iommu/arm-smmu-qcom: Fix missing adreno_smmu's

When the special handling of qcom,adreno-smmu was moved into
qcom_smmu_create(), it was overlooked that we didn't have all the
required entries in qcom_smmu_impl_of_match.  So we stopped getting
adreno_smmu_priv on sc7180, breaking per-process pgtables.

Fixes: 30b912a ("iommu/arm-smmu-qcom: Move the qcom,adreno-smmu check into qcom_smmu_create")
Cc: <[email protected]>
Suggested-by: Lepton Wu <[email protected]>
Signed-off-by: Rob Clark <[email protected]>
Reviewed-by: Konrad Dybcio <[email protected]>
Reviewed-by: Dmitry Baryshkov <[email protected]>
Patchwork: https://patchwork.freedesktop.org/patch/537357/
Link: https://lore.kernel.org/r/[email protected]

Author: robclark

drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c

@@ -503,6 +503,7 @@ static const struct of_device_id __maybe_unused qcom_smmu_impl_of_match[] = {
 	{ .compatible = "qcom,qcm2290-smmu-500", .data = &qcom_smmu_500_impl0_data },
 	{ .compatible = "qcom,qdu1000-smmu-500", .data = &qcom_smmu_500_impl0_data  },
 	{ .compatible = "qcom,sc7180-smmu-500", .data = &qcom_smmu_500_impl0_data },
+	{ .compatible = "qcom,sc7180-smmu-v2", .data = &qcom_smmu_v2_data },
 	{ .compatible = "qcom,sc7280-smmu-500", .data = &qcom_smmu_500_impl0_data },
 	{ .compatible = "qcom,sc8180x-smmu-500", .data = &qcom_smmu_500_impl0_data },
 	{ .compatible = "qcom,sc8280xp-smmu-500", .data = &qcom_smmu_500_impl0_data },
@@ -547,5 +548,14 @@ struct arm_smmu_device *qcom_smmu_impl_init(struct arm_smmu_device *smmu)
 	if (match)
 		return qcom_smmu_create(smmu, match->data);
 
+	/*
+	 * If you hit this WARN_ON() you are missing an entry in the
+	 * qcom_smmu_impl_of_match[] table, and GPU per-process page-
+	 * tables will be broken.
+	 */
+	WARN(of_device_is_compatible(np, "qcom,adreno-smmu"),
+	     "Missing qcom_smmu_impl_of_match entry for: %s",
+	     dev_name(smmu->dev));
+
 	return smmu;
 }