NVIDIA Tegra NVDEC support [LWN.net]

From:		Mikko Perttunen <mperttunen-AT-nvidia.com>
To:		thierry.reding-AT-gmail.com, jonathanh-AT-nvidia.com, airlied-AT-linux.ie, daniel-AT-ffwll.ch, robh+dt-AT-kernel.org
Subject:		[PATCH v5 0/3] NVIDIA Tegra NVDEC support
Date:		Fri, 10 Sep 2021 13:42:44 +0300
Message-ID:		<20210910104247.1206716-1-mperttunen@nvidia.com>
Cc:		dri-devel-AT-lists.freedesktop.org, linux-tegra-AT-vger.kernel.org, devicetree-AT-vger.kernel.org, Mikko Perttunen <mperttunen-AT-nvidia.com>
Archive-link:		Article

Here's the v5 of the NVDEC support series, containing the
following changes:

* Changed from nvidia,instance property to nvidia,host1x-class
  property.
* Set additionalProperties to false in DT bindings.
* Added dma-coherent property to DT bindings.

NVDEC hardware documentation can be found at
https://github.com/NVIDIA/open-gpu-doc/tree/master/classe...

and example userspace can be found at
https://github.com/cyndis/vaapi-tegra-driver

Thanks,
Mikko

Mikko Perttunen (3):
  dt-bindings: Add YAML bindings for NVDEC
  arm64: tegra: Add NVDEC to Tegra186/194 device trees
  drm/tegra: Add NVDEC driver

 .../gpu/host1x/nvidia,tegra210-nvdec.yaml     | 104 ++++
 MAINTAINERS                                   |   1 +
 arch/arm64/boot/dts/nvidia/tegra186.dtsi      |  16 +
 arch/arm64/boot/dts/nvidia/tegra194.dtsi      |  38 ++
 drivers/gpu/drm/tegra/Makefile                |   3 +-
 drivers/gpu/drm/tegra/drm.c                   |   4 +
 drivers/gpu/drm/tegra/drm.h                   |   1 +
 drivers/gpu/drm/tegra/nvdec.c                 | 464 ++++++++++++++++++
 drivers/gpu/host1x/dev.c                      |  18 +
 include/linux/host1x.h                        |   2 +
 10 files changed, 650 insertions(+), 1 deletion(-)
 create mode 100644 Documentation/devicetree/bindings/gpu/host1x/nvidia,tegra210-nvdec.yaml
 create mode 100644 drivers/gpu/drm/tegra/nvdec.c

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2.32.0