EXT_DISPLAY_PATH_CAPS__HBR2_DISABLE 4645 drivers/gpu/drm/amd/include/atombios.h #define  EXT_DISPLAY_PATH_CAPS__HBR2_DISABLE               0x0001
EXT_DISPLAY_PATH_CAPS__HBR2_DISABLE  976 drivers/gpu/drm/amd/include/atomfirmware.h   EXT_DISPLAY_PATH_CAPS__HBR2_DISABLE               =0x0001,
EXT_DISPLAY_PATH_CAPS__HBR2_DISABLE 4153 drivers/gpu/drm/radeon/atombios.h #define  EXT_DISPLAY_PATH_CAPS__HBR2_DISABLE          0x01