2Shirt/Mac-dGPU-Disable-Tool
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Repeat MP3 until the system is powered off

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This commit is contained in:
2Shirt 2021-05-21 00:44:33 -06:00
parent 2b2136f701
commit 8b54893fc8
Signed by: 2Shirt
GPG key ID: 152FAC923B0E132C
1 changed files with 14 additions and 6 deletions
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20
profile/airootfs/root/mac-dgpu-disable-tool
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@ -4,6 +4,7 @@
SOURCE=/root/gpu-power-prefs-fa4ce28d-b62f-4c99-9cc3-6815686e30f9 SOURCE=/root/gpu-power-prefs-fa4ce28d-b62f-4c99-9cc3-6815686e30f9
DEST=/sys/firmware/efi/efivars/gpu-power-prefs-fa4ce28d-b62f-4c99-9cc3-6815686e30f9 DEST=/sys/firmware/efi/efivars/gpu-power-prefs-fa4ce28d-b62f-4c99-9cc3-6815686e30f9
needs_nvram_reset="no" needs_nvram_reset="no"
result="Press Enter to poweroff the system"
# Colors # Colors
CLEAR='\033[0m' CLEAR='\033[0m'
@ -36,15 +37,15 @@ done
echo "" echo ""
if [[ ! -e "/sys/firmware/efi/efivars" ]]; then if [[ ! -e "/sys/firmware/efi/efivars" ]]; then
# Probably booted legacy # Probably booted legacy
play_mp3 "EFIVARS not found.mp3" result="EFIVARS not found"
echo -e "${RED}ERROR:${CLEAR} EFIVARS not found" echo -e "${RED}ERROR:${CLEAR} EFIVARS not found"
elif cmp "$SOURCE" "$DEST" >/dev/null 2>&1; then elif cmp "$SOURCE" "$DEST" >/dev/null 2>&1; then
# EFI var matches desired state # EFI var matches desired state
play_mp3 "Discrete GPU already disabled.mp3" result="Discrete GPU already disabled"
echo -e "${GREEN}Discrete GPU already disabled${CLEAR}" echo -e "${GREEN}Discrete GPU already disabled${CLEAR}"
elif [[ "$needs_nvram_reset" == "yes" ]]; then elif [[ "$needs_nvram_reset" == "yes" ]]; then
# One or more gfx/gpu EFI vars detected # One or more gfx/gpu EFI vars detected
play_mp3 "Please reset the NVRAM.mp3" result="Please reset the NVRAM"
echo -e "${RED}ERROR:${CLEAR} Detected the above EFIVARS" echo -e "${RED}ERROR:${CLEAR} Detected the above EFIVARS"
echo -e "Please reset the NVRAM" echo -e "Please reset the NVRAM"
else else
@ -54,10 +55,17 @@ else
sync sync
umount /sys/firmware/efi/efivars umount /sys/firmware/efi/efivars
mount -t efivarfs efivarfs /sys/firmware/efi/efivars mount -t efivarfs efivarfs /sys/firmware/efi/efivars
play_mp3 "Discrete GPU successfully disabled.mp3" result="Discrete GPU successfully disabled"
echo -e "${GREEN}Discrete GPU successfully disabled${CLEAR}" echo -e "${GREEN}Discrete GPU successfully disabled${CLEAR}"
fi fi
echo "" echo ""
play_mp3 "Press Enter to poweroff the system.mp3" echo "Press Enter to poweroff the system..."
read -p "Press Enter to poweroff the system... " -r unusedvar play_mp3 "${result}.mp3"
while :; do
if read -r -t 5 unusedvar; then
break
else
play_mp3 "${result}.mp3"
fi
done
poweroff poweroff