dm_old_state 3841 drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c struct dm_connector_state *dm_old_state = dm_old_state 3867 drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c if (dm_old_state->scaling == rmx_type)