113 	/* power up upstream GPC domain */  in imx8m_blk_ctrl_power_on()
158 	/* power down upstream GPC domain */  in imx8m_blk_ctrl_power_off()
287 		 * We use runtime PM to trigger power on/off of the upstream GPC  in imx8m_blk_ctrl_probe()
365 	 * control the upstream GPC domains. Things happen in the right order  in imx8m_blk_ctrl_suspend()
426 	 * allow the handshake with the GPC to progress we put the VPUs  in imx8mm_vpu_power_notifier()
434 		 * On power up we have no software backchannel to the GPC to  in imx8mm_vpu_power_notifier()
436 		 * bit. On power down the GPC driver waits for the handshake.  in imx8mm_vpu_power_notifier()
538 	 * On power up we have no software backchannel to the GPC to  in imx8mm_disp_power_notifier()
540 	 * bit. On power down the GPC driver waits for the handshake.  in imx8mm_disp_power_notifier()
608 	 * On power up we have no software backchannel to the GPC to  in imx8mn_disp_power_notifier()
610 	 * bit. On power down the GPC driver waits for the handshake.  in imx8mn_disp_power_notifier()
683 		 * On power up we have no software backchannel to the GPC to  in imx8mp_media_power_notifier()
685 		 * bit. On power down the GPC driver waits for the handshake.  in imx8mp_media_power_notifier()
824 		 * On power up we have no software backchannel to the GPC to  in imx8mq_vpu_power_notifier()
826 		 * bit. On power down the GPC driver waits for the handshake.  in imx8mq_vpu_power_notifier()