nvidia-patch/patch.sh
2019-10-12 07:13:28 +03:00

232 lines
9.4 KiB
Bash
Executable File

#!/bin/bash
# halt on any error for safety and proper pipe handling
set -euo pipefail ; # <- this semicolon and comment make options apply
# even when script is corrupt by CRLF line terminators (issue #75)
# empty line must follow this comment for immediate fail with CRLF newlines
backup_path="/opt/nvidia/libnvidia-encode-backup"
silent_flag=''
print_usage() { printf '
SYNOPSIS
patch.sh [-s] [-r|-h|-c VERSION|-l]
DESCRIPTION
The patch for Nvidia drivers to remove NVENC session limit
-s Silent mode (No output)
-r Rollback to original (Restore lib from backup)
-h Print this help message
-c VERSION Check if version VERSION supported by this patch.
Returns true exit code (0) if version is supported.
-l List supported driver versions
'
}
# shellcheck disable=SC2209
opmode="patch"
while getopts 'rshc:l' flag; do
case "${flag}" in
r) opmode="${opmode}rollback" ;;
s) silent_flag='true' ;;
h) opmode="${opmode}help" ;;
c) opmode="${opmode}checkversion" ; checked_version="$OPTARG" ;;
l) opmode="${opmode}listversions" ;;
*) echo "Incorrect option specified in command line" ; exit 2 ;;
esac
done
if [[ $silent_flag ]]; then
exec 1> /dev/null
fi
declare -A patch_list=(
["375.39"]='s/\x85\xC0\x89\xC5\x75\x18/\x29\xC0\x89\xC5\x90\x90/g'
["390.77"]='s/\x85\xC0\x89\xC5\x75\x18/\x29\xC0\x89\xC5\x90\x90/g'
["390.87"]='s/\x85\xC0\x89\xC5\x75\x18/\x29\xC0\x89\xC5\x90\x90/g'
["396.24"]='s/\x85\xC0\x89\xC5\x0F\x85\x96\x00\x00\x00/\x29\xC0\x89\xC5\x90\x90\x90\x90\x90\x90/g'
["396.26"]='s/\x85\xC0\x89\xC5\x0F\x85\x96\x00\x00\x00/\x29\xC0\x89\xC5\x90\x90\x90\x90\x90\x90/g'
["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
# break nvenc.c:236,layout asm,step-mode,step,break *0x00007fff89f9ba45
# libnvidia-encode.so @ 0x15a45; test->sub, jne->nop-nop-nop-nop-nop-nop
["396.54"]='s/\x85\xC0\x89\xC5\x0F\x85\x96\x00\x00\x00/\x29\xC0\x89\xC5\x90\x90\x90\x90\x90\x90/g'
["410.48"]='s/\x85\xC0\x89\xC5\x0F\x85\x96\x00\x00\x00/\x29\xC0\x89\xC5\x90\x90\x90\x90\x90\x90/g'
["410.57"]='s/\x85\xC0\x89\xC5\x0F\x85\x96\x00\x00\x00/\x29\xC0\x89\xC5\x90\x90\x90\x90\x90\x90/g'
["410.73"]='s/\x85\xC0\x89\xC5\x0F\x85\x96\x00\x00\x00/\x29\xC0\x89\xC5\x90\x90\x90\x90\x90\x90/g'
["410.78"]='s/\x85\xC0\x89\xC5\x0F\x85\x96\x00\x00\x00/\x29\xC0\x89\xC5\x90\x90\x90\x90\x90\x90/g'
["410.79"]='s/\x85\xC0\x89\xC5\x0F\x85\x96\x00\x00\x00/\x29\xC0\x89\xC5\x90\x90\x90\x90\x90\x90/g'
["410.93"]='s/\x85\xC0\x89\xC5\x0F\x85\x96\x00\x00\x00/\x29\xC0\x89\xC5\x90\x90\x90\x90\x90\x90/g'
["410.104"]='s/\x85\xC0\x89\xC5\x0F\x85\x96\x00\x00\x00/\x29\xC0\x89\xC5\x90\x90\x90\x90\x90\x90/g'
["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'
["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'
["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'
["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'
["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'
["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'
["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'
["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'
["418.87.00"]='s/\x00\x00\x00\x84\xc0\x0f\x84\x0f\xfd\xff\xff/\x00\x00\x00\x84\xc0\x90\x90\x90\x90\x90\x90/g'
["418.87.01"]='s/\x00\x00\x00\x84\xc0\x0f\x84\x0f\xfd\xff\xff/\x00\x00\x00\x84\xc0\x90\x90\x90\x90\x90\x90/g'
["418.88"]='s/\x00\x00\x00\x84\xc0\x0f\x84\x0f\xfd\xff\xff/\x00\x00\x00\x84\xc0\x90\x90\x90\x90\x90\x90/g'
["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'
["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'
["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'
["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'
["430.40"]='s/\x00\x00\x00\x84\xc0\x0f\x84\x0f\xfd\xff\xff/\x00\x00\x00\x84\xc0\x90\x90\x90\x90\x90\x90/g'
["430.50"]='s/\x00\x00\x00\x84\xc0\x0f\x84\x0f\xfd\xff\xff/\x00\x00\x00\x84\xc0\x90\x90\x90\x90\x90\x90/g'
["435.17"]='s/\x00\x00\x00\x84\xc0\x0f\x84\x0f\xfd\xff\xff/\x00\x00\x00\x84\xc0\x90\x90\x90\x90\x90\x90/g'
["435.21"]='s/\x00\x00\x00\x84\xc0\x0f\x84\x0f\xfd\xff\xff/\x00\x00\x00\x84\xc0\x90\x90\x90\x90\x90\x90/g'
)
declare -A object_list=(
["375.39"]='libnvidia-encode.so'
["390.77"]='libnvidia-encode.so'
["390.87"]='libnvidia-encode.so'
["396.24"]='libnvidia-encode.so'
["396.26"]='libnvidia-encode.so'
["396.37"]='libnvidia-encode.so'
["396.54"]='libnvidia-encode.so'
["410.48"]='libnvidia-encode.so'
["410.57"]='libnvidia-encode.so'
["410.73"]='libnvidia-encode.so'
["410.78"]='libnvidia-encode.so'
["410.79"]='libnvidia-encode.so'
["410.93"]='libnvidia-encode.so'
["410.104"]='libnvidia-encode.so'
["415.18"]='libnvcuvid.so'
["415.25"]='libnvcuvid.so'
["415.27"]='libnvcuvid.so'
["418.30"]='libnvcuvid.so'
["418.43"]='libnvcuvid.so'
["418.56"]='libnvcuvid.so'
["418.67"]='libnvcuvid.so'
["418.74"]='libnvcuvid.so'
["418.87.00"]='libnvcuvid.so'
["418.87.01"]='libnvcuvid.so'
["418.88"]='libnvcuvid.so'
["430.09"]='libnvcuvid.so'
["430.14"]='libnvcuvid.so'
["430.26"]='libnvcuvid.so'
["430.34"]='libnvcuvid.so'
["430.40"]='libnvcuvid.so'
["430.50"]='libnvcuvid.so'
["435.17"]='libnvcuvid.so'
["435.21"]='libnvcuvid.so'
)
check_version_supported () {
local ver="$1"
[[ "${patch_list[$ver]+isset}" && "${object_list[$ver]+isset}" ]]
}
get_supported_versions () {
for drv in "${!patch_list[@]}"; do
[[ "${object_list[$drv]+isset}" ]] && echo "$drv"
done | sort -t. -n
return 0
}
patch_common () {
NVIDIA_SMI="$(command -v nvidia-smi || true)"
if [[ ! "$NVIDIA_SMI" ]] ; then
echo 'nvidia-smi utility not found. Probably driver is not installed.'
exit 1
fi
if ! driver_version=$("$NVIDIA_SMI" --query-gpu=driver_version --format=csv,noheader,nounits | head -n 1) ; then
echo 'Something went wrong. Check nvidia driver'
exit 1
fi
echo "Detected nvidia driver version: $driver_version"
if ! check_version_supported "$driver_version" ; then
echo "Patch for this ($driver_version) nvidia driver not found."
echo "Patch is available for versions: "
get_supported_versions
exit 1
fi
patch="${patch_list[$driver_version]}"
object="${object_list[$driver_version]}"
declare -a driver_locations=(
'/usr/lib/x86_64-linux-gnu'
'/usr/lib/x86_64-linux-gnu/nvidia/current/'
'/usr/lib64'
"/usr/lib/nvidia-${driver_version%%.*}"
)
dir_found=''
for driver_dir in "${driver_locations[@]}" ; do
if [[ -e "$driver_dir/$object.$driver_version" ]]; then
dir_found='true'
break
fi
done
[[ "$dir_found" ]] || { echo "ERROR: cannot detect driver directory"; exit 1; }
}
rollback () {
patch_common
if [[ -f "$backup_path/$object.$driver_version" ]]; then
cp -p "$backup_path/$object.$driver_version" \
"$driver_dir/$object.$driver_version"
echo "Restore from backup $object.$driver_version"
else
echo "Backup not found. Try to patch first."
exit 1
fi
}
patch () {
patch_common
if [[ -f "$backup_path/$object.$driver_version" ]]; then
bkp_hash="$(sha1sum "$backup_path/$object.$driver_version" | cut -f1 -d\ )"
drv_hash="$(sha1sum "$driver_dir/$object.$driver_version" | cut -f1 -d\ )"
if [[ "$bkp_hash" != "$drv_hash" ]] ; then
echo "Backup exists and driver file differ from backup. Skipping patch."
return 0
fi
else
echo "Attention! Backup not found. Copying current $object to backup."
mkdir -p "$backup_path"
cp -p "$driver_dir/$object.$driver_version" \
"$backup_path/$object.$driver_version"
fi
sha1sum "$backup_path/$object.$driver_version"
sed "$patch" "$backup_path/$object.$driver_version" > \
"${PATCH_OUTPUT_DIR-$driver_dir}/$object.$driver_version"
sha1sum "${PATCH_OUTPUT_DIR-$driver_dir}/$object.$driver_version"
ldconfig
echo "Patched!"
}
query_version_support () {
if check_version_supported "$checked_version" ; then
echo "SUPPORTED"
exit 0
else
echo "NOT SUPPORTED"
exit 1
fi
}
list_supported_versions () {
get_supported_versions
}
case "${opmode}" in
patch) patch ;;
patchrollback) rollback ;;
patchhelp) print_usage ; exit 2 ;;
patchcheckversion) query_version_support ;;
patchlistversions) list_supported_versions ;;
*) echo "Incorrect combination of flags. Use option -h to get help."
exit 2 ;;
esac