ATOM_S2_DFP1_DPMS_STATE 9179 drivers/gpu/drm/amd/include/atombios.h #define ATOM_S2_DFP1_DPMS_STATE         ATOM_S2_CRT1_DPMS_STATE
ATOM_S2_DFP1_DPMS_STATE 7883 drivers/gpu/drm/radeon/atombios.h #define ATOM_S2_DFP1_DPMS_STATE         0x00080000L