drm/amd/scheduler:introduce guilty pointer member

this member will be used later, it will points to
the real var inside of context and CS_SUBMIT & gpu schdduler
can decide if skip a job depends on context->guilty or *entity->guilty
Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Reviewed-by: Chunming Zhou <David1.Zhou@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c

@@ -90,7 +90,7 @@ static int amdgpu_ctx_init(struct amdgpu_device *adev,
 			continue;
 
 		r = amd_sched_entity_init(&ring->sched, &ctx->rings[i].entity,
-					  rq, amdgpu_sched_jobs);
+					  rq, amdgpu_sched_jobs, NULL);
 		if (r)
 			goto failed;
 	}

drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c

@@ -110,7 +110,7 @@ static int amdgpu_ttm_global_init(struct amdgpu_device *adev)
 	ring = adev->mman.buffer_funcs_ring;
 	rq = &ring->sched.sched_rq[AMD_SCHED_PRIORITY_KERNEL];
 	r = amd_sched_entity_init(&ring->sched, &adev->mman.entity,
-				  rq, amdgpu_sched_jobs);
+				  rq, amdgpu_sched_jobs, NULL);
 	if (r) {
 		DRM_ERROR("Failed setting up TTM BO move run queue.\n");
 		goto error_entity;

drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c

@@ -232,7 +232,7 @@ int amdgpu_uvd_sw_init(struct amdgpu_device *adev)
 	ring = &adev->uvd.ring;
 	rq = &ring->sched.sched_rq[AMD_SCHED_PRIORITY_NORMAL];
 	r = amd_sched_entity_init(&ring->sched, &adev->uvd.entity,
-				  rq, amdgpu_sched_jobs);
+				  rq, amdgpu_sched_jobs, NULL);
 	if (r != 0) {
 		DRM_ERROR("Failed setting up UVD run queue.\n");
 		return r;

drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c

@@ -176,7 +176,7 @@ int amdgpu_vce_sw_init(struct amdgpu_device *adev, unsigned long size)
 	ring = &adev->vce.ring[0];
 	rq = &ring->sched.sched_rq[AMD_SCHED_PRIORITY_NORMAL];
 	r = amd_sched_entity_init(&ring->sched, &adev->vce.entity,
-				  rq, amdgpu_sched_jobs);
+				  rq, amdgpu_sched_jobs, NULL);
 	if (r != 0) {
 		DRM_ERROR("Failed setting up VCE run queue.\n");
 		return r;

drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c

@@ -106,7 +106,7 @@ int amdgpu_vcn_sw_init(struct amdgpu_device *adev)
 	ring = &adev->vcn.ring_dec;
 	rq = &ring->sched.sched_rq[AMD_SCHED_PRIORITY_NORMAL];
 	r = amd_sched_entity_init(&ring->sched, &adev->vcn.entity_dec,
-				  rq, amdgpu_sched_jobs);
+				  rq, amdgpu_sched_jobs, NULL);
 	if (r != 0) {
 		DRM_ERROR("Failed setting up VCN dec run queue.\n");
 		return r;
@@ -115,7 +115,7 @@ int amdgpu_vcn_sw_init(struct amdgpu_device *adev)
 	ring = &adev->vcn.ring_enc[0];
 	rq = &ring->sched.sched_rq[AMD_SCHED_PRIORITY_NORMAL];
 	r = amd_sched_entity_init(&ring->sched, &adev->vcn.entity_enc,
-				  rq, amdgpu_sched_jobs);
+				  rq, amdgpu_sched_jobs, NULL);
 	if (r != 0) {
 		DRM_ERROR("Failed setting up VCN enc run queue.\n");
 		return r;

drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c

@@ -2637,7 +2637,7 @@ int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm,
 	ring = adev->vm_manager.vm_pte_rings[ring_instance];
 	rq = &ring->sched.sched_rq[AMD_SCHED_PRIORITY_KERNEL];
 	r = amd_sched_entity_init(&ring->sched, &vm->entity,
-				  rq, amdgpu_sched_jobs);
+				  rq, amdgpu_sched_jobs, NULL);
 	if (r)
 		return r;
 

drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c

@@ -416,7 +416,7 @@ static int uvd_v6_0_sw_init(void *handle)
 		ring = &adev->uvd.ring_enc[0];
 		rq = &ring->sched.sched_rq[AMD_SCHED_PRIORITY_NORMAL];
 		r = amd_sched_entity_init(&ring->sched, &adev->uvd.entity_enc,
-					  rq, amdgpu_sched_jobs);
+					  rq, amdgpu_sched_jobs, NULL);
 		if (r) {
 			DRM_ERROR("Failed setting up UVD ENC run queue.\n");
 			return r;

drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c

@@ -418,7 +418,7 @@ static int uvd_v7_0_sw_init(void *handle)
 	ring = &adev->uvd.ring_enc[0];
 	rq = &ring->sched.sched_rq[AMD_SCHED_PRIORITY_NORMAL];
 	r = amd_sched_entity_init(&ring->sched, &adev->uvd.entity_enc,
-				  rq, amdgpu_sched_jobs);
+				  rq, amdgpu_sched_jobs, NULL);
 	if (r) {
 		DRM_ERROR("Failed setting up UVD ENC run queue.\n");
 		return r;

drivers/gpu/drm/amd/scheduler/gpu_scheduler.c

@@ -121,7 +121,7 @@ amd_sched_rq_select_entity(struct amd_sched_rq *rq)
 int amd_sched_entity_init(struct amd_gpu_scheduler *sched,
 			  struct amd_sched_entity *entity,
 			  struct amd_sched_rq *rq,
-			  uint32_t jobs)
+			  uint32_t jobs, atomic_t *guilty)
 {
 	int r;
 
@@ -132,6 +132,7 @@ int amd_sched_entity_init(struct amd_gpu_scheduler *sched,
 	INIT_LIST_HEAD(&entity->list);
 	entity->rq = rq;
 	entity->sched = sched;
+	entity->guilty = guilty;
 
 	spin_lock_init(&entity->rq_lock);
 	spin_lock_init(&entity->queue_lock);

drivers/gpu/drm/amd/scheduler/gpu_scheduler.h

@@ -63,6 +63,7 @@ struct amd_sched_entity {
 
 	struct dma_fence		*dependency;
 	struct dma_fence_cb		cb;
+	atomic_t	*guilty; /* points to ctx's guilty */
 };
 
 /**
@@ -155,7 +156,7 @@ void amd_sched_fini(struct amd_gpu_scheduler *sched);
 int amd_sched_entity_init(struct amd_gpu_scheduler *sched,
 			  struct amd_sched_entity *entity,
 			  struct amd_sched_rq *rq,
-			  uint32_t jobs);
+			  uint32_t jobs, atomic_t* guilty);
 void amd_sched_entity_fini(struct amd_gpu_scheduler *sched,
 			   struct amd_sched_entity *entity);
 void amd_sched_entity_push_job(struct amd_sched_job *sched_job);