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drm/amdgpu: Add a low priority scheduler for VRAM clearing

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Add a low priority DRM scheduler for VRAM clearing instead of using
the exisiting high priority scheduler. Use the high priority scheduler
for migrations and evictions.

Signed-off-by: Mukul Joshi <mukul.joshi@amd.com>
Acked-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Mukul Joshi
2023-05-17 15:53:50 -04:00
committed by Alex Deucher
parent 1fbc69b8f5
commit c3aaca43fb
3 changed files with 34 additions and 12 deletions
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4
drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
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@@ -627,7 +627,7 @@ int amdgpu_bo_create(struct amdgpu_device *adev,
bo->tbo.resource->mem_type == TTM_PL_VRAM) {
struct dma_fence *fence;
r = amdgpu_fill_buffer(bo, 0, bo->tbo.base.resv, &fence);
r = amdgpu_fill_buffer(bo, 0, bo->tbo.base.resv, &fence, true);
if (unlikely(r))
goto fail_unreserve;
@@ -1354,7 +1354,7 @@ void amdgpu_bo_release_notify(struct ttm_buffer_object *bo)
if (WARN_ON_ONCE(!dma_resv_trylock(bo->base.resv)))
return;
r = amdgpu_fill_buffer(abo, AMDGPU_POISON, bo->base.resv, &fence);
r = amdgpu_fill_buffer(abo, AMDGPU_POISON, bo->base.resv, &fence, true);
if (!WARN_ON(r)) {
amdgpu_bo_fence(abo, fence, false);
dma_fence_put(fence);