ATOM_S2_DEVICE_DPMS_STATEb2 6825 drivers/gpu/drm/amd/include/atombios.h #define ATOM_S2_DEVICE_DPMS_STATEb2     0x01
ATOM_S2_DEVICE_DPMS_STATEb2 5683 drivers/gpu/drm/radeon/atombios.h #define ATOM_S2_DEVICE_DPMS_STATEb2     0x01