From fb4a789607808f81316857819a6a2087322ae361 Mon Sep 17 00:00:00 2001
From: Ing <wjz304@qq.com>
Date: Fri, 9 Aug 2024 20:06:13 +0800
Subject: [PATCH] disable xen and drm support

---
 files/initrd/opt/rr/boot.sh     | 21 ++-------------------
 files/initrd/opt/rr/menu.sh     | 16 ----------------
 files/mnt/p1/boot/grub/grub.cfg |  2 +-
 3 files changed, 3 insertions(+), 36 deletions(-)

diff --git a/files/initrd/opt/rr/boot.sh b/files/initrd/opt/rr/boot.sh
index 00ff8815..8eba31ab 100755
--- a/files/initrd/opt/rr/boot.sh
+++ b/files/initrd/opt/rr/boot.sh
@@ -161,8 +161,6 @@ CMDLINE['loglevel']="15"
 CMDLINE['log_buf_len']="32M"
 CMDLINE['panic']="${KERNELPANIC:-0}"
 CMDLINE['pcie_aspm']="off"
-CMDLINE['nox2apic']=""
-CMDLINE['nomodeset']=""
 CMDLINE['modprobe.blacklist']="${MODBLACKLIST}"
 
 # if [ -n "$(ls /dev/mmcblk* 2>/dev/null)" ] && [ ! "${BUS}" = "mmc" ] && [ ! "${EMMCBOOT}" = "true" ]; then
@@ -206,14 +204,6 @@ done
 CMDLINE_LINE=$(echo "${CMDLINE_LINE}" | sed 's/^ //') # Remove leading space
 echo -e "$(TEXT "Cmdline:\n")\033[1;36m${CMDLINE_LINE}\033[0m"
 
-# Save command line to grubenv
-if echo "apollolake geminilake purley" | grep -wq "${PLATFORM}"; then
-  if grep -q "^flags.*x2apic.*" /proc/cpuinfo; then
-    checkCmdline "rr_cmdline" "nox2apic" || addCmdline "rr_cmdline" "nox2apic"
-  fi
-else
-  checkCmdline "rr_cmdline" "nox2apic" && delCmdline "rr_cmdline" "nox2apic"
-fi
 DIRECT="$(readConfigKey "directboot" "${USER_CONFIG_FILE}")"
 if [ "${DIRECT}" = "true" ]; then
   CMDLINE_DIRECT=$(echo ${CMDLINE_LINE} | sed 's/>/\\\\>/g') # Escape special chars
@@ -328,15 +318,8 @@ else
     [ -w "/dev/${T}" ] && echo -e "\n\033[1;43m$(TEXT "[This interface will not be operational. Please wait a few minutes.\nFind DSM via http://find.synology.com/ or Synology Assistant and connect.]")\033[0m\n" >"/dev/${T}" 2>/dev/null || true
   done
 
-  # Unload all network interfaces
-  for D in $(readlink /sys/class/net/*/device/driver); do rmmod -f "$(basename ${D})" 2>/dev/null || true; done
-
-  # Unload all graphics drivers
-  # for D in $(readlink /sys/class/drm/*/device/driver); do rmmod -f "$(basename ${D})" 2>/dev/null || true; done
-  for D in $(lsmod | grep -E '^(nouveau|amdgpu|radeon|i915)' | awk '{print $1}'); do rmmod -f "${D}" 2>/dev/null || true; done
-  for I in $(find /sys/devices -name uevent -exec bash -c 'cat {} 2>/dev/null | grep -Eq "PCI_CLASS=0?30[0|1|2]00" && dirname {}' \;); do
-    [ -e ${I}/reset ] && cat ${I}/vendor >/dev/null | grep -iq 0x10de && echo 1 >${I}/reset || true # Proc open nvidia driver when booting
-  done
+  # # Unload all network interfaces
+  # for D in $(readlink /sys/class/net/*/device/driver); do rmmod -f "$(basename ${D})" 2>/dev/null || true; done
 
   # Reboot
   KERNELWAY="$(readConfigKey "kernelway" "${USER_CONFIG_FILE}")"
diff --git a/files/initrd/opt/rr/menu.sh b/files/initrd/opt/rr/menu.sh
index 701a8a6e..7af174b6 100755
--- a/files/initrd/opt/rr/menu.sh
+++ b/files/initrd/opt/rr/menu.sh
@@ -2388,10 +2388,6 @@ function advancedMenu() {
       echo "i \"$(TEXT "Timeout of get ip in boot:") \Z4${BOOTIPWAIT}\Zn\"" >>"${TMP_PATH}/menu"
       echo "w \"$(TEXT "Timeout of boot wait:") \Z4${BOOTWAIT}\Zn\"" >>"${TMP_PATH}/menu"
       echo "k \"$(TEXT "kernel switching method:") \Z4${KERNELWAY}\Zn\"" >>"${TMP_PATH}/menu"
-      if false; then # Some GPU have compatibility issues, so this function is temporarily disabled. RR_CMDLINE= ... nomodeset
-        checkCmdline "rr_cmdline" "nomodeset" && POWEROFFDISPLAY="false" || POWEROFFDISPLAY="true"
-        echo "7 \"$(TEXT "Power off display after boot: ") \Z4${POWEROFFDISPLAY}\Zn\"" >>"${TMP_PATH}/menu"
-      fi
     fi
     echo "n \"$(TEXT "Reboot on kernel panic:") \Z4${KERNELPANIC}\Zn\"" >>"${TMP_PATH}/menu"
     if [ -n "$(ls /dev/mmcblk* 2>/dev/null)" ]; then
@@ -2517,18 +2513,6 @@ function advancedMenu() {
       writeConfigKey "kernelway" "${KERNELWAY}" "${USER_CONFIG_FILE}"
       NEXT="k"
       ;;
-    7)
-      DIALOG --title "$(TEXT "Advanced")" \
-        --yesno "$(TEXT "Modifying this item requires a reboot, continue?")" 0 0
-      RET=$?
-      [ ${RET} -ne 0 ] && continue
-      checkCmdline "rr_cmdline" "nomodeset" && delCmdline "rr_cmdline" "nomodeset" || addCmdline "rr_cmdline" "nomodeset"
-      DIALOG --title "$(TEXT "Advanced")" \
-        --infobox "$(TEXT "Reboot to RR")" 0 0
-      rebootTo config
-      exit 0
-      NEXT="7"
-      ;;
     n)
       rm -f "${TMP_PATH}/opts"
       echo "5 \"Reboot after 5 seconds\"" >>"${TMP_PATH}/opts"
diff --git a/files/mnt/p1/boot/grub/grub.cfg b/files/mnt/p1/boot/grub/grub.cfg
index ccc4e6b1..847ca57e 100644
--- a/files/mnt/p1/boot/grub/grub.cfg
+++ b/files/mnt/p1/boot/grub/grub.cfg
@@ -75,7 +75,7 @@ function set_gfxpayload {
   fi
 }
 
-set RR_CMDLINE="earlyprintk earlycon=uart8250,io,0x3f8,115200n8 console=ttyS0,115200n8 root=/dev/ram rootwait net.ifnames=0 panic=5 pcie_aspm=off nox2apic nomodeset"
+set RR_CMDLINE="earlyprintk earlycon=uart8250,io,0x3f8,115200n8 console=ttyS0,115200n8 root=/dev/ram rootwait net.ifnames=0 panic=5 pcie_aspm=off"
 
 search --set=root --label "RR3"
 if [ -s /zImage-dsm -a -s /initrd-dsm ]; then