RADEON_CRT_DPMS_ON 3611 drivers/gpu/drm/radeon/radeon_combios.c bios_6_scratch |= RADEON_CRT_DPMS_ON; RADEON_CRT_DPMS_ON 3613 drivers/gpu/drm/radeon/radeon_combios.c bios_6_scratch &= ~RADEON_CRT_DPMS_ON;