ENCODER_REFCLK_SRC_EXTCLK  104 drivers/gpu/drm/amd/include/atombios.h #define ENCODER_REFCLK_SRC_EXTCLK      3
ENCODER_REFCLK_SRC_EXTCLK  110 drivers/gpu/drm/amd/include/atomfirmware.h   ENCODER_REFCLK_SRC_EXTCLK     =3,
ENCODER_REFCLK_SRC_EXTCLK   87 drivers/gpu/drm/radeon/atombios.h #define ENCODER_REFCLK_SRC_EXTCLK      3