[PATCH 2/2] drm/amdgpu: fix pin count leak of PDB bo when unref

[Guchun Chen]

Use amdgpu_bo_free_kernel instead of amdgpu_bo_unref to
perform a clean unreference job.

Signed-off-by: Guchun Chen <guchun.chen at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
index 431742eb7811..e4e7e6dbc6fb 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
@@ -1721,7 +1721,7 @@ static int gmc_v9_0_sw_fini(void *handle)
 	amdgpu_gem_force_release(adev);
 	amdgpu_vm_manager_fini(adev);
 	amdgpu_gart_table_vram_free(adev);
-	amdgpu_bo_unref(&adev->gmc.pdb0_bo);
+	amdgpu_bo_free_kernel(&adev->gmc.pdb0_bo, NULL, adev->gmc.ptr_pdb0);
 	amdgpu_bo_fini(adev);
 
 	return 0;
-- 
2.17.1