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authorDave Airlie <airlied@redhat.com>2014-11-15 09:38:55 +1000
committerDave Airlie <airlied@redhat.com>2014-11-15 09:38:55 +1000
commitb0654103f55ebae8f72700b37f152942f34806cc (patch)
tree21c9796f4421e5cfdeece759a54c214010aca493 /Documentation
parent4fb2ac6ebe3ece9cafb2bb6d4a2e8e4edb124637 (diff)
parent7e0180e3570cc791e95e6b6cd5fbeb0aedc62776 (diff)
downloadblackbird-op-linux-b0654103f55ebae8f72700b37f152942f34806cc.tar.gz
blackbird-op-linux-b0654103f55ebae8f72700b37f152942f34806cc.zip
Merge tag 'drm/tegra/for-3.19-rc1' of git://people.freedesktop.org/~tagr/linux into drm-next
drm/tegra: Changes for v3.19-rc1 The highlights in this pull request are: * IOMMU support: The Tegra DRM driver can now deal with discontiguous buffers if an IOMMU exists in the system. That means it can allocate using drm_gem_get_pages() and will map them into IOVA space via the IOMMU API. Similarly, non-contiguous PRIME buffers can be imported from a different driver, which allows better integration with gk20a (nouveau) and less hacks. * Universal planes: This is precursory work for atomic modesetting and will allow hardware cursor support to be implemented on pre-Tegra114 where RGB cursors were not supported. * DSI ganged-mode support: The DSI controller can now gang up with a second DSI controller to drive high resolution DSI panels. Besides those bigger changes there is a slew of fixes, cleanups, plugged memory leaks and so on. * tag 'drm/tegra/for-3.19-rc1' of git://people.freedesktop.org/~tagr/linux: (44 commits) drm/tegra: gem: Check before freeing CMA memory drm/tegra: fb: Add error codes to error messages drm/tegra: fb: Properly release GEM objects on failure drm/tegra: Detach panel when a connector is removed drm/tegra: Plug memory leak drm/tegra: gem: Use more consistent data types drm/tegra: fb: Do not destroy framebuffer drm/tegra: gem: dumb: pitch and size are outputs drm/tegra: Enable the hotplug interrupt only when necessary drm/tegra: dc: Universal plane support drm/tegra: dc: Registers are 32 bits wide drm/tegra: dc: Factor out DC, window and cursor commit drm/tegra: Add IOMMU support drm/tegra: Fix error handling cleanup drm/tegra: gem: Use dma_mmap_writecombine() drm/tegra: gem: Remove redundant drm_gem_free_mmap_offset() drm/tegra: gem: Cleanup tegra_bo_create_with_handle() drm/tegra: gem: Extract tegra_bo_alloc_object() drm/tegra: dsi: Set up PHY_TIMING & BTA_TIMING registers earlier drm/tegra: dsi: Replace 1000000 by USEC_PER_SEC ...
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/gpu/nvidia,tegra20-host1x.txt2
1 files changed, 2 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/gpu/nvidia,tegra20-host1x.txt b/Documentation/devicetree/bindings/gpu/nvidia,tegra20-host1x.txt
index b48f4ef31d93..4c32ef0b7db8 100644
--- a/Documentation/devicetree/bindings/gpu/nvidia,tegra20-host1x.txt
+++ b/Documentation/devicetree/bindings/gpu/nvidia,tegra20-host1x.txt
@@ -191,6 +191,8 @@ of the following host1x client modules:
- nvidia,hpd-gpio: specifies a GPIO used for hotplug detection
- nvidia,edid: supplies a binary EDID blob
- nvidia,panel: phandle of a display panel
+ - nvidia,ganged-mode: contains a phandle to a second DSI controller to gang
+ up with in order to support up to 8 data lanes
- sor: serial output resource
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