[PATCH v2 0/3] NVIDIA Tegra NVDEC support
Mikko Perttunen
mperttunen at nvidia.com
Fri Aug 6 12:34:47 UTC 2021
Hi all,
here is a v2 of the NVDEC support series. Changes have been done
to accommodate review comments on v1, and the NVDEC1 instance on
Tegra194 is now supported. The series has been tested on Tegra186
on top of my/Thierry's TegraDRM v8 series (though should work on
top of v7 as well).
NVDEC hardware documentation can be found at
https://github.com/NVIDIA/open-gpu-doc/tree/master/classes/video
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 Host1x and NVDEC
arm64: tegra: Add NVDEC to Tegra186/194 device trees
drm/tegra: Add NVDEC driver
.../gpu/host1x/nvidia,tegra20-host1x.yaml | 131 +++++
.../gpu/host1x/nvidia,tegra210-nvdec.yaml | 109 ++++
MAINTAINERS | 1 +
arch/arm64/boot/dts/nvidia/tegra186.dtsi | 16 +
arch/arm64/boot/dts/nvidia/tegra194.dtsi | 36 ++
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 | 473 ++++++++++++++++++
drivers/gpu/host1x/dev.c | 18 +
include/linux/host1x.h | 2 +
11 files changed, 793 insertions(+), 1 deletion(-)
create mode 100644 Documentation/devicetree/bindings/gpu/host1x/nvidia,tegra20-host1x.yaml
create mode 100644 Documentation/devicetree/bindings/gpu/host1x/nvidia,tegra210-nvdec.yaml
create mode 100644 drivers/gpu/drm/tegra/nvdec.c
--
2.32.0
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