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https://nouveau.freedesktop.org/wiki/VideoAcceleration/
Notes. 1 While XvMC support may be technically possible, these engines are capable of full-stream acceleration (while XvMC only supports IDCT-level acceleration), and using it would be counter-productive.. 2 H.264 videos with field_pic_order=1 set are not supported (should be quite rare, let #nouveau know if you have real-life examples).. 3 Works on NV40+, fails on NV31/34/36.
https://nouveau.freedesktop.org/
Nouveau: Accelerated Open Source driver for nVidia cards. The nouveau project aims to build high-quality, free/libre software drivers for nVidia cards.. “Nouveau” [nuvo] is the French word for “new”.Nouveau is composed of a Linux kernel KMS driver (nouveau), Gallium3D drivers in Mesa, and the Xorg DDX (xf86-video-nouveau).
https://www.phoronix.com/scan.php?page=article&item=nvidia_vdpau&num=1
Nov 14, 2008 · The NVIDIA 180.06 driver adds VDPAU support on Linux, Solaris, and FreeBSD operating systems, with VDPAU being a set of APIs designed by NVIDIA to accelerate video decoding, provide post-processing capabilities, timestamp-based presentation of video frames, and compositing of sub-picture elements.
https://devtalk.nvidia.com/default/topic/1033137/linux/whats-the-situation-with-vdpau-vaapi-nvdec-/
Nov 18, 2018 · dma_buf support falls pretty firmly into the same bucket as the allocator disagreement. They have a new vdpau maintainer (which is big step up from no vdpau maintainer) but it's unclear if he's in a position to take on anything very substantive (like new decode format support…
https://bbs.archlinux.org/viewtopic.php?id=165113&p=2
Jan 03, 2014 · But other than the lookups I am very very impressed. It appears my issue is actually a nouveau problem and NOT directly a result of enabling VDPAU with nouveau as the freeze also happens with the nouveau-fw from the AUR uninstalled. So …
https://bugs.freedesktop.org/show_bug.cgi?id=89969
I am interested but I would need some infos to start :) Also I do not understand why a functionality is missing in drivers/nouveau since st/vdpau works (which means nouveau_vp3_fill_picparm_mpeg12_bsp and nouveau_vp3_fill_picparm_h264_bsp work).
https://devtalk.nvidia.com/default/topic/1055770/jetson-nano/nouveau-support-for-jetson-nano-kernel/2
Jun 21, 2019 · Nouveau and kernel-next 5.2 rc5 already have support for p3450-0000, GM20b / Tegra210 the development is happening regardless. but if like mdegans mentioned nvidia could support accelerated libavcodec that would be great. linux really lacks standardization and i'm sure it's nearly impossible to make everyone happy.
https://en.wikipedia.org/wiki/Nouveau_driver
Nouveau supports PureVideo and provides access to it through VDPAU and partly through XvMC. Nouveau does not support Nvidia NVENC. Computing APIs OpenCL. In Mesa GalliumCompute is also the main project for Nvidia, but only AMD part is near beta for OpenCL 1.0, 1.1, and 1.2. CUDA. Nouveau does not support CUDA.Operating system: Linux, NetBSD
https://www.phoronix.com/scan.php?page=article&item=nvidia-gtx-1080&num=2
Jun 04, 2016 · Even with Maxwell now having the firmware files, the Nouveau driver doesn't yet support re-clocking and there are complications there with the PMU firmware. Until the GPU clocks can be ramped up to their rated frequency, the acceleration support offered by this reverse-engineered driver is not useful for gamers or anyone wanting to fully utilize their GPU.
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