[Intel-gfx] ✗ Fi.CI.BAT: warning for drm/i915: Plane assert/readout cleanups etc. (rev2)

[Ville Syrjälä]

On Fri, Oct 13, 2017 at 04:24:45PM -0000, Patchwork wrote:
> == Series Details ==
> 
> Series: drm/i915: Plane assert/readout cleanups etc. (rev2)
> URL   : https://patchwork.freedesktop.org/series/31758/
> State : warning
> 
> == Summary ==
> 
> Series 31758v2 drm/i915: Plane assert/readout cleanups etc.
> https://patchwork.freedesktop.org/api/1.0/series/31758/revisions/2/mbox/
> 
> Test chamelium:
>         Subgroup dp-crc-fast:
>                 fail       -> PASS       (fi-kbl-7500u) fdo#102514
> Test debugfs_test:
>         Subgroup read_all_entries:
>                 pass       -> DMESG-WARN (fi-byt-j1900)
>                 pass       -> DMESG-WARN (fi-byt-n2820)
>                 pass       -> DMESG-WARN (fi-bsw-n3050)
<snip tons more>

All of these seem to be due to the power well being off when we read the
plane state. I tried to protect against that by making sure we check
only if the plane's crtc is undergoing a modeset, but apparently that's
not good enough.

-- 
Ville Syrjälä
Intel OTC