DB_Enable_MASK    874 drivers/gpu/drm/amd/powerplay/hwmgr/smu7_powertune.c 	didt_block &= ~DB_Enable_MASK;
DB_Enable_MASK    866 drivers/gpu/drm/amd/powerplay/hwmgr/vega10_powertune.c 		didt_block_info &= ~DB_Enable_MASK;