drm/lima: add error sysfs to export error task dump

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Export /sys/class/drm/cardX/device/error sysfs for user read out
error task dump file.

Tested-by: Andreas Baierl <ichgeh@imkreisrum.de>
Reviewed-by: Vasily Khoruzhick <anarsoul@gmail.com>
Signed-off-by: Qiang Yu <yuq825@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200222024210.18697-5-yuq825@gmail.com

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Qiang Yu 2020-02-22 10:42:09 +08:00

parent b78edd46f6

commit 57b517cece

1 changed files with 94 additions and 0 deletions

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drivers/gpu/drm/lima/lima_drv.c

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