[Intel-gfx] ✗ Fi.CI.BAT: failure for drm/i915: Some FDI related dotclock stuff

[Ville Syrjälä]

On Fri, Feb 19, 2016 at 01:45:03PM -0000, Patchwork wrote:
> == Summary ==
> 
> Series 3541v1 drm/i915: Some FDI related dotclock stuff
> http://patchwork.freedesktop.org/api/1.0/series/3541/revisions/1/mbox/
> 
> Test kms_flip:
>         Subgroup basic-flip-vs-dpms:
>                 dmesg-warn -> PASS       (ilk-hp8440p) UNSTABLE
>         Subgroup basic-flip-vs-wf_vblank:
>                 pass       -> FAIL       (snb-x220t)

(kms_flip:6443) DEBUG: name = vblank
last_ts = 594.687318 usec
last_received_ts = 594.687142 usec
last_seq = 24682
current_ts = 594.870400 usec
current_received_ts = 594.870267 usec
current_seq = 24692
count = 44
seq_step = 10
(kms_flip:6443) CRITICAL: Test assertion failure function check_state, file kms_flip.c:692:
(kms_flip:6443) CRITICAL: Failed assertion: fabs((((double) diff.tv_usec) - usec_interflip) / usec_interflip) <= 0.005
(kms_flip:6443) CRITICAL: Last errno: 25, Inappropriate ioctl for device
(kms_flip:6443) CRITICAL: inter-vblank ts jitter: 0s, 183082usec

Hmm. So here it looks like the seq number says 10, but the timestamp
difference says 11. I found a few more of the same in the CI results.
This could be due to the race with even numbered vblank seq increments
that could be fixed by:
https://lists.freedesktop.org/archives/dri-devel/2015-September/090288.html

Filed a bug:
https://bugs.freedesktop.org/show_bug.cgi?id=94294

> Test kms_pipe_crc_basic:
>         Subgroup read-crc-pipe-b:
>                 pass       -> INCOMPLETE (ilk-hp8440p)
>         Subgroup suspend-read-crc-pipe-a:
>                 dmesg-warn -> PASS       (skl-i5k-2) UNSTABLE
>         Subgroup suspend-read-crc-pipe-b:
>                 pass       -> DMESG-WARN (skl-i5k-2) UNSTABLE
>         Subgroup suspend-read-crc-pipe-c:
>                 dmesg-warn -> PASS       (bsw-nuc-2)
> Test pm_rpm:
>         Subgroup basic-pci-d3-state:
>                 dmesg-warn -> PASS       (bsw-nuc-2)
>                 pass       -> DMESG-WARN (byt-nuc)

[  126.296996] [drm:intel_runtime_suspend [i915]] *ERROR* Unclaimed access detected prior to suspending
https://bugs.freedesktop.org/show_bug.cgi?id=94164

>         Subgroup basic-rte:
>                 pass       -> DMESG-WARN (bsw-nuc-2)
>                 pass       -> FAIL       (bdw-ultra)

https://bugs.freedesktop.org/show_bug.cgi?id=94163

>                 dmesg-warn -> PASS       (byt-nuc) UNSTABLE
> 
> bdw-nuci7        total:164  pass:153  dwarn:0   dfail:0   fail:0   skip:11 
> bdw-ultra        total:167  pass:152  dwarn:0   dfail:0   fail:1   skip:14 
> bsw-nuc-2        total:167  pass:136  dwarn:1   dfail:0   fail:0   skip:30 
> byt-nuc          total:167  pass:141  dwarn:1   dfail:0   fail:0   skip:25 
> hsw-gt2          total:167  pass:156  dwarn:0   dfail:0   fail:1   skip:10 
> ilk-hp8440p      total:163  pass:114  dwarn:0   dfail:0   fail:1   skip:47 
> ivb-t430s        total:167  pass:152  dwarn:0   dfail:0   fail:1   skip:14 
> skl-i5k-2        total:167  pass:150  dwarn:1   dfail:0   fail:0   skip:16 
> snb-dellxps      total:167  pass:144  dwarn:0   dfail:0   fail:1   skip:22 
> snb-x220t        total:167  pass:143  dwarn:0   dfail:0   fail:3   skip:21 
> 
> Results at /archive/results/CI_IGT_test/Patchwork_1429/
> 
> 631053ba117c294f0cdfe704718a040b4406a240 drm-intel-nightly: 2016y-02m-17d-21h-05m-38s UTC integration manifest
> beb6d5046d6b0eafd0aa4bc15a87e534e3e0aa8e drm/i915: Try to fix CRT port clock limits
> c7f53fb3c57d5a91216c037d757876e3a692ae0e drm/i915: Read out VGA dotclock properly on LPT
> 3c2e8606fb856686e2fa84b10f1c22ef2d209e17 drm/i915: Make the LPT iclkip 20MHz case more generic
> 6bb0fff788112afbb60391b5a77e4f62745ba0f7 drm/i915: Remove the SPLL==270Mhz assumption from intel_fdi_link_freq()
> f8260170eff5e4763d1c99e1baa3246f19c294d5 drm/i915: Move the encoder vs. FDI dotclock check out from encoder .get_config()
> 865134f99bff4ba3a91d2703282aa16c83d8ce52 drm/i915: Dump ddi_pll_sel in hex instead of decimal on HSW/BDW

-- 
Ville Syrjälä
Intel OTC