ATOM_ENCODER_CMD_DP_LINK_TRAINING_PATTERN4  947 drivers/gpu/drm/amd/include/atombios.h #define ATOM_ENCODER_CMD_DP_LINK_TRAINING_PATTERN4    0x14
ATOM_ENCODER_CMD_DP_LINK_TRAINING_PATTERN4 2914 drivers/gpu/drm/amd/include/atomfirmware.h   ATOM_ENCODER_CMD_DP_LINK_TRAINING_PATTERN4    = 0x14,