Quoting Jeffrey Hugo (2019-12-17 09:12:05) > diff --git a/drivers/clk/qcom/gcc-msm8998.c b/drivers/clk/qcom/gcc-msm8998.c > index df1d7056436c..26cc1458ce4a 100644 > --- a/drivers/clk/qcom/gcc-msm8998.c > +++ b/drivers/clk/qcom/gcc-msm8998.c > @@ -2044,6 +2044,7 @@ static struct clk_branch gcc_gpu_cfg_ahb_clk = { > .hw.init = &(struct clk_init_data){ > .name = "gcc_gpu_cfg_ahb_clk", > .ops = &clk_branch2_ops, > + .flags = CLK_IS_CRITICAL, /* to access gpucc */ Can we not do the thing that Bjorn did to turn on ahb clks with runtime PM for clk controllers that need them? See 892df0191b29 ("clk: qcom: Add QCS404 TuringCC").