uctRFC           7646 drivers/gpu/drm/amd/include/atombios.h    UCHAR                     uctRFC;                  // tRFC
uctRFC           7676 drivers/gpu/drm/amd/include/atombios.h    UCHAR                      uctRFC;                // tRFC
uctRFC           7712 drivers/gpu/drm/amd/include/atombios.h    UCHAR                                  uctRFC;                  // tRFC
uctRFC           6456 drivers/gpu/drm/radeon/atombios.h 	UCHAR											 uctRFC;						// tRFC
uctRFC           6486 drivers/gpu/drm/radeon/atombios.h 	UCHAR											 uctRFC;						// tRFC
uctRFC           6519 drivers/gpu/drm/radeon/atombios.h 	UCHAR											 uctRFC;						// tRFC