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authorDave Airlie <airlied@redhat.com>2019-01-25 00:44:53 +0300
committerDave Airlie <airlied@redhat.com>2019-01-25 00:45:00 +0300
commitf0e7ce1eef5854584dfb59b3824a67edee37580f (patch)
tree45d622c2588a7bd42430d7e7590617f13341670d
parent7325e4bd06b02c3aa14fb1066164aefcdee73115 (diff)
parenta840f690d3c6f2f27425ca7e7bd2d635cdec07d7 (diff)
downloadlinux-f0e7ce1eef5854584dfb59b3824a67edee37580f.tar.xz
Merge tag 'drm-msm-fixes-2019-01-24' of git://people.freedesktop.org/~robclark/linux into drm-fixes
A few fixes for v5.0.. the opp-level fix and removal of hard-coded irq name is partially to make things smoother in v5.1 merge window to avoid dependency on drm vs dt trees, but are otherwise sane changes. Signed-off-by: Dave Airlie <airlied@redhat.com> From: Rob Clark <robdclark@gmail.com> Link: https://patchwork.freedesktop.org/patch/msgid/CAF6AEGsAEHd2tGRQxRTs+A-8y_tthPs2iUgCCCEwR5vDMXab4A@mail.gmail.com
-rw-r--r--Documentation/devicetree/bindings/display/msm/gpu.txt1
-rw-r--r--drivers/gpu/drm/msm/adreno/a6xx_gmu.c2
-rw-r--r--drivers/gpu/drm/msm/adreno/adreno_gpu.c1
-rw-r--r--drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c26
-rw-r--r--drivers/gpu/drm/msm/msm_drv.h6
-rw-r--r--drivers/gpu/drm/msm/msm_gem.c8
-rw-r--r--drivers/gpu/drm/msm/msm_gem_vma.c5
-rw-r--r--drivers/gpu/drm/msm/msm_gpu.c2
-rw-r--r--drivers/gpu/drm/msm/msm_gpu.h3
-rw-r--r--drivers/gpu/drm/msm/msm_rd.c7
10 files changed, 36 insertions, 25 deletions
diff --git a/Documentation/devicetree/bindings/display/msm/gpu.txt b/Documentation/devicetree/bindings/display/msm/gpu.txt
index ac8df3b871f9..f8759145ce1a 100644
--- a/Documentation/devicetree/bindings/display/msm/gpu.txt
+++ b/Documentation/devicetree/bindings/display/msm/gpu.txt
@@ -27,7 +27,6 @@ Example:
reg = <0x04300000 0x20000>;
reg-names = "kgsl_3d0_reg_memory";
interrupts = <GIC_SPI 80 0>;
- interrupt-names = "kgsl_3d0_irq";
clock-names =
"core",
"iface",
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
index 5beb83d1cf87..ce1b3cc4bf6d 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
@@ -944,7 +944,7 @@ static u32 a6xx_gmu_get_arc_level(struct device *dev, unsigned long freq)
np = dev_pm_opp_get_of_node(opp);
if (np) {
- of_property_read_u32(np, "qcom,level", &val);
+ of_property_read_u32(np, "opp-level", &val);
of_node_put(np);
}
diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.c b/drivers/gpu/drm/msm/adreno/adreno_gpu.c
index 2e4372ef17a3..2cfee1a4fe0b 100644
--- a/drivers/gpu/drm/msm/adreno/adreno_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.c
@@ -765,7 +765,6 @@ int adreno_gpu_init(struct drm_device *drm, struct platform_device *pdev,
adreno_gpu->rev = config->rev;
adreno_gpu_config.ioname = "kgsl_3d0_reg_memory";
- adreno_gpu_config.irqname = "kgsl_3d0_irq";
adreno_gpu_config.va_start = SZ_16M;
adreno_gpu_config.va_end = 0xffffffff;
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
index fd75870eb17f..6aefcd6db46b 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c
@@ -365,19 +365,6 @@ static void _dpu_plane_set_qos_ctrl(struct drm_plane *plane,
&pdpu->pipe_qos_cfg);
}
-static void dpu_plane_danger_signal_ctrl(struct drm_plane *plane, bool enable)
-{
- struct dpu_plane *pdpu = to_dpu_plane(plane);
- struct dpu_kms *dpu_kms = _dpu_plane_get_kms(plane);
-
- if (!pdpu->is_rt_pipe)
- return;
-
- pm_runtime_get_sync(&dpu_kms->pdev->dev);
- _dpu_plane_set_qos_ctrl(plane, enable, DPU_PLANE_QOS_PANIC_CTRL);
- pm_runtime_put_sync(&dpu_kms->pdev->dev);
-}
-
/**
* _dpu_plane_set_ot_limit - set OT limit for the given plane
* @plane: Pointer to drm plane
@@ -1248,6 +1235,19 @@ static void dpu_plane_reset(struct drm_plane *plane)
}
#ifdef CONFIG_DEBUG_FS
+static void dpu_plane_danger_signal_ctrl(struct drm_plane *plane, bool enable)
+{
+ struct dpu_plane *pdpu = to_dpu_plane(plane);
+ struct dpu_kms *dpu_kms = _dpu_plane_get_kms(plane);
+
+ if (!pdpu->is_rt_pipe)
+ return;
+
+ pm_runtime_get_sync(&dpu_kms->pdev->dev);
+ _dpu_plane_set_qos_ctrl(plane, enable, DPU_PLANE_QOS_PANIC_CTRL);
+ pm_runtime_put_sync(&dpu_kms->pdev->dev);
+}
+
static ssize_t _dpu_plane_danger_read(struct file *file,
char __user *buff, size_t count, loff_t *ppos)
{
diff --git a/drivers/gpu/drm/msm/msm_drv.h b/drivers/gpu/drm/msm/msm_drv.h
index 9cd6a96c6bf2..927e5d86f7c1 100644
--- a/drivers/gpu/drm/msm/msm_drv.h
+++ b/drivers/gpu/drm/msm/msm_drv.h
@@ -250,7 +250,8 @@ void msm_gem_purge_vma(struct msm_gem_address_space *aspace,
void msm_gem_unmap_vma(struct msm_gem_address_space *aspace,
struct msm_gem_vma *vma);
int msm_gem_map_vma(struct msm_gem_address_space *aspace,
- struct msm_gem_vma *vma, struct sg_table *sgt, int npages);
+ struct msm_gem_vma *vma, int prot,
+ struct sg_table *sgt, int npages);
void msm_gem_close_vma(struct msm_gem_address_space *aspace,
struct msm_gem_vma *vma);
@@ -333,6 +334,7 @@ void msm_gem_kernel_put(struct drm_gem_object *bo,
struct drm_gem_object *msm_gem_import(struct drm_device *dev,
struct dma_buf *dmabuf, struct sg_table *sgt);
+__printf(2, 3)
void msm_gem_object_set_name(struct drm_gem_object *bo, const char *fmt, ...);
int msm_framebuffer_prepare(struct drm_framebuffer *fb,
@@ -396,12 +398,14 @@ void msm_framebuffer_describe(struct drm_framebuffer *fb, struct seq_file *m);
int msm_debugfs_late_init(struct drm_device *dev);
int msm_rd_debugfs_init(struct drm_minor *minor);
void msm_rd_debugfs_cleanup(struct msm_drm_private *priv);
+__printf(3, 4)
void msm_rd_dump_submit(struct msm_rd_state *rd, struct msm_gem_submit *submit,
const char *fmt, ...);
int msm_perf_debugfs_init(struct drm_minor *minor);
void msm_perf_debugfs_cleanup(struct msm_drm_private *priv);
#else
static inline int msm_debugfs_late_init(struct drm_device *dev) { return 0; }
+__printf(3, 4)
static inline void msm_rd_dump_submit(struct msm_rd_state *rd, struct msm_gem_submit *submit,
const char *fmt, ...) {}
static inline void msm_rd_debugfs_cleanup(struct msm_drm_private *priv) {}
diff --git a/drivers/gpu/drm/msm/msm_gem.c b/drivers/gpu/drm/msm/msm_gem.c
index 51a95da694d8..c8886d3071fa 100644
--- a/drivers/gpu/drm/msm/msm_gem.c
+++ b/drivers/gpu/drm/msm/msm_gem.c
@@ -391,6 +391,10 @@ static int msm_gem_pin_iova(struct drm_gem_object *obj,
struct msm_gem_object *msm_obj = to_msm_bo(obj);
struct msm_gem_vma *vma;
struct page **pages;
+ int prot = IOMMU_READ;
+
+ if (!(msm_obj->flags & MSM_BO_GPU_READONLY))
+ prot |= IOMMU_WRITE;
WARN_ON(!mutex_is_locked(&msm_obj->lock));
@@ -405,8 +409,8 @@ static int msm_gem_pin_iova(struct drm_gem_object *obj,
if (IS_ERR(pages))
return PTR_ERR(pages);
- return msm_gem_map_vma(aspace, vma, msm_obj->sgt,
- obj->size >> PAGE_SHIFT);
+ return msm_gem_map_vma(aspace, vma, prot,
+ msm_obj->sgt, obj->size >> PAGE_SHIFT);
}
/* get iova and pin it. Should have a matching put */
diff --git a/drivers/gpu/drm/msm/msm_gem_vma.c b/drivers/gpu/drm/msm/msm_gem_vma.c
index 557360788084..49c04829cf34 100644
--- a/drivers/gpu/drm/msm/msm_gem_vma.c
+++ b/drivers/gpu/drm/msm/msm_gem_vma.c
@@ -68,7 +68,8 @@ void msm_gem_unmap_vma(struct msm_gem_address_space *aspace,
int
msm_gem_map_vma(struct msm_gem_address_space *aspace,
- struct msm_gem_vma *vma, struct sg_table *sgt, int npages)
+ struct msm_gem_vma *vma, int prot,
+ struct sg_table *sgt, int npages)
{
unsigned size = npages << PAGE_SHIFT;
int ret = 0;
@@ -86,7 +87,7 @@ msm_gem_map_vma(struct msm_gem_address_space *aspace,
if (aspace->mmu)
ret = aspace->mmu->funcs->map(aspace->mmu, vma->iova, sgt,
- size, IOMMU_READ | IOMMU_WRITE);
+ size, prot);
if (ret)
vma->mapped = false;
diff --git a/drivers/gpu/drm/msm/msm_gpu.c b/drivers/gpu/drm/msm/msm_gpu.c
index 5f3eff304355..10babd18e286 100644
--- a/drivers/gpu/drm/msm/msm_gpu.c
+++ b/drivers/gpu/drm/msm/msm_gpu.c
@@ -900,7 +900,7 @@ int msm_gpu_init(struct drm_device *drm, struct platform_device *pdev,
}
/* Get Interrupt: */
- gpu->irq = platform_get_irq_byname(pdev, config->irqname);
+ gpu->irq = platform_get_irq(pdev, 0);
if (gpu->irq < 0) {
ret = gpu->irq;
DRM_DEV_ERROR(drm->dev, "failed to get irq: %d\n", ret);
diff --git a/drivers/gpu/drm/msm/msm_gpu.h b/drivers/gpu/drm/msm/msm_gpu.h
index efb49bb64191..ca17086f72c9 100644
--- a/drivers/gpu/drm/msm/msm_gpu.h
+++ b/drivers/gpu/drm/msm/msm_gpu.h
@@ -31,7 +31,6 @@ struct msm_gpu_state;
struct msm_gpu_config {
const char *ioname;
- const char *irqname;
uint64_t va_start;
uint64_t va_end;
unsigned int nr_rings;
@@ -63,7 +62,7 @@ struct msm_gpu_funcs {
struct msm_ringbuffer *(*active_ring)(struct msm_gpu *gpu);
void (*recover)(struct msm_gpu *gpu);
void (*destroy)(struct msm_gpu *gpu);
-#ifdef CONFIG_DEBUG_FS
+#if defined(CONFIG_DEBUG_FS) || defined(CONFIG_DEV_COREDUMP)
/* show GPU status in debugfs: */
void (*show)(struct msm_gpu *gpu, struct msm_gpu_state *state,
struct drm_printer *p);
diff --git a/drivers/gpu/drm/msm/msm_rd.c b/drivers/gpu/drm/msm/msm_rd.c
index 90e9d0a48dc0..d21172933d92 100644
--- a/drivers/gpu/drm/msm/msm_rd.c
+++ b/drivers/gpu/drm/msm/msm_rd.c
@@ -115,7 +115,9 @@ static void rd_write(struct msm_rd_state *rd, const void *buf, int sz)
char *fptr = &fifo->buf[fifo->head];
int n;
- wait_event(rd->fifo_event, circ_space(&rd->fifo) > 0);
+ wait_event(rd->fifo_event, circ_space(&rd->fifo) > 0 || !rd->open);
+ if (!rd->open)
+ return;
/* Note that smp_load_acquire() is not strictly required
* as CIRC_SPACE_TO_END() does not access the tail more
@@ -213,7 +215,10 @@ out:
static int rd_release(struct inode *inode, struct file *file)
{
struct msm_rd_state *rd = inode->i_private;
+
rd->open = false;
+ wake_up_all(&rd->fifo_event);
+
return 0;
}