linux-phytec-ti

drm/amdgpu/virtual_dce: No need to pin the cursor bo

For virtual display feature, no need to pin cursor bo.

Signed-off-by: Emily Deng <Emily.Deng@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>