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| author | Rob Clark <robdclark@gmail.com> | 2017-02-10 23:36:33 +0300 |
|---|---|---|
| committer | Rob Clark <robdclark@gmail.com> | 2017-04-08 13:59:31 +0300 |
| commit | eeb754746b140c5f55e6b25706a9142aa549b348 (patch) | |
| tree | 4cab1821b15e61aa59f1b4addef82c48560f2ed5 /drivers/gpu/drm/msm/msm_gpu.h | |
| parent | c3c3ab199bdd5b39f0a16545f4205e20c03ba20f (diff) | |
| download | linux-eeb754746b140c5f55e6b25706a9142aa549b348.tar.xz | |
drm/msm/gpu: use pm-runtime
We need to use pm-runtime properly when IOMMU is using device_link() to
control it's own clocks.
Signed-off-by: Rob Clark <robdclark@gmail.com>
Diffstat (limited to 'drivers/gpu/drm/msm/msm_gpu.h')
| -rw-r--r-- | drivers/gpu/drm/msm/msm_gpu.h | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/gpu/drm/msm/msm_gpu.h b/drivers/gpu/drm/msm/msm_gpu.h index c4c39d3272c7..72dba973aabf 100644 --- a/drivers/gpu/drm/msm/msm_gpu.h +++ b/drivers/gpu/drm/msm/msm_gpu.h @@ -64,6 +64,7 @@ struct msm_gpu_funcs { struct msm_gpu { const char *name; struct drm_device *dev; + struct platform_device *pdev; const struct msm_gpu_funcs *funcs; /* performance counters (hw & sw): */ @@ -88,9 +89,8 @@ struct msm_gpu { /* fencing: */ struct msm_fence_context *fctx; - /* is gpu powered/active? */ - int active_cnt; - bool inactive; + /* does gpu need hw_init? */ + bool needs_hw_init; /* worker for handling active-list retiring: */ struct work_struct retire_work; @@ -114,9 +114,7 @@ struct msm_gpu { /* Hang and Inactivity Detection: */ #define DRM_MSM_INACTIVE_PERIOD 66 /* in ms (roughly four frames) */ -#define DRM_MSM_INACTIVE_JIFFIES msecs_to_jiffies(DRM_MSM_INACTIVE_PERIOD) - struct timer_list inactive_timer; - struct work_struct inactive_work; + #define DRM_MSM_HANGCHECK_PERIOD 500 /* in ms */ #define DRM_MSM_HANGCHECK_JIFFIES msecs_to_jiffies(DRM_MSM_HANGCHECK_PERIOD) struct timer_list hangcheck_timer; @@ -196,6 +194,8 @@ static inline void gpu_write64(struct msm_gpu *gpu, u32 lo, u32 hi, u64 val) int msm_gpu_pm_suspend(struct msm_gpu *gpu); int msm_gpu_pm_resume(struct msm_gpu *gpu); +int msm_gpu_hw_init(struct msm_gpu *gpu); + void msm_gpu_perfcntr_start(struct msm_gpu *gpu); void msm_gpu_perfcntr_stop(struct msm_gpu *gpu); int msm_gpu_perfcntr_sample(struct msm_gpu *gpu, uint32_t *activetime, |