ATOM_S2_DISPLAY_ROTATION_270_DEGREE 6817 drivers/gpu/drm/amd/include/atombios.h #define ATOM_S2_DISPLAY_ROTATION_270_DEGREE   0x3
ATOM_S2_DISPLAY_ROTATION_270_DEGREE 5675 drivers/gpu/drm/radeon/atombios.h #define ATOM_S2_DISPLAY_ROTATION_270_DEGREE   0x3