DISP_GAP_MCHG     395 drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c 			DISP_GAP_MCHG, DISPLAY_GAP_VBLANK);
DISP_GAP_MCHG    2052 drivers/gpu/drm/radeon/ci_dpm.c 		DISP_GAP_MCHG(R600_PM_DISPLAY_GAP_VBLANK));