From: Harish Kasiviswanathan <Harish.Kasiviswanathan@xxxxxxx>
For GFX 9.4.3 APP APU VRAM is allocated in GTT domain. While freeing
memory check for GTT domain instead of VRAM if it is APP APU
Signed-off-by: Harish Kasiviswanathan <Harish.Kasiviswanathan@xxxxxxx>
Reviewed-by: Felix Kuehling <Felix.Kuehling@xxxxxxx>
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c | 9 ++++++---
1 file changed, 6 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
index 40078c0a5585..ca0d326b43c3 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
@@ -1885,11 +1885,14 @@ int amdgpu_amdkfd_gpuvm_free_memory_of_gpu(
}
/* Update the size of the BO being freed if it was allocated from
- * VRAM and is not imported.
+ * VRAM and is not imported. For APP APU VRAM allocations are done
+ * in GTT domain
*/
if (size) {
- if ((mem->bo->preferred_domains == AMDGPU_GEM_DOMAIN_VRAM) &&
- (!is_imported))
+ if (!is_imported &&
+ (mem->bo->preferred_domains == AMDGPU_GEM_DOMAIN_VRAM ||
+ (adev->gmc.is_app_apu &&
+ mem->bo->preferred_domains == AMDGPU_GEM_DOMAIN_GTT)))
*size = bo_size;
else
*size = 0;
--
2.40.1
