PLANE_COLOR_CTL  9829 drivers/gpu/drm/i915/display/intel_display.c 		alpha = I915_READ(PLANE_COLOR_CTL(pipe, plane_id));
PLANE_COLOR_CTL   616 drivers/gpu/drm/i915/display/intel_sprite.c 		I915_WRITE_FW(PLANE_COLOR_CTL(pipe, plane_id), plane_color_ctl);