[Intel-gfx] ✗ Ro.CI.BAT: failure for drm/i915: cdclk code cleanup

Thu May 12 15:16:46 UTC 2016

On Wed, May 11, 2016 at 08:23:00PM -0000, Patchwork wrote:
> == Series Details ==
> 
> Series: drm/i915: cdclk code cleanup
> URL   : https://patchwork.freedesktop.org/series/7038/
> State : failure
> 
> == Summary ==
> 
> Series 7038v1 drm/i915: cdclk code cleanup
> http://patchwork.freedesktop.org/api/1.0/series/7038/revisions/1/mbox
> 
> Test drv_hangman:
>         Subgroup error-state-basic:
>                 pass       -> FAIL       (ro-ilk1-i5-650)

(drv_hangman:6245) CRITICAL: contents of i915_error_state: 'no error state collected' (expected not 'no error state collected'
https://bugs.freedesktop.org/show_bug.cgi?id=94305

> Test gem_exec_flush:
>         Subgroup basic-batch-kernel-default-cmd:
>                 fail       -> PASS       (ro-byt-n2820)
> Test kms_flip:
>         Subgroup basic-flip-vs-wf_vblank:
>                 fail       -> PASS       (ro-ivb2-i7-3770)
> Test kms_pipe_crc_basic:
>         Subgroup hang-read-crc-pipe-a:
>                 pass       -> DMESG-WARN (ro-ivb2-i7-3770)

[  520.693920] ------------[ cut here ]------------
[  520.693953] WARNING: CPU: 4 PID: 7798 at drivers/gpu/drm/i915/intel_display.c:13525 intel_atomic_commit+0x138d/0x1440 [i915]
[  520.693955] pipe A vblank wait timed out
[  520.693957] Modules linked in: snd_hda_intel i915 drm_kms_helper drm snd_hda_codec_realtek snd_hda_codec_generic i2c_algo_bit syscopyarea sysfillrect sysimgblt fb_sys_fops snd_hda_codec snd_hwdep snd_hda_core x86_pkg_temp_thermal intel_powerclamp lpc_ich snd_pcm mei_me mei coretemp crct10dif_pclmul crc32_pclmul ghash_clmulni_intel r8169 mii [last unloaded: drm]
[  520.693977] CPU: 4 PID: 7798 Comm: kms_pipe_crc_ba Tainted: G     U          4.6.0-rc7-gfxbench-RO_Patchwork_856+ #1
[  520.693978] Hardware name: Hewlett-Packard HP Pro 3500 Series/2ABF, BIOS 8.11 10/24/2012
[  520.693979]  0000000000000000 ffff8800d68c3b28 ffffffff81409235 ffff8800d68c3b78
[  520.693981]  0000000000000000 ffff8800d68c3b68 ffffffff81079d66 000034d500000282
[  520.693983]  0000000000000000 ffff8800d5c5a2a8 0000000000000000 0000000000000000
[  520.693985] Call Trace:
[  520.693988]  [<ffffffff81409235>] dump_stack+0x67/0x92
[  520.693991]  [<ffffffff81079d66>] __warn+0xc6/0xe0
[  520.693992]  [<ffffffff81079dca>] warn_slowpath_fmt+0x4a/0x50
[  520.693994]  [<ffffffff810c3cb9>] ? finish_wait+0x59/0x70
[  520.694009]  [<ffffffffa04ebd2d>] intel_atomic_commit+0x138d/0x1440 [i915]
[  520.694011]  [<ffffffff810c3e80>] ? wake_atomic_t_function+0x60/0x60
[  520.694023]  [<ffffffffa0437022>] drm_atomic_commit+0x32/0x50 [drm]
[  520.694031]  [<ffffffffa01018ac>] drm_atomic_helper_set_config+0x7c/0xb0 [drm_kms_helper]
[  520.694039]  [<ffffffffa0425a00>] drm_mode_set_config_internal+0x60/0x110 [drm]
[  520.694047]  [<ffffffffa042a9d0>] drm_mode_setcrtc+0x410/0x540 [drm]
[  520.694053]  [<ffffffffa041c9ae>] drm_ioctl+0x13e/0x530 [drm]
[  520.694059]  [<ffffffffa042a5c0>] ? drm_mode_setplane+0x1c0/0x1c0 [drm]
[  520.694061]  [<ffffffff810e57bd>] ? debug_lockdep_rcu_enabled+0x1d/0x20
[  520.694064]  [<ffffffff811f065e>] do_vfs_ioctl+0x8e/0x660
[  520.694065]  [<ffffffff810e57bd>] ? debug_lockdep_rcu_enabled+0x1d/0x20
[  520.694067]  [<ffffffff811fc50a>] ? __fget_light+0x6a/0x90
[  520.694069]  [<ffffffff811f0c6c>] SyS_ioctl+0x3c/0x70
[  520.694071]  [<ffffffff817a17a9>] entry_SYSCALL_64_fastpath+0x1c/0xac
[  520.694072] ---[ end trace 5d06b745269e1aff ]---
[  534.612060] drm/i915: Resetting chip after gpu hang

Smells a lot like
https://bugs.freedesktop.org/show_bug.cgi?id=95125
except this is an IVB whereas previously it was only seen on SNB.

>         Subgroup nonblocking-crc-pipe-a-frame-sequence:
>                 fail       -> PASS       (ro-snb-i7-2620M)
> 
> ro-bdw-i5-5250u  total:219  pass:181  dwarn:0   dfail:0   fail:0   skip:38 
> ro-bdw-i7-5600u  total:219  pass:187  dwarn:0   dfail:0   fail:0   skip:32 
> ro-bsw-n3050     total:219  pass:175  dwarn:0   dfail:0   fail:2   skip:42 
> ro-byt-n2820     total:218  pass:175  dwarn:0   dfail:0   fail:2   skip:41 
> ro-hsw-i3-4010u  total:218  pass:193  dwarn:0   dfail:0   fail:0   skip:25 
> ro-hsw-i7-4770r  total:219  pass:194  dwarn:0   dfail:0   fail:0   skip:25 
> ro-ilk-i7-620lm  total:219  pass:151  dwarn:0   dfail:0   fail:1   skip:67 
> ro-ilk1-i5-650   total:214  pass:151  dwarn:0   dfail:0   fail:2   skip:61 
> ro-ivb-i7-3770   total:219  pass:183  dwarn:0   dfail:0   fail:0   skip:36 
> ro-ivb2-i7-3770  total:219  pass:186  dwarn:1   dfail:0   fail:0   skip:32 
> ro-skl-i7-6700hq total:214  pass:190  dwarn:0   dfail:0   fail:0   skip:24 
> ro-snb-i7-2620M  total:219  pass:177  dwarn:0   dfail:0   fail:1   skip:41 
> ro-bdw-i7-5557U failed to connect after reboot
> 
> Results at /archive/results/CI_IGT_test/RO_Patchwork_856/
> 
> 576b6d9 drm-intel-nightly: 2016y-05m-11d-17h-10m-57s UTC integration manifest
> b1238a0 drm/i915: Eliminate the CDCLK_CTL RMW on BXT
> b2a049e drm/i915: Program BXT_CDCLK_CD2X_PIPE
> 6c649e1 drm/i915: s/required_vco/vco/ in skl cdclk code
> b953b1f drm/i915: s/freq/cdclk/
> 339731a drm/i915: Kill off dead code from skl_dpll0_enable()
> 43ac272 drm/i915: Extract skl_dpll0_disable()
> 5939fa9 drm/i915: Remove 10% cdclk guardband on BXT
> b4269a8 drm/i915: Use skl_cdclk_decimal() on bxt
> 4ed70f5 drm/i915: Use ilk_max_pixel_rate() for BXT cdclk calculation
> e79c6f8 drm/i915: Don't pass dev_priv to broxton_calc_cdclk()
> 5efaf3f drm/i915: Untangle .fdi_link_train and cdclk vfunc setup
> 57c6353 drm/i915: Extract broadwell_calc_cdclk()
> 3be8a28 drm/i915: Drop checks for max_pixclk failures in cdclk computation

-- 
Ville Syrjälä
Intel OTC