diff options
Diffstat (limited to 'drivers/gpu/drm/msm/msm_gpu.h')
| -rw-r--r-- | drivers/gpu/drm/msm/msm_gpu.h | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/drivers/gpu/drm/msm/msm_gpu.h b/drivers/gpu/drm/msm/msm_gpu.h index a890176c27ce..8ddda059de34 100644 --- a/drivers/gpu/drm/msm/msm_gpu.h +++ b/drivers/gpu/drm/msm/msm_gpu.h @@ -59,7 +59,6 @@ struct msm_gpu_funcs { struct msm_file_private *ctx); void (*flush)(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 @@ -68,6 +67,14 @@ struct msm_gpu_funcs { #endif }; +#define rbmemptr(gpu, member) \ + ((gpu)->memptrs_iova + offsetof(struct msm_rbmemptrs, member)) + +struct msm_rbmemptrs { + volatile uint32_t rptr; + volatile uint32_t fence; +}; + struct msm_gpu { const char *name; struct drm_device *dev; @@ -130,11 +137,17 @@ struct msm_gpu { struct work_struct recover_work; struct list_head submit_list; + + struct msm_rbmemptrs *memptrs; + struct drm_gem_object *memptrs_bo; + uint64_t memptrs_iova; + + }; static inline bool msm_gpu_active(struct msm_gpu *gpu) { - return gpu->fctx->last_fence > gpu->funcs->last_fence(gpu); + return gpu->fctx->last_fence > gpu->memptrs->fence; } /* Perf-Counters: |