drm/amdgpu: remove gart_window_lock usage from gmc v12_1
Same as what was done in commit c79cf5a7d903
("drm/amdgpu: remove gart_window_lock usage from gmc v12") for v12.
Signed-off-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
authored by