diff options
Diffstat (limited to 'drivers/gpu/drm/amd/scheduler/gpu_scheduler.h')
| -rw-r--r-- | drivers/gpu/drm/amd/scheduler/gpu_scheduler.h | 33 |
1 files changed, 32 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/scheduler/gpu_scheduler.h b/drivers/gpu/drm/amd/scheduler/gpu_scheduler.h index f54615d6a500..300132f14d74 100644 --- a/drivers/gpu/drm/amd/scheduler/gpu_scheduler.h +++ b/drivers/gpu/drm/amd/scheduler/gpu_scheduler.h @@ -45,6 +45,7 @@ struct amd_sched_entity { /* the virtual_seq is unique per context per ring */ atomic64_t last_queued_v_seq; atomic64_t last_emitted_v_seq; + atomic64_t last_signaled_v_seq; /* the job_queue maintains the jobs submitted by clients */ struct kfifo job_queue; spinlock_t queue_lock; @@ -52,6 +53,9 @@ struct amd_sched_entity { wait_queue_head_t wait_queue; wait_queue_head_t wait_emit; bool is_pending; + uint64_t fence_context; + struct list_head fence_list; + char name[20]; }; /** @@ -72,14 +76,35 @@ struct amd_run_queue { int (*check_entity_status)(struct amd_sched_entity *entity); }; +struct amd_sched_fence { + struct fence base; + struct fence_cb cb; + struct list_head list; + struct amd_sched_entity *entity; + uint64_t v_seq; + spinlock_t lock; +}; + struct amd_sched_job { struct list_head list; struct fence_cb cb; struct amd_gpu_scheduler *sched; struct amd_sched_entity *s_entity; void *data; + struct amd_sched_fence *s_fence; }; +extern const struct fence_ops amd_sched_fence_ops; +static inline struct amd_sched_fence *to_amd_sched_fence(struct fence *f) +{ + struct amd_sched_fence *__f = container_of(f, struct amd_sched_fence, base); + + if (__f->base.ops == &amd_sched_fence_ops) + return __f; + + return NULL; +} + /** * Define the backend operations called by the scheduler, * these functions should be implemented in driver side @@ -126,7 +151,8 @@ int amd_sched_destroy(struct amd_gpu_scheduler *sched); int amd_sched_push_job(struct amd_gpu_scheduler *sched, struct amd_sched_entity *c_entity, - void *data); + void *data, + struct amd_sched_fence **fence); int amd_sched_wait_emit(struct amd_sched_entity *c_entity, uint64_t seq, @@ -146,4 +172,9 @@ void amd_sched_emit(struct amd_sched_entity *c_entity, uint64_t seq); uint64_t amd_sched_next_queued_seq(struct amd_sched_entity *c_entity); +struct amd_sched_fence *amd_sched_fence_create( + struct amd_sched_entity *s_entity); +void amd_sched_fence_signal(struct amd_sched_fence *fence); + + #endif |