VLV_GU_CTL1 2313 drivers/gpu/drm/i915/i915_drv.c s->gu_ctl1 = I915_READ(VLV_GU_CTL1); VLV_GU_CTL1 2411 drivers/gpu/drm/i915/i915_drv.c I915_WRITE(VLV_GU_CTL1, s->gu_ctl1);