DP_VOLTAGE_MAX    203 drivers/gpu/drm/amd/amdgpu/atombios_dp.c #define DP_VOLTAGE_MAX         DP_TRAIN_VOLTAGE_SWING_LEVEL_3
DP_VOLTAGE_MAX    253 drivers/gpu/drm/radeon/atombios_dp.c #define DP_VOLTAGE_MAX         DP_TRAIN_VOLTAGE_SWING_LEVEL_3