drm/amdgpu: fix addr handling in amdgpu_vm_bo_update_mapping

Otherwise we will look at the wrong place in the IB when GART
mappings are split into smaller updates.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Tom StDenis <Tom.StDenis@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index bd5af32..c4985a7 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -1000,6 +1000,7 @@ static int amdgpu_vm_bo_update_mapping(struct amdgpu_device *adev,
                                                    AMDGPU_GPU_PAGE_SIZE);
                        pte[i] |= flags;
                }
+               addr = 0;
        }
 
        r = amdgpu_sync_fence(adev, &job->sync, exclusive);