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authorFelix Kuehling <felix.kuehling@amd.com>2024-04-18 13:56:42 -0400
committerAlex Deucher <alexander.deucher@amd.com>2024-04-23 12:08:31 -0400
commite76691f45a60bf71a3210c4fb2abd492b26bd4a6 (patch)
tree722cd6722304687e9ba373f035f09fcd073d0236
parent8e49344e6658919a94e813ad406b44b25f0ff94b (diff)
drm/amdgpu: Update BO eviction priorities
Make SVM BOs more likely to get evicted than other BOs. These BOs opportunistically use available VRAM, but can fall back relatively seamlessly to system memory. It also avoids SVM migrations evicting other, more important BOs as they will evict other SVM allocations first. Signed-off-by: Felix Kuehling <felix.kuehling@amd.com> Acked-by: Mukul Joshi <mukul.joshi@amd.com> Tested-by: Mukul Joshi <mukul.joshi@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_object.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
index 92af057dbf6d..154624ca97f9 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -611,6 +611,8 @@ int amdgpu_bo_create(struct amdgpu_device *adev,
else
amdgpu_bo_placement_from_domain(bo, bp->domain);
if (bp->type == ttm_bo_type_kernel)
+ bo->tbo.priority = 2;
+ else if (!(bp->flags & AMDGPU_GEM_CREATE_DISCARDABLE))
bo->tbo.priority = 1;
if (!bp->destroy)