Re: ✗ Fi.CI.BAT: warning for drm/i915: Beef up the IPS vs. CRC workaround (rev3)

["Ville Syrjälä" <ville.syrjala@linux.intel.com>]

On Thu, Aug 17, 2017 at 03:58:19PM -0000, Patchwork wrote:
> == Series Details ==
> 
> Series: drm/i915: Beef up the IPS vs. CRC workaround (rev3)
> URL   : https://patchwork.freedesktop.org/series/17084/
> State : warning
> 
> == Summary ==
> 
> Series 17084v3 drm/i915: Beef up the IPS vs. CRC workaround
> https://patchwork.freedesktop.org/api/1.0/series/17084/revisions/3/mbox/
> 
> Test gem_exec_flush:
>         Subgroup basic-batch-kernel-default-uc:
>                 pass       -> FAIL       (fi-snb-2600) fdo#100007
> Test kms_frontbuffer_tracking:
>         Subgroup basic:
>                 pass       -> DMESG-WARN (fi-bdw-5557u)

[  362.598196] [drm:intel_fbc_work_fn [i915]] *ERROR* vblank not available for FBC on pipe A

I guess there is some kind of race with crtc enabling/disabling in the
FBC code . I've seen this a few times on my IVB laptop when running
with FBC enabled.

> Test kms_pipe_crc_basic:
>         Subgroup suspend-read-crc-pipe-b:
>                 pass       -> DMESG-WARN (fi-byt-n2820) fdo#101705
> 
> fdo#100007 https://bugs.freedesktop.org/show_bug.cgi?id=100007
> fdo#101705 https://bugs.freedesktop.org/show_bug.cgi?id=101705
> 
> fi-bdw-5557u     total:279  pass:267  dwarn:1   dfail:0   fail:0   skip:11  time:455s
> fi-bdw-gvtdvm    total:279  pass:265  dwarn:0   dfail:0   fail:0   skip:14  time:443s
> fi-blb-e6850     total:279  pass:224  dwarn:1   dfail:0   fail:0   skip:54  time:359s
> fi-bsw-n3050     total:279  pass:243  dwarn:0   dfail:0   fail:0   skip:36  time:535s
> fi-bxt-j4205     total:279  pass:260  dwarn:0   dfail:0   fail:0   skip:19  time:531s
> fi-byt-j1900     total:279  pass:254  dwarn:1   dfail:0   fail:0   skip:24  time:525s
> fi-byt-n2820     total:279  pass:250  dwarn:1   dfail:0   fail:0   skip:28  time:511s
> fi-glk-2a        total:279  pass:260  dwarn:0   dfail:0   fail:0   skip:19  time:607s
> fi-hsw-4770      total:279  pass:263  dwarn:0   dfail:0   fail:0   skip:16  time:443s
> fi-hsw-4770r     total:279  pass:263  dwarn:0   dfail:0   fail:0   skip:16  time:421s
> fi-ilk-650       total:279  pass:229  dwarn:0   dfail:0   fail:0   skip:50  time:428s
> fi-ivb-3520m     total:279  pass:261  dwarn:0   dfail:0   fail:0   skip:18  time:506s
> fi-ivb-3770      total:279  pass:261  dwarn:0   dfail:0   fail:0   skip:18  time:477s
> fi-kbl-7500u     total:279  pass:261  dwarn:0   dfail:0   fail:0   skip:18  time:474s
> fi-kbl-7560u     total:279  pass:269  dwarn:0   dfail:0   fail:0   skip:10  time:595s
> fi-kbl-r         total:279  pass:261  dwarn:0   dfail:0   fail:0   skip:18  time:596s
> fi-pnv-d510      total:279  pass:223  dwarn:1   dfail:0   fail:0   skip:55  time:530s
> fi-skl-6260u     total:279  pass:269  dwarn:0   dfail:0   fail:0   skip:10  time:468s
> fi-skl-6770hq    total:279  pass:269  dwarn:0   dfail:0   fail:0   skip:10  time:488s
> fi-skl-gvtdvm    total:279  pass:266  dwarn:0   dfail:0   fail:0   skip:13  time:438s
> fi-skl-x1585l    total:279  pass:268  dwarn:0   dfail:0   fail:0   skip:11  time:485s
> fi-snb-2520m     total:279  pass:251  dwarn:0   dfail:0   fail:0   skip:28  time:550s
> fi-snb-2600      total:279  pass:249  dwarn:0   dfail:0   fail:1   skip:29  time:403s
> 
> e1b18fbd4daecb1c1cf31ca101f64e29a8933bcf drm-tip: 2017y-08m-17d-14h-58m-23s UTC integration manifest
> 568266b967eb drm/i915: Beef up the IPS vs. CRC workaround
> 
> == Logs ==
> 
> For more details see: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_5430/

-- 
Ville Syrjälä
Intel OTC
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