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66 lines
2.0 KiB
66 lines
2.0 KiB
#!/bin/bash |
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# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*- |
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# ex: ts=8 sw=4 sts=4 et filetype=sh |
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# called by dracut |
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check() { |
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return 255 |
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} |
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# called by dracut |
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depends() { |
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return 0 |
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} |
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# called by dracut |
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installkernel() { |
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local _modname |
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# Include KMS capable drm drivers |
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drm_module_filter() { |
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local _drm_drivers='drm_crtc_init' |
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local _ret |
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# subfunctions inherit following FDs |
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local _merge=8 _side2=9 |
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function nmf1() { |
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local _fname _fcont |
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while read _fname; do |
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case "$_fname" in |
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*.ko) _fcont="$(< $_fname)" ;; |
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*.ko.gz) _fcont="$(gzip -dc $_fname)" ;; |
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*.ko.xz) _fcont="$(xz -dc $_fname)" ;; |
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esac |
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[[ $_fcont =~ $_drm_drivers |
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&& ! $_fcont =~ iw_handler_get_spy ]] \ |
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&& echo "$_fname" |
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done |
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} |
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function rotor() { |
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local _f1 _f2 |
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while read _f1; do |
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echo "$_f1" |
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if read _f2; then |
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echo "$_f2" 1>&${_side2} |
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fi |
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done | nmf1 1>&${_merge} |
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} |
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# Use two parallel streams to filter alternating modules. |
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set +x |
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eval "( ( rotor ) ${_side2}>&1 | nmf1 ) ${_merge}>&1" |
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[[ $debug ]] && set -x |
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return 0 |
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} |
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for _modname in $(find_kernel_modules_by_path drivers/gpu/drm \ |
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| drm_module_filter) ; do |
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# if the hardware is present, include module even if it is not currently loaded, |
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# as we could e.g. be in the installer; nokmsboot boot parameter will disable |
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# loading of the driver if needed |
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if [[ $hostonly ]] && modinfo -F alias $_modname | sed -e 's,\?,\.,g' -e 's,\*,\.\*,g' \ |
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| grep -qxf - /sys/bus/pci/devices/*/modalias 2>/dev/null; then |
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hostonly='' instmods $_modname |
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continue |
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fi |
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instmods $_modname |
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done |
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}
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