On Wed, Jun 03, 2026 at 08:29:30PM +0530, Nabige Aala wrote: > Register the Shikra MDSS display subsystem in both the SMMU ACTLR > client table (for TLB prefetch tuning) and the SMMU client match table. > > Shikra MDSS uses qcom,shikra-mdss as its sole compatible string, so > explicit entries are required — there is no fallback to qcom,qcm2290-mdss > to fall back on. The prefetch settings mirror qcm2290-mdss > (PREFETCH_SHALLOW | CPRE | CMTLB) as Shikra shares the same display > hardware block. > > No entry is needed in qcom_smmu_impl_of_match: Shikra's apps_smmu > carries qcom,smmu-500 as a fallback and is covered by the catch-all > entry there. > > Signed-off-by: Nabige Aala <[email protected]> > --- > drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c | 3 +++ > 1 file changed, 3 insertions(+) >
NAK, use qcm2290 as a fallback. You won't need this patch. -- With best wishes Dmitry
