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path: root/drivers/gpu/drm/amd/scheduler/gpu_scheduler.h
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Diffstat (limited to 'drivers/gpu/drm/amd/scheduler/gpu_scheduler.h')
-rw-r--r--drivers/gpu/drm/amd/scheduler/gpu_scheduler.h41
1 files changed, 20 insertions, 21 deletions
diff --git a/drivers/gpu/drm/amd/scheduler/gpu_scheduler.h b/drivers/gpu/drm/amd/scheduler/gpu_scheduler.h
index 2af0e4d4d817..80b64dc22214 100644
--- a/drivers/gpu/drm/amd/scheduler/gpu_scheduler.h
+++ b/drivers/gpu/drm/amd/scheduler/gpu_scheduler.h
@@ -38,13 +38,15 @@ struct amd_sched_rq;
*/
struct amd_sched_entity {
struct list_head list;
- struct amd_sched_rq *belongto_rq;
- atomic_t fence_seq;
- /* the job_queue maintains the jobs submitted by clients */
- struct kfifo job_queue;
+ struct amd_sched_rq *rq;
+ struct amd_gpu_scheduler *sched;
+
spinlock_t queue_lock;
- struct amd_gpu_scheduler *scheduler;
+ struct kfifo job_queue;
+
+ atomic_t fence_seq;
uint64_t fence_context;
+
struct fence *dependency;
struct fence_cb cb;
};
@@ -62,13 +64,13 @@ struct amd_sched_rq {
struct amd_sched_fence {
struct fence base;
- struct amd_gpu_scheduler *scheduler;
+ struct fence_cb cb;
+ struct amd_gpu_scheduler *sched;
spinlock_t lock;
void *owner;
};
struct amd_sched_job {
- struct fence_cb cb;
struct amd_gpu_scheduler *sched;
struct amd_sched_entity *s_entity;
struct amd_sched_fence *s_fence;
@@ -91,32 +93,29 @@ static inline struct amd_sched_fence *to_amd_sched_fence(struct fence *f)
* these functions should be implemented in driver side
*/
struct amd_sched_backend_ops {
- struct fence *(*dependency)(struct amd_sched_job *job);
- struct fence *(*run_job)(struct amd_sched_job *job);
- void (*process_job)(struct amd_sched_job *job);
+ struct fence *(*dependency)(struct amd_sched_job *sched_job);
+ struct fence *(*run_job)(struct amd_sched_job *sched_job);
};
/**
* One scheduler is implemented for each hardware ring
*/
struct amd_gpu_scheduler {
- struct task_struct *thread;
+ struct amd_sched_backend_ops *ops;
+ uint32_t hw_submission_limit;
+ const char *name;
struct amd_sched_rq sched_rq;
struct amd_sched_rq kernel_rq;
- atomic_t hw_rq_count;
- struct amd_sched_backend_ops *ops;
- uint32_t ring_id;
wait_queue_head_t wake_up_worker;
wait_queue_head_t job_scheduled;
- uint32_t hw_submission_limit;
- char name[20];
- void *priv;
+ atomic_t hw_rq_count;
+ struct task_struct *thread;
};
-struct amd_gpu_scheduler *
-amd_sched_create(struct amd_sched_backend_ops *ops,
- uint32_t ring, uint32_t hw_submission, void *priv);
-int amd_sched_destroy(struct amd_gpu_scheduler *sched);
+int amd_sched_init(struct amd_gpu_scheduler *sched,
+ struct amd_sched_backend_ops *ops,
+ uint32_t hw_submission, const char *name);
+void amd_sched_fini(struct amd_gpu_scheduler *sched);
int amd_sched_entity_init(struct amd_gpu_scheduler *sched,
struct amd_sched_entity *entity,