ucDPCD_eDP_CONFIGURATION_CAP 4028 drivers/gpu/drm/amd/include/atombios.h   UCHAR               ucDPCD_eDP_CONFIGURATION_CAP;     // dpcd 0dh
ucDPCD_eDP_CONFIGURATION_CAP 3537 drivers/gpu/drm/radeon/atombios.h   UCHAR               ucDPCD_eDP_CONFIGURATION_CAP;     // dpcd 0dh