uctRCDR 7647 drivers/gpu/drm/amd/include/atombios.h UCHAR uctRCDR; // tRCDR uctRCDR 7677 drivers/gpu/drm/amd/include/atombios.h UCHAR uctRCDR; // tRCDR uctRCDR 7713 drivers/gpu/drm/amd/include/atombios.h UCHAR uctRCDR; // tRCDR uctRCDR 6457 drivers/gpu/drm/radeon/atombios.h UCHAR uctRCDR; // tRCDR uctRCDR 6487 drivers/gpu/drm/radeon/atombios.h UCHAR uctRCDR; // tRCDR uctRCDR 6520 drivers/gpu/drm/radeon/atombios.h UCHAR uctRCDR; // tRCDR