VGT_GS_PER_ES    2332 drivers/gpu/drm/radeon/r600.c 	WREG32(VGT_GS_PER_ES, tmp);
VGT_GS_PER_ES    1567 drivers/gpu/drm/radeon/rv770.c 	WREG32(VGT_GS_PER_ES, vgt_gs_per_es);