CB_PERF_CTR2_SEL_1 3673 drivers/gpu/drm/radeon/evergreen.c WREG32(CB_PERF_CTR2_SEL_1, 0); CB_PERF_CTR2_SEL_1 1236 drivers/gpu/drm/radeon/ni.c WREG32(CB_PERF_CTR2_SEL_1, 0);