ATOM_S2_LCD1_DPMS_STATE 9177 drivers/gpu/drm/amd/include/atombios.h #define ATOM_S2_LCD1_DPMS_STATE           ATOM_S2_CRT1_DPMS_STATE
ATOM_S2_LCD1_DPMS_STATE 7881 drivers/gpu/drm/radeon/atombios.h #define ATOM_S2_LCD1_DPMS_STATE	        0x00020000L