[Intel-gfx] ✗ Fi.CI.BAT: warning for drm/i915: Fix mismatched INIT power domain disabling during suspend

[Imre Deak]

On pe, 2016-10-14 at 11:01 +0000, Patchwork wrote:
> == Series Details ==
> 
> Series: drm/i915: Fix mismatched INIT power domain disabling during
> suspend
> URL   : https://patchwork.freedesktop.org/series/13723/
> State : warning
> 
> == Summary ==
> 
> Series 13723v1 drm/i915: Fix mismatched INIT power domain disabling
> during suspend
> https://patchwork.freedesktop.org/api/1.0/series/13723/revisions/1/mb
> ox/
> 
> Test drv_module_reload_basic:
>                 skip       -> PASS       (fi-skl-6770hq)
> Test kms_pipe_crc_basic:
>         Subgroup nonblocking-crc-pipe-a:
>                 pass       -> DMESG-WARN (fi-ilk-650)

[  469.277956] [drm:intel_dp_check_link_status [i915]] DP C: channel EQ not ok, retraining
[  469.278371] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 00000000
[  469.278414] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
[  469.278455] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
[  469.278499] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
[  469.279490] [drm:intel_dp_set_signal_levels [i915]] Using signal levels 02000000
[  469.279533] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 1
[  469.279575] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
[  469.280337] [drm:intel_dp_start_link_train [i915]] clock recovery OK
[  469.280354] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS2
[  469.281372] [drm:intel_dp_start_link_train [i915]] Channel EQ done. DP Training successful
[  469.281869] [drm:drm_edid_to_eld] ELD monitor LEN LT2452pwC
[  469.281871] [drm:drm_edid_to_eld] ELD size 36, SAD count 1
[  469.281915] [drm:intel_pch_fifo_underrun_irq_handler [i915]] *ERROR* PCH transcoder B FIFO underrun
[  469.281979] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe B FIFO underrun

This happened earlier on the same machine, Ville is looking into
suppressing the errors during link retraining.

Thanks for the review, pushed the patch to -dinq.

> 
> fi-bdw-
> 5557u     total:246  pass:231  dwarn:0   dfail:0   fail:0   skip:15 
> fi-bsw-
> n3050     total:246  pass:204  dwarn:0   dfail:0   fail:0   skip:42 
> fi-bxt-
> t5700     total:246  pass:216  dwarn:0   dfail:0   fail:0   skip:30 
> fi-byt-
> j1900     total:246  pass:212  dwarn:2   dfail:0   fail:1   skip:31 
> fi-byt-
> n2820     total:246  pass:210  dwarn:0   dfail:0   fail:1   skip:35 
> fi-hsw-
> 4770      total:246  pass:224  dwarn:0   dfail:0   fail:0   skip:22 
> fi-hsw-
> 4770r     total:246  pass:224  dwarn:0   dfail:0   fail:0   skip:22 
> fi-ilk-
> 650       total:246  pass:183  dwarn:1   dfail:0   fail:2   skip:60 
> fi-ivb-
> 3520m     total:246  pass:221  dwarn:0   dfail:0   fail:0   skip:25 
> fi-ivb-
> 3770      total:246  pass:221  dwarn:0   dfail:0   fail:0   skip:25 
> fi-kbl-
> 7200u     total:246  pass:222  dwarn:0   dfail:0   fail:0   skip:24 
> fi-skl-
> 6260u     total:246  pass:232  dwarn:0   dfail:0   fail:0   skip:14 
> fi-skl-
> 6700hq    total:246  pass:223  dwarn:0   dfail:0   fail:0   skip:23 
> fi-skl-
> 6700k     total:246  pass:221  dwarn:1   dfail:0   fail:0   skip:24 
> fi-skl-
> 6770hq    total:246  pass:230  dwarn:1   dfail:0   fail:1   skip:14 
> fi-snb-
> 2520m     total:246  pass:210  dwarn:0   dfail:0   fail:0   skip:36 
> fi-snb-
> 2600      total:246  pass:209  dwarn:0   dfail:0   fail:0   skip:37 
> 
> Results at /archive/results/CI_IGT_test/Patchwork_2715/
> 
> fc23e80caa1a394f92ca132b2d19ac926bd2c803 drm-intel-nightly: 2016y-
> 10m-14d-09h-02m-51s UTC integration manifest
> 6a2e371 drm/i915: Fix mismatched INIT power domain disabling during
> suspend
>