ucPLL_VCO_Gain   8840 drivers/gpu/drm/amd/include/atombios.h    UCHAR  ucPLL_VCO_Gain;                              // PLL VCO gain control
ucPLL_VCO_Gain   7535 drivers/gpu/drm/radeon/atombios.h    UCHAR  ucPLL_VCO_Gain;				                  // PLL VCO gain control
ucPLL_VCO_Gain   1368 drivers/gpu/drm/radeon/radeon_atombios.c 			     ucPLL_VCO_Gain & 0x3f) << 6;