ENCODER_REFCLK_SRC_DCPLL  103 drivers/gpu/drm/amd/include/atombios.h #define ENCODER_REFCLK_SRC_DCPLL       2
ENCODER_REFCLK_SRC_DCPLL   86 drivers/gpu/drm/radeon/atombios.h #define ENCODER_REFCLK_SRC_DCPLL       2