| From | Jeffrey Hugo <> | Date | Thu, 14 Jan 2021 15:37:20 -0700 | Subject | Re: [PATCH v2 05/11] clk: qcom: gcc-msm8998: Mark gpu_cfg_ahb_clk as critical |
| |
On Thu, Jan 14, 2021 at 3:13 PM AngeloGioacchino Del Regno <angelogioacchino.delregno@somainline.org> wrote: > > The GPU IOMMU depends on this clock and the hypervisor will crash > the SoC if this clock gets disabled because the secure contexts > that have been set on this IOMMU by the bootloader will become > unaccessible (or they get reset). > Mark this clock as critical to avoid this issue when the Adreno > GPU is enabled. >
You should go review the last attempt to do this - https://lkml.org/lkml/2019/12/17/881
|