From 0ee39cc8c52729212df2fdb60021c47625da472b Mon Sep 17 00:00:00 2001
From: Venkata Rao Kakani <vkakani@qti.qualcomm.com>
Date: Thu, 8 Apr 2021 10:13:38 +0530
Subject: [PATCH] ARM: dts: msm: bypass S1 dma mappings in Linux guest

set qcom,iommu-dma = "bypass" for all gvm targets.

Change-Id: I701c197b658ca2be4fae127fb158ca58151b843a
---
 qcom/sa6155p-vm.dtsi | 4 ++--
 qcom/sa8155-vm.dtsi  | 8 ++++----
 qcom/sa8195-vm.dtsi  | 6 +++---
 3 files changed, 9 insertions(+), 9 deletions(-)

diff --git a/qcom/sa6155p-vm.dtsi b/qcom/sa6155p-vm.dtsi
index e8eeb6962b76..d05b4a78d23d 100644
--- a/qcom/sa6155p-vm.dtsi
+++ b/qcom/sa6155p-vm.dtsi
@@ -436,12 +436,12 @@
 &qupv3_0 {
 	/delete-property/ qcom,msm-bus,num-paths;
 	/delete-property/ qcom,msm-bus,vectors-bus-ids;
-	qcom,iommu-dma = "atomic";
+	qcom,iommu-dma = "bypass";
 };
 
 &qupv3_1 {
 	/delete-property/ qcom,msm-bus,num-paths;
 	/delete-property/ qcom,msm-bus,vectors-bus-ids;
-	qcom,iommu-dma = "atomic";
+	qcom,iommu-dma = "bypass";
 };
 
diff --git a/qcom/sa8155-vm.dtsi b/qcom/sa8155-vm.dtsi
index c8cd071c445d..f018c755ef3f 100644
--- a/qcom/sa8155-vm.dtsi
+++ b/qcom/sa8155-vm.dtsi
@@ -862,25 +862,25 @@
 &qupv3_0 {
 	/delete-property/ qcom,msm-bus,num-paths;
 	/delete-property/ qcom,msm-bus,vectors-bus-ids;
-	qcom,iommu-dma = "atomic";
+	qcom,iommu-dma = "bypass";
 };
 
 &qupv3_1 {
 	/delete-property/ qcom,msm-bus,num-paths;
 	/delete-property/ qcom,msm-bus,vectors-bus-ids;
-	qcom,iommu-dma = "atomic";
+	qcom,iommu-dma = "bypass";
 };
 
 &qupv3_2 {
 	/delete-property/ qcom,msm-bus,num-paths;
 	/delete-property/ qcom,msm-bus,vectors-bus-ids;
-	qcom,iommu-dma = "atomic";
+	qcom,iommu-dma = "bypass";
 };
 
 &qupv3_3 {
 	/delete-property/ qcom,msm-bus,num-paths;
 	/delete-property/ qcom,msm-bus,vectors-bus-ids;
-	qcom,iommu-dma = "atomic";
+	qcom,iommu-dma = "bypass";
 };
 
 &pcie_rc0 {
diff --git a/qcom/sa8195-vm.dtsi b/qcom/sa8195-vm.dtsi
index 24fe4aa76894..9b0126ff7ef4 100644
--- a/qcom/sa8195-vm.dtsi
+++ b/qcom/sa8195-vm.dtsi
@@ -893,19 +893,19 @@
 &qupv3_0 {
 	/delete-property/ qcom,msm-bus,num-paths;
 	/delete-property/ qcom,msm-bus,vectors-bus-ids;
-	qcom,iommu-dma = "atomic";
+	qcom,iommu-dma = "bypass";
 };
 
 &qupv3_1 {
 	/delete-property/ qcom,msm-bus,num-paths;
 	/delete-property/ qcom,msm-bus,vectors-bus-ids;
-	qcom,iommu-dma = "atomic";
+	qcom,iommu-dma = "bypass";
 };
 
 &qupv3_2 {
 	/delete-property/ qcom,msm-bus,num-paths;
 	/delete-property/ qcom,msm-bus,vectors-bus-ids;
-	qcom,iommu-dma = "atomic";
+	qcom,iommu-dma = "bypass";
 };
 
 &qupv3_3 {