CB_PERF_CTR3_SEL_1 3675 drivers/gpu/drm/radeon/evergreen.c 	WREG32(CB_PERF_CTR3_SEL_1, 0);
CB_PERF_CTR3_SEL_1 1238 drivers/gpu/drm/radeon/ni.c 	WREG32(CB_PERF_CTR3_SEL_1, 0);