Merge "msm: ipa: open IPA config space in AP/wlan CBs" (d62230be) · Commits · e / devices / android_kernel_xiaomi_markw

drivers/platform/msm/ipa/ipa.c

+20 −0

Original line number	Diff line number	Diff line
		@@ -3872,6 +3872,16 @@ static int ipa_smmu_wlan_cb_probe(struct device *dev)
		return ret;
		}

		IPAERR("map IPA region to WLAN_CB IOMMU\n");
		ret = iommu_map(cb->iommu, 0x680000, 0x680000,
		0x64000,
		IOMMU_READ \| IOMMU_WRITE \| IOMMU_DEVICE);
		if (ret) {
		IPAERR("map IPA to WLAN_CB IOMMU failed ret=%d\n",
		ret);
		return ret;
		}

		cb->valid = true;

		return 0;
		@@ -3947,6 +3957,16 @@ static int ipa_smmu_ap_cb_probe(struct device *dev)
		return -EPROBE_DEFER;
		}

		IPAERR("map IPA region to AP_CB IOMMU\n");
		result = iommu_map(cb->mapping->domain, 0x680000, 0x680000,
		0x64000,
		IOMMU_READ \| IOMMU_WRITE \| IOMMU_DEVICE);
		if (result) {
		IPAERR("map IPA region to AP_CB IOMMU failed ret=%d\n",
		result);
		return result;
		}

		if (smmu_disable_htw) {
		if (iommu_domain_set_attr(cb->mapping->domain,
		DOMAIN_ATTR_COHERENT_HTW_DISABLE,