render_c0 534 drivers/gpu/drm/i915/i915_drv.h u32 render_c0; render_c0 1120 drivers/gpu/drm/i915/i915_irq.c ei->render_c0 = I915_READ(VLV_RENDER_C0_COUNT); render_c0 1154 drivers/gpu/drm/i915/i915_irq.c render = now.render_c0 - prev->render_c0;