ATOM_BIOS_REG_LOW_MASK 8274 drivers/gpu/drm/amd/include/atombios.h #define ATOM_BIOS_REG_LOW_MASK                  0x000000FFL
ATOM_BIOS_REG_LOW_MASK 7004 drivers/gpu/drm/radeon/atombios.h #define ATOM_BIOS_REG_LOW_MASK                  0x000000FFL