diff options
Diffstat (limited to 'drivers/gpu/drm/msm/msm_gpu.h')
| -rw-r--r-- | drivers/gpu/drm/msm/msm_gpu.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/gpu/drm/msm/msm_gpu.h b/drivers/gpu/drm/msm/msm_gpu.h index 8d2cd6c2226b..8cd829e520bb 100644 --- a/drivers/gpu/drm/msm/msm_gpu.h +++ b/drivers/gpu/drm/msm/msm_gpu.h @@ -51,6 +51,7 @@ struct msm_gpu_funcs { void (*idle)(struct msm_gpu *gpu); irqreturn_t (*irq)(struct msm_gpu *irq); uint32_t (*last_fence)(struct msm_gpu *gpu); + void (*recover)(struct msm_gpu *gpu); void (*destroy)(struct msm_gpu *gpu); #ifdef CONFIG_DEBUG_FS /* show GPU status in debugfs: */ @@ -69,6 +70,8 @@ struct msm_gpu { /* list of GEM active objects: */ struct list_head active_list; + uint32_t submitted_fence; + /* worker for handling active-list retiring: */ struct work_struct retire_work; @@ -83,6 +86,13 @@ struct msm_gpu { struct clk *ebi1_clk, *grp_clks[5]; uint32_t fast_rate, slow_rate, bus_freq; uint32_t bsc; + + /* Hang Detction: */ +#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; + uint32_t hangcheck_fence; + struct work_struct recover_work; }; static inline void gpu_write(struct msm_gpu *gpu, u32 reg, u32 data) |