diff options
Diffstat (limited to 'pm/sleep.d/99video')
| -rwxr-xr-x | pm/sleep.d/99video | 110 |
1 files changed, 83 insertions, 27 deletions
diff --git a/pm/sleep.d/99video b/pm/sleep.d/99video index cdf2bc8..1dc88bd 100755 --- a/pm/sleep.d/99video +++ b/pm/sleep.d/99video @@ -9,6 +9,26 @@ . "${PM_FUNCTIONS}" +for opt in $PM_CMDLINE; do + [ "${opt#--quirk-}" = "$opt" ] && continue # not one we care about. + case "${1##--quirk-}" in # just quirks, please + dpms-on) QUIRK_DPMS_ON="true" ;; + dpms-suspend) QUIRK_DPMS_SUSPEND="true" ;; + radeon-off) QUIRK_RADEON_OFF="true" ;; + reset-brightness) QUIRK_RESET_BRIGHTNESS="true" ;; + s3-bios) QUIRK_S3_BIOS="true" ;; + s3-mode) QUIRK_S3_MODE="true" ;; + vbe-post) QUIRK_VBE_POST="true" ;; + vbemode-restore) QUIRK_VBEMODE_RESTORE="true" ;; + vbestate-restore) QUIRK_VBESTATE_RESTORE="true" ;; + vga-mode3) QUIRK_VGA_MODE_3="true" ;; + none) QUIRK_NONE="true" ;; + *) continue ;; + esac + shift +done + + reset_brightness() { for bl in /sys/class/backlight/* ; do @@ -49,44 +69,80 @@ resume_fbcon() done } +# Some tiny helper functions for quirk handling +quirk() { [ "$1" = "true" ] && [ -z $QUIRK_NONE ]; } + +# save/restore vbe state +vbe_savestate() { vbe vbestate save |savestate vbestate; } +vbe_restorestate() { restorestate vbestate |vbe vbestate restore; } + +# save/restore the vbe mode +vbe_savemode() { vbe vbemode get |savestate vbemode; } +vbe_restoremode() { vbe vbemode get |savestate vbemode; } + +# post the video card +vbe_post() { vbe post; sleep 0.1; } + +# turn critical bits of radeon cards off/on +radeon_off() { radeon dac off; radeon light off; } +radeon_on() { radeon dac on; radeon light on; } + +suspend_video() +{ + # 0=nothing, 1=s3_bios, 2=s3_mode, 3=both + local acpi_flag=0 + [ "${QUIRK_S3_BIOS}" = "true" ] && acpi_flag=$(($acpi_flag + 1)) + [ "${QUIRK_S3_MODE}" = "true" ] && acpi_flag=$(($acpi_flag + 2)) + sysctl -w kernel.acpi_video_flags=$acpi_flag + + quirk "${QUIRK_VBESTATE_RESTORE}" && vbe_savestate + quirk "${QUIRK_VBEMODE_RESTORE}" && vbe_savemode + quirk "${QUIRK_RADEON_OFF}" && radeon_off + quirk "${QUIRK_VGA_MODE_3}" && vbe vbemode set 3 + quirk "${QUIRK_DPMS_SUSPEND}" && vbe dpms suspend + save_fbcon # there should be a quirk, but HAL does not pass it. +} resume_video() { - if [ "${DISPLAY_QUIRK_RADEON_OFF}" = "true" ]; then - radeon dac on - radeon light on - fi # We might need to do one or many of these quirks - if [ "${DISPLAY_QUIRK_VBE_POST}" = "true" ]; then - vbe post - sleep 0.1 - fi - if [ "${DISPLAY_QUIRK_VBESTATE_RESTORE}" = "true" ]; then - vbe vbestate restore < /var/run/vbestate - fi - if [ "${DISPLAY_QUIRK_VBEMODE_RESTORE}" = "true" ]; then - vbe vbemode set "$(cat /var/run/vbemode)" - fi - # based on data from s2ram - resume_fbcon - if [ "${DISPLAY_QUIRK_DPMS_ON}" = "true" ]; then - vbe dpms on - fi - if [ "${DISPLAY_QUIRK_RESET_BRIGHTNESS}" = "true" ]; then - reset_brightness - fi + quirk "${QUIRK_VBE_POST}" && vbe_post + quirk "${QUIRK_VBESTATE_RESTORE}" && vbe_restorestate + quirk "${QUIRK_VBEMODE_RESTORE}" && vbe_restoremode + resume_fbcon # also should be handled by a quirk. + quirk "${QUIRK_RADEON_OFF}" && radeon_on + quirk "${QUIRK_DPMS_ON}" && vbe dpms on + quirk "${QUIRK_RESET_BRIGHTNESS}" && reset_brightness } +help() { + echo # first echo makes it look nicer. + echo "Video quirk handler options:" + echo + echo " --quirk-dpms-on" + echo " --quirk-dpms-suspend" + echo " --quirk-radeon-off" + echo " --quirk-reset-brightness" + echo " --quirk-s3-bios" + echo " --quirk-s3-mode" + echo " --quirk-vbe-post" + echo " --quirk-vbemode-restore" + echo " --quirk-vbestate-restore" + echo " --quirk-vga-mode3" + echo " --quirk-none" +} case "$1" in - suspend*) - save_fbcon - ;; - resume) - resume_video + suspend*) suspend_video ;; + hibernate) + if [ "$HIBERNATE_RESUME_POST_VIDEO" = "yes" ]; then + suspend_video + fi ;; + resume) resume_video ;; thaw) if [ "${HIBERNATE_RESUME_POST_VIDEO}" = "yes" ]; then resume_video fi ;; + help) help ;; esac |