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authorNirmoy Das <nirmoy.das@amd.com>2019-12-05 11:38:00 +0100
committerAlex Deucher <alexander.deucher@amd.com>2019-12-18 16:09:12 -0500
commitb3ac17667f115e64c67ea6101fc814f47134b530 (patch)
tree4a5a3dd33058ca452353f3ccf7afd9fd49c71e95 /drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
parent45a80abebce46fa4812eff16e5e7c405099d56ed (diff)
drm/scheduler: rework entity creation
Entity currently keeps a copy of run_queue list and modify it in drm_sched_entity_set_priority(). Entities shouldn't modify run_queue list. Use drm_gpu_scheduler list instead of drm_sched_rq list in drm_sched_entity struct. In this way we can select a runqueue based on entity/ctx's priority for a drm scheduler. Signed-off-by: Nirmoy Das <nirmoy.das@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c14
1 files changed, 10 insertions, 4 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index 8f26504a59a7..a0be1d2f02dc 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -2740,6 +2740,7 @@ int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm,
{
struct amdgpu_bo_param bp;
struct amdgpu_bo *root;
+ struct drm_gpu_scheduler *sched_list[AMDGPU_MAX_RINGS];
int r, i;
vm->va = RB_ROOT_CACHED;
@@ -2753,14 +2754,19 @@ int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm,
spin_lock_init(&vm->invalidated_lock);
INIT_LIST_HEAD(&vm->freed);
+ for (i = 0; i < adev->vm_manager.vm_pte_num_rqs; i++)
+ sched_list[i] = adev->vm_manager.vm_pte_rqs[i]->sched;
+
/* create scheduler entities for page table updates */
- r = drm_sched_entity_init(&vm->direct, adev->vm_manager.vm_pte_rqs,
- adev->vm_manager.vm_pte_num_rqs, NULL);
+ r = drm_sched_entity_init(&vm->direct, DRM_SCHED_PRIORITY_NORMAL,
+ sched_list, adev->vm_manager.vm_pte_num_rqs,
+ NULL);
if (r)
return r;
- r = drm_sched_entity_init(&vm->delayed, adev->vm_manager.vm_pte_rqs,
- adev->vm_manager.vm_pte_num_rqs, NULL);
+ r = drm_sched_entity_init(&vm->delayed, DRM_SCHED_PRIORITY_NORMAL,
+ sched_list, adev->vm_manager.vm_pte_num_rqs,
+ NULL);
if (r)
goto error_free_direct;