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Allow HWC access to dp_hotplug_error_code in sysfs

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When an error is detected, DisplayPort kernel driver writes hotplug error code into a sysfs file. Hardware composer reads the error code from sysfs and then needs to write 0 in there to reset the code.

Test: manual
Bug: 283461313
Change-Id: Ifadc2403d62b12b0661fd170fa6df36b6a199fc3
This commit is contained in:
Sergey Volk 2023-08-16 22:11:38 +00:00
parent 56e8cb4aa3
commit a1e0faee5b
1 changed files with 1 additions and 0 deletions
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1
vendor/genfs_contexts vendored
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@ -94,6 +94,7 @@ genfscon sysfs /devices/platform/exynos-drm/tui_status
genfscon sysfs /devices/platform/19440000.drmdsim/19440000.drmdsim.0/backlight/panel0-backlight/als_table u:object_r:sysfs_write_leds:s0
genfscon sysfs /devices/platform/19440000.drmdsim/19440000.drmdsim.0/error_count_te u:object_r:sysfs_display:s0
genfscon sysfs /devices/platform/19440000.drmdsim/19440000.drmdsim.0/error_count_unknown u:object_r:sysfs_display:s0
genfscon sysfs /devices/platform/110f0000.drmdp/drm-displayport/dp_hotplug_error_code u:object_r:sysfs_display:s0
# ACPM
genfscon sysfs /devices/platform/acpm_stats u:object_r:sysfs_acpm_stats:s0