ucPLL_DutyCycle  8839 drivers/gpu/drm/amd/include/atombios.h    UCHAR  ucPLL_DutyCycle;                            // PLL duty cycle control
ucPLL_DutyCycle  7534 drivers/gpu/drm/radeon/atombios.h    UCHAR  ucPLL_DutyCycle;				                // PLL duty cycle control
ucPLL_DutyCycle  1371 drivers/gpu/drm/radeon/radeon_atombios.c 			     ucPLL_DutyCycle & 0xf) << 12;