PP_SEQUENCE_POWER_DOWN 376 drivers/gpu/drm/i915/gvt/handlers.c vgpu_vreg_t(vgpu, PCH_PP_STATUS) &= ~PP_SEQUENCE_POWER_DOWN; PP_SEQUENCE_POWER_DOWN 381 drivers/gpu/drm/i915/gvt/handlers.c ~(PP_ON | PP_SEQUENCE_POWER_DOWN