mirror of
https://github.com/keylase/nvidia-patch.git
synced 2024-11-09 19:48:20 +00:00
117 lines
5.5 KiB
Markdown
117 lines
5.5 KiB
Markdown
# nvidia-patch
|
|
|
|
 
|
|
|
|
This patch removes restriction on maximum number of simultaneous NVENC video encoding sessions imposed by Nvidia to consumer-grade GPUs.
|
|
|
|
Main target operating system is **GNU/Linux**, but for **Windows** support see [**win**](win).
|
|
|
|
Requirements:
|
|
- x86\_64 system architecture
|
|
- GNU/Linux operating system
|
|
- nvenc-compatible gpu (https://developer.nvidia.com/video-encode-decode-gpu-support-matrix#Encoder)
|
|
- Nvidia driver. Patch available for:
|
|
- [375.39](https://download.nvidia.com/XFree86/Linux-x86_64/375.39/NVIDIA-Linux-x86_64-375.39.run)
|
|
- [390.77](https://download.nvidia.com/XFree86/Linux-x86_64/390.77/NVIDIA-Linux-x86_64-390.77.run)
|
|
- [390.87](https://download.nvidia.com/XFree86/Linux-x86_64/390.87/NVIDIA-Linux-x86_64-390.87.run)
|
|
- [396.24](https://download.nvidia.com/XFree86/Linux-x86_64/396.24/NVIDIA-Linux-x86_64-396.24.run)
|
|
- [396.26](https://international.download.nvidia.com/tesla/396.26/NVIDIA-Linux-x86_64-396.26.run)
|
|
- [396.37](https://international.download.nvidia.com/tesla/396.37/NVIDIA-Linux-x86_64-396.37.run)
|
|
- [396.54](https://download.nvidia.com/XFree86/Linux-x86_64/396.54/NVIDIA-Linux-x86_64-396.54.run)
|
|
- 410.48
|
|
- [410.57](https://download.nvidia.com/XFree86/Linux-x86_64/410.57/NVIDIA-Linux-x86_64-410.57.run)
|
|
- [410.73](https://download.nvidia.com/XFree86/Linux-x86_64/410.73/NVIDIA-Linux-x86_64-410.73.run)
|
|
- [410.78](https://download.nvidia.com/XFree86/Linux-x86_64/410.78/NVIDIA-Linux-x86_64-410.78.run)
|
|
- [410.79](https://international.download.nvidia.com/tesla/410.79/NVIDIA-Linux-x86_64-410.79.run)
|
|
- [410.93](https://download.nvidia.com/XFree86/Linux-x86_64/410.93/NVIDIA-Linux-x86_64-410.93.run)
|
|
- [410.104](https://international.download.nvidia.com/XFree86/Linux-x86_64/410.104/NVIDIA-Linux-x86_64-410.104.run)
|
|
- [415.18](https://download.nvidia.com/XFree86/Linux-x86_64/415.18/NVIDIA-Linux-x86_64-415.18.run)
|
|
- [415.25](https://download.nvidia.com/XFree86/Linux-x86_64/415.25/NVIDIA-Linux-x86_64-415.25.run)
|
|
- [415.27](https://download.nvidia.com/XFree86/Linux-x86_64/415.27/NVIDIA-Linux-x86_64-415.27.run)
|
|
- [418.30](https://download.nvidia.com/XFree86/Linux-x86_64/418.30/NVIDIA-Linux-x86_64-418.30.run)
|
|
- [418.43](https://download.nvidia.com/XFree86/Linux-x86_64/418.43/NVIDIA-Linux-x86_64-418.43.run)
|
|
- [418.56](https://download.nvidia.com/XFree86/Linux-x86_64/418.56/NVIDIA-Linux-x86_64-418.56.run)
|
|
- 418.67
|
|
- [418.74](https://international.download.nvidia.com/XFree86/Linux-x86_64/418.74/NVIDIA-Linux-x86_64-418.74.run)
|
|
- [430.09](https://international.download.nvidia.com/XFree86/Linux-x86_64/430.09/NVIDIA-Linux-x86_64-430.09.run)
|
|
- [430.14](https://international.download.nvidia.com/XFree86/Linux-x86_64/430.14/NVIDIA-Linux-x86_64-430.14.run)
|
|
- [430.26](https://international.download.nvidia.com/XFree86/Linux-x86_64/430.26/NVIDIA-Linux-x86_64-430.26.run)
|
|
|
|
Tested on Ubuntu 18.04 LTS (GNU/Linux 4.15.0-23-generic x86\_64)
|
|
|
|
## Synopsis
|
|
|
|
```
|
|
# bash ./patch.sh -h
|
|
|
|
SYNOPSIS
|
|
patch.sh [OPTION]...
|
|
|
|
DESCRIPTION
|
|
The patch for Nvidia drivers to increase encoder sessions
|
|
|
|
-s Silent mode (No output)
|
|
-r Rollback to original (Restore lib from backup)
|
|
-h Print this help message
|
|
|
|
```
|
|
|
|
## Step-by-Step guide
|
|
|
|
Examples are provided for driver version 430.26. All commands are runned as root.
|
|
|
|
### Download driver
|
|
|
|
[https://international.download.nvidia.com/XFree86/Linux-x86\_64/430.26/NVIDIA-Linux-x86\_64-430.26.run](https://international.download.nvidia.com/XFree86/Linux-x86_64/430.26/NVIDIA-Linux-x86_64-430.26.run)
|
|
|
|
### Install driver
|
|
|
|
```bash
|
|
mkdir /opt/nvidia && cd /opt/nvidia
|
|
wget https://international.download.nvidia.com/XFree86/Linux-x86_64/430.26/NVIDIA-Linux-x86_64-430.26.run
|
|
chmod +x ./NVIDIA-Linux-x86_64-430.26.run
|
|
./NVIDIA-Linux-x86_64-430.26.run
|
|
```
|
|
|
|
### Check driver
|
|
|
|
```bash
|
|
nvidia-smi
|
|
```
|
|
|
|
Output should show no errors and details about your driver and GPU.
|
|
|
|
### Patch driver
|
|
|
|
This patch performs backup of original file prior to making changes.
|
|
|
|
```bash
|
|
bash ./patch.sh
|
|
```
|
|
|
|
You're all set!
|
|
|
|
## Rollback
|
|
|
|
If something got broken you may restore patched driver from backup:
|
|
|
|
```bash
|
|
bash ./patch.sh -r
|
|
```
|
|
|
|
## See also
|
|
|
|
* Plex Media Server: enable HW **decoding**:
|
|
* [GH Issue](https://github.com/keylase/nvidia-patch/issues/51)
|
|
* PMS Forum:
|
|
1. [https://forums.plex.tv/t/hardware-accelerated-decode-nvidia-for-linux/233510/158](https://forums.plex.tv/t/hardware-accelerated-decode-nvidia-for-linux/233510/158)
|
|
2. [https://forums.plex.tv/t/hardware-accelerated-decode-nvidia-for-linux/233510/172](https://forums.plex.tv/t/hardware-accelerated-decode-nvidia-for-linux/233510/172)
|
|
* Unraid / Docker:
|
|
* [GH Issue](https://github.com/keylase/nvidia-patch/issues/43)
|
|
* Unraid Nvidia plugin:
|
|
* [Repo](https://github.com/linuxserver/Unraid-Nvidia-Plugin)
|
|
* [Forum page](https://forums.unraid.net/topic/77813-plugin-linuxserverio-unraid-nvidia/) ([archive link](https://web.archive.org/web/20190211145338/https://forums.unraid.net/topic/77813-plugin-linuxserverio-unraid-nvidia/))
|
|
* [Original research behind this patch (in Russian)](https://habr.com/post/262563/)
|
|
|
|
If you experience `CreateBitstreamBuffer failed: out of memory (10)`, then you have to lower buffers number used for every encoding session. If you are using `ffmpeg`, see option `-surfaces` ("Number of concurrent surfaces") and try value near `-surfaces 8`.
|