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dumpstate: add logbuffer support for display

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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>
This commit is contained in:
Ken Lin 2023-12-11 07:37:14 +00:00
parent 37493030cc
commit 71767237de
7 changed files with 65 additions and 0 deletions
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1
display_logbuffer/sepolicy/device.te Normal file
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@ -0,0 +1 @@
type display_log_device, dev_type;

3
display_logbuffer/sepolicy/dump_display_logbuffer.te Normal file
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pixel_bugreport(dump_display_logbuffer)
allow dump_display_logbuffer display_log_device:chr_file r_file_perms;

4
display_logbuffer/sepolicy/file_contexts Normal file
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/vendor/bin/dump/dump_display_logbuffer u:object_r:dump_display_logbuffer_exec:s0
/dev/logbuffer_dsim0 u:object_r:display_log_device:s0
/dev/logbuffer_dsim1 u:object_r:display_log_device:s0