drm/amdgpu: generalize the scheduler fence
Make it two events, one for the job being scheduled and one when it is finished.
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Christian König <christian.koenig@amd.com>
Acked-by: Chunming Zhou <david1.zhou@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
diff --git a/drivers/gpu/drm/amd/scheduler/gpu_scheduler.h b/drivers/gpu/drm/amd/scheduler/gpu_scheduler.h
index e63034e..3e989b1 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;
@@ -68,9 +66,9 @@
};
struct amd_sched_fence {
- struct fence base;
+ struct fence scheduled;
+ struct fence finished;
struct fence_cb cb;
- struct list_head scheduled_cb;
struct amd_gpu_scheduler *sched;
spinlock_t lock;
void *owner;
@@ -86,14 +84,15 @@
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;
}
@@ -148,7 +147,7 @@
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,