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159 lines
6.6 KiB
Bash
159 lines
6.6 KiB
Bash
#!/bin/bash
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# halt on any error for safety and proper pipe handling
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set -euo pipefail ; # <- this semicolon and comment make options apply
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# even when script is corrupt by CRLF line terminators (issue #75)
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# empty line must follow this comment for immediate fail with CRLF newlines
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backup_path="/opt/nvidia/libnvidia-encode-backup"
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silent_flag=''
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rollback_flag=''
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print_usage() { printf '
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SYNOPSIS
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patch.sh [OPTION]...
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DESCRIPTION
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The patch for Nvidia drivers to increase encoder sessions
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-s Silent mode (No output)
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-r Rollback to original (Restore lib from backup)
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-h Print this help message
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'
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}
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while getopts 'rsh' flag; do
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case "${flag}" in
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r) rollback_flag='true' ;;
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s) silent_flag='true' ;;
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*) print_usage
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exit 1 ;;
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esac
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done
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if [[ $silent_flag ]]; then
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exec 1> /dev/null
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fi
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declare -A patch_list=(
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["375.39"]='s/\x85\xC0\x89\xC5\x75\x18/\x29\xC0\x89\xC5\x90\x90/g'
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["390.77"]='s/\x85\xC0\x89\xC5\x75\x18/\x29\xC0\x89\xC5\x90\x90/g'
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["390.87"]='s/\x85\xC0\x89\xC5\x75\x18/\x29\xC0\x89\xC5\x90\x90/g'
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["396.24"]='s/\x85\xC0\x89\xC5\x0F\x85\x96\x00\x00\x00/\x29\xC0\x89\xC5\x90\x90\x90\x90\x90\x90/g'
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["396.26"]='s/\x85\xC0\x89\xC5\x0F\x85\x96\x00\x00\x00/\x29\xC0\x89\xC5\x90\x90\x90\x90\x90\x90/g'
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["396.37"]='s/\x85\xC0\x89\xC5\x0F\x85\x96\x00\x00\x00/\x29\xC0\x89\xC5\x90\x90\x90\x90\x90\x90/g' #added info from https://github.com/keylase/nvidia-patch/issues/6#issuecomment-406895356
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# break nvenc.c:236,layout asm,step-mode,step,break *0x00007fff89f9ba45
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# libnvidia-encode.so @ 0x15a45; test->sub, jne->nop-nop-nop-nop-nop-nop
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["396.54"]='s/\x85\xC0\x89\xC5\x0F\x85\x96\x00\x00\x00/\x29\xC0\x89\xC5\x90\x90\x90\x90\x90\x90/g'
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["410.48"]='s/\x85\xC0\x89\xC5\x0F\x85\x96\x00\x00\x00/\x29\xC0\x89\xC5\x90\x90\x90\x90\x90\x90/g'
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["410.57"]='s/\x85\xC0\x89\xC5\x0F\x85\x96\x00\x00\x00/\x29\xC0\x89\xC5\x90\x90\x90\x90\x90\x90/g'
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["410.73"]='s/\x85\xC0\x89\xC5\x0F\x85\x96\x00\x00\x00/\x29\xC0\x89\xC5\x90\x90\x90\x90\x90\x90/g'
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["410.78"]='s/\x85\xC0\x89\xC5\x0F\x85\x96\x00\x00\x00/\x29\xC0\x89\xC5\x90\x90\x90\x90\x90\x90/g'
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["410.79"]='s/\x85\xC0\x89\xC5\x0F\x85\x96\x00\x00\x00/\x29\xC0\x89\xC5\x90\x90\x90\x90\x90\x90/g'
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["410.93"]='s/\x85\xC0\x89\xC5\x0F\x85\x96\x00\x00\x00/\x29\xC0\x89\xC5\x90\x90\x90\x90\x90\x90/g'
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["410.104"]='s/\x85\xC0\x89\xC5\x0F\x85\x96\x00\x00\x00/\x29\xC0\x89\xC5\x90\x90\x90\x90\x90\x90/g'
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["415.18"]='s/\x00\x00\x00\x84\xc0\x0f\x84\x40\xfd\xff\xff/\x00\x00\x00\x84\xc0\x90\x90\x90\x90\x90\x90/g'
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["415.25"]='s/\x00\x00\x00\x84\xc0\x0f\x84\x40\xfd\xff\xff/\x00\x00\x00\x84\xc0\x90\x90\x90\x90\x90\x90/g'
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["415.27"]='s/\x00\x00\x00\x84\xc0\x0f\x84\x40\xfd\xff\xff/\x00\x00\x00\x84\xc0\x90\x90\x90\x90\x90\x90/g'
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["418.30"]='s/\x00\x00\x00\x84\xc0\x0f\x84\x40\xfd\xff\xff/\x00\x00\x00\x84\xc0\x90\x90\x90\x90\x90\x90/g'
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["418.43"]='s/\x00\x00\x00\x84\xc0\x0f\x84\x40\xfd\xff\xff/\x00\x00\x00\x84\xc0\x90\x90\x90\x90\x90\x90/g'
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["418.56"]='s/\x00\x00\x00\x84\xc0\x0f\x84\x40\xfd\xff\xff/\x00\x00\x00\x84\xc0\x90\x90\x90\x90\x90\x90/g'
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["418.67"]='s/\x00\x00\x00\x84\xc0\x0f\x84\x40\xfd\xff\xff/\x00\x00\x00\x84\xc0\x90\x90\x90\x90\x90\x90/g'
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["418.74"]='s/\x00\x00\x00\x84\xc0\x0f\x84\x0f\xfd\xff\xff/\x00\x00\x00\x84\xc0\x90\x90\x90\x90\x90\x90/g'
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["430.09"]='s/\x00\x00\x00\x84\xc0\x0f\x84\x0f\xfd\xff\xff/\x00\x00\x00\x84\xc0\x90\x90\x90\x90\x90\x90/g'
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["430.14"]='s/\x00\x00\x00\x84\xc0\x0f\x84\x0f\xfd\xff\xff/\x00\x00\x00\x84\xc0\x90\x90\x90\x90\x90\x90/g'
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["430.26"]='s/\x00\x00\x00\x84\xc0\x0f\x84\x0f\xfd\xff\xff/\x00\x00\x00\x84\xc0\x90\x90\x90\x90\x90\x90/g'
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["430.34"]='s/\x00\x00\x00\x84\xc0\x0f\x84\x0f\xfd\xff\xff/\x00\x00\x00\x84\xc0\x90\x90\x90\x90\x90\x90/g'
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)
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declare -A object_list=(
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["375.39"]='libnvidia-encode.so'
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["390.77"]='libnvidia-encode.so'
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["390.87"]='libnvidia-encode.so'
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["396.24"]='libnvidia-encode.so'
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["396.26"]='libnvidia-encode.so'
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["396.37"]='libnvidia-encode.so'
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["396.54"]='libnvidia-encode.so'
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["410.48"]='libnvidia-encode.so'
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["410.57"]='libnvidia-encode.so'
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["410.73"]='libnvidia-encode.so'
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["410.78"]='libnvidia-encode.so'
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["410.79"]='libnvidia-encode.so'
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["410.93"]='libnvidia-encode.so'
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["410.104"]='libnvidia-encode.so'
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["415.18"]='libnvcuvid.so'
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["415.25"]='libnvcuvid.so'
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["415.27"]='libnvcuvid.so'
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["418.30"]='libnvcuvid.so'
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["418.43"]='libnvcuvid.so'
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["418.56"]='libnvcuvid.so'
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["418.67"]='libnvcuvid.so'
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["418.74"]='libnvcuvid.so'
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["430.09"]='libnvcuvid.so'
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["430.14"]='libnvcuvid.so'
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["430.26"]='libnvcuvid.so'
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["430.34"]='libnvcuvid.so'
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)
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NVIDIA_SMI="$(command -v nvidia-smi)"
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if ! driver_version=$("$NVIDIA_SMI" --query-gpu=driver_version --format=csv,noheader,nounits | head -n 1) ; then
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echo 'Something went wrong. Check nvidia driver'
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exit 1;
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fi
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echo "Detected nvidia driver version: $driver_version"
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if [[ ! "${patch_list[$driver_version]+isset}" || ! "${object_list[$driver_version]+isset}" ]]; then
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echo "Patch for this ($driver_version) nvidia driver not found." 1>&2
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echo "Available patches for: " 1>&2
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for drv in "${!patch_list[@]}"; do
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echo "$drv" 1>&2
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done
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exit 1;
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fi
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patch="${patch_list[$driver_version]}"
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object="${object_list[$driver_version]}"
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declare -a driver_locations=(
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'/usr/lib/x86_64-linux-gnu'
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'/usr/lib/x86_64-linux-gnu/nvidia/current/'
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'/usr/lib64'
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"/usr/lib/nvidia-${driver_version%%.*}"
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)
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dir_found=''
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for driver_dir in "${driver_locations[@]}" ; do
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if [[ -e "$driver_dir/$object.$driver_version" ]]; then
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dir_found='true'
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break
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fi
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done
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[[ "$dir_found" ]] || { echo "ERROR: cannot detect driver directory"; exit 1; }
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if [[ $rollback_flag ]]; then
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if [[ -f "$backup_path/$object.$driver_version" ]]; then
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cp -p "$backup_path/$object.$driver_version" \
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"$driver_dir/$object.$driver_version"
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echo "Restore from backup $object.$driver_version"
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else
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echo "Backup not found. Try to patch first."
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exit 1;
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fi
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else
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if [[ ! -f "$backup_path/$object.$driver_version" ]]; then
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echo "Attention! Backup not found. Copy current $object to backup."
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mkdir -p "$backup_path"
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cp -p "$driver_dir/$object.$driver_version" \
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"$backup_path/$object.$driver_version"
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fi
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sha1sum "$backup_path/$object.$driver_version"
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sed "$patch" "$backup_path/$object.$driver_version" > \
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"${PATCH_OUTPUT_DIR-$driver_dir}/$object.$driver_version"
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sha1sum "${PATCH_OUTPUT_DIR-$driver_dir}/$object.$driver_version"
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ldconfig
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echo "Patched!"
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fi
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