PLANE_CTL_ENABLE 4147 drivers/gpu/drm/i915/display/intel_display.c plane_ctl = PLANE_CTL_ENABLE; PLANE_CTL_ENABLE 711 drivers/gpu/drm/i915/display/intel_sprite.c ret = I915_READ(PLANE_CTL(plane->pipe, plane_id)) & PLANE_CTL_ENABLE; PLANE_CTL_ENABLE 4004 drivers/gpu/drm/i915/intel_pm.c if (val & PLANE_CTL_ENABLE)