feat: Improve AMD detection (#1293)

src/display.sh

@@ -15,7 +15,7 @@ RENDERNODE=$(strip "$RENDERNODE")
 
 CPU_VENDOR=$(lscpu | awk '/Vendor ID/{print $3}')
 
-if ! enabled "$GPU" || [[ "$CPU_VENDOR" != "GenuineIntel" || "$ARCH" != "amd64" ]]; then
+if ! enabled "$GPU" || isAmdCpu || [[ "$ARCH" != "amd64" ]]; then
 
   [[ "${DISPLAY,,}" == "none" ]] && VGA="none"
   DISPLAY_OPTS="-display $DISPLAY -vga $VGA"

src/utils.sh

@@ -24,10 +24,9 @@ hasFeature() {
 isAmdCpu() {
 
   local vendor
-  vendor=$(lscpu | awk '/Vendor ID/{print $3}')
+  vendor=$(awk -F ': *' '/^vendor_id/{print $2; exit}' /proc/cpuinfo)
 
   [[ "$vendor" == "AuthenticAMD" ]]
-
 }
 
 interactive() {