diff options
-rw-r--r-- | drivers/gpu/drm/msm/adreno/adreno_gpu.c | 6 | ||||
-rw-r--r-- | drivers/gpu/drm/msm/dsi/dsi_host.c | 5 | ||||
-rw-r--r-- | drivers/gpu/drm/msm/msm_drv.h | 6 | ||||
-rw-r--r-- | drivers/gpu/drm/msm/msm_fbdev.c | 3 | ||||
-rw-r--r-- | drivers/gpu/drm/msm/msm_gem.c | 17 | ||||
-rw-r--r-- | drivers/gpu/drm/msm/msm_gem_prime.c | 4 | ||||
-rw-r--r-- | drivers/gpu/drm/msm/msm_gem_submit.c | 4 | ||||
-rw-r--r-- | drivers/gpu/drm/msm/msm_rd.c | 4 | ||||
-rw-r--r-- | drivers/gpu/drm/msm/msm_ringbuffer.c | 6 |
9 files changed, 41 insertions, 14 deletions
diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.c b/drivers/gpu/drm/msm/adreno/adreno_gpu.c index 2aec27dbb5bb..7dfe22ea2920 100644 --- a/drivers/gpu/drm/msm/adreno/adreno_gpu.c +++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.c @@ -407,7 +407,7 @@ int adreno_gpu_init(struct drm_device *drm, struct platform_device *pdev, return ret; } - adreno_gpu->memptrs = msm_gem_vaddr(adreno_gpu->memptrs_bo); + adreno_gpu->memptrs = msm_gem_get_vaddr(adreno_gpu->memptrs_bo); if (IS_ERR(adreno_gpu->memptrs)) { dev_err(drm->dev, "could not vmap memptrs\n"); return -ENOMEM; @@ -426,8 +426,12 @@ int adreno_gpu_init(struct drm_device *drm, struct platform_device *pdev, void adreno_gpu_cleanup(struct adreno_gpu *gpu) { if (gpu->memptrs_bo) { + if (gpu->memptrs) + msm_gem_put_vaddr(gpu->memptrs_bo); + if (gpu->memptrs_iova) msm_gem_put_iova(gpu->memptrs_bo, gpu->base.id); + drm_gem_object_unreference_unlocked(gpu->memptrs_bo); } release_firmware(gpu->pm4); diff --git a/drivers/gpu/drm/msm/dsi/dsi_host.c b/drivers/gpu/drm/msm/dsi/dsi_host.c index 80d8594c68ba..ddc4c7d678ed 100644 --- a/drivers/gpu/drm/msm/dsi/dsi_host.c +++ b/drivers/gpu/drm/msm/dsi/dsi_host.c @@ -1066,7 +1066,7 @@ static int dsi_cmd_dma_add(struct msm_dsi_host *msm_host, } if (cfg_hnd->major == MSM_DSI_VER_MAJOR_6G) { - data = msm_gem_vaddr(msm_host->tx_gem_obj); + data = msm_gem_get_vaddr(msm_host->tx_gem_obj); if (IS_ERR(data)) { ret = PTR_ERR(data); pr_err("%s: get vaddr failed, %d\n", __func__, ret); @@ -1094,6 +1094,9 @@ static int dsi_cmd_dma_add(struct msm_dsi_host *msm_host, if (packet.size < len) memset(data + packet.size, 0xff, len - packet.size); + if (cfg_hnd->major == MSM_DSI_VER_MAJOR_6G) + msm_gem_put_vaddr(msm_host->tx_gem_obj); + return len; } diff --git a/drivers/gpu/drm/msm/msm_drv.h b/drivers/gpu/drm/msm/msm_drv.h index 4755894d9229..ecf0b3b03e0e 100644 --- a/drivers/gpu/drm/msm/msm_drv.h +++ b/drivers/gpu/drm/msm/msm_drv.h @@ -200,8 +200,10 @@ struct drm_gem_object *msm_gem_prime_import_sg_table(struct drm_device *dev, struct dma_buf_attachment *attach, struct sg_table *sg); int msm_gem_prime_pin(struct drm_gem_object *obj); void msm_gem_prime_unpin(struct drm_gem_object *obj); -void *msm_gem_vaddr_locked(struct drm_gem_object *obj); -void *msm_gem_vaddr(struct drm_gem_object *obj); +void *msm_gem_get_vaddr_locked(struct drm_gem_object *obj); +void *msm_gem_get_vaddr(struct drm_gem_object *obj); +void msm_gem_put_vaddr_locked(struct drm_gem_object *obj); +void msm_gem_put_vaddr(struct drm_gem_object *obj); int msm_gem_madvise(struct drm_gem_object *obj, unsigned madv); void msm_gem_purge(struct drm_gem_object *obj); int msm_gem_sync_object(struct drm_gem_object *obj, diff --git a/drivers/gpu/drm/msm/msm_fbdev.c b/drivers/gpu/drm/msm/msm_fbdev.c index a9223bea871b..ffd4a338ca12 100644 --- a/drivers/gpu/drm/msm/msm_fbdev.c +++ b/drivers/gpu/drm/msm/msm_fbdev.c @@ -158,7 +158,7 @@ static int msm_fbdev_create(struct drm_fb_helper *helper, dev->mode_config.fb_base = paddr; - fbi->screen_base = msm_gem_vaddr_locked(fbdev->bo); + fbi->screen_base = msm_gem_get_vaddr_locked(fbdev->bo); if (IS_ERR(fbi->screen_base)) { ret = PTR_ERR(fbi->screen_base); goto fail_unlock; @@ -251,6 +251,7 @@ void msm_fbdev_free(struct drm_device *dev) /* this will free the backing object */ if (fbdev->fb) { + msm_gem_put_vaddr(fbdev->bo); drm_framebuffer_unregister_private(fbdev->fb); drm_framebuffer_remove(fbdev->fb); } diff --git a/drivers/gpu/drm/msm/msm_gem.c b/drivers/gpu/drm/msm/msm_gem.c index 444d0b5680f5..c05fc1d0dce7 100644 --- a/drivers/gpu/drm/msm/msm_gem.c +++ b/drivers/gpu/drm/msm/msm_gem.c @@ -408,7 +408,7 @@ fail: return ret; } -void *msm_gem_vaddr_locked(struct drm_gem_object *obj) +void *msm_gem_get_vaddr_locked(struct drm_gem_object *obj) { struct msm_gem_object *msm_obj = to_msm_bo(obj); WARN_ON(!mutex_is_locked(&obj->dev->struct_mutex)); @@ -424,15 +424,26 @@ void *msm_gem_vaddr_locked(struct drm_gem_object *obj) return msm_obj->vaddr; } -void *msm_gem_vaddr(struct drm_gem_object *obj) +void *msm_gem_get_vaddr(struct drm_gem_object *obj) { void *ret; mutex_lock(&obj->dev->struct_mutex); - ret = msm_gem_vaddr_locked(obj); + ret = msm_gem_get_vaddr_locked(obj); mutex_unlock(&obj->dev->struct_mutex); return ret; } +void msm_gem_put_vaddr_locked(struct drm_gem_object *obj) +{ + WARN_ON(!mutex_is_locked(&obj->dev->struct_mutex)); + /* no-op for now */ +} + +void msm_gem_put_vaddr(struct drm_gem_object *obj) +{ + /* no-op for now */ +} + /* Update madvise status, returns true if not purged, else * false or -errno. */ diff --git a/drivers/gpu/drm/msm/msm_gem_prime.c b/drivers/gpu/drm/msm/msm_gem_prime.c index 6b90890faffe..60bb290700ce 100644 --- a/drivers/gpu/drm/msm/msm_gem_prime.c +++ b/drivers/gpu/drm/msm/msm_gem_prime.c @@ -33,12 +33,12 @@ struct sg_table *msm_gem_prime_get_sg_table(struct drm_gem_object *obj) void *msm_gem_prime_vmap(struct drm_gem_object *obj) { - return msm_gem_vaddr(obj); + return msm_gem_get_vaddr(obj); } void msm_gem_prime_vunmap(struct drm_gem_object *obj, void *vaddr) { - /* TODO msm_gem_vunmap() */ + msm_gem_put_vaddr(obj); } int msm_gem_prime_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma) diff --git a/drivers/gpu/drm/msm/msm_gem_submit.c b/drivers/gpu/drm/msm/msm_gem_submit.c index ea5f709e2e27..736f15881b6a 100644 --- a/drivers/gpu/drm/msm/msm_gem_submit.c +++ b/drivers/gpu/drm/msm/msm_gem_submit.c @@ -279,7 +279,7 @@ static int submit_reloc(struct msm_gem_submit *submit, struct msm_gem_object *ob /* For now, just map the entire thing. Eventually we probably * to do it page-by-page, w/ kmap() if not vmap()d.. */ - ptr = msm_gem_vaddr_locked(&obj->base); + ptr = msm_gem_get_vaddr_locked(&obj->base); if (IS_ERR(ptr)) { ret = PTR_ERR(ptr); @@ -332,6 +332,8 @@ static int submit_reloc(struct msm_gem_submit *submit, struct msm_gem_object *ob last_offset = off; } + msm_gem_put_vaddr_locked(&obj->base); + return 0; } diff --git a/drivers/gpu/drm/msm/msm_rd.c b/drivers/gpu/drm/msm/msm_rd.c index 0857710c2ff2..3eeb8af0c855 100644 --- a/drivers/gpu/drm/msm/msm_rd.c +++ b/drivers/gpu/drm/msm/msm_rd.c @@ -310,7 +310,7 @@ void msm_rd_dump_submit(struct msm_gem_submit *submit) uint32_t iova = submit->cmd[i].iova; uint32_t szd = submit->cmd[i].size; /* in dwords */ struct msm_gem_object *obj = submit->bos[idx].obj; - const char *buf = msm_gem_vaddr_locked(&obj->base); + const char *buf = msm_gem_get_vaddr_locked(&obj->base); if (IS_ERR(buf)) continue; @@ -335,6 +335,8 @@ void msm_rd_dump_submit(struct msm_gem_submit *submit) (uint32_t[2]){ iova, szd }, 8); break; } + + msm_gem_put_vaddr_locked(&obj->base); } } #endif diff --git a/drivers/gpu/drm/msm/msm_ringbuffer.c b/drivers/gpu/drm/msm/msm_ringbuffer.c index 42f5359cf988..f326cf6a32e6 100644 --- a/drivers/gpu/drm/msm/msm_ringbuffer.c +++ b/drivers/gpu/drm/msm/msm_ringbuffer.c @@ -39,7 +39,7 @@ struct msm_ringbuffer *msm_ringbuffer_new(struct msm_gpu *gpu, int size) goto fail; } - ring->start = msm_gem_vaddr_locked(ring->bo); + ring->start = msm_gem_get_vaddr_locked(ring->bo); if (IS_ERR(ring->start)) { ret = PTR_ERR(ring->start); goto fail; @@ -59,7 +59,9 @@ fail: void msm_ringbuffer_destroy(struct msm_ringbuffer *ring) { - if (ring->bo) + if (ring->bo) { + msm_gem_put_vaddr(ring->bo); drm_gem_object_unreference_unlocked(ring->bo); + } kfree(ring); } |