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drm/amdgpu: Fix vram_usage underflow

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vram_usage was subtracting non-vram memory size,
which caused it to become negative.

Signed-off-by: Alysa Liu <Alysa.Liu@amd.com>
Reviewed-by: Harish Kasiviswanathan <Harish.Kasiviswanathan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alysa Liu
2025-10-10 17:18:09 -04:00
committed by Alex Deucher
parent cdfdec6f16
commit bd07b3f08a
1 changed files with 1 additions and 3 deletions
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4
drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
View File

@@ -1961,9 +1961,7 @@ int amdgpu_amdkfd_gpuvm_free_memory_of_gpu(
*/
if (size) {
if (!is_imported &&
(mem->bo->preferred_domains == AMDGPU_GEM_DOMAIN_VRAM ||
(adev->apu_prefer_gtt &&
mem->bo->preferred_domains == AMDGPU_GEM_DOMAIN_GTT)))
mem->alloc_flags & KFD_IOC_ALLOC_MEM_FLAGS_VRAM)
*size = bo_size;
else
*size = 0;