Re: [PATCH] drm/i915: Add two-stage ILK-style watermark programming (v11)

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Op 25-02-16 om 17:48 schreef Matt Roper:
> I never got a CI email for this (probably because fdo was down for a while),
> but I can see the results below in patchwork
>
>>  Test gem_cs_prefetch:
>>          Subgroup basic-default:
>>                  incomplete -> PASS       (ilk-hp8440p)
>>  Test kms_flip:
>>          Subgroup basic-flip-vs-dpms:
>>                  pass       -> DMESG-WARN (ilk-hp8440p) UNSTABLE
> Pre-existing watermark bug here:
>         https://bugs.freedesktop.org/show_bug.cgi?id=93787
>
> I had hoped this patch might also fix that problem, but I guess further
> investigation will be needed; it seems to be something very
> ILK-specific, not seen on SNB, IVB, etc.
>
>
>>  Test kms_force_connector_basic:
>>          Subgroup force-edid:
>>                  skip       -> PASS       (snb-x220t)
>>                  pass       -> SKIP       (ivb-t430s)
> Pre-existing:
>         https://bugs.freedesktop.org/show_bug.cgi?id=93769
>
>>          Subgroup force-load-detect:
>>                  dmesg-fail -> FAIL       (snb-x220t)
>>                  dmesg-fail -> FAIL       (hsw-gt2)
> The dmesg warning is gone now (a locking warning that I don't think my
> patch should have affected); the remaining test failure is identical to
> what it was before (temp->connection != DRM_MODE_UNKNOWNCONNECTION) and
> unrelated.
>
> I don't see a bugzilla for this, which seems strange since it's a
> pre-existing defect.  Am I overlooking it or do I need to file a new
> one?
>
>>                  fail       -> SKIP       (ilk-hp8440p)
> Not sure what is actually plugged into the CI machine, so the skip may
> be legitimate/expected?  Doesn't seem related to anything in my patch
> anyway.
>
>>  Test kms_pipe_crc_basic:
>>          Subgroup suspend-read-crc-pipe-c:
>>                  pass       -> DMESG-WARN (bsw-nuc-2)
> This one was happening sporadically before my patch; I think it's the
> same bug filed here:
>
>   https://bugs.freedesktop.org/show_bug.cgi?id=94164
>
> I'll update the bugzilla to indicate it also happens on this test.
>
>>  Test pm_rpm:
>>          Subgroup basic-rte:
>>                  pass       -> DMESG-WARN (bsw-nuc-2)
>>                  fail       -> PASS       (hsw-brixbox)
> Same bug mentioned above (94164)
>
Reviewed-by: Maarten Lankhorst <maarten.lankhorst@xxxxxxxxxxxxxxx>
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