RADEON_DFP1_ATTACHED 3532 drivers/gpu/drm/radeon/radeon_combios.c 			bios_4_scratch |= RADEON_DFP1_ATTACHED;
RADEON_DFP1_ATTACHED 3537 drivers/gpu/drm/radeon/radeon_combios.c 			bios_4_scratch &= ~RADEON_DFP1_ATTACHED;