dumpstate: add logbuffer support for display

Add logbuffer support for display driver to dump DSI cmd

Bug: 291441544
Test: adb root; adb shell dumpsys
android.hardware.dumpstate.IDumpstateDevice/default dump_display_logbuffer
Change-Id: I0c40fa9836851caa5b02528888153bd82e3a9d75
Signed-off-by: Ken Lin <lyenting@google.com>
diff --git a/display_logbuffer/init.display_logbuffer.rc b/display_logbuffer/init.display_logbuffer.rc
new file mode 100644
index 0000000..2a39ce3
--- /dev/null
+++ b/display_logbuffer/init.display_logbuffer.rc
@@ -0,0 +1,3 @@
+on property:ro.build.type=userdebug
+    chown system system /dev/logbuffer_dsim0
+    chown system system /dev/logbuffer_dsim1