Merge "msm: sde: enable system cache for pagetable walks in rotator" (8f1d6e88) · Commits · e / devices / android_kernel_fairphone_FP3

drivers/media/platform/msm/sde/rotator/sde_rotator_smmu.c

+8 −0

Original line number	Diff line number	Diff line
		@@ -517,6 +517,7 @@ int sde_smmu_probe(struct platform_device *pdev)
		const struct of_device_id *match;
		struct sde_module_power *mp;
		char name[MAX_CLIENT_NAME_LEN];
		int mdphtw_llc_enable = 1;
		u32 sid = 0;

		if (!mdata) {
		@@ -612,6 +613,13 @@ int sde_smmu_probe(struct platform_device *pdev)
		goto disable_power;
		}

		rc = iommu_domain_set_attr(sde_smmu->mmu_mapping->domain,
		DOMAIN_ATTR_USE_UPSTREAM_HINT, &mdphtw_llc_enable);
		if (rc) {
		SDEROT_ERR("couldn't enable rot pagetable walks: %d\n", rc);
		goto release_mapping;
		}

		if (smmu_domain.domain == SDE_IOMMU_DOMAIN_ROT_SECURE) {
		int secure_vmid = VMID_CP_PIXEL;