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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.h60
1 files changed, 21 insertions, 39 deletions
diff --git a/drivers/gpu/drm/amd/scheduler/gpu_scheduler.h b/drivers/gpu/drm/amd/scheduler/gpu_scheduler.h
index 070095a9433c..7cbbbfb502ef 100644
--- a/drivers/gpu/drm/amd/scheduler/gpu_scheduler.h
+++ b/drivers/gpu/drm/amd/scheduler/gpu_scheduler.h
@@ -27,8 +27,6 @@
#include <linux/kfifo.h>
#include <linux/fence.h>
-#define AMD_SCHED_FENCE_SCHEDULED_BIT FENCE_FLAG_USER_BITS
-
struct amd_gpu_scheduler;
struct amd_sched_rq;
@@ -68,36 +66,34 @@ struct amd_sched_rq {
};
struct amd_sched_fence {
- struct fence base;
+ struct fence scheduled;
+ struct fence finished;
struct fence_cb cb;
- struct list_head scheduled_cb;
+ struct fence *parent;
struct amd_gpu_scheduler *sched;
spinlock_t lock;
void *owner;
- struct amd_sched_job *s_job;
};
struct amd_sched_job {
- struct kref refcount;
struct amd_gpu_scheduler *sched;
struct amd_sched_entity *s_entity;
struct amd_sched_fence *s_fence;
- bool use_sched; /* true if the job goes to scheduler */
- struct fence_cb cb_free_job;
- struct work_struct work_free_job;
- struct list_head node;
- struct delayed_work work_tdr;
- void (*timeout_callback) (struct work_struct *work);
- void (*free_callback)(struct kref *refcount);
+ struct fence_cb finish_cb;
+ struct work_struct finish_work;
+ struct list_head node;
+ struct delayed_work work_tdr;
};
-extern const struct fence_ops amd_sched_fence_ops;
+extern const struct fence_ops amd_sched_fence_ops_scheduled;
+extern const struct fence_ops amd_sched_fence_ops_finished;
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->ops == &amd_sched_fence_ops_scheduled)
+ return container_of(f, struct amd_sched_fence, scheduled);
- if (__f->base.ops == &amd_sched_fence_ops)
- return __f;
+ if (f->ops == &amd_sched_fence_ops_finished)
+ return container_of(f, struct amd_sched_fence, finished);
return NULL;
}
@@ -109,8 +105,8 @@ static inline struct amd_sched_fence *to_amd_sched_fence(struct fence *f)
struct amd_sched_backend_ops {
struct fence *(*dependency)(struct amd_sched_job *sched_job);
struct fence *(*run_job)(struct amd_sched_job *sched_job);
- void (*begin_job)(struct amd_sched_job *sched_job);
- void (*finish_job)(struct amd_sched_job *sched_job);
+ void (*timedout_job)(struct amd_sched_job *sched_job);
+ void (*free_job)(struct amd_sched_job *sched_job);
};
enum amd_sched_priority {
@@ -152,25 +148,11 @@ void amd_sched_entity_push_job(struct amd_sched_job *sched_job);
struct amd_sched_fence *amd_sched_fence_create(
struct amd_sched_entity *s_entity, void *owner);
void amd_sched_fence_scheduled(struct amd_sched_fence *fence);
-void amd_sched_fence_signal(struct amd_sched_fence *fence);
+void amd_sched_fence_finished(struct amd_sched_fence *fence);
int amd_sched_job_init(struct amd_sched_job *job,
- struct amd_gpu_scheduler *sched,
- struct amd_sched_entity *entity,
- void (*timeout_cb)(struct work_struct *work),
- void (*free_cb)(struct kref* refcount),
- void *owner, struct fence **fence);
-void amd_sched_job_pre_schedule(struct amd_gpu_scheduler *sched ,
- struct amd_sched_job *s_job);
-void amd_sched_job_finish(struct amd_sched_job *s_job);
-void amd_sched_job_begin(struct amd_sched_job *s_job);
-static inline void amd_sched_job_get(struct amd_sched_job *job) {
- if (job)
- kref_get(&job->refcount);
-}
-
-static inline void amd_sched_job_put(struct amd_sched_job *job) {
- if (job)
- kref_put(&job->refcount, job->free_callback);
-}
-
+ struct amd_gpu_scheduler *sched,
+ struct amd_sched_entity *entity,
+ void *owner);
+void amd_sched_hw_job_reset(struct amd_gpu_scheduler *sched);
+void amd_sched_job_recovery(struct amd_gpu_scheduler *sched);
#endif