On Thu, Jan 14, 2021 at 3:13 PM AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxxx> 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