On Fri, May 27, 2022 at 11:29:00PM +0200, Konrad Dybcio wrote: > From: AngeloGioacchino Del Regno <[email protected]> > > This driver was indexing the contexts by asid-1, which is probably > done under the assumption that the first ASID is always 1. > > Unfortunately this is not entirely true: at least in the MSM8956 > and MSM8976 GPU IOMMU, the gpu_user context's ASID number is zero. > To allow using an asid number of zero, stop indexing the contexts > by asid-1 and rather index them by asid. > > Signed-off-by: AngeloGioacchino Del Regno > <[email protected]> > Signed-off-by: Marijn Suijten <[email protected]> > Signed-off-by: Konrad Dybcio <[email protected]>
msm8974 will need this as well. Reviewed-by: Brian Masney <[email protected]> _______________________________________________ iommu mailing list [email protected] https://lists.linuxfoundation.org/mailman/listinfo/iommu
