diff options
Diffstat (limited to 'drivers/gpu/drm/msm/msm_gpu.h')
| -rw-r--r-- | drivers/gpu/drm/msm/msm_gpu.h | 29 |
1 files changed, 18 insertions, 11 deletions
diff --git a/drivers/gpu/drm/msm/msm_gpu.h b/drivers/gpu/drm/msm/msm_gpu.h index 18baf935e143..ef41ec09f59c 100644 --- a/drivers/gpu/drm/msm/msm_gpu.h +++ b/drivers/gpu/drm/msm/msm_gpu.h @@ -71,6 +71,15 @@ struct msm_gpu_funcs { uint32_t (*get_rptr)(struct msm_gpu *gpu, struct msm_ringbuffer *ring); }; +/* Additional state for iommu faults: */ +struct msm_gpu_fault_info { + u64 ttbr0; + unsigned long iova; + int flags; + const char *type; + const char *block; +}; + struct msm_gpu { const char *name; struct drm_device *dev; @@ -118,23 +127,19 @@ struct msm_gpu { struct clk *ebi1_clk, *core_clk, *rbbmtimer_clk; uint32_t fast_rate; - /* The gfx-mem interconnect path that's used by all GPU types. */ - struct icc_path *icc_path; - - /* - * Second interconnect path for some A3xx and all A4xx GPUs to the - * On Chip MEMory (OCMEM). - */ - struct icc_path *ocmem_icc_path; - /* Hang and Inactivity Detection: */ #define DRM_MSM_INACTIVE_PERIOD 66 /* in ms (roughly four frames) */ -#define DRM_MSM_HANGCHECK_PERIOD 500 /* in ms */ -#define DRM_MSM_HANGCHECK_JIFFIES msecs_to_jiffies(DRM_MSM_HANGCHECK_PERIOD) +#define DRM_MSM_HANGCHECK_DEFAULT_PERIOD 500 /* in ms */ struct timer_list hangcheck_timer; + /* Fault info for most recent iova fault: */ + struct msm_gpu_fault_info fault_info; + + /* work for handling GPU ioval faults: */ + struct kthread_work fault_work; + /* work for handling GPU recovery: */ struct kthread_work recover_work; @@ -242,6 +247,8 @@ struct msm_gpu_state { char *comm; char *cmd; + struct msm_gpu_fault_info fault_info; + int nr_bos; struct msm_gpu_state_bo *bos; }; |