On Fri, May 27, 2022 at 11:29:00PM +0200, Konrad Dybcio wrote: > From: AngeloGioacchino Del Regno <angelogioacchino.delre...@somainline.org> > > 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 > <angelogioacchino.delre...@somainline.org> > Signed-off-by: Marijn Suijten <marijn.suij...@somainline.org> > Signed-off-by: Konrad Dybcio <konrad.dyb...@somainline.org>
msm8974 will need this as well. Reviewed-by: Brian Masney <bmas...@redhat.com> _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu
