Add fix for Tegra GPU display with IOMMU, Add QCom IOMMU for Dragonboard display

arm-tegra-fix-gpu-iommu.patch

@@ -0,0 +1,39 @@
+From patchwork Sun Jul  9 16:36:14 2017
+Content-Type: text/plain; charset="utf-8"
+MIME-Version: 1.0
+Content-Transfer-Encoding: 7bit
+Subject: ARM: tegra: Register host1x node with iommu binding on tegra124
+From: Paul Kocialkowski <contact@paulk.fr>
+X-Patchwork-Id: 9831825
+Message-Id: <20170709163614.6746-1-contact@paulk.fr>
+To: linux-arm-kernel@lists.infradead.org, linux-tegra@vger.kernel.org,
+ linux-kernel@vger.kernel.org
+Cc: Thierry Reding <thierry.reding@gmail.com>,
+ Stephen Warren <swarren@wwwdotorg.org>,
+ Mikko Perttunen <mperttunen@nvidia.com>,
+ Paul Kocialkowski <contact@paulk.fr>, 
+ Jonathan Hunter <jonathanh@nvidia.com>
+Date: Sun,  9 Jul 2017 19:36:14 +0300
+
+This registers the host1x node with the SMMU (as HC swgroup) to allow
+the host1x code to attach to it. It avoid failing the probe sequence,
+which resulted in the tegra drm driver not probing and thus nothing
+being displayed on-screen.
+
+Signed-off-by: Paul Kocialkowski <contact@paulk.fr>
+---
+ arch/arm/boot/dts/tegra124.dtsi | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/arch/arm/boot/dts/tegra124.dtsi b/arch/arm/boot/dts/tegra124.dtsi
+index 187a36c6d0fc..b3b89befffeb 100644
+--- a/arch/arm/boot/dts/tegra124.dtsi
++++ b/arch/arm/boot/dts/tegra124.dtsi
+@@ -85,6 +85,7 @@
+ 		clocks = <&tegra_car TEGRA124_CLK_HOST1X>;
+ 		resets = <&tegra_car 28>;
+ 		reset-names = "host1x";
++		iommus = <&mc TEGRA_SWGROUP_HC>;
+ 
+ 		#address-cells = <2>;
+ 		#size-cells = <2>;

baseconfig/arm/arm64/CONFIG_QCOM_IOMMU

@@ -0,0 +1 @@
+CONFIG_QCOM_IOMMU=y

baseconfig/arm/armv7/armv7/CONFIG_QCOM_IOMMU

@@ -0,0 +1 @@
+CONFIG_QCOM_IOMMU=y

kernel-aarch64-debug.config

@@ -4200,6 +4200,7 @@ CONFIG_QCOM_FALKOR_ERRATUM_1009=y
 CONFIG_QCOM_GSBI=y
 CONFIG_QCOM_HIDMA=m
 CONFIG_QCOM_HIDMA_MGMT=m
+CONFIG_QCOM_IOMMU=y
 CONFIG_QCOM_IRQ_COMBINER=y
 CONFIG_QCOM_L2_PMU=y
 CONFIG_QCOM_L3_PMU=y

kernel-aarch64.config

@@ -4178,6 +4178,7 @@ CONFIG_QCOM_FALKOR_ERRATUM_1009=y
 CONFIG_QCOM_GSBI=y
 CONFIG_QCOM_HIDMA=m
 CONFIG_QCOM_HIDMA_MGMT=m
+CONFIG_QCOM_IOMMU=y
 CONFIG_QCOM_IRQ_COMBINER=y
 CONFIG_QCOM_L2_PMU=y
 CONFIG_QCOM_L3_PMU=y

kernel-armv7hl-debug.config

@@ -4520,6 +4520,7 @@ CONFIG_QCOM_COINCELL=m
 CONFIG_QCOM_GSBI=m
 # CONFIG_QCOM_HIDMA is not set
 # CONFIG_QCOM_HIDMA_MGMT is not set
+CONFIG_QCOM_IOMMU=y
 CONFIG_QCOM_PM8XXX_XOADC=m
 CONFIG_QCOM_PM=y
 CONFIG_QCOM_Q6V5_PIL=m

kernel-armv7hl.config

@@ -4498,6 +4498,7 @@ CONFIG_QCOM_COINCELL=m
 CONFIG_QCOM_GSBI=m
 # CONFIG_QCOM_HIDMA is not set
 # CONFIG_QCOM_HIDMA_MGMT is not set
+CONFIG_QCOM_IOMMU=y
 CONFIG_QCOM_PM8XXX_XOADC=m
 CONFIG_QCOM_PM=y
 CONFIG_QCOM_Q6V5_PIL=m

kernel.spec

@@ -585,21 +585,21 @@ Patch302: usb-phy-tegra-Add-38.4MHz-clock-table-entry.patch
 Patch303: arm-revert-mmc-omap_hsmmc-Use-dma_request_chan-for-reque.patch
 
 # http://patchwork.ozlabs.org/patch/587554/
-Patch305: ARM-tegra-usb-no-reset.patch
+Patch304: ARM-tegra-usb-no-reset.patch
 
-Patch306: AllWinner-net-emac.patch
+Patch305: AllWinner-net-emac.patch
 
 # http://www.spinics.net/lists/dri-devel/msg132235.html
-Patch309: drm-vc4-Fix-OOPSes-from-trying-to-cache-a-partially-constructed-BO..patch
+Patch306: drm-vc4-Fix-OOPSes-from-trying-to-cache-a-partially-constructed-BO..patch
 
 # https://www.spinics.net/lists/arm-kernel/msg554183.html
-Patch311: arm-imx6-hummingboard2.patch
+Patch307: arm-imx6-hummingboard2.patch
 
-Patch312: arm64-Add-option-of-13-for-FORCE_MAX_ZONEORDER.patch
+Patch308: arm64-Add-option-of-13-for-FORCE_MAX_ZONEORDER.patch
 
 # https://patchwork.freedesktop.org/patch/163300/
 # https://patchwork.freedesktop.org/patch/161978/
-Patch315: bcm283x-vc4-fix-vblank.patch
+Patch309: bcm283x-vc4-fix-vblank.patch
 
 # https://patchwork.kernel.org/patch/9815555/
 # https://patchwork.kernel.org/patch/9815651/
@@ -607,7 +607,14 @@ Patch315: bcm283x-vc4-fix-vblank.patch
 # https://patchwork.kernel.org/patch/9820417/
 # https://patchwork.kernel.org/patch/9821151/
 # https://patchwork.kernel.org/patch/9821157/
-Patch316: qcom-msm89xx-fixes.patch
+Patch310: qcom-msm89xx-fixes.patch
+
+# https://patchwork.kernel.org/patch/9831825/
+# https://patchwork.kernel.org/patch/9833721/
+Patch311: arm-tegra-fix-gpu-iommu.patch
+
+# https://www.spinics.net/lists/linux-arm-msm/msg28203.html
+Patch312: qcom-display-iommu.patch
 
 # 400 - IBM (ppc/s390x) patches
 
@@ -2180,6 +2187,10 @@ fi
 #
 #
 %changelog
+* Tue Jul 18 2017 Peter Robinson <pbrobinson@fedoraproject.org>
+- Add fix for Tegra GPU display with IOMMU
+- Add QCom IOMMU for Dragonboard display
+
 * Tue Jul 18 2017 Laura Abbott <labbott@fedoraproject.org> - 4.13.0-0.rc1.git1.1
 - Linux v4.13-rc1-24-gcb8c65ccff7f