111 	/* power up upstream GPC domain */  in imx8m_blk_ctrl_power_on()
156 	/* power down upstream GPC domain */  in imx8m_blk_ctrl_power_off()
277 		 * We use runtime PM to trigger power on/off of the upstream GPC  in imx8m_blk_ctrl_probe()
353 	 * control the upstream GPC domains. Things happen in the right order  in imx8m_blk_ctrl_suspend()
414 	 * allow the handshake with the GPC to progress we put the VPUs  in imx8mm_vpu_power_notifier()
422 		 * On power up we have no software backchannel to the GPC to  in imx8mm_vpu_power_notifier()
424 		 * bit. On power down the GPC driver waits for the handshake.  in imx8mm_vpu_power_notifier()
526 	 * On power up we have no software backchannel to the GPC to  in imx8mm_disp_power_notifier()
528 	 * bit. On power down the GPC driver waits for the handshake.  in imx8mm_disp_power_notifier()
596 	 * On power up we have no software backchannel to the GPC to  in imx8mn_disp_power_notifier()
598 	 * bit. On power down the GPC driver waits for the handshake.  in imx8mn_disp_power_notifier()
666 	 * On power up we have no software backchannel to the GPC to  in imx8mp_media_power_notifier()
668 	 * bit. On power down the GPC driver waits for the handshake.  in imx8mp_media_power_notifier()
798 		 * On power up we have no software backchannel to the GPC to  in imx8mq_vpu_power_notifier()
800 		 * bit. On power down the GPC driver waits for the handshake.  in imx8mq_vpu_power_notifier()