update readme

README.md

@@ -12,3 +12,5 @@
     * sme 故障分析
     * PCIe 链路故障分析
     * 驱动模块检查分析
+	* PCIe speed故障分析
+	* 主板原因导致的掉卡问题

system_check.sh

@@ -384,11 +384,11 @@ main() {
     head_normal "分析驱动安装位置"
     kernel_check
     
-	./driver_load_check.sh > $OUTPUT_DIR/driver_status.log
-    ./board_check.sh > $OUTPUT_DIR/board_check.log
+	./tools/driver_load_check.sh > $OUTPUT_DIR/driver_status.log
+    ./tools/board_check.sh > $OUTPUT_DIR/board_check.log
 	product_name=`dmidecode -s system-product-name`
 	if [ "$product_name" != "X785-H30" ]; then
-    	./pcie_speed_check.sh > $OUTPUT_DIR/pcie_speek_check.log
+    	./tools/pcie_speed_check.sh > $OUTPUT_DIR/pcie_speek_check.log
     fi
 	local status=$?
     

tools/board_check.sh

+#!/bin/bash
+
+# 检查是否具有root权限
+if [ "$EUID" -ne 0 ]; then
+    echo "错误：该脚本需要root权限运行（请使用sudo执行）" >&2
+    exit 1
+fi
+
+# 检查dmidecode命令是否存在
+if ! command -v dmidecode &> /dev/null; then
+    echo "错误：未找到dmidecode命令，请先安装dmidecode工具" >&2
+    exit 1
+fi
+
+# 获取主板序列号
+baseboard_SN=$(dmidecode -t 2 | grep -i  "Serial Number" | awk '{print $3}' )
+
+# 检查是否成功获取序列号
+if [ -z "$baseboard_SN" ]; then
+    echo "错误：无法获取主板序列号" >&2
+    exit 1
+fi
+
+# 型号判断逻辑
+case $baseboard_SN in
+    *AS*)
+        echo "检测到主板型号：[${baseboard_SN}] 太老，满负载情况会出现掉卡" >&2
+        exit 1
+        ;;
+    *BH*)
+        echo "检测到主板型号：[${board_model}] 符合要求"
+        exit 0
+        ;;
+    *)
+        echo "未知主板型号，需要进一步查看"
+        exit 2
+        ;;
+esac
+

tools/driver_load_check.sh

+#!/bin/bash
+#huangjun@hygon.cn
+#v0.2
+
+DEVICE_ID="1d94:(5|6)[0-9a-z]{3,3}"
+pn["5"]="zifang"
+pn["6"]="kongming"
+dev=($(lspci -nn | grep -oE "1d94:(5|6)[0-9a-z]{3,3}" | awk -F: '{print $2}' | grep -o [56]))
+devname=${pn[${dev[0]}]}
+echo "===THIS SCRIPT JUST FOR 5.16.21  5.2 V1.10 and later==="
+
+function ko_is_loaded()
+{
+	local st=$(lsmod | grep "\<$1\>")
+	local ret=yes
+	if [ "$st" = "" ];then
+		ret="no"
+	fi
+	echo $ret
+}
+
+function have_mod()
+{
+	echo "$(modinfo $1)"
+}
+
+function check_iommu()
+{
+	if [ "$(ko_is_loaded iommu_v2)" = "yes" ];then
+		echo "use iommu_v2, ready"
+		return 0
+	fi
+
+	if [ "$(ko_is_loaded amd_iommu_v2)" = "yes" ];then
+		echo "use amd_iommu_v2, ready"
+		return 0
+	fi
+
+	if [ "$(have_mod iommu_v2)" != "" ];then
+		echo "have iommu_v2 in disk, but not loaded"
+		return -1
+	fi
+
+	if [ "$(have_mod amd_iommu_v2)" != "" ];then
+		echo "have amd_iommu_v2 in disk, but not loaded"
+		return -2
+	fi
+
+	echo "no iommu driver on this system"
+	return -3
+}
+
+function check_vfio_pci()
+{
+	if [ "$(ko_is_loaded vfio-pci)" = "yes" ];then
+		echo "Some device have attach to VM"
+		echo "pls check it"
+	fi
+}
+
+function _have_read_perm()
+{
+	[[ -r $1 ]] && echo "yes"
+}
+
+function _find_ucode_in_path()
+{
+	local u=$2
+	local p=$1
+	local au=""
+	local tc=0
+	local cnt=0
+
+	au="$(find $p -name ${devname}_$u.bin 2> /dev/null)"
+	tc=$(find $p -name ${devname}_$u.bin 2> /dev/null | wc -l)
+	cnt=$(($cnt + $tc))
+	echo $au
+	return $cnt
+}
+
+function check_ucode()
+{
+	local ucodes="sdma sdma1 mec mec2 rlc smu"
+	local v=$(uname -r)
+	local paths="/lib/firmware/updates/$v /lib/firmware/updates/ /lib/firmware/$v"
+	local cnt=0
+	local au=""
+	local e=
+	local u
+	local p
+	local rp
+
+	for u in $ucodes;do
+		for p in $paths;do
+			au="$au $(_find_ucode_in_path $p $u)"
+			cnt=$(($cnt + $?))
+		done
+		if [[ $cnt -gt 1 ]];then
+			echo "our firmware is local:[/lib/firmware/$v]"
+			echo "pls rmove the other firmware."
+			echo "all:[$au]"
+			e="yes"
+		fi
+		if [ "$cnt" = "0" ];then
+			echo "no ${devname}_$u.bin found! pls reinstall driver."
+			e="yes"
+		fi
+		for p in $au;do 
+			local r=$(_have_read_perm $p)
+			if [ "$r" != "yes" ];then
+				echo "no read perm on firmware: $p"
+				e="yes"
+			fi
+		done
+		au=""
+		cnt=0
+	done
+	if [ "$e" = "yes" ];then
+		exit -1
+	fi
+	echo "firmware, ready"
+}
+
+function check_ko()
+{
+	local kos="hydcu.ko  hydcu-sched.ko  hydrm_ttm_helper.ko  hy-extra.ko  hykcl.ko  hyttm.ko"
+	local dir="/opt/hyhal/dkms/"
+	local ret=
+
+	for k in $kos;do
+		local r=$(_have_read_perm $dir/$k)
+		if [ "$r" != "yes" ];then
+			ret="$ret $k"
+		fi
+	done
+	if [ "$ret" != "" ];then
+		echo "no driver installed or loss read perm"
+		echo "pls check[$kos] in $dir"
+		exit -1
+	fi
+	echo "dcu ko, ready"
+}
+
+function check_cuser_if_video()
+{
+	local r=$(cat /etc/group | grep video | grep $USER)
+	if [ "$r" = "" ];then
+		echo "you should add user:$USER to video group. sudo usermod -aG video $USER"
+		exit -1
+	fi
+	echo "user group, ready"
+}
+
+function check_system_cap()
+{
+	if [ -r /sys/fs/selinux/enforce ] && [ "$(semodule -l | grep hydcu)" = "" ];then
+		echo "system service no cap to load module"
+		echo "pls install driver again"
+		exit -1
+	fi
+	echo "system service policy, ready"
+}
+
+#0
+if [ "$(ko_is_loaded hydcu)" = "yes" ];then
+	echo "driver loaded"
+	exit 0
+fi
+#1
+check_iommu
+check_vfio_pci
+#2
+check_ko
+#3
+check_ucode
+#4
+check_system_cap
+#5
+check_cuser_if_video
+
+echo "驱动检查结束，没有发现明显问题"

tools/pcie_speed_check.sh

+#!/bin/bash
+
+# 检查是否具有root权限
+if [ "$EUID" -ne 0 ]; then
+    echo "错误：该脚本需要root权限运行（请使用sudo执行）" >&2
+    exit 1
+fi
+
+# 获取主板序列号
+speed=$(./tools/hydcutune -pciestatus | grep -i speed | awk '{print $5'})
+
+# 检查是否成功获取序列号
+if [ -z "$speed" ]; then
+    echo "没有获取到当前pcie 速率" >&2
+    exit 1
+fi
+
+# 型号判断逻辑
+case $speed in
+    Gen1|Gen2|Gen3)
+        echo "当前PCIe 速率偏低，需要检查vbios或者使用hydcutune修复" >&2
+        exit 1
+        ;;
+    Gen4|Gen5)
+        echo "PCIe速率正常"
+        exit 0
+        ;;
+    *)
+        echo "未检测到PCIe速率"
+        exit 2
+        ;;
+esac