ixGENERAL_PWRMGT
if (RREG32_SMC(ixGENERAL_PWRMGT) & GENERAL_PWRMGT__GPU_COUNTER_CLK_MASK)
u32 tmp = RREG32_SMC(ixGENERAL_PWRMGT);
WREG32_SMC(ixGENERAL_PWRMGT, tmp);