Merge tag 'drm-forgot-about-tegra-for-v4.12-rc1' of git://people.free…

…desktop.org/~airlied/linux

Pull drm tegra updates from Dave Airlie:
 "I missed a pull request from Thierry, this stuff has been in
  linux-next for a while anyways.

  It does contain a branch from the iommu tree, but Thierry said it
  should be fine"

* tag 'drm-forgot-about-tegra-for-v4.12-rc1' of git://people.freedesktop.org/~airlied/linux:
  gpu: host1x: Fix host1x driver shutdown
  gpu: host1x: Support module reset
  gpu: host1x: Sort includes alphabetically
  drm/tegra: Add VIC support
  dt-bindings: Add bindings for the Tegra VIC
  drm/tegra: Add falcon helper library
  drm/tegra: Add Tegra DRM allocation API
  drm/tegra: Add tiling FB modifiers
  drm/tegra: Don't leak kernel pointer to userspace
  drm/tegra: Protect IOMMU operations by mutex
  drm/tegra: Enable IOVA API when IOMMU support is enabled
  gpu: host1x: Add IOMMU support
  gpu: host1x: Fix potential out-of-bounds access
  iommu/iova: Fix compile error with CONFIG_IOMMU_IOVA=m
  iommu: Add dummy implementations for !IOMMU_IOVA
  MAINTAINERS: Add related headers to IOMMU section
  iommu/iova: Consolidate code for adding new node to iovad domain rbtree

Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt

@@ -249,6 +249,19 @@ of the following host1x client modules:
   See ../pinctrl/nvidia,tegra124-dpaux-padctl.txt for information
   regarding the DPAUX pad controller bindings.
 
+- vic: Video Image Compositor
+  - compatible : "nvidia,tegra<chip>-vic"
+  - reg: Physical base address and length of the controller's registers.
+  - interrupts: The interrupt outputs from the controller.
+  - clocks: Must contain an entry for each entry in clock-names.
+    See ../clocks/clock-bindings.txt for details.
+  - clock-names: Must include the following entries:
+    - vic: clock input for the VIC hardware
+  - resets: Must contain an entry for each entry in reset-names.
+    See ../reset/reset.txt for details.
+  - reset-names: Must include the following entries:
+    - vic
+
 Example:
 
 / {

MAINTAINERS

@@ -6843,6 +6843,8 @@ T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
 S:	Maintained
 F:	Documentation/devicetree/bindings/iommu/
 F:	drivers/iommu/
+F:	include/linux/iommu.h
+F:	include/linux/iova.h
 
 IP MASQUERADING
 M:	Juanjo Ciarlante <[email protected]>

drivers/gpu/drm/tegra/Kconfig

@@ -7,6 +7,7 @@ config DRM_TEGRA
 	select DRM_MIPI_DSI
 	select DRM_PANEL
 	select TEGRA_HOST1X
+	select IOMMU_IOVA if IOMMU_SUPPORT
 	help
 	  Choose this option if you have an NVIDIA Tegra SoC.
 

drivers/gpu/drm/tegra/Makefile

@@ -13,6 +13,8 @@ tegra-drm-y := \
 	sor.o \
 	dpaux.o \
 	gr2d.o \
-	gr3d.o
+	gr3d.o \
+	falcon.o \
+	vic.o
 
 obj-$(CONFIG_DRM_TEGRA) += tegra-drm.o