intel_fbc_cfb_stride
fbc_state->cfb_stride = intel_fbc_cfb_stride(plane_state);
if (intel_fbc_cfb_stride(old_plane_state) !=
intel_fbc_cfb_stride(new_plane_state))
return _intel_fbc_cfb_size(display, height, intel_fbc_cfb_stride(plane_state));
unsigned int stride_aligned = intel_fbc_cfb_stride(plane_state);