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Commit 85a4b579 authored by Christian König's avatar Christian König Committed by Alex Deucher
Browse files

drm/amdgpu: free userptrs even if GTT isn't bound 



This fixes a memory leak since binding GTT only on demand.

Signed-off-by: default avatarChristian König <christian.koenig@amd.com>
Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 3d5f4d47

drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c

+3 −3
Original line number Diff line number Diff line
@@ -757,6 +757,9 @@ static int amdgpu_ttm_backend_unbind(struct ttm_tt *ttm) 
{

	struct amdgpu_ttm_tt *gtt = (void *)ttm;



	if (gtt->userptr)

		amdgpu_ttm_tt_unpin_userptr(ttm);



	if (!amdgpu_ttm_is_bound(ttm))

		return 0;
@@ -764,9 +767,6 @@ static int amdgpu_ttm_backend_unbind(struct ttm_tt *ttm) 
	if (gtt->adev->gart.ready)

		amdgpu_gart_unbind(gtt->adev, gtt->offset, ttm->num_pages);



	if (gtt->userptr)

		amdgpu_ttm_tt_unpin_userptr(ttm);



	spin_lock(&gtt->adev->gtt_list_lock);

	list_del_init(&gtt->list);

	spin_unlock(&gtt->adev->gtt_list_lock);