @@ static int sprd_eic_irq_set_type(struct irq_data *data, unsigned int flow_type) switch (flow_type) { case IRQ_TYPE_LEVEL_HIGH: sprd_eic_update(chip, offset, SPRD_EIC_DBNC_IEV, 1); + sprd_eic_update(chip, offset, SPRD_EIC_DBNC_IC, 1); break; case IRQ_TYPE_LEVEL_LOW: sprd_eic_update(chip, offset, SPRD_EIC_DBNC_IEV, 0); + sprd_eic_update(chip, offset, SPRD_EIC_DBNC_IC, 1); break; case IRQ_TYPE_EDGE_RISING: case IRQ_TYPE_EDGE_FALLING: case IRQ_TYPE_EDGE_BOTH: state = sprd_eic_get(chip, offset); - if (state) + if (state) { sprd_eic_update(chip, offset, SPRD_EIC_DBNC_IEV, 0); - else + sprd_eic_update(chip, offset, + SPRD_EIC_DBNC_IC, 1); + } else { sprd_eic_update(chip, offset, SPRD_EIC_DBNC_IEV, 1); + sprd_eic_update(chip, offset, + SPRD_EIC_DBNC_IC, 1); + } break; default: return -ENOTSUPP; @@ -355,20 +362,27 @@ static int sprd_eic_irq_set_type(struct irq_data *data, unsigned int flow_type) switch (flow_type) { case IRQ_TYPE_LEVEL_HIGH: sprd_eic_update(chip, offset, SPRD_EIC_LATCH_INTPOL, 0); + sprd_eic_update(chip, offset, SPRD_EIC_LATCH_INTCLR, 1); break; case IRQ_TYPE_LEVEL_LOW: sprd_eic_update(chip, offset, SPRD_EIC_LATCH_INTPOL, 1); + sprd_eic_update(chip, offset, SPRD_EIC_LATCH_INTCLR, 1); break; case IRQ_TYPE_EDGE_RISING: case IRQ_TYPE_EDGE_FALLING: case IRQ_TYPE_EDGE_BOTH: state = sprd_eic_get(chip, offset); - if (state) + if (state) { sprd_eic_update(chip, offset, SPRD_EIC_LATCH_INTPOL, 0); - else + sprd_eic_update(chip, offset, + SPRD_EIC_LATCH_INTCLR, 1); + } else { sprd_eic_update(chip, offset, SPRD_EIC_LATCH_INTPOL, 1); + sprd_eic_update(chip, offset, + SPRD_EIC_LATCH_INTCLR, 1); + } break; default: return -ENOTSUPP; @@ -382,29 +396,34 @@ static int sprd_eic_irq_set_type(struct irq_data *data, unsigned int flow_type) sprd_eic_update(chip, offset, SPRD_EIC_ASYNC_INTBOTH, 0); sprd_eic_update(chip, offset, SPRD_EIC_ASYNC_INTMODE, 0); sprd_eic_update(chip, offset, SPRD_EIC_ASYNC_INTPOL, 1); + sprd_eic_update(chip, offset, SPRD_EIC_ASYNC_INTCLR, 1); irq_set_handler_locked(data, handle_edge_irq); break; case IRQ_TYPE_EDGE_FALLING: sprd_eic_update(chip, offset, SPRD_EIC_ASYNC_INTBOTH, 0); sprd_eic_update(chip, offset, SPRD_EIC_ASYNC_INTMODE, 0); sprd_eic_update(chip, offset, SPRD_EIC_ASYNC_INTPOL, 0); + sprd_eic_update(chip, offset, SPRD_EIC_ASYNC_INTCLR, 1); irq_set_handler_locked(data, handle_edge_irq); break; case IRQ_TYPE_EDGE_BOTH: sprd_eic_update(chip, offset, SPRD_EIC_ASYNC_INTMODE, 0); sprd_eic_update(chip, offset, SPRD_EIC_ASYNC_INTBOTH, 1); + sprd_eic_update(chip, offset, SPRD_EIC_ASYNC_INTCLR, 1); irq_set_handler_locked(data, handle_edge_irq); break; case IRQ_TYPE_LEVEL_HIGH: sprd_eic_update(chip, offset, SPRD_EIC_ASYNC_INTBOTH, 0); sprd_eic_update(chip, offset, SPRD_EIC_ASYNC_INTMODE, 1); sprd_eic_update(chip, offset, SPRD_EIC_ASYNC_INTPOL, 1); + sprd_eic_update(chip, offset, SPRD_EIC_ASYNC_INTCLR, 1); irq_set_handler_locked(data, handle_level_irq); break; case IRQ_TYPE_LEVEL_LOW: sprd_eic_update(chip, offset, SPRD_EIC_ASYNC_INTBOTH, 0); sprd_eic_update(chip, offset, SPRD_EIC_ASYNC_INTMODE, 1); sprd_eic_update(chip, offset, SPRD_EIC_ASYNC_INTPOL, 0); + sprd_eic_update(chip, offset, SPRD_EIC_ASYNC_INTCLR, 1); irq_set_handler_locked(data, handle_level_irq); break; default: @@ -417,29 +436,34 @@ static int sprd_eic_irq_set_type(struct irq_data *data, unsigned int flow_type) sprd_eic_update(chip, offset, SPRD_EIC_SYNC_INTBOTH, 0); sprd_eic_update(chip, offset, SPRD_EIC_SYNC_INTMODE, 0); sprd_eic_update(chip, offset, SPRD_EIC_SYNC_INTPOL, 1); + sprd_eic_update(chip, offset, SPRD_EIC_SYNC_INTCLR, 1); irq_set_handler_locked(data, handle_edge_irq); break; case IRQ_TYPE_EDGE_FALLING: sprd_eic_update(chip, offset, SPRD_EIC_SYNC_INTBOTH, 0); sprd_eic_update(chip, offset, SPRD_EIC_SYNC_INTMODE, 0); sprd_eic_update(chip, offset, SPRD_EIC_SYNC_INTPOL, 0); + sprd_eic_update(chip, offset, SPRD_EIC_SYNC_INTCLR, 1); irq_set_handler_locked(data, handle_edge_irq); break; case IRQ_TYPE_EDGE_BOTH: sprd_eic_update(chip, offset, SPRD_EIC_SYNC_INTMODE, 0); sprd_eic_update(chip, offset, SPRD_EIC_SYNC_INTBOTH, 1); + sprd_eic_update(chip, offset, SPRD_EIC_SYNC_INTCLR, 1); irq_set_handler_locked(data, handle_edge_irq); break; case IRQ_TYPE_LEVEL_HIGH: sprd_eic_update(chip, offset, SPRD_EIC_SYNC_INTBOTH, 0); sprd_eic_update(chip, offset, SPRD_EIC_SYNC_INTMODE, 1); sprd_eic_update(chip, offset, SPRD_EIC_SYNC_INTPOL, 1); + sprd_eic_update(chip, offset, SPRD_EIC_SYNC_INTCLR, 1); irq_set_handler_locked(data, handle_level_irq); break; case IRQ_TYPE_LEVEL_LOW: sprd_eic_update(chip, offset, SPRD_EIC_SYNC_INTBOTH, 0); sprd_eic_update(chip, offset, SPRD_EIC_SYNC_INTMODE, 1); sprd_eic_update(chip, offset, SPRD_EIC_SYNC_INTPOL, 0); + sprd_eic_update(chip, offset, SPRD_EIC_SYNC_INTCLR, 1); irq_set_handler_locked(data, handle_level_irq); break; default: diff --git a/drivers/gpio/gpiolib-acpi.c b/drivers/gpio/gpiolib-acpi.c index 88066826d8e5..cd3e9657cc36 100644 --- a/drivers/gpio/gpiolib-acpi.c +++ b/drivers/gpio/gpiolib-acpi.c @@ -1651,6 +1651,20 @@ static const struct dmi_system_id gpiolib_acpi_quirks[] __initconst = { .ignore_interrupt = "INT33FC:00@3", }, }, + { + /* + * Spurious wakeups from TP_ATTN# pin + * Found in BIOS 0.35 + * https://gitlab.freedesktop.org/drm/amd/-/issues/3073 + */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "GPD"), + DMI_MATCH(DMI_PRODUCT_NAME, "G1619-04"), + }, + .driver_data = &(struct acpi_gpiolib_dmi_quirk) { + .ignore_wake = "PNP0C50:00@8", + }, + }, {} /* Terminating entry */ }; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c index 77e263660288..41db030ddc4e 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c @@ -141,11 +141,31 @@ static void amdgpu_amdkfd_reset_work(struct work_struct *work) static const struct drm_client_funcs kfd_client_funcs = { .unregister = drm_client_release, }; + +int amdgpu_amdkfd_drm_client_create(struct amdgpu_device *adev) +{ + int ret; + + if (!adev->kfd.init_complete) + return 0; + + ret = drm_client_init(&adev->ddev, &adev->kfd.client, "kfd", + &kfd_client_funcs); + if (ret) { + dev_err(adev->dev, "Failed to init DRM client: %d\n", + ret); + return ret; + } + + drm_client_register(&adev->kfd.client); + + return 0; +} + void amdgpu_amdkfd_device_init(struct amdgpu_device *adev) { int i; int last_valid_bit; - int ret; amdgpu_amdkfd_gpuvm_init_mem_limits(); @@ -164,12 +184,6 @@ void amdgpu_amdkfd_device_init(struct amdgpu_device *adev) .enable_mes = adev->enable_mes, }; - ret = drm_client_init(&adev->ddev, &adev->kfd.client, "kfd", &kfd_client_funcs); - if (ret) { - dev_err(adev->dev, "Failed to init DRM client: %d\n", ret); - return; - } - /* this is going to have a few of the MSBs set that we need to * clear */ @@ -208,10 +222,6 @@ void amdgpu_amdkfd_device_init(struct amdgpu_device *adev) adev->kfd.init_complete = kgd2kfd_device_init(adev->kfd.dev, &gpu_resources); - if (adev->kfd.init_complete) - drm_client_register(&adev->kfd.client); - else - drm_client_release(&adev->kfd.client); amdgpu_amdkfd_total_mem_size += adev->gmc.real_vram_size; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h index f262b9d89541..27c61c535e29 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h @@ -182,6 +182,8 @@ int amdgpu_queue_mask_bit_to_set_resource_bit(struct amdgpu_device *adev, struct amdgpu_amdkfd_fence *amdgpu_amdkfd_fence_create(u64 context, struct mm_struct *mm, struct svm_range_bo *svm_bo); + +int amdgpu_amdkfd_drm_client_create(struct amdgpu_device *adev); #if defined(CONFIG_DEBUG_FS) int kfd_debugfs_kfd_mem_limits(struct seq_file *m, void *data); #endif @@ -301,7 +303,7 @@ int amdgpu_amdkfd_gpuvm_map_memory_to_gpu(struct amdgpu_device *adev, struct kgd_mem *mem, void *drm_priv); int amdgpu_amdkfd_gpuvm_unmap_memory_from_gpu( struct amdgpu_device *adev, struct kgd_mem *mem, void *drm_priv); -void amdgpu_amdkfd_gpuvm_dmaunmap_mem(struct kgd_mem *mem, void *drm_priv); +int amdgpu_amdkfd_gpuvm_dmaunmap_mem(struct kgd_mem *mem, void *drm_priv); int amdgpu_amdkfd_gpuvm_sync_memory( struct amdgpu_device *adev, struct kgd_mem *mem, bool intr); int amdgpu_amdkfd_gpuvm_map_gtt_bo_to_kernel(struct kgd_mem *mem, diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_arcturus.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_arcturus.c index 899e31e3a5e8..3a3f3ce09f00 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_arcturus.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_arcturus.c @@ -290,7 +290,7 @@ static int suspend_resume_compute_scheduler(struct amdgpu_device *adev, bool sus for (i = 0; i < adev->gfx.num_compute_rings; i++) { struct amdgpu_ring *ring = &adev->gfx.compute_ring[i]; - if (!(ring && drm_sched_wqueue_ready(&ring->sched))) + if (!amdgpu_ring_sched_ready(ring)) continue; /* stop secheduler and drain ring. */ diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c index f183d7faeeec..231fd927dcfb 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c @@ -2085,21 +2085,35 @@ out: return ret; } -void amdgpu_amdkfd_gpuvm_dmaunmap_mem(struct kgd_mem *mem, void *drm_priv) +int amdgpu_amdkfd_gpuvm_dmaunmap_mem(struct kgd_mem *mem, void *drm_priv) { struct kfd_mem_attachment *entry; struct amdgpu_vm *vm; + int ret; vm = drm_priv_to_vm(drm_priv); mutex_lock(&mem->lock); + ret = amdgpu_bo_reserve(mem->bo, true); + if (ret) + goto out; + list_for_each_entry(entry, &mem->attachments, list) { - if (entry->bo_va->base.vm == vm) - kfd_mem_dmaunmap_attachment(mem, entry); + if (entry->bo_va->base.vm != vm) + continue; + if (entry->bo_va->base.bo->tbo.ttm && + !entry->bo_va->base.bo->tbo.ttm->sg) + continue; + + kfd_mem_dmaunmap_attachment(mem, entry); } + amdgpu_bo_unreserve(mem->bo); +out: mutex_unlock(&mem->lock); + + return ret; } int amdgpu_amdkfd_gpuvm_unmap_memory_from_gpu( diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c index e485dd3357c6..1afbb2e932c6 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c @@ -1678,7 +1678,7 @@ static int amdgpu_debugfs_test_ib_show(struct seq_file *m, void *unused) for (i = 0; i < AMDGPU_MAX_RINGS; i++) { struct amdgpu_ring *ring = adev->rings[i]; - if (!ring || !drm_sched_wqueue_ready(&ring->sched)) + if (!amdgpu_ring_sched_ready(ring)) continue; drm_sched_wqueue_stop(&ring->sched); } @@ -1694,7 +1694,7 @@ static int amdgpu_debugfs_test_ib_show(struct seq_file *m, void *unused) for (i = 0; i < AMDGPU_MAX_RINGS; i++) { struct amdgpu_ring *ring = adev->rings[i]; - if (!ring || !drm_sched_wqueue_ready(&ring->sched)) + if (!amdgpu_ring_sched_ready(ring)) continue; drm_sched_wqueue_start(&ring->sched); } @@ -1916,8 +1916,8 @@ static int amdgpu_debugfs_ib_preempt(void *data, u64 val) ring = adev->rings[val]; - if (!ring || !ring->funcs->preempt_ib || - !drm_sched_wqueue_ready(&ring->sched)) + if (!amdgpu_ring_sched_ready(ring) || + !ring->funcs->preempt_ib) return -EINVAL; /* the last preemption failed */ diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index b158d27d0a71..fdde7488d0ed 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -4121,23 +4121,13 @@ int amdgpu_device_init(struct amdgpu_device *adev, } } } else { - switch (amdgpu_ip_version(adev, MP1_HWIP, 0)) { - case IP_VERSION(13, 0, 0): - case IP_VERSION(13, 0, 7): - case IP_VERSION(13, 0, 10): - r = psp_gpu_reset(adev); - break; - default: - tmp = amdgpu_reset_method; - /* It should do a default reset when loading or reloading the driver, - * regardless of the module parameter reset_method. - */ - amdgpu_reset_method = AMD_RESET_METHOD_NONE; - r = amdgpu_asic_reset(adev); - amdgpu_reset_method = tmp; - break; - } - + tmp = amdgpu_reset_method; + /* It should do a default reset when loading or reloading the driver, + * regardless of the module parameter reset_method. + */ + amdgpu_reset_method = AMD_RESET_METHOD_NONE; + r = amdgpu_asic_reset(adev); + amdgpu_reset_method = tmp; if (r) { dev_err(adev->dev, "asic reset on init failed\n"); goto failed; @@ -5031,7 +5021,7 @@ bool amdgpu_device_has_job_running(struct amdgpu_device *adev) for (i = 0; i < AMDGPU_MAX_RINGS; ++i) { struct amdgpu_ring *ring = adev->rings[i]; - if (!ring || !drm_sched_wqueue_ready(&ring->sched)) + if (!amdgpu_ring_sched_ready(ring)) continue; spin_lock(&ring->sched.job_list_lock); @@ -5170,7 +5160,7 @@ int amdgpu_device_pre_asic_reset(struct amdgpu_device *adev, for (i = 0; i < AMDGPU_MAX_RINGS; ++i) { struct amdgpu_ring *ring = adev->rings[i]; - if (!ring || !drm_sched_wqueue_ready(&ring->sched)) + if (!amdgpu_ring_sched_ready(ring)) continue; /* Clear job fence from fence drv to avoid force_completion @@ -5637,7 +5627,7 @@ int amdgpu_device_gpu_recover(struct amdgpu_device *adev, for (i = 0; i < AMDGPU_MAX_RINGS; ++i) { struct amdgpu_ring *ring = tmp_adev->rings[i]; - if (!ring || !drm_sched_wqueue_ready(&ring->sched)) + if (!amdgpu_ring_sched_ready(ring)) continue; drm_sched_stop(&ring->sched, job ? &job->base : NULL); @@ -5706,7 +5696,7 @@ skip_hw_reset: for (i = 0; i < AMDGPU_MAX_RINGS; ++i) { struct amdgpu_ring *ring = tmp_adev->rings[i]; - if (!ring || !drm_sched_wqueue_ready(&ring->sched)) + if (!amdgpu_ring_sched_ready(ring)) continue; drm_sched_start(&ring->sched, true); @@ -6061,7 +6051,7 @@ pci_ers_result_t amdgpu_pci_error_detected(struct pci_dev *pdev, pci_channel_sta for (i = 0; i < AMDGPU_MAX_RINGS; ++i) { struct amdgpu_ring *ring = adev->rings[i]; - if (!ring || !drm_sched_wqueue_ready(&ring->sched)) + if (!amdgpu_ring_sched_ready(ring)) continue; drm_sched_stop(&ring->sched, NULL); @@ -6189,7 +6179,7 @@ void amdgpu_pci_resume(struct pci_dev *pdev) for (i = 0; i < AMDGPU_MAX_RINGS; ++i) { struct amdgpu_ring *ring = adev->rings[i]; - if (!ring || !drm_sched_wqueue_ready(&ring->sched)) + if (!amdgpu_ring_sched_ready(ring)) continue; drm_sched_start(&ring->sched, true); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c index cc69005f5b46..971acf01bea6 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c @@ -2255,6 +2255,10 @@ retry_init: if (ret) goto err_pci; + ret = amdgpu_amdkfd_drm_client_create(adev); + if (ret) + goto err_pci; + /* * 1. don't init fbdev on hw without DCE * 2. don't init fbdev if there are no connectors diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c index 73b8cca35bab..c623e23049d1 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c @@ -121,6 +121,7 @@ int amdgpu_gart_table_ram_alloc(struct amdgpu_device *adev) struct amdgpu_bo_param bp; dma_addr_t dma_addr; struct page *p; + unsigned long x; int ret; if (adev->gart.bo != NULL) @@ -130,6 +131,10 @@ int amdgpu_gart_table_ram_alloc(struct amdgpu_device *adev) if (!p) return -ENOMEM; + /* assign pages to this device */ + for (x = 0; x < (1UL << order); x++) + p[x].mapping = adev->mman.bdev.dev_mapping; + /* If the hardware does not support UTCL2 snooping of the CPU caches * then set_memory_wc() could be used as a workaround to mark the pages * as write combine memory. @@ -223,6 +228,7 @@ void amdgpu_gart_table_ram_free(struct amdgpu_device *adev) unsigned int order = get_order(adev->gart.table_size); struct sg_table *sg = adev->gart.bo->tbo.sg; struct page *p; + unsigned long x; int ret; ret = amdgpu_bo_reserve(adev->gart.bo, false); @@ -234,6 +240,8 @@ void amdgpu_gart_table_ram_free(struct amdgpu_device *adev) sg_free_table(sg); kfree(sg); p = virt_to_page(adev->gart.ptr); + for (x = 0; x < (1UL << order); x++) + p[x].mapping = NULL; __free_pages(p, order); adev->gart.ptr = NULL; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c index 45424ebf9681..5505d646f43a 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c @@ -635,6 +635,7 @@ int amdgpu_ring_test_helper(struct amdgpu_ring *ring) ring->name); ring->sched.ready = !r; + return r; } @@ -717,3 +718,14 @@ void amdgpu_ring_ib_on_emit_de(struct amdgpu_ring *ring) if (ring->is_sw_ring) amdgpu_sw_ring_ib_mark_offset(ring, AMDGPU_MUX_OFFSET_TYPE_DE); } + +bool amdgpu_ring_sched_ready(struct amdgpu_ring *ring) +{ + if (!ring) + return false; + + if (ring->no_scheduler || !drm_sched_wqueue_ready(&ring->sched)) + return false; + + return true; +} diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h index bbb53720a018..fe1a61eb6e4c 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h @@ -450,5 +450,5 @@ int amdgpu_ib_schedule(struct amdgpu_ring *ring, unsigned num_ibs, int amdgpu_ib_pool_init(struct amdgpu_device *adev); void amdgpu_ib_pool_fini(struct amdgpu_device *adev); int amdgpu_ib_ring_tests(struct amdgpu_device *adev); - +bool amdgpu_ring_sched_ready(struct amdgpu_ring *ring); #endif diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c index 08916538a615..8db880244324 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c @@ -221,8 +221,23 @@ static struct attribute *amdgpu_vram_mgr_attributes[] = { NULL }; +static umode_t amdgpu_vram_attrs_is_visible(struct kobject *kobj, + struct attribute *attr, int i) +{ + struct device *dev = kobj_to_dev(kobj); + struct drm_device *ddev = dev_get_drvdata(dev); + struct amdgpu_device *adev = drm_to_adev(ddev); + + if (attr == &dev_attr_mem_info_vram_vendor.attr && + !adev->gmc.vram_vendor) + return 0; + + return attr->mode; +} + const struct attribute_group amdgpu_vram_mgr_attr_group = { - .attrs = amdgpu_vram_mgr_attributes + .attrs = amdgpu_vram_mgr_attributes, + .is_visible = amdgpu_vram_attrs_is_visible }; /** diff --git a/drivers/gpu/drm/amd/amdgpu/cik_ih.c b/drivers/gpu/drm/amd/amdgpu/cik_ih.c index 6f7c031dd197..f24e34dc33d1 100644 --- a/drivers/gpu/drm/amd/amdgpu/cik_ih.c +++ b/drivers/gpu/drm/amd/amdgpu/cik_ih.c @@ -204,6 +204,12 @@ static u32 cik_ih_get_wptr(struct amdgpu_device *adev, tmp = RREG32(mmIH_RB_CNTL); tmp |= IH_RB_CNTL__WPTR_OVERFLOW_CLEAR_MASK; WREG32(mmIH_RB_CNTL, tmp); + + /* Unset the CLEAR_OVERFLOW bit immediately so new overflows + * can be detected. + */ + tmp &= ~IH_RB_CNTL__WPTR_OVERFLOW_CLEAR_MASK; + WREG32(mmIH_RB_CNTL, tmp); } return (wptr & ih->ptr_mask); } diff --git a/drivers/gpu/drm/amd/amdgpu/cz_ih.c b/drivers/gpu/drm/amd/amdgpu/cz_ih.c index b8c47e0cf37a..c19681492efa 100644 --- a/drivers/gpu/drm/amd/amdgpu/cz_ih.c +++ b/drivers/gpu/drm/amd/amdgpu/cz_ih.c @@ -216,6 +216,11 @@ static u32 cz_ih_get_wptr(struct amdgpu_device *adev, tmp = REG_SET_FIELD(tmp, IH_RB_CNTL, WPTR_OVERFLOW_CLEAR, 1); WREG32(mmIH_RB_CNTL, tmp); + /* Unset the CLEAR_OVERFLOW bit immediately so new overflows + * can be detected. + */ + tmp = REG_SET_FIELD(tmp, IH_RB_CNTL, WPTR_OVERFLOW_CLEAR, 0); + WREG32(mmIH_RB_CNTL, tmp); out: return (wptr & ih->ptr_mask); diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c index d63cab294883..dcdecb18b230 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c @@ -4027,8 +4027,6 @@ static int gfx_v10_0_init_microcode(struct amdgpu_device *adev) err = 0; adev->gfx.mec2_fw = NULL; } - amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_MEC2); - amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_MEC2_JT); gfx_v10_0_check_fw_write_wait(adev); out: @@ -6589,7 +6587,7 @@ static int gfx_v10_0_compute_mqd_init(struct amdgpu_device *adev, void *m, #ifdef __BIG_ENDIAN tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, ENDIAN_SWAP, 1); #endif - tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, UNORD_DISPATCH, 0); + tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, UNORD_DISPATCH, 1); tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, TUNNEL_DISPATCH, prop->allow_tunneling); tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, PRIV_STATE, 1); diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c index 0ea0866c261f..4f3bfdc75b37 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c @@ -107,23 +107,6 @@ static const struct soc15_reg_golden golden_settings_gc_11_0_1[] = SOC15_REG_GOLDEN_VALUE(GC, 0, regTCP_CNTL2, 0xfcffffff, 0x0000000a) }; -static const struct soc15_reg_golden golden_settings_gc_11_5_0[] = { - SOC15_REG_GOLDEN_VALUE(GC, 0, regDB_DEBUG5, 0xffffffff, 0x00000800), - SOC15_REG_GOLDEN_VALUE(GC, 0, regGB_ADDR_CONFIG, 0x0c1807ff, 0x00000242), - SOC15_REG_GOLDEN_VALUE(GC, 0, regGCR_GENERAL_CNTL, 0x1ff1ffff, 0x00000500), - SOC15_REG_GOLDEN_VALUE(GC, 0, regGL2A_ADDR_MATCH_MASK, 0xffffffff, 0xfffffff3), - SOC15_REG_GOLDEN_VALUE(GC, 0, regGL2C_ADDR_MATCH_MASK, 0xffffffff, 0xfffffff3), - SOC15_REG_GOLDEN_VALUE(GC, 0, regGL2C_CTRL, 0xffffffff, 0xf37fff3f), - SOC15_REG_GOLDEN_VALUE(GC, 0, regGL2C_CTRL3, 0xfffffffb, 0x00f40188), - SOC15_REG_GOLDEN_VALUE(GC, 0, regGL2C_CTRL4, 0xf0ffffff, 0x80009007), - SOC15_REG_GOLDEN_VALUE(GC, 0, regPA_CL_ENHANCE, 0xf1ffffff, 0x00880007), - SOC15_REG_GOLDEN_VALUE(GC, 0, regPC_CONFIG_CNTL_1, 0xffffffff, 0x00010000), - SOC15_REG_GOLDEN_VALUE(GC, 0, regTA_CNTL_AUX, 0xf7f7ffff, 0x01030000), - SOC15_REG_GOLDEN_VALUE(GC, 0, regTA_CNTL2, 0x007f0000, 0x00000000), - SOC15_REG_GOLDEN_VALUE(GC, 0, regTCP_CNTL2, 0xffcfffff, 0x0000200a), - SOC15_REG_GOLDEN_VALUE(GC, 0, regUTCL1_CTRL_2, 0xffffffff, 0x0000048f) -}; - #define DEFAULT_SH_MEM_CONFIG \ ((SH_MEM_ADDRESS_MODE_64 << SH_MEM_CONFIG__ADDRESS_MODE__SHIFT) | \ (SH_MEM_ALIGNMENT_MODE_UNALIGNED << SH_MEM_CONFIG__ALIGNMENT_MODE__SHIFT) | \ @@ -304,11 +287,6 @@ static void gfx_v11_0_init_golden_registers(struct amdgpu_device *adev) golden_settings_gc_11_0_1, (const u32)ARRAY_SIZE(golden_settings_gc_11_0_1)); break; - case IP_VERSION(11, 5, 0): - soc15_program_register_sequence(adev, - golden_settings_gc_11_5_0, - (const u32)ARRAY_SIZE(golden_settings_gc_11_5_0)); - break; default: break; } @@ -3846,7 +3824,7 @@ static int gfx_v11_0_compute_mqd_init(struct amdgpu_device *adev, void *m, (order_base_2(prop->queue_size / 4) - 1)); tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, RPTR_BLOCK_SIZE, (order_base_2(AMDGPU_GPU_PAGE_SIZE / 4) - 1)); - tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, UNORD_DISPATCH, 0); + tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, UNORD_DISPATCH, 1); tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, TUNNEL_DISPATCH, prop->allow_tunneling); tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, PRIV_STATE, 1); diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c index 42e103d7077d..59d9215e5556 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c @@ -915,8 +915,8 @@ static int gmc_v6_0_hw_init(void *handle) if (amdgpu_emu_mode == 1) return amdgpu_gmc_vram_checking(adev); - else - return r; + + return 0; } static int gmc_v6_0_hw_fini(void *handle) diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c index efc16e580f1e..45a2f8e031a2 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c @@ -1099,8 +1099,8 @@ static int gmc_v7_0_hw_init(void *handle) if (amdgpu_emu_mode == 1) return amdgpu_gmc_vram_checking(adev); - else - return r; + + return 0; } static int gmc_v7_0_hw_fini(void *handle) diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c index ff4ae73d27ec..4422b27a3cc2 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c @@ -1219,8 +1219,8 @@ static int gmc_v8_0_hw_init(void *handle) if (amdgpu_emu_mode == 1) return amdgpu_gmc_vram_checking(adev); - else - return r; + + return 0; } static int gmc_v8_0_hw_fini(void *handle) diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c index f9039d64ff2d..40a00ea0009f 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c @@ -1950,7 +1950,8 @@ static void gmc_v9_4_3_init_vram_info(struct amdgpu_device *adev) static const u32 regBIF_BIOS_SCRATCH_4 = 0x50; u32 vram_info; - if (!amdgpu_sriov_vf(adev)) { + /* Only for dGPU, vendor informaton is reliable */ + if (!amdgpu_sriov_vf(adev) && !(adev->flags & AMD_IS_APU)) { vram_info = RREG32(regBIF_BIOS_SCRATCH_4); adev->gmc.vram_vendor = vram_info & 0xF; } @@ -2340,8 +2341,8 @@ static int gmc_v9_0_hw_init(void *handle) if (amdgpu_emu_mode == 1) return amdgpu_gmc_vram_checking(adev); - else - return r; + + return 0; } /** diff --git a/drivers/gpu/drm/amd/amdgpu/iceland_ih.c b/drivers/gpu/drm/amd/amdgpu/iceland_ih.c index aecad530b10a..2c02ae69883d 100644 --- a/drivers/gpu/drm/amd/amdgpu/iceland_ih.c +++ b/drivers/gpu/drm/amd/amdgpu/iceland_ih.c @@ -215,6 +215,11 @@ static u32 iceland_ih_get_wptr(struct amdgpu_device *adev, tmp = REG_SET_FIELD(tmp, IH_RB_CNTL, WPTR_OVERFLOW_CLEAR, 1); WREG32(mmIH_RB_CNTL, tmp); + /* Unset the CLEAR_OVERFLOW bit immediately so new overflows + * can be detected. + */ + tmp = REG_SET_FIELD(tmp, IH_RB_CNTL, WPTR_OVERFLOW_CLEAR, 0); + WREG32(mmIH_RB_CNTL, tmp); out: return (wptr & ih->ptr_mask); diff --git a/drivers/gpu/drm/amd/amdgpu/ih_v6_0.c b/drivers/gpu/drm/amd/amdgpu/ih_v6_0.c index d9ed7332d805..ad4ad39f128f 100644 --- a/drivers/gpu/drm/amd/amdgpu/ih_v6_0.c +++ b/drivers/gpu/drm/amd/amdgpu/ih_v6_0.c @@ -418,6 +418,12 @@ static u32 ih_v6_0_get_wptr(struct amdgpu_device *adev, tmp = RREG32_NO_KIQ(ih_regs->ih_rb_cntl); tmp = REG_SET_FIELD(tmp, IH_RB_CNTL, WPTR_OVERFLOW_CLEAR, 1); WREG32_NO_KIQ(ih_regs->ih_rb_cntl, tmp); + + /* Unset the CLEAR_OVERFLOW bit immediately so new overflows + * can be detected. + */ + tmp = REG_SET_FIELD(tmp, IH_RB_CNTL, WPTR_OVERFLOW_CLEAR, 0); + WREG32_NO_KIQ(ih_regs->ih_rb_cntl, tmp); out: return (wptr & ih->ptr_mask); } diff --git a/drivers/gpu/drm/amd/amdgpu/ih_v6_1.c b/drivers/gpu/drm/amd/amdgpu/ih_v6_1.c index 8fb05eae340a..b8da0fc29378 100644 --- a/drivers/gpu/drm/amd/amdgpu/ih_v6_1.c +++ b/drivers/gpu/drm/amd/amdgpu/ih_v6_1.c @@ -418,6 +418,13 @@ static u32 ih_v6_1_get_wptr(struct amdgpu_device *adev, tmp = RREG32_NO_KIQ(ih_regs->ih_rb_cntl); tmp = REG_SET_FIELD(tmp, IH_RB_CNTL, WPTR_OVERFLOW_CLEAR, 1); WREG32_NO_KIQ(ih_regs->ih_rb_cntl, tmp); + + /* Unset the CLEAR_OVERFLOW bit immediately so new overflows + * can be detected. + */ + tmp = REG_SET_FIELD(tmp, IH_RB_CNTL, WPTR_OVERFLOW_CLEAR, 0); + WREG32_NO_KIQ(ih_regs->ih_rb_cntl, tmp); + out: return (wptr & ih->ptr_mask); } diff --git a/drivers/gpu/drm/amd/amdgpu/navi10_ih.c b/drivers/gpu/drm/amd/amdgpu/navi10_ih.c index e64b33115848..de93614726c9 100644 --- a/drivers/gpu/drm/amd/amdgpu/navi10_ih.c +++ b/drivers/gpu/drm/amd/amdgpu/navi10_ih.c @@ -442,6 +442,12 @@ static u32 navi10_ih_get_wptr(struct amdgpu_device *adev, tmp = RREG32_NO_KIQ(ih_regs->ih_rb_cntl); tmp = REG_SET_FIELD(tmp, IH_RB_CNTL, WPTR_OVERFLOW_CLEAR, 1); WREG32_NO_KIQ(ih_regs->ih_rb_cntl, tmp); + + /* Unset the CLEAR_OVERFLOW bit immediately so new overflows + * can be detected. + */ + tmp = REG_SET_FIELD(tmp, IH_RB_CNTL, WPTR_OVERFLOW_CLEAR, 0); + WREG32_NO_KIQ(ih_regs->ih_rb_cntl, tmp); out: return (wptr & ih->ptr_mask); } diff --git a/drivers/gpu/drm/amd/amdgpu/si_ih.c b/drivers/gpu/drm/amd/amdgpu/si_ih.c index 9a24f17a5750..cada9f300a7f 100644 --- a/drivers/gpu/drm/amd/amdgpu/si_ih.c +++ b/drivers/gpu/drm/amd/amdgpu/si_ih.c @@ -119,6 +119,12 @@ static u32 si_ih_get_wptr(struct amdgpu_device *adev, tmp = RREG32(IH_RB_CNTL); tmp |= IH_RB_CNTL__WPTR_OVERFLOW_CLEAR_MASK; WREG32(IH_RB_CNTL, tmp); + + /* Unset the CLEAR_OVERFLOW bit immediately so new overflows + * can be detected. + */ + tmp &= ~IH_RB_CNTL__WPTR_OVERFLOW_CLEAR_MASK; + WREG32(IH_RB_CNTL, tmp); } return (wptr & ih->ptr_mask); } diff --git a/drivers/gpu/drm/amd/amdgpu/tonga_ih.c b/drivers/gpu/drm/amd/amdgpu/tonga_ih.c index 917707bba7f3..450b6e831509 100644 --- a/drivers/gpu/drm/amd/amdgpu/tonga_ih.c +++ b/drivers/gpu/drm/amd/amdgpu/tonga_ih.c @@ -219,6 +219,12 @@ static u32 tonga_ih_get_wptr(struct amdgpu_device *adev, tmp = REG_SET_FIELD(tmp, IH_RB_CNTL, WPTR_OVERFLOW_CLEAR, 1); WREG32(mmIH_RB_CNTL, tmp); + /* Unset the CLEAR_OVERFLOW bit immediately so new overflows + * can be detected. + */ + tmp = REG_SET_FIELD(tmp, IH_RB_CNTL, WPTR_OVERFLOW_CLEAR, 0); + WREG32(mmIH_RB_CNTL, tmp); + out: return (wptr & ih->ptr_mask); } diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c index 169ed400ee7b..8ab01ae919d2 100644 --- a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c @@ -2018,22 +2018,6 @@ static int vcn_v4_0_set_powergating_state(void *handle, enum amd_powergating_sta } /** - * vcn_v4_0_set_interrupt_state - set VCN block interrupt state - * - * @adev: amdgpu_device pointer - * @source: interrupt sources - * @type: interrupt types - * @state: interrupt states - * - * Set VCN block interrupt state - */ -static int vcn_v4_0_set_interrupt_state(struct amdgpu_device *adev, struct amdgpu_irq_src *source, - unsigned type, enum amdgpu_interrupt_state state) -{ - return 0; -} - -/** * vcn_v4_0_set_ras_interrupt_state - set VCN block RAS interrupt state * * @adev: amdgpu_device pointer @@ -2097,7 +2081,6 @@ static int vcn_v4_0_process_interrupt(struct amdgpu_device *adev, struct amdgpu_ } static const struct amdgpu_irq_src_funcs vcn_v4_0_irq_funcs = { - .set = vcn_v4_0_set_interrupt_state, .process = vcn_v4_0_process_interrupt, }; diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_5.c b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_5.c index 2eda30e78f61..49e4c3c09aca 100644 --- a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_5.c +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_5.c @@ -269,8 +269,6 @@ static int vcn_v4_0_5_hw_fini(void *handle) vcn_v4_0_5_set_powergating_state(adev, AMD_PG_STATE_GATE); } } - - amdgpu_irq_put(adev, &adev->vcn.inst[i].irq, 0); } return 0; @@ -1669,22 +1667,6 @@ static int vcn_v4_0_5_set_powergating_state(void *handle, enum amd_powergating_s } /** - * vcn_v4_0_5_set_interrupt_state - set VCN block interrupt state - * - * @adev: amdgpu_device pointer - * @source: interrupt sources - * @type: interrupt types - * @state: interrupt states - * - * Set VCN block interrupt state - */ -static int vcn_v4_0_5_set_interrupt_state(struct amdgpu_device *adev, struct amdgpu_irq_src *source, - unsigned type, enum amdgpu_interrupt_state state) -{ - return 0; -} - -/** * vcn_v4_0_5_process_interrupt - process VCN block interrupt * * @adev: amdgpu_device pointer @@ -1726,7 +1708,6 @@ static int vcn_v4_0_5_process_interrupt(struct amdgpu_device *adev, struct amdgp } static const struct amdgpu_irq_src_funcs vcn_v4_0_5_irq_funcs = { - .set = vcn_v4_0_5_set_interrupt_state, .process = vcn_v4_0_5_process_interrupt, }; diff --git a/drivers/gpu/drm/amd/amdgpu/vega10_ih.c b/drivers/gpu/drm/amd/amdgpu/vega10_ih.c index d364c6dd152c..bf68e18e3824 100644 --- a/drivers/gpu/drm/amd/amdgpu/vega10_ih.c +++ b/drivers/gpu/drm/amd/amdgpu/vega10_ih.c @@ -373,6 +373,12 @@ static u32 vega10_ih_get_wptr(struct amdgpu_device *adev, tmp = REG_SET_FIELD(tmp, IH_RB_CNTL, WPTR_OVERFLOW_CLEAR, 1); WREG32_NO_KIQ(ih_regs->ih_rb_cntl, tmp); + /* Unset the CLEAR_OVERFLOW bit immediately so new overflows + * can be detected. + */ + tmp = REG_SET_FIELD(tmp, IH_RB_CNTL, WPTR_OVERFLOW_CLEAR, 0); + WREG32_NO_KIQ(ih_regs->ih_rb_cntl, tmp); + out: return (wptr & ih->ptr_mask); } diff --git a/drivers/gpu/drm/amd/amdgpu/vega20_ih.c b/drivers/gpu/drm/amd/amdgpu/vega20_ih.c index ddfc6941f9d5..db66e6cccaf2 100644 --- a/drivers/gpu/drm/amd/amdgpu/vega20_ih.c +++ b/drivers/gpu/drm/amd/amdgpu/vega20_ih.c @@ -421,6 +421,12 @@ static u32 vega20_ih_get_wptr(struct amdgpu_device *adev, tmp = REG_SET_FIELD(tmp, IH_RB_CNTL, WPTR_OVERFLOW_CLEAR, 1); WREG32_NO_KIQ(ih_regs->ih_rb_cntl, tmp); + /* Unset the CLEAR_OVERFLOW bit immediately so new overflows + * can be detected. + */ + tmp = REG_SET_FIELD(tmp, IH_RB_CNTL, WPTR_OVERFLOW_CLEAR, 0); + WREG32_NO_KIQ(ih_regs->ih_rb_cntl, tmp); + out: return (wptr & ih->ptr_mask); } diff --git a/drivers/gpu/drm/amd/amdkfd/cwsr_trap_handler.h b/drivers/gpu/drm/amd/amdkfd/cwsr_trap_handler.h index df75863393fc..d1caaf0e6a7c 100644 --- a/drivers/gpu/drm/amd/amdkfd/cwsr_trap_handler.h +++ b/drivers/gpu/drm/amd/amdkfd/cwsr_trap_handler.h @@ -674,7 +674,7 @@ static const uint32_t cwsr_trap_gfx9_hex[] = { 0x86ea6a6a, 0x8f6e837a, 0xb96ee0c2, 0xbf800002, 0xb97a0002, 0xbf8a0000, - 0xbe801f6c, 0xbf810000, + 0xbe801f6c, 0xbf9b0000, }; static const uint32_t cwsr_trap_nv1x_hex[] = { @@ -1091,7 +1091,7 @@ static const uint32_t cwsr_trap_nv1x_hex[] = { 0xb9eef807, 0x876dff6d, 0x0000ffff, 0x87fe7e7e, 0x87ea6a6a, 0xb9faf802, - 0xbe80226c, 0xbf810000, + 0xbe80226c, 0xbf9b0000, 0xbf9f0000, 0xbf9f0000, 0xbf9f0000, 0xbf9f0000, 0xbf9f0000, 0x00000000, @@ -1574,7 +1574,7 @@ static const uint32_t cwsr_trap_arcturus_hex[] = { 0x86ea6a6a, 0x8f6e837a, 0xb96ee0c2, 0xbf800002, 0xb97a0002, 0xbf8a0000, - 0xbe801f6c, 0xbf810000, + 0xbe801f6c, 0xbf9b0000, }; static const uint32_t cwsr_trap_aldebaran_hex[] = { @@ -2065,7 +2065,7 @@ static const uint32_t cwsr_trap_aldebaran_hex[] = { 0x86ea6a6a, 0x8f6e837a, 0xb96ee0c2, 0xbf800002, 0xb97a0002, 0xbf8a0000, - 0xbe801f6c, 0xbf810000, + 0xbe801f6c, 0xbf9b0000, }; static const uint32_t cwsr_trap_gfx10_hex[] = { @@ -2500,7 +2500,7 @@ static const uint32_t cwsr_trap_gfx10_hex[] = { 0x876dff6d, 0x0000ffff, 0x87fe7e7e, 0x87ea6a6a, 0xb9faf802, 0xbe80226c, - 0xbf810000, 0xbf9f0000, + 0xbf9b0000, 0xbf9f0000, 0xbf9f0000, 0xbf9f0000, 0xbf9f0000, 0xbf9f0000, }; @@ -2944,7 +2944,7 @@ static const uint32_t cwsr_trap_gfx11_hex[] = { 0xb8eef802, 0xbf0d866e, 0xbfa20002, 0xb97af802, 0xbe80486c, 0xb97af802, - 0xbe804a6c, 0xbfb00000, + 0xbe804a6c, 0xbfb10000, 0xbf9f0000, 0xbf9f0000, 0xbf9f0000, 0xbf9f0000, 0xbf9f0000, 0x00000000, @@ -3436,5 +3436,5 @@ static const uint32_t cwsr_trap_gfx9_4_3_hex[] = { 0x86ea6a6a, 0x8f6e837a, 0xb96ee0c2, 0xbf800002, 0xb97a0002, 0xbf8a0000, - 0xbe801f6c, 0xbf810000, + 0xbe801f6c, 0xbf9b0000, }; diff --git a/drivers/gpu/drm/amd/amdkfd/cwsr_trap_handler_gfx10.asm b/drivers/gpu/drm/amd/amdkfd/cwsr_trap_handler_gfx10.asm index e0140df0b0ec..71b3dc0c7363 100644 --- a/drivers/gpu/drm/amd/amdkfd/cwsr_trap_handler_gfx10.asm +++ b/drivers/gpu/drm/amd/amdkfd/cwsr_trap_handler_gfx10.asm @@ -1104,7 +1104,7 @@ L_RETURN_WITHOUT_PRIV: s_rfe_b64 s_restore_pc_lo //Return to the main shader program and resume execution L_END_PGM: - s_endpgm + s_endpgm_saved end function write_hwreg_to_mem(s, s_rsrc, s_mem_offset) diff --git a/drivers/gpu/drm/amd/amdkfd/cwsr_trap_handler_gfx9.asm b/drivers/gpu/drm/amd/amdkfd/cwsr_trap_handler_gfx9.asm index e506411ad28a..bb26338204f4 100644 --- a/drivers/gpu/drm/amd/amdkfd/cwsr_trap_handler_gfx9.asm +++ b/drivers/gpu/drm/amd/amdkfd/cwsr_trap_handler_gfx9.asm @@ -921,7 +921,7 @@ L_RESTORE: /* the END */ /**************************************************************************/ L_END_PGM: - s_endpgm + s_endpgm_saved end diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c index ce4c52ec34d8..80e90fdef291 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c @@ -1442,7 +1442,9 @@ static int kfd_ioctl_unmap_memory_from_gpu(struct file *filep, kfd_flush_tlb(peer_pdd, TLB_FLUSH_HEAVYWEIGHT); /* Remove dma mapping after tlb flush to avoid IO_PAGE_FAULT */ - amdgpu_amdkfd_gpuvm_dmaunmap_mem(mem, peer_pdd->drm_priv); + err = amdgpu_amdkfd_gpuvm_dmaunmap_mem(mem, peer_pdd->drm_priv); + if (err) + goto sync_memory_failed; } mutex_unlock(&p->mutex); diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c b/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c index f856901055d3..bdc01ca9609a 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c @@ -574,7 +574,7 @@ svm_migrate_copy_to_ram(struct amdgpu_device *adev, struct svm_range *prange, pr_debug("svms 0x%p [0x%lx 0x%lx]\n", prange->svms, prange->start, prange->last); - addr = prange->start << PAGE_SHIFT; + addr = migrate->start; src = (uint64_t *)(scratch + npages); dst = scratch; diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v10.c b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v10.c index 8b7fed913526..22cbfa1bdadd 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v10.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v10.c @@ -170,6 +170,7 @@ static void update_mqd(struct mqd_manager *mm, void *mqd, m->cp_hqd_pq_control = 5 << CP_HQD_PQ_CONTROL__RPTR_BLOCK_SIZE__SHIFT; m->cp_hqd_pq_control |= ffs(q->queue_size / sizeof(unsigned int)) - 1 - 1; + m->cp_hqd_pq_control |= CP_HQD_PQ_CONTROL__UNORD_DISPATCH_MASK; pr_debug("cp_hqd_pq_control 0x%x\n", m->cp_hqd_pq_control); m->cp_hqd_pq_base_lo = lower_32_bits((uint64_t)q->queue_address >> 8); diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v11.c b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v11.c index 15277f1d5cf0..d722cbd31783 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v11.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v11.c @@ -224,6 +224,7 @@ static void update_mqd(struct mqd_manager *mm, void *mqd, m->cp_hqd_pq_control = 5 << CP_HQD_PQ_CONTROL__RPTR_BLOCK_SIZE__SHIFT; m->cp_hqd_pq_control |= ffs(q->queue_size / sizeof(unsigned int)) - 1 - 1; + m->cp_hqd_pq_control |= CP_HQD_PQ_CONTROL__UNORD_DISPATCH_MASK; pr_debug("cp_hqd_pq_control 0x%x\n", m->cp_hqd_pq_control); m->cp_hqd_pq_base_lo = lower_32_bits((uint64_t)q->queue_address >> 8); diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h index 17fbedbf3651..677281c0793e 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h +++ b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h @@ -1488,10 +1488,15 @@ void kfd_dec_compute_active(struct kfd_node *dev); /* Cgroup Support */ /* Check with device cgroup if @kfd device is accessible */ -static inline int kfd_devcgroup_check_permission(struct kfd_node *kfd) +static inline int kfd_devcgroup_check_permission(struct kfd_node *node) { #if defined(CONFIG_CGROUP_DEVICE) || defined(CONFIG_CGROUP_BPF) - struct drm_device *ddev = adev_to_drm(kfd->adev); + struct drm_device *ddev; + + if (node->xcp) + ddev = node->xcp->ddev; + else + ddev = adev_to_drm(node->adev); return devcgroup_check_permission(DEVCG_DEV_CHAR, DRM_MAJOR, ddev->render->index, diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index d4f525b66a09..d292f290cd6e 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -272,6 +272,7 @@ static int dm_crtc_get_scanoutpos(struct amdgpu_device *adev, int crtc, { u32 v_blank_start, v_blank_end, h_position, v_position; struct amdgpu_crtc *acrtc = NULL; + struct dc *dc = adev->dm.dc; if ((crtc < 0) || (crtc >= adev->mode_info.num_crtc)) return -EINVAL; @@ -284,6 +285,9 @@ static int dm_crtc_get_scanoutpos(struct amdgpu_device *adev, int crtc, return 0; } + if (dc && dc->caps.ips_support && dc->idle_optimizations_allowed) + dc_allow_idle_optimizations(dc, false); + /* * TODO rework base driver to use values directly. * for now parse it back into reg-format @@ -1715,7 +1719,10 @@ static int amdgpu_dm_init(struct amdgpu_device *adev) init_data.nbio_reg_offsets = adev->reg_offset[NBIO_HWIP][0]; init_data.clk_reg_offsets = adev->reg_offset[CLK_HWIP][0]; - init_data.flags.disable_ips = DMUB_IPS_DISABLE_ALL; + if (amdgpu_dc_debug_mask & DC_DISABLE_IPS) + init_data.flags.disable_ips = DMUB_IPS_DISABLE_ALL; + + init_data.flags.disable_ips_in_vpb = 1; /* Enable DWB for tested platforms only */ if (amdgpu_ip_version(adev, DCE_HWIP, 0) >= IP_VERSION(3, 0, 0)) @@ -8976,16 +8983,8 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state) trace_amdgpu_dm_atomic_commit_tail_begin(state); - if (dm->dc->caps.ips_support) { - for_each_oldnew_connector_in_state(state, connector, old_con_state, new_con_state, i) { - if (new_con_state->crtc && - new_con_state->crtc->state->active && - drm_atomic_crtc_needs_modeset(new_con_state->crtc->state)) { - dc_dmub_srv_apply_idle_power_optimizations(dm->dc, false); - break; - } - } - } + if (dm->dc->caps.ips_support && dm->dc->idle_optimizations_allowed) + dc_allow_idle_optimizations(dm->dc, false); drm_atomic_helper_update_legacy_modeset_state(dev, state); drm_dp_mst_atomic_wait_for_dependencies(state); @@ -9188,6 +9187,10 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state) * To fix this, DC should permit updating only stream properties. */ dummy_updates = kzalloc(sizeof(struct dc_surface_update) * MAX_SURFACES, GFP_ATOMIC); + if (!dummy_updates) { + DRM_ERROR("Failed to allocate memory for dummy_updates.\n"); + continue; + } for (j = 0; j < status->plane_count; j++) dummy_updates[j].surface = status->plane_states[0]; diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c index 58b880acb087..3390f0d8420a 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c @@ -711,7 +711,7 @@ static inline int dm_irq_state(struct amdgpu_device *adev, { bool st; enum dc_irq_source irq_source; - + struct dc *dc = adev->dm.dc; struct amdgpu_crtc *acrtc = adev->mode_info.crtcs[crtc_id]; if (!acrtc) { @@ -729,6 +729,9 @@ static inline int dm_irq_state(struct amdgpu_device *adev, st = (state == AMDGPU_IRQ_STATE_ENABLE); + if (dc && dc->caps.ips_support && dc->idle_optimizations_allowed) + dc_allow_idle_optimizations(dc, false); + dc_interrupt_set(adev->dm.dc, irq_source, st); return 0; } diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn35/dcn35_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn35/dcn35_clk_mgr.c index 9c660d1facc7..14cec1c7b718 100644 --- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn35/dcn35_clk_mgr.c +++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn35/dcn35_clk_mgr.c @@ -437,32 +437,32 @@ static struct wm_table ddr5_wm_table = { .wm_inst = WM_A, .wm_type = WM_TYPE_PSTATE_CHG, .pstate_latency_us = 11.72, - .sr_exit_time_us = 14.0, - .sr_enter_plus_exit_time_us = 16.0, + .sr_exit_time_us = 28.0, + .sr_enter_plus_exit_time_us = 30.0, .valid = true, }, { .wm_inst = WM_B, .wm_type = WM_TYPE_PSTATE_CHG, .pstate_latency_us = 11.72, - .sr_exit_time_us = 14.0, - .sr_enter_plus_exit_time_us = 16.0, + .sr_exit_time_us = 28.0, + .sr_enter_plus_exit_time_us = 30.0, .valid = true, }, { .wm_inst = WM_C, .wm_type = WM_TYPE_PSTATE_CHG, .pstate_latency_us = 11.72, - .sr_exit_time_us = 14.0, - .sr_enter_plus_exit_time_us = 16.0, + .sr_exit_time_us = 28.0, + .sr_enter_plus_exit_time_us = 30.0, .valid = true, }, { .wm_inst = WM_D, .wm_type = WM_TYPE_PSTATE_CHG, .pstate_latency_us = 11.72, - .sr_exit_time_us = 14.0, - .sr_enter_plus_exit_time_us = 16.0, + .sr_exit_time_us = 28.0, + .sr_enter_plus_exit_time_us = 30.0, .valid = true, }, } @@ -474,32 +474,32 @@ static struct wm_table lpddr5_wm_table = { .wm_inst = WM_A, .wm_type = WM_TYPE_PSTATE_CHG, .pstate_latency_us = 11.65333, - .sr_exit_time_us = 14.0, - .sr_enter_plus_exit_time_us = 16.0, + .sr_exit_time_us = 28.0, + .sr_enter_plus_exit_time_us = 30.0, .valid = true, }, { .wm_inst = WM_B, .wm_type = WM_TYPE_PSTATE_CHG, .pstate_latency_us = 11.65333, - .sr_exit_time_us = 14.0, - .sr_enter_plus_exit_time_us = 16.0, + .sr_exit_time_us = 28.0, + .sr_enter_plus_exit_time_us = 30.0, .valid = true, }, { .wm_inst = WM_C, .wm_type = WM_TYPE_PSTATE_CHG, .pstate_latency_us = 11.65333, - .sr_exit_time_us = 14.0, - .sr_enter_plus_exit_time_us = 16.0, + .sr_exit_time_us = 28.0, + .sr_enter_plus_exit_time_us = 30.0, .valid = true, }, { .wm_inst = WM_D, .wm_type = WM_TYPE_PSTATE_CHG, .pstate_latency_us = 11.65333, - .sr_exit_time_us = 14.0, - .sr_enter_plus_exit_time_us = 16.0, + .sr_exit_time_us = 28.0, + .sr_enter_plus_exit_time_us = 30.0, .valid = true, }, } diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h index 5d7aa882416b..c9317ea0258e 100644 --- a/drivers/gpu/drm/amd/display/dc/dc.h +++ b/drivers/gpu/drm/amd/display/dc/dc.h @@ -434,6 +434,7 @@ struct dc_config { bool EnableMinDispClkODM; bool enable_auto_dpm_test_logs; unsigned int disable_ips; + unsigned int disable_ips_in_vpb; }; enum visual_confirm { diff --git a/drivers/gpu/drm/amd/display/dc/dc_types.h b/drivers/gpu/drm/amd/display/dc/dc_types.h index b08ccb8c68bc..9900dda2eef5 100644 --- a/drivers/gpu/drm/amd/display/dc/dc_types.h +++ b/drivers/gpu/drm/amd/display/dc/dc_types.h @@ -1034,6 +1034,7 @@ enum replay_FW_Message_type { Replay_Msg_Not_Support = -1, Replay_Set_Timing_Sync_Supported, Replay_Set_Residency_Frameupdate_Timer, + Replay_Set_Pseudo_VTotal, }; union replay_error_status { @@ -1089,6 +1090,10 @@ struct replay_settings { uint16_t coasting_vtotal_table[PR_COASTING_TYPE_NUM]; /* Maximum link off frame count */ enum replay_link_off_frame_count_level link_off_frame_count_level; + /* Replay pseudo vtotal for abm + ips on full screen video which can improve ips residency */ + uint16_t abm_with_ips_on_full_screen_video_pseudo_vtotal; + /* Replay last pseudo vtotal set to DMUB */ + uint16_t last_pseudo_vtotal; }; /* To split out "global" and "per-panel" config settings. diff --git a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_dio_link_encoder.c b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_dio_link_encoder.c index 501388014855..d761b0df2878 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_dio_link_encoder.c +++ b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_dio_link_encoder.c @@ -203,12 +203,12 @@ void dcn32_link_encoder_construct( enc10->base.hpd_source = init_data->hpd_source; enc10->base.connector = init_data->connector; - if (enc10->base.connector.id == CONNECTOR_ID_USBC) - enc10->base.features.flags.bits.DP_IS_USB_C = 1; enc10->base.preferred_engine = ENGINE_ID_UNKNOWN; enc10->base.features = *enc_features; + if (enc10->base.connector.id == CONNECTOR_ID_USBC) + enc10->base.features.flags.bits.DP_IS_USB_C = 1; enc10->base.transmitter = init_data->transmitter; diff --git a/drivers/gpu/drm/amd/display/dc/dcn35/dcn35_dio_link_encoder.c b/drivers/gpu/drm/amd/display/dc/dcn35/dcn35_dio_link_encoder.c index da94e5309fba..81e349d5835b 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn35/dcn35_dio_link_encoder.c +++ b/drivers/gpu/drm/amd/display/dc/dcn35/dcn35_dio_link_encoder.c @@ -184,8 +184,6 @@ void dcn35_link_encoder_construct( enc10->base.hpd_source = init_data->hpd_source; enc10->base.connector = init_data->connector; - if (enc10->base.connector.id == CONNECTOR_ID_USBC) - enc10->base.features.flags.bits.DP_IS_USB_C = 1; enc10->base.preferred_engine = ENGINE_ID_UNKNOWN; @@ -240,6 +238,8 @@ void dcn35_link_encoder_construct( } enc10->base.features.flags.bits.HDMI_6GB_EN = 1; + if (enc10->base.connector.id == CONNECTOR_ID_USBC) + enc10->base.features.flags.bits.DP_IS_USB_C = 1; if (bp_funcs->get_connector_speed_cap_info) result = bp_funcs->get_connector_speed_cap_info(enc10->base.ctx->dc_bios, diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c index 9f37f717a1f8..dd781a20692e 100644 --- a/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c +++ b/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c @@ -1112,7 +1112,7 @@ struct pipe_slice_table { struct pipe_ctx *pri_pipe; struct dc_plane_state *plane; int slice_count; - } mpc_combines[MAX_SURFACES]; + } mpc_combines[MAX_PLANES]; int mpc_combine_count; }; @@ -2753,7 +2753,7 @@ static int build_synthetic_soc_states(bool disable_dc_mode_overwrite, struct clk struct _vcs_dpi_voltage_scaling_st entry = {0}; struct clk_limit_table_entry max_clk_data = {0}; - unsigned int min_dcfclk_mhz = 199, min_fclk_mhz = 299; + unsigned int min_dcfclk_mhz = 399, min_fclk_mhz = 599; static const unsigned int num_dcfclk_stas = 5; unsigned int dcfclk_sta_targets[DC__VOLTAGE_STATES] = {199, 615, 906, 1324, 1564}; diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn35/dcn35_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dcn35/dcn35_fpu.c index 475c4ec43c01..7ea2bd5374d5 100644 --- a/drivers/gpu/drm/amd/display/dc/dml/dcn35/dcn35_fpu.c +++ b/drivers/gpu/drm/amd/display/dc/dml/dcn35/dcn35_fpu.c @@ -164,8 +164,8 @@ struct _vcs_dpi_soc_bounding_box_st dcn3_5_soc = { }, }, .num_states = 5, - .sr_exit_time_us = 14.0, - .sr_enter_plus_exit_time_us = 16.0, + .sr_exit_time_us = 28.0, + .sr_enter_plus_exit_time_us = 30.0, .sr_exit_z8_time_us = 210.0, .sr_enter_plus_exit_z8_time_us = 320.0, .fclk_change_latency_us = 24.0, diff --git a/drivers/gpu/drm/amd/display/dc/dml2/dml2_translation_helper.c b/drivers/gpu/drm/amd/display/dc/dml2/dml2_translation_helper.c index 64d01a9cd68c..23a608274096 100644 --- a/drivers/gpu/drm/amd/display/dc/dml2/dml2_translation_helper.c +++ b/drivers/gpu/drm/amd/display/dc/dml2/dml2_translation_helper.c @@ -341,9 +341,6 @@ void dml2_init_soc_states(struct dml2_context *dml2, const struct dc *in_dc, break; } - if (dml2->config.bbox_overrides.clks_table.num_states) - p->in_states->num_states = dml2->config.bbox_overrides.clks_table.num_states; - /* Override from passed values, if available */ for (i = 0; i < p->in_states->num_states; i++) { if (dml2->config.bbox_overrides.sr_exit_latency_us) { @@ -400,6 +397,7 @@ void dml2_init_soc_states(struct dml2_context *dml2, const struct dc *in_dc, } /* Copy clocks tables entries, if available */ if (dml2->config.bbox_overrides.clks_table.num_states) { + p->in_states->num_states = dml2->config.bbox_overrides.clks_table.num_states; for (i = 0; i < dml2->config.bbox_overrides.clks_table.num_entries_per_clk.num_dcfclk_levels; i++) { p->in_states->state_array[i].dcfclk_mhz = dml2->config.bbox_overrides.clks_table.clk_entries[i].dcfclk_mhz; @@ -793,35 +791,28 @@ static void populate_dml_surface_cfg_from_plane_state(enum dml_project_id dml2_p } } -/*TODO no support for mpc combine, need rework - should calculate scaling params based on plane+stream*/ -static struct scaler_data get_scaler_data_for_plane(const struct dc_plane_state *in, const struct dc_state *context) +static struct scaler_data get_scaler_data_for_plane(const struct dc_plane_state *in, struct dc_state *context) { int i; - struct scaler_data data = { 0 }; + struct pipe_ctx *temp_pipe = &context->res_ctx.temp_pipe; + + memset(temp_pipe, 0, sizeof(struct pipe_ctx)); for (i = 0; i < MAX_PIPES; i++) { const struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i]; if (pipe->plane_state == in && !pipe->prev_odm_pipe) { - const struct pipe_ctx *next_pipe = pipe->next_odm_pipe; - - data = context->res_ctx.pipe_ctx[i].plane_res.scl_data; - while (next_pipe) { - data.h_active += next_pipe->plane_res.scl_data.h_active; - data.recout.width += next_pipe->plane_res.scl_data.recout.width; - if (in->rotation == ROTATION_ANGLE_0 || in->rotation == ROTATION_ANGLE_180) { - data.viewport.width += next_pipe->plane_res.scl_data.viewport.width; - } else { - data.viewport.height += next_pipe->plane_res.scl_data.viewport.height; - } - next_pipe = next_pipe->next_odm_pipe; - } + temp_pipe->stream = pipe->stream; + temp_pipe->plane_state = pipe->plane_state; + temp_pipe->plane_res.scl_data.taps = pipe->plane_res.scl_data.taps; + + resource_build_scaling_params(temp_pipe); break; } } ASSERT(i < MAX_PIPES); - return data; + return temp_pipe->plane_res.scl_data; } static void populate_dummy_dml_plane_cfg(struct dml_plane_cfg_st *out, unsigned int location, const struct dc_stream_state *in) @@ -866,7 +857,7 @@ static void populate_dummy_dml_plane_cfg(struct dml_plane_cfg_st *out, unsigned out->ScalerEnabled[location] = false; } -static void populate_dml_plane_cfg_from_plane_state(struct dml_plane_cfg_st *out, unsigned int location, const struct dc_plane_state *in, const struct dc_state *context) +static void populate_dml_plane_cfg_from_plane_state(struct dml_plane_cfg_st *out, unsigned int location, const struct dc_plane_state *in, struct dc_state *context) { const struct scaler_data scaler_data = get_scaler_data_for_plane(in, context); diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dce110/dce110_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dce110/dce110_hwseq.c index 5660f15da291..2352428bcea3 100644 --- a/drivers/gpu/drm/amd/display/dc/hwss/dce110/dce110_hwseq.c +++ b/drivers/gpu/drm/amd/display/dc/hwss/dce110/dce110_hwseq.c @@ -1183,9 +1183,9 @@ void dce110_disable_stream(struct pipe_ctx *pipe_ctx) dto_params.timing = &pipe_ctx->stream->timing; dp_hpo_inst = pipe_ctx->stream_res.hpo_dp_stream_enc->inst; if (dccg) { - dccg->funcs->set_dtbclk_dto(dccg, &dto_params); dccg->funcs->disable_symclk32_se(dccg, dp_hpo_inst); dccg->funcs->set_dpstreamclk(dccg, REFCLK, tg->inst, dp_hpo_inst); + dccg->funcs->set_dtbclk_dto(dccg, &dto_params); } } else if (dccg && dccg->funcs->disable_symclk_se) { dccg->funcs->disable_symclk_se(dccg, stream_enc->stream_enc_inst, diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn20/dcn20_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn20/dcn20_hwseq.c index e931342fcf4c..4853ecac53f9 100644 --- a/drivers/gpu/drm/amd/display/dc/hwss/dcn20/dcn20_hwseq.c +++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn20/dcn20_hwseq.c @@ -2790,18 +2790,17 @@ void dcn20_enable_stream(struct pipe_ctx *pipe_ctx) } if (dc->link_srv->dp_is_128b_132b_signal(pipe_ctx)) { - dp_hpo_inst = pipe_ctx->stream_res.hpo_dp_stream_enc->inst; - dccg->funcs->set_dpstreamclk(dccg, DTBCLK0, tg->inst, dp_hpo_inst); - - phyd32clk = get_phyd32clk_src(link); - dccg->funcs->enable_symclk32_se(dccg, dp_hpo_inst, phyd32clk); - dto_params.otg_inst = tg->inst; dto_params.pixclk_khz = pipe_ctx->stream->timing.pix_clk_100hz / 10; dto_params.num_odm_segments = get_odm_segment_count(pipe_ctx); dto_params.timing = &pipe_ctx->stream->timing; dto_params.ref_dtbclk_khz = dc->clk_mgr->funcs->get_dtb_ref_clk_frequency(dc->clk_mgr); dccg->funcs->set_dtbclk_dto(dccg, &dto_params); + dp_hpo_inst = pipe_ctx->stream_res.hpo_dp_stream_enc->inst; + dccg->funcs->set_dpstreamclk(dccg, DTBCLK0, tg->inst, dp_hpo_inst); + + phyd32clk = get_phyd32clk_src(link); + dccg->funcs->enable_symclk32_se(dccg, dp_hpo_inst, phyd32clk); } else { if (dccg->funcs->enable_symclk_se) dccg->funcs->enable_symclk_se(dccg, stream_enc->stream_enc_inst, diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c index 9c806385ecbd..8b6c49622f3b 100644 --- a/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c +++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c @@ -680,7 +680,7 @@ void dcn35_power_down_on_boot(struct dc *dc) bool dcn35_apply_idle_power_optimizations(struct dc *dc, bool enable) { struct dc_link *edp_links[MAX_NUM_EDP]; - int edp_num; + int i, edp_num; if (dc->debug.dmcub_emulation) return true; @@ -688,6 +688,13 @@ bool dcn35_apply_idle_power_optimizations(struct dc *dc, bool enable) dc_get_edp_links(dc, edp_links, &edp_num); if (edp_num == 0 || edp_num > 1) return false; + + for (i = 0; i < dc->current_state->stream_count; ++i) { + struct dc_stream_state *stream = dc->current_state->streams[i]; + + if (!stream->dpms_off && !dc_is_embedded_signal(stream->signal)) + return false; + } } // TODO: review other cases when idle optimization is allowed diff --git a/drivers/gpu/drm/amd/display/dc/inc/core_types.h b/drivers/gpu/drm/amd/display/dc/inc/core_types.h index f74ae0d41d3c..3a6bf77a6873 100644 --- a/drivers/gpu/drm/amd/display/dc/inc/core_types.h +++ b/drivers/gpu/drm/amd/display/dc/inc/core_types.h @@ -469,6 +469,8 @@ struct resource_context { unsigned int hpo_dp_link_enc_to_link_idx[MAX_HPO_DP2_LINK_ENCODERS]; int hpo_dp_link_enc_ref_cnts[MAX_HPO_DP2_LINK_ENCODERS]; bool is_mpc_3dlut_acquired[MAX_PIPES]; + /* solely used for build scalar data in dml2 */ + struct pipe_ctx temp_pipe; }; struct dce_bw_output { diff --git a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_dpia_bw.c b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_dpia_bw.c index dd0d2b206462..5491b707cec8 100644 --- a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_dpia_bw.c +++ b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_dpia_bw.c @@ -196,7 +196,7 @@ static int get_host_router_total_dp_tunnel_bw(const struct dc *dc, uint8_t hr_in struct dc_link *link_dpia_primary, *link_dpia_secondary; int total_bw = 0; - for (uint8_t i = 0; i < MAX_PIPES * 2; ++i) { + for (uint8_t i = 0; i < (MAX_PIPES * 2) - 1; ++i) { if (!dc->links[i] || dc->links[i]->ep_type != DISPLAY_ENDPOINT_USB4_DPIA) continue; diff --git a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dpcd.c b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dpcd.c index 5c9a30211c10..fc50931c2aec 100644 --- a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dpcd.c +++ b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dpcd.c @@ -205,7 +205,7 @@ enum dc_status core_link_read_dpcd( uint32_t extended_size; /* size of the remaining partitioned address space */ uint32_t size_left_to_read; - enum dc_status status; + enum dc_status status = DC_ERROR_UNEXPECTED; /* size of the next partition to be read from */ uint32_t partition_size; uint32_t data_index = 0; @@ -234,7 +234,7 @@ enum dc_status core_link_write_dpcd( { uint32_t partition_size; uint32_t data_index = 0; - enum dc_status status; + enum dc_status status = DC_ERROR_UNEXPECTED; while (size) { partition_size = dpcd_get_next_partition_size(address, size); diff --git a/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h b/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h index c64b6c848ef7..e699731ee68e 100644 --- a/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h +++ b/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h @@ -2832,6 +2832,7 @@ struct dmub_rb_cmd_psr_set_power_opt { #define REPLAY_RESIDENCY_MODE_MASK (0x1 << REPLAY_RESIDENCY_MODE_SHIFT) # define REPLAY_RESIDENCY_MODE_PHY (0x0 << REPLAY_RESIDENCY_MODE_SHIFT) # define REPLAY_RESIDENCY_MODE_ALPM (0x1 << REPLAY_RESIDENCY_MODE_SHIFT) +# define REPLAY_RESIDENCY_MODE_IPS 0x10 #define REPLAY_RESIDENCY_ENABLE_MASK (0x1 << REPLAY_RESIDENCY_ENABLE_SHIFT) # define REPLAY_RESIDENCY_DISABLE (0x0 << REPLAY_RESIDENCY_ENABLE_SHIFT) @@ -2894,6 +2895,10 @@ enum dmub_cmd_replay_type { * Set Residency Frameupdate Timer. */ DMUB_CMD__REPLAY_SET_RESIDENCY_FRAMEUPDATE_TIMER = 6, + /** + * Set pseudo vtotal + */ + DMUB_CMD__REPLAY_SET_PSEUDO_VTOTAL = 7, }; /** @@ -3077,6 +3082,26 @@ struct dmub_cmd_replay_set_timing_sync_data { }; /** + * Data passed from driver to FW in a DMUB_CMD__REPLAY_SET_PSEUDO_VTOTAL command. + */ +struct dmub_cmd_replay_set_pseudo_vtotal { + /** + * Panel Instance. + * Panel isntance to identify which replay_state to use + * Currently the support is only for 0 or 1 + */ + uint8_t panel_inst; + /** + * Source Vtotal that Replay + IPS + ABM full screen video src vtotal + */ + uint16_t vtotal; + /** + * Explicit padding to 4 byte boundary. + */ + uint8_t pad; +}; + +/** * Definition of a DMUB_CMD__SET_REPLAY_POWER_OPT command. */ struct dmub_rb_cmd_replay_set_power_opt { @@ -3157,6 +3182,20 @@ struct dmub_rb_cmd_replay_set_timing_sync { }; /** + * Definition of a DMUB_CMD__REPLAY_SET_PSEUDO_VTOTAL command. + */ +struct dmub_rb_cmd_replay_set_pseudo_vtotal { + /** + * Command header. + */ + struct dmub_cmd_header header; + /** + * Definition of DMUB_CMD__REPLAY_SET_PSEUDO_VTOTAL command. + */ + struct dmub_cmd_replay_set_pseudo_vtotal data; +}; + +/** * Data passed from driver to FW in DMUB_CMD__REPLAY_SET_RESIDENCY_FRAMEUPDATE_TIMER command. */ struct dmub_cmd_replay_frameupdate_timer_data { @@ -3207,6 +3246,10 @@ union dmub_replay_cmd_set { * Definition of DMUB_CMD__REPLAY_SET_RESIDENCY_FRAMEUPDATE_TIMER command data. */ struct dmub_cmd_replay_frameupdate_timer_data timer_data; + /** + * Definition of DMUB_CMD__REPLAY_SET_PSEUDO_VTOTAL command data. + */ + struct dmub_cmd_replay_set_pseudo_vtotal pseudo_vtotal_data; }; /** @@ -4358,6 +4401,10 @@ union dmub_rb_cmd { * Definition of a DMUB_CMD__REPLAY_SET_RESIDENCY_FRAMEUPDATE_TIMER command. */ struct dmub_rb_cmd_replay_set_frameupdate_timer replay_set_frameupdate_timer; + /** + * Definition of a DMUB_CMD__REPLAY_SET_PSEUDO_VTOTAL command. + */ + struct dmub_rb_cmd_replay_set_pseudo_vtotal replay_set_pseudo_vtotal; }; /** diff --git a/drivers/gpu/drm/amd/display/modules/power/power_helpers.c b/drivers/gpu/drm/amd/display/modules/power/power_helpers.c index ad98e504c00d..e304e8435fb8 100644 --- a/drivers/gpu/drm/amd/display/modules/power/power_helpers.c +++ b/drivers/gpu/drm/amd/display/modules/power/power_helpers.c @@ -980,6 +980,11 @@ void set_replay_coasting_vtotal(struct dc_link *link, link->replay_settings.coasting_vtotal_table[type] = vtotal; } +void set_replay_ips_full_screen_video_src_vtotal(struct dc_link *link, uint16_t vtotal) +{ + link->replay_settings.abm_with_ips_on_full_screen_video_pseudo_vtotal = vtotal; +} + void calculate_replay_link_off_frame_count(struct dc_link *link, uint16_t vtotal, uint16_t htotal) { diff --git a/drivers/gpu/drm/amd/display/modules/power/power_helpers.h b/drivers/gpu/drm/amd/display/modules/power/power_helpers.h index c17bbc6fb38c..bef4815e1703 100644 --- a/drivers/gpu/drm/amd/display/modules/power/power_helpers.h +++ b/drivers/gpu/drm/amd/display/modules/power/power_helpers.h @@ -57,6 +57,7 @@ void init_replay_config(struct dc_link *link, struct replay_config *pr_config); void set_replay_coasting_vtotal(struct dc_link *link, enum replay_coasting_vtotal_type type, uint16_t vtotal); +void set_replay_ips_full_screen_video_src_vtotal(struct dc_link *link, uint16_t vtotal); void calculate_replay_link_off_frame_count(struct dc_link *link, uint16_t vtotal, uint16_t htotal); diff --git a/drivers/gpu/drm/amd/include/amd_shared.h b/drivers/gpu/drm/amd/include/amd_shared.h index 1dc5dd9b7bf7..df2c7ffe190f 100644 --- a/drivers/gpu/drm/amd/include/amd_shared.h +++ b/drivers/gpu/drm/amd/include/amd_shared.h @@ -258,6 +258,7 @@ enum DC_DEBUG_MASK { DC_ENABLE_DML2 = 0x100, DC_DISABLE_PSR_SU = 0x200, DC_DISABLE_REPLAY = 0x400, + DC_DISABLE_IPS = 0x800, }; enum amd_dpm_forced_level; diff --git a/drivers/gpu/drm/amd/include/amdgpu_reg_state.h b/drivers/gpu/drm/amd/include/amdgpu_reg_state.h index be519c8edf49..335980e2afbf 100644 --- a/drivers/gpu/drm/amd/include/amdgpu_reg_state.h +++ b/drivers/gpu/drm/amd/include/amdgpu_reg_state.h @@ -138,7 +138,7 @@ static inline size_t amdgpu_reginst_size(uint16_t num_inst, size_t inst_size, } #define amdgpu_asic_get_reg_state_supported(adev) \ - ((adev)->asic_funcs->get_reg_state ? 1 : 0) + (((adev)->asic_funcs && (adev)->asic_funcs->get_reg_state) ? 1 : 0) #define amdgpu_asic_get_reg_state(adev, state, buf, size) \ ((adev)->asic_funcs->get_reg_state ? \ diff --git a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c index c16703868e5c..0ad947df777a 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c +++ b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c @@ -24,6 +24,7 @@ #include <linux/firmware.h> #include <linux/pci.h> +#include <linux/power_supply.h> #include <linux/reboot.h> #include "amdgpu.h" @@ -733,7 +734,7 @@ static int smu_early_init(void *handle) smu->adev = adev; smu->pm_enabled = !!amdgpu_dpm; smu->is_apu = false; - smu->smu_baco.state = SMU_BACO_STATE_NONE; + smu->smu_baco.state = SMU_BACO_STATE_EXIT; smu->smu_baco.platform_support = false; smu->user_dpm_profile.fan_mode = -1; @@ -817,16 +818,8 @@ static int smu_late_init(void *handle) * handle the switch automatically. Driver involvement * is unnecessary. */ - if (!smu->dc_controlled_by_gpio) { - ret = smu_set_power_source(smu, - adev->pm.ac_power ? SMU_POWER_SOURCE_AC : - SMU_POWER_SOURCE_DC); - if (ret) { - dev_err(adev->dev, "Failed to switch to %s mode!\n", - adev->pm.ac_power ? "AC" : "DC"); - return ret; - } - } + adev->pm.ac_power = power_supply_is_system_supplied() > 0; + smu_set_ac_dc(smu); if ((amdgpu_ip_version(adev, MP1_HWIP, 0) == IP_VERSION(13, 0, 1)) || (amdgpu_ip_version(adev, MP1_HWIP, 0) == IP_VERSION(13, 0, 3))) @@ -1961,31 +1954,10 @@ static int smu_smc_hw_cleanup(struct smu_context *smu) return 0; } -static int smu_reset_mp1_state(struct smu_context *smu) -{ - struct amdgpu_device *adev = smu->adev; - int ret = 0; - - if ((!adev->in_runpm) && (!adev->in_suspend) && - (!amdgpu_in_reset(adev))) - switch (amdgpu_ip_version(adev, MP1_HWIP, 0)) { - case IP_VERSION(13, 0, 0): - case IP_VERSION(13, 0, 7): - case IP_VERSION(13, 0, 10): - ret = smu_set_mp1_state(smu, PP_MP1_STATE_UNLOAD); - break; - default: - break; - } - - return ret; -} - static int smu_hw_fini(void *handle) { struct amdgpu_device *adev = (struct amdgpu_device *)handle; struct smu_context *smu = adev->powerplay.pp_handle; - int ret; if (amdgpu_sriov_vf(adev) && !amdgpu_sriov_is_pp_one_vf(adev)) return 0; @@ -2003,15 +1975,7 @@ static int smu_hw_fini(void *handle) adev->pm.dpm_enabled = false; - ret = smu_smc_hw_cleanup(smu); - if (ret) - return ret; - - ret = smu_reset_mp1_state(smu); - if (ret) - return ret; - - return 0; + return smu_smc_hw_cleanup(smu); } static void smu_late_fini(void *handle) @@ -2710,6 +2674,7 @@ int smu_get_power_limit(void *handle, case SMU_PPT_LIMIT_CURRENT: switch (amdgpu_ip_version(adev, MP1_HWIP, 0)) { case IP_VERSION(13, 0, 2): + case IP_VERSION(13, 0, 6): case IP_VERSION(11, 0, 7): case IP_VERSION(11, 0, 11): case IP_VERSION(11, 0, 12): diff --git a/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h b/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h index 2aa4fea87314..66e84defd0b6 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h +++ b/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h @@ -424,7 +424,6 @@ enum smu_reset_mode { enum smu_baco_state { SMU_BACO_STATE_ENTER = 0, SMU_BACO_STATE_EXIT, - SMU_BACO_STATE_NONE, }; struct smu_baco_context { diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c index 5a314d0316c1..c7bfa68bf00f 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c @@ -1442,10 +1442,12 @@ static int smu_v11_0_irq_process(struct amdgpu_device *adev, case 0x3: dev_dbg(adev->dev, "Switched to AC mode!\n"); schedule_work(&smu->interrupt_work); + adev->pm.ac_power = true; break; case 0x4: dev_dbg(adev->dev, "Switched to DC mode!\n"); schedule_work(&smu->interrupt_work); + adev->pm.ac_power = false; break; case 0x7: /* diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c index 771a3d457c33..c486182ff275 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c @@ -1379,10 +1379,12 @@ static int smu_v13_0_irq_process(struct amdgpu_device *adev, case 0x3: dev_dbg(adev->dev, "Switched to AC mode!\n"); smu_v13_0_ack_ac_dc_interrupt(smu); + adev->pm.ac_power = true; break; case 0x4: dev_dbg(adev->dev, "Switched to DC mode!\n"); smu_v13_0_ack_ac_dc_interrupt(smu); + adev->pm.ac_power = false; break; case 0x7: /* diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c index a9b25faa63e4..a9954ffc02c5 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c @@ -2357,6 +2357,7 @@ static int smu_v13_0_0_get_power_limit(struct smu_context *smu, PPTable_t *pptable = table_context->driver_pptable; SkuTable_t *skutable = &pptable->SkuTable; uint32_t power_limit, od_percent_upper, od_percent_lower; + uint32_t msg_limit = skutable->MsgLimits.Power[PPT_THROTTLER_PPT0][POWER_SOURCE_AC]; if (smu_v13_0_get_current_power_limit(smu, &power_limit)) power_limit = smu->adev->pm.ac_power ? @@ -2380,7 +2381,7 @@ static int smu_v13_0_0_get_power_limit(struct smu_context *smu, od_percent_upper, od_percent_lower, power_limit); if (max_power_limit) { - *max_power_limit = power_limit * (100 + od_percent_upper); + *max_power_limit = msg_limit * (100 + od_percent_upper); *max_power_limit /= 100; } @@ -2747,13 +2748,7 @@ static int smu_v13_0_0_set_mp1_state(struct smu_context *smu, switch (mp1_state) { case PP_MP1_STATE_UNLOAD: - ret = smu_cmn_send_smc_msg_with_param(smu, - SMU_MSG_PrepareMp1ForUnload, - 0x55, NULL); - - if (!ret && smu->smu_baco.state == SMU_BACO_STATE_EXIT) - ret = smu_v13_0_disable_pmfw_state(smu); - + ret = smu_cmn_set_mp1_state(smu, mp1_state); break; default: /* Ignore others */ @@ -2949,7 +2944,7 @@ static bool smu_v13_0_0_wbrf_support_check(struct smu_context *smu) { struct amdgpu_device *adev = smu->adev; - switch (adev->ip_versions[MP1_HWIP][0]) { + switch (amdgpu_ip_version(adev, MP1_HWIP, 0)) { case IP_VERSION(13, 0, 0): return smu->smc_fw_version >= 0x004e6300; case IP_VERSION(13, 0, 10): @@ -2959,6 +2954,55 @@ static bool smu_v13_0_0_wbrf_support_check(struct smu_context *smu) } } +static int smu_v13_0_0_set_power_limit(struct smu_context *smu, + enum smu_ppt_limit_type limit_type, + uint32_t limit) +{ + PPTable_t *pptable = smu->smu_table.driver_pptable; + SkuTable_t *skutable = &pptable->SkuTable; + uint32_t msg_limit = skutable->MsgLimits.Power[PPT_THROTTLER_PPT0][POWER_SOURCE_AC]; + struct smu_table_context *table_context = &smu->smu_table; + OverDriveTableExternal_t *od_table = + (OverDriveTableExternal_t *)table_context->overdrive_table; + int ret = 0; + + if (limit_type != SMU_DEFAULT_PPT_LIMIT) + return -EINVAL; + + if (limit <= msg_limit) { + if (smu->current_power_limit > msg_limit) { + od_table->OverDriveTable.Ppt = 0; + od_table->OverDriveTable.FeatureCtrlMask |= 1U << PP_OD_FEATURE_PPT_BIT; + + ret = smu_v13_0_0_upload_overdrive_table(smu, od_table); + if (ret) { + dev_err(smu->adev->dev, "Failed to upload overdrive table!\n"); + return ret; + } + } + return smu_v13_0_set_power_limit(smu, limit_type, limit); + } else if (smu->od_enabled) { + ret = smu_v13_0_set_power_limit(smu, limit_type, msg_limit); + if (ret) + return ret; + + od_table->OverDriveTable.Ppt = (limit * 100) / msg_limit - 100; + od_table->OverDriveTable.FeatureCtrlMask |= 1U << PP_OD_FEATURE_PPT_BIT; + + ret = smu_v13_0_0_upload_overdrive_table(smu, od_table); + if (ret) { + dev_err(smu->adev->dev, "Failed to upload overdrive table!\n"); + return ret; + } + + smu->current_power_limit = limit; + } else { + return -EINVAL; + } + + return 0; +} + static const struct pptable_funcs smu_v13_0_0_ppt_funcs = { .get_allowed_feature_mask = smu_v13_0_0_get_allowed_feature_mask, .set_default_dpm_table = smu_v13_0_0_set_default_dpm_table, @@ -3013,7 +3057,7 @@ static const struct pptable_funcs smu_v13_0_0_ppt_funcs = { .set_fan_control_mode = smu_v13_0_set_fan_control_mode, .enable_mgpu_fan_boost = smu_v13_0_0_enable_mgpu_fan_boost, .get_power_limit = smu_v13_0_0_get_power_limit, - .set_power_limit = smu_v13_0_set_power_limit, + .set_power_limit = smu_v13_0_0_set_power_limit, .set_power_source = smu_v13_0_set_power_source, .get_power_profile_mode = smu_v13_0_0_get_power_profile_mode, .set_power_profile_mode = smu_v13_0_0_set_power_profile_mode, diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c index 3c98a8a0386a..7e1941cf1796 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c @@ -160,8 +160,8 @@ static const struct cmn2asic_msg_mapping smu_v13_0_6_message_map[SMU_MSG_MAX_COU MSG_MAP(GfxDriverResetRecovery, PPSMC_MSG_GfxDriverResetRecovery, 0), MSG_MAP(GetMinGfxclkFrequency, PPSMC_MSG_GetMinGfxDpmFreq, 1), MSG_MAP(GetMaxGfxclkFrequency, PPSMC_MSG_GetMaxGfxDpmFreq, 1), - MSG_MAP(SetSoftMinGfxclk, PPSMC_MSG_SetSoftMinGfxClk, 0), - MSG_MAP(SetSoftMaxGfxClk, PPSMC_MSG_SetSoftMaxGfxClk, 0), + MSG_MAP(SetSoftMinGfxclk, PPSMC_MSG_SetSoftMinGfxClk, 1), + MSG_MAP(SetSoftMaxGfxClk, PPSMC_MSG_SetSoftMaxGfxClk, 1), MSG_MAP(PrepareMp1ForUnload, PPSMC_MSG_PrepareForDriverUnload, 0), MSG_MAP(GetCTFLimit, PPSMC_MSG_GetCTFLimit, 0), MSG_MAP(GetThermalLimit, PPSMC_MSG_ReadThrottlerLimit, 0), diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c index 59606a19e3d2..0ffdb58af74e 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c @@ -2321,6 +2321,7 @@ static int smu_v13_0_7_get_power_limit(struct smu_context *smu, PPTable_t *pptable = table_context->driver_pptable; SkuTable_t *skutable = &pptable->SkuTable; uint32_t power_limit, od_percent_upper, od_percent_lower; + uint32_t msg_limit = skutable->MsgLimits.Power[PPT_THROTTLER_PPT0][POWER_SOURCE_AC]; if (smu_v13_0_get_current_power_limit(smu, &power_limit)) power_limit = smu->adev->pm.ac_power ? @@ -2344,7 +2345,7 @@ static int smu_v13_0_7_get_power_limit(struct smu_context *smu, od_percent_upper, od_percent_lower, power_limit); if (max_power_limit) { - *max_power_limit = power_limit * (100 + od_percent_upper); + *max_power_limit = msg_limit * (100 + od_percent_upper); *max_power_limit /= 100; } @@ -2504,13 +2505,7 @@ static int smu_v13_0_7_set_mp1_state(struct smu_context *smu, switch (mp1_state) { case PP_MP1_STATE_UNLOAD: - ret = smu_cmn_send_smc_msg_with_param(smu, - SMU_MSG_PrepareMp1ForUnload, - 0x55, NULL); - - if (!ret && smu->smu_baco.state == SMU_BACO_STATE_EXIT) - ret = smu_v13_0_disable_pmfw_state(smu); - + ret = smu_cmn_set_mp1_state(smu, mp1_state); break; default: /* Ignore others */ @@ -2545,6 +2540,55 @@ static bool smu_v13_0_7_wbrf_support_check(struct smu_context *smu) return smu->smc_fw_version > 0x00524600; } +static int smu_v13_0_7_set_power_limit(struct smu_context *smu, + enum smu_ppt_limit_type limit_type, + uint32_t limit) +{ + PPTable_t *pptable = smu->smu_table.driver_pptable; + SkuTable_t *skutable = &pptable->SkuTable; + uint32_t msg_limit = skutable->MsgLimits.Power[PPT_THROTTLER_PPT0][POWER_SOURCE_AC]; + struct smu_table_context *table_context = &smu->smu_table; + OverDriveTableExternal_t *od_table = + (OverDriveTableExternal_t *)table_context->overdrive_table; + int ret = 0; + + if (limit_type != SMU_DEFAULT_PPT_LIMIT) + return -EINVAL; + + if (limit <= msg_limit) { + if (smu->current_power_limit > msg_limit) { + od_table->OverDriveTable.Ppt = 0; + od_table->OverDriveTable.FeatureCtrlMask |= 1U << PP_OD_FEATURE_PPT_BIT; + + ret = smu_v13_0_7_upload_overdrive_table(smu, od_table); + if (ret) { + dev_err(smu->adev->dev, "Failed to upload overdrive table!\n"); + return ret; + } + } + return smu_v13_0_set_power_limit(smu, limit_type, limit); + } else if (smu->od_enabled) { + ret = smu_v13_0_set_power_limit(smu, limit_type, msg_limit); + if (ret) + return ret; + + od_table->OverDriveTable.Ppt = (limit * 100) / msg_limit - 100; + od_table->OverDriveTable.FeatureCtrlMask |= 1U << PP_OD_FEATURE_PPT_BIT; + + ret = smu_v13_0_7_upload_overdrive_table(smu, od_table); + if (ret) { + dev_err(smu->adev->dev, "Failed to upload overdrive table!\n"); + return ret; + } + + smu->current_power_limit = limit; + } else { + return -EINVAL; + } + + return 0; +} + static const struct pptable_funcs smu_v13_0_7_ppt_funcs = { .get_allowed_feature_mask = smu_v13_0_7_get_allowed_feature_mask, .set_default_dpm_table = smu_v13_0_7_set_default_dpm_table, @@ -2596,7 +2640,7 @@ static const struct pptable_funcs smu_v13_0_7_ppt_funcs = { .set_fan_control_mode = smu_v13_0_set_fan_control_mode, .enable_mgpu_fan_boost = smu_v13_0_7_enable_mgpu_fan_boost, .get_power_limit = smu_v13_0_7_get_power_limit, - .set_power_limit = smu_v13_0_set_power_limit, + .set_power_limit = smu_v13_0_7_set_power_limit, .set_power_source = smu_v13_0_set_power_source, .get_power_profile_mode = smu_v13_0_7_get_power_profile_mode, .set_power_profile_mode = smu_v13_0_7_set_power_profile_mode, diff --git a/drivers/gpu/drm/bridge/analogix/anx7625.c b/drivers/gpu/drm/bridge/analogix/anx7625.c index ef31033439bc..29d91493b101 100644 --- a/drivers/gpu/drm/bridge/analogix/anx7625.c +++ b/drivers/gpu/drm/bridge/analogix/anx7625.c @@ -1762,6 +1762,7 @@ static ssize_t anx7625_aux_transfer(struct drm_dp_aux *aux, u8 request = msg->request & ~DP_AUX_I2C_MOT; int ret = 0; + mutex_lock(&ctx->aux_lock); pm_runtime_get_sync(dev); msg->reply = 0; switch (request) { @@ -1778,6 +1779,7 @@ static ssize_t anx7625_aux_transfer(struct drm_dp_aux *aux, msg->size, msg->buffer); pm_runtime_mark_last_busy(dev); pm_runtime_put_autosuspend(dev); + mutex_unlock(&ctx->aux_lock); return ret; } @@ -2474,7 +2476,9 @@ static void anx7625_bridge_atomic_disable(struct drm_bridge *bridge, ctx->connector = NULL; anx7625_dp_stop(ctx); - pm_runtime_put_sync(dev); + mutex_lock(&ctx->aux_lock); + pm_runtime_put_sync_suspend(dev); + mutex_unlock(&ctx->aux_lock); } static enum drm_connector_status @@ -2668,6 +2672,7 @@ static int anx7625_i2c_probe(struct i2c_client *client) mutex_init(&platform->lock); mutex_init(&platform->hdcp_wq_lock); + mutex_init(&platform->aux_lock); INIT_DELAYED_WORK(&platform->hdcp_work, hdcp_check_work_func); platform->hdcp_workqueue = create_workqueue("hdcp workqueue"); diff --git a/drivers/gpu/drm/bridge/analogix/anx7625.h b/drivers/gpu/drm/bridge/analogix/anx7625.h index 66ebee7f3d83..39ed35d33836 100644 --- a/drivers/gpu/drm/bridge/analogix/anx7625.h +++ b/drivers/gpu/drm/bridge/analogix/anx7625.h @@ -475,6 +475,8 @@ struct anx7625_data { struct workqueue_struct *hdcp_workqueue; /* Lock for hdcp work queue */ struct mutex hdcp_wq_lock; + /* Lock for aux transfer and disable */ + struct mutex aux_lock; char edid_block; struct display_timing dt; u8 display_timing_valid; diff --git a/drivers/gpu/drm/bridge/parade-ps8640.c b/drivers/gpu/drm/bridge/parade-ps8640.c index 541e4f5afc4c..14d4dcf239da 100644 --- a/drivers/gpu/drm/bridge/parade-ps8640.c +++ b/drivers/gpu/drm/bridge/parade-ps8640.c @@ -107,6 +107,7 @@ struct ps8640 { struct device_link *link; bool pre_enabled; bool need_post_hpd_delay; + struct mutex aux_lock; }; static const struct regmap_config ps8640_regmap_config[] = { @@ -345,11 +346,20 @@ static ssize_t ps8640_aux_transfer(struct drm_dp_aux *aux, struct device *dev = &ps_bridge->page[PAGE0_DP_CNTL]->dev; int ret; + mutex_lock(&ps_bridge->aux_lock); pm_runtime_get_sync(dev); + ret = _ps8640_wait_hpd_asserted(ps_bridge, 200 * 1000); + if (ret) { + pm_runtime_put_sync_suspend(dev); + goto exit; + } ret = ps8640_aux_transfer_msg(aux, msg); pm_runtime_mark_last_busy(dev); pm_runtime_put_autosuspend(dev); +exit: + mutex_unlock(&ps_bridge->aux_lock); + return ret; } @@ -470,7 +480,18 @@ static void ps8640_atomic_post_disable(struct drm_bridge *bridge, ps_bridge->pre_enabled = false; ps8640_bridge_vdo_control(ps_bridge, DISABLE); + + /* + * The bridge seems to expect everything to be power cycled at the + * disable process, so grab a lock here to make sure + * ps8640_aux_transfer() is not holding a runtime PM reference and + * preventing the bridge from suspend. + */ + mutex_lock(&ps_bridge->aux_lock); + pm_runtime_put_sync_suspend(&ps_bridge->page[PAGE0_DP_CNTL]->dev); + + mutex_unlock(&ps_bridge->aux_lock); } static int ps8640_bridge_attach(struct drm_bridge *bridge, @@ -619,6 +640,8 @@ static int ps8640_probe(struct i2c_client *client) if (!ps_bridge) return -ENOMEM; + mutex_init(&ps_bridge->aux_lock); + ps_bridge->supplies[0].supply = "vdd12"; ps_bridge->supplies[1].supply = "vdd33"; ret = devm_regulator_bulk_get(dev, ARRAY_SIZE(ps_bridge->supplies), diff --git a/drivers/gpu/drm/bridge/samsung-dsim.c b/drivers/gpu/drm/bridge/samsung-dsim.c index be5914caa17d..63a1a0c88be4 100644 --- a/drivers/gpu/drm/bridge/samsung-dsim.c +++ b/drivers/gpu/drm/bridge/samsung-dsim.c @@ -969,10 +969,6 @@ static int samsung_dsim_init_link(struct samsung_dsim *dsi) reg = samsung_dsim_read(dsi, DSIM_ESCMODE_REG); reg &= ~DSIM_STOP_STATE_CNT_MASK; reg |= DSIM_STOP_STATE_CNT(driver_data->reg_values[STOP_STATE_CNT]); - - if (!samsung_dsim_hw_is_exynos(dsi->plat_data->hw_type)) - reg |= DSIM_FORCE_STOP_STATE; - samsung_dsim_write(dsi, DSIM_ESCMODE_REG, reg); reg = DSIM_BTA_TIMEOUT(0xff) | DSIM_LPDR_TIMEOUT(0xffff); @@ -1431,18 +1427,6 @@ static void samsung_dsim_disable_irq(struct samsung_dsim *dsi) disable_irq(dsi->irq); } -static void samsung_dsim_set_stop_state(struct samsung_dsim *dsi, bool enable) -{ - u32 reg = samsung_dsim_read(dsi, DSIM_ESCMODE_REG); - - if (enable) - reg |= DSIM_FORCE_STOP_STATE; - else - reg &= ~DSIM_FORCE_STOP_STATE; - - samsung_dsim_write(dsi, DSIM_ESCMODE_REG, reg); -} - static int samsung_dsim_init(struct samsung_dsim *dsi) { const struct samsung_dsim_driver_data *driver_data = dsi->driver_data; @@ -1492,9 +1476,6 @@ static void samsung_dsim_atomic_pre_enable(struct drm_bridge *bridge, ret = samsung_dsim_init(dsi); if (ret) return; - - samsung_dsim_set_display_mode(dsi); - samsung_dsim_set_display_enable(dsi, true); } } @@ -1503,12 +1484,8 @@ static void samsung_dsim_atomic_enable(struct drm_bridge *bridge, { struct samsung_dsim *dsi = bridge_to_dsi(bridge); - if (samsung_dsim_hw_is_exynos(dsi->plat_data->hw_type)) { - samsung_dsim_set_display_mode(dsi); - samsung_dsim_set_display_enable(dsi, true); - } else { - samsung_dsim_set_stop_state(dsi, false); - } + samsung_dsim_set_display_mode(dsi); + samsung_dsim_set_display_enable(dsi, true); dsi->state |= DSIM_STATE_VIDOUT_AVAILABLE; } @@ -1521,9 +1498,6 @@ static void samsung_dsim_atomic_disable(struct drm_bridge *bridge, if (!(dsi->state & DSIM_STATE_ENABLED)) return; - if (!samsung_dsim_hw_is_exynos(dsi->plat_data->hw_type)) - samsung_dsim_set_stop_state(dsi, true); - dsi->state &= ~DSIM_STATE_VIDOUT_AVAILABLE; } @@ -1828,8 +1802,6 @@ static ssize_t samsung_dsim_host_transfer(struct mipi_dsi_host *host, if (ret) return ret; - samsung_dsim_set_stop_state(dsi, false); - ret = mipi_dsi_create_packet(&xfer.packet, msg); if (ret < 0) return ret; diff --git a/drivers/gpu/drm/bridge/sii902x.c b/drivers/gpu/drm/bridge/sii902x.c index 2bdc5b439beb..4560ae9cbce1 100644 --- a/drivers/gpu/drm/bridge/sii902x.c +++ b/drivers/gpu/drm/bridge/sii902x.c @@ -1080,6 +1080,26 @@ static int sii902x_init(struct sii902x *sii902x) return ret; } + ret = sii902x_audio_codec_init(sii902x, dev); + if (ret) + return ret; + + i2c_set_clientdata(sii902x->i2c, sii902x); + + sii902x->i2cmux = i2c_mux_alloc(sii902x->i2c->adapter, dev, + 1, 0, I2C_MUX_GATE, + sii902x_i2c_bypass_select, + sii902x_i2c_bypass_deselect); + if (!sii902x->i2cmux) { + ret = -ENOMEM; + goto err_unreg_audio; + } + + sii902x->i2cmux->priv = sii902x; + ret = i2c_mux_add_adapter(sii902x->i2cmux, 0, 0, 0); + if (ret) + goto err_unreg_audio; + sii902x->bridge.funcs = &sii902x_bridge_funcs; sii902x->bridge.of_node = dev->of_node; sii902x->bridge.timings = &default_sii902x_timings; @@ -1090,19 +1110,13 @@ static int sii902x_init(struct sii902x *sii902x) drm_bridge_add(&sii902x->bridge); - sii902x_audio_codec_init(sii902x, dev); - - i2c_set_clientdata(sii902x->i2c, sii902x); + return 0; - sii902x->i2cmux = i2c_mux_alloc(sii902x->i2c->adapter, dev, - 1, 0, I2C_MUX_GATE, - sii902x_i2c_bypass_select, - sii902x_i2c_bypass_deselect); - if (!sii902x->i2cmux) - return -ENOMEM; +err_unreg_audio: + if (!PTR_ERR_OR_ZERO(sii902x->audio.pdev)) + platform_device_unregister(sii902x->audio.pdev); - sii902x->i2cmux->priv = sii902x; - return i2c_mux_add_adapter(sii902x->i2cmux, 0, 0, 0); + return ret; } static int sii902x_probe(struct i2c_client *client) @@ -1170,12 +1184,14 @@ static int sii902x_probe(struct i2c_client *client) } static void sii902x_remove(struct i2c_client *client) - { struct sii902x *sii902x = i2c_get_clientdata(client); - i2c_mux_del_adapters(sii902x->i2cmux); drm_bridge_remove(&sii902x->bridge); + i2c_mux_del_adapters(sii902x->i2cmux); + + if (!PTR_ERR_OR_ZERO(sii902x->audio.pdev)) + platform_device_unregister(sii902x->audio.pdev); } static const struct of_device_id sii902x_dt_ids[] = { diff --git a/drivers/gpu/drm/display/drm_dp_mst_topology.c b/drivers/gpu/drm/display/drm_dp_mst_topology.c index bd6c24d4213c..f7c6b60629c2 100644 --- a/drivers/gpu/drm/display/drm_dp_mst_topology.c +++ b/drivers/gpu/drm/display/drm_dp_mst_topology.c @@ -5491,6 +5491,7 @@ EXPORT_SYMBOL(drm_dp_mst_atomic_enable_dsc); * - 0 if the new state is valid * - %-ENOSPC, if the new state is invalid, because of BW limitation * @failing_port is set to: + * * - The non-root port where a BW limit check failed * with all the ports downstream of @failing_port passing * the BW limit check. @@ -5499,6 +5500,7 @@ EXPORT_SYMBOL(drm_dp_mst_atomic_enable_dsc); * - %NULL if the BW limit check failed at the root port * with all the ports downstream of the root port passing * the BW limit check. + * * - %-EINVAL, if the new state is invalid, because the root port has * too many payloads. */ diff --git a/drivers/gpu/drm/exynos/exynos5433_drm_decon.c b/drivers/gpu/drm/exynos/exynos5433_drm_decon.c index 776f2f0b602d..0ef7bc8848b0 100644 --- a/drivers/gpu/drm/exynos/exynos5433_drm_decon.c +++ b/drivers/gpu/drm/exynos/exynos5433_drm_decon.c @@ -319,9 +319,9 @@ static void decon_win_set_bldmod(struct decon_context *ctx, unsigned int win, static void decon_win_set_pixfmt(struct decon_context *ctx, unsigned int win, struct drm_framebuffer *fb) { - struct exynos_drm_plane plane = ctx->planes[win]; + struct exynos_drm_plane *plane = &ctx->planes[win]; struct exynos_drm_plane_state *state = - to_exynos_plane_state(plane.base.state); + to_exynos_plane_state(plane->base.state); unsigned int alpha = state->base.alpha; unsigned int pixel_alpha; unsigned long val; diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimd.c b/drivers/gpu/drm/exynos/exynos_drm_fimd.c index a9f1c5c05894..f2145227a1e0 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_fimd.c +++ b/drivers/gpu/drm/exynos/exynos_drm_fimd.c @@ -480,7 +480,7 @@ static void fimd_commit(struct exynos_drm_crtc *crtc) struct fimd_context *ctx = crtc->ctx; struct drm_display_mode *mode = &crtc->base.state->adjusted_mode; const struct fimd_driver_data *driver_data = ctx->driver_data; - void *timing_base = ctx->regs + driver_data->timing_base; + void __iomem *timing_base = ctx->regs + driver_data->timing_base; u32 val; if (ctx->suspended) @@ -661,9 +661,9 @@ static void fimd_win_set_bldmod(struct fimd_context *ctx, unsigned int win, static void fimd_win_set_pixfmt(struct fimd_context *ctx, unsigned int win, struct drm_framebuffer *fb, int width) { - struct exynos_drm_plane plane = ctx->planes[win]; + struct exynos_drm_plane *plane = &ctx->planes[win]; struct exynos_drm_plane_state *state = - to_exynos_plane_state(plane.base.state); + to_exynos_plane_state(plane->base.state); uint32_t pixel_format = fb->format->format; unsigned int alpha = state->base.alpha; u32 val = WINCONx_ENWIN; diff --git a/drivers/gpu/drm/exynos/exynos_drm_gsc.c b/drivers/gpu/drm/exynos/exynos_drm_gsc.c index e9a769590415..180507a47700 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_gsc.c +++ b/drivers/gpu/drm/exynos/exynos_drm_gsc.c @@ -1341,7 +1341,7 @@ static int __maybe_unused gsc_runtime_resume(struct device *dev) for (i = 0; i < ctx->num_clocks; i++) { ret = clk_prepare_enable(ctx->clocks[i]); if (ret) { - while (--i > 0) + while (--i >= 0) clk_disable_unprepare(ctx->clocks[i]); return ret; } diff --git a/drivers/gpu/drm/i915/Makefile b/drivers/gpu/drm/i915/Makefile index e777686190ca..c13f14edb508 100644 --- a/drivers/gpu/drm/i915/Makefile +++ b/drivers/gpu/drm/i915/Makefile @@ -17,7 +17,6 @@ subdir-ccflags-y += $(call cc-option, -Wunused-const-variable) subdir-ccflags-y += $(call cc-option, -Wpacked-not-aligned) subdir-ccflags-y += $(call cc-option, -Wformat-overflow) subdir-ccflags-y += $(call cc-option, -Wformat-truncation) -subdir-ccflags-y += $(call cc-option, -Wstringop-overflow) subdir-ccflags-y += $(call cc-option, -Wstringop-truncation) # The following turn off the warnings enabled by -Wextra ifeq ($(findstring 2, $(KBUILD_EXTRA_WARN)),) diff --git a/drivers/gpu/drm/i915/display/icl_dsi.c b/drivers/gpu/drm/i915/display/icl_dsi.c index ac456a2275db..eda4a8b88590 100644 --- a/drivers/gpu/drm/i915/display/icl_dsi.c +++ b/drivers/gpu/drm/i915/display/icl_dsi.c @@ -1155,6 +1155,7 @@ static void gen11_dsi_powerup_panel(struct intel_encoder *encoder) } intel_dsi_vbt_exec_sequence(intel_dsi, MIPI_SEQ_INIT_OTP); + intel_dsi_vbt_exec_sequence(intel_dsi, MIPI_SEQ_DISPLAY_ON); /* ensure all panel commands dispatched before enabling transcoder */ wait_for_cmds_dispatched_to_panel(encoder); @@ -1255,8 +1256,6 @@ static void gen11_dsi_enable(struct intel_atomic_state *state, /* step6d: enable dsi transcoder */ gen11_dsi_enable_transcoder(encoder); - intel_dsi_vbt_exec_sequence(intel_dsi, MIPI_SEQ_DISPLAY_ON); - /* step7: enable backlight */ intel_backlight_enable(crtc_state, conn_state); intel_dsi_vbt_exec_sequence(intel_dsi, MIPI_SEQ_BACKLIGHT_ON); diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c index 8f702c3fc62d..57bbf3e3af92 100644 --- a/drivers/gpu/drm/i915/display/intel_psr.c +++ b/drivers/gpu/drm/i915/display/intel_psr.c @@ -1525,8 +1525,18 @@ static void intel_psr_enable_source(struct intel_dp *intel_dp, * can rely on frontbuffer tracking. */ mask = EDP_PSR_DEBUG_MASK_MEMUP | - EDP_PSR_DEBUG_MASK_HPD | - EDP_PSR_DEBUG_MASK_LPSP; + EDP_PSR_DEBUG_MASK_HPD; + + /* + * For some unknown reason on HSW non-ULT (or at least on + * Dell Latitude E6540) external displays start to flicker + * when PSR is enabled on the eDP. SR/PC6 residency is much + * higher than should be possible with an external display. + * As a workaround leave LPSP unmasked to prevent PSR entry + * when external displays are active. + */ + if (DISPLAY_VER(dev_priv) >= 8 || IS_HASWELL_ULT(dev_priv)) + mask |= EDP_PSR_DEBUG_MASK_LPSP; if (DISPLAY_VER(dev_priv) < 20) mask |= EDP_PSR_DEBUG_MASK_MAX_SLEEP; diff --git a/drivers/gpu/drm/nouveau/nouveau_fence.c b/drivers/gpu/drm/nouveau/nouveau_fence.c index 5057d976fa57..93f08f9479d8 100644 --- a/drivers/gpu/drm/nouveau/nouveau_fence.c +++ b/drivers/gpu/drm/nouveau/nouveau_fence.c @@ -62,7 +62,7 @@ nouveau_fence_signal(struct nouveau_fence *fence) if (test_bit(DMA_FENCE_FLAG_USER_BITS, &fence->base.flags)) { struct nouveau_fence_chan *fctx = nouveau_fctx(fence); - if (atomic_dec_and_test(&fctx->notify_ref)) + if (!--fctx->notify_ref) drop = 1; } @@ -103,7 +103,7 @@ nouveau_fence_context_kill(struct nouveau_fence_chan *fctx, int error) void nouveau_fence_context_del(struct nouveau_fence_chan *fctx) { - cancel_work_sync(&fctx->allow_block_work); + cancel_work_sync(&fctx->uevent_work); nouveau_fence_context_kill(fctx, 0); nvif_event_dtor(&fctx->event); fctx->dead = 1; @@ -146,12 +146,13 @@ nouveau_fence_update(struct nouveau_channel *chan, struct nouveau_fence_chan *fc return drop; } -static int -nouveau_fence_wait_uevent_handler(struct nvif_event *event, void *repv, u32 repc) +static void +nouveau_fence_uevent_work(struct work_struct *work) { - struct nouveau_fence_chan *fctx = container_of(event, typeof(*fctx), event); + struct nouveau_fence_chan *fctx = container_of(work, struct nouveau_fence_chan, + uevent_work); unsigned long flags; - int ret = NVIF_EVENT_KEEP; + int drop = 0; spin_lock_irqsave(&fctx->lock, flags); if (!list_empty(&fctx->pending)) { @@ -161,23 +162,20 @@ nouveau_fence_wait_uevent_handler(struct nvif_event *event, void *repv, u32 repc fence = list_entry(fctx->pending.next, typeof(*fence), head); chan = rcu_dereference_protected(fence->channel, lockdep_is_held(&fctx->lock)); if (nouveau_fence_update(chan, fctx)) - ret = NVIF_EVENT_DROP; + drop = 1; } - spin_unlock_irqrestore(&fctx->lock, flags); + if (drop) + nvif_event_block(&fctx->event); - return ret; + spin_unlock_irqrestore(&fctx->lock, flags); } -static void -nouveau_fence_work_allow_block(struct work_struct *work) +static int +nouveau_fence_wait_uevent_handler(struct nvif_event *event, void *repv, u32 repc) { - struct nouveau_fence_chan *fctx = container_of(work, struct nouveau_fence_chan, - allow_block_work); - - if (atomic_read(&fctx->notify_ref) == 0) - nvif_event_block(&fctx->event); - else - nvif_event_allow(&fctx->event); + struct nouveau_fence_chan *fctx = container_of(event, typeof(*fctx), event); + schedule_work(&fctx->uevent_work); + return NVIF_EVENT_KEEP; } void @@ -191,7 +189,7 @@ nouveau_fence_context_new(struct nouveau_channel *chan, struct nouveau_fence_cha } args; int ret; - INIT_WORK(&fctx->allow_block_work, nouveau_fence_work_allow_block); + INIT_WORK(&fctx->uevent_work, nouveau_fence_uevent_work); INIT_LIST_HEAD(&fctx->flip); INIT_LIST_HEAD(&fctx->pending); spin_lock_init(&fctx->lock); @@ -535,19 +533,15 @@ static bool nouveau_fence_enable_signaling(struct dma_fence *f) struct nouveau_fence *fence = from_fence(f); struct nouveau_fence_chan *fctx = nouveau_fctx(fence); bool ret; - bool do_work; - if (atomic_inc_return(&fctx->notify_ref) == 0) - do_work = true; + if (!fctx->notify_ref++) + nvif_event_allow(&fctx->event); ret = nouveau_fence_no_signaling(f); if (ret) set_bit(DMA_FENCE_FLAG_USER_BITS, &fence->base.flags); - else if (atomic_dec_and_test(&fctx->notify_ref)) - do_work = true; - - if (do_work) - schedule_work(&fctx->allow_block_work); + else if (!--fctx->notify_ref) + nvif_event_block(&fctx->event); return ret; } diff --git a/drivers/gpu/drm/nouveau/nouveau_fence.h b/drivers/gpu/drm/nouveau/nouveau_fence.h index 28f5cf013b89..8bc065acfe35 100644 --- a/drivers/gpu/drm/nouveau/nouveau_fence.h +++ b/drivers/gpu/drm/nouveau/nouveau_fence.h @@ -3,7 +3,6 @@ #define __NOUVEAU_FENCE_H__ #include <linux/dma-fence.h> -#include <linux/workqueue.h> #include <nvif/event.h> struct nouveau_drm; @@ -45,10 +44,9 @@ struct nouveau_fence_chan { u32 context; char name[32]; + struct work_struct uevent_work; struct nvif_event event; - struct work_struct allow_block_work; - atomic_t notify_ref; - int dead, killed; + int notify_ref, dead, killed; }; struct nouveau_fence_priv { diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/r535.c b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/r535.c index 9ee58e2a0eb2..5e1fa176aac4 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/r535.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/r535.c @@ -1078,7 +1078,6 @@ r535_gsp_rpc_set_registry(struct nvkm_gsp *gsp) if (IS_ERR(rpc)) return PTR_ERR(rpc); - rpc->size = sizeof(*rpc); rpc->numEntries = NV_GSP_REG_NUM_ENTRIES; str_offset = offsetof(typeof(*rpc), entries[NV_GSP_REG_NUM_ENTRIES]); @@ -1094,6 +1093,7 @@ r535_gsp_rpc_set_registry(struct nvkm_gsp *gsp) strings += name_len; str_offset += name_len; } + rpc->size = str_offset; return nvkm_gsp_rpc_wr(gsp, rpc, false); } diff --git a/drivers/gpu/drm/panel/Kconfig b/drivers/gpu/drm/panel/Kconfig index dad938cf6dec..8f3783742208 100644 --- a/drivers/gpu/drm/panel/Kconfig +++ b/drivers/gpu/drm/panel/Kconfig @@ -539,6 +539,8 @@ config DRM_PANEL_RAYDIUM_RM692E5 depends on OF depends on DRM_MIPI_DSI depends on BACKLIGHT_CLASS_DEVICE + select DRM_DISPLAY_DP_HELPER + select DRM_DISPLAY_HELPER help Say Y here if you want to enable support for Raydium RM692E5-based display panels, such as the one found in the Fairphone 5 smartphone. diff --git a/drivers/gpu/drm/panel/panel-samsung-s6d7aa0.c b/drivers/gpu/drm/panel/panel-samsung-s6d7aa0.c index ea5a85779382..f23d8832a1ad 100644 --- a/drivers/gpu/drm/panel/panel-samsung-s6d7aa0.c +++ b/drivers/gpu/drm/panel/panel-samsung-s6d7aa0.c @@ -309,7 +309,7 @@ static const struct s6d7aa0_panel_desc s6d7aa0_lsl080al02_desc = { .off_func = s6d7aa0_lsl080al02_off, .drm_mode = &s6d7aa0_lsl080al02_mode, .mode_flags = MIPI_DSI_MODE_VSYNC_FLUSH | MIPI_DSI_MODE_VIDEO_NO_HFP, - .bus_flags = DRM_BUS_FLAG_DE_HIGH, + .bus_flags = 0, .has_backlight = false, .use_passwd3 = false, diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c index 2214cb09678c..d493ee735c73 100644 --- a/drivers/gpu/drm/panel/panel-simple.c +++ b/drivers/gpu/drm/panel/panel-simple.c @@ -3948,6 +3948,7 @@ static const struct panel_desc tianma_tm070jdhg30 = { }, .bus_format = MEDIA_BUS_FMT_RGB888_1X7X4_SPWG, .connector_type = DRM_MODE_CONNECTOR_LVDS, + .bus_flags = DRM_BUS_FLAG_DE_HIGH, }; static const struct panel_desc tianma_tm070jvhg33 = { @@ -3960,6 +3961,7 @@ static const struct panel_desc tianma_tm070jvhg33 = { }, .bus_format = MEDIA_BUS_FMT_RGB888_1X7X4_SPWG, .connector_type = DRM_MODE_CONNECTOR_LVDS, + .bus_flags = DRM_BUS_FLAG_DE_HIGH, }; static const struct display_timing tianma_tm070rvhg71_timing = { diff --git a/drivers/gpu/drm/scheduler/sched_main.c b/drivers/gpu/drm/scheduler/sched_main.c index 550492a7a031..85f082396d42 100644 --- a/drivers/gpu/drm/scheduler/sched_main.c +++ b/drivers/gpu/drm/scheduler/sched_main.c @@ -1178,21 +1178,20 @@ static void drm_sched_run_job_work(struct work_struct *w) struct drm_sched_entity *entity; struct dma_fence *fence; struct drm_sched_fence *s_fence; - struct drm_sched_job *sched_job; + struct drm_sched_job *sched_job = NULL; int r; if (READ_ONCE(sched->pause_submit)) return; - entity = drm_sched_select_entity(sched); + /* Find entity with a ready job */ + while (!sched_job && (entity = drm_sched_select_entity(sched))) { + sched_job = drm_sched_entity_pop_job(entity); + if (!sched_job) + complete_all(&entity->entity_idle); + } if (!entity) - return; - - sched_job = drm_sched_entity_pop_job(entity); - if (!sched_job) { - complete_all(&entity->entity_idle); return; /* No more work */ - } s_fence = sched_job->s_fence; diff --git a/drivers/gpu/drm/tegra/drm.c b/drivers/gpu/drm/tegra/drm.c index ff36171c8fb7..a73cff7a3070 100644 --- a/drivers/gpu/drm/tegra/drm.c +++ b/drivers/gpu/drm/tegra/drm.c @@ -960,7 +960,8 @@ int host1x_client_iommu_attach(struct host1x_client *client) * not the shared IOMMU domain, don't try to attach it to a different * domain. This allows using the IOMMU-backed DMA API. */ - if (domain && domain != tegra->domain) + if (domain && domain->type != IOMMU_DOMAIN_IDENTITY && + domain != tegra->domain) return 0; if (tegra->domain) { diff --git a/drivers/gpu/drm/tests/drm_mm_test.c b/drivers/gpu/drm/tests/drm_mm_test.c index 4e9247cf9977..1eb0c304f960 100644 --- a/drivers/gpu/drm/tests/drm_mm_test.c +++ b/drivers/gpu/drm/tests/drm_mm_test.c @@ -188,13 +188,13 @@ out: static void drm_test_mm_debug(struct kunit *test) { + struct drm_printer p = drm_debug_printer(test->name); struct drm_mm mm; struct drm_mm_node nodes[2]; /* Create a small drm_mm with a couple of nodes and a few holes, and * check that the debug iterator doesn't explode over a trivial drm_mm. */ - drm_mm_init(&mm, 0, 4096); memset(nodes, 0, sizeof(nodes)); @@ -209,6 +209,9 @@ static void drm_test_mm_debug(struct kunit *test) KUNIT_ASSERT_FALSE_MSG(test, drm_mm_reserve_node(&mm, &nodes[1]), "failed to reserve node[0] {start=%lld, size=%lld)\n", nodes[0].start, nodes[0].size); + + drm_mm_print(&mm, &p); + KUNIT_SUCCEED(test); } static bool expect_insert(struct kunit *test, struct drm_mm *mm, diff --git a/drivers/gpu/drm/ttm/ttm_device.c b/drivers/gpu/drm/ttm/ttm_device.c index f5187b384ae9..76027960054f 100644 --- a/drivers/gpu/drm/ttm/ttm_device.c +++ b/drivers/gpu/drm/ttm/ttm_device.c @@ -95,11 +95,17 @@ static int ttm_global_init(void) ttm_pool_mgr_init(num_pages); ttm_tt_mgr_init(num_pages, num_dma32); - glob->dummy_read_page = alloc_page(__GFP_ZERO | GFP_DMA32); + glob->dummy_read_page = alloc_page(__GFP_ZERO | GFP_DMA32 | + __GFP_NOWARN); + /* Retry without GFP_DMA32 for platforms DMA32 is not available */ if (unlikely(glob->dummy_read_page == NULL)) { - ret = -ENOMEM; - goto out; + glob->dummy_read_page = alloc_page(__GFP_ZERO); + if (unlikely(glob->dummy_read_page == NULL)) { + ret = -ENOMEM; + goto out; + } + pr_warn("Using GFP_DMA32 fallback for dummy_read_page\n"); } INIT_LIST_HEAD(&glob->device_list); @@ -195,7 +201,7 @@ int ttm_device_init(struct ttm_device *bdev, const struct ttm_device_funcs *func bool use_dma_alloc, bool use_dma32) { struct ttm_global *glob = &ttm_glob; - int ret; + int ret, nid; if (WARN_ON(vma_manager == NULL)) return -EINVAL; @@ -215,7 +221,12 @@ int ttm_device_init(struct ttm_device *bdev, const struct ttm_device_funcs *func ttm_sys_man_init(bdev); - ttm_pool_init(&bdev->pool, dev, dev_to_node(dev), use_dma_alloc, use_dma32); + if (dev) + nid = dev_to_node(dev); + else + nid = NUMA_NO_NODE; + + ttm_pool_init(&bdev->pool, dev, nid, use_dma_alloc, use_dma32); bdev->vma_manager = vma_manager; spin_lock_init(&bdev->lru_lock); diff --git a/drivers/gpu/drm/v3d/v3d_submit.c b/drivers/gpu/drm/v3d/v3d_submit.c index fcff41dd2315..88f63d526b22 100644 --- a/drivers/gpu/drm/v3d/v3d_submit.c +++ b/drivers/gpu/drm/v3d/v3d_submit.c @@ -147,6 +147,13 @@ v3d_job_allocate(void **container, size_t size) return 0; } +static void +v3d_job_deallocate(void **container) +{ + kfree(*container); + *container = NULL; +} + static int v3d_job_init(struct v3d_dev *v3d, struct drm_file *file_priv, struct v3d_job *job, void (*free)(struct kref *ref), @@ -273,8 +280,10 @@ v3d_setup_csd_jobs_and_bos(struct drm_file *file_priv, ret = v3d_job_init(v3d, file_priv, &(*job)->base, v3d_job_free, args->in_sync, se, V3D_CSD); - if (ret) + if (ret) { + v3d_job_deallocate((void *)job); return ret; + } ret = v3d_job_allocate((void *)clean_job, sizeof(**clean_job)); if (ret) @@ -282,8 +291,10 @@ v3d_setup_csd_jobs_and_bos(struct drm_file *file_priv, ret = v3d_job_init(v3d, file_priv, *clean_job, v3d_job_free, 0, NULL, V3D_CACHE_CLEAN); - if (ret) + if (ret) { + v3d_job_deallocate((void *)clean_job); return ret; + } (*job)->args = *args; @@ -860,8 +871,10 @@ v3d_submit_cl_ioctl(struct drm_device *dev, void *data, ret = v3d_job_init(v3d, file_priv, &render->base, v3d_render_job_free, args->in_sync_rcl, &se, V3D_RENDER); - if (ret) + if (ret) { + v3d_job_deallocate((void *)&render); goto fail; + } render->start = args->rcl_start; render->end = args->rcl_end; @@ -874,8 +887,10 @@ v3d_submit_cl_ioctl(struct drm_device *dev, void *data, ret = v3d_job_init(v3d, file_priv, &bin->base, v3d_job_free, args->in_sync_bcl, &se, V3D_BIN); - if (ret) + if (ret) { + v3d_job_deallocate((void *)&bin); goto fail; + } bin->start = args->bcl_start; bin->end = args->bcl_end; @@ -892,8 +907,10 @@ v3d_submit_cl_ioctl(struct drm_device *dev, void *data, ret = v3d_job_init(v3d, file_priv, clean_job, v3d_job_free, 0, NULL, V3D_CACHE_CLEAN); - if (ret) + if (ret) { + v3d_job_deallocate((void *)&clean_job); goto fail; + } last_job = clean_job; } else { @@ -1015,8 +1032,10 @@ v3d_submit_tfu_ioctl(struct drm_device *dev, void *data, ret = v3d_job_init(v3d, file_priv, &job->base, v3d_job_free, args->in_sync, &se, V3D_TFU); - if (ret) + if (ret) { + v3d_job_deallocate((void *)&job); goto fail; + } job->base.bo = kcalloc(ARRAY_SIZE(args->bo_handles), sizeof(*job->base.bo), GFP_KERNEL); @@ -1233,8 +1252,10 @@ v3d_submit_cpu_ioctl(struct drm_device *dev, void *data, ret = v3d_job_init(v3d, file_priv, &cpu_job->base, v3d_job_free, 0, &se, V3D_CPU); - if (ret) + if (ret) { + v3d_job_deallocate((void *)&cpu_job); goto fail; + } clean_job = cpu_job->indirect_csd.clean_job; csd_job = cpu_job->indirect_csd.job; diff --git a/drivers/gpu/drm/virtio/virtgpu_drv.c b/drivers/gpu/drm/virtio/virtgpu_drv.c index f8e9abe647b9..9539aa28937f 100644 --- a/drivers/gpu/drm/virtio/virtgpu_drv.c +++ b/drivers/gpu/drm/virtio/virtgpu_drv.c @@ -94,6 +94,7 @@ static int virtio_gpu_probe(struct virtio_device *vdev) goto err_free; } + dma_set_max_seg_size(dev->dev, dma_max_mapping_size(dev->dev) ?: UINT_MAX); ret = virtio_gpu_init(vdev, dev); if (ret) goto err_free; diff --git a/drivers/gpu/drm/xe/abi/guc_actions_abi.h b/drivers/gpu/drm/xe/abi/guc_actions_abi.h index 3062e0e0d467..79ba98a169f9 100644 --- a/drivers/gpu/drm/xe/abi/guc_actions_abi.h +++ b/drivers/gpu/drm/xe/abi/guc_actions_abi.h @@ -50,8 +50,8 @@ #define HOST2GUC_SELF_CFG_REQUEST_MSG_LEN (GUC_HXG_REQUEST_MSG_MIN_LEN + 3u) #define HOST2GUC_SELF_CFG_REQUEST_MSG_0_MBZ GUC_HXG_REQUEST_MSG_0_DATA0 -#define HOST2GUC_SELF_CFG_REQUEST_MSG_1_KLV_KEY (0xffff << 16) -#define HOST2GUC_SELF_CFG_REQUEST_MSG_1_KLV_LEN (0xffff << 0) +#define HOST2GUC_SELF_CFG_REQUEST_MSG_1_KLV_KEY (0xffffu << 16) +#define HOST2GUC_SELF_CFG_REQUEST_MSG_1_KLV_LEN (0xffffu << 0) #define HOST2GUC_SELF_CFG_REQUEST_MSG_2_VALUE32 GUC_HXG_REQUEST_MSG_n_DATAn #define HOST2GUC_SELF_CFG_REQUEST_MSG_3_VALUE64 GUC_HXG_REQUEST_MSG_n_DATAn diff --git a/drivers/gpu/drm/xe/abi/guc_actions_slpc_abi.h b/drivers/gpu/drm/xe/abi/guc_actions_slpc_abi.h index 811add10c30d..c165e26c0976 100644 --- a/drivers/gpu/drm/xe/abi/guc_actions_slpc_abi.h +++ b/drivers/gpu/drm/xe/abi/guc_actions_slpc_abi.h @@ -242,8 +242,8 @@ struct slpc_shared_data { (HOST2GUC_PC_SLPC_REQUEST_REQUEST_MSG_MIN_LEN + \ HOST2GUC_PC_SLPC_EVENT_MAX_INPUT_ARGS) #define HOST2GUC_PC_SLPC_REQUEST_MSG_0_MBZ GUC_HXG_REQUEST_MSG_0_DATA0 -#define HOST2GUC_PC_SLPC_REQUEST_MSG_1_EVENT_ID (0xff << 8) -#define HOST2GUC_PC_SLPC_REQUEST_MSG_1_EVENT_ARGC (0xff << 0) +#define HOST2GUC_PC_SLPC_REQUEST_MSG_1_EVENT_ID (0xffu << 8) +#define HOST2GUC_PC_SLPC_REQUEST_MSG_1_EVENT_ARGC (0xffu << 0) #define HOST2GUC_PC_SLPC_REQUEST_MSG_N_EVENT_DATA_N GUC_HXG_REQUEST_MSG_n_DATAn #endif diff --git a/drivers/gpu/drm/xe/abi/guc_communication_ctb_abi.h b/drivers/gpu/drm/xe/abi/guc_communication_ctb_abi.h index 3b83f907ece4..0b1146d0c997 100644 --- a/drivers/gpu/drm/xe/abi/guc_communication_ctb_abi.h +++ b/drivers/gpu/drm/xe/abi/guc_communication_ctb_abi.h @@ -82,11 +82,11 @@ static_assert(sizeof(struct guc_ct_buffer_desc) == 64); #define GUC_CTB_HDR_LEN 1u #define GUC_CTB_MSG_MIN_LEN GUC_CTB_HDR_LEN #define GUC_CTB_MSG_MAX_LEN 256u -#define GUC_CTB_MSG_0_FENCE (0xffff << 16) -#define GUC_CTB_MSG_0_FORMAT (0xf << 12) +#define GUC_CTB_MSG_0_FENCE (0xffffu << 16) +#define GUC_CTB_MSG_0_FORMAT (0xfu << 12) #define GUC_CTB_FORMAT_HXG 0u -#define GUC_CTB_MSG_0_RESERVED (0xf << 8) -#define GUC_CTB_MSG_0_NUM_DWORDS (0xff << 0) +#define GUC_CTB_MSG_0_RESERVED (0xfu << 8) +#define GUC_CTB_MSG_0_NUM_DWORDS (0xffu << 0) /** * DOC: CTB HXG Message diff --git a/drivers/gpu/drm/xe/abi/guc_klvs_abi.h b/drivers/gpu/drm/xe/abi/guc_klvs_abi.h index 47094b9b044c..0400bc0fccdc 100644 --- a/drivers/gpu/drm/xe/abi/guc_klvs_abi.h +++ b/drivers/gpu/drm/xe/abi/guc_klvs_abi.h @@ -31,9 +31,9 @@ */ #define GUC_KLV_LEN_MIN 1u -#define GUC_KLV_0_KEY (0xffff << 16) -#define GUC_KLV_0_LEN (0xffff << 0) -#define GUC_KLV_n_VALUE (0xffffffff << 0) +#define GUC_KLV_0_KEY (0xffffu << 16) +#define GUC_KLV_0_LEN (0xffffu << 0) +#define GUC_KLV_n_VALUE (0xffffffffu << 0) /** * DOC: GuC Self Config KLVs diff --git a/drivers/gpu/drm/xe/abi/guc_messages_abi.h b/drivers/gpu/drm/xe/abi/guc_messages_abi.h index 3d199016cf88..29e414c82d56 100644 --- a/drivers/gpu/drm/xe/abi/guc_messages_abi.h +++ b/drivers/gpu/drm/xe/abi/guc_messages_abi.h @@ -40,18 +40,18 @@ */ #define GUC_HXG_MSG_MIN_LEN 1u -#define GUC_HXG_MSG_0_ORIGIN (0x1 << 31) +#define GUC_HXG_MSG_0_ORIGIN (0x1u << 31) #define GUC_HXG_ORIGIN_HOST 0u #define GUC_HXG_ORIGIN_GUC 1u -#define GUC_HXG_MSG_0_TYPE (0x7 << 28) +#define GUC_HXG_MSG_0_TYPE (0x7u << 28) #define GUC_HXG_TYPE_REQUEST 0u #define GUC_HXG_TYPE_EVENT 1u #define GUC_HXG_TYPE_NO_RESPONSE_BUSY 3u #define GUC_HXG_TYPE_NO_RESPONSE_RETRY 5u #define GUC_HXG_TYPE_RESPONSE_FAILURE 6u #define GUC_HXG_TYPE_RESPONSE_SUCCESS 7u -#define GUC_HXG_MSG_0_AUX (0xfffffff << 0) -#define GUC_HXG_MSG_n_PAYLOAD (0xffffffff << 0) +#define GUC_HXG_MSG_0_AUX (0xfffffffu << 0) +#define GUC_HXG_MSG_n_PAYLOAD (0xffffffffu << 0) /** * DOC: HXG Request @@ -85,8 +85,8 @@ */ #define GUC_HXG_REQUEST_MSG_MIN_LEN GUC_HXG_MSG_MIN_LEN -#define GUC_HXG_REQUEST_MSG_0_DATA0 (0xfff << 16) -#define GUC_HXG_REQUEST_MSG_0_ACTION (0xffff << 0) +#define GUC_HXG_REQUEST_MSG_0_DATA0 (0xfffu << 16) +#define GUC_HXG_REQUEST_MSG_0_ACTION (0xffffu << 0) #define GUC_HXG_REQUEST_MSG_n_DATAn GUC_HXG_MSG_n_PAYLOAD /** @@ -117,8 +117,8 @@ */ #define GUC_HXG_EVENT_MSG_MIN_LEN GUC_HXG_MSG_MIN_LEN -#define GUC_HXG_EVENT_MSG_0_DATA0 (0xfff << 16) -#define GUC_HXG_EVENT_MSG_0_ACTION (0xffff << 0) +#define GUC_HXG_EVENT_MSG_0_DATA0 (0xfffu << 16) +#define GUC_HXG_EVENT_MSG_0_ACTION (0xffffu << 0) #define GUC_HXG_EVENT_MSG_n_DATAn GUC_HXG_MSG_n_PAYLOAD /** @@ -188,8 +188,8 @@ */ #define GUC_HXG_FAILURE_MSG_LEN GUC_HXG_MSG_MIN_LEN -#define GUC_HXG_FAILURE_MSG_0_HINT (0xfff << 16) -#define GUC_HXG_FAILURE_MSG_0_ERROR (0xffff << 0) +#define GUC_HXG_FAILURE_MSG_0_HINT (0xfffu << 16) +#define GUC_HXG_FAILURE_MSG_0_ERROR (0xffffu << 0) /** * DOC: HXG Response diff --git a/drivers/gpu/drm/xe/compat-i915-headers/gem/i915_gem_object.h b/drivers/gpu/drm/xe/compat-i915-headers/gem/i915_gem_object.h index 5f19550cc845..68d9f6116bdf 100644 --- a/drivers/gpu/drm/xe/compat-i915-headers/gem/i915_gem_object.h +++ b/drivers/gpu/drm/xe/compat-i915-headers/gem/i915_gem_object.h @@ -35,12 +35,10 @@ static inline int i915_gem_object_read_from_page(struct xe_bo *bo, u32 ofs, u64 *ptr, u32 size) { struct ttm_bo_kmap_obj map; - void *virtual; + void *src; bool is_iomem; int ret; - XE_WARN_ON(size != 8); - ret = xe_bo_lock(bo, true); if (ret) return ret; @@ -50,11 +48,12 @@ static inline int i915_gem_object_read_from_page(struct xe_bo *bo, goto out_unlock; ofs &= ~PAGE_MASK; - virtual = ttm_kmap_obj_virtual(&map, &is_iomem); + src = ttm_kmap_obj_virtual(&map, &is_iomem); + src += ofs; if (is_iomem) - *ptr = readq((void __iomem *)(virtual + ofs)); + memcpy_fromio(ptr, (void __iomem *)src, size); else - *ptr = *(u64 *)(virtual + ofs); + memcpy(ptr, src, size); ttm_bo_kunmap(&map); out_unlock: diff --git a/drivers/gpu/drm/xe/tests/xe_wa_test.c b/drivers/gpu/drm/xe/tests/xe_wa_test.c index a53c22a19582..b4715b78ef3b 100644 --- a/drivers/gpu/drm/xe/tests/xe_wa_test.c +++ b/drivers/gpu/drm/xe/tests/xe_wa_test.c @@ -74,9 +74,6 @@ static const struct platform_test_case cases[] = { SUBPLATFORM_CASE(DG2, G11, B1), SUBPLATFORM_CASE(DG2, G12, A0), SUBPLATFORM_CASE(DG2, G12, A1), - PLATFORM_CASE(PVC, B0), - PLATFORM_CASE(PVC, B1), - PLATFORM_CASE(PVC, C0), GMDID_CASE(METEORLAKE, 1270, A0, 1300, A0), GMDID_CASE(METEORLAKE, 1271, A0, 1300, A0), GMDID_CASE(LUNARLAKE, 2004, A0, 2000, A0), diff --git a/drivers/gpu/drm/xe/xe_device.c b/drivers/gpu/drm/xe/xe_device.c index b8d8da546670..1f0b4b9ce84f 100644 --- a/drivers/gpu/drm/xe/xe_device.c +++ b/drivers/gpu/drm/xe/xe_device.c @@ -613,7 +613,7 @@ void xe_device_wmb(struct xe_device *xe) u32 xe_device_ccs_bytes(struct xe_device *xe, u64 size) { return xe_device_has_flat_ccs(xe) ? - DIV_ROUND_UP(size, NUM_BYTES_PER_CCS_BYTE(xe)) : 0; + DIV_ROUND_UP_ULL(size, NUM_BYTES_PER_CCS_BYTE(xe)) : 0; } bool xe_device_mem_access_ongoing(struct xe_device *xe) diff --git a/drivers/gpu/drm/xe/xe_dma_buf.c b/drivers/gpu/drm/xe/xe_dma_buf.c index 64ed303728fd..da2627ed6ae7 100644 --- a/drivers/gpu/drm/xe/xe_dma_buf.c +++ b/drivers/gpu/drm/xe/xe_dma_buf.c @@ -175,7 +175,7 @@ static int xe_dma_buf_begin_cpu_access(struct dma_buf *dma_buf, return 0; } -const struct dma_buf_ops xe_dmabuf_ops = { +static const struct dma_buf_ops xe_dmabuf_ops = { .attach = xe_dma_buf_attach, .detach = xe_dma_buf_detach, .pin = xe_dma_buf_pin, diff --git a/drivers/gpu/drm/xe/xe_exec.c b/drivers/gpu/drm/xe/xe_exec.c index b853feed9ccc..17f26952e665 100644 --- a/drivers/gpu/drm/xe/xe_exec.c +++ b/drivers/gpu/drm/xe/xe_exec.c @@ -111,7 +111,7 @@ int xe_exec_ioctl(struct drm_device *dev, void *data, struct drm_file *file) u64 addresses[XE_HW_ENGINE_MAX_INSTANCE]; struct drm_gpuvm_exec vm_exec = {.extra.fn = xe_exec_fn}; struct drm_exec *exec = &vm_exec.exec; - u32 i, num_syncs = 0; + u32 i, num_syncs = 0, num_ufence = 0; struct xe_sched_job *job; struct dma_fence *rebind_fence; struct xe_vm *vm; @@ -157,6 +157,14 @@ int xe_exec_ioctl(struct drm_device *dev, void *data, struct drm_file *file) SYNC_PARSE_FLAG_LR_MODE : 0)); if (err) goto err_syncs; + + if (xe_sync_is_ufence(&syncs[i])) + num_ufence++; + } + + if (XE_IOCTL_DBG(xe, num_ufence > 1)) { + err = -EINVAL; + goto err_syncs; } if (xe_exec_queue_is_parallel(q)) { diff --git a/drivers/gpu/drm/xe/xe_gt_mcr.c b/drivers/gpu/drm/xe/xe_gt_mcr.c index 77925b35cf8d..8546cd3cc50d 100644 --- a/drivers/gpu/drm/xe/xe_gt_mcr.c +++ b/drivers/gpu/drm/xe/xe_gt_mcr.c @@ -480,7 +480,7 @@ static bool xe_gt_mcr_get_nonterminated_steering(struct xe_gt *gt, * to synchronize with external clients (e.g., firmware), so a semaphore * register will also need to be taken. */ -static void mcr_lock(struct xe_gt *gt) +static void mcr_lock(struct xe_gt *gt) __acquires(>->mcr_lock) { struct xe_device *xe = gt_to_xe(gt); int ret = 0; @@ -500,7 +500,7 @@ static void mcr_lock(struct xe_gt *gt) drm_WARN_ON_ONCE(&xe->drm, ret == -ETIMEDOUT); } -static void mcr_unlock(struct xe_gt *gt) +static void mcr_unlock(struct xe_gt *gt) __releases(>->mcr_lock) { /* Release hardware semaphore - this is done by writing 1 to the register */ if (GRAPHICS_VERx100(gt_to_xe(gt)) >= 1270) diff --git a/drivers/gpu/drm/xe/xe_gt_pagefault.c b/drivers/gpu/drm/xe/xe_gt_pagefault.c index 59a70d2e0a7a..9c2fe1697d6e 100644 --- a/drivers/gpu/drm/xe/xe_gt_pagefault.c +++ b/drivers/gpu/drm/xe/xe_gt_pagefault.c @@ -165,7 +165,8 @@ retry_userptr: goto unlock_vm; } - if (!xe_vma_is_userptr(vma) || !xe_vma_userptr_check_repin(vma)) { + if (!xe_vma_is_userptr(vma) || + !xe_vma_userptr_check_repin(to_userptr_vma(vma))) { downgrade_write(&vm->lock); write_locked = false; } @@ -181,11 +182,13 @@ retry_userptr: /* TODO: Validate fault */ if (xe_vma_is_userptr(vma) && write_locked) { + struct xe_userptr_vma *uvma = to_userptr_vma(vma); + spin_lock(&vm->userptr.invalidated_lock); - list_del_init(&vma->userptr.invalidate_link); + list_del_init(&uvma->userptr.invalidate_link); spin_unlock(&vm->userptr.invalidated_lock); - ret = xe_vma_userptr_pin_pages(vma); + ret = xe_vma_userptr_pin_pages(uvma); if (ret) goto unlock_vm; @@ -220,7 +223,7 @@ retry_userptr: dma_fence_put(fence); if (xe_vma_is_userptr(vma)) - ret = xe_vma_userptr_check_repin(vma); + ret = xe_vma_userptr_check_repin(to_userptr_vma(vma)); vma->usm.tile_invalidated &= ~BIT(tile->id); unlock_dma_resv: diff --git a/drivers/gpu/drm/xe/xe_guc_pc.c b/drivers/gpu/drm/xe/xe_guc_pc.c index f71085228cb3..d91702592520 100644 --- a/drivers/gpu/drm/xe/xe_guc_pc.c +++ b/drivers/gpu/drm/xe/xe_guc_pc.c @@ -963,7 +963,9 @@ void xe_guc_pc_fini(struct xe_guc_pc *pc) struct xe_device *xe = pc_to_xe(pc); if (xe->info.skip_guc_pc) { + xe_device_mem_access_get(xe); xe_gt_idle_disable_c6(pc_to_gt(pc)); + xe_device_mem_access_put(xe); return; } diff --git a/drivers/gpu/drm/xe/xe_hw_fence.c b/drivers/gpu/drm/xe/xe_hw_fence.c index a6094c81f2ad..a5de3e7b0bd6 100644 --- a/drivers/gpu/drm/xe/xe_hw_fence.c +++ b/drivers/gpu/drm/xe/xe_hw_fence.c @@ -217,13 +217,13 @@ struct xe_hw_fence *xe_hw_fence_create(struct xe_hw_fence_ctx *ctx, if (!fence) return ERR_PTR(-ENOMEM); - dma_fence_init(&fence->dma, &xe_hw_fence_ops, &ctx->irq->lock, - ctx->dma_fence_ctx, ctx->next_seqno++); - fence->ctx = ctx; fence->seqno_map = seqno_map; INIT_LIST_HEAD(&fence->irq_link); + dma_fence_init(&fence->dma, &xe_hw_fence_ops, &ctx->irq->lock, + ctx->dma_fence_ctx, ctx->next_seqno++); + trace_xe_hw_fence_create(fence); return fence; diff --git a/drivers/gpu/drm/xe/xe_hwmon.c b/drivers/gpu/drm/xe/xe_hwmon.c index 6ef2aa1eae8b..174ed2185481 100644 --- a/drivers/gpu/drm/xe/xe_hwmon.c +++ b/drivers/gpu/drm/xe/xe_hwmon.c @@ -419,7 +419,7 @@ static int xe_hwmon_pcode_read_i1(struct xe_gt *gt, u32 *uval) return xe_pcode_read(gt, PCODE_MBOX(PCODE_POWER_SETUP, POWER_SETUP_SUBCOMMAND_READ_I1, 0), - uval, 0); + uval, NULL); } static int xe_hwmon_pcode_write_i1(struct xe_gt *gt, u32 uval) diff --git a/drivers/gpu/drm/xe/xe_lrc.c b/drivers/gpu/drm/xe/xe_lrc.c index b7fa3831b684..0ec5ad2539f1 100644 --- a/drivers/gpu/drm/xe/xe_lrc.c +++ b/drivers/gpu/drm/xe/xe_lrc.c @@ -21,10 +21,10 @@ #include "xe_map.h" #include "xe_vm.h" -#define CTX_VALID (1 << 0) -#define CTX_PRIVILEGE (1 << 8) -#define CTX_ADDRESSING_MODE_SHIFT 3 -#define LEGACY_64B_CONTEXT 3 +#define LRC_VALID (1 << 0) +#define LRC_PRIVILEGE (1 << 8) +#define LRC_ADDRESSING_MODE_SHIFT 3 +#define LRC_LEGACY_64B_CONTEXT 3 #define ENGINE_CLASS_SHIFT 61 #define ENGINE_INSTANCE_SHIFT 48 @@ -762,15 +762,15 @@ int xe_lrc_init(struct xe_lrc *lrc, struct xe_hw_engine *hwe, (q->usm.acc_notify << ACC_NOTIFY_S) | q->usm.acc_trigger); - lrc->desc = CTX_VALID; - lrc->desc |= LEGACY_64B_CONTEXT << CTX_ADDRESSING_MODE_SHIFT; + lrc->desc = LRC_VALID; + lrc->desc |= LRC_LEGACY_64B_CONTEXT << LRC_ADDRESSING_MODE_SHIFT; /* TODO: Priority */ /* While this appears to have something about privileged batches or * some such, it really just means PPGTT mode. */ if (vm) - lrc->desc |= CTX_PRIVILEGE; + lrc->desc |= LRC_PRIVILEGE; if (GRAPHICS_VERx100(xe) < 1250) { lrc->desc |= (u64)hwe->instance << ENGINE_INSTANCE_SHIFT; diff --git a/drivers/gpu/drm/xe/xe_migrate.c b/drivers/gpu/drm/xe/xe_migrate.c index e05e9e7282b6..5c6c54624252 100644 --- a/drivers/gpu/drm/xe/xe_migrate.c +++ b/drivers/gpu/drm/xe/xe_migrate.c @@ -472,7 +472,7 @@ static void emit_pte(struct xe_migrate *m, /* Indirect access needs compression enabled uncached PAT index */ if (GRAPHICS_VERx100(xe) >= 2000) pat_index = is_comp_pte ? xe->pat.idx[XE_CACHE_NONE_COMPRESSION] : - xe->pat.idx[XE_CACHE_NONE]; + xe->pat.idx[XE_CACHE_WB]; else pat_index = xe->pat.idx[XE_CACHE_WB]; @@ -760,14 +760,14 @@ struct dma_fence *xe_migrate_copy(struct xe_migrate *m, if (src_is_vram && xe_migrate_allow_identity(src_L0, &src_it)) xe_res_next(&src_it, src_L0); else - emit_pte(m, bb, src_L0_pt, src_is_vram, true, &src_it, src_L0, - src); + emit_pte(m, bb, src_L0_pt, src_is_vram, copy_system_ccs, + &src_it, src_L0, src); if (dst_is_vram && xe_migrate_allow_identity(src_L0, &dst_it)) xe_res_next(&dst_it, src_L0); else - emit_pte(m, bb, dst_L0_pt, dst_is_vram, true, &dst_it, src_L0, - dst); + emit_pte(m, bb, dst_L0_pt, dst_is_vram, copy_system_ccs, + &dst_it, src_L0, dst); if (copy_system_ccs) emit_pte(m, bb, ccs_pt, false, false, &ccs_it, ccs_size, src); @@ -1009,8 +1009,8 @@ struct dma_fence *xe_migrate_clear(struct xe_migrate *m, if (clear_vram && xe_migrate_allow_identity(clear_L0, &src_it)) xe_res_next(&src_it, clear_L0); else - emit_pte(m, bb, clear_L0_pt, clear_vram, true, &src_it, clear_L0, - dst); + emit_pte(m, bb, clear_L0_pt, clear_vram, clear_system_ccs, + &src_it, clear_L0, dst); bb->cs[bb->len++] = MI_BATCH_BUFFER_END; update_idx = bb->len; diff --git a/drivers/gpu/drm/xe/xe_mmio.c b/drivers/gpu/drm/xe/xe_mmio.c index c8c5d74b6e90..5f6b53ea5528 100644 --- a/drivers/gpu/drm/xe/xe_mmio.c +++ b/drivers/gpu/drm/xe/xe_mmio.c @@ -272,8 +272,8 @@ int xe_mmio_probe_vram(struct xe_device *xe) drm_info(&xe->drm, "VRAM[%u, %u]: Actual physical size %pa, usable size exclude stolen %pa, CPU accessible size %pa\n", id, tile->id, &tile->mem.vram.actual_physical_size, &tile->mem.vram.usable_size, &tile->mem.vram.io_size); drm_info(&xe->drm, "VRAM[%u, %u]: DPA range: [%pa-%llx], io range: [%pa-%llx]\n", id, tile->id, - &tile->mem.vram.dpa_base, tile->mem.vram.dpa_base + tile->mem.vram.actual_physical_size, - &tile->mem.vram.io_start, tile->mem.vram.io_start + tile->mem.vram.io_size); + &tile->mem.vram.dpa_base, tile->mem.vram.dpa_base + (u64)tile->mem.vram.actual_physical_size, + &tile->mem.vram.io_start, tile->mem.vram.io_start + (u64)tile->mem.vram.io_size); /* calculate total size using tile size to get the correct HW sizing */ total_size += tile_size; diff --git a/drivers/gpu/drm/xe/xe_pt.c b/drivers/gpu/drm/xe/xe_pt.c index de1030a47588..e45b37c3f0c2 100644 --- a/drivers/gpu/drm/xe/xe_pt.c +++ b/drivers/gpu/drm/xe/xe_pt.c @@ -618,8 +618,8 @@ xe_pt_stage_bind(struct xe_tile *tile, struct xe_vma *vma, if (!xe_vma_is_null(vma)) { if (xe_vma_is_userptr(vma)) - xe_res_first_sg(vma->userptr.sg, 0, xe_vma_size(vma), - &curs); + xe_res_first_sg(to_userptr_vma(vma)->userptr.sg, 0, + xe_vma_size(vma), &curs); else if (xe_bo_is_vram(bo) || xe_bo_is_stolen(bo)) xe_res_first(bo->ttm.resource, xe_vma_bo_offset(vma), xe_vma_size(vma), &curs); @@ -906,17 +906,17 @@ static void xe_vm_dbg_print_entries(struct xe_device *xe, #ifdef CONFIG_DRM_XE_USERPTR_INVAL_INJECT -static int xe_pt_userptr_inject_eagain(struct xe_vma *vma) +static int xe_pt_userptr_inject_eagain(struct xe_userptr_vma *uvma) { - u32 divisor = vma->userptr.divisor ? vma->userptr.divisor : 2; + u32 divisor = uvma->userptr.divisor ? uvma->userptr.divisor : 2; static u32 count; if (count++ % divisor == divisor - 1) { - struct xe_vm *vm = xe_vma_vm(vma); + struct xe_vm *vm = xe_vma_vm(&uvma->vma); - vma->userptr.divisor = divisor << 1; + uvma->userptr.divisor = divisor << 1; spin_lock(&vm->userptr.invalidated_lock); - list_move_tail(&vma->userptr.invalidate_link, + list_move_tail(&uvma->userptr.invalidate_link, &vm->userptr.invalidated); spin_unlock(&vm->userptr.invalidated_lock); return true; @@ -927,7 +927,7 @@ static int xe_pt_userptr_inject_eagain(struct xe_vma *vma) #else -static bool xe_pt_userptr_inject_eagain(struct xe_vma *vma) +static bool xe_pt_userptr_inject_eagain(struct xe_userptr_vma *uvma) { return false; } @@ -1000,9 +1000,9 @@ static int xe_pt_userptr_pre_commit(struct xe_migrate_pt_update *pt_update) { struct xe_pt_migrate_pt_update *userptr_update = container_of(pt_update, typeof(*userptr_update), base); - struct xe_vma *vma = pt_update->vma; - unsigned long notifier_seq = vma->userptr.notifier_seq; - struct xe_vm *vm = xe_vma_vm(vma); + struct xe_userptr_vma *uvma = to_userptr_vma(pt_update->vma); + unsigned long notifier_seq = uvma->userptr.notifier_seq; + struct xe_vm *vm = xe_vma_vm(&uvma->vma); int err = xe_pt_vm_dependencies(pt_update->job, &vm->rftree[pt_update->tile_id], pt_update->start, @@ -1023,7 +1023,7 @@ static int xe_pt_userptr_pre_commit(struct xe_migrate_pt_update *pt_update) */ do { down_read(&vm->userptr.notifier_lock); - if (!mmu_interval_read_retry(&vma->userptr.notifier, + if (!mmu_interval_read_retry(&uvma->userptr.notifier, notifier_seq)) break; @@ -1032,11 +1032,11 @@ static int xe_pt_userptr_pre_commit(struct xe_migrate_pt_update *pt_update) if (userptr_update->bind) return -EAGAIN; - notifier_seq = mmu_interval_read_begin(&vma->userptr.notifier); + notifier_seq = mmu_interval_read_begin(&uvma->userptr.notifier); } while (true); /* Inject errors to test_whether they are handled correctly */ - if (userptr_update->bind && xe_pt_userptr_inject_eagain(vma)) { + if (userptr_update->bind && xe_pt_userptr_inject_eagain(uvma)) { up_read(&vm->userptr.notifier_lock); return -EAGAIN; } @@ -1297,7 +1297,7 @@ __xe_pt_bind_vma(struct xe_tile *tile, struct xe_vma *vma, struct xe_exec_queue vma->tile_present |= BIT(tile->id); if (bind_pt_update.locked) { - vma->userptr.initial_bind = true; + to_userptr_vma(vma)->userptr.initial_bind = true; up_read(&vm->userptr.notifier_lock); xe_bo_put_commit(&deferred); } @@ -1642,7 +1642,7 @@ __xe_pt_unbind_vma(struct xe_tile *tile, struct xe_vma *vma, struct xe_exec_queu if (!vma->tile_present) { spin_lock(&vm->userptr.invalidated_lock); - list_del_init(&vma->userptr.invalidate_link); + list_del_init(&to_userptr_vma(vma)->userptr.invalidate_link); spin_unlock(&vm->userptr.invalidated_lock); } up_read(&vm->userptr.notifier_lock); diff --git a/drivers/gpu/drm/xe/xe_query.c b/drivers/gpu/drm/xe/xe_query.c index 9b35673b286c..7e924faeeea0 100644 --- a/drivers/gpu/drm/xe/xe_query.c +++ b/drivers/gpu/drm/xe/xe_query.c @@ -459,21 +459,21 @@ static size_t calc_topo_query_size(struct xe_device *xe) sizeof_field(struct xe_gt, fuse_topo.eu_mask_per_dss)); } -static void __user *copy_mask(void __user *ptr, - struct drm_xe_query_topology_mask *topo, - void *mask, size_t mask_size) +static int copy_mask(void __user **ptr, + struct drm_xe_query_topology_mask *topo, + void *mask, size_t mask_size) { topo->num_bytes = mask_size; - if (copy_to_user(ptr, topo, sizeof(*topo))) - return ERR_PTR(-EFAULT); - ptr += sizeof(topo); + if (copy_to_user(*ptr, topo, sizeof(*topo))) + return -EFAULT; + *ptr += sizeof(topo); - if (copy_to_user(ptr, mask, mask_size)) - return ERR_PTR(-EFAULT); - ptr += mask_size; + if (copy_to_user(*ptr, mask, mask_size)) + return -EFAULT; + *ptr += mask_size; - return ptr; + return 0; } static int query_gt_topology(struct xe_device *xe, @@ -493,28 +493,28 @@ static int query_gt_topology(struct xe_device *xe, } for_each_gt(gt, xe, id) { + int err; + topo.gt_id = id; topo.type = DRM_XE_TOPO_DSS_GEOMETRY; - query_ptr = copy_mask(query_ptr, &topo, - gt->fuse_topo.g_dss_mask, - sizeof(gt->fuse_topo.g_dss_mask)); - if (IS_ERR(query_ptr)) - return PTR_ERR(query_ptr); + err = copy_mask(&query_ptr, &topo, gt->fuse_topo.g_dss_mask, + sizeof(gt->fuse_topo.g_dss_mask)); + if (err) + return err; topo.type = DRM_XE_TOPO_DSS_COMPUTE; - query_ptr = copy_mask(query_ptr, &topo, - gt->fuse_topo.c_dss_mask, - sizeof(gt->fuse_topo.c_dss_mask)); - if (IS_ERR(query_ptr)) - return PTR_ERR(query_ptr); + err = copy_mask(&query_ptr, &topo, gt->fuse_topo.c_dss_mask, + sizeof(gt->fuse_topo.c_dss_mask)); + if (err) + return err; topo.type = DRM_XE_TOPO_EU_PER_DSS; - query_ptr = copy_mask(query_ptr, &topo, - gt->fuse_topo.eu_mask_per_dss, - sizeof(gt->fuse_topo.eu_mask_per_dss)); - if (IS_ERR(query_ptr)) - return PTR_ERR(query_ptr); + err = copy_mask(&query_ptr, &topo, + gt->fuse_topo.eu_mask_per_dss, + sizeof(gt->fuse_topo.eu_mask_per_dss)); + if (err) + return err; } return 0; diff --git a/drivers/gpu/drm/xe/xe_sync.h b/drivers/gpu/drm/xe/xe_sync.h index d284afbe917c..f43cdcaca6c5 100644 --- a/drivers/gpu/drm/xe/xe_sync.h +++ b/drivers/gpu/drm/xe/xe_sync.h @@ -33,4 +33,9 @@ struct dma_fence * xe_sync_in_fence_get(struct xe_sync_entry *sync, int num_sync, struct xe_exec_queue *q, struct xe_vm *vm); +static inline bool xe_sync_is_ufence(struct xe_sync_entry *sync) +{ + return !!sync->ufence; +} + #endif diff --git a/drivers/gpu/drm/xe/xe_vm.c b/drivers/gpu/drm/xe/xe_vm.c index 10b6995fbf29..30db264d34a3 100644 --- a/drivers/gpu/drm/xe/xe_vm.c +++ b/drivers/gpu/drm/xe/xe_vm.c @@ -46,7 +46,7 @@ static struct drm_gem_object *xe_vm_obj(struct xe_vm *vm) /** * xe_vma_userptr_check_repin() - Advisory check for repin needed - * @vma: The userptr vma + * @uvma: The userptr vma * * Check if the userptr vma has been invalidated since last successful * repin. The check is advisory only and can the function can be called @@ -56,15 +56,17 @@ static struct drm_gem_object *xe_vm_obj(struct xe_vm *vm) * * Return: 0 if userptr vma is valid, -EAGAIN otherwise; repin recommended. */ -int xe_vma_userptr_check_repin(struct xe_vma *vma) +int xe_vma_userptr_check_repin(struct xe_userptr_vma *uvma) { - return mmu_interval_check_retry(&vma->userptr.notifier, - vma->userptr.notifier_seq) ? + return mmu_interval_check_retry(&uvma->userptr.notifier, + uvma->userptr.notifier_seq) ? -EAGAIN : 0; } -int xe_vma_userptr_pin_pages(struct xe_vma *vma) +int xe_vma_userptr_pin_pages(struct xe_userptr_vma *uvma) { + struct xe_userptr *userptr = &uvma->userptr; + struct xe_vma *vma = &uvma->vma; struct xe_vm *vm = xe_vma_vm(vma); struct xe_device *xe = vm->xe; const unsigned long num_pages = xe_vma_size(vma) >> PAGE_SHIFT; @@ -80,30 +82,30 @@ retry: if (vma->gpuva.flags & XE_VMA_DESTROYED) return 0; - notifier_seq = mmu_interval_read_begin(&vma->userptr.notifier); - if (notifier_seq == vma->userptr.notifier_seq) + notifier_seq = mmu_interval_read_begin(&userptr->notifier); + if (notifier_seq == userptr->notifier_seq) return 0; pages = kvmalloc_array(num_pages, sizeof(*pages), GFP_KERNEL); if (!pages) return -ENOMEM; - if (vma->userptr.sg) { + if (userptr->sg) { dma_unmap_sgtable(xe->drm.dev, - vma->userptr.sg, + userptr->sg, read_only ? DMA_TO_DEVICE : DMA_BIDIRECTIONAL, 0); - sg_free_table(vma->userptr.sg); - vma->userptr.sg = NULL; + sg_free_table(userptr->sg); + userptr->sg = NULL; } pinned = ret = 0; if (in_kthread) { - if (!mmget_not_zero(vma->userptr.notifier.mm)) { + if (!mmget_not_zero(userptr->notifier.mm)) { ret = -EFAULT; goto mm_closed; } - kthread_use_mm(vma->userptr.notifier.mm); + kthread_use_mm(userptr->notifier.mm); } while (pinned < num_pages) { @@ -123,32 +125,32 @@ retry: } if (in_kthread) { - kthread_unuse_mm(vma->userptr.notifier.mm); - mmput(vma->userptr.notifier.mm); + kthread_unuse_mm(userptr->notifier.mm); + mmput(userptr->notifier.mm); } mm_closed: if (ret) goto out; - ret = sg_alloc_table_from_pages_segment(&vma->userptr.sgt, pages, + ret = sg_alloc_table_from_pages_segment(&userptr->sgt, pages, pinned, 0, (u64)pinned << PAGE_SHIFT, xe_sg_segment_size(xe->drm.dev), GFP_KERNEL); if (ret) { - vma->userptr.sg = NULL; + userptr->sg = NULL; goto out; } - vma->userptr.sg = &vma->userptr.sgt; + userptr->sg = &userptr->sgt; - ret = dma_map_sgtable(xe->drm.dev, vma->userptr.sg, + ret = dma_map_sgtable(xe->drm.dev, userptr->sg, read_only ? DMA_TO_DEVICE : DMA_BIDIRECTIONAL, DMA_ATTR_SKIP_CPU_SYNC | DMA_ATTR_NO_KERNEL_MAPPING); if (ret) { - sg_free_table(vma->userptr.sg); - vma->userptr.sg = NULL; + sg_free_table(userptr->sg); + userptr->sg = NULL; goto out; } @@ -167,8 +169,8 @@ out: kvfree(pages); if (!(ret < 0)) { - vma->userptr.notifier_seq = notifier_seq; - if (xe_vma_userptr_check_repin(vma) == -EAGAIN) + userptr->notifier_seq = notifier_seq; + if (xe_vma_userptr_check_repin(uvma) == -EAGAIN) goto retry; } @@ -635,7 +637,9 @@ static bool vma_userptr_invalidate(struct mmu_interval_notifier *mni, const struct mmu_notifier_range *range, unsigned long cur_seq) { - struct xe_vma *vma = container_of(mni, struct xe_vma, userptr.notifier); + struct xe_userptr *userptr = container_of(mni, typeof(*userptr), notifier); + struct xe_userptr_vma *uvma = container_of(userptr, typeof(*uvma), userptr); + struct xe_vma *vma = &uvma->vma; struct xe_vm *vm = xe_vma_vm(vma); struct dma_resv_iter cursor; struct dma_fence *fence; @@ -651,7 +655,7 @@ static bool vma_userptr_invalidate(struct mmu_interval_notifier *mni, mmu_interval_set_seq(mni, cur_seq); /* No need to stop gpu access if the userptr is not yet bound. */ - if (!vma->userptr.initial_bind) { + if (!userptr->initial_bind) { up_write(&vm->userptr.notifier_lock); return true; } @@ -663,7 +667,7 @@ static bool vma_userptr_invalidate(struct mmu_interval_notifier *mni, if (!xe_vm_in_fault_mode(vm) && !(vma->gpuva.flags & XE_VMA_DESTROYED) && vma->tile_present) { spin_lock(&vm->userptr.invalidated_lock); - list_move_tail(&vma->userptr.invalidate_link, + list_move_tail(&userptr->invalidate_link, &vm->userptr.invalidated); spin_unlock(&vm->userptr.invalidated_lock); } @@ -703,7 +707,7 @@ static const struct mmu_interval_notifier_ops vma_userptr_notifier_ops = { int xe_vm_userptr_pin(struct xe_vm *vm) { - struct xe_vma *vma, *next; + struct xe_userptr_vma *uvma, *next; int err = 0; LIST_HEAD(tmp_evict); @@ -711,22 +715,23 @@ int xe_vm_userptr_pin(struct xe_vm *vm) /* Collect invalidated userptrs */ spin_lock(&vm->userptr.invalidated_lock); - list_for_each_entry_safe(vma, next, &vm->userptr.invalidated, + list_for_each_entry_safe(uvma, next, &vm->userptr.invalidated, userptr.invalidate_link) { - list_del_init(&vma->userptr.invalidate_link); - list_move_tail(&vma->combined_links.userptr, + list_del_init(&uvma->userptr.invalidate_link); + list_move_tail(&uvma->userptr.repin_link, &vm->userptr.repin_list); } spin_unlock(&vm->userptr.invalidated_lock); /* Pin and move to temporary list */ - list_for_each_entry_safe(vma, next, &vm->userptr.repin_list, - combined_links.userptr) { - err = xe_vma_userptr_pin_pages(vma); + list_for_each_entry_safe(uvma, next, &vm->userptr.repin_list, + userptr.repin_link) { + err = xe_vma_userptr_pin_pages(uvma); if (err < 0) return err; - list_move_tail(&vma->combined_links.userptr, &vm->rebind_list); + list_del_init(&uvma->userptr.repin_link); + list_move_tail(&uvma->vma.combined_links.rebind, &vm->rebind_list); } return 0; @@ -782,6 +787,14 @@ struct dma_fence *xe_vm_rebind(struct xe_vm *vm, bool rebind_worker) return fence; } +static void xe_vma_free(struct xe_vma *vma) +{ + if (xe_vma_is_userptr(vma)) + kfree(to_userptr_vma(vma)); + else + kfree(vma); +} + #define VMA_CREATE_FLAG_READ_ONLY BIT(0) #define VMA_CREATE_FLAG_IS_NULL BIT(1) @@ -800,14 +813,26 @@ static struct xe_vma *xe_vma_create(struct xe_vm *vm, xe_assert(vm->xe, start < end); xe_assert(vm->xe, end < vm->size); - if (!bo && !is_null) /* userptr */ + /* + * Allocate and ensure that the xe_vma_is_userptr() return + * matches what was allocated. + */ + if (!bo && !is_null) { + struct xe_userptr_vma *uvma = kzalloc(sizeof(*uvma), GFP_KERNEL); + + if (!uvma) + return ERR_PTR(-ENOMEM); + + vma = &uvma->vma; + } else { vma = kzalloc(sizeof(*vma), GFP_KERNEL); - else - vma = kzalloc(sizeof(*vma) - sizeof(struct xe_userptr), - GFP_KERNEL); - if (!vma) { - vma = ERR_PTR(-ENOMEM); - return vma; + if (!vma) + return ERR_PTR(-ENOMEM); + + if (is_null) + vma->gpuva.flags |= DRM_GPUVA_SPARSE; + if (bo) + vma->gpuva.gem.obj = &bo->ttm.base; } INIT_LIST_HEAD(&vma->combined_links.rebind); @@ -818,8 +843,6 @@ static struct xe_vma *xe_vma_create(struct xe_vm *vm, vma->gpuva.va.range = end - start + 1; if (read_only) vma->gpuva.flags |= XE_VMA_READ_ONLY; - if (is_null) - vma->gpuva.flags |= DRM_GPUVA_SPARSE; for_each_tile(tile, vm->xe, id) vma->tile_mask |= 0x1 << id; @@ -836,35 +859,35 @@ static struct xe_vma *xe_vma_create(struct xe_vm *vm, vm_bo = drm_gpuvm_bo_obtain(vma->gpuva.vm, &bo->ttm.base); if (IS_ERR(vm_bo)) { - kfree(vma); + xe_vma_free(vma); return ERR_CAST(vm_bo); } drm_gpuvm_bo_extobj_add(vm_bo); drm_gem_object_get(&bo->ttm.base); - vma->gpuva.gem.obj = &bo->ttm.base; vma->gpuva.gem.offset = bo_offset_or_userptr; drm_gpuva_link(&vma->gpuva, vm_bo); drm_gpuvm_bo_put(vm_bo); } else /* userptr or null */ { if (!is_null) { + struct xe_userptr *userptr = &to_userptr_vma(vma)->userptr; u64 size = end - start + 1; int err; - INIT_LIST_HEAD(&vma->userptr.invalidate_link); + INIT_LIST_HEAD(&userptr->invalidate_link); + INIT_LIST_HEAD(&userptr->repin_link); vma->gpuva.gem.offset = bo_offset_or_userptr; - err = mmu_interval_notifier_insert(&vma->userptr.notifier, + err = mmu_interval_notifier_insert(&userptr->notifier, current->mm, xe_vma_userptr(vma), size, &vma_userptr_notifier_ops); if (err) { - kfree(vma); - vma = ERR_PTR(err); - return vma; + xe_vma_free(vma); + return ERR_PTR(err); } - vma->userptr.notifier_seq = LONG_MAX; + userptr->notifier_seq = LONG_MAX; } xe_vm_get(vm); @@ -880,13 +903,15 @@ static void xe_vma_destroy_late(struct xe_vma *vma) bool read_only = xe_vma_read_only(vma); if (xe_vma_is_userptr(vma)) { - if (vma->userptr.sg) { + struct xe_userptr *userptr = &to_userptr_vma(vma)->userptr; + + if (userptr->sg) { dma_unmap_sgtable(xe->drm.dev, - vma->userptr.sg, + userptr->sg, read_only ? DMA_TO_DEVICE : DMA_BIDIRECTIONAL, 0); - sg_free_table(vma->userptr.sg); - vma->userptr.sg = NULL; + sg_free_table(userptr->sg); + userptr->sg = NULL; } /* @@ -894,7 +919,7 @@ static void xe_vma_destroy_late(struct xe_vma *vma) * the notifer until we're sure the GPU is not accessing * them anymore */ - mmu_interval_notifier_remove(&vma->userptr.notifier); + mmu_interval_notifier_remove(&userptr->notifier); xe_vm_put(vm); } else if (xe_vma_is_null(vma)) { xe_vm_put(vm); @@ -902,7 +927,7 @@ static void xe_vma_destroy_late(struct xe_vma *vma) xe_bo_put(xe_vma_bo(vma)); } - kfree(vma); + xe_vma_free(vma); } static void vma_destroy_work_func(struct work_struct *w) @@ -933,7 +958,7 @@ static void xe_vma_destroy(struct xe_vma *vma, struct dma_fence *fence) xe_assert(vm->xe, vma->gpuva.flags & XE_VMA_DESTROYED); spin_lock(&vm->userptr.invalidated_lock); - list_del(&vma->userptr.invalidate_link); + list_del(&to_userptr_vma(vma)->userptr.invalidate_link); spin_unlock(&vm->userptr.invalidated_lock); } else if (!xe_vma_is_null(vma)) { xe_bo_assert_held(xe_vma_bo(vma)); @@ -1855,10 +1880,8 @@ int xe_vm_create_ioctl(struct drm_device *dev, void *data, mutex_lock(&xef->vm.lock); err = xa_alloc(&xef->vm.xa, &id, vm, xa_limit_32b, GFP_KERNEL); mutex_unlock(&xef->vm.lock); - if (err) { - xe_vm_close_and_put(vm); - return err; - } + if (err) + goto err_close_and_put; if (xe->info.has_asid) { mutex_lock(&xe->usm.lock); @@ -1866,11 +1889,9 @@ int xe_vm_create_ioctl(struct drm_device *dev, void *data, XA_LIMIT(1, XE_MAX_ASID - 1), &xe->usm.next_asid, GFP_KERNEL); mutex_unlock(&xe->usm.lock); - if (err < 0) { - xe_vm_close_and_put(vm); - return err; - } - err = 0; + if (err < 0) + goto err_free_id; + vm->usm.asid = asid; } @@ -1888,6 +1909,15 @@ int xe_vm_create_ioctl(struct drm_device *dev, void *data, #endif return 0; + +err_free_id: + mutex_lock(&xef->vm.lock); + xa_erase(&xef->vm.xa, id); + mutex_unlock(&xef->vm.lock); +err_close_and_put: + xe_vm_close_and_put(vm); + + return err; } int xe_vm_destroy_ioctl(struct drm_device *dev, void *data, @@ -2145,7 +2175,7 @@ static struct xe_vma *new_vma(struct xe_vm *vm, struct drm_gpuva_op_map *op, drm_exec_fini(&exec); if (xe_vma_is_userptr(vma)) { - err = xe_vma_userptr_pin_pages(vma); + err = xe_vma_userptr_pin_pages(to_userptr_vma(vma)); if (err) { prep_vma_destroy(vm, vma, false); xe_vma_destroy_unlocked(vma); @@ -2502,7 +2532,7 @@ retry_userptr: if (err == -EAGAIN && xe_vma_is_userptr(vma)) { lockdep_assert_held_write(&vm->lock); - err = xe_vma_userptr_pin_pages(vma); + err = xe_vma_userptr_pin_pages(to_userptr_vma(vma)); if (!err) goto retry_userptr; @@ -2846,7 +2876,7 @@ int xe_vm_bind_ioctl(struct drm_device *dev, void *data, struct drm_file *file) struct drm_gpuva_ops **ops = NULL; struct xe_vm *vm; struct xe_exec_queue *q = NULL; - u32 num_syncs; + u32 num_syncs, num_ufence = 0; struct xe_sync_entry *syncs = NULL; struct drm_xe_vm_bind_op *bind_ops; LIST_HEAD(ops_list); @@ -2983,6 +3013,14 @@ int xe_vm_bind_ioctl(struct drm_device *dev, void *data, struct drm_file *file) SYNC_PARSE_FLAG_DISALLOW_USER_FENCE : 0)); if (err) goto free_syncs; + + if (xe_sync_is_ufence(&syncs[num_syncs])) + num_ufence++; + } + + if (XE_IOCTL_DBG(xe, num_ufence > 1)) { + err = -EINVAL; + goto free_syncs; } if (!args->num_binds) { @@ -3125,8 +3163,8 @@ int xe_vm_invalidate_vma(struct xe_vma *vma) if (IS_ENABLED(CONFIG_PROVE_LOCKING)) { if (xe_vma_is_userptr(vma)) { WARN_ON_ONCE(!mmu_interval_check_retry - (&vma->userptr.notifier, - vma->userptr.notifier_seq)); + (&to_userptr_vma(vma)->userptr.notifier, + to_userptr_vma(vma)->userptr.notifier_seq)); WARN_ON_ONCE(!dma_resv_test_signaled(xe_vm_resv(xe_vma_vm(vma)), DMA_RESV_USAGE_BOOKKEEP)); @@ -3187,11 +3225,11 @@ int xe_analyze_vm(struct drm_printer *p, struct xe_vm *vm, int gt_id) if (is_null) { addr = 0; } else if (is_userptr) { + struct sg_table *sg = to_userptr_vma(vma)->userptr.sg; struct xe_res_cursor cur; - if (vma->userptr.sg) { - xe_res_first_sg(vma->userptr.sg, 0, XE_PAGE_SIZE, - &cur); + if (sg) { + xe_res_first_sg(sg, 0, XE_PAGE_SIZE, &cur); addr = xe_res_dma(&cur); } else { addr = 0; diff --git a/drivers/gpu/drm/xe/xe_vm.h b/drivers/gpu/drm/xe/xe_vm.h index cf2f96e8c1ab..9654a0612fc2 100644 --- a/drivers/gpu/drm/xe/xe_vm.h +++ b/drivers/gpu/drm/xe/xe_vm.h @@ -160,6 +160,18 @@ static inline bool xe_vma_is_userptr(struct xe_vma *vma) return xe_vma_has_no_bo(vma) && !xe_vma_is_null(vma); } +/** + * to_userptr_vma() - Return a pointer to an embedding userptr vma + * @vma: Pointer to the embedded struct xe_vma + * + * Return: Pointer to the embedding userptr vma + */ +static inline struct xe_userptr_vma *to_userptr_vma(struct xe_vma *vma) +{ + xe_assert(xe_vma_vm(vma)->xe, xe_vma_is_userptr(vma)); + return container_of(vma, struct xe_userptr_vma, vma); +} + u64 xe_vm_pdp4_descriptor(struct xe_vm *vm, struct xe_tile *tile); int xe_vm_create_ioctl(struct drm_device *dev, void *data, @@ -224,9 +236,9 @@ static inline void xe_vm_reactivate_rebind(struct xe_vm *vm) } } -int xe_vma_userptr_pin_pages(struct xe_vma *vma); +int xe_vma_userptr_pin_pages(struct xe_userptr_vma *uvma); -int xe_vma_userptr_check_repin(struct xe_vma *vma); +int xe_vma_userptr_check_repin(struct xe_userptr_vma *uvma); bool xe_vm_validate_should_retry(struct drm_exec *exec, int err, ktime_t *end); diff --git a/drivers/gpu/drm/xe/xe_vm_types.h b/drivers/gpu/drm/xe/xe_vm_types.h index 63e8a50b88e9..1fec66ae2eb2 100644 --- a/drivers/gpu/drm/xe/xe_vm_types.h +++ b/drivers/gpu/drm/xe/xe_vm_types.h @@ -37,6 +37,8 @@ struct xe_vm; struct xe_userptr { /** @invalidate_link: Link for the vm::userptr.invalidated list */ struct list_head invalidate_link; + /** @userptr: link into VM repin list if userptr. */ + struct list_head repin_link; /** * @notifier: MMU notifier for user pointer (invalidation call back) */ @@ -68,8 +70,6 @@ struct xe_vma { * resv. */ union { - /** @userptr: link into VM repin list if userptr. */ - struct list_head userptr; /** @rebind: link into VM if this VMA needs rebinding. */ struct list_head rebind; /** @destroy: link to contested list when VM is being closed. */ @@ -105,11 +105,15 @@ struct xe_vma { * @pat_index: The pat index to use when encoding the PTEs for this vma. */ u16 pat_index; +}; - /** - * @userptr: user pointer state, only allocated for VMAs that are - * user pointers - */ +/** + * struct xe_userptr_vma - A userptr vma subclass + * @vma: The vma. + * @userptr: Additional userptr information. + */ +struct xe_userptr_vma { + struct xe_vma vma; struct xe_userptr userptr; }; diff --git a/drivers/hid/bpf/hid_bpf_dispatch.c b/drivers/hid/bpf/hid_bpf_dispatch.c index d9ef45fcaeab..470ae2c29c94 100644 --- a/drivers/hid/bpf/hid_bpf_dispatch.c +++ b/drivers/hid/bpf/hid_bpf_dispatch.c @@ -143,6 +143,9 @@ u8 *call_hid_bpf_rdesc_fixup(struct hid_device *hdev, u8 *rdesc, unsigned int *s } EXPORT_SYMBOL_GPL(call_hid_bpf_rdesc_fixup); +/* Disables missing prototype warnings */ +__bpf_kfunc_start_defs(); + /** * hid_bpf_get_data - Get the kernel memory pointer associated with the context @ctx * @@ -152,7 +155,7 @@ EXPORT_SYMBOL_GPL(call_hid_bpf_rdesc_fixup); * * @returns %NULL on error, an %__u8 memory pointer on success */ -noinline __u8 * +__bpf_kfunc __u8 * hid_bpf_get_data(struct hid_bpf_ctx *ctx, unsigned int offset, const size_t rdwr_buf_size) { struct hid_bpf_ctx_kern *ctx_kern; @@ -167,6 +170,7 @@ hid_bpf_get_data(struct hid_bpf_ctx *ctx, unsigned int offset, const size_t rdwr return ctx_kern->data + offset; } +__bpf_kfunc_end_defs(); /* * The following set contains all functions we agree BPF programs @@ -241,6 +245,42 @@ int hid_bpf_reconnect(struct hid_device *hdev) return 0; } +static int do_hid_bpf_attach_prog(struct hid_device *hdev, int prog_fd, struct bpf_prog *prog, + __u32 flags) +{ + int fd, err, prog_type; + + prog_type = hid_bpf_get_prog_attach_type(prog); + if (prog_type < 0) + return prog_type; + + if (prog_type >= HID_BPF_PROG_TYPE_MAX) + return -EINVAL; + + if (prog_type == HID_BPF_PROG_TYPE_DEVICE_EVENT) { + err = hid_bpf_allocate_event_data(hdev); + if (err) + return err; + } + + fd = __hid_bpf_attach_prog(hdev, prog_type, prog_fd, prog, flags); + if (fd < 0) + return fd; + + if (prog_type == HID_BPF_PROG_TYPE_RDESC_FIXUP) { + err = hid_bpf_reconnect(hdev); + if (err) { + close_fd(fd); + return err; + } + } + + return fd; +} + +/* Disables missing prototype warnings */ +__bpf_kfunc_start_defs(); + /** * hid_bpf_attach_prog - Attach the given @prog_fd to the given HID device * @@ -253,22 +293,17 @@ int hid_bpf_reconnect(struct hid_device *hdev) * is pinned to the BPF file system). */ /* called from syscall */ -noinline int +__bpf_kfunc int hid_bpf_attach_prog(unsigned int hid_id, int prog_fd, __u32 flags) { struct hid_device *hdev; + struct bpf_prog *prog; struct device *dev; - int fd, err, prog_type = hid_bpf_get_prog_attach_type(prog_fd); + int err, fd; if (!hid_bpf_ops) return -EINVAL; - if (prog_type < 0) - return prog_type; - - if (prog_type >= HID_BPF_PROG_TYPE_MAX) - return -EINVAL; - if ((flags & ~HID_BPF_FLAG_MASK)) return -EINVAL; @@ -278,25 +313,29 @@ hid_bpf_attach_prog(unsigned int hid_id, int prog_fd, __u32 flags) hdev = to_hid_device(dev); - if (prog_type == HID_BPF_PROG_TYPE_DEVICE_EVENT) { - err = hid_bpf_allocate_event_data(hdev); - if (err) - return err; + /* + * take a ref on the prog itself, it will be released + * on errors or when it'll be detached + */ + prog = bpf_prog_get(prog_fd); + if (IS_ERR(prog)) { + err = PTR_ERR(prog); + goto out_dev_put; } - fd = __hid_bpf_attach_prog(hdev, prog_type, prog_fd, flags); - if (fd < 0) - return fd; - - if (prog_type == HID_BPF_PROG_TYPE_RDESC_FIXUP) { - err = hid_bpf_reconnect(hdev); - if (err) { - close_fd(fd); - return err; - } + fd = do_hid_bpf_attach_prog(hdev, prog_fd, prog, flags); + if (fd < 0) { + err = fd; + goto out_prog_put; } return fd; + + out_prog_put: + bpf_prog_put(prog); + out_dev_put: + put_device(dev); + return err; } /** @@ -306,7 +345,7 @@ hid_bpf_attach_prog(unsigned int hid_id, int prog_fd, __u32 flags) * * @returns A pointer to &struct hid_bpf_ctx on success, %NULL on error. */ -noinline struct hid_bpf_ctx * +__bpf_kfunc struct hid_bpf_ctx * hid_bpf_allocate_context(unsigned int hid_id) { struct hid_device *hdev; @@ -323,8 +362,10 @@ hid_bpf_allocate_context(unsigned int hid_id) hdev = to_hid_device(dev); ctx_kern = kzalloc(sizeof(*ctx_kern), GFP_KERNEL); - if (!ctx_kern) + if (!ctx_kern) { + put_device(dev); return NULL; + } ctx_kern->ctx.hid = hdev; @@ -337,14 +378,19 @@ hid_bpf_allocate_context(unsigned int hid_id) * @ctx: the HID-BPF context to release * */ -noinline void +__bpf_kfunc void hid_bpf_release_context(struct hid_bpf_ctx *ctx) { struct hid_bpf_ctx_kern *ctx_kern; + struct hid_device *hid; ctx_kern = container_of(ctx, struct hid_bpf_ctx_kern, ctx); + hid = (struct hid_device *)ctx_kern->ctx.hid; /* ignore const */ kfree(ctx_kern); + + /* get_device() is called by bus_find_device() */ + put_device(&hid->dev); } /** @@ -358,7 +404,7 @@ hid_bpf_release_context(struct hid_bpf_ctx *ctx) * * @returns %0 on success, a negative error code otherwise. */ -noinline int +__bpf_kfunc int hid_bpf_hw_request(struct hid_bpf_ctx *ctx, __u8 *buf, size_t buf__sz, enum hid_report_type rtype, enum hid_class_request reqtype) { @@ -426,6 +472,7 @@ hid_bpf_hw_request(struct hid_bpf_ctx *ctx, __u8 *buf, size_t buf__sz, kfree(dma_data); return ret; } +__bpf_kfunc_end_defs(); /* our HID-BPF entrypoints */ BTF_SET8_START(hid_bpf_fmodret_ids) diff --git a/drivers/hid/bpf/hid_bpf_dispatch.h b/drivers/hid/bpf/hid_bpf_dispatch.h index 63dfc8605cd2..fbe0639d09f2 100644 --- a/drivers/hid/bpf/hid_bpf_dispatch.h +++ b/drivers/hid/bpf/hid_bpf_dispatch.h @@ -12,9 +12,9 @@ struct hid_bpf_ctx_kern { int hid_bpf_preload_skel(void); void hid_bpf_free_links_and_skel(void); -int hid_bpf_get_prog_attach_type(int prog_fd); +int hid_bpf_get_prog_attach_type(struct bpf_prog *prog); int __hid_bpf_attach_prog(struct hid_device *hdev, enum hid_bpf_prog_type prog_type, int prog_fd, - __u32 flags); + struct bpf_prog *prog, __u32 flags); void __hid_bpf_destroy_device(struct hid_device *hdev); int hid_bpf_prog_run(struct hid_device *hdev, enum hid_bpf_prog_type type, struct hid_bpf_ctx_kern *ctx_kern); diff --git a/drivers/hid/bpf/hid_bpf_jmp_table.c b/drivers/hid/bpf/hid_bpf_jmp_table.c index eca34b7372f9..aa8e1c79cdf5 100644 --- a/drivers/hid/bpf/hid_bpf_jmp_table.c +++ b/drivers/hid/bpf/hid_bpf_jmp_table.c @@ -196,6 +196,7 @@ static void __hid_bpf_do_release_prog(int map_fd, unsigned int idx) static void hid_bpf_release_progs(struct work_struct *work) { int i, j, n, map_fd = -1; + bool hdev_destroyed; if (!jmp_table.map) return; @@ -220,6 +221,12 @@ static void hid_bpf_release_progs(struct work_struct *work) if (entry->hdev) { hdev = entry->hdev; type = entry->type; + /* + * hdev is still valid, even if we are called after hid_destroy_device(): + * when hid_bpf_attach() gets called, it takes a ref on the dev through + * bus_find_device() + */ + hdev_destroyed = hdev->bpf.destroyed; hid_bpf_populate_hdev(hdev, type); @@ -232,12 +239,19 @@ static void hid_bpf_release_progs(struct work_struct *work) if (test_bit(next->idx, jmp_table.enabled)) continue; - if (next->hdev == hdev && next->type == type) + if (next->hdev == hdev && next->type == type) { + /* + * clear the hdev reference and decrement the device ref + * that was taken during bus_find_device() while calling + * hid_bpf_attach() + */ next->hdev = NULL; + put_device(&hdev->dev); + } } - /* if type was rdesc fixup, reconnect device */ - if (type == HID_BPF_PROG_TYPE_RDESC_FIXUP) + /* if type was rdesc fixup and the device is not gone, reconnect device */ + if (type == HID_BPF_PROG_TYPE_RDESC_FIXUP && !hdev_destroyed) hid_bpf_reconnect(hdev); } } @@ -333,15 +347,10 @@ static int hid_bpf_insert_prog(int prog_fd, struct bpf_prog *prog) return err; } -int hid_bpf_get_prog_attach_type(int prog_fd) +int hid_bpf_get_prog_attach_type(struct bpf_prog *prog) { - struct bpf_prog *prog = NULL; - int i; int prog_type = HID_BPF_PROG_TYPE_UNDEF; - - prog = bpf_prog_get(prog_fd); - if (IS_ERR(prog)) - return PTR_ERR(prog); + int i; for (i = 0; i < HID_BPF_PROG_TYPE_MAX; i++) { if (hid_bpf_btf_ids[i] == prog->aux->attach_btf_id) { @@ -350,8 +359,6 @@ int hid_bpf_get_prog_attach_type(int prog_fd) } } - bpf_prog_put(prog); - return prog_type; } @@ -388,19 +395,13 @@ static const struct bpf_link_ops hid_bpf_link_lops = { /* called from syscall */ noinline int __hid_bpf_attach_prog(struct hid_device *hdev, enum hid_bpf_prog_type prog_type, - int prog_fd, __u32 flags) + int prog_fd, struct bpf_prog *prog, __u32 flags) { struct bpf_link_primer link_primer; struct hid_bpf_link *link; - struct bpf_prog *prog = NULL; struct hid_bpf_prog_entry *prog_entry; int cnt, err = -EINVAL, prog_table_idx = -1; - /* take a ref on the prog itself */ - prog = bpf_prog_get(prog_fd); - if (IS_ERR(prog)) - return PTR_ERR(prog); - mutex_lock(&hid_bpf_attach_lock); link = kzalloc(sizeof(*link), GFP_USER); @@ -467,7 +468,6 @@ __hid_bpf_attach_prog(struct hid_device *hdev, enum hid_bpf_prog_type prog_type, err_unlock: mutex_unlock(&hid_bpf_attach_lock); - bpf_prog_put(prog); kfree(link); return err; diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h index fb30e228d35f..828a5c022c64 100644 --- a/drivers/hid/hid-ids.h +++ b/drivers/hid/hid-ids.h @@ -298,6 +298,9 @@ #define USB_VENDOR_ID_CIDC 0x1677 +#define I2C_VENDOR_ID_CIRQUE 0x0488 +#define I2C_PRODUCT_ID_CIRQUE_1063 0x1063 + #define USB_VENDOR_ID_CJTOUCH 0x24b8 #define USB_DEVICE_ID_CJTOUCH_MULTI_TOUCH_0020 0x0020 #define USB_DEVICE_ID_CJTOUCH_MULTI_TOUCH_0040 0x0040 diff --git a/drivers/hid/hid-logitech-hidpp.c b/drivers/hid/hid-logitech-hidpp.c index fd6d8f1d9b8f..6ef0c88e3e60 100644 --- a/drivers/hid/hid-logitech-hidpp.c +++ b/drivers/hid/hid-logitech-hidpp.c @@ -4610,6 +4610,8 @@ static const struct hid_device_id hidpp_devices[] = { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, 0xC088) }, { /* Logitech G Pro X Superlight Gaming Mouse over USB */ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, 0xC094) }, + { /* Logitech G Pro X Superlight 2 Gaming Mouse over USB */ + HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, 0xC09b) }, { /* G935 Gaming Headset */ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, 0x0a87), diff --git a/drivers/hid/hid-nvidia-shield.c b/drivers/hid/hid-nvidia-shield.c index 82d0a77359c4..58b15750dbb0 100644 --- a/drivers/hid/hid-nvidia-shield.c +++ b/drivers/hid/hid-nvidia-shield.c @@ -800,6 +800,8 @@ static inline int thunderstrike_led_create(struct thunderstrike *ts) led->name = devm_kasprintf(&ts->base.hdev->dev, GFP_KERNEL, "thunderstrike%d:blue:led", ts->id); + if (!led->name) + return -ENOMEM; led->max_brightness = 1; led->flags = LED_CORE_SUSPENDRESUME | LED_RETAIN_AT_SHUTDOWN; led->brightness_get = &thunderstrike_led_get_brightness; @@ -831,6 +833,8 @@ static inline int thunderstrike_psy_create(struct shield_device *shield_dev) shield_dev->battery_dev.desc.name = devm_kasprintf(&ts->base.hdev->dev, GFP_KERNEL, "thunderstrike_%d", ts->id); + if (!shield_dev->battery_dev.desc.name) + return -ENOMEM; shield_dev->battery_dev.psy = power_supply_register( &hdev->dev, &shield_dev->battery_dev.desc, &psy_cfg); diff --git a/drivers/hid/hid-steam.c b/drivers/hid/hid-steam.c index b3c4e50e248a..b08a5ab58528 100644 --- a/drivers/hid/hid-steam.c +++ b/drivers/hid/hid-steam.c @@ -1109,10 +1109,9 @@ static int steam_probe(struct hid_device *hdev, return hid_hw_start(hdev, HID_CONNECT_DEFAULT); steam = devm_kzalloc(&hdev->dev, sizeof(*steam), GFP_KERNEL); - if (!steam) { - ret = -ENOMEM; - goto steam_alloc_fail; - } + if (!steam) + return -ENOMEM; + steam->hdev = hdev; hid_set_drvdata(hdev, steam); spin_lock_init(&steam->lock); @@ -1129,14 +1128,14 @@ static int steam_probe(struct hid_device *hdev, */ ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT & ~HID_CONNECT_HIDRAW); if (ret) - goto hid_hw_start_fail; + goto err_cancel_work; ret = hid_hw_open(hdev); if (ret) { hid_err(hdev, "%s:hid_hw_open\n", __func__); - goto hid_hw_open_fail; + goto err_hw_stop; } if (steam->quirks & STEAM_QUIRK_WIRELESS) { @@ -1152,36 +1151,37 @@ static int steam_probe(struct hid_device *hdev, hid_err(hdev, "%s:steam_register failed with error %d\n", __func__, ret); - goto input_register_fail; + goto err_hw_close; } } steam->client_hdev = steam_create_client_hid(hdev); if (IS_ERR(steam->client_hdev)) { ret = PTR_ERR(steam->client_hdev); - goto client_hdev_fail; + goto err_stream_unregister; } steam->client_hdev->driver_data = steam; ret = hid_add_device(steam->client_hdev); if (ret) - goto client_hdev_add_fail; + goto err_destroy; return 0; -client_hdev_add_fail: - hid_hw_stop(hdev); -client_hdev_fail: +err_destroy: hid_destroy_device(steam->client_hdev); -input_register_fail: -hid_hw_open_fail: -hid_hw_start_fail: +err_stream_unregister: + if (steam->connected) + steam_unregister(steam); +err_hw_close: + hid_hw_close(hdev); +err_hw_stop: + hid_hw_stop(hdev); +err_cancel_work: cancel_work_sync(&steam->work_connect); cancel_delayed_work_sync(&steam->mode_switch); cancel_work_sync(&steam->rumble_work); -steam_alloc_fail: - hid_err(hdev, "%s: failed with error %d\n", - __func__, ret); + return ret; } diff --git a/drivers/hid/hidraw.c b/drivers/hid/hidraw.c index 13c8dd8cd350..2bc762d31ac7 100644 --- a/drivers/hid/hidraw.c +++ b/drivers/hid/hidraw.c @@ -357,8 +357,11 @@ static int hidraw_release(struct inode * inode, struct file * file) down_write(&minors_rwsem); spin_lock_irqsave(&hidraw_table[minor]->list_lock, flags); - for (int i = list->tail; i < list->head; i++) - kfree(list->buffer[i].value); + while (list->tail != list->head) { + kfree(list->buffer[list->tail].value); + list->buffer[list->tail].value = NULL; + list->tail = (list->tail + 1) & (HIDRAW_BUFFER_SIZE - 1); + } list_del(&list->node); spin_unlock_irqrestore(&hidraw_table[minor]->list_lock, flags); kfree(list); diff --git a/drivers/hid/i2c-hid/i2c-hid-core.c b/drivers/hid/i2c-hid/i2c-hid-core.c index 90f316ae9819..2df1ab3c31cc 100644 --- a/drivers/hid/i2c-hid/i2c-hid-core.c +++ b/drivers/hid/i2c-hid/i2c-hid-core.c @@ -49,6 +49,7 @@ #define I2C_HID_QUIRK_RESET_ON_RESUME BIT(2) #define I2C_HID_QUIRK_BAD_INPUT_SIZE BIT(3) #define I2C_HID_QUIRK_NO_WAKEUP_AFTER_RESET BIT(4) +#define I2C_HID_QUIRK_NO_SLEEP_ON_SUSPEND BIT(5) /* Command opcodes */ #define I2C_HID_OPCODE_RESET 0x01 @@ -131,6 +132,8 @@ static const struct i2c_hid_quirks { I2C_HID_QUIRK_RESET_ON_RESUME }, { USB_VENDOR_ID_ITE, I2C_DEVICE_ID_ITE_LENOVO_LEGION_Y720, I2C_HID_QUIRK_BAD_INPUT_SIZE }, + { I2C_VENDOR_ID_CIRQUE, I2C_PRODUCT_ID_CIRQUE_1063, + I2C_HID_QUIRK_NO_SLEEP_ON_SUSPEND }, /* * Sending the wakeup after reset actually break ELAN touchscreen controller */ @@ -956,7 +959,8 @@ static int i2c_hid_core_suspend(struct i2c_hid *ihid, bool force_poweroff) return ret; /* Save some power */ - i2c_hid_set_power(ihid, I2C_HID_PWR_SLEEP); + if (!(ihid->quirks & I2C_HID_QUIRK_NO_SLEEP_ON_SUSPEND)) + i2c_hid_set_power(ihid, I2C_HID_PWR_SLEEP); disable_irq(client->irq); diff --git a/drivers/hid/i2c-hid/i2c-hid-of.c b/drivers/hid/i2c-hid/i2c-hid-of.c index c4e1fa0273c8..8be4d576da77 100644 --- a/drivers/hid/i2c-hid/i2c-hid-of.c +++ b/drivers/hid/i2c-hid/i2c-hid-of.c @@ -87,6 +87,7 @@ static int i2c_hid_of_probe(struct i2c_client *client) if (!ihid_of) return -ENOMEM; + ihid_of->client = client; ihid_of->ops.power_up = i2c_hid_of_power_up; ihid_of->ops.power_down = i2c_hid_of_power_down; diff --git a/drivers/hwmon/gigabyte_waterforce.c b/drivers/hwmon/gigabyte_waterforce.c index 85e523775714..8129d7b3ceaf 100644 --- a/drivers/hwmon/gigabyte_waterforce.c +++ b/drivers/hwmon/gigabyte_waterforce.c @@ -146,7 +146,7 @@ static int waterforce_get_status(struct waterforce_data *priv) /* Send command for getting status */ ret = waterforce_write_expanded(priv, get_status_cmd, GET_STATUS_CMD_LENGTH); if (ret < 0) - return ret; + goto unlock_and_return; ret = wait_for_completion_interruptible_timeout(&priv->status_report_received, msecs_to_jiffies(STATUS_VALIDITY)); diff --git a/drivers/hwmon/pmbus/mp2975.c b/drivers/hwmon/pmbus/mp2975.c index b9bb469e2d8f..e5fa10b3b8bc 100644 --- a/drivers/hwmon/pmbus/mp2975.c +++ b/drivers/hwmon/pmbus/mp2975.c @@ -126,6 +126,21 @@ static const struct regulator_desc __maybe_unused mp2975_reg_desc[] = { #define to_mp2975_data(x) container_of(x, struct mp2975_data, info) +static int mp2975_read_byte_data(struct i2c_client *client, int page, int reg) +{ + switch (reg) { + case PMBUS_VOUT_MODE: + /* + * Report direct format as configured by MFR_DC_LOOP_CTRL. + * Unlike on MP2971/MP2973 the reported VOUT_MODE isn't automatically + * internally updated, but always reads as PB_VOUT_MODE_VID. + */ + return PB_VOUT_MODE_DIRECT; + default: + return -ENODATA; + } +} + static int mp2975_read_word_helper(struct i2c_client *client, int page, int phase, u8 reg, u16 mask) @@ -869,6 +884,7 @@ static struct pmbus_driver_info mp2975_info = { PMBUS_HAVE_IIN | PMBUS_HAVE_IOUT | PMBUS_HAVE_STATUS_IOUT | PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP | PMBUS_HAVE_POUT | PMBUS_HAVE_PIN | PMBUS_HAVE_STATUS_INPUT | PMBUS_PHASE_VIRTUAL, + .read_byte_data = mp2975_read_byte_data, .read_word_data = mp2975_read_word_data, #if IS_ENABLED(CONFIG_SENSORS_MP2975_REGULATOR) .num_regulators = 1, diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c index b1244d7df6cc..7c4b2a5cc1b5 100644 --- a/drivers/input/joystick/xpad.c +++ b/drivers/input/joystick/xpad.c @@ -294,6 +294,7 @@ static const struct xpad_device { { 0x1689, 0xfd00, "Razer Onza Tournament Edition", 0, XTYPE_XBOX360 }, { 0x1689, 0xfd01, "Razer Onza Classic Edition", 0, XTYPE_XBOX360 }, { 0x1689, 0xfe00, "Razer Sabertooth", 0, XTYPE_XBOX360 }, + { 0x17ef, 0x6182, "Lenovo Legion Controller for Windows", 0, XTYPE_XBOX360 }, { 0x1949, 0x041a, "Amazon Game Controller", 0, XTYPE_XBOX360 }, { 0x1bad, 0x0002, "Harmonix Rock Band Guitar", 0, XTYPE_XBOX360 }, { 0x1bad, 0x0003, "Harmonix Rock Band Drumkit", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360 }, @@ -491,6 +492,7 @@ static const struct usb_device_id xpad_table[] = { XPAD_XBOX360_VENDOR(0x15e4), /* Numark Xbox 360 controllers */ XPAD_XBOX360_VENDOR(0x162e), /* Joytech Xbox 360 controllers */ XPAD_XBOX360_VENDOR(0x1689), /* Razer Onza */ + XPAD_XBOX360_VENDOR(0x17ef), /* Lenovo */ XPAD_XBOX360_VENDOR(0x1949), /* Amazon controllers */ XPAD_XBOX360_VENDOR(0x1bad), /* Harmonix Rock Band guitar and drums */ XPAD_XBOX360_VENDOR(0x20d6), /* PowerA controllers */ diff --git a/drivers/input/keyboard/atkbd.c b/drivers/input/keyboard/atkbd.c index 13ef6284223d..7f67f9f2946b 100644 --- a/drivers/input/keyboard/atkbd.c +++ b/drivers/input/keyboard/atkbd.c @@ -811,7 +811,6 @@ static int atkbd_probe(struct atkbd *atkbd) { struct ps2dev *ps2dev = &atkbd->ps2dev; unsigned char param[2]; - bool skip_getid; /* * Some systems, where the bit-twiddling when testing the io-lines of the @@ -825,6 +824,11 @@ static int atkbd_probe(struct atkbd *atkbd) "keyboard reset failed on %s\n", ps2dev->serio->phys); + if (atkbd_skip_getid(atkbd)) { + atkbd->id = 0xab83; + goto deactivate_kbd; + } + /* * Then we check the keyboard ID. We should get 0xab83 under normal conditions. * Some keyboards report different values, but the first byte is always 0xab or @@ -833,18 +837,17 @@ static int atkbd_probe(struct atkbd *atkbd) */ param[0] = param[1] = 0xa5; /* initialize with invalid values */ - skip_getid = atkbd_skip_getid(atkbd); - if (skip_getid || ps2_command(ps2dev, param, ATKBD_CMD_GETID)) { + if (ps2_command(ps2dev, param, ATKBD_CMD_GETID)) { /* - * If the get ID command was skipped or failed, we check if we can at least set + * If the get ID command failed, we check if we can at least set * the LEDs on the keyboard. This should work on every keyboard out there. * It also turns the LEDs off, which we want anyway. */ param[0] = 0; if (ps2_command(ps2dev, param, ATKBD_CMD_SETLEDS)) return -1; - atkbd->id = skip_getid ? 0xab83 : 0xabba; + atkbd->id = 0xabba; return 0; } @@ -860,6 +863,7 @@ static int atkbd_probe(struct atkbd *atkbd) return -1; } +deactivate_kbd: /* * Make sure nothing is coming from the keyboard and disturbs our * internal state. diff --git a/drivers/input/mouse/bcm5974.c b/drivers/input/mouse/bcm5974.c index ca150618d32f..953992b458e9 100644 --- a/drivers/input/mouse/bcm5974.c +++ b/drivers/input/mouse/bcm5974.c @@ -19,6 +19,7 @@ * Copyright (C) 2006 Nicolas Boichat (nicolas@boichat.ch) */ +#include "linux/usb.h" #include <linux/kernel.h> #include <linux/errno.h> #include <linux/slab.h> @@ -193,6 +194,8 @@ enum tp_type { /* list of device capability bits */ #define HAS_INTEGRATED_BUTTON 1 +/* maximum number of supported endpoints (currently trackpad and button) */ +#define MAX_ENDPOINTS 2 /* trackpad finger data block size */ #define FSIZE_TYPE1 (14 * sizeof(__le16)) @@ -891,6 +894,18 @@ static int bcm5974_resume(struct usb_interface *iface) return error; } +static bool bcm5974_check_endpoints(struct usb_interface *iface, + const struct bcm5974_config *cfg) +{ + u8 ep_addr[MAX_ENDPOINTS + 1] = {0}; + + ep_addr[0] = cfg->tp_ep; + if (cfg->tp_type == TYPE1) + ep_addr[1] = cfg->bt_ep; + + return usb_check_int_endpoints(iface, ep_addr); +} + static int bcm5974_probe(struct usb_interface *iface, const struct usb_device_id *id) { @@ -903,6 +918,11 @@ static int bcm5974_probe(struct usb_interface *iface, /* find the product index */ cfg = bcm5974_get_config(udev); + if (!bcm5974_check_endpoints(iface, cfg)) { + dev_err(&iface->dev, "Unexpected non-int endpoint\n"); + return -ENODEV; + } + /* allocate memory for our device state and initialize it */ dev = kzalloc(sizeof(struct bcm5974), GFP_KERNEL); input_dev = input_allocate_device(); diff --git a/drivers/input/serio/i8042-acpipnpio.h b/drivers/input/serio/i8042-acpipnpio.h index b585b1dab870..dfc6c581873b 100644 --- a/drivers/input/serio/i8042-acpipnpio.h +++ b/drivers/input/serio/i8042-acpipnpio.h @@ -635,6 +635,14 @@ static const struct dmi_system_id i8042_dmi_quirk_table[] __initconst = { .driver_data = (void *)(SERIO_QUIRK_NOAUX) }, { + /* Fujitsu Lifebook U728 */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"), + DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK U728"), + }, + .driver_data = (void *)(SERIO_QUIRK_NOAUX) + }, + { /* Gigabyte M912 */ .matches = { DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"), @@ -1210,6 +1218,12 @@ static const struct dmi_system_id i8042_dmi_quirk_table[] __initconst = { }, { .matches = { + DMI_MATCH(DMI_BOARD_NAME, "NS5x_7xPU"), + }, + .driver_data = (void *)(SERIO_QUIRK_NOAUX) + }, + { + .matches = { DMI_MATCH(DMI_BOARD_NAME, "NJ50_70CU"), }, .driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS | diff --git a/drivers/input/touchscreen/goodix.c b/drivers/input/touchscreen/goodix.c index af32fbe57b63..b068ff8afbc9 100644 --- a/drivers/input/touchscreen/goodix.c +++ b/drivers/input/touchscreen/goodix.c @@ -884,7 +884,8 @@ static int goodix_add_acpi_gpio_mappings(struct goodix_ts_data *ts) } } - if (ts->gpio_count == 2 && ts->gpio_int_idx == 0) { + /* Some devices with gpio_int_idx 0 list a third unused GPIO */ + if ((ts->gpio_count == 2 || ts->gpio_count == 3) && ts->gpio_int_idx == 0) { ts->irq_pin_access_method = IRQ_PIN_ACCESS_ACPI_GPIO; gpio_mapping = acpi_goodix_int_first_gpios; } else if (ts->gpio_count == 2 && ts->gpio_int_idx == 1) { diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c index 68e648b55767..d14413916f93 100644 --- a/drivers/iommu/iommu.c +++ b/drivers/iommu/iommu.c @@ -1799,7 +1799,7 @@ iommu_group_alloc_default_domain(struct iommu_group *group, int req_type) * domain. Do not use in new drivers. */ if (ops->default_domain) { - if (req_type) + if (req_type != ops->default_domain->type) return ERR_PTR(-EINVAL); return ops->default_domain; } @@ -1871,10 +1871,18 @@ static int iommu_get_def_domain_type(struct iommu_group *group, const struct iommu_ops *ops = dev_iommu_ops(dev); int type; - if (!ops->def_domain_type) - return cur_type; - - type = ops->def_domain_type(dev); + if (ops->default_domain) { + /* + * Drivers that declare a global static default_domain will + * always choose that. + */ + type = ops->default_domain->type; + } else { + if (ops->def_domain_type) + type = ops->def_domain_type(dev); + else + return cur_type; + } if (!type || cur_type == type) return cur_type; if (!cur_type) diff --git a/drivers/md/dm-core.h b/drivers/md/dm-core.h index 095b9b49aa82..e6757a30dcca 100644 --- a/drivers/md/dm-core.h +++ b/drivers/md/dm-core.h @@ -22,6 +22,8 @@ #include "dm-ima.h" #define DM_RESERVED_MAX_IOS 1024 +#define DM_MAX_TARGETS 1048576 +#define DM_MAX_TARGET_PARAMS 1024 struct dm_io; diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c index 855b482cbff1..f745f8508243 100644 --- a/drivers/md/dm-crypt.c +++ b/drivers/md/dm-crypt.c @@ -73,10 +73,8 @@ struct dm_crypt_io { struct bio *base_bio; u8 *integrity_metadata; bool integrity_metadata_from_pool:1; - bool in_tasklet:1; struct work_struct work; - struct tasklet_struct tasklet; struct convert_context ctx; @@ -1762,7 +1760,6 @@ static void crypt_io_init(struct dm_crypt_io *io, struct crypt_config *cc, io->ctx.r.req = NULL; io->integrity_metadata = NULL; io->integrity_metadata_from_pool = false; - io->in_tasklet = false; atomic_set(&io->io_pending, 0); } @@ -1771,13 +1768,6 @@ static void crypt_inc_pending(struct dm_crypt_io *io) atomic_inc(&io->io_pending); } -static void kcryptd_io_bio_endio(struct work_struct *work) -{ - struct dm_crypt_io *io = container_of(work, struct dm_crypt_io, work); - - bio_endio(io->base_bio); -} - /* * One of the bios was finished. Check for completion of * the whole request and correctly clean up the buffer. @@ -1801,20 +1791,6 @@ static void crypt_dec_pending(struct dm_crypt_io *io) base_bio->bi_status = error; - /* - * If we are running this function from our tasklet, - * we can't call bio_endio() here, because it will call - * clone_endio() from dm.c, which in turn will - * free the current struct dm_crypt_io structure with - * our tasklet. In this case we need to delay bio_endio() - * execution to after the tasklet is done and dequeued. - */ - if (io->in_tasklet) { - INIT_WORK(&io->work, kcryptd_io_bio_endio); - queue_work(cc->io_queue, &io->work); - return; - } - bio_endio(base_bio); } @@ -2246,11 +2222,6 @@ static void kcryptd_crypt(struct work_struct *work) kcryptd_crypt_write_convert(io); } -static void kcryptd_crypt_tasklet(unsigned long work) -{ - kcryptd_crypt((struct work_struct *)work); -} - static void kcryptd_queue_crypt(struct dm_crypt_io *io) { struct crypt_config *cc = io->cc; @@ -2262,15 +2233,10 @@ static void kcryptd_queue_crypt(struct dm_crypt_io *io) * irqs_disabled(): the kernel may run some IO completion from the idle thread, but * it is being executed with irqs disabled. */ - if (in_hardirq() || irqs_disabled()) { - io->in_tasklet = true; - tasklet_init(&io->tasklet, kcryptd_crypt_tasklet, (unsigned long)&io->work); - tasklet_schedule(&io->tasklet); + if (!(in_hardirq() || irqs_disabled())) { + kcryptd_crypt(&io->work); return; } - - kcryptd_crypt(&io->work); - return; } INIT_WORK(&io->work, kcryptd_crypt); diff --git a/drivers/md/dm-ioctl.c b/drivers/md/dm-ioctl.c index e65058e0ed06..3b1ad7127cb8 100644 --- a/drivers/md/dm-ioctl.c +++ b/drivers/md/dm-ioctl.c @@ -1941,7 +1941,8 @@ static int copy_params(struct dm_ioctl __user *user, struct dm_ioctl *param_kern minimum_data_size - sizeof(param_kernel->version))) return -EFAULT; - if (param_kernel->data_size < minimum_data_size) { + if (unlikely(param_kernel->data_size < minimum_data_size) || + unlikely(param_kernel->data_size > DM_MAX_TARGETS * DM_MAX_TARGET_PARAMS)) { DMERR("Invalid data size in the ioctl structure: %u", param_kernel->data_size); return -EINVAL; diff --git a/drivers/md/dm-stats.c b/drivers/md/dm-stats.c index bdc14ec99814..1e5d988f44da 100644 --- a/drivers/md/dm-stats.c +++ b/drivers/md/dm-stats.c @@ -66,6 +66,9 @@ struct dm_stats_last_position { unsigned int last_rw; }; +#define DM_STAT_MAX_ENTRIES 8388608 +#define DM_STAT_MAX_HISTOGRAM_ENTRIES 134217728 + /* * A typo on the command line could possibly make the kernel run out of memory * and crash. To prevent the crash we account all used memory. We fail if we @@ -285,6 +288,9 @@ static int dm_stats_create(struct dm_stats *stats, sector_t start, sector_t end, if (n_entries != (size_t)n_entries || !(size_t)(n_entries + 1)) return -EOVERFLOW; + if (n_entries > DM_STAT_MAX_ENTRIES) + return -EOVERFLOW; + shared_alloc_size = struct_size(s, stat_shared, n_entries); if ((shared_alloc_size - sizeof(struct dm_stat)) / sizeof(struct dm_stat_shared) != n_entries) return -EOVERFLOW; @@ -297,6 +303,9 @@ static int dm_stats_create(struct dm_stats *stats, sector_t start, sector_t end, if (histogram_alloc_size / (n_histogram_entries + 1) != (size_t)n_entries * sizeof(unsigned long long)) return -EOVERFLOW; + if ((n_histogram_entries + 1) * (size_t)n_entries > DM_STAT_MAX_HISTOGRAM_ENTRIES) + return -EOVERFLOW; + if (!check_shared_memory(shared_alloc_size + histogram_alloc_size + num_possible_cpus() * (percpu_alloc_size + histogram_alloc_size))) return -ENOMEM; diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c index 260b5b8f2b0d..41f1d731ae5a 100644 --- a/drivers/md/dm-table.c +++ b/drivers/md/dm-table.c @@ -129,7 +129,12 @@ static int alloc_targets(struct dm_table *t, unsigned int num) int dm_table_create(struct dm_table **result, blk_mode_t mode, unsigned int num_targets, struct mapped_device *md) { - struct dm_table *t = kzalloc(sizeof(*t), GFP_KERNEL); + struct dm_table *t; + + if (num_targets > DM_MAX_TARGETS) + return -EOVERFLOW; + + t = kzalloc(sizeof(*t), GFP_KERNEL); if (!t) return -ENOMEM; @@ -144,7 +149,7 @@ int dm_table_create(struct dm_table **result, blk_mode_t mode, if (!num_targets) { kfree(t); - return -ENOMEM; + return -EOVERFLOW; } if (alloc_targets(t, num_targets)) { diff --git a/drivers/md/dm-verity-target.c b/drivers/md/dm-verity-target.c index 14e58ae70521..82662f5769c4 100644 --- a/drivers/md/dm-verity-target.c +++ b/drivers/md/dm-verity-target.c @@ -645,23 +645,6 @@ static void verity_work(struct work_struct *w) verity_finish_io(io, errno_to_blk_status(verity_verify_io(io))); } -static void verity_tasklet(unsigned long data) -{ - struct dm_verity_io *io = (struct dm_verity_io *)data; - int err; - - io->in_tasklet = true; - err = verity_verify_io(io); - if (err == -EAGAIN || err == -ENOMEM) { - /* fallback to retrying with work-queue */ - INIT_WORK(&io->work, verity_work); - queue_work(io->v->verify_wq, &io->work); - return; - } - - verity_finish_io(io, errno_to_blk_status(err)); -} - static void verity_end_io(struct bio *bio) { struct dm_verity_io *io = bio->bi_private; @@ -674,13 +657,8 @@ static void verity_end_io(struct bio *bio) return; } - if (static_branch_unlikely(&use_tasklet_enabled) && io->v->use_tasklet) { - tasklet_init(&io->tasklet, verity_tasklet, (unsigned long)io); - tasklet_schedule(&io->tasklet); - } else { - INIT_WORK(&io->work, verity_work); - queue_work(io->v->verify_wq, &io->work); - } + INIT_WORK(&io->work, verity_work); + queue_work(io->v->verify_wq, &io->work); } /* diff --git a/drivers/md/dm-verity.h b/drivers/md/dm-verity.h index f9d522c870e6..f3f607008419 100644 --- a/drivers/md/dm-verity.h +++ b/drivers/md/dm-verity.h @@ -83,7 +83,6 @@ struct dm_verity_io { struct bvec_iter iter; struct work_struct work; - struct tasklet_struct tasklet; /* * Three variably-size fields follow this struct: diff --git a/drivers/md/dm-writecache.c b/drivers/md/dm-writecache.c index 074cb785eafc..b463c28c39ad 100644 --- a/drivers/md/dm-writecache.c +++ b/drivers/md/dm-writecache.c @@ -299,7 +299,7 @@ static int persistent_memory_claim(struct dm_writecache *wc) long i; wc->memory_map = NULL; - pages = kvmalloc_array(p, sizeof(struct page *), GFP_KERNEL); + pages = vmalloc_array(p, sizeof(struct page *)); if (!pages) { r = -ENOMEM; goto err2; @@ -330,7 +330,7 @@ static int persistent_memory_claim(struct dm_writecache *wc) r = -ENOMEM; goto err3; } - kvfree(pages); + vfree(pages); wc->memory_vmapped = true; } @@ -341,7 +341,7 @@ static int persistent_memory_claim(struct dm_writecache *wc) return 0; err3: - kvfree(pages); + vfree(pages); err2: dax_read_unlock(id); err1: @@ -962,7 +962,7 @@ static int writecache_alloc_entries(struct dm_writecache *wc) if (wc->entries) return 0; - wc->entries = vmalloc(array_size(sizeof(struct wc_entry), wc->n_blocks)); + wc->entries = vmalloc_array(wc->n_blocks, sizeof(struct wc_entry)); if (!wc->entries) return -ENOMEM; for (b = 0; b < wc->n_blocks; b++) { diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c index 24f0d799fd98..286f8b16c7bd 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c @@ -2262,7 +2262,7 @@ static void fix_read_error(struct r1conf *conf, struct r1bio *r1_bio) int sectors = r1_bio->sectors; int read_disk = r1_bio->read_disk; struct mddev *mddev = conf->mddev; - struct md_rdev *rdev = rcu_dereference(conf->mirrors[read_disk].rdev); + struct md_rdev *rdev = conf->mirrors[read_disk].rdev; if (exceed_read_errors(mddev, rdev)) { r1_bio->bios[r1_bio->read_disk] = IO_BLOCKED; diff --git a/drivers/media/common/videobuf2/videobuf2-core.c b/drivers/media/common/videobuf2/videobuf2-core.c index 41a832dd1426..b6bf8f232f48 100644 --- a/drivers/media/common/videobuf2/videobuf2-core.c +++ b/drivers/media/common/videobuf2/videobuf2-core.c @@ -989,7 +989,7 @@ int vb2_core_create_bufs(struct vb2_queue *q, enum vb2_memory memory, bool no_previous_buffers = !q_num_bufs; int ret = 0; - if (q->num_buffers == q->max_num_buffers) { + if (q_num_bufs == q->max_num_buffers) { dprintk(q, 1, "maximum number of buffers already allocated\n"); return -ENOBUFS; } diff --git a/drivers/media/common/videobuf2/videobuf2-v4l2.c b/drivers/media/common/videobuf2/videobuf2-v4l2.c index 54d572c3b515..c575198e8354 100644 --- a/drivers/media/common/videobuf2/videobuf2-v4l2.c +++ b/drivers/media/common/videobuf2/videobuf2-v4l2.c @@ -671,8 +671,20 @@ int vb2_querybuf(struct vb2_queue *q, struct v4l2_buffer *b) } EXPORT_SYMBOL(vb2_querybuf); -static void fill_buf_caps(struct vb2_queue *q, u32 *caps) +static void vb2_set_flags_and_caps(struct vb2_queue *q, u32 memory, + u32 *flags, u32 *caps, u32 *max_num_bufs) { + if (!q->allow_cache_hints || memory != V4L2_MEMORY_MMAP) { + /* + * This needs to clear V4L2_MEMORY_FLAG_NON_COHERENT only, + * but in order to avoid bugs we zero out all bits. + */ + *flags = 0; + } else { + /* Clear all unknown flags. */ + *flags &= V4L2_MEMORY_FLAG_NON_COHERENT; + } + *caps = V4L2_BUF_CAP_SUPPORTS_ORPHANED_BUFS; if (q->io_modes & VB2_MMAP) *caps |= V4L2_BUF_CAP_SUPPORTS_MMAP; @@ -686,21 +698,9 @@ static void fill_buf_caps(struct vb2_queue *q, u32 *caps) *caps |= V4L2_BUF_CAP_SUPPORTS_MMAP_CACHE_HINTS; if (q->supports_requests) *caps |= V4L2_BUF_CAP_SUPPORTS_REQUESTS; -} - -static void validate_memory_flags(struct vb2_queue *q, - int memory, - u32 *flags) -{ - if (!q->allow_cache_hints || memory != V4L2_MEMORY_MMAP) { - /* - * This needs to clear V4L2_MEMORY_FLAG_NON_COHERENT only, - * but in order to avoid bugs we zero out all bits. - */ - *flags = 0; - } else { - /* Clear all unknown flags. */ - *flags &= V4L2_MEMORY_FLAG_NON_COHERENT; + if (max_num_bufs) { + *max_num_bufs = q->max_num_buffers; + *caps |= V4L2_BUF_CAP_SUPPORTS_MAX_NUM_BUFFERS; } } @@ -709,8 +709,8 @@ int vb2_reqbufs(struct vb2_queue *q, struct v4l2_requestbuffers *req) int ret = vb2_verify_memory_type(q, req->memory, req->type); u32 flags = req->flags; - fill_buf_caps(q, &req->capabilities); - validate_memory_flags(q, req->memory, &flags); + vb2_set_flags_and_caps(q, req->memory, &flags, + &req->capabilities, NULL); req->flags = flags; return ret ? ret : vb2_core_reqbufs(q, req->memory, req->flags, &req->count); @@ -751,11 +751,9 @@ int vb2_create_bufs(struct vb2_queue *q, struct v4l2_create_buffers *create) int ret = vb2_verify_memory_type(q, create->memory, f->type); unsigned i; - fill_buf_caps(q, &create->capabilities); - validate_memory_flags(q, create->memory, &create->flags); create->index = vb2_get_num_buffers(q); - create->max_num_buffers = q->max_num_buffers; - create->capabilities |= V4L2_BUF_CAP_SUPPORTS_MAX_NUM_BUFFERS; + vb2_set_flags_and_caps(q, create->memory, &create->flags, + &create->capabilities, &create->max_num_buffers); if (create->count == 0) return ret != -EBUSY ? ret : 0; @@ -1006,8 +1004,8 @@ int vb2_ioctl_reqbufs(struct file *file, void *priv, int res = vb2_verify_memory_type(vdev->queue, p->memory, p->type); u32 flags = p->flags; - fill_buf_caps(vdev->queue, &p->capabilities); - validate_memory_flags(vdev->queue, p->memory, &flags); + vb2_set_flags_and_caps(vdev->queue, p->memory, &flags, + &p->capabilities, NULL); p->flags = flags; if (res) return res; @@ -1026,12 +1024,11 @@ int vb2_ioctl_create_bufs(struct file *file, void *priv, struct v4l2_create_buffers *p) { struct video_device *vdev = video_devdata(file); - int res = vb2_verify_memory_type(vdev->queue, p->memory, - p->format.type); + int res = vb2_verify_memory_type(vdev->queue, p->memory, p->format.type); - p->index = vdev->queue->num_buffers; - fill_buf_caps(vdev->queue, &p->capabilities); - validate_memory_flags(vdev->queue, p->memory, &p->flags); + p->index = vb2_get_num_buffers(vdev->queue); + vb2_set_flags_and_caps(vdev->queue, p->memory, &p->flags, + &p->capabilities, &p->max_num_buffers); /* * If count == 0, then just check if memory and type are valid. * Any -EBUSY result from vb2_verify_memory_type can be mapped to 0. diff --git a/drivers/media/platform/chips-media/wave5/wave5-vpu.c b/drivers/media/platform/chips-media/wave5/wave5-vpu.c index bfe4caa79cc9..0d90b5820bef 100644 --- a/drivers/media/platform/chips-media/wave5/wave5-vpu.c +++ b/drivers/media/platform/chips-media/wave5/wave5-vpu.c @@ -272,7 +272,7 @@ static const struct wave5_match_data ti_wave521c_data = { }; static const struct of_device_id wave5_dt_ids[] = { - { .compatible = "ti,k3-j721s2-wave521c", .data = &ti_wave521c_data }, + { .compatible = "ti,j721s2-wave521c", .data = &ti_wave521c_data }, { /* sentinel */ } }; MODULE_DEVICE_TABLE(of, wave5_dt_ids); diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c index 391c4dbdff42..3c1f657593a8 100644 --- a/drivers/net/dsa/mt7530.c +++ b/drivers/net/dsa/mt7530.c @@ -2838,8 +2838,7 @@ static void mt753x_phylink_mac_link_up(struct dsa_switch *ds, int port, /* MT753x MAC works in 1G full duplex mode for all up-clocked * variants. */ - if (interface == PHY_INTERFACE_MODE_INTERNAL || - interface == PHY_INTERFACE_MODE_TRGMII || + if (interface == PHY_INTERFACE_MODE_TRGMII || (phy_interface_mode_is_8023z(interface))) { speed = SPEED_1000; duplex = DUPLEX_FULL; diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c index 383b3c4d6f59..614cabb5c1b0 100644 --- a/drivers/net/dsa/mv88e6xxx/chip.c +++ b/drivers/net/dsa/mv88e6xxx/chip.c @@ -3659,7 +3659,7 @@ static int mv88e6xxx_mdio_read_c45(struct mii_bus *bus, int phy, int devad, int err; if (!chip->info->ops->phy_read_c45) - return -EOPNOTSUPP; + return 0xffff; mv88e6xxx_reg_lock(chip); err = chip->info->ops->phy_read_c45(chip, bus, phy, devad, reg, &val); diff --git a/drivers/net/dsa/qca/qca8k-8xxx.c b/drivers/net/dsa/qca/qca8k-8xxx.c index c51f40960961..7a864329cb72 100644 --- a/drivers/net/dsa/qca/qca8k-8xxx.c +++ b/drivers/net/dsa/qca/qca8k-8xxx.c @@ -2051,12 +2051,11 @@ qca8k_sw_probe(struct mdio_device *mdiodev) priv->info = of_device_get_match_data(priv->dev); priv->reset_gpio = devm_gpiod_get_optional(priv->dev, "reset", - GPIOD_ASIS); + GPIOD_OUT_HIGH); if (IS_ERR(priv->reset_gpio)) return PTR_ERR(priv->reset_gpio); if (priv->reset_gpio) { - gpiod_set_value_cansleep(priv->reset_gpio, 1); /* The active low duration must be greater than 10 ms * and checkpatch.pl wants 20 ms. */ diff --git a/drivers/net/ethernet/8390/8390.c b/drivers/net/ethernet/8390/8390.c index 0e0aa4016858..c5636245f1ca 100644 --- a/drivers/net/ethernet/8390/8390.c +++ b/drivers/net/ethernet/8390/8390.c @@ -100,4 +100,5 @@ static void __exit ns8390_module_exit(void) module_init(ns8390_module_init); module_exit(ns8390_module_exit); #endif /* MODULE */ +MODULE_DESCRIPTION("National Semiconductor 8390 core driver"); MODULE_LICENSE("GPL"); diff --git a/drivers/net/ethernet/8390/8390p.c b/drivers/net/ethernet/8390/8390p.c index 6834742057b3..6d429b11e9c6 100644 --- a/drivers/net/ethernet/8390/8390p.c +++ b/drivers/net/ethernet/8390/8390p.c @@ -102,4 +102,5 @@ static void __exit NS8390p_cleanup_module(void) module_init(NS8390p_init_module); module_exit(NS8390p_cleanup_module); +MODULE_DESCRIPTION("National Semiconductor 8390 core for ISA driver"); MODULE_LICENSE("GPL"); diff --git a/drivers/net/ethernet/8390/apne.c b/drivers/net/ethernet/8390/apne.c index a09f383dd249..828edca8d30c 100644 --- a/drivers/net/ethernet/8390/apne.c +++ b/drivers/net/ethernet/8390/apne.c @@ -610,4 +610,5 @@ static int init_pcmcia(void) return 1; } +MODULE_DESCRIPTION("National Semiconductor 8390 Amiga PCMCIA ethernet driver"); MODULE_LICENSE("GPL"); diff --git a/drivers/net/ethernet/8390/hydra.c b/drivers/net/ethernet/8390/hydra.c index 24f49a8ff903..fd9dcdc356e6 100644 --- a/drivers/net/ethernet/8390/hydra.c +++ b/drivers/net/ethernet/8390/hydra.c @@ -270,4 +270,5 @@ static void __exit hydra_cleanup_module(void) module_init(hydra_init_module); module_exit(hydra_cleanup_module); +MODULE_DESCRIPTION("Zorro-II Hydra 8390 ethernet driver"); MODULE_LICENSE("GPL"); diff --git a/drivers/net/ethernet/8390/stnic.c b/drivers/net/ethernet/8390/stnic.c index 265976e3b64a..6cc0e190aa79 100644 --- a/drivers/net/ethernet/8390/stnic.c +++ b/drivers/net/ethernet/8390/stnic.c @@ -296,4 +296,5 @@ static void __exit stnic_cleanup(void) module_init(stnic_probe); module_exit(stnic_cleanup); +MODULE_DESCRIPTION("National Semiconductor DP83902AV ethernet driver"); MODULE_LICENSE("GPL"); diff --git a/drivers/net/ethernet/8390/zorro8390.c b/drivers/net/ethernet/8390/zorro8390.c index d70390e9d03d..c24dd4fe7a10 100644 --- a/drivers/net/ethernet/8390/zorro8390.c +++ b/drivers/net/ethernet/8390/zorro8390.c @@ -443,4 +443,5 @@ static void __exit zorro8390_cleanup_module(void) module_init(zorro8390_init_module); module_exit(zorro8390_cleanup_module); +MODULE_DESCRIPTION("Zorro NS8390-based ethernet driver"); MODULE_LICENSE("GPL"); diff --git a/drivers/net/ethernet/amd/pds_core/adminq.c b/drivers/net/ethernet/amd/pds_core/adminq.c index 5beadabc2136..ea773cfa0af6 100644 --- a/drivers/net/ethernet/amd/pds_core/adminq.c +++ b/drivers/net/ethernet/amd/pds_core/adminq.c @@ -63,6 +63,15 @@ static int pdsc_process_notifyq(struct pdsc_qcq *qcq) return nq_work; } +static bool pdsc_adminq_inc_if_up(struct pdsc *pdsc) +{ + if (pdsc->state & BIT_ULL(PDSC_S_STOPPING_DRIVER) || + pdsc->state & BIT_ULL(PDSC_S_FW_DEAD)) + return false; + + return refcount_inc_not_zero(&pdsc->adminq_refcnt); +} + void pdsc_process_adminq(struct pdsc_qcq *qcq) { union pds_core_adminq_comp *comp; @@ -75,9 +84,9 @@ void pdsc_process_adminq(struct pdsc_qcq *qcq) int aq_work = 0; int credits; - /* Don't process AdminQ when shutting down */ - if (pdsc->state & BIT_ULL(PDSC_S_STOPPING_DRIVER)) { - dev_err(pdsc->dev, "%s: called while PDSC_S_STOPPING_DRIVER\n", + /* Don't process AdminQ when it's not up */ + if (!pdsc_adminq_inc_if_up(pdsc)) { + dev_err(pdsc->dev, "%s: called while adminq is unavailable\n", __func__); return; } @@ -124,6 +133,7 @@ credits: pds_core_intr_credits(&pdsc->intr_ctrl[qcq->intx], credits, PDS_CORE_INTR_CRED_REARM); + refcount_dec(&pdsc->adminq_refcnt); } void pdsc_work_thread(struct work_struct *work) @@ -135,18 +145,20 @@ void pdsc_work_thread(struct work_struct *work) irqreturn_t pdsc_adminq_isr(int irq, void *data) { - struct pdsc_qcq *qcq = data; - struct pdsc *pdsc = qcq->pdsc; + struct pdsc *pdsc = data; + struct pdsc_qcq *qcq; - /* Don't process AdminQ when shutting down */ - if (pdsc->state & BIT_ULL(PDSC_S_STOPPING_DRIVER)) { - dev_err(pdsc->dev, "%s: called while PDSC_S_STOPPING_DRIVER\n", + /* Don't process AdminQ when it's not up */ + if (!pdsc_adminq_inc_if_up(pdsc)) { + dev_err(pdsc->dev, "%s: called while adminq is unavailable\n", __func__); return IRQ_HANDLED; } + qcq = &pdsc->adminqcq; queue_work(pdsc->wq, &qcq->work); pds_core_intr_mask(&pdsc->intr_ctrl[qcq->intx], PDS_CORE_INTR_MASK_CLEAR); + refcount_dec(&pdsc->adminq_refcnt); return IRQ_HANDLED; } @@ -179,10 +191,16 @@ static int __pdsc_adminq_post(struct pdsc *pdsc, /* Check that the FW is running */ if (!pdsc_is_fw_running(pdsc)) { - u8 fw_status = ioread8(&pdsc->info_regs->fw_status); - - dev_info(pdsc->dev, "%s: post failed - fw not running %#02x:\n", - __func__, fw_status); + if (pdsc->info_regs) { + u8 fw_status = + ioread8(&pdsc->info_regs->fw_status); + + dev_info(pdsc->dev, "%s: post failed - fw not running %#02x:\n", + __func__, fw_status); + } else { + dev_info(pdsc->dev, "%s: post failed - BARs not setup\n", + __func__); + } ret = -ENXIO; goto err_out_unlock; @@ -230,6 +248,12 @@ int pdsc_adminq_post(struct pdsc *pdsc, int err = 0; int index; + if (!pdsc_adminq_inc_if_up(pdsc)) { + dev_dbg(pdsc->dev, "%s: preventing adminq cmd %u\n", + __func__, cmd->opcode); + return -ENXIO; + } + wc.qcq = &pdsc->adminqcq; index = __pdsc_adminq_post(pdsc, &pdsc->adminqcq, cmd, comp, &wc); if (index < 0) { @@ -248,10 +272,16 @@ int pdsc_adminq_post(struct pdsc *pdsc, break; if (!pdsc_is_fw_running(pdsc)) { - u8 fw_status = ioread8(&pdsc->info_regs->fw_status); - - dev_dbg(pdsc->dev, "%s: post wait failed - fw not running %#02x:\n", - __func__, fw_status); + if (pdsc->info_regs) { + u8 fw_status = + ioread8(&pdsc->info_regs->fw_status); + + dev_dbg(pdsc->dev, "%s: post wait failed - fw not running %#02x:\n", + __func__, fw_status); + } else { + dev_dbg(pdsc->dev, "%s: post wait failed - BARs not setup\n", + __func__); + } err = -ENXIO; break; } @@ -285,6 +315,8 @@ err_out: queue_work(pdsc->wq, &pdsc->health_work); } + refcount_dec(&pdsc->adminq_refcnt); + return err; } EXPORT_SYMBOL_GPL(pdsc_adminq_post); diff --git a/drivers/net/ethernet/amd/pds_core/core.c b/drivers/net/ethernet/amd/pds_core/core.c index 0d2091e9eb28..7658a7286767 100644 --- a/drivers/net/ethernet/amd/pds_core/core.c +++ b/drivers/net/ethernet/amd/pds_core/core.c @@ -125,7 +125,7 @@ static int pdsc_qcq_intr_alloc(struct pdsc *pdsc, struct pdsc_qcq *qcq) snprintf(name, sizeof(name), "%s-%d-%s", PDS_CORE_DRV_NAME, pdsc->pdev->bus->number, qcq->q.name); - index = pdsc_intr_alloc(pdsc, name, pdsc_adminq_isr, qcq); + index = pdsc_intr_alloc(pdsc, name, pdsc_adminq_isr, pdsc); if (index < 0) return index; qcq->intx = index; @@ -404,10 +404,7 @@ int pdsc_setup(struct pdsc *pdsc, bool init) int numdescs; int err; - if (init) - err = pdsc_dev_init(pdsc); - else - err = pdsc_dev_reinit(pdsc); + err = pdsc_dev_init(pdsc); if (err) return err; @@ -450,6 +447,7 @@ int pdsc_setup(struct pdsc *pdsc, bool init) pdsc_debugfs_add_viftype(pdsc); } + refcount_set(&pdsc->adminq_refcnt, 1); clear_bit(PDSC_S_FW_DEAD, &pdsc->state); return 0; @@ -464,6 +462,8 @@ void pdsc_teardown(struct pdsc *pdsc, bool removing) if (!pdsc->pdev->is_virtfn) pdsc_devcmd_reset(pdsc); + if (pdsc->adminqcq.work.func) + cancel_work_sync(&pdsc->adminqcq.work); pdsc_qcq_free(pdsc, &pdsc->notifyqcq); pdsc_qcq_free(pdsc, &pdsc->adminqcq); @@ -476,10 +476,9 @@ void pdsc_teardown(struct pdsc *pdsc, bool removing) for (i = 0; i < pdsc->nintrs; i++) pdsc_intr_free(pdsc, i); - if (removing) { - kfree(pdsc->intr_info); - pdsc->intr_info = NULL; - } + kfree(pdsc->intr_info); + pdsc->intr_info = NULL; + pdsc->nintrs = 0; } if (pdsc->kern_dbpage) { @@ -487,6 +486,7 @@ void pdsc_teardown(struct pdsc *pdsc, bool removing) pdsc->kern_dbpage = NULL; } + pci_free_irq_vectors(pdsc->pdev); set_bit(PDSC_S_FW_DEAD, &pdsc->state); } @@ -512,6 +512,24 @@ void pdsc_stop(struct pdsc *pdsc) PDS_CORE_INTR_MASK_SET); } +static void pdsc_adminq_wait_and_dec_once_unused(struct pdsc *pdsc) +{ + /* The driver initializes the adminq_refcnt to 1 when the adminq is + * allocated and ready for use. Other users/requesters will increment + * the refcnt while in use. If the refcnt is down to 1 then the adminq + * is not in use and the refcnt can be cleared and adminq freed. Before + * calling this function the driver will set PDSC_S_FW_DEAD, which + * prevent subsequent attempts to use the adminq and increment the + * refcnt to fail. This guarantees that this function will eventually + * exit. + */ + while (!refcount_dec_if_one(&pdsc->adminq_refcnt)) { + dev_dbg_ratelimited(pdsc->dev, "%s: adminq in use\n", + __func__); + cpu_relax(); + } +} + void pdsc_fw_down(struct pdsc *pdsc) { union pds_core_notifyq_comp reset_event = { @@ -527,6 +545,8 @@ void pdsc_fw_down(struct pdsc *pdsc) if (pdsc->pdev->is_virtfn) return; + pdsc_adminq_wait_and_dec_once_unused(pdsc); + /* Notify clients of fw_down */ if (pdsc->fw_reporter) devlink_health_report(pdsc->fw_reporter, "FW down reported", pdsc); @@ -577,7 +597,13 @@ err_out: static void pdsc_check_pci_health(struct pdsc *pdsc) { - u8 fw_status = ioread8(&pdsc->info_regs->fw_status); + u8 fw_status; + + /* some sort of teardown already in progress */ + if (!pdsc->info_regs) + return; + + fw_status = ioread8(&pdsc->info_regs->fw_status); /* is PCI broken? */ if (fw_status != PDS_RC_BAD_PCI) diff --git a/drivers/net/ethernet/amd/pds_core/core.h b/drivers/net/ethernet/amd/pds_core/core.h index e35d3e7006bf..110c4b826b22 100644 --- a/drivers/net/ethernet/amd/pds_core/core.h +++ b/drivers/net/ethernet/amd/pds_core/core.h @@ -184,6 +184,7 @@ struct pdsc { struct mutex devcmd_lock; /* lock for dev_cmd operations */ struct mutex config_lock; /* lock for configuration operations */ spinlock_t adminq_lock; /* lock for adminq operations */ + refcount_t adminq_refcnt; struct pds_core_dev_info_regs __iomem *info_regs; struct pds_core_dev_cmd_regs __iomem *cmd_regs; struct pds_core_intr __iomem *intr_ctrl; @@ -280,7 +281,6 @@ int pdsc_devcmd_locked(struct pdsc *pdsc, union pds_core_dev_cmd *cmd, union pds_core_dev_comp *comp, int max_seconds); int pdsc_devcmd_init(struct pdsc *pdsc); int pdsc_devcmd_reset(struct pdsc *pdsc); -int pdsc_dev_reinit(struct pdsc *pdsc); int pdsc_dev_init(struct pdsc *pdsc); void pdsc_reset_prepare(struct pci_dev *pdev); diff --git a/drivers/net/ethernet/amd/pds_core/debugfs.c b/drivers/net/ethernet/amd/pds_core/debugfs.c index 8ec392299b7d..4e8579ca1c8c 100644 --- a/drivers/net/ethernet/amd/pds_core/debugfs.c +++ b/drivers/net/ethernet/amd/pds_core/debugfs.c @@ -64,6 +64,10 @@ DEFINE_SHOW_ATTRIBUTE(identity); void pdsc_debugfs_add_ident(struct pdsc *pdsc) { + /* This file will already exist in the reset flow */ + if (debugfs_lookup("identity", pdsc->dentry)) + return; + debugfs_create_file("identity", 0400, pdsc->dentry, pdsc, &identity_fops); } diff --git a/drivers/net/ethernet/amd/pds_core/dev.c b/drivers/net/ethernet/amd/pds_core/dev.c index 31940b857e0e..e65a1632df50 100644 --- a/drivers/net/ethernet/amd/pds_core/dev.c +++ b/drivers/net/ethernet/amd/pds_core/dev.c @@ -57,6 +57,9 @@ int pdsc_err_to_errno(enum pds_core_status_code code) bool pdsc_is_fw_running(struct pdsc *pdsc) { + if (!pdsc->info_regs) + return false; + pdsc->fw_status = ioread8(&pdsc->info_regs->fw_status); pdsc->last_fw_time = jiffies; pdsc->last_hb = ioread32(&pdsc->info_regs->fw_heartbeat); @@ -182,13 +185,17 @@ int pdsc_devcmd_locked(struct pdsc *pdsc, union pds_core_dev_cmd *cmd, { int err; + if (!pdsc->cmd_regs) + return -ENXIO; + memcpy_toio(&pdsc->cmd_regs->cmd, cmd, sizeof(*cmd)); pdsc_devcmd_dbell(pdsc); err = pdsc_devcmd_wait(pdsc, cmd->opcode, max_seconds); - memcpy_fromio(comp, &pdsc->cmd_regs->comp, sizeof(*comp)); if ((err == -ENXIO || err == -ETIMEDOUT) && pdsc->wq) queue_work(pdsc->wq, &pdsc->health_work); + else + memcpy_fromio(comp, &pdsc->cmd_regs->comp, sizeof(*comp)); return err; } @@ -309,13 +316,6 @@ static int pdsc_identify(struct pdsc *pdsc) return 0; } -int pdsc_dev_reinit(struct pdsc *pdsc) -{ - pdsc_init_devinfo(pdsc); - - return pdsc_identify(pdsc); -} - int pdsc_dev_init(struct pdsc *pdsc) { unsigned int nintrs; diff --git a/drivers/net/ethernet/amd/pds_core/devlink.c b/drivers/net/ethernet/amd/pds_core/devlink.c index e9948ea5bbcd..54864f27c87a 100644 --- a/drivers/net/ethernet/amd/pds_core/devlink.c +++ b/drivers/net/ethernet/amd/pds_core/devlink.c @@ -111,7 +111,8 @@ int pdsc_dl_info_get(struct devlink *dl, struct devlink_info_req *req, mutex_lock(&pdsc->devcmd_lock); err = pdsc_devcmd_locked(pdsc, &cmd, &comp, pdsc->devcmd_timeout * 2); - memcpy_fromio(&fw_list, pdsc->cmd_regs->data, sizeof(fw_list)); + if (!err) + memcpy_fromio(&fw_list, pdsc->cmd_regs->data, sizeof(fw_list)); mutex_unlock(&pdsc->devcmd_lock); if (err && err != -EIO) return err; diff --git a/drivers/net/ethernet/amd/pds_core/fw.c b/drivers/net/ethernet/amd/pds_core/fw.c index 90a811f3878a..fa626719e68d 100644 --- a/drivers/net/ethernet/amd/pds_core/fw.c +++ b/drivers/net/ethernet/amd/pds_core/fw.c @@ -107,6 +107,9 @@ int pdsc_firmware_update(struct pdsc *pdsc, const struct firmware *fw, dev_info(pdsc->dev, "Installing firmware\n"); + if (!pdsc->cmd_regs) + return -ENXIO; + dl = priv_to_devlink(pdsc); devlink_flash_update_status_notify(dl, "Preparing to flash", NULL, 0, 0); diff --git a/drivers/net/ethernet/amd/pds_core/main.c b/drivers/net/ethernet/amd/pds_core/main.c index 3080898d7b95..cdbf053b5376 100644 --- a/drivers/net/ethernet/amd/pds_core/main.c +++ b/drivers/net/ethernet/amd/pds_core/main.c @@ -37,6 +37,11 @@ static void pdsc_unmap_bars(struct pdsc *pdsc) struct pdsc_dev_bar *bars = pdsc->bars; unsigned int i; + pdsc->info_regs = NULL; + pdsc->cmd_regs = NULL; + pdsc->intr_status = NULL; + pdsc->intr_ctrl = NULL; + for (i = 0; i < PDS_CORE_BARS_MAX; i++) { if (bars[i].vaddr) pci_iounmap(pdsc->pdev, bars[i].vaddr); @@ -293,7 +298,7 @@ err_out_stop: err_out_teardown: pdsc_teardown(pdsc, PDSC_TEARDOWN_REMOVING); err_out_unmap_bars: - del_timer_sync(&pdsc->wdtimer); + timer_shutdown_sync(&pdsc->wdtimer); if (pdsc->wq) destroy_workqueue(pdsc->wq); mutex_destroy(&pdsc->config_lock); @@ -420,7 +425,7 @@ static void pdsc_remove(struct pci_dev *pdev) */ pdsc_sriov_configure(pdev, 0); - del_timer_sync(&pdsc->wdtimer); + timer_shutdown_sync(&pdsc->wdtimer); if (pdsc->wq) destroy_workqueue(pdsc->wq); @@ -433,7 +438,6 @@ static void pdsc_remove(struct pci_dev *pdev) mutex_destroy(&pdsc->config_lock); mutex_destroy(&pdsc->devcmd_lock); - pci_free_irq_vectors(pdev); pdsc_unmap_bars(pdsc); pci_release_regions(pdev); } @@ -445,13 +449,26 @@ static void pdsc_remove(struct pci_dev *pdev) devlink_free(dl); } +static void pdsc_stop_health_thread(struct pdsc *pdsc) +{ + timer_shutdown_sync(&pdsc->wdtimer); + if (pdsc->health_work.func) + cancel_work_sync(&pdsc->health_work); +} + +static void pdsc_restart_health_thread(struct pdsc *pdsc) +{ + timer_setup(&pdsc->wdtimer, pdsc_wdtimer_cb, 0); + mod_timer(&pdsc->wdtimer, jiffies + 1); +} + void pdsc_reset_prepare(struct pci_dev *pdev) { struct pdsc *pdsc = pci_get_drvdata(pdev); + pdsc_stop_health_thread(pdsc); pdsc_fw_down(pdsc); - pci_free_irq_vectors(pdev); pdsc_unmap_bars(pdsc); pci_release_regions(pdev); pci_disable_device(pdev); @@ -486,6 +503,7 @@ void pdsc_reset_done(struct pci_dev *pdev) } pdsc_fw_up(pdsc); + pdsc_restart_health_thread(pdsc); } static const struct pci_error_handlers pdsc_err_handler = { diff --git a/drivers/net/ethernet/broadcom/bcm4908_enet.c b/drivers/net/ethernet/broadcom/bcm4908_enet.c index 3e7c8671cd11..72df1bb10172 100644 --- a/drivers/net/ethernet/broadcom/bcm4908_enet.c +++ b/drivers/net/ethernet/broadcom/bcm4908_enet.c @@ -793,5 +793,6 @@ static struct platform_driver bcm4908_enet_driver = { }; module_platform_driver(bcm4908_enet_driver); +MODULE_DESCRIPTION("Broadcom BCM4908 Gigabit Ethernet driver"); MODULE_LICENSE("GPL v2"); MODULE_DEVICE_TABLE(of, bcm4908_enet_of_match); diff --git a/drivers/net/ethernet/broadcom/bgmac-bcma-mdio.c b/drivers/net/ethernet/broadcom/bgmac-bcma-mdio.c index 9b83d5361699..50b8e97a811d 100644 --- a/drivers/net/ethernet/broadcom/bgmac-bcma-mdio.c +++ b/drivers/net/ethernet/broadcom/bgmac-bcma-mdio.c @@ -260,4 +260,5 @@ void bcma_mdio_mii_unregister(struct mii_bus *mii_bus) EXPORT_SYMBOL_GPL(bcma_mdio_mii_unregister); MODULE_AUTHOR("RafaÅ‚ MiÅ‚ecki"); +MODULE_DESCRIPTION("Broadcom iProc GBit BCMA MDIO helpers"); MODULE_LICENSE("GPL"); diff --git a/drivers/net/ethernet/broadcom/bgmac-bcma.c b/drivers/net/ethernet/broadcom/bgmac-bcma.c index 6e4f36aaf5db..36f9bad28e6a 100644 --- a/drivers/net/ethernet/broadcom/bgmac-bcma.c +++ b/drivers/net/ethernet/broadcom/bgmac-bcma.c @@ -362,4 +362,5 @@ module_init(bgmac_init) module_exit(bgmac_exit) MODULE_AUTHOR("RafaÅ‚ MiÅ‚ecki"); +MODULE_DESCRIPTION("Broadcom iProc GBit BCMA interface driver"); MODULE_LICENSE("GPL"); diff --git a/drivers/net/ethernet/broadcom/bgmac-platform.c b/drivers/net/ethernet/broadcom/bgmac-platform.c index 0b21fd5bd457..77425c7a32db 100644 --- a/drivers/net/ethernet/broadcom/bgmac-platform.c +++ b/drivers/net/ethernet/broadcom/bgmac-platform.c @@ -298,4 +298,5 @@ static struct platform_driver bgmac_enet_driver = { }; module_platform_driver(bgmac_enet_driver); +MODULE_DESCRIPTION("Broadcom iProc GBit platform interface driver"); MODULE_LICENSE("GPL"); diff --git a/drivers/net/ethernet/broadcom/bgmac.c b/drivers/net/ethernet/broadcom/bgmac.c index 448a1b90de5e..6ffdc4229407 100644 --- a/drivers/net/ethernet/broadcom/bgmac.c +++ b/drivers/net/ethernet/broadcom/bgmac.c @@ -1626,4 +1626,5 @@ int bgmac_enet_resume(struct bgmac *bgmac) EXPORT_SYMBOL_GPL(bgmac_enet_resume); MODULE_AUTHOR("RafaÅ‚ MiÅ‚ecki"); +MODULE_DESCRIPTION("Broadcom iProc GBit driver"); MODULE_LICENSE("GPL"); diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index 0aacd3c6ed5c..39845d556baf 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -3817,7 +3817,7 @@ static int bnxt_alloc_cp_rings(struct bnxt *bp) { bool sh = !!(bp->flags & BNXT_FLAG_SHARED_RINGS); int i, j, rc, ulp_base_vec, ulp_msix; - int tcs = netdev_get_num_tc(bp->dev); + int tcs = bp->num_tc; if (!tcs) tcs = 1; @@ -5935,8 +5935,12 @@ static u16 bnxt_get_max_rss_ring(struct bnxt *bp) int bnxt_get_nr_rss_ctxs(struct bnxt *bp, int rx_rings) { - if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS) - return DIV_ROUND_UP(rx_rings, BNXT_RSS_TABLE_ENTRIES_P5); + if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS) { + if (!rx_rings) + return 0; + return bnxt_calc_nr_ring_pages(rx_rings - 1, + BNXT_RSS_TABLE_ENTRIES_P5); + } if (BNXT_CHIP_TYPE_NITRO_A0(bp)) return 2; return 1; @@ -6926,7 +6930,7 @@ static int bnxt_hwrm_get_rings(struct bnxt *bp) if (cp < (rx + tx)) { rc = __bnxt_trim_rings(bp, &rx, &tx, cp, false); if (rc) - return rc; + goto get_rings_exit; if (bp->flags & BNXT_FLAG_AGG_RINGS) rx <<= 1; hw_resc->resv_rx_rings = rx; @@ -6938,8 +6942,9 @@ static int bnxt_hwrm_get_rings(struct bnxt *bp) hw_resc->resv_cp_rings = cp; hw_resc->resv_stat_ctxs = stats; } +get_rings_exit: hwrm_req_drop(bp, req); - return 0; + return rc; } int __bnxt_hwrm_get_tx_rings(struct bnxt *bp, u16 fid, int *tx_rings) @@ -7000,10 +7005,11 @@ __bnxt_hwrm_reserve_pf_rings(struct bnxt *bp, int tx_rings, int rx_rings, req->num_rx_rings = cpu_to_le16(rx_rings); if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS) { + u16 rss_ctx = bnxt_get_nr_rss_ctxs(bp, ring_grps); + req->num_cmpl_rings = cpu_to_le16(tx_rings + ring_grps); req->num_msix = cpu_to_le16(cp_rings); - req->num_rsscos_ctxs = - cpu_to_le16(DIV_ROUND_UP(ring_grps, 64)); + req->num_rsscos_ctxs = cpu_to_le16(rss_ctx); } else { req->num_cmpl_rings = cpu_to_le16(cp_rings); req->num_hw_ring_grps = cpu_to_le16(ring_grps); @@ -7050,8 +7056,10 @@ __bnxt_hwrm_reserve_vf_rings(struct bnxt *bp, int tx_rings, int rx_rings, req->num_tx_rings = cpu_to_le16(tx_rings); req->num_rx_rings = cpu_to_le16(rx_rings); if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS) { + u16 rss_ctx = bnxt_get_nr_rss_ctxs(bp, ring_grps); + req->num_cmpl_rings = cpu_to_le16(tx_rings + ring_grps); - req->num_rsscos_ctxs = cpu_to_le16(DIV_ROUND_UP(ring_grps, 64)); + req->num_rsscos_ctxs = cpu_to_le16(rss_ctx); } else { req->num_cmpl_rings = cpu_to_le16(cp_rings); req->num_hw_ring_grps = cpu_to_le16(ring_grps); @@ -9938,7 +9946,7 @@ static int __bnxt_num_tx_to_cp(struct bnxt *bp, int tx, int tx_sets, int tx_xdp) int bnxt_num_tx_to_cp(struct bnxt *bp, int tx) { - int tcs = netdev_get_num_tc(bp->dev); + int tcs = bp->num_tc; if (!tcs) tcs = 1; @@ -9947,7 +9955,7 @@ int bnxt_num_tx_to_cp(struct bnxt *bp, int tx) static int bnxt_num_cp_to_tx(struct bnxt *bp, int tx_cp) { - int tcs = netdev_get_num_tc(bp->dev); + int tcs = bp->num_tc; return (tx_cp - bp->tx_nr_rings_xdp) * tcs + bp->tx_nr_rings_xdp; @@ -9977,7 +9985,7 @@ static void bnxt_setup_msix(struct bnxt *bp) struct net_device *dev = bp->dev; int tcs, i; - tcs = netdev_get_num_tc(dev); + tcs = bp->num_tc; if (tcs) { int i, off, count; @@ -10009,8 +10017,10 @@ static void bnxt_setup_inta(struct bnxt *bp) { const int len = sizeof(bp->irq_tbl[0].name); - if (netdev_get_num_tc(bp->dev)) + if (bp->num_tc) { netdev_reset_tc(bp->dev); + bp->num_tc = 0; + } snprintf(bp->irq_tbl[0].name, len, "%s-%s-%d", bp->dev->name, "TxRx", 0); @@ -10236,8 +10246,8 @@ static void bnxt_clear_int_mode(struct bnxt *bp) int bnxt_reserve_rings(struct bnxt *bp, bool irq_re_init) { - int tcs = netdev_get_num_tc(bp->dev); bool irq_cleared = false; + int tcs = bp->num_tc; int rc; if (!bnxt_need_reserve_rings(bp)) @@ -10263,6 +10273,7 @@ int bnxt_reserve_rings(struct bnxt *bp, bool irq_re_init) bp->tx_nr_rings - bp->tx_nr_rings_xdp)) { netdev_err(bp->dev, "tx ring reservation failure\n"); netdev_reset_tc(bp->dev); + bp->num_tc = 0; if (bp->tx_nr_rings_xdp) bp->tx_nr_rings_per_tc = bp->tx_nr_rings_xdp; else @@ -11564,10 +11575,12 @@ int bnxt_half_open_nic(struct bnxt *bp) netdev_err(bp->dev, "bnxt_alloc_mem err: %x\n", rc); goto half_open_err; } + bnxt_init_napi(bp); set_bit(BNXT_STATE_HALF_OPEN, &bp->state); rc = bnxt_init_nic(bp, true); if (rc) { clear_bit(BNXT_STATE_HALF_OPEN, &bp->state); + bnxt_del_napi(bp); netdev_err(bp->dev, "bnxt_init_nic err: %x\n", rc); goto half_open_err; } @@ -11586,6 +11599,7 @@ half_open_err: void bnxt_half_close_nic(struct bnxt *bp) { bnxt_hwrm_resource_free(bp, false, true); + bnxt_del_napi(bp); bnxt_free_skbs(bp); bnxt_free_mem(bp, true); clear_bit(BNXT_STATE_HALF_OPEN, &bp->state); @@ -13232,6 +13246,11 @@ static int bnxt_fw_init_one_p1(struct bnxt *bp) bp->fw_cap = 0; rc = bnxt_hwrm_ver_get(bp); + /* FW may be unresponsive after FLR. FLR must complete within 100 msec + * so wait before continuing with recovery. + */ + if (rc) + msleep(100); bnxt_try_map_fw_health_reg(bp); if (rc) { rc = bnxt_try_recover_fw(bp); @@ -13784,7 +13803,7 @@ int bnxt_setup_mq_tc(struct net_device *dev, u8 tc) return -EINVAL; } - if (netdev_get_num_tc(dev) == tc) + if (bp->num_tc == tc) return 0; if (bp->flags & BNXT_FLAG_SHARED_RINGS) @@ -13802,9 +13821,11 @@ int bnxt_setup_mq_tc(struct net_device *dev, u8 tc) if (tc) { bp->tx_nr_rings = bp->tx_nr_rings_per_tc * tc; netdev_set_num_tc(dev, tc); + bp->num_tc = tc; } else { bp->tx_nr_rings = bp->tx_nr_rings_per_tc; netdev_reset_tc(dev); + bp->num_tc = 0; } bp->tx_nr_rings += bp->tx_nr_rings_xdp; tx_cp = bnxt_num_tx_to_cp(bp, bp->tx_nr_rings); diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h index b8ef1717cb65..47338b48ca20 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h @@ -2225,6 +2225,7 @@ struct bnxt { u8 tc_to_qidx[BNXT_MAX_QUEUE]; u8 q_ids[BNXT_MAX_QUEUE]; u8 max_q; + u8 num_tc; unsigned int current_interval; #define BNXT_TIMER_INTERVAL HZ diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c index 63e067038385..0dbb880a7aa0 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c @@ -228,7 +228,7 @@ static int bnxt_queue_remap(struct bnxt *bp, unsigned int lltc_mask) } } if (bp->ieee_ets) { - int tc = netdev_get_num_tc(bp->dev); + int tc = bp->num_tc; if (!tc) tc = 1; diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c index 27b983c0a8a9..dc4ca706b0e2 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c @@ -884,7 +884,7 @@ static void bnxt_get_channels(struct net_device *dev, if (max_tx_sch_inputs) max_tx_rings = min_t(int, max_tx_rings, max_tx_sch_inputs); - tcs = netdev_get_num_tc(dev); + tcs = bp->num_tc; tx_grps = max(tcs, 1); if (bp->tx_nr_rings_xdp) tx_grps++; @@ -944,7 +944,7 @@ static int bnxt_set_channels(struct net_device *dev, if (channel->combined_count) sh = true; - tcs = netdev_get_num_tc(dev); + tcs = bp->num_tc; req_tx_rings = sh ? channel->combined_count : channel->tx_count; req_rx_rings = sh ? channel->combined_count : channel->rx_count; @@ -1574,7 +1574,8 @@ u32 bnxt_get_rxfh_indir_size(struct net_device *dev) struct bnxt *bp = netdev_priv(dev); if (bp->flags & BNXT_FLAG_CHIP_P5_PLUS) - return ALIGN(bp->rx_nr_rings, BNXT_RSS_TABLE_ENTRIES_P5); + return bnxt_get_nr_rss_ctxs(bp, bp->rx_nr_rings) * + BNXT_RSS_TABLE_ENTRIES_P5; return HW_HASH_INDEX_SIZE; } diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c index adad188e38b8..cc07660330f5 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c @@ -684,7 +684,7 @@ static void bnxt_stamp_tx_skb(struct bnxt *bp, struct sk_buff *skb) timestamp.hwtstamp = ns_to_ktime(ns); skb_tstamp_tx(ptp->tx_skb, ×tamp); } else { - netdev_WARN_ONCE(bp->dev, + netdev_warn_once(bp->dev, "TS query for TX timer failed rc = %x\n", rc); } diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c index c2b25fc623ec..4079538bc310 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c @@ -407,7 +407,7 @@ static int bnxt_xdp_set(struct bnxt *bp, struct bpf_prog *prog) if (prog) tx_xdp = bp->rx_nr_rings; - tc = netdev_get_num_tc(dev); + tc = bp->num_tc; if (!tc) tc = 1; rc = bnxt_check_rings(bp, bp->tx_nr_rings_per_tc, bp->rx_nr_rings, diff --git a/drivers/net/ethernet/cavium/liquidio/lio_core.c b/drivers/net/ethernet/cavium/liquidio/lio_core.c index 9cc6303c82ff..f38d31bfab1b 100644 --- a/drivers/net/ethernet/cavium/liquidio/lio_core.c +++ b/drivers/net/ethernet/cavium/liquidio/lio_core.c @@ -27,6 +27,7 @@ #include "octeon_network.h" MODULE_AUTHOR("Cavium Networks, <support@cavium.com>"); +MODULE_DESCRIPTION("Cavium LiquidIO Intelligent Server Adapter Core"); MODULE_LICENSE("GPL"); /* OOM task polling interval */ diff --git a/drivers/net/ethernet/cirrus/ep93xx_eth.c b/drivers/net/ethernet/cirrus/ep93xx_eth.c index 1c2a540db13d..1f495cfd7959 100644 --- a/drivers/net/ethernet/cirrus/ep93xx_eth.c +++ b/drivers/net/ethernet/cirrus/ep93xx_eth.c @@ -868,5 +868,6 @@ static struct platform_driver ep93xx_eth_driver = { module_platform_driver(ep93xx_eth_driver); +MODULE_DESCRIPTION("Cirrus EP93xx Ethernet driver"); MODULE_LICENSE("GPL"); MODULE_ALIAS("platform:ep93xx-eth"); diff --git a/drivers/net/ethernet/engleder/tsnep_main.c b/drivers/net/ethernet/engleder/tsnep_main.c index df40c720e7b2..9aeff2b37a61 100644 --- a/drivers/net/ethernet/engleder/tsnep_main.c +++ b/drivers/net/ethernet/engleder/tsnep_main.c @@ -1485,7 +1485,7 @@ static int tsnep_rx_poll(struct tsnep_rx *rx, struct napi_struct *napi, xdp_prepare_buff(&xdp, page_address(entry->page), XDP_PACKET_HEADROOM + TSNEP_RX_INLINE_METADATA_SIZE, - length, false); + length - ETH_FCS_LEN, false); consume = tsnep_xdp_run_prog(rx, prog, &xdp, &xdp_status, tx_nq, tx); @@ -1568,7 +1568,7 @@ static int tsnep_rx_poll_zc(struct tsnep_rx *rx, struct napi_struct *napi, prefetch(entry->xdp->data); length = __le32_to_cpu(entry->desc_wb->properties) & TSNEP_DESC_LENGTH_MASK; - xsk_buff_set_size(entry->xdp, length); + xsk_buff_set_size(entry->xdp, length - ETH_FCS_LEN); xsk_buff_dma_sync_for_cpu(entry->xdp, rx->xsk_pool); /* RX metadata with timestamps is in front of actual data, @@ -1762,6 +1762,19 @@ static void tsnep_rx_reopen_xsk(struct tsnep_rx *rx) allocated--; } } + + /* set need wakeup flag immediately if ring is not filled completely, + * first polling would be too late as need wakeup signalisation would + * be delayed for an indefinite time + */ + if (xsk_uses_need_wakeup(rx->xsk_pool)) { + int desc_available = tsnep_rx_desc_available(rx); + + if (desc_available) + xsk_set_rx_need_wakeup(rx->xsk_pool); + else + xsk_clear_rx_need_wakeup(rx->xsk_pool); + } } static bool tsnep_pending(struct tsnep_queue *queue) diff --git a/drivers/net/ethernet/ezchip/nps_enet.c b/drivers/net/ethernet/ezchip/nps_enet.c index 07c2b701b5fa..9ebe751c1df0 100644 --- a/drivers/net/ethernet/ezchip/nps_enet.c +++ b/drivers/net/ethernet/ezchip/nps_enet.c @@ -661,4 +661,5 @@ static struct platform_driver nps_enet_driver = { module_platform_driver(nps_enet_driver); MODULE_AUTHOR("EZchip Semiconductor"); +MODULE_DESCRIPTION("EZchip NPS Ethernet driver"); MODULE_LICENSE("GPL v2"); diff --git a/drivers/net/ethernet/freescale/enetc/enetc.c b/drivers/net/ethernet/freescale/enetc/enetc.c index cffbf27c4656..bfdbdab443ae 100644 --- a/drivers/net/ethernet/freescale/enetc/enetc.c +++ b/drivers/net/ethernet/freescale/enetc/enetc.c @@ -3216,4 +3216,5 @@ void enetc_pci_remove(struct pci_dev *pdev) } EXPORT_SYMBOL_GPL(enetc_pci_remove); +MODULE_DESCRIPTION("NXP ENETC Ethernet driver"); MODULE_LICENSE("Dual BSD/GPL"); diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c index d42594f32275..432523b2c789 100644 --- a/drivers/net/ethernet/freescale/fec_main.c +++ b/drivers/net/ethernet/freescale/fec_main.c @@ -2036,6 +2036,7 @@ static void fec_enet_adjust_link(struct net_device *ndev) /* if any of the above changed restart the FEC */ if (status_change) { + netif_stop_queue(ndev); napi_disable(&fep->napi); netif_tx_lock_bh(ndev); fec_restart(ndev); @@ -2045,6 +2046,7 @@ static void fec_enet_adjust_link(struct net_device *ndev) } } else { if (fep->link) { + netif_stop_queue(ndev); napi_disable(&fep->napi); netif_tx_lock_bh(ndev); fec_stop(ndev); @@ -4769,4 +4771,5 @@ static struct platform_driver fec_driver = { module_platform_driver(fec_driver); +MODULE_DESCRIPTION("NXP Fast Ethernet Controller (FEC) driver"); MODULE_LICENSE("GPL"); diff --git a/drivers/net/ethernet/freescale/fsl_pq_mdio.c b/drivers/net/ethernet/freescale/fsl_pq_mdio.c index 70dd982a5edc..026f7270a54d 100644 --- a/drivers/net/ethernet/freescale/fsl_pq_mdio.c +++ b/drivers/net/ethernet/freescale/fsl_pq_mdio.c @@ -531,4 +531,5 @@ static struct platform_driver fsl_pq_mdio_driver = { module_platform_driver(fsl_pq_mdio_driver); +MODULE_DESCRIPTION("Freescale PQ MDIO helpers"); MODULE_LICENSE("GPL"); diff --git a/drivers/net/ethernet/google/gve/gve_rx.c b/drivers/net/ethernet/google/gve/gve_rx.c index 7a8dc5386fff..76615d47e055 100644 --- a/drivers/net/ethernet/google/gve/gve_rx.c +++ b/drivers/net/ethernet/google/gve/gve_rx.c @@ -356,7 +356,7 @@ static enum pkt_hash_types gve_rss_type(__be16 pkt_flags) static struct sk_buff *gve_rx_add_frags(struct napi_struct *napi, struct gve_rx_slot_page_info *page_info, - u16 packet_buffer_size, u16 len, + unsigned int truesize, u16 len, struct gve_rx_ctx *ctx) { u32 offset = page_info->page_offset + page_info->pad; @@ -389,10 +389,10 @@ static struct sk_buff *gve_rx_add_frags(struct napi_struct *napi, if (skb != ctx->skb_head) { ctx->skb_head->len += len; ctx->skb_head->data_len += len; - ctx->skb_head->truesize += packet_buffer_size; + ctx->skb_head->truesize += truesize; } skb_add_rx_frag(skb, num_frags, page_info->page, - offset, len, packet_buffer_size); + offset, len, truesize); return ctx->skb_head; } @@ -486,7 +486,7 @@ static struct sk_buff *gve_rx_copy_to_pool(struct gve_rx_ring *rx, memcpy(alloc_page_info.page_address, src, page_info->pad + len); skb = gve_rx_add_frags(napi, &alloc_page_info, - rx->packet_buffer_size, + PAGE_SIZE, len, ctx); u64_stats_update_begin(&rx->statss); diff --git a/drivers/net/ethernet/intel/e1000e/e1000.h b/drivers/net/ethernet/intel/e1000e/e1000.h index a187582d2299..ba9c19e6994c 100644 --- a/drivers/net/ethernet/intel/e1000e/e1000.h +++ b/drivers/net/ethernet/intel/e1000e/e1000.h @@ -360,23 +360,43 @@ s32 e1000e_get_base_timinca(struct e1000_adapter *adapter, u32 *timinca); * As a result, a shift of INCVALUE_SHIFT_n is used to fit a value of * INCVALUE_n into the TIMINCA register allowing 32+8+(24-INCVALUE_SHIFT_n) * bits to count nanoseconds leaving the rest for fractional nonseconds. + * + * Any given INCVALUE also has an associated maximum adjustment value. This + * maximum adjustment value is the largest increase (or decrease) which can be + * safely applied without overflowing the INCVALUE. Since INCVALUE has + * a maximum range of 24 bits, its largest value is 0xFFFFFF. + * + * To understand where the maximum value comes from, consider the following + * equation: + * + * new_incval = base_incval + (base_incval * adjustment) / 1billion + * + * To avoid overflow that means: + * max_incval = base_incval + (base_incval * max_adj) / billion + * + * Re-arranging: + * max_adj = floor(((max_incval - base_incval) * 1billion) / 1billion) */ #define INCVALUE_96MHZ 125 #define INCVALUE_SHIFT_96MHZ 17 #define INCPERIOD_SHIFT_96MHZ 2 #define INCPERIOD_96MHZ (12 >> INCPERIOD_SHIFT_96MHZ) +#define MAX_PPB_96MHZ 23999900 /* 23,999,900 ppb */ #define INCVALUE_25MHZ 40 #define INCVALUE_SHIFT_25MHZ 18 #define INCPERIOD_25MHZ 1 +#define MAX_PPB_25MHZ 599999900 /* 599,999,900 ppb */ #define INCVALUE_24MHZ 125 #define INCVALUE_SHIFT_24MHZ 14 #define INCPERIOD_24MHZ 3 +#define MAX_PPB_24MHZ 999999999 /* 999,999,999 ppb */ #define INCVALUE_38400KHZ 26 #define INCVALUE_SHIFT_38400KHZ 19 #define INCPERIOD_38400KHZ 1 +#define MAX_PPB_38400KHZ 230769100 /* 230,769,100 ppb */ /* Another drawback of scaling the incvalue by a large factor is the * 64-bit SYSTIM register overflows more quickly. This is dealt with diff --git a/drivers/net/ethernet/intel/e1000e/ptp.c b/drivers/net/ethernet/intel/e1000e/ptp.c index 02d871bc112a..bbcfd529399b 100644 --- a/drivers/net/ethernet/intel/e1000e/ptp.c +++ b/drivers/net/ethernet/intel/e1000e/ptp.c @@ -280,8 +280,17 @@ void e1000e_ptp_init(struct e1000_adapter *adapter) switch (hw->mac.type) { case e1000_pch2lan: + adapter->ptp_clock_info.max_adj = MAX_PPB_96MHZ; + break; case e1000_pch_lpt: + if (er32(TSYNCRXCTL) & E1000_TSYNCRXCTL_SYSCFI) + adapter->ptp_clock_info.max_adj = MAX_PPB_96MHZ; + else + adapter->ptp_clock_info.max_adj = MAX_PPB_25MHZ; + break; case e1000_pch_spt: + adapter->ptp_clock_info.max_adj = MAX_PPB_24MHZ; + break; case e1000_pch_cnp: case e1000_pch_tgp: case e1000_pch_adp: @@ -289,15 +298,14 @@ void e1000e_ptp_init(struct e1000_adapter *adapter) case e1000_pch_lnp: case e1000_pch_ptp: case e1000_pch_nvp: - if ((hw->mac.type < e1000_pch_lpt) || - (er32(TSYNCRXCTL) & E1000_TSYNCRXCTL_SYSCFI)) { - adapter->ptp_clock_info.max_adj = 24000000 - 1; - break; - } - fallthrough; + if (er32(TSYNCRXCTL) & E1000_TSYNCRXCTL_SYSCFI) + adapter->ptp_clock_info.max_adj = MAX_PPB_24MHZ; + else + adapter->ptp_clock_info.max_adj = MAX_PPB_38400KHZ; + break; case e1000_82574: case e1000_82583: - adapter->ptp_clock_info.max_adj = 600000000 - 1; + adapter->ptp_clock_info.max_adj = MAX_PPB_25MHZ; break; default: break; diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index ae8f9f135725..6e7fd473abfd 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -3588,40 +3588,55 @@ static int i40e_configure_rx_ring(struct i40e_ring *ring) struct i40e_hmc_obj_rxq rx_ctx; int err = 0; bool ok; - int ret; bitmap_zero(ring->state, __I40E_RING_STATE_NBITS); /* clear the context structure first */ memset(&rx_ctx, 0, sizeof(rx_ctx)); - if (ring->vsi->type == I40E_VSI_MAIN) - xdp_rxq_info_unreg_mem_model(&ring->xdp_rxq); + ring->rx_buf_len = vsi->rx_buf_len; + + /* XDP RX-queue info only needed for RX rings exposed to XDP */ + if (ring->vsi->type != I40E_VSI_MAIN) + goto skip; + + if (!xdp_rxq_info_is_reg(&ring->xdp_rxq)) { + err = __xdp_rxq_info_reg(&ring->xdp_rxq, ring->netdev, + ring->queue_index, + ring->q_vector->napi.napi_id, + ring->rx_buf_len); + if (err) + return err; + } ring->xsk_pool = i40e_xsk_pool(ring); if (ring->xsk_pool) { - ring->rx_buf_len = - xsk_pool_get_rx_frame_size(ring->xsk_pool); - ret = xdp_rxq_info_reg_mem_model(&ring->xdp_rxq, + xdp_rxq_info_unreg(&ring->xdp_rxq); + ring->rx_buf_len = xsk_pool_get_rx_frame_size(ring->xsk_pool); + err = __xdp_rxq_info_reg(&ring->xdp_rxq, ring->netdev, + ring->queue_index, + ring->q_vector->napi.napi_id, + ring->rx_buf_len); + if (err) + return err; + err = xdp_rxq_info_reg_mem_model(&ring->xdp_rxq, MEM_TYPE_XSK_BUFF_POOL, NULL); - if (ret) - return ret; + if (err) + return err; dev_info(&vsi->back->pdev->dev, "Registered XDP mem model MEM_TYPE_XSK_BUFF_POOL on Rx ring %d\n", ring->queue_index); } else { - ring->rx_buf_len = vsi->rx_buf_len; - if (ring->vsi->type == I40E_VSI_MAIN) { - ret = xdp_rxq_info_reg_mem_model(&ring->xdp_rxq, - MEM_TYPE_PAGE_SHARED, - NULL); - if (ret) - return ret; - } + err = xdp_rxq_info_reg_mem_model(&ring->xdp_rxq, + MEM_TYPE_PAGE_SHARED, + NULL); + if (err) + return err; } +skip: xdp_init_buff(&ring->xdp, i40e_rx_pg_size(ring) / 2, &ring->xdp_rxq); rx_ctx.dbuff = DIV_ROUND_UP(ring->rx_buf_len, diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c index 971ba3322038..0d7177083708 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c +++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c @@ -1548,7 +1548,6 @@ void i40e_free_rx_resources(struct i40e_ring *rx_ring) int i40e_setup_rx_descriptors(struct i40e_ring *rx_ring) { struct device *dev = rx_ring->dev; - int err; u64_stats_init(&rx_ring->syncp); @@ -1569,14 +1568,6 @@ int i40e_setup_rx_descriptors(struct i40e_ring *rx_ring) rx_ring->next_to_process = 0; rx_ring->next_to_use = 0; - /* XDP RX-queue info only needed for RX rings exposed to XDP */ - if (rx_ring->vsi->type == I40E_VSI_MAIN) { - err = xdp_rxq_info_reg(&rx_ring->xdp_rxq, rx_ring->netdev, - rx_ring->queue_index, rx_ring->q_vector->napi.napi_id); - if (err < 0) - return err; - } - rx_ring->xdp_prog = rx_ring->vsi->xdp_prog; rx_ring->rx_bi = @@ -2087,7 +2078,8 @@ static void i40e_put_rx_buffer(struct i40e_ring *rx_ring, static void i40e_process_rx_buffs(struct i40e_ring *rx_ring, int xdp_res, struct xdp_buff *xdp) { - u32 next = rx_ring->next_to_clean; + u32 nr_frags = xdp_get_shared_info_from_buff(xdp)->nr_frags; + u32 next = rx_ring->next_to_clean, i = 0; struct i40e_rx_buffer *rx_buffer; xdp->flags = 0; @@ -2100,10 +2092,10 @@ static void i40e_process_rx_buffs(struct i40e_ring *rx_ring, int xdp_res, if (!rx_buffer->page) continue; - if (xdp_res == I40E_XDP_CONSUMED) - rx_buffer->pagecnt_bias++; - else + if (xdp_res != I40E_XDP_CONSUMED) i40e_rx_buffer_flip(rx_buffer, xdp->frame_sz); + else if (i++ <= nr_frags) + rx_buffer->pagecnt_bias++; /* EOP buffer will be put in i40e_clean_rx_irq() */ if (next == rx_ring->next_to_process) @@ -2117,20 +2109,20 @@ static void i40e_process_rx_buffs(struct i40e_ring *rx_ring, int xdp_res, * i40e_construct_skb - Allocate skb and populate it * @rx_ring: rx descriptor ring to transact packets on * @xdp: xdp_buff pointing to the data - * @nr_frags: number of buffers for the packet * * This function allocates an skb. It then populates it with the page * data from the current receive descriptor, taking care to set up the * skb correctly. */ static struct sk_buff *i40e_construct_skb(struct i40e_ring *rx_ring, - struct xdp_buff *xdp, - u32 nr_frags) + struct xdp_buff *xdp) { unsigned int size = xdp->data_end - xdp->data; struct i40e_rx_buffer *rx_buffer; + struct skb_shared_info *sinfo; unsigned int headlen; struct sk_buff *skb; + u32 nr_frags = 0; /* prefetch first cache line of first page */ net_prefetch(xdp->data); @@ -2168,6 +2160,10 @@ static struct sk_buff *i40e_construct_skb(struct i40e_ring *rx_ring, memcpy(__skb_put(skb, headlen), xdp->data, ALIGN(headlen, sizeof(long))); + if (unlikely(xdp_buff_has_frags(xdp))) { + sinfo = xdp_get_shared_info_from_buff(xdp); + nr_frags = sinfo->nr_frags; + } rx_buffer = i40e_rx_bi(rx_ring, rx_ring->next_to_clean); /* update all of the pointers */ size -= headlen; @@ -2187,9 +2183,8 @@ static struct sk_buff *i40e_construct_skb(struct i40e_ring *rx_ring, } if (unlikely(xdp_buff_has_frags(xdp))) { - struct skb_shared_info *sinfo, *skinfo = skb_shinfo(skb); + struct skb_shared_info *skinfo = skb_shinfo(skb); - sinfo = xdp_get_shared_info_from_buff(xdp); memcpy(&skinfo->frags[skinfo->nr_frags], &sinfo->frags[0], sizeof(skb_frag_t) * nr_frags); @@ -2212,17 +2207,17 @@ static struct sk_buff *i40e_construct_skb(struct i40e_ring *rx_ring, * i40e_build_skb - Build skb around an existing buffer * @rx_ring: Rx descriptor ring to transact packets on * @xdp: xdp_buff pointing to the data - * @nr_frags: number of buffers for the packet * * This function builds an skb around an existing Rx buffer, taking care * to set up the skb correctly and avoid any memcpy overhead. */ static struct sk_buff *i40e_build_skb(struct i40e_ring *rx_ring, - struct xdp_buff *xdp, - u32 nr_frags) + struct xdp_buff *xdp) { unsigned int metasize = xdp->data - xdp->data_meta; + struct skb_shared_info *sinfo; struct sk_buff *skb; + u32 nr_frags; /* Prefetch first cache line of first page. If xdp->data_meta * is unused, this points exactly as xdp->data, otherwise we @@ -2231,6 +2226,11 @@ static struct sk_buff *i40e_build_skb(struct i40e_ring *rx_ring, */ net_prefetch(xdp->data_meta); + if (unlikely(xdp_buff_has_frags(xdp))) { + sinfo = xdp_get_shared_info_from_buff(xdp); + nr_frags = sinfo->nr_frags; + } + /* build an skb around the page buffer */ skb = napi_build_skb(xdp->data_hard_start, xdp->frame_sz); if (unlikely(!skb)) @@ -2243,9 +2243,6 @@ static struct sk_buff *i40e_build_skb(struct i40e_ring *rx_ring, skb_metadata_set(skb, metasize); if (unlikely(xdp_buff_has_frags(xdp))) { - struct skb_shared_info *sinfo; - - sinfo = xdp_get_shared_info_from_buff(xdp); xdp_update_skb_shared_info(skb, nr_frags, sinfo->xdp_frags_size, nr_frags * xdp->frame_sz, @@ -2589,9 +2586,9 @@ static int i40e_clean_rx_irq(struct i40e_ring *rx_ring, int budget, total_rx_bytes += size; } else { if (ring_uses_build_skb(rx_ring)) - skb = i40e_build_skb(rx_ring, xdp, nfrags); + skb = i40e_build_skb(rx_ring, xdp); else - skb = i40e_construct_skb(rx_ring, xdp, nfrags); + skb = i40e_construct_skb(rx_ring, xdp); /* drop if we failed to retrieve a buffer */ if (!skb) { diff --git a/drivers/net/ethernet/intel/i40e/i40e_xsk.c b/drivers/net/ethernet/intel/i40e/i40e_xsk.c index af7d5fa6cdc1..11500003af0d 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_xsk.c +++ b/drivers/net/ethernet/intel/i40e/i40e_xsk.c @@ -414,7 +414,8 @@ i40e_add_xsk_frag(struct i40e_ring *rx_ring, struct xdp_buff *first, } __skb_fill_page_desc_noacc(sinfo, sinfo->nr_frags++, - virt_to_page(xdp->data_hard_start), 0, size); + virt_to_page(xdp->data_hard_start), + XDP_PACKET_HEADROOM, size); sinfo->xdp_frags_size += size; xsk_buff_add_frag(xdp); @@ -498,7 +499,6 @@ int i40e_clean_rx_irq_zc(struct i40e_ring *rx_ring, int budget) xdp_res = i40e_run_xdp_zc(rx_ring, first, xdp_prog); i40e_handle_xdp_result_zc(rx_ring, first, rx_desc, &rx_packets, &rx_bytes, xdp_res, &failure); - first->flags = 0; next_to_clean = next_to_process; if (failure) break; diff --git a/drivers/net/ethernet/intel/ice/ice_base.c b/drivers/net/ethernet/intel/ice/ice_base.c index 533b923cae2d..7ac847718882 100644 --- a/drivers/net/ethernet/intel/ice/ice_base.c +++ b/drivers/net/ethernet/intel/ice/ice_base.c @@ -547,19 +547,27 @@ int ice_vsi_cfg_rxq(struct ice_rx_ring *ring) ring->rx_buf_len = ring->vsi->rx_buf_len; if (ring->vsi->type == ICE_VSI_PF) { - if (!xdp_rxq_info_is_reg(&ring->xdp_rxq)) - /* coverity[check_return] */ - __xdp_rxq_info_reg(&ring->xdp_rxq, ring->netdev, - ring->q_index, - ring->q_vector->napi.napi_id, - ring->vsi->rx_buf_len); + if (!xdp_rxq_info_is_reg(&ring->xdp_rxq)) { + err = __xdp_rxq_info_reg(&ring->xdp_rxq, ring->netdev, + ring->q_index, + ring->q_vector->napi.napi_id, + ring->rx_buf_len); + if (err) + return err; + } ring->xsk_pool = ice_xsk_pool(ring); if (ring->xsk_pool) { - xdp_rxq_info_unreg_mem_model(&ring->xdp_rxq); + xdp_rxq_info_unreg(&ring->xdp_rxq); ring->rx_buf_len = xsk_pool_get_rx_frame_size(ring->xsk_pool); + err = __xdp_rxq_info_reg(&ring->xdp_rxq, ring->netdev, + ring->q_index, + ring->q_vector->napi.napi_id, + ring->rx_buf_len); + if (err) + return err; err = xdp_rxq_info_reg_mem_model(&ring->xdp_rxq, MEM_TYPE_XSK_BUFF_POOL, NULL); @@ -571,13 +579,14 @@ int ice_vsi_cfg_rxq(struct ice_rx_ring *ring) dev_info(dev, "Registered XDP mem model MEM_TYPE_XSK_BUFF_POOL on Rx ring %d\n", ring->q_index); } else { - if (!xdp_rxq_info_is_reg(&ring->xdp_rxq)) - /* coverity[check_return] */ - __xdp_rxq_info_reg(&ring->xdp_rxq, - ring->netdev, - ring->q_index, - ring->q_vector->napi.napi_id, - ring->vsi->rx_buf_len); + if (!xdp_rxq_info_is_reg(&ring->xdp_rxq)) { + err = __xdp_rxq_info_reg(&ring->xdp_rxq, ring->netdev, + ring->q_index, + ring->q_vector->napi.napi_id, + ring->rx_buf_len); + if (err) + return err; + } err = xdp_rxq_info_reg_mem_model(&ring->xdp_rxq, MEM_TYPE_PAGE_SHARED, diff --git a/drivers/net/ethernet/intel/ice/ice_txrx.c b/drivers/net/ethernet/intel/ice/ice_txrx.c index 74d13cc5a3a7..97d41d6ebf1f 100644 --- a/drivers/net/ethernet/intel/ice/ice_txrx.c +++ b/drivers/net/ethernet/intel/ice/ice_txrx.c @@ -513,11 +513,6 @@ int ice_setup_rx_ring(struct ice_rx_ring *rx_ring) if (ice_is_xdp_ena_vsi(rx_ring->vsi)) WRITE_ONCE(rx_ring->xdp_prog, rx_ring->vsi->xdp_prog); - if (rx_ring->vsi->type == ICE_VSI_PF && - !xdp_rxq_info_is_reg(&rx_ring->xdp_rxq)) - if (xdp_rxq_info_reg(&rx_ring->xdp_rxq, rx_ring->netdev, - rx_ring->q_index, rx_ring->q_vector->napi.napi_id)) - goto err; return 0; err: @@ -603,9 +598,7 @@ out_failure: ret = ICE_XDP_CONSUMED; } exit: - rx_buf->act = ret; - if (unlikely(xdp_buff_has_frags(xdp))) - ice_set_rx_bufs_act(xdp, rx_ring, ret); + ice_set_rx_bufs_act(xdp, rx_ring, ret); } /** @@ -893,14 +886,17 @@ ice_add_xdp_frag(struct ice_rx_ring *rx_ring, struct xdp_buff *xdp, } if (unlikely(sinfo->nr_frags == MAX_SKB_FRAGS)) { - if (unlikely(xdp_buff_has_frags(xdp))) - ice_set_rx_bufs_act(xdp, rx_ring, ICE_XDP_CONSUMED); + ice_set_rx_bufs_act(xdp, rx_ring, ICE_XDP_CONSUMED); return -ENOMEM; } __skb_fill_page_desc_noacc(sinfo, sinfo->nr_frags++, rx_buf->page, rx_buf->page_offset, size); sinfo->xdp_frags_size += size; + /* remember frag count before XDP prog execution; bpf_xdp_adjust_tail() + * can pop off frags but driver has to handle it on its own + */ + rx_ring->nr_frags = sinfo->nr_frags; if (page_is_pfmemalloc(rx_buf->page)) xdp_buff_set_frag_pfmemalloc(xdp); @@ -1251,6 +1247,7 @@ int ice_clean_rx_irq(struct ice_rx_ring *rx_ring, int budget) xdp->data = NULL; rx_ring->first_desc = ntc; + rx_ring->nr_frags = 0; continue; construct_skb: if (likely(ice_ring_uses_build_skb(rx_ring))) @@ -1266,10 +1263,12 @@ construct_skb: ICE_XDP_CONSUMED); xdp->data = NULL; rx_ring->first_desc = ntc; + rx_ring->nr_frags = 0; break; } xdp->data = NULL; rx_ring->first_desc = ntc; + rx_ring->nr_frags = 0; stat_err_bits = BIT(ICE_RX_FLEX_DESC_STATUS0_RXE_S); if (unlikely(ice_test_staterr(rx_desc->wb.status_error0, diff --git a/drivers/net/ethernet/intel/ice/ice_txrx.h b/drivers/net/ethernet/intel/ice/ice_txrx.h index b3379ff73674..af955b0e5dc5 100644 --- a/drivers/net/ethernet/intel/ice/ice_txrx.h +++ b/drivers/net/ethernet/intel/ice/ice_txrx.h @@ -358,6 +358,7 @@ struct ice_rx_ring { struct ice_tx_ring *xdp_ring; struct ice_rx_ring *next; /* pointer to next ring in q_vector */ struct xsk_buff_pool *xsk_pool; + u32 nr_frags; dma_addr_t dma; /* physical address of ring */ u16 rx_buf_len; u8 dcb_tc; /* Traffic class of ring */ diff --git a/drivers/net/ethernet/intel/ice/ice_txrx_lib.h b/drivers/net/ethernet/intel/ice/ice_txrx_lib.h index 762047508619..afcead4baef4 100644 --- a/drivers/net/ethernet/intel/ice/ice_txrx_lib.h +++ b/drivers/net/ethernet/intel/ice/ice_txrx_lib.h @@ -12,26 +12,39 @@ * act: action to store onto Rx buffers related to XDP buffer parts * * Set action that should be taken before putting Rx buffer from first frag - * to one before last. Last one is handled by caller of this function as it - * is the EOP frag that is currently being processed. This function is - * supposed to be called only when XDP buffer contains frags. + * to the last. */ static inline void ice_set_rx_bufs_act(struct xdp_buff *xdp, const struct ice_rx_ring *rx_ring, const unsigned int act) { - const struct skb_shared_info *sinfo = xdp_get_shared_info_from_buff(xdp); - u32 first = rx_ring->first_desc; - u32 nr_frags = sinfo->nr_frags; + u32 sinfo_frags = xdp_get_shared_info_from_buff(xdp)->nr_frags; + u32 nr_frags = rx_ring->nr_frags + 1; + u32 idx = rx_ring->first_desc; u32 cnt = rx_ring->count; struct ice_rx_buf *buf; for (int i = 0; i < nr_frags; i++) { - buf = &rx_ring->rx_buf[first]; + buf = &rx_ring->rx_buf[idx]; buf->act = act; - if (++first == cnt) - first = 0; + if (++idx == cnt) + idx = 0; + } + + /* adjust pagecnt_bias on frags freed by XDP prog */ + if (sinfo_frags < rx_ring->nr_frags && act == ICE_XDP_CONSUMED) { + u32 delta = rx_ring->nr_frags - sinfo_frags; + + while (delta) { + if (idx == 0) + idx = cnt - 1; + else + idx--; + buf = &rx_ring->rx_buf[idx]; + buf->pagecnt_bias--; + delta--; + } } } diff --git a/drivers/net/ethernet/intel/ice/ice_xsk.c b/drivers/net/ethernet/intel/ice/ice_xsk.c index 5d1ae8e4058a..8b81a1677045 100644 --- a/drivers/net/ethernet/intel/ice/ice_xsk.c +++ b/drivers/net/ethernet/intel/ice/ice_xsk.c @@ -825,7 +825,8 @@ ice_add_xsk_frag(struct ice_rx_ring *rx_ring, struct xdp_buff *first, } __skb_fill_page_desc_noacc(sinfo, sinfo->nr_frags++, - virt_to_page(xdp->data_hard_start), 0, size); + virt_to_page(xdp->data_hard_start), + XDP_PACKET_HEADROOM, size); sinfo->xdp_frags_size += size; xsk_buff_add_frag(xdp); @@ -895,7 +896,6 @@ int ice_clean_rx_irq_zc(struct ice_rx_ring *rx_ring, int budget) if (!first) { first = xdp; - xdp_buff_clear_frags_flag(first); } else if (ice_add_xsk_frag(rx_ring, first, xdp, size)) { break; } diff --git a/drivers/net/ethernet/intel/idpf/idpf_lib.c b/drivers/net/ethernet/intel/idpf/idpf_lib.c index 5fea2fd957eb..58179bd733ff 100644 --- a/drivers/net/ethernet/intel/idpf/idpf_lib.c +++ b/drivers/net/ethernet/intel/idpf/idpf_lib.c @@ -783,6 +783,8 @@ static int idpf_cfg_netdev(struct idpf_vport *vport) /* setup watchdog timeout value to be 5 second */ netdev->watchdog_timeo = 5 * HZ; + netdev->dev_port = idx; + /* configure default MTU size */ netdev->min_mtu = ETH_MIN_MTU; netdev->max_mtu = vport->max_mtu; diff --git a/drivers/net/ethernet/intel/idpf/virtchnl2.h b/drivers/net/ethernet/intel/idpf/virtchnl2.h index 8dc837889723..4a3c4454d25a 100644 --- a/drivers/net/ethernet/intel/idpf/virtchnl2.h +++ b/drivers/net/ethernet/intel/idpf/virtchnl2.h @@ -978,7 +978,7 @@ struct virtchnl2_ptype { u8 proto_id_count; __le16 pad; __le16 proto_id[]; -}; +} __packed __aligned(2); VIRTCHNL2_CHECK_STRUCT_LEN(6, virtchnl2_ptype); /** diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c index 6208923e29a2..c1adc94a5a65 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c @@ -716,7 +716,8 @@ static s32 ixgbe_read_iosf_sb_reg_x550(struct ixgbe_hw *hw, u32 reg_addr, if ((command & IXGBE_SB_IOSF_CTRL_RESP_STAT_MASK) != 0) { error = FIELD_GET(IXGBE_SB_IOSF_CTRL_CMPL_ERR_MASK, command); hw_dbg(hw, "Failed to read, error %x\n", error); - return -EIO; + ret = -EIO; + goto out; } if (!ret) diff --git a/drivers/net/ethernet/litex/litex_liteeth.c b/drivers/net/ethernet/litex/litex_liteeth.c index 5182fe737c37..ff54fbe41bcc 100644 --- a/drivers/net/ethernet/litex/litex_liteeth.c +++ b/drivers/net/ethernet/litex/litex_liteeth.c @@ -318,4 +318,5 @@ static struct platform_driver liteeth_driver = { module_platform_driver(liteeth_driver); MODULE_AUTHOR("Joel Stanley <joel@jms.id.au>"); +MODULE_DESCRIPTION("LiteX Liteeth Ethernet driver"); MODULE_LICENSE("GPL"); diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c index 820b1fabe297..23adf53c2aa1 100644 --- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c +++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c @@ -614,12 +614,38 @@ static void mvpp23_bm_set_8pool_mode(struct mvpp2 *priv) mvpp2_write(priv, MVPP22_BM_POOL_BASE_ADDR_HIGH_REG, val); } +/* Cleanup pool before actual initialization in the OS */ +static void mvpp2_bm_pool_cleanup(struct mvpp2 *priv, int pool_id) +{ + unsigned int thread = mvpp2_cpu_to_thread(priv, get_cpu()); + u32 val; + int i; + + /* Drain the BM from all possible residues left by firmware */ + for (i = 0; i < MVPP2_BM_POOL_SIZE_MAX; i++) + mvpp2_thread_read(priv, thread, MVPP2_BM_PHY_ALLOC_REG(pool_id)); + + put_cpu(); + + /* Stop the BM pool */ + val = mvpp2_read(priv, MVPP2_BM_POOL_CTRL_REG(pool_id)); + val |= MVPP2_BM_STOP_MASK; + mvpp2_write(priv, MVPP2_BM_POOL_CTRL_REG(pool_id), val); +} + static int mvpp2_bm_init(struct device *dev, struct mvpp2 *priv) { enum dma_data_direction dma_dir = DMA_FROM_DEVICE; int i, err, poolnum = MVPP2_BM_POOLS_NUM; struct mvpp2_port *port; + if (priv->percpu_pools) + poolnum = mvpp2_get_nrxqs(priv) * 2; + + /* Clean up the pool state in case it contains stale state */ + for (i = 0; i < poolnum; i++) + mvpp2_bm_pool_cleanup(priv, i); + if (priv->percpu_pools) { for (i = 0; i < priv->port_count; i++) { port = priv->port_list[i]; @@ -629,7 +655,6 @@ static int mvpp2_bm_init(struct device *dev, struct mvpp2 *priv) } } - poolnum = mvpp2_get_nrxqs(priv) * 2; for (i = 0; i < poolnum; i++) { /* the pool in use */ int pn = i / (poolnum / 2); diff --git a/drivers/net/ethernet/marvell/octeontx2/af/mbox.c b/drivers/net/ethernet/marvell/octeontx2/af/mbox.c index 9690ac01f02c..b92264d0a77e 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/mbox.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/mbox.c @@ -413,4 +413,5 @@ const char *otx2_mbox_id2name(u16 id) EXPORT_SYMBOL(otx2_mbox_id2name); MODULE_AUTHOR("Marvell."); +MODULE_DESCRIPTION("Marvell RVU NIC Mbox helpers"); MODULE_LICENSE("GPL v2"); diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c index 2928898c7f8d..7f786de61014 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c @@ -314,7 +314,6 @@ static int otx2_set_channels(struct net_device *dev, pfvf->hw.tx_queues = channel->tx_count; if (pfvf->xdp_prog) pfvf->hw.xdp_queues = channel->rx_count; - pfvf->hw.non_qos_queues = pfvf->hw.tx_queues + pfvf->hw.xdp_queues; if (if_up) err = dev->netdev_ops->ndo_open(dev); diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c index a57455aebff6..e5fe67e73865 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c @@ -1744,6 +1744,7 @@ int otx2_open(struct net_device *netdev) /* RQ and SQs are mapped to different CQs, * so find out max CQ IRQs (i.e CINTs) needed. */ + pf->hw.non_qos_queues = pf->hw.tx_queues + pf->hw.xdp_queues; pf->hw.cint_cnt = max3(pf->hw.rx_queues, pf->hw.tx_queues, pf->hw.tc_tx_queues); @@ -2643,8 +2644,6 @@ static int otx2_xdp_setup(struct otx2_nic *pf, struct bpf_prog *prog) xdp_features_clear_redirect_target(dev); } - pf->hw.non_qos_queues += pf->hw.xdp_queues; - if (if_up) otx2_open(pf->netdev); diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c index 4d519ea833b2..f828d32737af 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c @@ -1403,7 +1403,7 @@ static bool otx2_xdp_rcv_pkt_handler(struct otx2_nic *pfvf, struct otx2_cq_queue *cq, bool *need_xdp_flush) { - unsigned char *hard_start, *data; + unsigned char *hard_start; int qidx = cq->cq_idx; struct xdp_buff xdp; struct page *page; @@ -1417,9 +1417,8 @@ static bool otx2_xdp_rcv_pkt_handler(struct otx2_nic *pfvf, xdp_init_buff(&xdp, pfvf->rbsize, &cq->xdp_rxq); - data = (unsigned char *)phys_to_virt(pa); - hard_start = page_address(page); - xdp_prepare_buff(&xdp, hard_start, data - hard_start, + hard_start = (unsigned char *)phys_to_virt(pa); + xdp_prepare_buff(&xdp, hard_start, OTX2_HEAD_ROOM, cqe->sg.seg_size, false); act = bpf_prog_run_xdp(prog, &xdp); diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c index a6e91573f8da..de123350bd46 100644 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c @@ -4761,7 +4761,10 @@ static int mtk_probe(struct platform_device *pdev) } if (MTK_HAS_CAPS(eth->soc->caps, MTK_36BIT_DMA)) { - err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(36)); + err = dma_set_mask(&pdev->dev, DMA_BIT_MASK(36)); + if (!err) + err = dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32)); + if (err) { dev_err(&pdev->dev, "Wrong DMA config\n"); return -EINVAL; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c index a7b1f9686c09..4957412ff1f6 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c @@ -1923,6 +1923,7 @@ static void cmd_status_log(struct mlx5_core_dev *dev, u16 opcode, u8 status, { const char *namep = mlx5_command_str(opcode); struct mlx5_cmd_stats *stats; + unsigned long flags; if (!err || !(strcmp(namep, "unknown command opcode"))) return; @@ -1930,7 +1931,7 @@ static void cmd_status_log(struct mlx5_core_dev *dev, u16 opcode, u8 status, stats = xa_load(&dev->cmd.stats, opcode); if (!stats) return; - spin_lock_irq(&stats->lock); + spin_lock_irqsave(&stats->lock, flags); stats->failed++; if (err < 0) stats->last_failed_errno = -err; @@ -1939,7 +1940,7 @@ static void cmd_status_log(struct mlx5_core_dev *dev, u16 opcode, u8 status, stats->last_failed_mbox_status = status; stats->last_failed_syndrome = syndrome; } - spin_unlock_irq(&stats->lock); + spin_unlock_irqrestore(&stats->lock, flags); } /* preserve -EREMOTEIO for outbox.status != OK, otherwise return err as is */ diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h index 0bfe1ca8a364..55c6ace0acd5 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h @@ -1124,7 +1124,7 @@ static inline bool mlx5_tx_swp_supported(struct mlx5_core_dev *mdev) extern const struct ethtool_ops mlx5e_ethtool_ops; int mlx5e_create_mkey(struct mlx5_core_dev *mdev, u32 pdn, u32 *mkey); -int mlx5e_create_mdev_resources(struct mlx5_core_dev *mdev); +int mlx5e_create_mdev_resources(struct mlx5_core_dev *mdev, bool create_tises); void mlx5e_destroy_mdev_resources(struct mlx5_core_dev *mdev); int mlx5e_refresh_tirs(struct mlx5e_priv *priv, bool enable_uc_lb, bool enable_mc_lb); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/fs_tt_redirect.c b/drivers/net/ethernet/mellanox/mlx5/core/en/fs_tt_redirect.c index e1283531e0b8..671adbad0a40 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/fs_tt_redirect.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/fs_tt_redirect.c @@ -436,6 +436,7 @@ static int fs_any_create_groups(struct mlx5e_flow_table *ft) in = kvzalloc(inlen, GFP_KERNEL); if (!in || !ft->g) { kfree(ft->g); + ft->g = NULL; kvfree(in); return -ENOMEM; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/params.c b/drivers/net/ethernet/mellanox/mlx5/core/en/params.c index 284253b79266..5d213a9886f1 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/params.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/params.c @@ -1064,8 +1064,8 @@ void mlx5e_build_sq_param(struct mlx5_core_dev *mdev, void *wq = MLX5_ADDR_OF(sqc, sqc, wq); bool allow_swp; - allow_swp = - mlx5_geneve_tx_allowed(mdev) || !!mlx5_ipsec_device_caps(mdev); + allow_swp = mlx5_geneve_tx_allowed(mdev) || + (mlx5_ipsec_device_caps(mdev) & MLX5_IPSEC_CAP_CRYPTO); mlx5e_build_sq_param_common(mdev, param); MLX5_SET(wq, wq, log_wq_sz, params->log_sq_size); MLX5_SET(sqc, sqc, allow_swp, allow_swp); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c b/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c index c206cc0a8483..078f56a3cbb2 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c @@ -213,7 +213,7 @@ static void mlx5e_ptp_handle_ts_cqe(struct mlx5e_ptpsq *ptpsq, mlx5e_ptpsq_mark_ts_cqes_undelivered(ptpsq, hwtstamp); out: napi_consume_skb(skb, budget); - md_buff[*md_buff_sz++] = metadata_id; + md_buff[(*md_buff_sz)++] = metadata_id; if (unlikely(mlx5e_ptp_metadata_map_unhealthy(&ptpsq->metadata_map)) && !test_and_set_bit(MLX5E_SQ_STATE_RECOVERING, &sq->state)) queue_work(ptpsq->txqsq.priv->wq, &ptpsq->report_unhealthy_work); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c index 161c5190c236..05612d9c6080 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c @@ -336,12 +336,17 @@ void mlx5e_ipsec_build_accel_xfrm_attrs(struct mlx5e_ipsec_sa_entry *sa_entry, /* iv len */ aes_gcm->icv_len = x->aead->alg_icv_len; + attrs->dir = x->xso.dir; + /* esn */ if (x->props.flags & XFRM_STATE_ESN) { attrs->replay_esn.trigger = true; attrs->replay_esn.esn = sa_entry->esn_state.esn; attrs->replay_esn.esn_msb = sa_entry->esn_state.esn_msb; attrs->replay_esn.overlap = sa_entry->esn_state.overlap; + if (attrs->dir == XFRM_DEV_OFFLOAD_OUT) + goto skip_replay_window; + switch (x->replay_esn->replay_window) { case 32: attrs->replay_esn.replay_window = @@ -365,7 +370,7 @@ void mlx5e_ipsec_build_accel_xfrm_attrs(struct mlx5e_ipsec_sa_entry *sa_entry, } } - attrs->dir = x->xso.dir; +skip_replay_window: /* spi */ attrs->spi = be32_to_cpu(x->id.spi); @@ -501,7 +506,8 @@ static int mlx5e_xfrm_validate_state(struct mlx5_core_dev *mdev, return -EINVAL; } - if (x->replay_esn && x->replay_esn->replay_window != 32 && + if (x->replay_esn && x->xso.dir == XFRM_DEV_OFFLOAD_IN && + x->replay_esn->replay_window != 32 && x->replay_esn->replay_window != 64 && x->replay_esn->replay_window != 128 && x->replay_esn->replay_window != 256) { diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c b/drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c index bb7f86c993e5..e66f486faafe 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c @@ -254,11 +254,13 @@ static int arfs_create_groups(struct mlx5e_flow_table *ft, ft->g = kcalloc(MLX5E_ARFS_NUM_GROUPS, sizeof(*ft->g), GFP_KERNEL); - in = kvzalloc(inlen, GFP_KERNEL); - if (!in || !ft->g) { - kfree(ft->g); - kvfree(in); + if (!ft->g) return -ENOMEM; + + in = kvzalloc(inlen, GFP_KERNEL); + if (!in) { + err = -ENOMEM; + goto err_free_g; } mc = MLX5_ADDR_OF(create_flow_group_in, in, match_criteria); @@ -278,7 +280,7 @@ static int arfs_create_groups(struct mlx5e_flow_table *ft, break; default: err = -EINVAL; - goto out; + goto err_free_in; } switch (type) { @@ -300,7 +302,7 @@ static int arfs_create_groups(struct mlx5e_flow_table *ft, break; default: err = -EINVAL; - goto out; + goto err_free_in; } MLX5_SET_CFG(in, match_criteria_enable, MLX5_MATCH_OUTER_HEADERS); @@ -309,7 +311,7 @@ static int arfs_create_groups(struct mlx5e_flow_table *ft, MLX5_SET_CFG(in, end_flow_index, ix - 1); ft->g[ft->num_groups] = mlx5_create_flow_group(ft->t, in); if (IS_ERR(ft->g[ft->num_groups])) - goto err; + goto err_clean_group; ft->num_groups++; memset(in, 0, inlen); @@ -318,18 +320,20 @@ static int arfs_create_groups(struct mlx5e_flow_table *ft, MLX5_SET_CFG(in, end_flow_index, ix - 1); ft->g[ft->num_groups] = mlx5_create_flow_group(ft->t, in); if (IS_ERR(ft->g[ft->num_groups])) - goto err; + goto err_clean_group; ft->num_groups++; kvfree(in); return 0; -err: +err_clean_group: err = PTR_ERR(ft->g[ft->num_groups]); ft->g[ft->num_groups] = NULL; -out: +err_free_in: kvfree(in); - +err_free_g: + kfree(ft->g); + ft->g = NULL; return err; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_common.c b/drivers/net/ethernet/mellanox/mlx5/core/en_common.c index 67f546683e85..6ed3a32b7e22 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_common.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_common.c @@ -95,7 +95,7 @@ static void mlx5e_destroy_tises(struct mlx5_core_dev *mdev, u32 tisn[MLX5_MAX_PO { int tc, i; - for (i = 0; i < MLX5_MAX_PORTS; i++) + for (i = 0; i < mlx5e_get_num_lag_ports(mdev); i++) for (tc = 0; tc < MLX5_MAX_NUM_TC; tc++) mlx5e_destroy_tis(mdev, tisn[i][tc]); } @@ -110,7 +110,7 @@ static int mlx5e_create_tises(struct mlx5_core_dev *mdev, u32 tisn[MLX5_MAX_PORT int tc, i; int err; - for (i = 0; i < MLX5_MAX_PORTS; i++) { + for (i = 0; i < mlx5e_get_num_lag_ports(mdev); i++) { for (tc = 0; tc < MLX5_MAX_NUM_TC; tc++) { u32 in[MLX5_ST_SZ_DW(create_tis_in)] = {}; void *tisc; @@ -140,7 +140,7 @@ err_close_tises: return err; } -int mlx5e_create_mdev_resources(struct mlx5_core_dev *mdev) +int mlx5e_create_mdev_resources(struct mlx5_core_dev *mdev, bool create_tises) { struct mlx5e_hw_objs *res = &mdev->mlx5e_res.hw_objs; int err; @@ -169,11 +169,15 @@ int mlx5e_create_mdev_resources(struct mlx5_core_dev *mdev) goto err_destroy_mkey; } - err = mlx5e_create_tises(mdev, res->tisn); - if (err) { - mlx5_core_err(mdev, "alloc tises failed, %d\n", err); - goto err_destroy_bfreg; + if (create_tises) { + err = mlx5e_create_tises(mdev, res->tisn); + if (err) { + mlx5_core_err(mdev, "alloc tises failed, %d\n", err); + goto err_destroy_bfreg; + } + res->tisn_valid = true; } + INIT_LIST_HEAD(&res->td.tirs_list); mutex_init(&res->td.list_lock); @@ -203,7 +207,8 @@ void mlx5e_destroy_mdev_resources(struct mlx5_core_dev *mdev) mlx5_crypto_dek_cleanup(mdev->mlx5e_res.dek_priv); mdev->mlx5e_res.dek_priv = NULL; - mlx5e_destroy_tises(mdev, res->tisn); + if (res->tisn_valid) + mlx5e_destroy_tises(mdev, res->tisn); mlx5_free_bfreg(mdev, &res->bfreg); mlx5_core_destroy_mkey(mdev, res->mkey); mlx5_core_dealloc_transport_domain(mdev, res->td.tdn); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index b5f1c4ca38ba..c8e8f512803e 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -5992,7 +5992,7 @@ static int mlx5e_resume(struct auxiliary_device *adev) if (netif_device_present(netdev)) return 0; - err = mlx5e_create_mdev_resources(mdev); + err = mlx5e_create_mdev_resources(mdev, true); if (err) return err; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c index 30932c9c9a8f..9fb2c057bd78 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c @@ -761,7 +761,7 @@ static int mlx5e_hairpin_create_indirect_rqt(struct mlx5e_hairpin *hp) err = mlx5e_rss_params_indir_init(&indir, mdev, mlx5e_rqt_size(mdev, hp->num_channels), - mlx5e_rqt_size(mdev, priv->max_nch)); + mlx5e_rqt_size(mdev, hp->num_channels)); if (err) return err; @@ -2014,9 +2014,10 @@ static void mlx5e_tc_del_fdb_peer_flow(struct mlx5e_tc_flow *flow, list_for_each_entry_safe(peer_flow, tmp, &flow->peer_flows, peer_flows) { if (peer_index != mlx5_get_dev_index(peer_flow->priv->mdev)) continue; + + list_del(&peer_flow->peer_flows); if (refcount_dec_and_test(&peer_flow->refcnt)) { mlx5e_tc_del_fdb_flow(peer_flow->priv, peer_flow); - list_del(&peer_flow->peer_flows); kfree(peer_flow); } } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge_mcast.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge_mcast.c index a7ed87e9d842..22dd30cf8033 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge_mcast.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge_mcast.c @@ -83,6 +83,7 @@ mlx5_esw_bridge_mdb_flow_create(u16 esw_owner_vhca_id, struct mlx5_esw_bridge_md i++; } + rule_spec->flow_context.flags |= FLOW_CONTEXT_UPLINK_HAIRPIN_EN; rule_spec->match_criteria_enable = MLX5_MATCH_OUTER_HEADERS; dmac_v = MLX5_ADDR_OF(fte_match_param, rule_spec->match_value, outer_headers.dmac_47_16); ether_addr_copy(dmac_v, entry->key.addr); @@ -587,6 +588,7 @@ mlx5_esw_bridge_mcast_vlan_flow_create(u16 vlan_proto, struct mlx5_esw_bridge_po if (!rule_spec) return ERR_PTR(-ENOMEM); + rule_spec->flow_context.flags |= FLOW_CONTEXT_UPLINK_HAIRPIN_EN; rule_spec->match_criteria_enable = MLX5_MATCH_OUTER_HEADERS; flow_act.action |= MLX5_FLOW_CONTEXT_ACTION_PACKET_REFORMAT; @@ -662,6 +664,7 @@ mlx5_esw_bridge_mcast_fwd_flow_create(struct mlx5_esw_bridge_port *port) dest.vport.flags = MLX5_FLOW_DEST_VPORT_VHCA_ID; dest.vport.vhca_id = port->esw_owner_vhca_id; } + rule_spec->flow_context.flags |= FLOW_CONTEXT_UPLINK_HAIRPIN_EN; handle = mlx5_add_flow_rules(port->mcast.ft, rule_spec, &flow_act, &dest, 1); kvfree(rule_spec); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c index 1616a6144f7b..9b8599c200e2 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c @@ -566,6 +566,8 @@ static int mlx5_cmd_set_fte(struct mlx5_core_dev *dev, fte->flow_context.flow_tag); MLX5_SET(flow_context, in_flow_context, flow_source, fte->flow_context.flow_source); + MLX5_SET(flow_context, in_flow_context, uplink_hairpin_en, + !!(fte->flow_context.flags & FLOW_CONTEXT_UPLINK_HAIRPIN_EN)); MLX5_SET(flow_context, in_flow_context, extended_destination, extended_dest); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c index 58845121954c..d77be1b4dd9c 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c @@ -783,7 +783,7 @@ static int mlx5_rdma_setup_rn(struct ib_device *ibdev, u32 port_num, } /* This should only be called once per mdev */ - err = mlx5e_create_mdev_resources(mdev); + err = mlx5e_create_mdev_resources(mdev, false); if (err) goto destroy_ht; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/aso.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/aso.c index 40c7be124041..58bd749b5e4d 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lib/aso.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/aso.c @@ -98,7 +98,7 @@ static int create_aso_cq(struct mlx5_aso_cq *cq, void *cqc_data) mlx5_fill_page_frag_array(&cq->wq_ctrl.buf, (__be64 *)MLX5_ADDR_OF(create_cq_in, in, pas)); - MLX5_SET(cqc, cqc, cq_period_mode, DIM_CQ_PERIOD_MODE_START_FROM_EQE); + MLX5_SET(cqc, cqc, cq_period_mode, MLX5_CQ_PERIOD_MODE_START_FROM_EQE); MLX5_SET(cqc, cqc, c_eqn_or_apu_element, eqn); MLX5_SET(cqc, cqc, uar_page, mdev->priv.uar->index); MLX5_SET(cqc, cqc, log_page_size, cq->wq_ctrl.buf.page_shift - diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c index 6f9790e97fed..2ebb61ef3ea9 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c @@ -788,6 +788,7 @@ int mlx5dr_actions_build_ste_arr(struct mlx5dr_matcher *matcher, switch (action_type) { case DR_ACTION_TYP_DROP: attr.final_icm_addr = nic_dmn->drop_icm_addr; + attr.hit_gvmi = nic_dmn->drop_icm_addr >> 48; break; case DR_ACTION_TYP_FT: dest_action = action; @@ -873,11 +874,17 @@ int mlx5dr_actions_build_ste_arr(struct mlx5dr_matcher *matcher, action->sampler->tx_icm_addr; break; case DR_ACTION_TYP_VPORT: - attr.hit_gvmi = action->vport->caps->vhca_gvmi; - dest_action = action; - attr.final_icm_addr = rx_rule ? - action->vport->caps->icm_address_rx : - action->vport->caps->icm_address_tx; + if (unlikely(rx_rule && action->vport->caps->num == MLX5_VPORT_UPLINK)) { + /* can't go to uplink on RX rule - dropping instead */ + attr.final_icm_addr = nic_dmn->drop_icm_addr; + attr.hit_gvmi = nic_dmn->drop_icm_addr >> 48; + } else { + attr.hit_gvmi = action->vport->caps->vhca_gvmi; + dest_action = action; + attr.final_icm_addr = rx_rule ? + action->vport->caps->icm_address_rx : + action->vport->caps->icm_address_tx; + } break; case DR_ACTION_TYP_POP_VLAN: if (!rx_rule && !(dmn->ste_ctx->actions_caps & diff --git a/drivers/net/ethernet/mellanox/mlx5/core/vport.c b/drivers/net/ethernet/mellanox/mlx5/core/vport.c index 21753f327868..1005bb6935b6 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/vport.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/vport.c @@ -440,6 +440,27 @@ out: } EXPORT_SYMBOL_GPL(mlx5_query_nic_vport_system_image_guid); +int mlx5_query_nic_vport_sd_group(struct mlx5_core_dev *mdev, u8 *sd_group) +{ + int outlen = MLX5_ST_SZ_BYTES(query_nic_vport_context_out); + u32 *out; + int err; + + out = kvzalloc(outlen, GFP_KERNEL); + if (!out) + return -ENOMEM; + + err = mlx5_query_nic_vport_context(mdev, 0, out); + if (err) + goto out; + + *sd_group = MLX5_GET(query_nic_vport_context_out, out, + nic_vport_context.sd_group); +out: + kvfree(out); + return err; +} + int mlx5_query_nic_vport_node_guid(struct mlx5_core_dev *mdev, u64 *node_guid) { u32 *out; diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_port.c b/drivers/net/ethernet/microchip/lan966x/lan966x_port.c index 92108d354051..2e83bbb9477e 100644 --- a/drivers/net/ethernet/microchip/lan966x/lan966x_port.c +++ b/drivers/net/ethernet/microchip/lan966x/lan966x_port.c @@ -168,9 +168,10 @@ static void lan966x_port_link_up(struct lan966x_port *port) lan966x_taprio_speed_set(port, config->speed); /* Also the GIGA_MODE_ENA(1) needs to be set regardless of the - * port speed for QSGMII ports. + * port speed for QSGMII or SGMII ports. */ - if (phy_interface_num_ports(config->portmode) == 4) + if (phy_interface_num_ports(config->portmode) == 4 || + config->portmode == PHY_INTERFACE_MODE_SGMII) mode = DEV_MAC_MODE_CFG_GIGA_MODE_ENA_SET(1); lan_wr(config->duplex | mode, diff --git a/drivers/net/ethernet/netronome/nfp/flower/conntrack.c b/drivers/net/ethernet/netronome/nfp/flower/conntrack.c index 2967bab72505..15180538b80a 100644 --- a/drivers/net/ethernet/netronome/nfp/flower/conntrack.c +++ b/drivers/net/ethernet/netronome/nfp/flower/conntrack.c @@ -1424,10 +1424,30 @@ static void nfp_nft_ct_translate_mangle_action(struct flow_action_entry *mangle_ mangle_action->mangle.mask = (__force u32)cpu_to_be32(mangle_action->mangle.mask); return; + /* Both struct tcphdr and struct udphdr start with + * __be16 source; + * __be16 dest; + * so we can use the same code for both. + */ case FLOW_ACT_MANGLE_HDR_TYPE_TCP: case FLOW_ACT_MANGLE_HDR_TYPE_UDP: - mangle_action->mangle.val = (__force u16)cpu_to_be16(mangle_action->mangle.val); - mangle_action->mangle.mask = (__force u16)cpu_to_be16(mangle_action->mangle.mask); + if (mangle_action->mangle.offset == offsetof(struct tcphdr, source)) { + mangle_action->mangle.val = + (__force u32)cpu_to_be32(mangle_action->mangle.val << 16); + /* The mask of mangle action is inverse mask, + * so clear the dest tp port with 0xFFFF to + * instead of rotate-left operation. + */ + mangle_action->mangle.mask = + (__force u32)cpu_to_be32(mangle_action->mangle.mask << 16 | 0xFFFF); + } + if (mangle_action->mangle.offset == offsetof(struct tcphdr, dest)) { + mangle_action->mangle.offset = 0; + mangle_action->mangle.val = + (__force u32)cpu_to_be32(mangle_action->mangle.val); + mangle_action->mangle.mask = + (__force u32)cpu_to_be32(mangle_action->mangle.mask); + } return; default: @@ -1864,10 +1884,30 @@ int nfp_fl_ct_handle_post_ct(struct nfp_flower_priv *priv, { struct flow_rule *rule = flow_cls_offload_flow_rule(flow); struct nfp_fl_ct_flow_entry *ct_entry; + struct flow_action_entry *ct_goto; struct nfp_fl_ct_zone_entry *zt; + struct flow_action_entry *act; bool wildcarded = false; struct flow_match_ct ct; - struct flow_action_entry *ct_goto; + int i; + + flow_action_for_each(i, act, &rule->action) { + switch (act->id) { + case FLOW_ACTION_REDIRECT: + case FLOW_ACTION_REDIRECT_INGRESS: + case FLOW_ACTION_MIRRED: + case FLOW_ACTION_MIRRED_INGRESS: + if (act->dev->rtnl_link_ops && + !strcmp(act->dev->rtnl_link_ops->kind, "openvswitch")) { + NL_SET_ERR_MSG_MOD(extack, + "unsupported offload: out port is openvswitch internal port"); + return -EOPNOTSUPP; + } + break; + default: + break; + } + } flow_rule_match_ct(rule, &ct); if (!ct.mask->ct_zone) { diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-imx.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-imx.c index 8f730ada71f9..6b65420e11b5 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-imx.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-imx.c @@ -353,6 +353,10 @@ static int imx_dwmac_probe(struct platform_device *pdev) if (data->flags & STMMAC_FLAG_HWTSTAMP_CORRECT_LATENCY) plat_dat->flags |= STMMAC_FLAG_HWTSTAMP_CORRECT_LATENCY; + /* Default TX Q0 to use TSO and rest TXQ for TBS */ + for (int i = 1; i < plat_dat->tx_queues_to_use; i++) + plat_dat->tx_queues_cfg[i].tbs_en = 1; + plat_dat->host_dma_width = dwmac->ops->addr_width; plat_dat->init = imx_dwmac_init; plat_dat->exit = imx_dwmac_exit; diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index a0e46369ae15..25519952f754 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -3932,6 +3932,9 @@ static int __stmmac_open(struct net_device *dev, priv->rx_copybreak = STMMAC_RX_COPYBREAK; buf_sz = dma_conf->dma_buf_sz; + for (int i = 0; i < MTL_MAX_TX_QUEUES; i++) + if (priv->dma_conf.tx_queue[i].tbs & STMMAC_TBS_EN) + dma_conf->tx_queue[i].tbs = priv->dma_conf.tx_queue[i].tbs; memcpy(&priv->dma_conf, dma_conf, sizeof(*dma_conf)); stmmac_reset_queues_param(priv); @@ -7542,6 +7545,9 @@ int stmmac_dvr_probe(struct device *device, dev_err(priv->device, "unable to bring out of ahb reset: %pe\n", ERR_PTR(ret)); + /* Wait a bit for the reset to take effect */ + udelay(10); + /* Init MAC and get the capabilities */ ret = stmmac_hw_init(priv); if (ret) diff --git a/drivers/net/fjes/fjes_hw.c b/drivers/net/fjes/fjes_hw.c index 704e949484d0..b9b5554ea862 100644 --- a/drivers/net/fjes/fjes_hw.c +++ b/drivers/net/fjes/fjes_hw.c @@ -221,21 +221,25 @@ static int fjes_hw_setup(struct fjes_hw *hw) mem_size = FJES_DEV_REQ_BUF_SIZE(hw->max_epid); hw->hw_info.req_buf = kzalloc(mem_size, GFP_KERNEL); - if (!(hw->hw_info.req_buf)) - return -ENOMEM; + if (!(hw->hw_info.req_buf)) { + result = -ENOMEM; + goto free_ep_info; + } hw->hw_info.req_buf_size = mem_size; mem_size = FJES_DEV_RES_BUF_SIZE(hw->max_epid); hw->hw_info.res_buf = kzalloc(mem_size, GFP_KERNEL); - if (!(hw->hw_info.res_buf)) - return -ENOMEM; + if (!(hw->hw_info.res_buf)) { + result = -ENOMEM; + goto free_req_buf; + } hw->hw_info.res_buf_size = mem_size; result = fjes_hw_alloc_shared_status_region(hw); if (result) - return result; + goto free_res_buf; hw->hw_info.buffer_share_bit = 0; hw->hw_info.buffer_unshare_reserve_bit = 0; @@ -246,11 +250,11 @@ static int fjes_hw_setup(struct fjes_hw *hw) result = fjes_hw_alloc_epbuf(&buf_pair->tx); if (result) - return result; + goto free_epbuf; result = fjes_hw_alloc_epbuf(&buf_pair->rx); if (result) - return result; + goto free_epbuf; spin_lock_irqsave(&hw->rx_status_lock, flags); fjes_hw_setup_epbuf(&buf_pair->tx, mac, @@ -273,6 +277,25 @@ static int fjes_hw_setup(struct fjes_hw *hw) fjes_hw_init_command_registers(hw, ¶m); return 0; + +free_epbuf: + for (epidx = 0; epidx < hw->max_epid ; epidx++) { + if (epidx == hw->my_epid) + continue; + fjes_hw_free_epbuf(&hw->ep_shm_info[epidx].tx); + fjes_hw_free_epbuf(&hw->ep_shm_info[epidx].rx); + } + fjes_hw_free_shared_status_region(hw); +free_res_buf: + kfree(hw->hw_info.res_buf); + hw->hw_info.res_buf = NULL; +free_req_buf: + kfree(hw->hw_info.req_buf); + hw->hw_info.req_buf = NULL; +free_ep_info: + kfree(hw->ep_shm_info); + hw->ep_shm_info = NULL; + return result; } static void fjes_hw_cleanup(struct fjes_hw *hw) diff --git a/drivers/net/hyperv/netvsc.c b/drivers/net/hyperv/netvsc.c index 1dafa44155d0..a6fcbda64ecc 100644 --- a/drivers/net/hyperv/netvsc.c +++ b/drivers/net/hyperv/netvsc.c @@ -708,7 +708,10 @@ void netvsc_device_remove(struct hv_device *device) /* Disable NAPI and disassociate its context from the device. */ for (i = 0; i < net_device->num_chn; i++) { /* See also vmbus_reset_channel_cb(). */ - napi_disable(&net_device->chan_table[i].napi); + /* only disable enabled NAPI channel */ + if (i < ndev->real_num_rx_queues) + napi_disable(&net_device->chan_table[i].napi); + netif_napi_del(&net_device->chan_table[i].napi); } diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c index 4406427d4617..273bd8a20122 100644 --- a/drivers/net/hyperv/netvsc_drv.c +++ b/drivers/net/hyperv/netvsc_drv.c @@ -44,7 +44,7 @@ static unsigned int ring_size __ro_after_init = 128; module_param(ring_size, uint, 0444); -MODULE_PARM_DESC(ring_size, "Ring buffer size (# of pages)"); +MODULE_PARM_DESC(ring_size, "Ring buffer size (# of 4K pages)"); unsigned int netvsc_ring_bytes __ro_after_init; static const u32 default_msg = NETIF_MSG_DRV | NETIF_MSG_PROBE | @@ -2807,7 +2807,7 @@ static int __init netvsc_drv_init(void) pr_info("Increased ring_size to %u (min allowed)\n", ring_size); } - netvsc_ring_bytes = ring_size * PAGE_SIZE; + netvsc_ring_bytes = VMBUS_RING_SIZE(ring_size * 4096); register_netdevice_notifier(&netvsc_netdev_notifier); diff --git a/drivers/net/macsec.c b/drivers/net/macsec.c index e34816638569..7f5426285c61 100644 --- a/drivers/net/macsec.c +++ b/drivers/net/macsec.c @@ -607,11 +607,26 @@ static struct sk_buff *macsec_encrypt(struct sk_buff *skb, return ERR_PTR(-EINVAL); } - ret = skb_ensure_writable_head_tail(skb, dev); - if (unlikely(ret < 0)) { - macsec_txsa_put(tx_sa); - kfree_skb(skb); - return ERR_PTR(ret); + if (unlikely(skb_headroom(skb) < MACSEC_NEEDED_HEADROOM || + skb_tailroom(skb) < MACSEC_NEEDED_TAILROOM)) { + struct sk_buff *nskb = skb_copy_expand(skb, + MACSEC_NEEDED_HEADROOM, + MACSEC_NEEDED_TAILROOM, + GFP_ATOMIC); + if (likely(nskb)) { + consume_skb(skb); + skb = nskb; + } else { + macsec_txsa_put(tx_sa); + kfree_skb(skb); + return ERR_PTR(-ENOMEM); + } + } else { + skb = skb_unshare(skb, GFP_ATOMIC); + if (!skb) { + macsec_txsa_put(tx_sa); + return ERR_PTR(-ENOMEM); + } } unprotected_len = skb->len; diff --git a/drivers/net/phy/mediatek-ge-soc.c b/drivers/net/phy/mediatek-ge-soc.c index 8a20d9889f10..0f3a1538a8b8 100644 --- a/drivers/net/phy/mediatek-ge-soc.c +++ b/drivers/net/phy/mediatek-ge-soc.c @@ -489,7 +489,7 @@ static int tx_r50_fill_result(struct phy_device *phydev, u16 tx_r50_cal_val, u16 reg, val; if (phydev->drv->phy_id == MTK_GPHY_ID_MT7988) - bias = -2; + bias = -1; val = clamp_val(bias + tx_r50_cal_val, 0, 63); @@ -705,6 +705,11 @@ restore: static void mt798x_phy_common_finetune(struct phy_device *phydev) { phy_select_page(phydev, MTK_PHY_PAGE_EXTENDED_52B5); + /* SlvDSPreadyTime = 24, MasDSPreadyTime = 24 */ + __phy_write(phydev, 0x11, 0xc71); + __phy_write(phydev, 0x12, 0xc); + __phy_write(phydev, 0x10, 0x8fae); + /* EnabRandUpdTrig = 1 */ __phy_write(phydev, 0x11, 0x2f00); __phy_write(phydev, 0x12, 0xe); @@ -715,15 +720,56 @@ static void mt798x_phy_common_finetune(struct phy_device *phydev) __phy_write(phydev, 0x12, 0x0); __phy_write(phydev, 0x10, 0x83aa); - /* TrFreeze = 0 */ + /* FfeUpdGainForce = 1(Enable), FfeUpdGainForceVal = 4 */ + __phy_write(phydev, 0x11, 0x240); + __phy_write(phydev, 0x12, 0x0); + __phy_write(phydev, 0x10, 0x9680); + + /* TrFreeze = 0 (mt7988 default) */ __phy_write(phydev, 0x11, 0x0); __phy_write(phydev, 0x12, 0x0); __phy_write(phydev, 0x10, 0x9686); + /* SSTrKp100 = 5 */ + /* SSTrKf100 = 6 */ + /* SSTrKp1000Mas = 5 */ + /* SSTrKf1000Mas = 6 */ /* SSTrKp1000Slv = 5 */ + /* SSTrKf1000Slv = 6 */ __phy_write(phydev, 0x11, 0xbaef); __phy_write(phydev, 0x12, 0x2e); __phy_write(phydev, 0x10, 0x968c); + phy_restore_page(phydev, MTK_PHY_PAGE_STANDARD, 0); +} + +static void mt7981_phy_finetune(struct phy_device *phydev) +{ + u16 val[8] = { 0x01ce, 0x01c1, + 0x020f, 0x0202, + 0x03d0, 0x03c0, + 0x0013, 0x0005 }; + int i, k; + + /* 100M eye finetune: + * Keep middle level of TX MLT3 shapper as default. + * Only change TX MLT3 overshoot level here. + */ + for (k = 0, i = 1; i < 12; i++) { + if (i % 3 == 0) + continue; + phy_write_mmd(phydev, MDIO_MMD_VEND1, i, val[k++]); + } + + phy_select_page(phydev, MTK_PHY_PAGE_EXTENDED_52B5); + /* ResetSyncOffset = 6 */ + __phy_write(phydev, 0x11, 0x600); + __phy_write(phydev, 0x12, 0x0); + __phy_write(phydev, 0x10, 0x8fc0); + + /* VgaDecRate = 1 */ + __phy_write(phydev, 0x11, 0x4c2a); + __phy_write(phydev, 0x12, 0x3e); + __phy_write(phydev, 0x10, 0x8fa4); /* MrvlTrFix100Kp = 3, MrvlTrFix100Kf = 2, * MrvlTrFix1000Kp = 3, MrvlTrFix1000Kf = 2 @@ -738,7 +784,7 @@ static void mt798x_phy_common_finetune(struct phy_device *phydev) __phy_write(phydev, 0x10, 0x8ec0); phy_restore_page(phydev, MTK_PHY_PAGE_STANDARD, 0); - /* TR_OPEN_LOOP_EN = 1, lpf_x_average = 9*/ + /* TR_OPEN_LOOP_EN = 1, lpf_x_average = 9 */ phy_modify_mmd(phydev, MDIO_MMD_VEND1, MTK_PHY_RG_DEV1E_REG234, MTK_PHY_TR_OPEN_LOOP_EN_MASK | MTK_PHY_LPF_X_AVERAGE_MASK, BIT(0) | FIELD_PREP(MTK_PHY_LPF_X_AVERAGE_MASK, 0x9)); @@ -771,48 +817,6 @@ static void mt798x_phy_common_finetune(struct phy_device *phydev) phy_write_mmd(phydev, MDIO_MMD_VEND1, MTK_PHY_LDO_OUTPUT_V, 0x2222); } -static void mt7981_phy_finetune(struct phy_device *phydev) -{ - u16 val[8] = { 0x01ce, 0x01c1, - 0x020f, 0x0202, - 0x03d0, 0x03c0, - 0x0013, 0x0005 }; - int i, k; - - /* 100M eye finetune: - * Keep middle level of TX MLT3 shapper as default. - * Only change TX MLT3 overshoot level here. - */ - for (k = 0, i = 1; i < 12; i++) { - if (i % 3 == 0) - continue; - phy_write_mmd(phydev, MDIO_MMD_VEND1, i, val[k++]); - } - - phy_select_page(phydev, MTK_PHY_PAGE_EXTENDED_52B5); - /* SlvDSPreadyTime = 24, MasDSPreadyTime = 24 */ - __phy_write(phydev, 0x11, 0xc71); - __phy_write(phydev, 0x12, 0xc); - __phy_write(phydev, 0x10, 0x8fae); - - /* ResetSyncOffset = 6 */ - __phy_write(phydev, 0x11, 0x600); - __phy_write(phydev, 0x12, 0x0); - __phy_write(phydev, 0x10, 0x8fc0); - - /* VgaDecRate = 1 */ - __phy_write(phydev, 0x11, 0x4c2a); - __phy_write(phydev, 0x12, 0x3e); - __phy_write(phydev, 0x10, 0x8fa4); - - /* FfeUpdGainForce = 4 */ - __phy_write(phydev, 0x11, 0x240); - __phy_write(phydev, 0x12, 0x0); - __phy_write(phydev, 0x10, 0x9680); - - phy_restore_page(phydev, MTK_PHY_PAGE_STANDARD, 0); -} - static void mt7988_phy_finetune(struct phy_device *phydev) { u16 val[12] = { 0x0187, 0x01cd, 0x01c8, 0x0182, @@ -827,17 +831,7 @@ static void mt7988_phy_finetune(struct phy_device *phydev) /* TCT finetune */ phy_write_mmd(phydev, MDIO_MMD_VEND1, MTK_PHY_RG_TX_FILTER, 0x5); - /* Disable TX power saving */ - phy_modify_mmd(phydev, MDIO_MMD_VEND1, MTK_PHY_RXADC_CTRL_RG7, - MTK_PHY_DA_AD_BUF_BIAS_LP_MASK, 0x3 << 8); - phy_select_page(phydev, MTK_PHY_PAGE_EXTENDED_52B5); - - /* SlvDSPreadyTime = 24, MasDSPreadyTime = 12 */ - __phy_write(phydev, 0x11, 0x671); - __phy_write(phydev, 0x12, 0xc); - __phy_write(phydev, 0x10, 0x8fae); - /* ResetSyncOffset = 5 */ __phy_write(phydev, 0x11, 0x500); __phy_write(phydev, 0x12, 0x0); @@ -845,13 +839,27 @@ static void mt7988_phy_finetune(struct phy_device *phydev) /* VgaDecRate is 1 at default on mt7988 */ - phy_restore_page(phydev, MTK_PHY_PAGE_STANDARD, 0); + /* MrvlTrFix100Kp = 6, MrvlTrFix100Kf = 7, + * MrvlTrFix1000Kp = 6, MrvlTrFix1000Kf = 7 + */ + __phy_write(phydev, 0x11, 0xb90a); + __phy_write(phydev, 0x12, 0x6f); + __phy_write(phydev, 0x10, 0x8f82); + + /* RemAckCntLimitCtrl = 1 */ + __phy_write(phydev, 0x11, 0xfbba); + __phy_write(phydev, 0x12, 0xc3); + __phy_write(phydev, 0x10, 0x87f8); - phy_select_page(phydev, MTK_PHY_PAGE_EXTENDED_2A30); - /* TxClkOffset = 2 */ - __phy_modify(phydev, MTK_PHY_ANARG_RG, MTK_PHY_TCLKOFFSET_MASK, - FIELD_PREP(MTK_PHY_TCLKOFFSET_MASK, 0x2)); phy_restore_page(phydev, MTK_PHY_PAGE_STANDARD, 0); + + /* TR_OPEN_LOOP_EN = 1, lpf_x_average = 10 */ + phy_modify_mmd(phydev, MDIO_MMD_VEND1, MTK_PHY_RG_DEV1E_REG234, + MTK_PHY_TR_OPEN_LOOP_EN_MASK | MTK_PHY_LPF_X_AVERAGE_MASK, + BIT(0) | FIELD_PREP(MTK_PHY_LPF_X_AVERAGE_MASK, 0xa)); + + /* rg_tr_lpf_cnt_val = 1023 */ + phy_write_mmd(phydev, MDIO_MMD_VEND1, MTK_PHY_RG_LPF_CNT_VAL, 0x3ff); } static void mt798x_phy_eee(struct phy_device *phydev) @@ -884,11 +892,11 @@ static void mt798x_phy_eee(struct phy_device *phydev) MTK_PHY_LPI_SLV_SEND_TX_EN, FIELD_PREP(MTK_PHY_LPI_SLV_SEND_TX_TIMER_MASK, 0x120)); - phy_modify_mmd(phydev, MDIO_MMD_VEND1, MTK_PHY_RG_DEV1E_REG239, - MTK_PHY_LPI_SEND_LOC_TIMER_MASK | - MTK_PHY_LPI_TXPCS_LOC_RCV, - FIELD_PREP(MTK_PHY_LPI_SEND_LOC_TIMER_MASK, 0x117)); + /* Keep MTK_PHY_LPI_SEND_LOC_TIMER as 375 */ + phy_clear_bits_mmd(phydev, MDIO_MMD_VEND1, MTK_PHY_RG_DEV1E_REG239, + MTK_PHY_LPI_TXPCS_LOC_RCV); + /* This also fixes some IoT issues, such as CH340 */ phy_modify_mmd(phydev, MDIO_MMD_VEND1, MTK_PHY_RG_DEV1E_REG2C7, MTK_PHY_MAX_GAIN_MASK | MTK_PHY_MIN_GAIN_MASK, FIELD_PREP(MTK_PHY_MAX_GAIN_MASK, 0x8) | @@ -922,7 +930,7 @@ static void mt798x_phy_eee(struct phy_device *phydev) __phy_write(phydev, 0x12, 0x0); __phy_write(phydev, 0x10, 0x9690); - /* REG_EEE_st2TrKf1000 = 3 */ + /* REG_EEE_st2TrKf1000 = 2 */ __phy_write(phydev, 0x11, 0x114f); __phy_write(phydev, 0x12, 0x2); __phy_write(phydev, 0x10, 0x969a); @@ -947,7 +955,7 @@ static void mt798x_phy_eee(struct phy_device *phydev) __phy_write(phydev, 0x12, 0x0); __phy_write(phydev, 0x10, 0x96b8); - /* REGEEE_wake_slv_tr_wait_dfesigdet_en = 1 */ + /* REGEEE_wake_slv_tr_wait_dfesigdet_en = 0 */ __phy_write(phydev, 0x11, 0x1463); __phy_write(phydev, 0x12, 0x0); __phy_write(phydev, 0x10, 0x96ca); @@ -1459,6 +1467,13 @@ static int mt7988_phy_probe(struct phy_device *phydev) if (err) return err; + /* Disable TX power saving at probing to: + * 1. Meet common mode compliance test criteria + * 2. Make sure that TX-VCM calibration works fine + */ + phy_modify_mmd(phydev, MDIO_MMD_VEND1, MTK_PHY_RXADC_CTRL_RG7, + MTK_PHY_DA_AD_BUF_BIAS_LP_MASK, 0x3 << 8); + return mt798x_phy_calibration(phydev); } diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c index 81c20eb4b54b..dad720138baa 100644 --- a/drivers/net/phy/micrel.c +++ b/drivers/net/phy/micrel.c @@ -120,6 +120,11 @@ */ #define LAN8814_1PPM_FORMAT 17179 +#define PTP_RX_VERSION 0x0248 +#define PTP_TX_VERSION 0x0288 +#define PTP_MAX_VERSION(x) (((x) & GENMASK(7, 0)) << 8) +#define PTP_MIN_VERSION(x) ((x) & GENMASK(7, 0)) + #define PTP_RX_MOD 0x024F #define PTP_RX_MOD_BAD_UDPV4_CHKSUM_FORCE_FCS_DIS_ BIT(3) #define PTP_RX_TIMESTAMP_EN 0x024D @@ -3150,6 +3155,12 @@ static void lan8814_ptp_init(struct phy_device *phydev) lanphy_write_page_reg(phydev, 5, PTP_TX_PARSE_IP_ADDR_EN, 0); lanphy_write_page_reg(phydev, 5, PTP_RX_PARSE_IP_ADDR_EN, 0); + /* Disable checking for minorVersionPTP field */ + lanphy_write_page_reg(phydev, 5, PTP_RX_VERSION, + PTP_MAX_VERSION(0xff) | PTP_MIN_VERSION(0x0)); + lanphy_write_page_reg(phydev, 5, PTP_TX_VERSION, + PTP_MAX_VERSION(0xff) | PTP_MIN_VERSION(0x0)); + skb_queue_head_init(&ptp_priv->tx_queue); skb_queue_head_init(&ptp_priv->rx_queue); INIT_LIST_HEAD(&ptp_priv->rx_ts_list); diff --git a/drivers/net/tun.c b/drivers/net/tun.c index afa5497f7c35..4a4f8c8e79fa 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -1630,13 +1630,19 @@ static int tun_xdp_act(struct tun_struct *tun, struct bpf_prog *xdp_prog, switch (act) { case XDP_REDIRECT: err = xdp_do_redirect(tun->dev, xdp, xdp_prog); - if (err) + if (err) { + dev_core_stats_rx_dropped_inc(tun->dev); return err; + } + dev_sw_netstats_rx_add(tun->dev, xdp->data_end - xdp->data); break; case XDP_TX: err = tun_xdp_tx(tun->dev, xdp); - if (err < 0) + if (err < 0) { + dev_core_stats_rx_dropped_inc(tun->dev); return err; + } + dev_sw_netstats_rx_add(tun->dev, xdp->data_end - xdp->data); break; case XDP_PASS: break; diff --git a/drivers/net/wireless/ath/ath11k/core.h b/drivers/net/wireless/ath/ath11k/core.h index 7e3b6779f4e9..02e160d831be 100644 --- a/drivers/net/wireless/ath/ath11k/core.h +++ b/drivers/net/wireless/ath/ath11k/core.h @@ -368,10 +368,6 @@ struct ath11k_vif { struct ieee80211_chanctx_conf chanctx; struct ath11k_arp_ns_offload arp_ns_offload; struct ath11k_rekey_data rekey_data; - -#ifdef CONFIG_ATH11K_DEBUGFS - struct dentry *debugfs_twt; -#endif /* CONFIG_ATH11K_DEBUGFS */ }; struct ath11k_vif_iter { diff --git a/drivers/net/wireless/ath/ath11k/debugfs.c b/drivers/net/wireless/ath/ath11k/debugfs.c index a847bc0d50c0..a48e737ef35d 100644 --- a/drivers/net/wireless/ath/ath11k/debugfs.c +++ b/drivers/net/wireless/ath/ath11k/debugfs.c @@ -1894,35 +1894,30 @@ static const struct file_operations ath11k_fops_twt_resume_dialog = { .open = simple_open }; -void ath11k_debugfs_add_interface(struct ath11k_vif *arvif) +void ath11k_debugfs_op_vif_add(struct ieee80211_hw *hw, + struct ieee80211_vif *vif) { + struct ath11k_vif *arvif = ath11k_vif_to_arvif(vif); struct ath11k_base *ab = arvif->ar->ab; + struct dentry *debugfs_twt; if (arvif->vif->type != NL80211_IFTYPE_AP && !(arvif->vif->type == NL80211_IFTYPE_STATION && test_bit(WMI_TLV_SERVICE_STA_TWT, ab->wmi_ab.svc_map))) return; - arvif->debugfs_twt = debugfs_create_dir("twt", - arvif->vif->debugfs_dir); - debugfs_create_file("add_dialog", 0200, arvif->debugfs_twt, + debugfs_twt = debugfs_create_dir("twt", + arvif->vif->debugfs_dir); + debugfs_create_file("add_dialog", 0200, debugfs_twt, arvif, &ath11k_fops_twt_add_dialog); - debugfs_create_file("del_dialog", 0200, arvif->debugfs_twt, + debugfs_create_file("del_dialog", 0200, debugfs_twt, arvif, &ath11k_fops_twt_del_dialog); - debugfs_create_file("pause_dialog", 0200, arvif->debugfs_twt, + debugfs_create_file("pause_dialog", 0200, debugfs_twt, arvif, &ath11k_fops_twt_pause_dialog); - debugfs_create_file("resume_dialog", 0200, arvif->debugfs_twt, + debugfs_create_file("resume_dialog", 0200, debugfs_twt, arvif, &ath11k_fops_twt_resume_dialog); } -void ath11k_debugfs_remove_interface(struct ath11k_vif *arvif) -{ - if (!arvif->debugfs_twt) - return; - - debugfs_remove_recursive(arvif->debugfs_twt); - arvif->debugfs_twt = NULL; -} diff --git a/drivers/net/wireless/ath/ath11k/debugfs.h b/drivers/net/wireless/ath/ath11k/debugfs.h index 44d15845f39a..a39e458637b0 100644 --- a/drivers/net/wireless/ath/ath11k/debugfs.h +++ b/drivers/net/wireless/ath/ath11k/debugfs.h @@ -307,8 +307,8 @@ static inline int ath11k_debugfs_rx_filter(struct ath11k *ar) return ar->debug.rx_filter; } -void ath11k_debugfs_add_interface(struct ath11k_vif *arvif); -void ath11k_debugfs_remove_interface(struct ath11k_vif *arvif); +void ath11k_debugfs_op_vif_add(struct ieee80211_hw *hw, + struct ieee80211_vif *vif); void ath11k_debugfs_add_dbring_entry(struct ath11k *ar, enum wmi_direct_buffer_module id, enum ath11k_dbg_dbr_event event, @@ -387,14 +387,6 @@ static inline int ath11k_debugfs_get_fw_stats(struct ath11k *ar, return 0; } -static inline void ath11k_debugfs_add_interface(struct ath11k_vif *arvif) -{ -} - -static inline void ath11k_debugfs_remove_interface(struct ath11k_vif *arvif) -{ -} - static inline void ath11k_debugfs_add_dbring_entry(struct ath11k *ar, enum wmi_direct_buffer_module id, diff --git a/drivers/net/wireless/ath/ath11k/mac.c b/drivers/net/wireless/ath/ath11k/mac.c index db241589424d..b13525bbbb80 100644 --- a/drivers/net/wireless/ath/ath11k/mac.c +++ b/drivers/net/wireless/ath/ath11k/mac.c @@ -6756,13 +6756,6 @@ static int ath11k_mac_op_add_interface(struct ieee80211_hw *hw, goto err; } - /* In the case of hardware recovery, debugfs files are - * not deleted since ieee80211_ops.remove_interface() is - * not invoked. In such cases, try to delete the files. - * These will be re-created later. - */ - ath11k_debugfs_remove_interface(arvif); - memset(arvif, 0, sizeof(*arvif)); arvif->ar = ar; @@ -6939,8 +6932,6 @@ static int ath11k_mac_op_add_interface(struct ieee80211_hw *hw, ath11k_dp_vdev_tx_attach(ar, arvif); - ath11k_debugfs_add_interface(arvif); - if (vif->type != NL80211_IFTYPE_MONITOR && test_bit(ATH11K_FLAG_MONITOR_CONF_ENABLED, &ar->monitor_flags)) { ret = ath11k_mac_monitor_vdev_create(ar); @@ -7056,8 +7047,6 @@ err_vdev_del: /* Recalc txpower for remaining vdev */ ath11k_mac_txpower_recalc(ar); - ath11k_debugfs_remove_interface(arvif); - /* TODO: recal traffic pause state based on the available vdevs */ mutex_unlock(&ar->conf_mutex); @@ -9153,6 +9142,7 @@ static const struct ieee80211_ops ath11k_ops = { #endif #ifdef CONFIG_ATH11K_DEBUGFS + .vif_add_debugfs = ath11k_debugfs_op_vif_add, .sta_add_debugfs = ath11k_debugfs_sta_op_add, #endif diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c index 3b14f6476743..72075720969c 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause /* - * Copyright (C) 2018-2023 Intel Corporation + * Copyright (C) 2018-2024 Intel Corporation */ #include <linux/firmware.h> #include "iwl-drv.h" @@ -1096,7 +1096,7 @@ static int iwl_dbg_tlv_override_trig_node(struct iwl_fw_runtime *fwrt, node_trig = (void *)node_tlv->data; } - memcpy(node_trig->data + offset, trig->data, trig_data_len); + memcpy((u8 *)node_trig->data + offset, trig->data, trig_data_len); node_tlv->length = cpu_to_le32(size); if (policy & IWL_FW_INI_APPLY_POLICY_OVERRIDE_CFG) { diff --git a/drivers/net/wireless/intersil/p54/fwio.c b/drivers/net/wireless/intersil/p54/fwio.c index b52cce38115d..c4fe70e05b9b 100644 --- a/drivers/net/wireless/intersil/p54/fwio.c +++ b/drivers/net/wireless/intersil/p54/fwio.c @@ -125,7 +125,7 @@ int p54_parse_firmware(struct ieee80211_hw *dev, const struct firmware *fw) "FW rev %s - Softmac protocol %x.%x\n", fw_version, priv->fw_var >> 8, priv->fw_var & 0xff); snprintf(dev->wiphy->fw_version, sizeof(dev->wiphy->fw_version), - "%s - %x.%x", fw_version, + "%.19s - %x.%x", fw_version, priv->fw_var >> 8, priv->fw_var & 0xff); } diff --git a/drivers/net/xen-netback/netback.c b/drivers/net/xen-netback/netback.c index 88f760a7cbc3..fab361a250d6 100644 --- a/drivers/net/xen-netback/netback.c +++ b/drivers/net/xen-netback/netback.c @@ -104,13 +104,12 @@ bool provides_xdp_headroom = true; module_param(provides_xdp_headroom, bool, 0644); static void xenvif_idx_release(struct xenvif_queue *queue, u16 pending_idx, - u8 status); + s8 status); static void make_tx_response(struct xenvif_queue *queue, - struct xen_netif_tx_request *txp, + const struct xen_netif_tx_request *txp, unsigned int extra_count, - s8 st); -static void push_tx_responses(struct xenvif_queue *queue); + s8 status); static void xenvif_idx_unmap(struct xenvif_queue *queue, u16 pending_idx); @@ -208,13 +207,9 @@ static void xenvif_tx_err(struct xenvif_queue *queue, unsigned int extra_count, RING_IDX end) { RING_IDX cons = queue->tx.req_cons; - unsigned long flags; do { - spin_lock_irqsave(&queue->response_lock, flags); make_tx_response(queue, txp, extra_count, XEN_NETIF_RSP_ERROR); - push_tx_responses(queue); - spin_unlock_irqrestore(&queue->response_lock, flags); if (cons == end) break; RING_COPY_REQUEST(&queue->tx, cons++, txp); @@ -463,12 +458,20 @@ static void xenvif_get_requests(struct xenvif_queue *queue, } for (shinfo->nr_frags = 0; nr_slots > 0 && shinfo->nr_frags < MAX_SKB_FRAGS; - shinfo->nr_frags++, gop++, nr_slots--) { + nr_slots--) { + if (unlikely(!txp->size)) { + make_tx_response(queue, txp, 0, XEN_NETIF_RSP_OKAY); + ++txp; + continue; + } + index = pending_index(queue->pending_cons++); pending_idx = queue->pending_ring[index]; xenvif_tx_create_map_op(queue, pending_idx, txp, txp == first ? extra_count : 0, gop); frag_set_pending_idx(&frags[shinfo->nr_frags], pending_idx); + ++shinfo->nr_frags; + ++gop; if (txp == first) txp = txfrags; @@ -481,20 +484,33 @@ static void xenvif_get_requests(struct xenvif_queue *queue, shinfo = skb_shinfo(nskb); frags = shinfo->frags; - for (shinfo->nr_frags = 0; shinfo->nr_frags < nr_slots; - shinfo->nr_frags++, txp++, gop++) { + for (shinfo->nr_frags = 0; shinfo->nr_frags < nr_slots; ++txp) { + if (unlikely(!txp->size)) { + make_tx_response(queue, txp, 0, + XEN_NETIF_RSP_OKAY); + continue; + } + index = pending_index(queue->pending_cons++); pending_idx = queue->pending_ring[index]; xenvif_tx_create_map_op(queue, pending_idx, txp, 0, gop); frag_set_pending_idx(&frags[shinfo->nr_frags], pending_idx); + ++shinfo->nr_frags; + ++gop; + } + + if (shinfo->nr_frags) { + skb_shinfo(skb)->frag_list = nskb; + nskb = NULL; } + } - skb_shinfo(skb)->frag_list = nskb; - } else if (nskb) { + if (nskb) { /* A frag_list skb was allocated but it is no longer needed - * because enough slots were converted to copy ops above. + * because enough slots were converted to copy ops above or some + * were empty. */ kfree_skb(nskb); } @@ -963,7 +979,6 @@ static void xenvif_tx_build_gops(struct xenvif_queue *queue, (ret == 0) ? XEN_NETIF_RSP_OKAY : XEN_NETIF_RSP_ERROR); - push_tx_responses(queue); continue; } @@ -975,7 +990,6 @@ static void xenvif_tx_build_gops(struct xenvif_queue *queue, make_tx_response(queue, &txreq, extra_count, XEN_NETIF_RSP_OKAY); - push_tx_responses(queue); continue; } @@ -1401,8 +1415,35 @@ int xenvif_tx_action(struct xenvif_queue *queue, int budget) return work_done; } +static void _make_tx_response(struct xenvif_queue *queue, + const struct xen_netif_tx_request *txp, + unsigned int extra_count, + s8 status) +{ + RING_IDX i = queue->tx.rsp_prod_pvt; + struct xen_netif_tx_response *resp; + + resp = RING_GET_RESPONSE(&queue->tx, i); + resp->id = txp->id; + resp->status = status; + + while (extra_count-- != 0) + RING_GET_RESPONSE(&queue->tx, ++i)->status = XEN_NETIF_RSP_NULL; + + queue->tx.rsp_prod_pvt = ++i; +} + +static void push_tx_responses(struct xenvif_queue *queue) +{ + int notify; + + RING_PUSH_RESPONSES_AND_CHECK_NOTIFY(&queue->tx, notify); + if (notify) + notify_remote_via_irq(queue->tx_irq); +} + static void xenvif_idx_release(struct xenvif_queue *queue, u16 pending_idx, - u8 status) + s8 status) { struct pending_tx_info *pending_tx_info; pending_ring_idx_t index; @@ -1412,8 +1453,8 @@ static void xenvif_idx_release(struct xenvif_queue *queue, u16 pending_idx, spin_lock_irqsave(&queue->response_lock, flags); - make_tx_response(queue, &pending_tx_info->req, - pending_tx_info->extra_count, status); + _make_tx_response(queue, &pending_tx_info->req, + pending_tx_info->extra_count, status); /* Release the pending index before pusing the Tx response so * its available before a new Tx request is pushed by the @@ -1427,32 +1468,19 @@ static void xenvif_idx_release(struct xenvif_queue *queue, u16 pending_idx, spin_unlock_irqrestore(&queue->response_lock, flags); } - static void make_tx_response(struct xenvif_queue *queue, - struct xen_netif_tx_request *txp, + const struct xen_netif_tx_request *txp, unsigned int extra_count, - s8 st) + s8 status) { - RING_IDX i = queue->tx.rsp_prod_pvt; - struct xen_netif_tx_response *resp; - - resp = RING_GET_RESPONSE(&queue->tx, i); - resp->id = txp->id; - resp->status = st; - - while (extra_count-- != 0) - RING_GET_RESPONSE(&queue->tx, ++i)->status = XEN_NETIF_RSP_NULL; + unsigned long flags; - queue->tx.rsp_prod_pvt = ++i; -} + spin_lock_irqsave(&queue->response_lock, flags); -static void push_tx_responses(struct xenvif_queue *queue) -{ - int notify; + _make_tx_response(queue, txp, extra_count, status); + push_tx_responses(queue); - RING_PUSH_RESPONSES_AND_CHECK_NOTIFY(&queue->tx, notify); - if (notify) - notify_remote_via_irq(queue->tx_irq); + spin_unlock_irqrestore(&queue->response_lock, flags); } static void xenvif_idx_unmap(struct xenvif_queue *queue, u16 pending_idx) diff --git a/drivers/nvme/common/auth.c b/drivers/nvme/common/auth.c index a23ab5c968b9..a3455f1d67fa 100644 --- a/drivers/nvme/common/auth.c +++ b/drivers/nvme/common/auth.c @@ -471,4 +471,5 @@ int nvme_auth_generate_key(u8 *secret, struct nvme_dhchap_key **ret_key) } EXPORT_SYMBOL_GPL(nvme_auth_generate_key); +MODULE_DESCRIPTION("NVMe Authentication framework"); MODULE_LICENSE("GPL v2"); diff --git a/drivers/nvme/common/keyring.c b/drivers/nvme/common/keyring.c index a5c0431c101c..6f7e7a8fa5ae 100644 --- a/drivers/nvme/common/keyring.c +++ b/drivers/nvme/common/keyring.c @@ -181,5 +181,6 @@ static void __exit nvme_keyring_exit(void) MODULE_LICENSE("GPL v2"); MODULE_AUTHOR("Hannes Reinecke <hare@suse.de>"); +MODULE_DESCRIPTION("NVMe Keyring implementation"); module_init(nvme_keyring_init); module_exit(nvme_keyring_exit); diff --git a/drivers/nvme/host/apple.c b/drivers/nvme/host/apple.c index 596bb11eeba5..c727cd1f264b 100644 --- a/drivers/nvme/host/apple.c +++ b/drivers/nvme/host/apple.c @@ -797,6 +797,7 @@ static int apple_nvme_init_request(struct blk_mq_tag_set *set, static void apple_nvme_disable(struct apple_nvme *anv, bool shutdown) { + enum nvme_ctrl_state state = nvme_ctrl_state(&anv->ctrl); u32 csts = readl(anv->mmio_nvme + NVME_REG_CSTS); bool dead = false, freeze = false; unsigned long flags; @@ -808,8 +809,8 @@ static void apple_nvme_disable(struct apple_nvme *anv, bool shutdown) if (csts & NVME_CSTS_CFS) dead = true; - if (anv->ctrl.state == NVME_CTRL_LIVE || - anv->ctrl.state == NVME_CTRL_RESETTING) { + if (state == NVME_CTRL_LIVE || + state == NVME_CTRL_RESETTING) { freeze = true; nvme_start_freeze(&anv->ctrl); } @@ -881,7 +882,7 @@ static enum blk_eh_timer_return apple_nvme_timeout(struct request *req) unsigned long flags; u32 csts = readl(anv->mmio_nvme + NVME_REG_CSTS); - if (anv->ctrl.state != NVME_CTRL_LIVE) { + if (nvme_ctrl_state(&anv->ctrl) != NVME_CTRL_LIVE) { /* * From rdma.c: * If we are resetting, connecting or deleting we should @@ -985,10 +986,10 @@ static void apple_nvme_reset_work(struct work_struct *work) u32 boot_status, aqa; struct apple_nvme *anv = container_of(work, struct apple_nvme, ctrl.reset_work); + enum nvme_ctrl_state state = nvme_ctrl_state(&anv->ctrl); - if (anv->ctrl.state != NVME_CTRL_RESETTING) { - dev_warn(anv->dev, "ctrl state %d is not RESETTING\n", - anv->ctrl.state); + if (state != NVME_CTRL_RESETTING) { + dev_warn(anv->dev, "ctrl state %d is not RESETTING\n", state); ret = -ENODEV; goto out; } diff --git a/drivers/nvme/host/auth.c b/drivers/nvme/host/auth.c index 72c0525c75f5..a264b3ae078b 100644 --- a/drivers/nvme/host/auth.c +++ b/drivers/nvme/host/auth.c @@ -48,11 +48,6 @@ struct nvme_dhchap_queue_context { static struct workqueue_struct *nvme_auth_wq; -#define nvme_auth_flags_from_qid(qid) \ - (qid == 0) ? 0 : BLK_MQ_REQ_NOWAIT | BLK_MQ_REQ_RESERVED -#define nvme_auth_queue_from_qid(ctrl, qid) \ - (qid == 0) ? (ctrl)->fabrics_q : (ctrl)->connect_q - static inline int ctrl_max_dhchaps(struct nvme_ctrl *ctrl) { return ctrl->opts->nr_io_queues + ctrl->opts->nr_write_queues + @@ -63,10 +58,15 @@ static int nvme_auth_submit(struct nvme_ctrl *ctrl, int qid, void *data, size_t data_len, bool auth_send) { struct nvme_command cmd = {}; - blk_mq_req_flags_t flags = nvme_auth_flags_from_qid(qid); - struct request_queue *q = nvme_auth_queue_from_qid(ctrl, qid); + nvme_submit_flags_t flags = NVME_SUBMIT_RETRY; + struct request_queue *q = ctrl->fabrics_q; int ret; + if (qid != 0) { + flags |= NVME_SUBMIT_NOWAIT | NVME_SUBMIT_RESERVED; + q = ctrl->connect_q; + } + cmd.auth_common.opcode = nvme_fabrics_command; cmd.auth_common.secp = NVME_AUTH_DHCHAP_PROTOCOL_IDENTIFIER; cmd.auth_common.spsp0 = 0x01; @@ -80,8 +80,7 @@ static int nvme_auth_submit(struct nvme_ctrl *ctrl, int qid, } ret = __nvme_submit_sync_cmd(q, &cmd, NULL, data, data_len, - qid == 0 ? NVME_QID_ANY : qid, - 0, flags); + qid == 0 ? NVME_QID_ANY : qid, flags); if (ret > 0) dev_warn(ctrl->device, "qid %d auth_send failed with status %d\n", qid, ret); @@ -897,7 +896,7 @@ static void nvme_ctrl_auth_work(struct work_struct *work) * If the ctrl is no connected, bail as reconnect will handle * authentication. */ - if (ctrl->state != NVME_CTRL_LIVE) + if (nvme_ctrl_state(ctrl) != NVME_CTRL_LIVE) return; /* Authenticate admin queue first */ diff --git a/drivers/nvme/host/constants.c b/drivers/nvme/host/constants.c index 20f46c230885..6f2ebb5fcdb0 100644 --- a/drivers/nvme/host/constants.c +++ b/drivers/nvme/host/constants.c @@ -171,15 +171,15 @@ static const char * const nvme_statuses[] = { [NVME_SC_HOST_ABORTED_CMD] = "Host Aborted Command", }; -const unsigned char *nvme_get_error_status_str(u16 status) +const char *nvme_get_error_status_str(u16 status) { status &= 0x7ff; if (status < ARRAY_SIZE(nvme_statuses) && nvme_statuses[status]) - return nvme_statuses[status & 0x7ff]; + return nvme_statuses[status]; return "Unknown"; } -const unsigned char *nvme_get_opcode_str(u8 opcode) +const char *nvme_get_opcode_str(u8 opcode) { if (opcode < ARRAY_SIZE(nvme_ops) && nvme_ops[opcode]) return nvme_ops[opcode]; @@ -187,7 +187,7 @@ const unsigned char *nvme_get_opcode_str(u8 opcode) } EXPORT_SYMBOL_GPL(nvme_get_opcode_str); -const unsigned char *nvme_get_admin_opcode_str(u8 opcode) +const char *nvme_get_admin_opcode_str(u8 opcode) { if (opcode < ARRAY_SIZE(nvme_admin_ops) && nvme_admin_ops[opcode]) return nvme_admin_ops[opcode]; @@ -195,7 +195,7 @@ const unsigned char *nvme_get_admin_opcode_str(u8 opcode) } EXPORT_SYMBOL_GPL(nvme_get_admin_opcode_str); -const unsigned char *nvme_get_fabrics_opcode_str(u8 opcode) { +const char *nvme_get_fabrics_opcode_str(u8 opcode) { if (opcode < ARRAY_SIZE(nvme_fabrics_ops) && nvme_fabrics_ops[opcode]) return nvme_fabrics_ops[opcode]; return "Unknown"; diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index 85ab0fcf9e88..0d124a8ca9c3 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -338,6 +338,30 @@ static void nvme_log_error(struct request *req) nr->status & NVME_SC_DNR ? "DNR " : ""); } +static void nvme_log_err_passthru(struct request *req) +{ + struct nvme_ns *ns = req->q->queuedata; + struct nvme_request *nr = nvme_req(req); + + pr_err_ratelimited("%s: %s(0x%x), %s (sct 0x%x / sc 0x%x) %s%s" + "cdw10=0x%x cdw11=0x%x cdw12=0x%x cdw13=0x%x cdw14=0x%x cdw15=0x%x\n", + ns ? ns->disk->disk_name : dev_name(nr->ctrl->device), + ns ? nvme_get_opcode_str(nr->cmd->common.opcode) : + nvme_get_admin_opcode_str(nr->cmd->common.opcode), + nr->cmd->common.opcode, + nvme_get_error_status_str(nr->status), + nr->status >> 8 & 7, /* Status Code Type */ + nr->status & 0xff, /* Status Code */ + nr->status & NVME_SC_MORE ? "MORE " : "", + nr->status & NVME_SC_DNR ? "DNR " : "", + nr->cmd->common.cdw10, + nr->cmd->common.cdw11, + nr->cmd->common.cdw12, + nr->cmd->common.cdw13, + nr->cmd->common.cdw14, + nr->cmd->common.cdw14); +} + enum nvme_disposition { COMPLETE, RETRY, @@ -385,8 +409,12 @@ static inline void nvme_end_req(struct request *req) { blk_status_t status = nvme_error_status(nvme_req(req)->status); - if (unlikely(nvme_req(req)->status && !(req->rq_flags & RQF_QUIET))) - nvme_log_error(req); + if (unlikely(nvme_req(req)->status && !(req->rq_flags & RQF_QUIET))) { + if (blk_rq_is_passthrough(req)) + nvme_log_err_passthru(req); + else + nvme_log_error(req); + } nvme_end_req_zoned(req); nvme_trace_bio_complete(req); if (req->cmd_flags & REQ_NVME_MPATH) @@ -679,10 +707,21 @@ static inline void nvme_clear_nvme_request(struct request *req) /* initialize a passthrough request */ void nvme_init_request(struct request *req, struct nvme_command *cmd) { - if (req->q->queuedata) + struct nvme_request *nr = nvme_req(req); + bool logging_enabled; + + if (req->q->queuedata) { + struct nvme_ns *ns = req->q->disk->private_data; + + logging_enabled = ns->passthru_err_log_enabled; req->timeout = NVME_IO_TIMEOUT; - else /* no queuedata implies admin queue */ + } else { /* no queuedata implies admin queue */ + logging_enabled = nr->ctrl->passthru_err_log_enabled; req->timeout = NVME_ADMIN_TIMEOUT; + } + + if (!logging_enabled) + req->rq_flags |= RQF_QUIET; /* passthru commands should let the driver set the SGL flags */ cmd->common.flags &= ~NVME_CMD_SGL_ALL; @@ -691,8 +730,7 @@ void nvme_init_request(struct request *req, struct nvme_command *cmd) if (req->mq_hctx->type == HCTX_TYPE_POLL) req->cmd_flags |= REQ_POLLED; nvme_clear_nvme_request(req); - req->rq_flags |= RQF_QUIET; - memcpy(nvme_req(req)->cmd, cmd, sizeof(*cmd)); + memcpy(nr->cmd, cmd, sizeof(*cmd)); } EXPORT_SYMBOL_GPL(nvme_init_request); @@ -721,7 +759,7 @@ blk_status_t nvme_fail_nonready_command(struct nvme_ctrl *ctrl, EXPORT_SYMBOL_GPL(nvme_fail_nonready_command); bool __nvme_check_ready(struct nvme_ctrl *ctrl, struct request *rq, - bool queue_live) + bool queue_live, enum nvme_ctrl_state state) { struct nvme_request *req = nvme_req(rq); @@ -742,7 +780,7 @@ bool __nvme_check_ready(struct nvme_ctrl *ctrl, struct request *rq, * command, which is require to set the queue live in the * appropinquate states. */ - switch (nvme_ctrl_state(ctrl)) { + switch (state) { case NVME_CTRL_CONNECTING: if (blk_rq_is_passthrough(rq) && nvme_is_fabrics(req->cmd) && (req->cmd->fabrics.fctype == nvme_fabrics_type_connect || @@ -1051,20 +1089,27 @@ EXPORT_SYMBOL_NS_GPL(nvme_execute_rq, NVME_TARGET_PASSTHRU); */ int __nvme_submit_sync_cmd(struct request_queue *q, struct nvme_command *cmd, union nvme_result *result, void *buffer, unsigned bufflen, - int qid, int at_head, blk_mq_req_flags_t flags) + int qid, nvme_submit_flags_t flags) { struct request *req; int ret; + blk_mq_req_flags_t blk_flags = 0; + if (flags & NVME_SUBMIT_NOWAIT) + blk_flags |= BLK_MQ_REQ_NOWAIT; + if (flags & NVME_SUBMIT_RESERVED) + blk_flags |= BLK_MQ_REQ_RESERVED; if (qid == NVME_QID_ANY) - req = blk_mq_alloc_request(q, nvme_req_op(cmd), flags); + req = blk_mq_alloc_request(q, nvme_req_op(cmd), blk_flags); else - req = blk_mq_alloc_request_hctx(q, nvme_req_op(cmd), flags, + req = blk_mq_alloc_request_hctx(q, nvme_req_op(cmd), blk_flags, qid - 1); if (IS_ERR(req)) return PTR_ERR(req); nvme_init_request(req, cmd); + if (flags & NVME_SUBMIT_RETRY) + req->cmd_flags &= ~REQ_FAILFAST_DRIVER; if (buffer && bufflen) { ret = blk_rq_map_kern(q, req, buffer, bufflen, GFP_KERNEL); @@ -1072,7 +1117,7 @@ int __nvme_submit_sync_cmd(struct request_queue *q, struct nvme_command *cmd, goto out; } - ret = nvme_execute_rq(req, at_head); + ret = nvme_execute_rq(req, flags & NVME_SUBMIT_AT_HEAD); if (result && ret >= 0) *result = nvme_req(req)->result; out: @@ -1085,7 +1130,7 @@ int nvme_submit_sync_cmd(struct request_queue *q, struct nvme_command *cmd, void *buffer, unsigned bufflen) { return __nvme_submit_sync_cmd(q, cmd, NULL, buffer, bufflen, - NVME_QID_ANY, 0, 0); + NVME_QID_ANY, 0); } EXPORT_SYMBOL_GPL(nvme_submit_sync_cmd); @@ -1560,7 +1605,7 @@ static int nvme_features(struct nvme_ctrl *dev, u8 op, unsigned int fid, c.features.dword11 = cpu_to_le32(dword11); ret = __nvme_submit_sync_cmd(dev->admin_q, &c, &res, - buffer, buflen, NVME_QID_ANY, 0, 0); + buffer, buflen, NVME_QID_ANY, 0); if (ret >= 0 && result) *result = le32_to_cpu(res.u32); return ret; @@ -2172,7 +2217,7 @@ static int nvme_sec_submit(void *data, u16 spsp, u8 secp, void *buffer, size_t l cmd.common.cdw11 = cpu_to_le32(len); return __nvme_submit_sync_cmd(ctrl->admin_q, &cmd, NULL, buffer, len, - NVME_QID_ANY, 1, 0); + NVME_QID_ANY, NVME_SUBMIT_AT_HEAD); } static void nvme_configure_opal(struct nvme_ctrl *ctrl, bool was_suspended) @@ -3651,6 +3696,7 @@ static void nvme_alloc_ns(struct nvme_ctrl *ctrl, struct nvme_ns_info *info) ns->disk = disk; ns->queue = disk->queue; + ns->passthru_err_log_enabled = false; if (ctrl->opts && ctrl->opts->data_digest) blk_queue_flag_set(QUEUE_FLAG_STABLE_WRITES, ns->queue); @@ -3714,6 +3760,13 @@ static void nvme_alloc_ns(struct nvme_ctrl *ctrl, struct nvme_ns_info *info) nvme_mpath_add_disk(ns, info->anagrpid); nvme_fault_inject_init(&ns->fault_inject, ns->disk->disk_name); + /* + * Set ns->disk->device->driver_data to ns so we can access + * ns->logging_enabled in nvme_passthru_err_log_enabled_store() and + * nvme_passthru_err_log_enabled_show(). + */ + dev_set_drvdata(disk_to_dev(ns->disk), ns); + return; out_cleanup_ns_from_list: @@ -4514,6 +4567,7 @@ int nvme_init_ctrl(struct nvme_ctrl *ctrl, struct device *dev, int ret; WRITE_ONCE(ctrl->state, NVME_CTRL_NEW); + ctrl->passthru_err_log_enabled = false; clear_bit(NVME_CTRL_FAILFAST_EXPIRED, &ctrl->flags); spin_lock_init(&ctrl->lock); mutex_init(&ctrl->scan_lock); @@ -4851,5 +4905,6 @@ static void __exit nvme_core_exit(void) MODULE_LICENSE("GPL"); MODULE_VERSION("1.0"); +MODULE_DESCRIPTION("NVMe host core framework"); module_init(nvme_core_init); module_exit(nvme_core_exit); diff --git a/drivers/nvme/host/fabrics.c b/drivers/nvme/host/fabrics.c index b5752a77ad98..3499acbf6a82 100644 --- a/drivers/nvme/host/fabrics.c +++ b/drivers/nvme/host/fabrics.c @@ -180,7 +180,7 @@ int nvmf_reg_read32(struct nvme_ctrl *ctrl, u32 off, u32 *val) cmd.prop_get.offset = cpu_to_le32(off); ret = __nvme_submit_sync_cmd(ctrl->fabrics_q, &cmd, &res, NULL, 0, - NVME_QID_ANY, 0, 0); + NVME_QID_ANY, 0); if (ret >= 0) *val = le64_to_cpu(res.u64); @@ -226,7 +226,7 @@ int nvmf_reg_read64(struct nvme_ctrl *ctrl, u32 off, u64 *val) cmd.prop_get.offset = cpu_to_le32(off); ret = __nvme_submit_sync_cmd(ctrl->fabrics_q, &cmd, &res, NULL, 0, - NVME_QID_ANY, 0, 0); + NVME_QID_ANY, 0); if (ret >= 0) *val = le64_to_cpu(res.u64); @@ -271,7 +271,7 @@ int nvmf_reg_write32(struct nvme_ctrl *ctrl, u32 off, u32 val) cmd.prop_set.value = cpu_to_le64(val); ret = __nvme_submit_sync_cmd(ctrl->fabrics_q, &cmd, NULL, NULL, 0, - NVME_QID_ANY, 0, 0); + NVME_QID_ANY, 0); if (unlikely(ret)) dev_err(ctrl->device, "Property Set error: %d, offset %#x\n", @@ -450,8 +450,10 @@ int nvmf_connect_admin_queue(struct nvme_ctrl *ctrl) return -ENOMEM; ret = __nvme_submit_sync_cmd(ctrl->fabrics_q, &cmd, &res, - data, sizeof(*data), NVME_QID_ANY, 1, - BLK_MQ_REQ_RESERVED | BLK_MQ_REQ_NOWAIT); + data, sizeof(*data), NVME_QID_ANY, + NVME_SUBMIT_AT_HEAD | + NVME_SUBMIT_NOWAIT | + NVME_SUBMIT_RESERVED); if (ret) { nvmf_log_connect_error(ctrl, ret, le32_to_cpu(res.u32), &cmd, data); @@ -525,8 +527,10 @@ int nvmf_connect_io_queue(struct nvme_ctrl *ctrl, u16 qid) return -ENOMEM; ret = __nvme_submit_sync_cmd(ctrl->connect_q, &cmd, &res, - data, sizeof(*data), qid, 1, - BLK_MQ_REQ_RESERVED | BLK_MQ_REQ_NOWAIT); + data, sizeof(*data), qid, + NVME_SUBMIT_AT_HEAD | + NVME_SUBMIT_RESERVED | + NVME_SUBMIT_NOWAIT); if (ret) { nvmf_log_connect_error(ctrl, ret, le32_to_cpu(res.u32), &cmd, data); @@ -1488,6 +1492,7 @@ static void __exit nvmf_exit(void) } MODULE_LICENSE("GPL v2"); +MODULE_DESCRIPTION("NVMe host fabrics library"); module_init(nvmf_init); module_exit(nvmf_exit); diff --git a/drivers/nvme/host/fabrics.h b/drivers/nvme/host/fabrics.h index fbaee5a7be19..06cc54851b1b 100644 --- a/drivers/nvme/host/fabrics.h +++ b/drivers/nvme/host/fabrics.h @@ -185,9 +185,11 @@ static inline bool nvmf_ctlr_matches_baseopts(struct nvme_ctrl *ctrl, struct nvmf_ctrl_options *opts) { - if (ctrl->state == NVME_CTRL_DELETING || - ctrl->state == NVME_CTRL_DELETING_NOIO || - ctrl->state == NVME_CTRL_DEAD || + enum nvme_ctrl_state state = nvme_ctrl_state(ctrl); + + if (state == NVME_CTRL_DELETING || + state == NVME_CTRL_DELETING_NOIO || + state == NVME_CTRL_DEAD || strcmp(opts->subsysnqn, ctrl->opts->subsysnqn) || strcmp(opts->host->nqn, ctrl->opts->host->nqn) || !uuid_equal(&opts->host->id, &ctrl->opts->host->id)) diff --git a/drivers/nvme/host/fc.c b/drivers/nvme/host/fc.c index 16847a316421..68a5d971657b 100644 --- a/drivers/nvme/host/fc.c +++ b/drivers/nvme/host/fc.c @@ -221,11 +221,6 @@ static LIST_HEAD(nvme_fc_lport_list); static DEFINE_IDA(nvme_fc_local_port_cnt); static DEFINE_IDA(nvme_fc_ctrl_cnt); -static struct workqueue_struct *nvme_fc_wq; - -static bool nvme_fc_waiting_to_unload; -static DECLARE_COMPLETION(nvme_fc_unload_proceed); - /* * These items are short-term. They will eventually be moved into * a generic FC class. See comments in module init. @@ -255,8 +250,6 @@ nvme_fc_free_lport(struct kref *ref) /* remove from transport list */ spin_lock_irqsave(&nvme_fc_lock, flags); list_del(&lport->port_list); - if (nvme_fc_waiting_to_unload && list_empty(&nvme_fc_lport_list)) - complete(&nvme_fc_unload_proceed); spin_unlock_irqrestore(&nvme_fc_lock, flags); ida_free(&nvme_fc_local_port_cnt, lport->localport.port_num); @@ -2574,6 +2567,7 @@ static enum blk_eh_timer_return nvme_fc_timeout(struct request *rq) { struct nvme_fc_fcp_op *op = blk_mq_rq_to_pdu(rq); struct nvme_fc_ctrl *ctrl = op->ctrl; + u16 qnum = op->queue->qnum; struct nvme_fc_cmd_iu *cmdiu = &op->cmd_iu; struct nvme_command *sqe = &cmdiu->sqe; @@ -2582,10 +2576,11 @@ static enum blk_eh_timer_return nvme_fc_timeout(struct request *rq) * will detect the aborted io and will fail the connection. */ dev_info(ctrl->ctrl.device, - "NVME-FC{%d.%d}: io timeout: opcode %d fctype %d w10/11: " + "NVME-FC{%d.%d}: io timeout: opcode %d fctype %d (%s) w10/11: " "x%08x/x%08x\n", - ctrl->cnum, op->queue->qnum, sqe->common.opcode, - sqe->connect.fctype, sqe->common.cdw10, sqe->common.cdw11); + ctrl->cnum, qnum, sqe->common.opcode, sqe->fabrics.fctype, + nvme_fabrics_opcode_str(qnum, sqe), + sqe->common.cdw10, sqe->common.cdw11); if (__nvme_fc_abort_op(ctrl, op)) nvme_fc_error_recovery(ctrl, "io timeout abort failed"); @@ -3575,8 +3570,8 @@ nvme_fc_init_ctrl(struct device *dev, struct nvmf_ctrl_options *opts, flush_delayed_work(&ctrl->connect_work); dev_info(ctrl->ctrl.device, - "NVME-FC{%d}: new ctrl: NQN \"%s\"\n", - ctrl->cnum, nvmf_ctrl_subsysnqn(&ctrl->ctrl)); + "NVME-FC{%d}: new ctrl: NQN \"%s\", hostnqn: %s\n", + ctrl->cnum, nvmf_ctrl_subsysnqn(&ctrl->ctrl), opts->host->nqn); return &ctrl->ctrl; @@ -3894,10 +3889,6 @@ static int __init nvme_fc_init_module(void) { int ret; - nvme_fc_wq = alloc_workqueue("nvme_fc_wq", WQ_MEM_RECLAIM, 0); - if (!nvme_fc_wq) - return -ENOMEM; - /* * NOTE: * It is expected that in the future the kernel will combine @@ -3915,7 +3906,7 @@ static int __init nvme_fc_init_module(void) ret = class_register(&fc_class); if (ret) { pr_err("couldn't register class fc\n"); - goto out_destroy_wq; + return ret; } /* @@ -3939,8 +3930,6 @@ out_destroy_device: device_destroy(&fc_class, MKDEV(0, 0)); out_destroy_class: class_unregister(&fc_class); -out_destroy_wq: - destroy_workqueue(nvme_fc_wq); return ret; } @@ -3960,48 +3949,27 @@ nvme_fc_delete_controllers(struct nvme_fc_rport *rport) spin_unlock(&rport->lock); } -static void -nvme_fc_cleanup_for_unload(void) +static void __exit nvme_fc_exit_module(void) { struct nvme_fc_lport *lport; struct nvme_fc_rport *rport; - - list_for_each_entry(lport, &nvme_fc_lport_list, port_list) { - list_for_each_entry(rport, &lport->endp_list, endp_list) { - nvme_fc_delete_controllers(rport); - } - } -} - -static void __exit nvme_fc_exit_module(void) -{ unsigned long flags; - bool need_cleanup = false; spin_lock_irqsave(&nvme_fc_lock, flags); - nvme_fc_waiting_to_unload = true; - if (!list_empty(&nvme_fc_lport_list)) { - need_cleanup = true; - nvme_fc_cleanup_for_unload(); - } + list_for_each_entry(lport, &nvme_fc_lport_list, port_list) + list_for_each_entry(rport, &lport->endp_list, endp_list) + nvme_fc_delete_controllers(rport); spin_unlock_irqrestore(&nvme_fc_lock, flags); - if (need_cleanup) { - pr_info("%s: waiting for ctlr deletes\n", __func__); - wait_for_completion(&nvme_fc_unload_proceed); - pr_info("%s: ctrl deletes complete\n", __func__); - } + flush_workqueue(nvme_delete_wq); nvmf_unregister_transport(&nvme_fc_transport); - ida_destroy(&nvme_fc_local_port_cnt); - ida_destroy(&nvme_fc_ctrl_cnt); - device_destroy(&fc_class, MKDEV(0, 0)); class_unregister(&fc_class); - destroy_workqueue(nvme_fc_wq); } module_init(nvme_fc_init_module); module_exit(nvme_fc_exit_module); +MODULE_DESCRIPTION("NVMe host FC transport driver"); MODULE_LICENSE("GPL v2"); diff --git a/drivers/nvme/host/multipath.c b/drivers/nvme/host/multipath.c index 2dd4137a08b2..74de1e64aeea 100644 --- a/drivers/nvme/host/multipath.c +++ b/drivers/nvme/host/multipath.c @@ -156,7 +156,7 @@ void nvme_kick_requeue_lists(struct nvme_ctrl *ctrl) if (!ns->head->disk) continue; kblockd_schedule_work(&ns->head->requeue_work); - if (ctrl->state == NVME_CTRL_LIVE) + if (nvme_ctrl_state(ns->ctrl) == NVME_CTRL_LIVE) disk_uevent(ns->head->disk, KOBJ_CHANGE); } up_read(&ctrl->namespaces_rwsem); @@ -223,13 +223,14 @@ void nvme_mpath_revalidate_paths(struct nvme_ns *ns) static bool nvme_path_is_disabled(struct nvme_ns *ns) { + enum nvme_ctrl_state state = nvme_ctrl_state(ns->ctrl); + /* * We don't treat NVME_CTRL_DELETING as a disabled path as I/O should * still be able to complete assuming that the controller is connected. * Otherwise it will fail immediately and return to the requeue list. */ - if (ns->ctrl->state != NVME_CTRL_LIVE && - ns->ctrl->state != NVME_CTRL_DELETING) + if (state != NVME_CTRL_LIVE && state != NVME_CTRL_DELETING) return true; if (test_bit(NVME_NS_ANA_PENDING, &ns->flags) || !test_bit(NVME_NS_READY, &ns->flags)) @@ -331,7 +332,7 @@ out: static inline bool nvme_path_is_optimized(struct nvme_ns *ns) { - return ns->ctrl->state == NVME_CTRL_LIVE && + return nvme_ctrl_state(ns->ctrl) == NVME_CTRL_LIVE && ns->ana_state == NVME_ANA_OPTIMIZED; } @@ -358,7 +359,7 @@ static bool nvme_available_path(struct nvme_ns_head *head) list_for_each_entry_rcu(ns, &head->list, siblings) { if (test_bit(NVME_CTRL_FAILFAST_EXPIRED, &ns->ctrl->flags)) continue; - switch (ns->ctrl->state) { + switch (nvme_ctrl_state(ns->ctrl)) { case NVME_CTRL_LIVE: case NVME_CTRL_RESETTING: case NVME_CTRL_CONNECTING: @@ -667,7 +668,7 @@ static void nvme_update_ns_ana_state(struct nvme_ana_group_desc *desc, * controller is ready. */ if (nvme_state_is_live(ns->ana_state) && - ns->ctrl->state == NVME_CTRL_LIVE) + nvme_ctrl_state(ns->ctrl) == NVME_CTRL_LIVE) nvme_mpath_set_live(ns); } @@ -748,7 +749,7 @@ static void nvme_ana_work(struct work_struct *work) { struct nvme_ctrl *ctrl = container_of(work, struct nvme_ctrl, ana_work); - if (ctrl->state != NVME_CTRL_LIVE) + if (nvme_ctrl_state(ctrl) != NVME_CTRL_LIVE) return; nvme_read_ana_log(ctrl); diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h index 030c80818240..3897334e3950 100644 --- a/drivers/nvme/host/nvme.h +++ b/drivers/nvme/host/nvme.h @@ -263,6 +263,7 @@ enum nvme_ctrl_flags { struct nvme_ctrl { bool comp_seen; bool identified; + bool passthru_err_log_enabled; enum nvme_ctrl_state state; spinlock_t lock; struct mutex scan_lock; @@ -522,7 +523,7 @@ struct nvme_ns { struct device cdev_device; struct nvme_fault_inject fault_inject; - + bool passthru_err_log_enabled; }; /* NVMe ns supports metadata actions by the controller (generate/strip) */ @@ -805,17 +806,18 @@ blk_status_t nvme_setup_cmd(struct nvme_ns *ns, struct request *req); blk_status_t nvme_fail_nonready_command(struct nvme_ctrl *ctrl, struct request *req); bool __nvme_check_ready(struct nvme_ctrl *ctrl, struct request *rq, - bool queue_live); + bool queue_live, enum nvme_ctrl_state state); static inline bool nvme_check_ready(struct nvme_ctrl *ctrl, struct request *rq, bool queue_live) { - if (likely(ctrl->state == NVME_CTRL_LIVE)) + enum nvme_ctrl_state state = nvme_ctrl_state(ctrl); + + if (likely(state == NVME_CTRL_LIVE)) return true; - if (ctrl->ops->flags & NVME_F_FABRICS && - ctrl->state == NVME_CTRL_DELETING) + if (ctrl->ops->flags & NVME_F_FABRICS && state == NVME_CTRL_DELETING) return queue_live; - return __nvme_check_ready(ctrl, rq, queue_live); + return __nvme_check_ready(ctrl, rq, queue_live, state); } /* @@ -836,12 +838,27 @@ static inline bool nvme_is_unique_nsid(struct nvme_ctrl *ctrl, (ctrl->ctratt & NVME_CTRL_CTRATT_NVM_SETS); } +/* + * Flags for __nvme_submit_sync_cmd() + */ +typedef __u32 __bitwise nvme_submit_flags_t; + +enum { + /* Insert request at the head of the queue */ + NVME_SUBMIT_AT_HEAD = (__force nvme_submit_flags_t)(1 << 0), + /* Set BLK_MQ_REQ_NOWAIT when allocating request */ + NVME_SUBMIT_NOWAIT = (__force nvme_submit_flags_t)(1 << 1), + /* Set BLK_MQ_REQ_RESERVED when allocating request */ + NVME_SUBMIT_RESERVED = (__force nvme_submit_flags_t)(1 << 2), + /* Retry command when NVME_SC_DNR is not set in the result */ + NVME_SUBMIT_RETRY = (__force nvme_submit_flags_t)(1 << 3), +}; + int nvme_submit_sync_cmd(struct request_queue *q, struct nvme_command *cmd, void *buf, unsigned bufflen); int __nvme_submit_sync_cmd(struct request_queue *q, struct nvme_command *cmd, union nvme_result *result, void *buffer, unsigned bufflen, - int qid, int at_head, - blk_mq_req_flags_t flags); + int qid, nvme_submit_flags_t flags); int nvme_set_features(struct nvme_ctrl *dev, unsigned int fid, unsigned int dword11, void *buffer, size_t buflen, u32 *result); @@ -1124,35 +1141,42 @@ static inline bool nvme_multi_css(struct nvme_ctrl *ctrl) } #ifdef CONFIG_NVME_VERBOSE_ERRORS -const unsigned char *nvme_get_error_status_str(u16 status); -const unsigned char *nvme_get_opcode_str(u8 opcode); -const unsigned char *nvme_get_admin_opcode_str(u8 opcode); -const unsigned char *nvme_get_fabrics_opcode_str(u8 opcode); +const char *nvme_get_error_status_str(u16 status); +const char *nvme_get_opcode_str(u8 opcode); +const char *nvme_get_admin_opcode_str(u8 opcode); +const char *nvme_get_fabrics_opcode_str(u8 opcode); #else /* CONFIG_NVME_VERBOSE_ERRORS */ -static inline const unsigned char *nvme_get_error_status_str(u16 status) +static inline const char *nvme_get_error_status_str(u16 status) { return "I/O Error"; } -static inline const unsigned char *nvme_get_opcode_str(u8 opcode) +static inline const char *nvme_get_opcode_str(u8 opcode) { return "I/O Cmd"; } -static inline const unsigned char *nvme_get_admin_opcode_str(u8 opcode) +static inline const char *nvme_get_admin_opcode_str(u8 opcode) { return "Admin Cmd"; } -static inline const unsigned char *nvme_get_fabrics_opcode_str(u8 opcode) +static inline const char *nvme_get_fabrics_opcode_str(u8 opcode) { return "Fabrics Cmd"; } #endif /* CONFIG_NVME_VERBOSE_ERRORS */ -static inline const unsigned char *nvme_opcode_str(int qid, u8 opcode, u8 fctype) +static inline const char *nvme_opcode_str(int qid, u8 opcode) { - if (opcode == nvme_fabrics_command) - return nvme_get_fabrics_opcode_str(fctype); return qid ? nvme_get_opcode_str(opcode) : nvme_get_admin_opcode_str(opcode); } + +static inline const char *nvme_fabrics_opcode_str( + int qid, const struct nvme_command *cmd) +{ + if (nvme_is_fabrics(cmd)) + return nvme_get_fabrics_opcode_str(cmd->fabrics.fctype); + + return nvme_opcode_str(qid, cmd->common.opcode); +} #endif /* _NVME_H */ diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c index c1d6357ec98a..e6267a6aa380 100644 --- a/drivers/nvme/host/pci.c +++ b/drivers/nvme/host/pci.c @@ -1349,7 +1349,7 @@ static enum blk_eh_timer_return nvme_timeout(struct request *req) dev_warn(dev->ctrl.device, "I/O tag %d (%04x) opcode %#x (%s) QID %d timeout, reset controller\n", req->tag, nvme_cid(req), opcode, - nvme_opcode_str(nvmeq->qid, opcode, 0), nvmeq->qid); + nvme_opcode_str(nvmeq->qid, opcode), nvmeq->qid); nvme_req(req)->flags |= NVME_REQ_CANCELLED; goto disable; } @@ -3543,5 +3543,6 @@ static void __exit nvme_exit(void) MODULE_AUTHOR("Matthew Wilcox <willy@linux.intel.com>"); MODULE_LICENSE("GPL"); MODULE_VERSION("1.0"); +MODULE_DESCRIPTION("NVMe host PCIe transport driver"); module_init(nvme_init); module_exit(nvme_exit); diff --git a/drivers/nvme/host/rdma.c b/drivers/nvme/host/rdma.c index 11dde0d83044..20fdd40b1879 100644 --- a/drivers/nvme/host/rdma.c +++ b/drivers/nvme/host/rdma.c @@ -1410,6 +1410,8 @@ static int nvme_rdma_map_sg_pi(struct nvme_rdma_queue *queue, struct nvme_ns *ns = rq->q->queuedata; struct bio *bio = rq->bio; struct nvme_keyed_sgl_desc *sg = &c->common.dptr.ksgl; + struct blk_integrity *bi = blk_get_integrity(bio->bi_bdev->bd_disk); + u32 xfer_len; int nr; req->mr = ib_mr_pool_get(queue->qp, &queue->qp->sig_mrs); @@ -1422,8 +1424,7 @@ static int nvme_rdma_map_sg_pi(struct nvme_rdma_queue *queue, if (unlikely(nr)) goto mr_put; - nvme_rdma_set_sig_attrs(blk_get_integrity(bio->bi_bdev->bd_disk), c, - req->mr->sig_attrs, ns->head->pi_type); + nvme_rdma_set_sig_attrs(bi, c, req->mr->sig_attrs, ns->head->pi_type); nvme_rdma_set_prot_checks(c, &req->mr->sig_attrs->check_mask); ib_update_fast_reg_key(req->mr, ib_inc_rkey(req->mr->rkey)); @@ -1441,7 +1442,11 @@ static int nvme_rdma_map_sg_pi(struct nvme_rdma_queue *queue, IB_ACCESS_REMOTE_WRITE; sg->addr = cpu_to_le64(req->mr->iova); - put_unaligned_le24(req->mr->length, sg->length); + xfer_len = req->mr->length; + /* Check if PI is added by the HW */ + if (!pi_count) + xfer_len += (xfer_len >> bi->interval_exp) * ns->head->pi_size; + put_unaligned_le24(xfer_len, sg->length); put_unaligned_le32(req->mr->rkey, sg->key); sg->type = NVME_KEY_SGL_FMT_DATA_DESC << 4; @@ -1946,14 +1951,13 @@ static enum blk_eh_timer_return nvme_rdma_timeout(struct request *rq) struct nvme_rdma_request *req = blk_mq_rq_to_pdu(rq); struct nvme_rdma_queue *queue = req->queue; struct nvme_rdma_ctrl *ctrl = queue->ctrl; - u8 opcode = req->req.cmd->common.opcode; - u8 fctype = req->req.cmd->fabrics.fctype; + struct nvme_command *cmd = req->req.cmd; int qid = nvme_rdma_queue_idx(queue); dev_warn(ctrl->ctrl.device, "I/O tag %d (%04x) opcode %#x (%s) QID %d timeout\n", - rq->tag, nvme_cid(rq), opcode, - nvme_opcode_str(qid, opcode, fctype), qid); + rq->tag, nvme_cid(rq), cmd->common.opcode, + nvme_fabrics_opcode_str(qid, cmd), qid); if (nvme_ctrl_state(&ctrl->ctrl) != NVME_CTRL_LIVE) { /* @@ -2296,8 +2300,8 @@ static struct nvme_ctrl *nvme_rdma_create_ctrl(struct device *dev, if (ret) goto out_uninit_ctrl; - dev_info(ctrl->ctrl.device, "new ctrl: NQN \"%s\", addr %pISpcs\n", - nvmf_ctrl_subsysnqn(&ctrl->ctrl), &ctrl->addr); + dev_info(ctrl->ctrl.device, "new ctrl: NQN \"%s\", addr %pISpcs, hostnqn: %s\n", + nvmf_ctrl_subsysnqn(&ctrl->ctrl), &ctrl->addr, opts->host->nqn); mutex_lock(&nvme_rdma_ctrl_mutex); list_add_tail(&ctrl->list, &nvme_rdma_ctrl_list); @@ -2400,4 +2404,5 @@ static void __exit nvme_rdma_cleanup_module(void) module_init(nvme_rdma_init_module); module_exit(nvme_rdma_cleanup_module); +MODULE_DESCRIPTION("NVMe host RDMA transport driver"); MODULE_LICENSE("GPL v2"); diff --git a/drivers/nvme/host/sysfs.c b/drivers/nvme/host/sysfs.c index 754e91111042..d099218e494a 100644 --- a/drivers/nvme/host/sysfs.c +++ b/drivers/nvme/host/sysfs.c @@ -35,6 +35,62 @@ static ssize_t nvme_sysfs_rescan(struct device *dev, } static DEVICE_ATTR(rescan_controller, S_IWUSR, NULL, nvme_sysfs_rescan); +static ssize_t nvme_adm_passthru_err_log_enabled_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct nvme_ctrl *ctrl = dev_get_drvdata(dev); + + return sysfs_emit(buf, + ctrl->passthru_err_log_enabled ? "on\n" : "off\n"); +} + +static ssize_t nvme_adm_passthru_err_log_enabled_store(struct device *dev, + struct device_attribute *attr, const char *buf, size_t count) +{ + struct nvme_ctrl *ctrl = dev_get_drvdata(dev); + int err; + bool passthru_err_log_enabled; + + err = kstrtobool(buf, &passthru_err_log_enabled); + if (err) + return -EINVAL; + + ctrl->passthru_err_log_enabled = passthru_err_log_enabled; + + return count; +} + +static ssize_t nvme_io_passthru_err_log_enabled_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct nvme_ns *n = dev_get_drvdata(dev); + + return sysfs_emit(buf, n->passthru_err_log_enabled ? "on\n" : "off\n"); +} + +static ssize_t nvme_io_passthru_err_log_enabled_store(struct device *dev, + struct device_attribute *attr, const char *buf, size_t count) +{ + struct nvme_ns *ns = dev_get_drvdata(dev); + int err; + bool passthru_err_log_enabled; + + err = kstrtobool(buf, &passthru_err_log_enabled); + if (err) + return -EINVAL; + ns->passthru_err_log_enabled = passthru_err_log_enabled; + + return count; +} + +static struct device_attribute dev_attr_adm_passthru_err_log_enabled = \ + __ATTR(passthru_err_log_enabled, S_IRUGO | S_IWUSR, \ + nvme_adm_passthru_err_log_enabled_show, nvme_adm_passthru_err_log_enabled_store); + +static struct device_attribute dev_attr_io_passthru_err_log_enabled = \ + __ATTR(passthru_err_log_enabled, S_IRUGO | S_IWUSR, \ + nvme_io_passthru_err_log_enabled_show, nvme_io_passthru_err_log_enabled_store); + static inline struct nvme_ns_head *dev_to_ns_head(struct device *dev) { struct gendisk *disk = dev_to_disk(dev); @@ -208,6 +264,7 @@ static struct attribute *nvme_ns_attrs[] = { &dev_attr_ana_grpid.attr, &dev_attr_ana_state.attr, #endif + &dev_attr_io_passthru_err_log_enabled.attr, NULL, }; @@ -311,6 +368,7 @@ static ssize_t nvme_sysfs_show_state(struct device *dev, char *buf) { struct nvme_ctrl *ctrl = dev_get_drvdata(dev); + unsigned state = (unsigned)nvme_ctrl_state(ctrl); static const char *const state_name[] = { [NVME_CTRL_NEW] = "new", [NVME_CTRL_LIVE] = "live", @@ -321,9 +379,8 @@ static ssize_t nvme_sysfs_show_state(struct device *dev, [NVME_CTRL_DEAD] = "dead", }; - if ((unsigned)ctrl->state < ARRAY_SIZE(state_name) && - state_name[ctrl->state]) - return sysfs_emit(buf, "%s\n", state_name[ctrl->state]); + if (state < ARRAY_SIZE(state_name) && state_name[state]) + return sysfs_emit(buf, "%s\n", state_name[state]); return sysfs_emit(buf, "unknown state\n"); } @@ -655,6 +712,7 @@ static struct attribute *nvme_dev_attrs[] = { #ifdef CONFIG_NVME_TCP_TLS &dev_attr_tls_key.attr, #endif + &dev_attr_adm_passthru_err_log_enabled.attr, NULL }; diff --git a/drivers/nvme/host/tcp.c b/drivers/nvme/host/tcp.c index d058d990532b..a6d596e05602 100644 --- a/drivers/nvme/host/tcp.c +++ b/drivers/nvme/host/tcp.c @@ -2428,13 +2428,13 @@ static enum blk_eh_timer_return nvme_tcp_timeout(struct request *rq) struct nvme_tcp_request *req = blk_mq_rq_to_pdu(rq); struct nvme_ctrl *ctrl = &req->queue->ctrl->ctrl; struct nvme_tcp_cmd_pdu *pdu = nvme_tcp_req_cmd_pdu(req); - u8 opc = pdu->cmd.common.opcode, fctype = pdu->cmd.fabrics.fctype; + struct nvme_command *cmd = &pdu->cmd; int qid = nvme_tcp_queue_id(req->queue); dev_warn(ctrl->device, "I/O tag %d (%04x) type %d opcode %#x (%s) QID %d timeout\n", - rq->tag, nvme_cid(rq), pdu->hdr.type, opc, - nvme_opcode_str(qid, opc, fctype), qid); + rq->tag, nvme_cid(rq), pdu->hdr.type, cmd->common.opcode, + nvme_fabrics_opcode_str(qid, cmd), qid); if (nvme_ctrl_state(ctrl) != NVME_CTRL_LIVE) { /* @@ -2753,8 +2753,8 @@ static struct nvme_ctrl *nvme_tcp_create_ctrl(struct device *dev, if (ret) goto out_uninit_ctrl; - dev_info(ctrl->ctrl.device, "new ctrl: NQN \"%s\", addr %pISp\n", - nvmf_ctrl_subsysnqn(&ctrl->ctrl), &ctrl->addr); + dev_info(ctrl->ctrl.device, "new ctrl: NQN \"%s\", addr %pISp, hostnqn: %s\n", + nvmf_ctrl_subsysnqn(&ctrl->ctrl), &ctrl->addr, opts->host->nqn); mutex_lock(&nvme_tcp_ctrl_mutex); list_add_tail(&ctrl->list, &nvme_tcp_ctrl_list); @@ -2826,4 +2826,5 @@ static void __exit nvme_tcp_cleanup_module(void) module_init(nvme_tcp_init_module); module_exit(nvme_tcp_cleanup_module); +MODULE_DESCRIPTION("NVMe host TCP transport driver"); MODULE_LICENSE("GPL v2"); diff --git a/drivers/nvme/target/core.c b/drivers/nvme/target/core.c index d26aa30f8702..8658e9c08534 100644 --- a/drivers/nvme/target/core.c +++ b/drivers/nvme/target/core.c @@ -248,7 +248,7 @@ void nvmet_ns_changed(struct nvmet_subsys *subsys, u32 nsid) nvmet_add_to_changed_ns_log(ctrl, cpu_to_le32(nsid)); if (nvmet_aen_bit_disabled(ctrl, NVME_AEN_BIT_NS_ATTR)) continue; - nvmet_add_async_event(ctrl, NVME_AER_TYPE_NOTICE, + nvmet_add_async_event(ctrl, NVME_AER_NOTICE, NVME_AER_NOTICE_NS_CHANGED, NVME_LOG_CHANGED_NS); } @@ -265,7 +265,7 @@ void nvmet_send_ana_event(struct nvmet_subsys *subsys, continue; if (nvmet_aen_bit_disabled(ctrl, NVME_AEN_BIT_ANA_CHANGE)) continue; - nvmet_add_async_event(ctrl, NVME_AER_TYPE_NOTICE, + nvmet_add_async_event(ctrl, NVME_AER_NOTICE, NVME_AER_NOTICE_ANA, NVME_LOG_ANA); } mutex_unlock(&subsys->lock); @@ -1705,4 +1705,5 @@ static void __exit nvmet_exit(void) module_init(nvmet_init); module_exit(nvmet_exit); +MODULE_DESCRIPTION("NVMe target core framework"); MODULE_LICENSE("GPL v2"); diff --git a/drivers/nvme/target/discovery.c b/drivers/nvme/target/discovery.c index 668d257fa986..68e82ccc0e4e 100644 --- a/drivers/nvme/target/discovery.c +++ b/drivers/nvme/target/discovery.c @@ -21,7 +21,7 @@ static void __nvmet_disc_changed(struct nvmet_port *port, if (nvmet_aen_bit_disabled(ctrl, NVME_AEN_BIT_DISC_CHANGE)) return; - nvmet_add_async_event(ctrl, NVME_AER_TYPE_NOTICE, + nvmet_add_async_event(ctrl, NVME_AER_NOTICE, NVME_AER_NOTICE_DISC_CHANGED, NVME_LOG_DISC); } diff --git a/drivers/nvme/target/fc.c b/drivers/nvme/target/fc.c index bda7a3009e85..fd229f310c93 100644 --- a/drivers/nvme/target/fc.c +++ b/drivers/nvme/target/fc.c @@ -111,6 +111,8 @@ struct nvmet_fc_tgtport { struct nvmet_fc_port_entry *pe; struct kref ref; u32 max_sg_cnt; + + struct work_struct put_work; }; struct nvmet_fc_port_entry { @@ -145,7 +147,6 @@ struct nvmet_fc_tgt_queue { struct list_head avail_defer_list; struct workqueue_struct *work_q; struct kref ref; - struct rcu_head rcu; /* array of fcp_iods */ struct nvmet_fc_fcp_iod fod[] __counted_by(sqsize); } __aligned(sizeof(unsigned long long)); @@ -166,10 +167,9 @@ struct nvmet_fc_tgt_assoc { struct nvmet_fc_hostport *hostport; struct nvmet_fc_ls_iod *rcv_disconn; struct list_head a_list; - struct nvmet_fc_tgt_queue __rcu *queues[NVMET_NR_QUEUES + 1]; + struct nvmet_fc_tgt_queue *queues[NVMET_NR_QUEUES + 1]; struct kref ref; struct work_struct del_work; - struct rcu_head rcu; }; @@ -249,6 +249,13 @@ static int nvmet_fc_tgt_a_get(struct nvmet_fc_tgt_assoc *assoc); static void nvmet_fc_tgt_q_put(struct nvmet_fc_tgt_queue *queue); static int nvmet_fc_tgt_q_get(struct nvmet_fc_tgt_queue *queue); static void nvmet_fc_tgtport_put(struct nvmet_fc_tgtport *tgtport); +static void nvmet_fc_put_tgtport_work(struct work_struct *work) +{ + struct nvmet_fc_tgtport *tgtport = + container_of(work, struct nvmet_fc_tgtport, put_work); + + nvmet_fc_tgtport_put(tgtport); +} static int nvmet_fc_tgtport_get(struct nvmet_fc_tgtport *tgtport); static void nvmet_fc_handle_fcp_rqst(struct nvmet_fc_tgtport *tgtport, struct nvmet_fc_fcp_iod *fod); @@ -360,7 +367,7 @@ __nvmet_fc_finish_ls_req(struct nvmet_fc_ls_req_op *lsop) if (!lsop->req_queued) { spin_unlock_irqrestore(&tgtport->lock, flags); - return; + goto out_putwork; } list_del(&lsop->lsreq_list); @@ -373,7 +380,8 @@ __nvmet_fc_finish_ls_req(struct nvmet_fc_ls_req_op *lsop) (lsreq->rqstlen + lsreq->rsplen), DMA_BIDIRECTIONAL); - nvmet_fc_tgtport_put(tgtport); +out_putwork: + queue_work(nvmet_wq, &tgtport->put_work); } static int @@ -489,8 +497,7 @@ nvmet_fc_xmt_disconnect_assoc(struct nvmet_fc_tgt_assoc *assoc) * message is normal. Otherwise, send unless the hostport has * already been invalidated by the lldd. */ - if (!tgtport->ops->ls_req || !assoc->hostport || - assoc->hostport->invalid) + if (!tgtport->ops->ls_req || assoc->hostport->invalid) return; lsop = kzalloc((sizeof(*lsop) + @@ -802,14 +809,11 @@ nvmet_fc_alloc_target_queue(struct nvmet_fc_tgt_assoc *assoc, if (!queue) return NULL; - if (!nvmet_fc_tgt_a_get(assoc)) - goto out_free_queue; - queue->work_q = alloc_workqueue("ntfc%d.%d.%d", 0, 0, assoc->tgtport->fc_target_port.port_num, assoc->a_id, qid); if (!queue->work_q) - goto out_a_put; + goto out_free_queue; queue->qid = qid; queue->sqsize = sqsize; @@ -831,15 +835,13 @@ nvmet_fc_alloc_target_queue(struct nvmet_fc_tgt_assoc *assoc, goto out_fail_iodlist; WARN_ON(assoc->queues[qid]); - rcu_assign_pointer(assoc->queues[qid], queue); + assoc->queues[qid] = queue; return queue; out_fail_iodlist: nvmet_fc_destroy_fcp_iodlist(assoc->tgtport, queue); destroy_workqueue(queue->work_q); -out_a_put: - nvmet_fc_tgt_a_put(assoc); out_free_queue: kfree(queue); return NULL; @@ -852,15 +854,11 @@ nvmet_fc_tgt_queue_free(struct kref *ref) struct nvmet_fc_tgt_queue *queue = container_of(ref, struct nvmet_fc_tgt_queue, ref); - rcu_assign_pointer(queue->assoc->queues[queue->qid], NULL); - nvmet_fc_destroy_fcp_iodlist(queue->assoc->tgtport, queue); - nvmet_fc_tgt_a_put(queue->assoc); - destroy_workqueue(queue->work_q); - kfree_rcu(queue, rcu); + kfree(queue); } static void @@ -969,7 +967,7 @@ nvmet_fc_find_target_queue(struct nvmet_fc_tgtport *tgtport, rcu_read_lock(); list_for_each_entry_rcu(assoc, &tgtport->assoc_list, a_list) { if (association_id == assoc->association_id) { - queue = rcu_dereference(assoc->queues[qid]); + queue = assoc->queues[qid]; if (queue && (!atomic_read(&queue->connected) || !nvmet_fc_tgt_q_get(queue))) @@ -1078,8 +1076,6 @@ nvmet_fc_alloc_hostport(struct nvmet_fc_tgtport *tgtport, void *hosthandle) /* new allocation not needed */ kfree(newhost); newhost = match; - /* no new allocation - release reference */ - nvmet_fc_tgtport_put(tgtport); } else { newhost->tgtport = tgtport; newhost->hosthandle = hosthandle; @@ -1094,23 +1090,54 @@ nvmet_fc_alloc_hostport(struct nvmet_fc_tgtport *tgtport, void *hosthandle) } static void -nvmet_fc_delete_assoc(struct work_struct *work) +nvmet_fc_delete_assoc(struct nvmet_fc_tgt_assoc *assoc) +{ + nvmet_fc_delete_target_assoc(assoc); + nvmet_fc_tgt_a_put(assoc); +} + +static void +nvmet_fc_delete_assoc_work(struct work_struct *work) { struct nvmet_fc_tgt_assoc *assoc = container_of(work, struct nvmet_fc_tgt_assoc, del_work); + struct nvmet_fc_tgtport *tgtport = assoc->tgtport; - nvmet_fc_delete_target_assoc(assoc); - nvmet_fc_tgt_a_put(assoc); + nvmet_fc_delete_assoc(assoc); + nvmet_fc_tgtport_put(tgtport); +} + +static void +nvmet_fc_schedule_delete_assoc(struct nvmet_fc_tgt_assoc *assoc) +{ + nvmet_fc_tgtport_get(assoc->tgtport); + queue_work(nvmet_wq, &assoc->del_work); +} + +static bool +nvmet_fc_assoc_exits(struct nvmet_fc_tgtport *tgtport, u64 association_id) +{ + struct nvmet_fc_tgt_assoc *a; + + list_for_each_entry_rcu(a, &tgtport->assoc_list, a_list) { + if (association_id == a->association_id) + return true; + } + + return false; } static struct nvmet_fc_tgt_assoc * nvmet_fc_alloc_target_assoc(struct nvmet_fc_tgtport *tgtport, void *hosthandle) { - struct nvmet_fc_tgt_assoc *assoc, *tmpassoc; + struct nvmet_fc_tgt_assoc *assoc; unsigned long flags; + bool done; u64 ran; int idx; - bool needrandom = true; + + if (!tgtport->pe) + return NULL; assoc = kzalloc(sizeof(*assoc), GFP_KERNEL); if (!assoc) @@ -1120,43 +1147,35 @@ nvmet_fc_alloc_target_assoc(struct nvmet_fc_tgtport *tgtport, void *hosthandle) if (idx < 0) goto out_free_assoc; - if (!nvmet_fc_tgtport_get(tgtport)) - goto out_ida; - assoc->hostport = nvmet_fc_alloc_hostport(tgtport, hosthandle); if (IS_ERR(assoc->hostport)) - goto out_put; + goto out_ida; assoc->tgtport = tgtport; assoc->a_id = idx; INIT_LIST_HEAD(&assoc->a_list); kref_init(&assoc->ref); - INIT_WORK(&assoc->del_work, nvmet_fc_delete_assoc); + INIT_WORK(&assoc->del_work, nvmet_fc_delete_assoc_work); atomic_set(&assoc->terminating, 0); - while (needrandom) { + done = false; + do { get_random_bytes(&ran, sizeof(ran) - BYTES_FOR_QID); ran = ran << BYTES_FOR_QID_SHIFT; spin_lock_irqsave(&tgtport->lock, flags); - needrandom = false; - list_for_each_entry(tmpassoc, &tgtport->assoc_list, a_list) { - if (ran == tmpassoc->association_id) { - needrandom = true; - break; - } - } - if (!needrandom) { + rcu_read_lock(); + if (!nvmet_fc_assoc_exits(tgtport, ran)) { assoc->association_id = ran; list_add_tail_rcu(&assoc->a_list, &tgtport->assoc_list); + done = true; } + rcu_read_unlock(); spin_unlock_irqrestore(&tgtport->lock, flags); - } + } while (!done); return assoc; -out_put: - nvmet_fc_tgtport_put(tgtport); out_ida: ida_free(&tgtport->assoc_cnt, idx); out_free_assoc: @@ -1172,13 +1191,18 @@ nvmet_fc_target_assoc_free(struct kref *ref) struct nvmet_fc_tgtport *tgtport = assoc->tgtport; struct nvmet_fc_ls_iod *oldls; unsigned long flags; + int i; + + for (i = NVMET_NR_QUEUES; i >= 0; i--) { + if (assoc->queues[i]) + nvmet_fc_delete_target_queue(assoc->queues[i]); + } /* Send Disconnect now that all i/o has completed */ nvmet_fc_xmt_disconnect_assoc(assoc); nvmet_fc_free_hostport(assoc->hostport); spin_lock_irqsave(&tgtport->lock, flags); - list_del_rcu(&assoc->a_list); oldls = assoc->rcv_disconn; spin_unlock_irqrestore(&tgtport->lock, flags); /* if pending Rcv Disconnect Association LS, send rsp now */ @@ -1188,8 +1212,7 @@ nvmet_fc_target_assoc_free(struct kref *ref) dev_info(tgtport->dev, "{%d:%d} Association freed\n", tgtport->fc_target_port.port_num, assoc->a_id); - kfree_rcu(assoc, rcu); - nvmet_fc_tgtport_put(tgtport); + kfree(assoc); } static void @@ -1208,7 +1231,7 @@ static void nvmet_fc_delete_target_assoc(struct nvmet_fc_tgt_assoc *assoc) { struct nvmet_fc_tgtport *tgtport = assoc->tgtport; - struct nvmet_fc_tgt_queue *queue; + unsigned long flags; int i, terminating; terminating = atomic_xchg(&assoc->terminating, 1); @@ -1217,29 +1240,21 @@ nvmet_fc_delete_target_assoc(struct nvmet_fc_tgt_assoc *assoc) if (terminating) return; + spin_lock_irqsave(&tgtport->lock, flags); + list_del_rcu(&assoc->a_list); + spin_unlock_irqrestore(&tgtport->lock, flags); - for (i = NVMET_NR_QUEUES; i >= 0; i--) { - rcu_read_lock(); - queue = rcu_dereference(assoc->queues[i]); - if (!queue) { - rcu_read_unlock(); - continue; - } + synchronize_rcu(); - if (!nvmet_fc_tgt_q_get(queue)) { - rcu_read_unlock(); - continue; - } - rcu_read_unlock(); - nvmet_fc_delete_target_queue(queue); - nvmet_fc_tgt_q_put(queue); + /* ensure all in-flight I/Os have been processed */ + for (i = NVMET_NR_QUEUES; i >= 0; i--) { + if (assoc->queues[i]) + flush_workqueue(assoc->queues[i]->work_q); } dev_info(tgtport->dev, "{%d:%d} Association deleted\n", tgtport->fc_target_port.port_num, assoc->a_id); - - nvmet_fc_tgt_a_put(assoc); } static struct nvmet_fc_tgt_assoc * @@ -1415,6 +1430,7 @@ nvmet_fc_register_targetport(struct nvmet_fc_port_info *pinfo, kref_init(&newrec->ref); ida_init(&newrec->assoc_cnt); newrec->max_sg_cnt = template->max_sgl_segments; + INIT_WORK(&newrec->put_work, nvmet_fc_put_tgtport_work); ret = nvmet_fc_alloc_ls_iodlist(newrec); if (ret) { @@ -1492,9 +1508,8 @@ __nvmet_fc_free_assocs(struct nvmet_fc_tgtport *tgtport) list_for_each_entry_rcu(assoc, &tgtport->assoc_list, a_list) { if (!nvmet_fc_tgt_a_get(assoc)) continue; - if (!queue_work(nvmet_wq, &assoc->del_work)) - /* already deleting - release local reference */ - nvmet_fc_tgt_a_put(assoc); + nvmet_fc_schedule_delete_assoc(assoc); + nvmet_fc_tgt_a_put(assoc); } rcu_read_unlock(); } @@ -1540,16 +1555,14 @@ nvmet_fc_invalidate_host(struct nvmet_fc_target_port *target_port, spin_lock_irqsave(&tgtport->lock, flags); list_for_each_entry_safe(assoc, next, &tgtport->assoc_list, a_list) { - if (!assoc->hostport || - assoc->hostport->hosthandle != hosthandle) + if (assoc->hostport->hosthandle != hosthandle) continue; if (!nvmet_fc_tgt_a_get(assoc)) continue; assoc->hostport->invalid = 1; noassoc = false; - if (!queue_work(nvmet_wq, &assoc->del_work)) - /* already deleting - release local reference */ - nvmet_fc_tgt_a_put(assoc); + nvmet_fc_schedule_delete_assoc(assoc); + nvmet_fc_tgt_a_put(assoc); } spin_unlock_irqrestore(&tgtport->lock, flags); @@ -1581,7 +1594,7 @@ nvmet_fc_delete_ctrl(struct nvmet_ctrl *ctrl) rcu_read_lock(); list_for_each_entry_rcu(assoc, &tgtport->assoc_list, a_list) { - queue = rcu_dereference(assoc->queues[0]); + queue = assoc->queues[0]; if (queue && queue->nvme_sq.ctrl == ctrl) { if (nvmet_fc_tgt_a_get(assoc)) found_ctrl = true; @@ -1593,9 +1606,8 @@ nvmet_fc_delete_ctrl(struct nvmet_ctrl *ctrl) nvmet_fc_tgtport_put(tgtport); if (found_ctrl) { - if (!queue_work(nvmet_wq, &assoc->del_work)) - /* already deleting - release local reference */ - nvmet_fc_tgt_a_put(assoc); + nvmet_fc_schedule_delete_assoc(assoc); + nvmet_fc_tgt_a_put(assoc); return; } @@ -1625,6 +1637,8 @@ nvmet_fc_unregister_targetport(struct nvmet_fc_target_port *target_port) /* terminate any outstanding associations */ __nvmet_fc_free_assocs(tgtport); + flush_workqueue(nvmet_wq); + /* * should terminate LS's as well. However, LS's will be generated * at the tail end of association termination, so they likely don't @@ -1870,9 +1884,6 @@ nvmet_fc_ls_disconnect(struct nvmet_fc_tgtport *tgtport, sizeof(struct fcnvme_ls_disconnect_assoc_acc)), FCNVME_LS_DISCONNECT_ASSOC); - /* release get taken in nvmet_fc_find_target_assoc */ - nvmet_fc_tgt_a_put(assoc); - /* * The rules for LS response says the response cannot * go back until ABTS's have been sent for all outstanding @@ -1887,8 +1898,6 @@ nvmet_fc_ls_disconnect(struct nvmet_fc_tgtport *tgtport, assoc->rcv_disconn = iod; spin_unlock_irqrestore(&tgtport->lock, flags); - nvmet_fc_delete_target_assoc(assoc); - if (oldls) { dev_info(tgtport->dev, "{%d:%d} Multiple Disconnect Association LS's " @@ -1904,6 +1913,9 @@ nvmet_fc_ls_disconnect(struct nvmet_fc_tgtport *tgtport, nvmet_fc_xmt_ls_rsp(tgtport, oldls); } + nvmet_fc_schedule_delete_assoc(assoc); + nvmet_fc_tgt_a_put(assoc); + return false; } @@ -2540,8 +2552,9 @@ nvmet_fc_handle_fcp_rqst(struct nvmet_fc_tgtport *tgtport, fod->req.cmd = &fod->cmdiubuf.sqe; fod->req.cqe = &fod->rspiubuf.cqe; - if (tgtport->pe) - fod->req.port = tgtport->pe->port; + if (!tgtport->pe) + goto transport_error; + fod->req.port = tgtport->pe->port; /* clear any response payload */ memset(&fod->rspiubuf, 0, sizeof(fod->rspiubuf)); @@ -2902,6 +2915,9 @@ nvmet_fc_remove_port(struct nvmet_port *port) nvmet_fc_portentry_unbind(pe); + /* terminate any outstanding associations */ + __nvmet_fc_free_assocs(pe->tgtport); + kfree(pe); } @@ -2933,6 +2949,9 @@ static int __init nvmet_fc_init_module(void) static void __exit nvmet_fc_exit_module(void) { + /* ensure any shutdown operation, e.g. delete ctrls have finished */ + flush_workqueue(nvmet_wq); + /* sanity check - all lports should be removed */ if (!list_empty(&nvmet_fc_target_list)) pr_warn("%s: targetport list not empty\n", __func__); @@ -2945,4 +2964,5 @@ static void __exit nvmet_fc_exit_module(void) module_init(nvmet_fc_init_module); module_exit(nvmet_fc_exit_module); +MODULE_DESCRIPTION("NVMe target FC transport driver"); MODULE_LICENSE("GPL v2"); diff --git a/drivers/nvme/target/fcloop.c b/drivers/nvme/target/fcloop.c index ead349af30f1..1471af250ea6 100644 --- a/drivers/nvme/target/fcloop.c +++ b/drivers/nvme/target/fcloop.c @@ -358,7 +358,7 @@ fcloop_h2t_ls_req(struct nvme_fc_local_port *localport, if (!rport->targetport) { tls_req->status = -ECONNREFUSED; spin_lock(&rport->lock); - list_add_tail(&rport->ls_list, &tls_req->ls_list); + list_add_tail(&tls_req->ls_list, &rport->ls_list); spin_unlock(&rport->lock); queue_work(nvmet_wq, &rport->ls_work); return ret; @@ -391,7 +391,7 @@ fcloop_h2t_xmt_ls_rsp(struct nvmet_fc_target_port *targetport, if (remoteport) { rport = remoteport->private; spin_lock(&rport->lock); - list_add_tail(&rport->ls_list, &tls_req->ls_list); + list_add_tail(&tls_req->ls_list, &rport->ls_list); spin_unlock(&rport->lock); queue_work(nvmet_wq, &rport->ls_work); } @@ -446,7 +446,7 @@ fcloop_t2h_ls_req(struct nvmet_fc_target_port *targetport, void *hosthandle, if (!tport->remoteport) { tls_req->status = -ECONNREFUSED; spin_lock(&tport->lock); - list_add_tail(&tport->ls_list, &tls_req->ls_list); + list_add_tail(&tls_req->ls_list, &tport->ls_list); spin_unlock(&tport->lock); queue_work(nvmet_wq, &tport->ls_work); return ret; @@ -1650,4 +1650,5 @@ static void __exit fcloop_exit(void) module_init(fcloop_init); module_exit(fcloop_exit); +MODULE_DESCRIPTION("NVMe target FC loop transport driver"); MODULE_LICENSE("GPL v2"); diff --git a/drivers/nvme/target/loop.c b/drivers/nvme/target/loop.c index 9cb434c58075..e589915ddef8 100644 --- a/drivers/nvme/target/loop.c +++ b/drivers/nvme/target/loop.c @@ -400,7 +400,7 @@ static void nvme_loop_shutdown_ctrl(struct nvme_loop_ctrl *ctrl) } nvme_quiesce_admin_queue(&ctrl->ctrl); - if (ctrl->ctrl.state == NVME_CTRL_LIVE) + if (nvme_ctrl_state(&ctrl->ctrl) == NVME_CTRL_LIVE) nvme_disable_ctrl(&ctrl->ctrl, true); nvme_cancel_admin_tagset(&ctrl->ctrl); @@ -434,8 +434,10 @@ static void nvme_loop_reset_ctrl_work(struct work_struct *work) nvme_loop_shutdown_ctrl(ctrl); if (!nvme_change_ctrl_state(&ctrl->ctrl, NVME_CTRL_CONNECTING)) { - if (ctrl->ctrl.state != NVME_CTRL_DELETING && - ctrl->ctrl.state != NVME_CTRL_DELETING_NOIO) + enum nvme_ctrl_state state = nvme_ctrl_state(&ctrl->ctrl); + + if (state != NVME_CTRL_DELETING && + state != NVME_CTRL_DELETING_NOIO) /* state change failure for non-deleted ctrl? */ WARN_ON_ONCE(1); return; @@ -688,5 +690,6 @@ static void __exit nvme_loop_cleanup_module(void) module_init(nvme_loop_init_module); module_exit(nvme_loop_cleanup_module); +MODULE_DESCRIPTION("NVMe target loop transport driver"); MODULE_LICENSE("GPL v2"); MODULE_ALIAS("nvmet-transport-254"); /* 254 == NVMF_TRTYPE_LOOP */ diff --git a/drivers/nvme/target/rdma.c b/drivers/nvme/target/rdma.c index 667f9c04f35d..3a0f2c170f4c 100644 --- a/drivers/nvme/target/rdma.c +++ b/drivers/nvme/target/rdma.c @@ -2104,5 +2104,6 @@ static void __exit nvmet_rdma_exit(void) module_init(nvmet_rdma_init); module_exit(nvmet_rdma_exit); +MODULE_DESCRIPTION("NVMe target RDMA transport driver"); MODULE_LICENSE("GPL v2"); MODULE_ALIAS("nvmet-transport-1"); /* 1 == NVMF_TRTYPE_RDMA */ diff --git a/drivers/nvme/target/tcp.c b/drivers/nvme/target/tcp.c index 6a1e6bb80062..c8655fc5aa5b 100644 --- a/drivers/nvme/target/tcp.c +++ b/drivers/nvme/target/tcp.c @@ -2216,10 +2216,12 @@ static void __exit nvmet_tcp_exit(void) flush_workqueue(nvmet_wq); destroy_workqueue(nvmet_tcp_wq); + ida_destroy(&nvmet_tcp_queue_ida); } module_init(nvmet_tcp_init); module_exit(nvmet_tcp_exit); +MODULE_DESCRIPTION("NVMe target TCP transport driver"); MODULE_LICENSE("GPL v2"); MODULE_ALIAS("nvmet-transport-3"); /* 3 == NVMF_TRTYPE_TCP */ diff --git a/drivers/pci/bus.c b/drivers/pci/bus.c index 9c2137dae429..826b5016a101 100644 --- a/drivers/pci/bus.c +++ b/drivers/pci/bus.c @@ -386,21 +386,8 @@ void pci_bus_add_devices(const struct pci_bus *bus) } EXPORT_SYMBOL(pci_bus_add_devices); -/** pci_walk_bus - walk devices on/under bus, calling callback. - * @top bus whose devices should be walked - * @cb callback to be called for each device found - * @userdata arbitrary pointer to be passed to callback. - * - * Walk the given bus, including any bridged devices - * on buses under this bus. Call the provided callback - * on each device found. - * - * We check the return of @cb each time. If it returns anything - * other than 0, we break out. - * - */ -void pci_walk_bus(struct pci_bus *top, int (*cb)(struct pci_dev *, void *), - void *userdata) +static void __pci_walk_bus(struct pci_bus *top, int (*cb)(struct pci_dev *, void *), + void *userdata, bool locked) { struct pci_dev *dev; struct pci_bus *bus; @@ -408,7 +395,8 @@ void pci_walk_bus(struct pci_bus *top, int (*cb)(struct pci_dev *, void *), int retval; bus = top; - down_read(&pci_bus_sem); + if (!locked) + down_read(&pci_bus_sem); next = top->devices.next; for (;;) { if (next == &bus->devices) { @@ -431,10 +419,37 @@ void pci_walk_bus(struct pci_bus *top, int (*cb)(struct pci_dev *, void *), if (retval) break; } - up_read(&pci_bus_sem); + if (!locked) + up_read(&pci_bus_sem); +} + +/** + * pci_walk_bus - walk devices on/under bus, calling callback. + * @top: bus whose devices should be walked + * @cb: callback to be called for each device found + * @userdata: arbitrary pointer to be passed to callback + * + * Walk the given bus, including any bridged devices + * on buses under this bus. Call the provided callback + * on each device found. + * + * We check the return of @cb each time. If it returns anything + * other than 0, we break out. + */ +void pci_walk_bus(struct pci_bus *top, int (*cb)(struct pci_dev *, void *), void *userdata) +{ + __pci_walk_bus(top, cb, userdata, false); } EXPORT_SYMBOL_GPL(pci_walk_bus); +void pci_walk_bus_locked(struct pci_bus *top, int (*cb)(struct pci_dev *, void *), void *userdata) +{ + lockdep_assert_held(&pci_bus_sem); + + __pci_walk_bus(top, cb, userdata, true); +} +EXPORT_SYMBOL_GPL(pci_walk_bus_locked); + struct pci_bus *pci_bus_get(struct pci_bus *bus) { if (bus) diff --git a/drivers/pci/controller/dwc/pcie-qcom.c b/drivers/pci/controller/dwc/pcie-qcom.c index 10f2d0bb86be..2ce2a3bd932b 100644 --- a/drivers/pci/controller/dwc/pcie-qcom.c +++ b/drivers/pci/controller/dwc/pcie-qcom.c @@ -972,7 +972,7 @@ static int qcom_pcie_enable_aspm(struct pci_dev *pdev, void *userdata) * Downstream devices need to be in D0 state before enabling PCI PM * substates. */ - pci_set_power_state(pdev, PCI_D0); + pci_set_power_state_locked(pdev, PCI_D0); pci_enable_link_state_locked(pdev, PCIE_LINK_STATE_ALL); return 0; diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index d8f11a078924..9ab9b1008d8b 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -1354,6 +1354,7 @@ end: /** * pci_set_full_power_state - Put a PCI device into D0 and update its state * @dev: PCI device to power up + * @locked: whether pci_bus_sem is held * * Call pci_power_up() to put @dev into D0, read from its PCI_PM_CTRL register * to confirm the state change, restore its BARs if they might be lost and @@ -1363,7 +1364,7 @@ end: * to D0, it is more efficient to use pci_power_up() directly instead of this * function. */ -static int pci_set_full_power_state(struct pci_dev *dev) +static int pci_set_full_power_state(struct pci_dev *dev, bool locked) { u16 pmcsr; int ret; @@ -1399,7 +1400,7 @@ static int pci_set_full_power_state(struct pci_dev *dev) } if (dev->bus->self) - pcie_aspm_pm_state_change(dev->bus->self); + pcie_aspm_pm_state_change(dev->bus->self, locked); return 0; } @@ -1428,10 +1429,22 @@ void pci_bus_set_current_state(struct pci_bus *bus, pci_power_t state) pci_walk_bus(bus, __pci_dev_set_current_state, &state); } +static void __pci_bus_set_current_state(struct pci_bus *bus, pci_power_t state, bool locked) +{ + if (!bus) + return; + + if (locked) + pci_walk_bus_locked(bus, __pci_dev_set_current_state, &state); + else + pci_walk_bus(bus, __pci_dev_set_current_state, &state); +} + /** * pci_set_low_power_state - Put a PCI device into a low-power state. * @dev: PCI device to handle. * @state: PCI power state (D1, D2, D3hot) to put the device into. + * @locked: whether pci_bus_sem is held * * Use the device's PCI_PM_CTRL register to put it into a low-power state. * @@ -1442,7 +1455,7 @@ void pci_bus_set_current_state(struct pci_bus *bus, pci_power_t state) * 0 if device already is in the requested state. * 0 if device's power state has been successfully changed. */ -static int pci_set_low_power_state(struct pci_dev *dev, pci_power_t state) +static int pci_set_low_power_state(struct pci_dev *dev, pci_power_t state, bool locked) { u16 pmcsr; @@ -1496,29 +1509,12 @@ static int pci_set_low_power_state(struct pci_dev *dev, pci_power_t state) pci_power_name(state)); if (dev->bus->self) - pcie_aspm_pm_state_change(dev->bus->self); + pcie_aspm_pm_state_change(dev->bus->self, locked); return 0; } -/** - * pci_set_power_state - Set the power state of a PCI device - * @dev: PCI device to handle. - * @state: PCI power state (D0, D1, D2, D3hot) to put the device into. - * - * Transition a device to a new power state, using the platform firmware and/or - * the device's PCI PM registers. - * - * RETURN VALUE: - * -EINVAL if the requested state is invalid. - * -EIO if device does not support PCI PM or its PM capabilities register has a - * wrong version, or device doesn't support the requested state. - * 0 if the transition is to D1 or D2 but D1 and D2 are not supported. - * 0 if device already is in the requested state. - * 0 if the transition is to D3 but D3 is not supported. - * 0 if device's power state has been successfully changed. - */ -int pci_set_power_state(struct pci_dev *dev, pci_power_t state) +static int __pci_set_power_state(struct pci_dev *dev, pci_power_t state, bool locked) { int error; @@ -1542,7 +1538,7 @@ int pci_set_power_state(struct pci_dev *dev, pci_power_t state) return 0; if (state == PCI_D0) - return pci_set_full_power_state(dev); + return pci_set_full_power_state(dev, locked); /* * This device is quirked not to be put into D3, so don't put it in @@ -1556,16 +1552,16 @@ int pci_set_power_state(struct pci_dev *dev, pci_power_t state) * To put the device in D3cold, put it into D3hot in the native * way, then put it into D3cold using platform ops. */ - error = pci_set_low_power_state(dev, PCI_D3hot); + error = pci_set_low_power_state(dev, PCI_D3hot, locked); if (pci_platform_power_transition(dev, PCI_D3cold)) return error; /* Powering off a bridge may power off the whole hierarchy */ if (dev->current_state == PCI_D3cold) - pci_bus_set_current_state(dev->subordinate, PCI_D3cold); + __pci_bus_set_current_state(dev->subordinate, PCI_D3cold, locked); } else { - error = pci_set_low_power_state(dev, state); + error = pci_set_low_power_state(dev, state, locked); if (pci_platform_power_transition(dev, state)) return error; @@ -1573,8 +1569,38 @@ int pci_set_power_state(struct pci_dev *dev, pci_power_t state) return 0; } + +/** + * pci_set_power_state - Set the power state of a PCI device + * @dev: PCI device to handle. + * @state: PCI power state (D0, D1, D2, D3hot) to put the device into. + * + * Transition a device to a new power state, using the platform firmware and/or + * the device's PCI PM registers. + * + * RETURN VALUE: + * -EINVAL if the requested state is invalid. + * -EIO if device does not support PCI PM or its PM capabilities register has a + * wrong version, or device doesn't support the requested state. + * 0 if the transition is to D1 or D2 but D1 and D2 are not supported. + * 0 if device already is in the requested state. + * 0 if the transition is to D3 but D3 is not supported. + * 0 if device's power state has been successfully changed. + */ +int pci_set_power_state(struct pci_dev *dev, pci_power_t state) +{ + return __pci_set_power_state(dev, state, false); +} EXPORT_SYMBOL(pci_set_power_state); +int pci_set_power_state_locked(struct pci_dev *dev, pci_power_t state) +{ + lockdep_assert_held(&pci_bus_sem); + + return __pci_set_power_state(dev, state, true); +} +EXPORT_SYMBOL(pci_set_power_state_locked); + #define PCI_EXP_SAVE_REGS 7 static struct pci_cap_saved_state *_pci_find_saved_cap(struct pci_dev *pci_dev, diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h index 2336a8d1edab..e9750b1b19ba 100644 --- a/drivers/pci/pci.h +++ b/drivers/pci/pci.h @@ -571,12 +571,12 @@ int pcie_retrain_link(struct pci_dev *pdev, bool use_lt); #ifdef CONFIG_PCIEASPM void pcie_aspm_init_link_state(struct pci_dev *pdev); void pcie_aspm_exit_link_state(struct pci_dev *pdev); -void pcie_aspm_pm_state_change(struct pci_dev *pdev); +void pcie_aspm_pm_state_change(struct pci_dev *pdev, bool locked); void pcie_aspm_powersave_config_link(struct pci_dev *pdev); #else static inline void pcie_aspm_init_link_state(struct pci_dev *pdev) { } static inline void pcie_aspm_exit_link_state(struct pci_dev *pdev) { } -static inline void pcie_aspm_pm_state_change(struct pci_dev *pdev) { } +static inline void pcie_aspm_pm_state_change(struct pci_dev *pdev, bool locked) { } static inline void pcie_aspm_powersave_config_link(struct pci_dev *pdev) { } #endif diff --git a/drivers/pci/pcie/aspm.c b/drivers/pci/pcie/aspm.c index 5a0066ecc3c5..bc0bd86695ec 100644 --- a/drivers/pci/pcie/aspm.c +++ b/drivers/pci/pcie/aspm.c @@ -1003,8 +1003,11 @@ void pcie_aspm_exit_link_state(struct pci_dev *pdev) up_read(&pci_bus_sem); } -/* @pdev: the root port or switch downstream port */ -void pcie_aspm_pm_state_change(struct pci_dev *pdev) +/* + * @pdev: the root port or switch downstream port + * @locked: whether pci_bus_sem is held + */ +void pcie_aspm_pm_state_change(struct pci_dev *pdev, bool locked) { struct pcie_link_state *link = pdev->link_state; @@ -1014,12 +1017,14 @@ void pcie_aspm_pm_state_change(struct pci_dev *pdev) * Devices changed PM state, we should recheck if latency * meets all functions' requirement */ - down_read(&pci_bus_sem); + if (!locked) + down_read(&pci_bus_sem); mutex_lock(&aspm_lock); pcie_update_aspm_capable(link->root); pcie_config_aspm_path(link); mutex_unlock(&aspm_lock); - up_read(&pci_bus_sem); + if (!locked) + up_read(&pci_bus_sem); } void pcie_aspm_powersave_config_link(struct pci_dev *pdev) diff --git a/drivers/phy/microchip/lan966x_serdes.c b/drivers/phy/microchip/lan966x_serdes.c index c1a41b6cd29b..b5ac2b7995e7 100644 --- a/drivers/phy/microchip/lan966x_serdes.c +++ b/drivers/phy/microchip/lan966x_serdes.c @@ -96,6 +96,8 @@ static const struct serdes_mux lan966x_serdes_muxes[] = { SERDES_MUX_SGMII(SERDES6G(1), 3, HSIO_HW_CFG_SD6G_1_CFG, HSIO_HW_CFG_SD6G_1_CFG_SET(1)), + SERDES_MUX_SGMII(SERDES6G(2), 4, 0, 0), + SERDES_MUX_RGMII(RGMII(0), 2, HSIO_HW_CFG_RGMII_0_CFG | HSIO_HW_CFG_RGMII_ENA | HSIO_HW_CFG_GMII_ENA, diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-usb.c b/drivers/phy/qualcomm/phy-qcom-qmp-usb.c index 243cc2b9a0fb..6621246e4ddf 100644 --- a/drivers/phy/qualcomm/phy-qcom-qmp-usb.c +++ b/drivers/phy/qualcomm/phy-qcom-qmp-usb.c @@ -1556,6 +1556,14 @@ static const char * const qmp_phy_vreg_l[] = { "vdda-phy", "vdda-pll", }; +static const struct qmp_usb_offsets qmp_usb_offsets_ipq8074 = { + .serdes = 0, + .pcs = 0x800, + .pcs_misc = 0x600, + .tx = 0x200, + .rx = 0x400, +}; + static const struct qmp_usb_offsets qmp_usb_offsets_ipq9574 = { .serdes = 0, .pcs = 0x800, @@ -1613,10 +1621,28 @@ static const struct qmp_usb_offsets qmp_usb_offsets_v7 = { .rx = 0x1000, }; +static const struct qmp_phy_cfg ipq6018_usb3phy_cfg = { + .lanes = 1, + + .offsets = &qmp_usb_offsets_ipq8074, + + .serdes_tbl = ipq9574_usb3_serdes_tbl, + .serdes_tbl_num = ARRAY_SIZE(ipq9574_usb3_serdes_tbl), + .tx_tbl = msm8996_usb3_tx_tbl, + .tx_tbl_num = ARRAY_SIZE(msm8996_usb3_tx_tbl), + .rx_tbl = ipq8074_usb3_rx_tbl, + .rx_tbl_num = ARRAY_SIZE(ipq8074_usb3_rx_tbl), + .pcs_tbl = ipq8074_usb3_pcs_tbl, + .pcs_tbl_num = ARRAY_SIZE(ipq8074_usb3_pcs_tbl), + .vreg_list = qmp_phy_vreg_l, + .num_vregs = ARRAY_SIZE(qmp_phy_vreg_l), + .regs = qmp_v3_usb3phy_regs_layout, +}; + static const struct qmp_phy_cfg ipq8074_usb3phy_cfg = { .lanes = 1, - .offsets = &qmp_usb_offsets_v3, + .offsets = &qmp_usb_offsets_ipq8074, .serdes_tbl = ipq8074_usb3_serdes_tbl, .serdes_tbl_num = ARRAY_SIZE(ipq8074_usb3_serdes_tbl), @@ -2563,7 +2589,7 @@ err_node_put: static const struct of_device_id qmp_usb_of_match_table[] = { { .compatible = "qcom,ipq6018-qmp-usb3-phy", - .data = &ipq8074_usb3phy_cfg, + .data = &ipq6018_usb3phy_cfg, }, { .compatible = "qcom,ipq8074-qmp-usb3-phy", .data = &ipq8074_usb3phy_cfg, diff --git a/drivers/phy/renesas/phy-rcar-gen3-usb2.c b/drivers/phy/renesas/phy-rcar-gen3-usb2.c index e53eace7c91e..6387c0d34c55 100644 --- a/drivers/phy/renesas/phy-rcar-gen3-usb2.c +++ b/drivers/phy/renesas/phy-rcar-gen3-usb2.c @@ -673,8 +673,6 @@ static int rcar_gen3_phy_usb2_probe(struct platform_device *pdev) channel->irq = platform_get_irq_optional(pdev, 0); channel->dr_mode = rcar_gen3_get_dr_mode(dev->of_node); if (channel->dr_mode != USB_DR_MODE_UNKNOWN) { - int ret; - channel->is_otg_channel = true; channel->uses_otg_pins = !of_property_read_bool(dev->of_node, "renesas,no-otg-pins"); @@ -738,8 +736,6 @@ static int rcar_gen3_phy_usb2_probe(struct platform_device *pdev) ret = PTR_ERR(provider); goto error; } else if (channel->is_otg_channel) { - int ret; - ret = device_create_file(dev, &dev_attr_role); if (ret < 0) goto error; diff --git a/drivers/phy/ti/phy-omap-usb2.c b/drivers/phy/ti/phy-omap-usb2.c index dd2913ac0fa2..78e19b128962 100644 --- a/drivers/phy/ti/phy-omap-usb2.c +++ b/drivers/phy/ti/phy-omap-usb2.c @@ -117,7 +117,7 @@ static int omap_usb_set_vbus(struct usb_otg *otg, bool enabled) { struct omap_usb *phy = phy_to_omapusb(otg->usb_phy); - if (!phy->comparator) + if (!phy->comparator || !phy->comparator->set_vbus) return -ENODEV; return phy->comparator->set_vbus(phy->comparator, enabled); @@ -127,7 +127,7 @@ static int omap_usb_start_srp(struct usb_otg *otg) { struct omap_usb *phy = phy_to_omapusb(otg->usb_phy); - if (!phy->comparator) + if (!phy->comparator || !phy->comparator->start_srp) return -ENODEV; return phy->comparator->start_srp(phy->comparator); diff --git a/drivers/platform/mellanox/mlxbf-pmc.c b/drivers/platform/mellanox/mlxbf-pmc.c index 1dd84c7a79de..b1995ac268d7 100644 --- a/drivers/platform/mellanox/mlxbf-pmc.c +++ b/drivers/platform/mellanox/mlxbf-pmc.c @@ -1170,7 +1170,7 @@ static int mlxbf_pmc_program_crspace_counter(int blk_num, uint32_t cnt_num, int ret; addr = pmc->block[blk_num].mmio_base + - (rounddown(cnt_num, 2) * MLXBF_PMC_CRSPACE_PERFSEL_SZ); + ((cnt_num / 2) * MLXBF_PMC_CRSPACE_PERFSEL_SZ); ret = mlxbf_pmc_readl(addr, &word); if (ret) return ret; @@ -1413,7 +1413,7 @@ static int mlxbf_pmc_read_crspace_event(int blk_num, uint32_t cnt_num, int ret; addr = pmc->block[blk_num].mmio_base + - (rounddown(cnt_num, 2) * MLXBF_PMC_CRSPACE_PERFSEL_SZ); + ((cnt_num / 2) * MLXBF_PMC_CRSPACE_PERFSEL_SZ); ret = mlxbf_pmc_readl(addr, &word); if (ret) return ret; diff --git a/drivers/platform/mellanox/mlxbf-tmfifo.c b/drivers/platform/mellanox/mlxbf-tmfifo.c index ed16ec422a7b..b8d1e32e97eb 100644 --- a/drivers/platform/mellanox/mlxbf-tmfifo.c +++ b/drivers/platform/mellanox/mlxbf-tmfifo.c @@ -47,6 +47,9 @@ /* Message with data needs at least two words (for header & data). */ #define MLXBF_TMFIFO_DATA_MIN_WORDS 2 +/* Tx timeout in milliseconds. */ +#define TMFIFO_TX_TIMEOUT 2000 + /* ACPI UID for BlueField-3. */ #define TMFIFO_BF3_UID 1 @@ -62,12 +65,14 @@ struct mlxbf_tmfifo; * @drop_desc: dummy desc for packet dropping * @cur_len: processed length of the current descriptor * @rem_len: remaining length of the pending packet + * @rem_padding: remaining bytes to send as paddings * @pkt_len: total length of the pending packet * @next_avail: next avail descriptor id * @num: vring size (number of descriptors) * @align: vring alignment size * @index: vring index * @vdev_id: vring virtio id (VIRTIO_ID_xxx) + * @tx_timeout: expire time of last tx packet * @fifo: pointer to the tmfifo structure */ struct mlxbf_tmfifo_vring { @@ -79,12 +84,14 @@ struct mlxbf_tmfifo_vring { struct vring_desc drop_desc; int cur_len; int rem_len; + int rem_padding; u32 pkt_len; u16 next_avail; int num; int align; int index; int vdev_id; + unsigned long tx_timeout; struct mlxbf_tmfifo *fifo; }; @@ -819,6 +826,50 @@ mlxbf_tmfifo_desc_done: return true; } +static void mlxbf_tmfifo_check_tx_timeout(struct mlxbf_tmfifo_vring *vring) +{ + unsigned long flags; + + /* Only handle Tx timeout for network vdev. */ + if (vring->vdev_id != VIRTIO_ID_NET) + return; + + /* Initialize the timeout or return if not expired. */ + if (!vring->tx_timeout) { + /* Initialize the timeout. */ + vring->tx_timeout = jiffies + + msecs_to_jiffies(TMFIFO_TX_TIMEOUT); + return; + } else if (time_before(jiffies, vring->tx_timeout)) { + /* Return if not timeout yet. */ + return; + } + + /* + * Drop the packet after timeout. The outstanding packet is + * released and the remaining bytes will be sent with padding byte 0x00 + * as a recovery. On the peer(host) side, the padding bytes 0x00 will be + * either dropped directly, or appended into existing outstanding packet + * thus dropped as corrupted network packet. + */ + vring->rem_padding = round_up(vring->rem_len, sizeof(u64)); + mlxbf_tmfifo_release_pkt(vring); + vring->cur_len = 0; + vring->rem_len = 0; + vring->fifo->vring[0] = NULL; + + /* + * Make sure the load/store are in order before + * returning back to virtio. + */ + virtio_mb(false); + + /* Notify upper layer. */ + spin_lock_irqsave(&vring->fifo->spin_lock[0], flags); + vring_interrupt(0, vring->vq); + spin_unlock_irqrestore(&vring->fifo->spin_lock[0], flags); +} + /* Rx & Tx processing of a queue. */ static void mlxbf_tmfifo_rxtx(struct mlxbf_tmfifo_vring *vring, bool is_rx) { @@ -841,6 +892,7 @@ static void mlxbf_tmfifo_rxtx(struct mlxbf_tmfifo_vring *vring, bool is_rx) return; do { +retry: /* Get available FIFO space. */ if (avail == 0) { if (is_rx) @@ -851,6 +903,17 @@ static void mlxbf_tmfifo_rxtx(struct mlxbf_tmfifo_vring *vring, bool is_rx) break; } + /* Insert paddings for discarded Tx packet. */ + if (!is_rx) { + vring->tx_timeout = 0; + while (vring->rem_padding >= sizeof(u64)) { + writeq(0, vring->fifo->tx.data); + vring->rem_padding -= sizeof(u64); + if (--avail == 0) + goto retry; + } + } + /* Console output always comes from the Tx buffer. */ if (!is_rx && devid == VIRTIO_ID_CONSOLE) { mlxbf_tmfifo_console_tx(fifo, avail); @@ -860,6 +923,10 @@ static void mlxbf_tmfifo_rxtx(struct mlxbf_tmfifo_vring *vring, bool is_rx) /* Handle one descriptor. */ more = mlxbf_tmfifo_rxtx_one_desc(vring, is_rx, &avail); } while (more); + + /* Check Tx timeout. */ + if (avail <= 0 && !is_rx) + mlxbf_tmfifo_check_tx_timeout(vring); } /* Handle Rx or Tx queues. */ diff --git a/drivers/platform/x86/amd/pmf/Kconfig b/drivers/platform/x86/amd/pmf/Kconfig index f246252bddd8..f4fa8bd8bda8 100644 --- a/drivers/platform/x86/amd/pmf/Kconfig +++ b/drivers/platform/x86/amd/pmf/Kconfig @@ -10,6 +10,7 @@ config AMD_PMF depends on AMD_NB select ACPI_PLATFORM_PROFILE depends on TEE && AMDTEE + depends on AMD_SFH_HID help This driver provides support for the AMD Platform Management Framework. The goal is to enhance end user experience by making AMD PCs smarter, diff --git a/drivers/platform/x86/amd/pmf/spc.c b/drivers/platform/x86/amd/pmf/spc.c index a0423942f771..a3dec14c3004 100644 --- a/drivers/platform/x86/amd/pmf/spc.c +++ b/drivers/platform/x86/amd/pmf/spc.c @@ -10,6 +10,7 @@ */ #include <acpi/button.h> +#include <linux/amd-pmf-io.h> #include <linux/power_supply.h> #include <linux/units.h> #include "pmf.h" @@ -44,6 +45,8 @@ void amd_pmf_dump_ta_inputs(struct amd_pmf_dev *dev, struct ta_pmf_enact_table * dev_dbg(dev->dev, "Max C0 Residency: %u\n", in->ev_info.max_c0residency); dev_dbg(dev->dev, "GFX Busy: %u\n", in->ev_info.gfx_busy); dev_dbg(dev->dev, "LID State: %s\n", in->ev_info.lid_state ? "close" : "open"); + dev_dbg(dev->dev, "User Presence: %s\n", in->ev_info.user_present ? "Present" : "Away"); + dev_dbg(dev->dev, "Ambient Light: %d\n", in->ev_info.ambient_light); dev_dbg(dev->dev, "==== TA inputs END ====\n"); } #else @@ -147,6 +150,38 @@ static int amd_pmf_get_slider_info(struct amd_pmf_dev *dev, struct ta_pmf_enact_ return 0; } +static int amd_pmf_get_sensor_info(struct amd_pmf_dev *dev, struct ta_pmf_enact_table *in) +{ + struct amd_sfh_info sfh_info; + int ret; + + /* Get ALS data */ + ret = amd_get_sfh_info(&sfh_info, MT_ALS); + if (!ret) + in->ev_info.ambient_light = sfh_info.ambient_light; + else + return ret; + + /* get HPD data */ + ret = amd_get_sfh_info(&sfh_info, MT_HPD); + if (ret) + return ret; + + switch (sfh_info.user_present) { + case SFH_NOT_DETECTED: + in->ev_info.user_present = 0xff; /* assume no sensors connected */ + break; + case SFH_USER_PRESENT: + in->ev_info.user_present = 1; + break; + case SFH_USER_AWAY: + in->ev_info.user_present = 0; + break; + } + + return 0; +} + void amd_pmf_populate_ta_inputs(struct amd_pmf_dev *dev, struct ta_pmf_enact_table *in) { /* TA side lid open is 1 and close is 0, hence the ! here */ @@ -155,4 +190,5 @@ void amd_pmf_populate_ta_inputs(struct amd_pmf_dev *dev, struct ta_pmf_enact_tab amd_pmf_get_smu_info(dev, in); amd_pmf_get_battery_info(dev, in); amd_pmf_get_slider_info(dev, in); + amd_pmf_get_sensor_info(dev, in); } diff --git a/drivers/platform/x86/amd/pmf/tee-if.c b/drivers/platform/x86/amd/pmf/tee-if.c index 502ce93d5cdd..f8c0177afb0d 100644 --- a/drivers/platform/x86/amd/pmf/tee-if.c +++ b/drivers/platform/x86/amd/pmf/tee-if.c @@ -298,8 +298,10 @@ static ssize_t amd_pmf_get_pb_data(struct file *filp, const char __user *buf, if (!new_policy_buf) return -ENOMEM; - if (copy_from_user(new_policy_buf, buf, length)) + if (copy_from_user(new_policy_buf, buf, length)) { + kfree(new_policy_buf); return -EFAULT; + } kfree(dev->policy_buf); dev->policy_buf = new_policy_buf; diff --git a/drivers/platform/x86/intel/ifs/load.c b/drivers/platform/x86/intel/ifs/load.c index a1ee1a74fc3c..2cf3b4a8813f 100644 --- a/drivers/platform/x86/intel/ifs/load.c +++ b/drivers/platform/x86/intel/ifs/load.c @@ -399,7 +399,8 @@ int ifs_load_firmware(struct device *dev) if (fw->size != expected_size) { dev_err(dev, "File size mismatch (expected %u, actual %zu). Corrupted IFS image.\n", expected_size, fw->size); - return -EINVAL; + ret = -EINVAL; + goto release; } ret = image_sanity_check(dev, (struct microcode_header_intel *)fw->data); diff --git a/drivers/platform/x86/intel/uncore-frequency/uncore-frequency-common.c b/drivers/platform/x86/intel/uncore-frequency/uncore-frequency-common.c index 33ab207493e3..33bb58dc3f78 100644 --- a/drivers/platform/x86/intel/uncore-frequency/uncore-frequency-common.c +++ b/drivers/platform/x86/intel/uncore-frequency/uncore-frequency-common.c @@ -23,23 +23,23 @@ static int (*uncore_read)(struct uncore_data *data, unsigned int *min, unsigned static int (*uncore_write)(struct uncore_data *data, unsigned int input, unsigned int min_max); static int (*uncore_read_freq)(struct uncore_data *data, unsigned int *freq); -static ssize_t show_domain_id(struct device *dev, struct device_attribute *attr, char *buf) +static ssize_t show_domain_id(struct kobject *kobj, struct kobj_attribute *attr, char *buf) { - struct uncore_data *data = container_of(attr, struct uncore_data, domain_id_dev_attr); + struct uncore_data *data = container_of(attr, struct uncore_data, domain_id_kobj_attr); return sprintf(buf, "%u\n", data->domain_id); } -static ssize_t show_fabric_cluster_id(struct device *dev, struct device_attribute *attr, char *buf) +static ssize_t show_fabric_cluster_id(struct kobject *kobj, struct kobj_attribute *attr, char *buf) { - struct uncore_data *data = container_of(attr, struct uncore_data, fabric_cluster_id_dev_attr); + struct uncore_data *data = container_of(attr, struct uncore_data, fabric_cluster_id_kobj_attr); return sprintf(buf, "%u\n", data->cluster_id); } -static ssize_t show_package_id(struct device *dev, struct device_attribute *attr, char *buf) +static ssize_t show_package_id(struct kobject *kobj, struct kobj_attribute *attr, char *buf) { - struct uncore_data *data = container_of(attr, struct uncore_data, package_id_dev_attr); + struct uncore_data *data = container_of(attr, struct uncore_data, package_id_kobj_attr); return sprintf(buf, "%u\n", data->package_id); } @@ -97,30 +97,30 @@ static ssize_t show_perf_status_freq_khz(struct uncore_data *data, char *buf) } #define store_uncore_min_max(name, min_max) \ - static ssize_t store_##name(struct device *dev, \ - struct device_attribute *attr, \ + static ssize_t store_##name(struct kobject *kobj, \ + struct kobj_attribute *attr, \ const char *buf, size_t count) \ { \ - struct uncore_data *data = container_of(attr, struct uncore_data, name##_dev_attr);\ + struct uncore_data *data = container_of(attr, struct uncore_data, name##_kobj_attr);\ \ return store_min_max_freq_khz(data, buf, count, \ min_max); \ } #define show_uncore_min_max(name, min_max) \ - static ssize_t show_##name(struct device *dev, \ - struct device_attribute *attr, char *buf)\ + static ssize_t show_##name(struct kobject *kobj, \ + struct kobj_attribute *attr, char *buf)\ { \ - struct uncore_data *data = container_of(attr, struct uncore_data, name##_dev_attr);\ + struct uncore_data *data = container_of(attr, struct uncore_data, name##_kobj_attr);\ \ return show_min_max_freq_khz(data, buf, min_max); \ } #define show_uncore_perf_status(name) \ - static ssize_t show_##name(struct device *dev, \ - struct device_attribute *attr, char *buf)\ + static ssize_t show_##name(struct kobject *kobj, \ + struct kobj_attribute *attr, char *buf)\ { \ - struct uncore_data *data = container_of(attr, struct uncore_data, name##_dev_attr);\ + struct uncore_data *data = container_of(attr, struct uncore_data, name##_kobj_attr);\ \ return show_perf_status_freq_khz(data, buf); \ } @@ -134,11 +134,11 @@ show_uncore_min_max(max_freq_khz, 1); show_uncore_perf_status(current_freq_khz); #define show_uncore_data(member_name) \ - static ssize_t show_##member_name(struct device *dev, \ - struct device_attribute *attr, char *buf)\ + static ssize_t show_##member_name(struct kobject *kobj, \ + struct kobj_attribute *attr, char *buf)\ { \ struct uncore_data *data = container_of(attr, struct uncore_data,\ - member_name##_dev_attr);\ + member_name##_kobj_attr);\ \ return sysfs_emit(buf, "%u\n", \ data->member_name); \ @@ -149,29 +149,29 @@ show_uncore_data(initial_max_freq_khz); #define init_attribute_rw(_name) \ do { \ - sysfs_attr_init(&data->_name##_dev_attr.attr); \ - data->_name##_dev_attr.show = show_##_name; \ - data->_name##_dev_attr.store = store_##_name; \ - data->_name##_dev_attr.attr.name = #_name; \ - data->_name##_dev_attr.attr.mode = 0644; \ + sysfs_attr_init(&data->_name##_kobj_attr.attr); \ + data->_name##_kobj_attr.show = show_##_name; \ + data->_name##_kobj_attr.store = store_##_name; \ + data->_name##_kobj_attr.attr.name = #_name; \ + data->_name##_kobj_attr.attr.mode = 0644; \ } while (0) #define init_attribute_ro(_name) \ do { \ - sysfs_attr_init(&data->_name##_dev_attr.attr); \ - data->_name##_dev_attr.show = show_##_name; \ - data->_name##_dev_attr.store = NULL; \ - data->_name##_dev_attr.attr.name = #_name; \ - data->_name##_dev_attr.attr.mode = 0444; \ + sysfs_attr_init(&data->_name##_kobj_attr.attr); \ + data->_name##_kobj_attr.show = show_##_name; \ + data->_name##_kobj_attr.store = NULL; \ + data->_name##_kobj_attr.attr.name = #_name; \ + data->_name##_kobj_attr.attr.mode = 0444; \ } while (0) #define init_attribute_root_ro(_name) \ do { \ - sysfs_attr_init(&data->_name##_dev_attr.attr); \ - data->_name##_dev_attr.show = show_##_name; \ - data->_name##_dev_attr.store = NULL; \ - data->_name##_dev_attr.attr.name = #_name; \ - data->_name##_dev_attr.attr.mode = 0400; \ + sysfs_attr_init(&data->_name##_kobj_attr.attr); \ + data->_name##_kobj_attr.show = show_##_name; \ + data->_name##_kobj_attr.store = NULL; \ + data->_name##_kobj_attr.attr.name = #_name; \ + data->_name##_kobj_attr.attr.mode = 0400; \ } while (0) static int create_attr_group(struct uncore_data *data, char *name) @@ -186,21 +186,21 @@ static int create_attr_group(struct uncore_data *data, char *name) if (data->domain_id != UNCORE_DOMAIN_ID_INVALID) { init_attribute_root_ro(domain_id); - data->uncore_attrs[index++] = &data->domain_id_dev_attr.attr; + data->uncore_attrs[index++] = &data->domain_id_kobj_attr.attr; init_attribute_root_ro(fabric_cluster_id); - data->uncore_attrs[index++] = &data->fabric_cluster_id_dev_attr.attr; + data->uncore_attrs[index++] = &data->fabric_cluster_id_kobj_attr.attr; init_attribute_root_ro(package_id); - data->uncore_attrs[index++] = &data->package_id_dev_attr.attr; + data->uncore_attrs[index++] = &data->package_id_kobj_attr.attr; } - data->uncore_attrs[index++] = &data->max_freq_khz_dev_attr.attr; - data->uncore_attrs[index++] = &data->min_freq_khz_dev_attr.attr; - data->uncore_attrs[index++] = &data->initial_min_freq_khz_dev_attr.attr; - data->uncore_attrs[index++] = &data->initial_max_freq_khz_dev_attr.attr; + data->uncore_attrs[index++] = &data->max_freq_khz_kobj_attr.attr; + data->uncore_attrs[index++] = &data->min_freq_khz_kobj_attr.attr; + data->uncore_attrs[index++] = &data->initial_min_freq_khz_kobj_attr.attr; + data->uncore_attrs[index++] = &data->initial_max_freq_khz_kobj_attr.attr; ret = uncore_read_freq(data, &freq); if (!ret) - data->uncore_attrs[index++] = &data->current_freq_khz_dev_attr.attr; + data->uncore_attrs[index++] = &data->current_freq_khz_kobj_attr.attr; data->uncore_attrs[index] = NULL; diff --git a/drivers/platform/x86/intel/uncore-frequency/uncore-frequency-common.h b/drivers/platform/x86/intel/uncore-frequency/uncore-frequency-common.h index 7afb69977c7e..0e5bf507e555 100644 --- a/drivers/platform/x86/intel/uncore-frequency/uncore-frequency-common.h +++ b/drivers/platform/x86/intel/uncore-frequency/uncore-frequency-common.h @@ -26,14 +26,14 @@ * @instance_id: Unique instance id to append to directory name * @name: Sysfs entry name for this instance * @uncore_attr_group: Attribute group storage - * @max_freq_khz_dev_attr: Storage for device attribute max_freq_khz - * @mix_freq_khz_dev_attr: Storage for device attribute min_freq_khz - * @initial_max_freq_khz_dev_attr: Storage for device attribute initial_max_freq_khz - * @initial_min_freq_khz_dev_attr: Storage for device attribute initial_min_freq_khz - * @current_freq_khz_dev_attr: Storage for device attribute current_freq_khz - * @domain_id_dev_attr: Storage for device attribute domain_id - * @fabric_cluster_id_dev_attr: Storage for device attribute fabric_cluster_id - * @package_id_dev_attr: Storage for device attribute package_id + * @max_freq_khz_kobj_attr: Storage for kobject attribute max_freq_khz + * @mix_freq_khz_kobj_attr: Storage for kobject attribute min_freq_khz + * @initial_max_freq_khz_kobj_attr: Storage for kobject attribute initial_max_freq_khz + * @initial_min_freq_khz_kobj_attr: Storage for kobject attribute initial_min_freq_khz + * @current_freq_khz_kobj_attr: Storage for kobject attribute current_freq_khz + * @domain_id_kobj_attr: Storage for kobject attribute domain_id + * @fabric_cluster_id_kobj_attr: Storage for kobject attribute fabric_cluster_id + * @package_id_kobj_attr: Storage for kobject attribute package_id * @uncore_attrs: Attribute storage for group creation * * This structure is used to encapsulate all data related to uncore sysfs @@ -53,14 +53,14 @@ struct uncore_data { char name[32]; struct attribute_group uncore_attr_group; - struct device_attribute max_freq_khz_dev_attr; - struct device_attribute min_freq_khz_dev_attr; - struct device_attribute initial_max_freq_khz_dev_attr; - struct device_attribute initial_min_freq_khz_dev_attr; - struct device_attribute current_freq_khz_dev_attr; - struct device_attribute domain_id_dev_attr; - struct device_attribute fabric_cluster_id_dev_attr; - struct device_attribute package_id_dev_attr; + struct kobj_attribute max_freq_khz_kobj_attr; + struct kobj_attribute min_freq_khz_kobj_attr; + struct kobj_attribute initial_max_freq_khz_kobj_attr; + struct kobj_attribute initial_min_freq_khz_kobj_attr; + struct kobj_attribute current_freq_khz_kobj_attr; + struct kobj_attribute domain_id_kobj_attr; + struct kobj_attribute fabric_cluster_id_kobj_attr; + struct kobj_attribute package_id_kobj_attr; struct attribute *uncore_attrs[9]; }; diff --git a/drivers/platform/x86/intel/wmi/sbl-fw-update.c b/drivers/platform/x86/intel/wmi/sbl-fw-update.c index 9cf5ed0f8dc2..040153ad67c1 100644 --- a/drivers/platform/x86/intel/wmi/sbl-fw-update.c +++ b/drivers/platform/x86/intel/wmi/sbl-fw-update.c @@ -32,7 +32,7 @@ static int get_fwu_request(struct device *dev, u32 *out) return -ENODEV; if (obj->type != ACPI_TYPE_INTEGER) { - dev_warn(dev, "wmi_query_block returned invalid value\n"); + dev_warn(dev, "wmidev_block_query returned invalid value\n"); kfree(obj); return -EINVAL; } @@ -55,7 +55,7 @@ static int set_fwu_request(struct device *dev, u32 in) status = wmidev_block_set(to_wmi_device(dev), 0, &input); if (ACPI_FAILURE(status)) { - dev_err(dev, "wmi_set_block failed\n"); + dev_err(dev, "wmidev_block_set failed\n"); return -ENODEV; } diff --git a/drivers/platform/x86/p2sb.c b/drivers/platform/x86/p2sb.c index 1cf2471d54dd..6bd14d0132db 100644 --- a/drivers/platform/x86/p2sb.c +++ b/drivers/platform/x86/p2sb.c @@ -26,6 +26,21 @@ static const struct x86_cpu_id p2sb_cpu_ids[] = { {} }; +/* + * Cache BAR0 of P2SB device functions 0 to 7. + * TODO: The constant 8 is the number of functions that PCI specification + * defines. Same definitions exist tree-wide. Unify this definition and + * the other definitions then move to include/uapi/linux/pci.h. + */ +#define NR_P2SB_RES_CACHE 8 + +struct p2sb_res_cache { + u32 bus_dev_id; + struct resource res; +}; + +static struct p2sb_res_cache p2sb_resources[NR_P2SB_RES_CACHE]; + static int p2sb_get_devfn(unsigned int *devfn) { unsigned int fn = P2SB_DEVFN_DEFAULT; @@ -39,10 +54,18 @@ static int p2sb_get_devfn(unsigned int *devfn) return 0; } +static bool p2sb_valid_resource(struct resource *res) +{ + if (res->flags) + return true; + + return false; +} + /* Copy resource from the first BAR of the device in question */ -static int p2sb_read_bar0(struct pci_dev *pdev, struct resource *mem) +static void p2sb_read_bar0(struct pci_dev *pdev, struct resource *mem) { - struct resource *bar0 = &pdev->resource[0]; + struct resource *bar0 = pci_resource_n(pdev, 0); /* Make sure we have no dangling pointers in the output */ memset(mem, 0, sizeof(*mem)); @@ -56,49 +79,66 @@ static int p2sb_read_bar0(struct pci_dev *pdev, struct resource *mem) mem->end = bar0->end; mem->flags = bar0->flags; mem->desc = bar0->desc; - - return 0; } -static int p2sb_scan_and_read(struct pci_bus *bus, unsigned int devfn, struct resource *mem) +static void p2sb_scan_and_cache_devfn(struct pci_bus *bus, unsigned int devfn) { + struct p2sb_res_cache *cache = &p2sb_resources[PCI_FUNC(devfn)]; struct pci_dev *pdev; - int ret; pdev = pci_scan_single_device(bus, devfn); if (!pdev) - return -ENODEV; + return; - ret = p2sb_read_bar0(pdev, mem); + p2sb_read_bar0(pdev, &cache->res); + cache->bus_dev_id = bus->dev.id; pci_stop_and_remove_bus_device(pdev); - return ret; } -/** - * p2sb_bar - Get Primary to Sideband (P2SB) bridge device BAR - * @bus: PCI bus to communicate with - * @devfn: PCI slot and function to communicate with - * @mem: memory resource to be filled in - * - * The BIOS prevents the P2SB device from being enumerated by the PCI - * subsystem, so we need to unhide and hide it back to lookup the BAR. - * - * if @bus is NULL, the bus 0 in domain 0 will be used. - * If @devfn is 0, it will be replaced by devfn of the P2SB device. - * - * Caller must provide a valid pointer to @mem. - * - * Locking is handled by pci_rescan_remove_lock mutex. - * - * Return: - * 0 on success or appropriate errno value on error. - */ -int p2sb_bar(struct pci_bus *bus, unsigned int devfn, struct resource *mem) +static int p2sb_scan_and_cache(struct pci_bus *bus, unsigned int devfn) +{ + unsigned int slot, fn; + + if (PCI_FUNC(devfn) == 0) { + /* + * When function number of the P2SB device is zero, scan it and + * other function numbers, and if devices are available, cache + * their BAR0s. + */ + slot = PCI_SLOT(devfn); + for (fn = 0; fn < NR_P2SB_RES_CACHE; fn++) + p2sb_scan_and_cache_devfn(bus, PCI_DEVFN(slot, fn)); + } else { + /* Scan the P2SB device and cache its BAR0 */ + p2sb_scan_and_cache_devfn(bus, devfn); + } + + if (!p2sb_valid_resource(&p2sb_resources[PCI_FUNC(devfn)].res)) + return -ENOENT; + + return 0; +} + +static struct pci_bus *p2sb_get_bus(struct pci_bus *bus) +{ + static struct pci_bus *p2sb_bus; + + bus = bus ?: p2sb_bus; + if (bus) + return bus; + + /* Assume P2SB is on the bus 0 in domain 0 */ + p2sb_bus = pci_find_bus(0, 0); + return p2sb_bus; +} + +static int p2sb_cache_resources(void) { - struct pci_dev *pdev_p2sb; unsigned int devfn_p2sb; u32 value = P2SBC_HIDE; + struct pci_bus *bus; + u16 class; int ret; /* Get devfn for P2SB device itself */ @@ -106,8 +146,17 @@ int p2sb_bar(struct pci_bus *bus, unsigned int devfn, struct resource *mem) if (ret) return ret; - /* if @bus is NULL, use bus 0 in domain 0 */ - bus = bus ?: pci_find_bus(0, 0); + bus = p2sb_get_bus(NULL); + if (!bus) + return -ENODEV; + + /* + * When a device with same devfn exists and its device class is not + * PCI_CLASS_MEMORY_OTHER for P2SB, do not touch it. + */ + pci_bus_read_config_word(bus, devfn_p2sb, PCI_CLASS_DEVICE, &class); + if (!PCI_POSSIBLE_ERROR(class) && class != PCI_CLASS_MEMORY_OTHER) + return -ENODEV; /* * Prevent concurrent PCI bus scan from seeing the P2SB device and @@ -115,17 +164,16 @@ int p2sb_bar(struct pci_bus *bus, unsigned int devfn, struct resource *mem) */ pci_lock_rescan_remove(); - /* Unhide the P2SB device, if needed */ + /* + * The BIOS prevents the P2SB device from being enumerated by the PCI + * subsystem, so we need to unhide and hide it back to lookup the BAR. + * Unhide the P2SB device here, if needed. + */ pci_bus_read_config_dword(bus, devfn_p2sb, P2SBC, &value); if (value & P2SBC_HIDE) pci_bus_write_config_dword(bus, devfn_p2sb, P2SBC, 0); - pdev_p2sb = pci_scan_single_device(bus, devfn_p2sb); - if (devfn) - ret = p2sb_scan_and_read(bus, devfn, mem); - else - ret = p2sb_read_bar0(pdev_p2sb, mem); - pci_stop_and_remove_bus_device(pdev_p2sb); + ret = p2sb_scan_and_cache(bus, devfn_p2sb); /* Hide the P2SB device, if it was hidden */ if (value & P2SBC_HIDE) @@ -133,12 +181,62 @@ int p2sb_bar(struct pci_bus *bus, unsigned int devfn, struct resource *mem) pci_unlock_rescan_remove(); - if (ret) - return ret; + return ret; +} + +/** + * p2sb_bar - Get Primary to Sideband (P2SB) bridge device BAR + * @bus: PCI bus to communicate with + * @devfn: PCI slot and function to communicate with + * @mem: memory resource to be filled in + * + * If @bus is NULL, the bus 0 in domain 0 will be used. + * If @devfn is 0, it will be replaced by devfn of the P2SB device. + * + * Caller must provide a valid pointer to @mem. + * + * Return: + * 0 on success or appropriate errno value on error. + */ +int p2sb_bar(struct pci_bus *bus, unsigned int devfn, struct resource *mem) +{ + struct p2sb_res_cache *cache; + int ret; + + bus = p2sb_get_bus(bus); + if (!bus) + return -ENODEV; + + if (!devfn) { + ret = p2sb_get_devfn(&devfn); + if (ret) + return ret; + } - if (mem->flags == 0) + cache = &p2sb_resources[PCI_FUNC(devfn)]; + if (cache->bus_dev_id != bus->dev.id) return -ENODEV; + if (!p2sb_valid_resource(&cache->res)) + return -ENOENT; + + memcpy(mem, &cache->res, sizeof(*mem)); return 0; } EXPORT_SYMBOL_GPL(p2sb_bar); + +static int __init p2sb_fs_init(void) +{ + p2sb_cache_resources(); + return 0; +} + +/* + * pci_rescan_remove_lock to avoid access to unhidden P2SB devices can + * not be locked in sysfs pci bus rescan path because of deadlock. To + * avoid the deadlock, access to P2SB devices with the lock at an early + * step in kernel initialization and cache required resources. This + * should happen after subsys_initcall which initializes PCI subsystem + * and before device_initcall which requires P2SB resources. + */ +fs_initcall(p2sb_fs_init); diff --git a/drivers/platform/x86/touchscreen_dmi.c b/drivers/platform/x86/touchscreen_dmi.c index 0c6733772698..7aee5e9ff2b8 100644 --- a/drivers/platform/x86/touchscreen_dmi.c +++ b/drivers/platform/x86/touchscreen_dmi.c @@ -944,6 +944,32 @@ static const struct ts_dmi_data teclast_tbook11_data = { .properties = teclast_tbook11_props, }; +static const struct property_entry teclast_x16_plus_props[] = { + PROPERTY_ENTRY_U32("touchscreen-min-x", 8), + PROPERTY_ENTRY_U32("touchscreen-min-y", 14), + PROPERTY_ENTRY_U32("touchscreen-size-x", 1916), + PROPERTY_ENTRY_U32("touchscreen-size-y", 1264), + PROPERTY_ENTRY_BOOL("touchscreen-inverted-y"), + PROPERTY_ENTRY_STRING("firmware-name", "gsl3692-teclast-x16-plus.fw"), + PROPERTY_ENTRY_U32("silead,max-fingers", 10), + PROPERTY_ENTRY_BOOL("silead,home-button"), + { } +}; + +static const struct ts_dmi_data teclast_x16_plus_data = { + .embedded_fw = { + .name = "silead/gsl3692-teclast-x16-plus.fw", + .prefix = { 0xf0, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00 }, + .length = 43560, + .sha256 = { 0x9d, 0xb0, 0x3d, 0xf1, 0x00, 0x3c, 0xb5, 0x25, + 0x62, 0x8a, 0xa0, 0x93, 0x4b, 0xe0, 0x4e, 0x75, + 0xd1, 0x27, 0xb1, 0x65, 0x3c, 0xba, 0xa5, 0x0f, + 0xcd, 0xb4, 0xbe, 0x00, 0xbb, 0xf6, 0x43, 0x29 }, + }, + .acpi_name = "MSSL1680:00", + .properties = teclast_x16_plus_props, +}; + static const struct property_entry teclast_x3_plus_props[] = { PROPERTY_ENTRY_U32("touchscreen-size-x", 1980), PROPERTY_ENTRY_U32("touchscreen-size-y", 1500), @@ -1613,6 +1639,15 @@ const struct dmi_system_id touchscreen_dmi_table[] = { }, }, { + /* Teclast X16 Plus */ + .driver_data = (void *)&teclast_x16_plus_data, + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "TECLAST"), + DMI_MATCH(DMI_PRODUCT_NAME, "Default string"), + DMI_MATCH(DMI_PRODUCT_SKU, "D3A5_A1"), + }, + }, + { /* Teclast X3 Plus */ .driver_data = (void *)&teclast_x3_plus_data, .matches = { diff --git a/drivers/platform/x86/wmi.c b/drivers/platform/x86/wmi.c index bd271a5730aa..3c288e8f404b 100644 --- a/drivers/platform/x86/wmi.c +++ b/drivers/platform/x86/wmi.c @@ -25,6 +25,7 @@ #include <linux/list.h> #include <linux/module.h> #include <linux/platform_device.h> +#include <linux/rwsem.h> #include <linux/slab.h> #include <linux/sysfs.h> #include <linux/types.h> @@ -56,7 +57,6 @@ static_assert(__alignof__(struct guid_block) == 1); enum { /* wmi_block flags */ WMI_READ_TAKES_NO_ARGS, - WMI_PROBED, }; struct wmi_block { @@ -64,8 +64,10 @@ struct wmi_block { struct list_head list; struct guid_block gblock; struct acpi_device *acpi_device; + struct rw_semaphore notify_lock; /* Protects notify callback add/remove */ wmi_notify_handler handler; void *handler_data; + bool driver_ready; unsigned long flags; }; @@ -219,6 +221,17 @@ static int wmidev_match_guid(struct device *dev, const void *data) return 0; } +static int wmidev_match_notify_id(struct device *dev, const void *data) +{ + struct wmi_block *wblock = dev_to_wblock(dev); + const u32 *notify_id = data; + + if (wblock->gblock.flags & ACPI_WMI_EVENT && wblock->gblock.notify_id == *notify_id) + return 1; + + return 0; +} + static struct bus_type wmi_bus_type; static struct wmi_device *wmi_find_device_by_guid(const char *guid_string) @@ -238,6 +251,17 @@ static struct wmi_device *wmi_find_device_by_guid(const char *guid_string) return dev_to_wdev(dev); } +static struct wmi_device *wmi_find_event_by_notify_id(const u32 notify_id) +{ + struct device *dev; + + dev = bus_find_device(&wmi_bus_type, NULL, ¬ify_id, wmidev_match_notify_id); + if (!dev) + return ERR_PTR(-ENODEV); + + return to_wmi_device(dev); +} + static void wmi_device_put(struct wmi_device *wdev) { put_device(&wdev->dev); @@ -572,32 +596,31 @@ acpi_status wmi_install_notify_handler(const char *guid, wmi_notify_handler handler, void *data) { - struct wmi_block *block; - acpi_status status = AE_NOT_EXIST; - guid_t guid_input; - - if (!guid || !handler) - return AE_BAD_PARAMETER; + struct wmi_block *wblock; + struct wmi_device *wdev; + acpi_status status; - if (guid_parse(guid, &guid_input)) - return AE_BAD_PARAMETER; + wdev = wmi_find_device_by_guid(guid); + if (IS_ERR(wdev)) + return AE_ERROR; - list_for_each_entry(block, &wmi_block_list, list) { - acpi_status wmi_status; + wblock = container_of(wdev, struct wmi_block, dev); - if (guid_equal(&block->gblock.guid, &guid_input)) { - if (block->handler) - return AE_ALREADY_ACQUIRED; + down_write(&wblock->notify_lock); + if (wblock->handler) { + status = AE_ALREADY_ACQUIRED; + } else { + wblock->handler = handler; + wblock->handler_data = data; - block->handler = handler; - block->handler_data = data; + if (ACPI_FAILURE(wmi_method_enable(wblock, true))) + dev_warn(&wblock->dev.dev, "Failed to enable device\n"); - wmi_status = wmi_method_enable(block, true); - if ((wmi_status != AE_OK) || - ((wmi_status == AE_OK) && (status == AE_NOT_EXIST))) - status = wmi_status; - } + status = AE_OK; } + up_write(&wblock->notify_lock); + + wmi_device_put(wdev); return status; } @@ -613,30 +636,31 @@ EXPORT_SYMBOL_GPL(wmi_install_notify_handler); */ acpi_status wmi_remove_notify_handler(const char *guid) { - struct wmi_block *block; - acpi_status status = AE_NOT_EXIST; - guid_t guid_input; + struct wmi_block *wblock; + struct wmi_device *wdev; + acpi_status status; - if (!guid) - return AE_BAD_PARAMETER; + wdev = wmi_find_device_by_guid(guid); + if (IS_ERR(wdev)) + return AE_ERROR; - if (guid_parse(guid, &guid_input)) - return AE_BAD_PARAMETER; + wblock = container_of(wdev, struct wmi_block, dev); - list_for_each_entry(block, &wmi_block_list, list) { - acpi_status wmi_status; + down_write(&wblock->notify_lock); + if (!wblock->handler) { + status = AE_NULL_ENTRY; + } else { + if (ACPI_FAILURE(wmi_method_enable(wblock, false))) + dev_warn(&wblock->dev.dev, "Failed to disable device\n"); - if (guid_equal(&block->gblock.guid, &guid_input)) { - if (!block->handler) - return AE_NULL_ENTRY; + wblock->handler = NULL; + wblock->handler_data = NULL; - wmi_status = wmi_method_enable(block, false); - block->handler = NULL; - block->handler_data = NULL; - if (wmi_status != AE_OK || (wmi_status == AE_OK && status == AE_NOT_EXIST)) - status = wmi_status; - } + status = AE_OK; } + up_write(&wblock->notify_lock); + + wmi_device_put(wdev); return status; } @@ -655,15 +679,19 @@ EXPORT_SYMBOL_GPL(wmi_remove_notify_handler); acpi_status wmi_get_event_data(u32 event, struct acpi_buffer *out) { struct wmi_block *wblock; + struct wmi_device *wdev; + acpi_status status; - list_for_each_entry(wblock, &wmi_block_list, list) { - struct guid_block *gblock = &wblock->gblock; + wdev = wmi_find_event_by_notify_id(event); + if (IS_ERR(wdev)) + return AE_NOT_FOUND; - if ((gblock->flags & ACPI_WMI_EVENT) && gblock->notify_id == event) - return get_event_data(wblock, out); - } + wblock = container_of(wdev, struct wmi_block, dev); + status = get_event_data(wblock, out); - return AE_NOT_FOUND; + wmi_device_put(wdev); + + return status; } EXPORT_SYMBOL_GPL(wmi_get_event_data); @@ -868,7 +896,7 @@ static int wmi_dev_probe(struct device *dev) if (wdriver->probe) { ret = wdriver->probe(dev_to_wdev(dev), find_guid_context(wblock, wdriver)); - if (!ret) { + if (ret) { if (ACPI_FAILURE(wmi_method_enable(wblock, false))) dev_warn(dev, "Failed to disable device\n"); @@ -876,7 +904,9 @@ static int wmi_dev_probe(struct device *dev) } } - set_bit(WMI_PROBED, &wblock->flags); + down_write(&wblock->notify_lock); + wblock->driver_ready = true; + up_write(&wblock->notify_lock); return 0; } @@ -886,7 +916,9 @@ static void wmi_dev_remove(struct device *dev) struct wmi_block *wblock = dev_to_wblock(dev); struct wmi_driver *wdriver = drv_to_wdrv(dev->driver); - clear_bit(WMI_PROBED, &wblock->flags); + down_write(&wblock->notify_lock); + wblock->driver_ready = false; + up_write(&wblock->notify_lock); if (wdriver->remove) wdriver->remove(dev_to_wdev(dev)); @@ -999,6 +1031,8 @@ static int wmi_create_device(struct device *wmi_bus_dev, wblock->dev.setable = true; out_init: + init_rwsem(&wblock->notify_lock); + wblock->driver_ready = false; wblock->dev.dev.bus = &wmi_bus_type; wblock->dev.dev.parent = wmi_bus_dev; @@ -1171,6 +1205,26 @@ acpi_wmi_ec_space_handler(u32 function, acpi_physical_address address, } } +static void wmi_notify_driver(struct wmi_block *wblock) +{ + struct wmi_driver *driver = drv_to_wdrv(wblock->dev.dev.driver); + struct acpi_buffer data = { ACPI_ALLOCATE_BUFFER, NULL }; + acpi_status status; + + if (!driver->no_notify_data) { + status = get_event_data(wblock, &data); + if (ACPI_FAILURE(status)) { + dev_warn(&wblock->dev.dev, "Failed to get event data\n"); + return; + } + } + + if (driver->notify) + driver->notify(&wblock->dev, data.pointer); + + kfree(data.pointer); +} + static int wmi_notify_device(struct device *dev, void *data) { struct wmi_block *wblock = dev_to_wblock(dev); @@ -1179,28 +1233,17 @@ static int wmi_notify_device(struct device *dev, void *data) if (!(wblock->gblock.flags & ACPI_WMI_EVENT && wblock->gblock.notify_id == *event)) return 0; - /* If a driver is bound, then notify the driver. */ - if (test_bit(WMI_PROBED, &wblock->flags) && wblock->dev.dev.driver) { - struct wmi_driver *driver = drv_to_wdrv(wblock->dev.dev.driver); - struct acpi_buffer evdata = { ACPI_ALLOCATE_BUFFER, NULL }; - acpi_status status; - - if (!driver->no_notify_data) { - status = get_event_data(wblock, &evdata); - if (ACPI_FAILURE(status)) { - dev_warn(&wblock->dev.dev, "failed to get event data\n"); - return -EIO; - } - } - - if (driver->notify) - driver->notify(&wblock->dev, evdata.pointer); - - kfree(evdata.pointer); - } else if (wblock->handler) { - /* Legacy handler */ - wblock->handler(*event, wblock->handler_data); + down_read(&wblock->notify_lock); + /* The WMI driver notify handler conflicts with the legacy WMI handler. + * Because of this the WMI driver notify handler takes precedence. + */ + if (wblock->dev.dev.driver && wblock->driver_ready) { + wmi_notify_driver(wblock); + } else { + if (wblock->handler) + wblock->handler(*event, wblock->handler_data); } + up_read(&wblock->notify_lock); acpi_bus_generate_netlink_event(wblock->acpi_device->pnp.device_class, dev_name(&wblock->dev.dev), *event, 0); diff --git a/drivers/power/supply/qcom_battmgr.c b/drivers/power/supply/qcom_battmgr.c index a12e2a66d516..ec163d1bcd18 100644 --- a/drivers/power/supply/qcom_battmgr.c +++ b/drivers/power/supply/qcom_battmgr.c @@ -282,7 +282,6 @@ struct qcom_battmgr_wireless { struct qcom_battmgr { struct device *dev; - struct auxiliary_device *adev; struct pmic_glink_client *client; enum qcom_battmgr_variant variant; @@ -1294,69 +1293,11 @@ static void qcom_battmgr_enable_worker(struct work_struct *work) dev_err(battmgr->dev, "failed to request power notifications\n"); } -static char *qcom_battmgr_battery[] = { "battery" }; - -static void qcom_battmgr_register_psy(struct qcom_battmgr *battmgr) -{ - struct power_supply_config psy_cfg_supply = {}; - struct auxiliary_device *adev = battmgr->adev; - struct power_supply_config psy_cfg = {}; - struct device *dev = &adev->dev; - - psy_cfg.drv_data = battmgr; - psy_cfg.of_node = adev->dev.of_node; - - psy_cfg_supply.drv_data = battmgr; - psy_cfg_supply.of_node = adev->dev.of_node; - psy_cfg_supply.supplied_to = qcom_battmgr_battery; - psy_cfg_supply.num_supplicants = 1; - - if (battmgr->variant == QCOM_BATTMGR_SC8280XP) { - battmgr->bat_psy = devm_power_supply_register(dev, &sc8280xp_bat_psy_desc, &psy_cfg); - if (IS_ERR(battmgr->bat_psy)) - dev_err(dev, "failed to register battery power supply (%ld)\n", - PTR_ERR(battmgr->bat_psy)); - - battmgr->ac_psy = devm_power_supply_register(dev, &sc8280xp_ac_psy_desc, &psy_cfg_supply); - if (IS_ERR(battmgr->ac_psy)) - dev_err(dev, "failed to register AC power supply (%ld)\n", - PTR_ERR(battmgr->ac_psy)); - - battmgr->usb_psy = devm_power_supply_register(dev, &sc8280xp_usb_psy_desc, &psy_cfg_supply); - if (IS_ERR(battmgr->usb_psy)) - dev_err(dev, "failed to register USB power supply (%ld)\n", - PTR_ERR(battmgr->usb_psy)); - - battmgr->wls_psy = devm_power_supply_register(dev, &sc8280xp_wls_psy_desc, &psy_cfg_supply); - if (IS_ERR(battmgr->wls_psy)) - dev_err(dev, "failed to register wireless charing power supply (%ld)\n", - PTR_ERR(battmgr->wls_psy)); - } else { - battmgr->bat_psy = devm_power_supply_register(dev, &sm8350_bat_psy_desc, &psy_cfg); - if (IS_ERR(battmgr->bat_psy)) - dev_err(dev, "failed to register battery power supply (%ld)\n", - PTR_ERR(battmgr->bat_psy)); - - battmgr->usb_psy = devm_power_supply_register(dev, &sm8350_usb_psy_desc, &psy_cfg_supply); - if (IS_ERR(battmgr->usb_psy)) - dev_err(dev, "failed to register USB power supply (%ld)\n", - PTR_ERR(battmgr->usb_psy)); - - battmgr->wls_psy = devm_power_supply_register(dev, &sm8350_wls_psy_desc, &psy_cfg_supply); - if (IS_ERR(battmgr->wls_psy)) - dev_err(dev, "failed to register wireless charing power supply (%ld)\n", - PTR_ERR(battmgr->wls_psy)); - } -} - static void qcom_battmgr_pdr_notify(void *priv, int state) { struct qcom_battmgr *battmgr = priv; if (state == SERVREG_SERVICE_STATE_UP) { - if (!battmgr->bat_psy) - qcom_battmgr_register_psy(battmgr); - battmgr->service_up = true; schedule_work(&battmgr->enable_work); } else { @@ -1371,9 +1312,13 @@ static const struct of_device_id qcom_battmgr_of_variants[] = { {} }; +static char *qcom_battmgr_battery[] = { "battery" }; + static int qcom_battmgr_probe(struct auxiliary_device *adev, const struct auxiliary_device_id *id) { + struct power_supply_config psy_cfg_supply = {}; + struct power_supply_config psy_cfg = {}; const struct of_device_id *match; struct qcom_battmgr *battmgr; struct device *dev = &adev->dev; @@ -1383,7 +1328,14 @@ static int qcom_battmgr_probe(struct auxiliary_device *adev, return -ENOMEM; battmgr->dev = dev; - battmgr->adev = adev; + + psy_cfg.drv_data = battmgr; + psy_cfg.of_node = adev->dev.of_node; + + psy_cfg_supply.drv_data = battmgr; + psy_cfg_supply.of_node = adev->dev.of_node; + psy_cfg_supply.supplied_to = qcom_battmgr_battery; + psy_cfg_supply.num_supplicants = 1; INIT_WORK(&battmgr->enable_work, qcom_battmgr_enable_worker); mutex_init(&battmgr->lock); @@ -1395,6 +1347,43 @@ static int qcom_battmgr_probe(struct auxiliary_device *adev, else battmgr->variant = QCOM_BATTMGR_SM8350; + if (battmgr->variant == QCOM_BATTMGR_SC8280XP) { + battmgr->bat_psy = devm_power_supply_register(dev, &sc8280xp_bat_psy_desc, &psy_cfg); + if (IS_ERR(battmgr->bat_psy)) + return dev_err_probe(dev, PTR_ERR(battmgr->bat_psy), + "failed to register battery power supply\n"); + + battmgr->ac_psy = devm_power_supply_register(dev, &sc8280xp_ac_psy_desc, &psy_cfg_supply); + if (IS_ERR(battmgr->ac_psy)) + return dev_err_probe(dev, PTR_ERR(battmgr->ac_psy), + "failed to register AC power supply\n"); + + battmgr->usb_psy = devm_power_supply_register(dev, &sc8280xp_usb_psy_desc, &psy_cfg_supply); + if (IS_ERR(battmgr->usb_psy)) + return dev_err_probe(dev, PTR_ERR(battmgr->usb_psy), + "failed to register USB power supply\n"); + + battmgr->wls_psy = devm_power_supply_register(dev, &sc8280xp_wls_psy_desc, &psy_cfg_supply); + if (IS_ERR(battmgr->wls_psy)) + return dev_err_probe(dev, PTR_ERR(battmgr->wls_psy), + "failed to register wireless charing power supply\n"); + } else { + battmgr->bat_psy = devm_power_supply_register(dev, &sm8350_bat_psy_desc, &psy_cfg); + if (IS_ERR(battmgr->bat_psy)) + return dev_err_probe(dev, PTR_ERR(battmgr->bat_psy), + "failed to register battery power supply\n"); + + battmgr->usb_psy = devm_power_supply_register(dev, &sm8350_usb_psy_desc, &psy_cfg_supply); + if (IS_ERR(battmgr->usb_psy)) + return dev_err_probe(dev, PTR_ERR(battmgr->usb_psy), + "failed to register USB power supply\n"); + + battmgr->wls_psy = devm_power_supply_register(dev, &sm8350_wls_psy_desc, &psy_cfg_supply); + if (IS_ERR(battmgr->wls_psy)) + return dev_err_probe(dev, PTR_ERR(battmgr->wls_psy), + "failed to register wireless charing power supply\n"); + } + battmgr->client = devm_pmic_glink_register_client(dev, PMIC_GLINK_OWNER_BATTMGR, qcom_battmgr_callback, diff --git a/drivers/regulator/max5970-regulator.c b/drivers/regulator/max5970-regulator.c index bc88a40a88d4..830a1c4cd705 100644 --- a/drivers/regulator/max5970-regulator.c +++ b/drivers/regulator/max5970-regulator.c @@ -392,7 +392,7 @@ static int max597x_regmap_read_clear(struct regmap *map, unsigned int reg, return ret; if (*val) - return regmap_write(map, reg, *val); + return regmap_write(map, reg, 0); return 0; } diff --git a/drivers/regulator/pwm-regulator.c b/drivers/regulator/pwm-regulator.c index 698c420e0869..60cfcd741c2a 100644 --- a/drivers/regulator/pwm-regulator.c +++ b/drivers/regulator/pwm-regulator.c @@ -157,7 +157,17 @@ static int pwm_regulator_get_voltage(struct regulator_dev *rdev) pwm_get_state(drvdata->pwm, &pstate); + if (!pstate.enabled) { + if (pstate.polarity == PWM_POLARITY_INVERSED) + pstate.duty_cycle = pstate.period; + else + pstate.duty_cycle = 0; + } + voltage = pwm_get_relative_duty_cycle(&pstate, duty_unit); + if (voltage < min(max_uV_duty, min_uV_duty) || + voltage > max(max_uV_duty, min_uV_duty)) + return -ENOTRECOVERABLE; /* * The dutycycle for min_uV might be greater than the one for max_uV. @@ -313,6 +323,32 @@ static int pwm_regulator_init_continuous(struct platform_device *pdev, return 0; } +static int pwm_regulator_init_boot_on(struct platform_device *pdev, + struct pwm_regulator_data *drvdata, + const struct regulator_init_data *init_data) +{ + struct pwm_state pstate; + + if (!init_data->constraints.boot_on || drvdata->enb_gpio) + return 0; + + pwm_get_state(drvdata->pwm, &pstate); + if (pstate.enabled) + return 0; + + /* + * Update the duty cycle so the output does not change + * when the regulator core enables the regulator (and + * thus the PWM channel). + */ + if (pstate.polarity == PWM_POLARITY_INVERSED) + pstate.duty_cycle = pstate.period; + else + pstate.duty_cycle = 0; + + return pwm_apply_might_sleep(drvdata->pwm, &pstate); +} + static int pwm_regulator_probe(struct platform_device *pdev) { const struct regulator_init_data *init_data; @@ -372,6 +408,13 @@ static int pwm_regulator_probe(struct platform_device *pdev) if (ret) return ret; + ret = pwm_regulator_init_boot_on(pdev, drvdata, init_data); + if (ret) { + dev_err(&pdev->dev, "Failed to apply boot_on settings: %d\n", + ret); + return ret; + } + regulator = devm_regulator_register(&pdev->dev, &drvdata->desc, &config); if (IS_ERR(regulator)) { diff --git a/drivers/regulator/ti-abb-regulator.c b/drivers/regulator/ti-abb-regulator.c index f48214e2c3b4..04133510e5af 100644 --- a/drivers/regulator/ti-abb-regulator.c +++ b/drivers/regulator/ti-abb-regulator.c @@ -726,9 +726,25 @@ static int ti_abb_probe(struct platform_device *pdev) return PTR_ERR(abb->setup_reg); } - abb->int_base = devm_platform_ioremap_resource_byname(pdev, "int-address"); - if (IS_ERR(abb->int_base)) - return PTR_ERR(abb->int_base); + pname = "int-address"; + res = platform_get_resource_byname(pdev, IORESOURCE_MEM, pname); + if (!res) { + dev_err(dev, "Missing '%s' IO resource\n", pname); + return -ENODEV; + } + /* + * The MPU interrupt status register (PRM_IRQSTATUS_MPU) is + * shared between regulator-abb-{ivahd,dspeve,gpu} driver + * instances. Therefore use devm_ioremap() rather than + * devm_platform_ioremap_resource_byname() to avoid busy + * resource region conflicts. + */ + abb->int_base = devm_ioremap(dev, res->start, + resource_size(res)); + if (!abb->int_base) { + dev_err(dev, "Unable to map '%s'\n", pname); + return -ENOMEM; + } /* Map Optional resources */ pname = "efuse-address"; diff --git a/drivers/scsi/initio.c b/drivers/scsi/initio.c index 2a50fda3a628..625fd547ee60 100644 --- a/drivers/scsi/initio.c +++ b/drivers/scsi/initio.c @@ -371,7 +371,6 @@ static u16 initio_se2_rd(unsigned long base, u8 addr) */ static void initio_se2_wr(unsigned long base, u8 addr, u16 val) { - u8 rb; u8 instr; int i; @@ -400,7 +399,7 @@ static void initio_se2_wr(unsigned long base, u8 addr, u16 val) udelay(30); outb(SE2CS, base + TUL_NVRAM); /* -CLK */ udelay(30); - if ((rb = inb(base + TUL_NVRAM)) & SE2DI) + if (inb(base + TUL_NVRAM) & SE2DI) break; /* write complete */ } outb(0, base + TUL_NVRAM); /* -CS */ diff --git a/drivers/scsi/isci/request.c b/drivers/scsi/isci/request.c index 71f711cb0628..355a0bc0828e 100644 --- a/drivers/scsi/isci/request.c +++ b/drivers/scsi/isci/request.c @@ -3387,7 +3387,7 @@ static enum sci_status isci_io_request_build(struct isci_host *ihost, return SCI_FAILURE; } - return SCI_SUCCESS; + return status; } static struct isci_request *isci_request_from_tag(struct isci_host *ihost, u16 tag) diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c index 79da4b1c1df0..4f455884fdc4 100644 --- a/drivers/scsi/scsi_error.c +++ b/drivers/scsi/scsi_error.c @@ -61,11 +61,11 @@ static int scsi_eh_try_stu(struct scsi_cmnd *scmd); static enum scsi_disposition scsi_try_to_abort_cmd(const struct scsi_host_template *, struct scsi_cmnd *); -void scsi_eh_wakeup(struct Scsi_Host *shost) +void scsi_eh_wakeup(struct Scsi_Host *shost, unsigned int busy) { lockdep_assert_held(shost->host_lock); - if (scsi_host_busy(shost) == shost->host_failed) { + if (busy == shost->host_failed) { trace_scsi_eh_wakeup(shost); wake_up_process(shost->ehandler); SCSI_LOG_ERROR_RECOVERY(5, shost_printk(KERN_INFO, shost, @@ -88,7 +88,7 @@ void scsi_schedule_eh(struct Scsi_Host *shost) if (scsi_host_set_state(shost, SHOST_RECOVERY) == 0 || scsi_host_set_state(shost, SHOST_CANCEL_RECOVERY) == 0) { shost->host_eh_scheduled++; - scsi_eh_wakeup(shost); + scsi_eh_wakeup(shost, scsi_host_busy(shost)); } spin_unlock_irqrestore(shost->host_lock, flags); @@ -286,7 +286,7 @@ static void scsi_eh_inc_host_failed(struct rcu_head *head) spin_lock_irqsave(shost->host_lock, flags); shost->host_failed++; - scsi_eh_wakeup(shost); + scsi_eh_wakeup(shost, scsi_host_busy(shost)); spin_unlock_irqrestore(shost->host_lock, flags); } diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index cf3864f72093..1fb80eae9a63 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -280,7 +280,7 @@ static void scsi_dec_host_busy(struct Scsi_Host *shost, struct scsi_cmnd *cmd) if (unlikely(scsi_host_in_recovery(shost))) { spin_lock_irqsave(shost->host_lock, flags); if (shost->host_failed || shost->host_eh_scheduled) - scsi_eh_wakeup(shost); + scsi_eh_wakeup(shost, scsi_host_busy(shost)); spin_unlock_irqrestore(shost->host_lock, flags); } rcu_read_unlock(); diff --git a/drivers/scsi/scsi_priv.h b/drivers/scsi/scsi_priv.h index 3f0dfb97db6b..1fbfe1b52c9f 100644 --- a/drivers/scsi/scsi_priv.h +++ b/drivers/scsi/scsi_priv.h @@ -92,7 +92,7 @@ extern void scmd_eh_abort_handler(struct work_struct *work); extern enum blk_eh_timer_return scsi_timeout(struct request *req); extern int scsi_error_handler(void *host); extern enum scsi_disposition scsi_decide_disposition(struct scsi_cmnd *cmd); -extern void scsi_eh_wakeup(struct Scsi_Host *shost); +extern void scsi_eh_wakeup(struct Scsi_Host *shost, unsigned int busy); extern void scsi_eh_scmd_add(struct scsi_cmnd *); void scsi_eh_ready_devs(struct Scsi_Host *shost, struct list_head *work_q, diff --git a/drivers/scsi/storvsc_drv.c b/drivers/scsi/storvsc_drv.c index a95936b18f69..7ceb982040a5 100644 --- a/drivers/scsi/storvsc_drv.c +++ b/drivers/scsi/storvsc_drv.c @@ -330,6 +330,7 @@ enum storvsc_request_type { */ static int storvsc_ringbuffer_size = (128 * 1024); +static int aligned_ringbuffer_size; static u32 max_outstanding_req_per_channel; static int storvsc_change_queue_depth(struct scsi_device *sdev, int queue_depth); @@ -687,8 +688,8 @@ static void handle_sc_creation(struct vmbus_channel *new_sc) new_sc->next_request_id_callback = storvsc_next_request_id; ret = vmbus_open(new_sc, - storvsc_ringbuffer_size, - storvsc_ringbuffer_size, + aligned_ringbuffer_size, + aligned_ringbuffer_size, (void *)&props, sizeof(struct vmstorage_channel_properties), storvsc_on_channel_callback, new_sc); @@ -1973,7 +1974,7 @@ static int storvsc_probe(struct hv_device *device, dma_set_min_align_mask(&device->device, HV_HYP_PAGE_SIZE - 1); stor_device->port_number = host->host_no; - ret = storvsc_connect_to_vsp(device, storvsc_ringbuffer_size, is_fc); + ret = storvsc_connect_to_vsp(device, aligned_ringbuffer_size, is_fc); if (ret) goto err_out1; @@ -2164,7 +2165,7 @@ static int storvsc_resume(struct hv_device *hv_dev) { int ret; - ret = storvsc_connect_to_vsp(hv_dev, storvsc_ringbuffer_size, + ret = storvsc_connect_to_vsp(hv_dev, aligned_ringbuffer_size, hv_dev_is_fc(hv_dev)); return ret; } @@ -2198,8 +2199,9 @@ static int __init storvsc_drv_init(void) * the ring buffer indices) by the max request size (which is * vmbus_channel_packet_multipage_buffer + struct vstor_packet + u64) */ + aligned_ringbuffer_size = VMBUS_RING_SIZE(storvsc_ringbuffer_size); max_outstanding_req_per_channel = - ((storvsc_ringbuffer_size - PAGE_SIZE) / + ((aligned_ringbuffer_size - PAGE_SIZE) / ALIGN(MAX_MULTIPAGE_BUFFER_PACKET + sizeof(struct vstor_packet) + sizeof(u64), sizeof(u64))); diff --git a/drivers/scsi/virtio_scsi.c b/drivers/scsi/virtio_scsi.c index 4cf20be668a6..617eb892f4ad 100644 --- a/drivers/scsi/virtio_scsi.c +++ b/drivers/scsi/virtio_scsi.c @@ -188,8 +188,6 @@ static void virtscsi_vq_done(struct virtio_scsi *vscsi, while ((buf = virtqueue_get_buf(vq, &len)) != NULL) fn(vscsi, buf); - if (unlikely(virtqueue_is_broken(vq))) - break; } while (!virtqueue_enable_cb(vq)); spin_unlock_irqrestore(&virtscsi_vq->vq_lock, flags); } diff --git a/drivers/soc/apple/mailbox.c b/drivers/soc/apple/mailbox.c index 780199bf351e..49a0955e82d6 100644 --- a/drivers/soc/apple/mailbox.c +++ b/drivers/soc/apple/mailbox.c @@ -296,14 +296,14 @@ struct apple_mbox *apple_mbox_get(struct device *dev, int index) of_node_put(args.np); if (!pdev) - return ERR_PTR(EPROBE_DEFER); + return ERR_PTR(-EPROBE_DEFER); mbox = platform_get_drvdata(pdev); if (!mbox) - return ERR_PTR(EPROBE_DEFER); + return ERR_PTR(-EPROBE_DEFER); if (!device_link_add(dev, &pdev->dev, DL_FLAG_AUTOREMOVE_CONSUMER)) - return ERR_PTR(ENODEV); + return ERR_PTR(-ENODEV); return mbox; } diff --git a/drivers/spi/spi-bcm-qspi.c b/drivers/spi/spi-bcm-qspi.c index d96222e6d7d2..cfdaa5eaec76 100644 --- a/drivers/spi/spi-bcm-qspi.c +++ b/drivers/spi/spi-bcm-qspi.c @@ -19,7 +19,7 @@ #include <linux/platform_device.h> #include <linux/slab.h> #include <linux/spi/spi.h> -#include <linux/spi/spi-mem.h> +#include <linux/mtd/spi-nor.h> #include <linux/sysfs.h> #include <linux/types.h> #include "spi-bcm-qspi.h" @@ -1221,7 +1221,7 @@ static int bcm_qspi_exec_mem_op(struct spi_mem *mem, /* non-aligned and very short transfers are handled by MSPI */ if (!IS_ALIGNED((uintptr_t)addr, 4) || !IS_ALIGNED((uintptr_t)buf, 4) || - len < 4) + len < 4 || op->cmd.opcode == SPINOR_OP_RDSFDP) mspi_read = true; if (!has_bspi(qspi) || mspi_read) diff --git a/drivers/spi/spi-cadence.c b/drivers/spi/spi-cadence.c index a50eb4db79de..e5140532071d 100644 --- a/drivers/spi/spi-cadence.c +++ b/drivers/spi/spi-cadence.c @@ -317,6 +317,15 @@ static void cdns_spi_process_fifo(struct cdns_spi *xspi, int ntx, int nrx) xspi->rx_bytes -= nrx; while (ntx || nrx) { + if (nrx) { + u8 data = cdns_spi_read(xspi, CDNS_SPI_RXD); + + if (xspi->rxbuf) + *xspi->rxbuf++ = data; + + nrx--; + } + if (ntx) { if (xspi->txbuf) cdns_spi_write(xspi, CDNS_SPI_TXD, *xspi->txbuf++); @@ -326,14 +335,6 @@ static void cdns_spi_process_fifo(struct cdns_spi *xspi, int ntx, int nrx) ntx--; } - if (nrx) { - u8 data = cdns_spi_read(xspi, CDNS_SPI_RXD); - - if (xspi->rxbuf) - *xspi->rxbuf++ = data; - - nrx--; - } } } diff --git a/drivers/spi/spi-cs42l43.c b/drivers/spi/spi-cs42l43.c index f13073e12593..b24190526ce9 100644 --- a/drivers/spi/spi-cs42l43.c +++ b/drivers/spi/spi-cs42l43.c @@ -244,7 +244,10 @@ static int cs42l43_spi_probe(struct platform_device *pdev) priv->ctlr->use_gpio_descriptors = true; priv->ctlr->auto_runtime_pm = true; - devm_pm_runtime_enable(priv->dev); + ret = devm_pm_runtime_enable(priv->dev); + if (ret) + return ret; + pm_runtime_idle(priv->dev); regmap_write(priv->regmap, CS42L43_TRAN_CONFIG6, CS42L43_FIFO_SIZE - 1); diff --git a/drivers/spi/spi-hisi-sfc-v3xx.c b/drivers/spi/spi-hisi-sfc-v3xx.c index 9d22018f7985..1301d14483d4 100644 --- a/drivers/spi/spi-hisi-sfc-v3xx.c +++ b/drivers/spi/spi-hisi-sfc-v3xx.c @@ -377,6 +377,11 @@ static const struct spi_controller_mem_ops hisi_sfc_v3xx_mem_ops = { static irqreturn_t hisi_sfc_v3xx_isr(int irq, void *data) { struct hisi_sfc_v3xx_host *host = data; + u32 reg; + + reg = readl(host->regbase + HISI_SFC_V3XX_INT_STAT); + if (!reg) + return IRQ_NONE; hisi_sfc_v3xx_disable_int(host); diff --git a/drivers/spi/spi-imx.c b/drivers/spi/spi-imx.c index 272bc871a848..546cdce525fc 100644 --- a/drivers/spi/spi-imx.c +++ b/drivers/spi/spi-imx.c @@ -1344,7 +1344,7 @@ static int spi_imx_sdma_init(struct device *dev, struct spi_imx_data *spi_imx, controller->dma_tx = dma_request_chan(dev, "tx"); if (IS_ERR(controller->dma_tx)) { ret = PTR_ERR(controller->dma_tx); - dev_dbg(dev, "can't get the TX DMA channel, error %d!\n", ret); + dev_err_probe(dev, ret, "can't get the TX DMA channel!\n"); controller->dma_tx = NULL; goto err; } @@ -1353,7 +1353,7 @@ static int spi_imx_sdma_init(struct device *dev, struct spi_imx_data *spi_imx, controller->dma_rx = dma_request_chan(dev, "rx"); if (IS_ERR(controller->dma_rx)) { ret = PTR_ERR(controller->dma_rx); - dev_dbg(dev, "can't get the RX DMA channel, error %d\n", ret); + dev_err_probe(dev, ret, "can't get the RX DMA channel!\n"); controller->dma_rx = NULL; goto err; } diff --git a/drivers/spi/spi-intel-pci.c b/drivers/spi/spi-intel-pci.c index 57d767a68e7b..07d20ca1164c 100644 --- a/drivers/spi/spi-intel-pci.c +++ b/drivers/spi/spi-intel-pci.c @@ -76,6 +76,7 @@ static const struct pci_device_id intel_spi_pci_ids[] = { { PCI_VDEVICE(INTEL, 0x7a24), (unsigned long)&cnl_info }, { PCI_VDEVICE(INTEL, 0x7aa4), (unsigned long)&cnl_info }, { PCI_VDEVICE(INTEL, 0x7e23), (unsigned long)&cnl_info }, + { PCI_VDEVICE(INTEL, 0x7f24), (unsigned long)&cnl_info }, { PCI_VDEVICE(INTEL, 0x9d24), (unsigned long)&cnl_info }, { PCI_VDEVICE(INTEL, 0x9da4), (unsigned long)&cnl_info }, { PCI_VDEVICE(INTEL, 0xa0a4), (unsigned long)&cnl_info }, @@ -84,7 +85,6 @@ static const struct pci_device_id intel_spi_pci_ids[] = { { PCI_VDEVICE(INTEL, 0xa2a4), (unsigned long)&cnl_info }, { PCI_VDEVICE(INTEL, 0xa324), (unsigned long)&cnl_info }, { PCI_VDEVICE(INTEL, 0xa3a4), (unsigned long)&cnl_info }, - { PCI_VDEVICE(INTEL, 0xae23), (unsigned long)&cnl_info }, { }, }; MODULE_DEVICE_TABLE(pci, intel_spi_pci_ids); diff --git a/drivers/spi/spi-sh-msiof.c b/drivers/spi/spi-sh-msiof.c index cfc3b1ddbd22..6f12e4fb2e2e 100644 --- a/drivers/spi/spi-sh-msiof.c +++ b/drivers/spi/spi-sh-msiof.c @@ -136,14 +136,14 @@ struct sh_msiof_spi_priv { /* SIFCTR */ #define SIFCTR_TFWM_MASK GENMASK(31, 29) /* Transmit FIFO Watermark */ -#define SIFCTR_TFWM_64 (0 << 29) /* Transfer Request when 64 empty stages */ -#define SIFCTR_TFWM_32 (1 << 29) /* Transfer Request when 32 empty stages */ -#define SIFCTR_TFWM_24 (2 << 29) /* Transfer Request when 24 empty stages */ -#define SIFCTR_TFWM_16 (3 << 29) /* Transfer Request when 16 empty stages */ -#define SIFCTR_TFWM_12 (4 << 29) /* Transfer Request when 12 empty stages */ -#define SIFCTR_TFWM_8 (5 << 29) /* Transfer Request when 8 empty stages */ -#define SIFCTR_TFWM_4 (6 << 29) /* Transfer Request when 4 empty stages */ -#define SIFCTR_TFWM_1 (7 << 29) /* Transfer Request when 1 empty stage */ +#define SIFCTR_TFWM_64 (0UL << 29) /* Transfer Request when 64 empty stages */ +#define SIFCTR_TFWM_32 (1UL << 29) /* Transfer Request when 32 empty stages */ +#define SIFCTR_TFWM_24 (2UL << 29) /* Transfer Request when 24 empty stages */ +#define SIFCTR_TFWM_16 (3UL << 29) /* Transfer Request when 16 empty stages */ +#define SIFCTR_TFWM_12 (4UL << 29) /* Transfer Request when 12 empty stages */ +#define SIFCTR_TFWM_8 (5UL << 29) /* Transfer Request when 8 empty stages */ +#define SIFCTR_TFWM_4 (6UL << 29) /* Transfer Request when 4 empty stages */ +#define SIFCTR_TFWM_1 (7UL << 29) /* Transfer Request when 1 empty stage */ #define SIFCTR_TFUA_MASK GENMASK(26, 20) /* Transmit FIFO Usable Area */ #define SIFCTR_TFUA_SHIFT 20 #define SIFCTR_TFUA(i) ((i) << SIFCTR_TFUA_SHIFT) diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c index 7477a11e12be..f2170f4b5077 100644 --- a/drivers/spi/spi.c +++ b/drivers/spi/spi.c @@ -1717,6 +1717,10 @@ static int __spi_pump_transfer_message(struct spi_controller *ctlr, pm_runtime_put_noidle(ctlr->dev.parent); dev_err(&ctlr->dev, "Failed to power device: %d\n", ret); + + msg->status = ret; + spi_finalize_current_message(ctlr); + return ret; } } diff --git a/drivers/thermal/intel/intel_powerclamp.c b/drivers/thermal/intel/intel_powerclamp.c index 5ac5cb60bae6..bc6eb0dd66a4 100644 --- a/drivers/thermal/intel/intel_powerclamp.c +++ b/drivers/thermal/intel/intel_powerclamp.c @@ -49,7 +49,6 @@ */ #define DEFAULT_DURATION_JIFFIES (6) -static unsigned int target_mwait; static struct dentry *debug_dir; static bool poll_pkg_cstate_enable; @@ -312,34 +311,6 @@ MODULE_PARM_DESC(window_size, "sliding window in number of clamping cycles\n" "\twindow size results in slower response time but more smooth\n" "\tclamping results. default to 2."); -static void find_target_mwait(void) -{ - unsigned int eax, ebx, ecx, edx; - unsigned int highest_cstate = 0; - unsigned int highest_subcstate = 0; - int i; - - if (boot_cpu_data.cpuid_level < CPUID_MWAIT_LEAF) - return; - - cpuid(CPUID_MWAIT_LEAF, &eax, &ebx, &ecx, &edx); - - if (!(ecx & CPUID5_ECX_EXTENSIONS_SUPPORTED) || - !(ecx & CPUID5_ECX_INTERRUPT_BREAK)) - return; - - edx >>= MWAIT_SUBSTATE_SIZE; - for (i = 0; i < 7 && edx; i++, edx >>= MWAIT_SUBSTATE_SIZE) { - if (edx & MWAIT_SUBSTATE_MASK) { - highest_cstate = i; - highest_subcstate = edx & MWAIT_SUBSTATE_MASK; - } - } - target_mwait = (highest_cstate << MWAIT_SUBSTATE_SIZE) | - (highest_subcstate - 1); - -} - struct pkg_cstate_info { bool skip; int msr_index; @@ -759,9 +730,6 @@ static int __init powerclamp_probe(void) return -ENODEV; } - /* find the deepest mwait value */ - find_target_mwait(); - return 0; } diff --git a/drivers/usb/chipidea/ci.h b/drivers/usb/chipidea/ci.h index d9bb3d3f026e..2a38e1eb6546 100644 --- a/drivers/usb/chipidea/ci.h +++ b/drivers/usb/chipidea/ci.h @@ -176,6 +176,7 @@ struct hw_bank { * @enabled_otg_timer_bits: bits of enabled otg timers * @next_otg_timer: next nearest enabled timer to be expired * @work: work for role changing + * @power_lost_work: work for power lost handling * @wq: workqueue thread * @qh_pool: allocation pool for queue heads * @td_pool: allocation pool for transfer descriptors @@ -226,6 +227,7 @@ struct ci_hdrc { enum otg_fsm_timer next_otg_timer; struct usb_role_switch *role_switch; struct work_struct work; + struct work_struct power_lost_work; struct workqueue_struct *wq; struct dma_pool *qh_pool; diff --git a/drivers/usb/chipidea/core.c b/drivers/usb/chipidea/core.c index 41014f93cfdf..835bf2428dc6 100644 --- a/drivers/usb/chipidea/core.c +++ b/drivers/usb/chipidea/core.c @@ -856,6 +856,27 @@ static int ci_extcon_register(struct ci_hdrc *ci) return 0; } +static void ci_power_lost_work(struct work_struct *work) +{ + struct ci_hdrc *ci = container_of(work, struct ci_hdrc, power_lost_work); + enum ci_role role; + + disable_irq_nosync(ci->irq); + pm_runtime_get_sync(ci->dev); + if (!ci_otg_is_fsm_mode(ci)) { + role = ci_get_role(ci); + + if (ci->role != role) { + ci_handle_id_switch(ci); + } else if (role == CI_ROLE_GADGET) { + if (ci->is_otg && hw_read_otgsc(ci, OTGSC_BSV)) + usb_gadget_vbus_connect(&ci->gadget); + } + } + pm_runtime_put_sync(ci->dev); + enable_irq(ci->irq); +} + static DEFINE_IDA(ci_ida); struct platform_device *ci_hdrc_add_device(struct device *dev, @@ -1045,6 +1066,8 @@ static int ci_hdrc_probe(struct platform_device *pdev) spin_lock_init(&ci->lock); mutex_init(&ci->mutex); + INIT_WORK(&ci->power_lost_work, ci_power_lost_work); + ci->dev = dev; ci->platdata = dev_get_platdata(dev); ci->imx28_write_fix = !!(ci->platdata->flags & @@ -1396,25 +1419,6 @@ static int ci_suspend(struct device *dev) return 0; } -static void ci_handle_power_lost(struct ci_hdrc *ci) -{ - enum ci_role role; - - disable_irq_nosync(ci->irq); - if (!ci_otg_is_fsm_mode(ci)) { - role = ci_get_role(ci); - - if (ci->role != role) { - ci_handle_id_switch(ci); - } else if (role == CI_ROLE_GADGET) { - if (ci->is_otg && hw_read_otgsc(ci, OTGSC_BSV)) - usb_gadget_vbus_connect(&ci->gadget); - } - } - - enable_irq(ci->irq); -} - static int ci_resume(struct device *dev) { struct ci_hdrc *ci = dev_get_drvdata(dev); @@ -1446,7 +1450,7 @@ static int ci_resume(struct device *dev) ci_role(ci)->resume(ci, power_lost); if (power_lost) - ci_handle_power_lost(ci); + queue_work(system_freezable_wq, &ci->power_lost_work); if (ci->supports_runtime_pm) { pm_runtime_disable(dev); diff --git a/drivers/usb/common/ulpi.c b/drivers/usb/common/ulpi.c index 84d91b1c1eed..0886b19d2e1c 100644 --- a/drivers/usb/common/ulpi.c +++ b/drivers/usb/common/ulpi.c @@ -301,7 +301,7 @@ static int ulpi_register(struct device *dev, struct ulpi *ulpi) return ret; } - root = debugfs_create_dir(dev_name(dev), ulpi_root); + root = debugfs_create_dir(dev_name(&ulpi->dev), ulpi_root); debugfs_create_file("regs", 0444, root, ulpi, &ulpi_regs_fops); dev_dbg(&ulpi->dev, "registered ULPI PHY: vendor %04x, product %04x\n", diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c index ffd7c99e24a3..e38a4124f610 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -2053,9 +2053,19 @@ static void update_port_device_state(struct usb_device *udev) if (udev->parent) { hub = usb_hub_to_struct_hub(udev->parent); - port_dev = hub->ports[udev->portnum - 1]; - WRITE_ONCE(port_dev->state, udev->state); - sysfs_notify_dirent(port_dev->state_kn); + + /* + * The Link Layer Validation System Driver (lvstest) + * has a test step to unbind the hub before running the + * rest of the procedure. This triggers hub_disconnect + * which will set the hub's maxchild to 0, further + * resulting in usb_hub_to_struct_hub returning NULL. + */ + if (hub) { + port_dev = hub->ports[udev->portnum - 1]; + WRITE_ONCE(port_dev->state, udev->state); + sysfs_notify_dirent(port_dev->state_kn); + } } } @@ -2388,17 +2398,25 @@ static int usb_enumerate_device_otg(struct usb_device *udev) } } else if (desc->bLength == sizeof (struct usb_otg_descriptor)) { - /* Set a_alt_hnp_support for legacy otg device */ - err = usb_control_msg(udev, - usb_sndctrlpipe(udev, 0), - USB_REQ_SET_FEATURE, 0, - USB_DEVICE_A_ALT_HNP_SUPPORT, - 0, NULL, 0, - USB_CTRL_SET_TIMEOUT); - if (err < 0) - dev_err(&udev->dev, - "set a_alt_hnp_support failed: %d\n", - err); + /* + * We are operating on a legacy OTP device + * These should be told that they are operating + * on the wrong port if we have another port that does + * support HNP + */ + if (bus->otg_port != 0) { + /* Set a_alt_hnp_support for legacy otg device */ + err = usb_control_msg(udev, + usb_sndctrlpipe(udev, 0), + USB_REQ_SET_FEATURE, 0, + USB_DEVICE_A_ALT_HNP_SUPPORT, + 0, NULL, 0, + USB_CTRL_SET_TIMEOUT); + if (err < 0) + dev_err(&udev->dev, + "set a_alt_hnp_support failed: %d\n", + err); + } } } #endif diff --git a/drivers/usb/dwc3/dwc3-pci.c b/drivers/usb/dwc3/dwc3-pci.c index 6604845c397c..39564e17f3b0 100644 --- a/drivers/usb/dwc3/dwc3-pci.c +++ b/drivers/usb/dwc3/dwc3-pci.c @@ -51,6 +51,8 @@ #define PCI_DEVICE_ID_INTEL_MTLP 0x7ec1 #define PCI_DEVICE_ID_INTEL_MTLS 0x7f6f #define PCI_DEVICE_ID_INTEL_MTL 0x7e7e +#define PCI_DEVICE_ID_INTEL_ARLH 0x7ec1 +#define PCI_DEVICE_ID_INTEL_ARLH_PCH 0x777e #define PCI_DEVICE_ID_INTEL_TGL 0x9a15 #define PCI_DEVICE_ID_AMD_MR 0x163a @@ -421,6 +423,8 @@ static const struct pci_device_id dwc3_pci_id_table[] = { { PCI_DEVICE_DATA(INTEL, MTLP, &dwc3_pci_intel_swnode) }, { PCI_DEVICE_DATA(INTEL, MTL, &dwc3_pci_intel_swnode) }, { PCI_DEVICE_DATA(INTEL, MTLS, &dwc3_pci_intel_swnode) }, + { PCI_DEVICE_DATA(INTEL, ARLH, &dwc3_pci_intel_swnode) }, + { PCI_DEVICE_DATA(INTEL, ARLH_PCH, &dwc3_pci_intel_swnode) }, { PCI_DEVICE_DATA(INTEL, TGL, &dwc3_pci_intel_swnode) }, { PCI_DEVICE_DATA(AMD, NL_USB, &dwc3_pci_amd_swnode) }, diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index 019368f8e9c4..564976b3e2b9 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -4709,15 +4709,13 @@ int dwc3_gadget_suspend(struct dwc3 *dwc) unsigned long flags; int ret; - if (!dwc->gadget_driver) - return 0; - ret = dwc3_gadget_soft_disconnect(dwc); if (ret) goto err; spin_lock_irqsave(&dwc->lock, flags); - dwc3_disconnect_gadget(dwc); + if (dwc->gadget_driver) + dwc3_disconnect_gadget(dwc); spin_unlock_irqrestore(&dwc->lock, flags); return 0; diff --git a/drivers/usb/dwc3/host.c b/drivers/usb/dwc3/host.c index 61f57fe5bb78..43230915323c 100644 --- a/drivers/usb/dwc3/host.c +++ b/drivers/usb/dwc3/host.c @@ -61,7 +61,7 @@ out: int dwc3_host_init(struct dwc3 *dwc) { - struct property_entry props[4]; + struct property_entry props[5]; struct platform_device *xhci; int ret, irq; int prop_idx = 0; @@ -89,6 +89,8 @@ int dwc3_host_init(struct dwc3 *dwc) memset(props, 0, sizeof(struct property_entry) * ARRAY_SIZE(props)); + props[prop_idx++] = PROPERTY_ENTRY_BOOL("xhci-sg-trb-cache-size-quirk"); + if (dwc->usb3_lpm_capable) props[prop_idx++] = PROPERTY_ENTRY_BOOL("usb3-lpm-capable"); diff --git a/drivers/usb/gadget/function/f_mass_storage.c b/drivers/usb/gadget/function/f_mass_storage.c index 722a3ab2b337..c265a1f62fc1 100644 --- a/drivers/usb/gadget/function/f_mass_storage.c +++ b/drivers/usb/gadget/function/f_mass_storage.c @@ -545,21 +545,37 @@ static int start_transfer(struct fsg_dev *fsg, struct usb_ep *ep, static bool start_in_transfer(struct fsg_common *common, struct fsg_buffhd *bh) { + int rc; + if (!fsg_is_set(common)) return false; bh->state = BUF_STATE_SENDING; - if (start_transfer(common->fsg, common->fsg->bulk_in, bh->inreq)) + rc = start_transfer(common->fsg, common->fsg->bulk_in, bh->inreq); + if (rc) { bh->state = BUF_STATE_EMPTY; + if (rc == -ESHUTDOWN) { + common->running = 0; + return false; + } + } return true; } static bool start_out_transfer(struct fsg_common *common, struct fsg_buffhd *bh) { + int rc; + if (!fsg_is_set(common)) return false; bh->state = BUF_STATE_RECEIVING; - if (start_transfer(common->fsg, common->fsg->bulk_out, bh->outreq)) + rc = start_transfer(common->fsg, common->fsg->bulk_out, bh->outreq); + if (rc) { bh->state = BUF_STATE_FULL; + if (rc == -ESHUTDOWN) { + common->running = 0; + return false; + } + } return true; } diff --git a/drivers/usb/gadget/function/f_ncm.c b/drivers/usb/gadget/function/f_ncm.c index a1575a0ca568..ca5d5f564998 100644 --- a/drivers/usb/gadget/function/f_ncm.c +++ b/drivers/usb/gadget/function/f_ncm.c @@ -105,8 +105,8 @@ static inline struct f_ncm *func_to_ncm(struct usb_function *f) /* * Although max mtu as dictated by u_ether is 15412 bytes, setting - * max_segment_sizeto 15426 would not be efficient. If user chooses segment - * size to be (>= 8192), then we can't aggregate more than one buffer in each + * max_segment_size to 15426 would not be efficient. If user chooses segment + * size to be (>= 8192), then we can't aggregate more than one buffer in each * NTB (assuming each packet coming from network layer is >= 8192 bytes) as ep * maxpacket limit is 16384. So let max_segment_size be limited to 8000 to allow * at least 2 packets to be aggregated reducing wastage of NTB buffer space @@ -1489,7 +1489,7 @@ static int ncm_bind(struct usb_configuration *c, struct usb_function *f) ncm_data_intf.bInterfaceNumber = status; ncm_union_desc.bSlaveInterface0 = status; - ecm_desc.wMaxSegmentSize = ncm_opts->max_segment_size; + ecm_desc.wMaxSegmentSize = cpu_to_le16(ncm_opts->max_segment_size); status = -ENODEV; @@ -1685,7 +1685,7 @@ static struct usb_function_instance *ncm_alloc_inst(void) kfree(opts); return ERR_CAST(net); } - opts->max_segment_size = cpu_to_le16(ETH_FRAME_LEN); + opts->max_segment_size = ETH_FRAME_LEN; INIT_LIST_HEAD(&opts->ncm_os_desc.ext_prop); descs[0] = &opts->ncm_os_desc; diff --git a/drivers/usb/gadget/udc/pch_udc.c b/drivers/usb/gadget/udc/pch_udc.c index 4f8617210d85..169f72665739 100644 --- a/drivers/usb/gadget/udc/pch_udc.c +++ b/drivers/usb/gadget/udc/pch_udc.c @@ -274,7 +274,6 @@ struct pch_udc_cfg_data { * @td_data: for data request * @dev: reference to device struct * @offset_addr: offset address of ep register - * @desc: for this ep * @queue: queue for requests * @num: endpoint number * @in: endpoint is IN diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c index 4460fa7e9fab..a7716202a8dd 100644 --- a/drivers/usb/host/xhci-mem.c +++ b/drivers/usb/host/xhci-mem.c @@ -1861,14 +1861,14 @@ void xhci_remove_secondary_interrupter(struct usb_hcd *hcd, struct xhci_interrup struct xhci_hcd *xhci = hcd_to_xhci(hcd); unsigned int intr_num; + spin_lock_irq(&xhci->lock); + /* interrupter 0 is primary interrupter, don't touch it */ - if (!ir || !ir->intr_num || ir->intr_num >= xhci->max_interrupters) + if (!ir || !ir->intr_num || ir->intr_num >= xhci->max_interrupters) { xhci_dbg(xhci, "Invalid secondary interrupter, can't remove\n"); - - /* fixme, should we check xhci->interrupter[intr_num] == ir */ - /* fixme locking */ - - spin_lock_irq(&xhci->lock); + spin_unlock_irq(&xhci->lock); + return; + } intr_num = ir->intr_num; @@ -2322,7 +2322,7 @@ xhci_add_interrupter(struct xhci_hcd *xhci, struct xhci_interrupter *ir, u64 erst_base; u32 erst_size; - if (intr_num > xhci->max_interrupters) { + if (intr_num >= xhci->max_interrupters) { xhci_warn(xhci, "Can't add interrupter %d, max interrupters %d\n", intr_num, xhci->max_interrupters); return -EINVAL; diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c index f04fde19f551..3d071b875308 100644 --- a/drivers/usb/host/xhci-plat.c +++ b/drivers/usb/host/xhci-plat.c @@ -253,6 +253,9 @@ int xhci_plat_probe(struct platform_device *pdev, struct device *sysdev, const s if (device_property_read_bool(tmpdev, "quirk-broken-port-ped")) xhci->quirks |= XHCI_BROKEN_PORT_PED; + if (device_property_read_bool(tmpdev, "xhci-sg-trb-cache-size-quirk")) + xhci->quirks |= XHCI_SG_TRB_CACHE_SIZE_QUIRK; + device_property_read_u32(tmpdev, "imod-interval-ns", &xhci->imod_interval); } diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c index 33806ae966f9..f0d8a607ff21 100644 --- a/drivers/usb/host/xhci-ring.c +++ b/drivers/usb/host/xhci-ring.c @@ -2376,6 +2376,9 @@ static int process_isoc_td(struct xhci_hcd *xhci, struct xhci_virt_ep *ep, /* handle completion code */ switch (trb_comp_code) { case COMP_SUCCESS: + /* Don't overwrite status if TD had an error, see xHCI 4.9.1 */ + if (td->error_mid_td) + break; if (remaining) { frame->status = short_framestatus; if (xhci->quirks & XHCI_TRUST_TX_LENGTH) @@ -2391,9 +2394,13 @@ static int process_isoc_td(struct xhci_hcd *xhci, struct xhci_virt_ep *ep, case COMP_BANDWIDTH_OVERRUN_ERROR: frame->status = -ECOMM; break; - case COMP_ISOCH_BUFFER_OVERRUN: case COMP_BABBLE_DETECTED_ERROR: + sum_trbs_for_length = true; + fallthrough; + case COMP_ISOCH_BUFFER_OVERRUN: frame->status = -EOVERFLOW; + if (ep_trb != td->last_trb) + td->error_mid_td = true; break; case COMP_INCOMPATIBLE_DEVICE_ERROR: case COMP_STALL_ERROR: @@ -2401,8 +2408,9 @@ static int process_isoc_td(struct xhci_hcd *xhci, struct xhci_virt_ep *ep, break; case COMP_USB_TRANSACTION_ERROR: frame->status = -EPROTO; + sum_trbs_for_length = true; if (ep_trb != td->last_trb) - return 0; + td->error_mid_td = true; break; case COMP_STOPPED: sum_trbs_for_length = true; @@ -2422,6 +2430,9 @@ static int process_isoc_td(struct xhci_hcd *xhci, struct xhci_virt_ep *ep, break; } + if (td->urb_length_set) + goto finish_td; + if (sum_trbs_for_length) frame->actual_length = sum_trb_lengths(xhci, ep->ring, ep_trb) + ep_trb_len - remaining; @@ -2430,6 +2441,14 @@ static int process_isoc_td(struct xhci_hcd *xhci, struct xhci_virt_ep *ep, td->urb->actual_length += frame->actual_length; +finish_td: + /* Don't give back TD yet if we encountered an error mid TD */ + if (td->error_mid_td && ep_trb != td->last_trb) { + xhci_dbg(xhci, "Error mid isoc TD, wait for final completion event\n"); + td->urb_length_set = true; + return 0; + } + return finish_td(xhci, ep, ep_ring, td, trb_comp_code); } @@ -2808,17 +2827,51 @@ static int handle_tx_event(struct xhci_hcd *xhci, } if (!ep_seg) { - if (!ep->skip || - !usb_endpoint_xfer_isoc(&td->urb->ep->desc)) { - /* Some host controllers give a spurious - * successful event after a short transfer. - * Ignore it. - */ - if ((xhci->quirks & XHCI_SPURIOUS_SUCCESS) && - ep_ring->last_td_was_short) { - ep_ring->last_td_was_short = false; - goto cleanup; + + if (ep->skip && usb_endpoint_xfer_isoc(&td->urb->ep->desc)) { + skip_isoc_td(xhci, td, ep, status); + goto cleanup; + } + + /* + * Some hosts give a spurious success event after a short + * transfer. Ignore it. + */ + if ((xhci->quirks & XHCI_SPURIOUS_SUCCESS) && + ep_ring->last_td_was_short) { + ep_ring->last_td_was_short = false; + goto cleanup; + } + + /* + * xhci 4.10.2 states isoc endpoints should continue + * processing the next TD if there was an error mid TD. + * So host like NEC don't generate an event for the last + * isoc TRB even if the IOC flag is set. + * xhci 4.9.1 states that if there are errors in mult-TRB + * TDs xHC should generate an error for that TRB, and if xHC + * proceeds to the next TD it should genete an event for + * any TRB with IOC flag on the way. Other host follow this. + * So this event might be for the next TD. + */ + if (td->error_mid_td && + !list_is_last(&td->td_list, &ep_ring->td_list)) { + struct xhci_td *td_next = list_next_entry(td, td_list); + + ep_seg = trb_in_td(xhci, td_next->start_seg, td_next->first_trb, + td_next->last_trb, ep_trb_dma, false); + if (ep_seg) { + /* give back previous TD, start handling new */ + xhci_dbg(xhci, "Missing TD completion event after mid TD error\n"); + ep_ring->dequeue = td->last_trb; + ep_ring->deq_seg = td->last_trb_seg; + inc_deq(xhci, ep_ring); + xhci_td_cleanup(xhci, td, ep_ring, td->status); + td = td_next; } + } + + if (!ep_seg) { /* HC is busted, give up! */ xhci_err(xhci, "ERROR Transfer event TRB DMA ptr not " @@ -2830,9 +2883,6 @@ static int handle_tx_event(struct xhci_hcd *xhci, ep_trb_dma, true); return -ESHUTDOWN; } - - skip_isoc_td(xhci, td, ep, status); - goto cleanup; } if (trb_comp_code == COMP_SHORT_PACKET) ep_ring->last_td_was_short = true; diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h index a5c72a634e6a..6f82d404883f 100644 --- a/drivers/usb/host/xhci.h +++ b/drivers/usb/host/xhci.h @@ -1549,6 +1549,7 @@ struct xhci_td { struct xhci_segment *bounce_seg; /* actual_length of the URB has already been set */ bool urb_length_set; + bool error_mid_td; unsigned int num_trbs; }; diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c index 1e61fe043171..923e0ed85444 100644 --- a/drivers/usb/serial/cp210x.c +++ b/drivers/usb/serial/cp210x.c @@ -146,6 +146,7 @@ static const struct usb_device_id id_table[] = { { USB_DEVICE(0x10C4, 0x85F8) }, /* Virtenio Preon32 */ { USB_DEVICE(0x10C4, 0x8664) }, /* AC-Services CAN-IF */ { USB_DEVICE(0x10C4, 0x8665) }, /* AC-Services OBD-IF */ + { USB_DEVICE(0x10C4, 0x87ED) }, /* IMST USB-Stick for Smart Meter */ { USB_DEVICE(0x10C4, 0x8856) }, /* CEL EM357 ZigBee USB Stick - LR */ { USB_DEVICE(0x10C4, 0x8857) }, /* CEL EM357 ZigBee USB Stick */ { USB_DEVICE(0x10C4, 0x88A4) }, /* MMB Networks ZigBee USB Device */ diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index 72390dbf0769..2ae124c49d44 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -2269,6 +2269,7 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE_INTERFACE_CLASS(0x2cb7, 0x0111, 0xff) }, /* Fibocom FM160 (MBIM mode) */ { USB_DEVICE_INTERFACE_CLASS(0x2cb7, 0x01a0, 0xff) }, /* Fibocom NL668-AM/NL652-EU (laptop MBIM) */ { USB_DEVICE_INTERFACE_CLASS(0x2cb7, 0x01a2, 0xff) }, /* Fibocom FM101-GL (laptop MBIM) */ + { USB_DEVICE_INTERFACE_CLASS(0x2cb7, 0x01a3, 0xff) }, /* Fibocom FM101-GL (laptop MBIM) */ { USB_DEVICE_INTERFACE_CLASS(0x2cb7, 0x01a4, 0xff), /* Fibocom FM101-GL (laptop MBIM) */ .driver_info = RSVD(4) }, { USB_DEVICE_INTERFACE_CLASS(0x2df3, 0x9d03, 0xff) }, /* LongSung M5710 */ diff --git a/drivers/usb/serial/qcserial.c b/drivers/usb/serial/qcserial.c index b1e844bf31f8..703a9c563557 100644 --- a/drivers/usb/serial/qcserial.c +++ b/drivers/usb/serial/qcserial.c @@ -184,6 +184,8 @@ static const struct usb_device_id id_table[] = { {DEVICE_SWI(0x413c, 0x81d0)}, /* Dell Wireless 5819 */ {DEVICE_SWI(0x413c, 0x81d1)}, /* Dell Wireless 5818 */ {DEVICE_SWI(0x413c, 0x81d2)}, /* Dell Wireless 5818 */ + {DEVICE_SWI(0x413c, 0x8217)}, /* Dell Wireless DW5826e */ + {DEVICE_SWI(0x413c, 0x8218)}, /* Dell Wireless DW5826e QDL */ /* Huawei devices */ {DEVICE_HWI(0x03f0, 0x581d)}, /* HP lt4112 LTE/HSPA+ Gobi 4G Modem (Huawei me906e) */ diff --git a/drivers/usb/typec/tcpm/tcpm.c b/drivers/usb/typec/tcpm/tcpm.c index 5945e3a2b0f7..f7d7daa60c8d 100644 --- a/drivers/usb/typec/tcpm/tcpm.c +++ b/drivers/usb/typec/tcpm/tcpm.c @@ -4876,8 +4876,7 @@ static void run_state_machine(struct tcpm_port *port) break; case PORT_RESET: tcpm_reset_port(port); - tcpm_set_cc(port, tcpm_default_state(port) == SNK_UNATTACHED ? - TYPEC_CC_RD : tcpm_rp_cc(port)); + tcpm_set_cc(port, TYPEC_CC_OPEN); tcpm_set_state(port, PORT_RESET_WAIT_OFF, PD_T_ERROR_RECOVERY); break; @@ -6848,7 +6847,8 @@ struct tcpm_port *tcpm_register_port(struct device *dev, struct tcpc_dev *tcpc) if (err) goto out_role_sw_put; - port->typec_caps.pd = port->pds[0]; + if (port->pds) + port->typec_caps.pd = port->pds[0]; port->typec_port = typec_register_port(port->dev, &port->typec_caps); if (IS_ERR(port->typec_port)) { diff --git a/drivers/usb/typec/ucsi/ucsi.c b/drivers/usb/typec/ucsi/ucsi.c index 5392ec698959..14f5a7bfae2e 100644 --- a/drivers/usb/typec/ucsi/ucsi.c +++ b/drivers/usb/typec/ucsi/ucsi.c @@ -938,7 +938,9 @@ static void ucsi_handle_connector_change(struct work_struct *work) clear_bit(EVENT_PENDING, &con->ucsi->flags); + mutex_lock(&ucsi->ppm_lock); ret = ucsi_acknowledge_connector_change(ucsi); + mutex_unlock(&ucsi->ppm_lock); if (ret) dev_err(ucsi->dev, "%s: ACK failed (%d)", __func__, ret); diff --git a/drivers/usb/typec/ucsi/ucsi_acpi.c b/drivers/usb/typec/ucsi/ucsi_acpi.c index 6bbf490ac401..928eacbeb21a 100644 --- a/drivers/usb/typec/ucsi/ucsi_acpi.c +++ b/drivers/usb/typec/ucsi/ucsi_acpi.c @@ -25,6 +25,8 @@ struct ucsi_acpi { unsigned long flags; guid_t guid; u64 cmd; + bool dell_quirk_probed; + bool dell_quirk_active; }; static int ucsi_acpi_dsm(struct ucsi_acpi *ua, int func) @@ -73,9 +75,13 @@ static int ucsi_acpi_sync_write(struct ucsi *ucsi, unsigned int offset, const void *val, size_t val_len) { struct ucsi_acpi *ua = ucsi_get_drvdata(ucsi); + bool ack = UCSI_COMMAND(*(u64 *)val) == UCSI_ACK_CC_CI; int ret; - set_bit(COMMAND_PENDING, &ua->flags); + if (ack) + set_bit(ACK_PENDING, &ua->flags); + else + set_bit(COMMAND_PENDING, &ua->flags); ret = ucsi_acpi_async_write(ucsi, offset, val, val_len); if (ret) @@ -85,7 +91,10 @@ static int ucsi_acpi_sync_write(struct ucsi *ucsi, unsigned int offset, ret = -ETIMEDOUT; out_clear_bit: - clear_bit(COMMAND_PENDING, &ua->flags); + if (ack) + clear_bit(ACK_PENDING, &ua->flags); + else + clear_bit(COMMAND_PENDING, &ua->flags); return ret; } @@ -119,12 +128,73 @@ static const struct ucsi_operations ucsi_zenbook_ops = { .async_write = ucsi_acpi_async_write }; -static const struct dmi_system_id zenbook_dmi_id[] = { +/* + * Some Dell laptops expect that an ACK command with the + * UCSI_ACK_CONNECTOR_CHANGE bit set is followed by a (separate) + * ACK command that only has the UCSI_ACK_COMMAND_COMPLETE bit set. + * If this is not done events are not delivered to OSPM and + * subsequent commands will timeout. + */ +static int +ucsi_dell_sync_write(struct ucsi *ucsi, unsigned int offset, + const void *val, size_t val_len) +{ + struct ucsi_acpi *ua = ucsi_get_drvdata(ucsi); + u64 cmd = *(u64 *)val, ack = 0; + int ret; + + if (UCSI_COMMAND(cmd) == UCSI_ACK_CC_CI && + cmd & UCSI_ACK_CONNECTOR_CHANGE) + ack = UCSI_ACK_CC_CI | UCSI_ACK_COMMAND_COMPLETE; + + ret = ucsi_acpi_sync_write(ucsi, offset, val, val_len); + if (ret != 0) + return ret; + if (ack == 0) + return ret; + + if (!ua->dell_quirk_probed) { + ua->dell_quirk_probed = true; + + cmd = UCSI_GET_CAPABILITY; + ret = ucsi_acpi_sync_write(ucsi, UCSI_CONTROL, &cmd, + sizeof(cmd)); + if (ret == 0) + return ucsi_acpi_sync_write(ucsi, UCSI_CONTROL, + &ack, sizeof(ack)); + if (ret != -ETIMEDOUT) + return ret; + + ua->dell_quirk_active = true; + dev_err(ua->dev, "Firmware bug: Additional ACK required after ACKing a connector change.\n"); + dev_err(ua->dev, "Firmware bug: Enabling workaround\n"); + } + + if (!ua->dell_quirk_active) + return ret; + + return ucsi_acpi_sync_write(ucsi, UCSI_CONTROL, &ack, sizeof(ack)); +} + +static const struct ucsi_operations ucsi_dell_ops = { + .read = ucsi_acpi_read, + .sync_write = ucsi_dell_sync_write, + .async_write = ucsi_acpi_async_write +}; + +static const struct dmi_system_id ucsi_acpi_quirks[] = { { .matches = { DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), DMI_MATCH(DMI_PRODUCT_NAME, "ZenBook UX325UA_UM325UA"), }, + .driver_data = (void *)&ucsi_zenbook_ops, + }, + { + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), + }, + .driver_data = (void *)&ucsi_dell_ops, }, { } }; @@ -142,8 +212,10 @@ static void ucsi_acpi_notify(acpi_handle handle, u32 event, void *data) if (UCSI_CCI_CONNECTOR(cci)) ucsi_connector_change(ua->ucsi, UCSI_CCI_CONNECTOR(cci)); - if (test_bit(COMMAND_PENDING, &ua->flags) && - cci & (UCSI_CCI_ACK_COMPLETE | UCSI_CCI_COMMAND_COMPLETE)) + if (cci & UCSI_CCI_ACK_COMPLETE && test_bit(ACK_PENDING, &ua->flags)) + complete(&ua->complete); + if (cci & UCSI_CCI_COMMAND_COMPLETE && + test_bit(COMMAND_PENDING, &ua->flags)) complete(&ua->complete); } @@ -151,6 +223,7 @@ static int ucsi_acpi_probe(struct platform_device *pdev) { struct acpi_device *adev = ACPI_COMPANION(&pdev->dev); const struct ucsi_operations *ops = &ucsi_acpi_ops; + const struct dmi_system_id *id; struct ucsi_acpi *ua; struct resource *res; acpi_status status; @@ -180,8 +253,9 @@ static int ucsi_acpi_probe(struct platform_device *pdev) init_completion(&ua->complete); ua->dev = &pdev->dev; - if (dmi_check_system(zenbook_dmi_id)) - ops = &ucsi_zenbook_ops; + id = dmi_first_match(ucsi_acpi_quirks); + if (id) + ops = id->driver_data; ua->ucsi = ucsi_create(&pdev->dev, ops); if (IS_ERR(ua->ucsi)) diff --git a/drivers/video/fbdev/core/fbcon.c b/drivers/video/fbdev/core/fbcon.c index 63af6ab034b5..1183e7a871f8 100644 --- a/drivers/video/fbdev/core/fbcon.c +++ b/drivers/video/fbdev/core/fbcon.c @@ -631,8 +631,7 @@ static void fbcon_prepare_logo(struct vc_data *vc, struct fb_info *info, if (logo_lines > vc->vc_bottom) { logo_shown = FBCON_LOGO_CANSHOW; - printk(KERN_INFO - "fbcon_init: disable boot-logo (boot-logo bigger than screen).\n"); + pr_info("fbcon: disable boot-logo (boot-logo bigger than screen).\n"); } else { logo_shown = FBCON_LOGO_DRAW; vc->vc_top = logo_lines; diff --git a/drivers/video/fbdev/savage/savagefb_driver.c b/drivers/video/fbdev/savage/savagefb_driver.c index dddd6afcb972..ebc9aeffdde7 100644 --- a/drivers/video/fbdev/savage/savagefb_driver.c +++ b/drivers/video/fbdev/savage/savagefb_driver.c @@ -869,6 +869,9 @@ static int savagefb_check_var(struct fb_var_screeninfo *var, DBG("savagefb_check_var"); + if (!var->pixclock) + return -EINVAL; + var->transp.offset = 0; var->transp.length = 0; switch (var->bits_per_pixel) { diff --git a/drivers/video/fbdev/sis/sis_main.c b/drivers/video/fbdev/sis/sis_main.c index 803ccb6aa479..009bf1d92644 100644 --- a/drivers/video/fbdev/sis/sis_main.c +++ b/drivers/video/fbdev/sis/sis_main.c @@ -1444,6 +1444,8 @@ sisfb_check_var(struct fb_var_screeninfo *var, struct fb_info *info) vtotal = var->upper_margin + var->lower_margin + var->vsync_len; + if (!var->pixclock) + return -EINVAL; pixclock = var->pixclock; if((var->vmode & FB_VMODE_MASK) == FB_VMODE_NONINTERLACED) { diff --git a/drivers/video/fbdev/stifb.c b/drivers/video/fbdev/stifb.c index 2de0e675fd15..8e5bac27542d 100644 --- a/drivers/video/fbdev/stifb.c +++ b/drivers/video/fbdev/stifb.c @@ -1158,7 +1158,7 @@ stifb_init_display(struct stifb_info *fb) } break; } - stifb_blank(0, (struct fb_info *)fb); /* 0=enable screen */ + stifb_blank(0, fb->info); /* 0=enable screen */ SETUP_FB(fb); } diff --git a/drivers/video/fbdev/vt8500lcdfb.c b/drivers/video/fbdev/vt8500lcdfb.c index 42c25dc85197..ac73937073a7 100644 --- a/drivers/video/fbdev/vt8500lcdfb.c +++ b/drivers/video/fbdev/vt8500lcdfb.c @@ -374,7 +374,6 @@ static int vt8500lcd_probe(struct platform_device *pdev) irq = platform_get_irq(pdev, 0); if (irq < 0) { - dev_err(&pdev->dev, "no IRQ defined\n"); ret = -ENODEV; goto failed_free_palette; } |