[Bug 89632] New: [i965 regression]igt/kms_universal_plane/universal-plane-pipe-A-functional causes WARNING: CPU: 0 PID: 4148 at drivers/gpu/drm/drm_irq.c:1133 drm_wait_one_vblank+0x3b/0x16d [drm]()

Tue Mar 17 23:45:02 PDT 2015

https://bugs.freedesktop.org/show_bug.cgi?id=89632

            Bug ID: 89632
           Summary: [i965
                    regression]igt/kms_universal_plane/universal-plane-pip
                    e-A-functional causes WARNING: CPU: 0 PID: 4148 at
                    drivers/gpu/drm/drm_irq.c:1133
                    drm_wait_one_vblank+0x3b/0x16d [drm]()
           Product: DRI
           Version: unspecified
          Hardware: All
                OS: Linux (All)
            Status: NEW
          Severity: normal
          Priority: high
         Component: DRM/Intel
          Assignee: intel-gfx-bugs at lists.freedesktop.org
          Reporter: huax.lu at intel.com
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
                CC: intel-gfx-bugs at lists.freedesktop.org

Created attachment 114422
  --> https://bugs.freedesktop.org/attachment.cgi?id=114422&action=edit
dmesg

==System Environment==
--------------------------
Regression:  yes
good commit:fd2d61341bf39d1054256c07d6eddd624ebc4241(02-28)
bad commit: e0860aeed3980d1f7b564e1b5cf51ea26740542f(03-18)

no-working platforms: i965 platforms.

==kernel==
--------------------------
drm-intel-nightly/3753ea527e539d3358a6368e77cb29ecb2e71c42
commit 3753ea527e539d3358a6368e77cb29ecb2e71c42
Author: Daniel Vetter <daniel.vetter at ffwll.ch>
Date:   Tue Mar 17 22:36:04 2015 +0100

    drm-intel-nightly: 2015y-03m-17d-21h-35m-20s UTC integration manifest

==Bug detailed description==
-----------------------------
It causes WARNING: CPU: 0 PID: 4148 at drivers/gpu/drm/drm_irq.c:1133
drm_wait_one_vblank+0x3b/0x16d [drm]() on i965 platforms.

output:
IGT-Version: 1.10-g505645c (x86_64) (Linux:
4.0.0-rc3_drm-intel-next-queued_e0860a_20150318+ x86_64)
Testing connector VGA-1 using pipe A
Subtest universal-plane-pipe-A-functional: SUCCESS (1.257s)

[   69.232104] WARNING: CPU: 0 PID: 4148 at drivers/gpu/drm/drm_irq.c:1133
drm_wait_one_vblank+0x3b/0x16d [drm]()
[   69.232105] vblank not available on crtc 0, ret=-22
[   69.232106] Modules linked in: dm_mod iTCO_wdt iTCO_vendor_support
snd_hda_codec_realtek snd_hda_codec_generic snd_hda_codec_hdmi serio_raw pcspkr
i2c_i801 lpc_ich mfd_core snd_hda_intel snd_hda_controller snd_hda_codec
snd_hwdep snd_pcm snd_timer snd soundcore battery wmi tpm_infineon tpm_tis tpm
acpi_cpufreq i915 button video drm_kms_helper drm
[   69.232117] CPU: 0 PID: 4148 Comm: kms_universal_p Not tainted
4.0.0-rc3_drm-intel-next-queued_e0860a_20150318+ #2
[   69.232118] Hardware name: ASUS All Series/Z87-EXPERT, BIOS 1008 05/17/2013
[   69.232119]  0000000000000000 0000000000000009 ffffffff81794128
ffff880002abba38
[   69.232120]  ffffffff8103bd5a 0000000000000000 ffffffffa0005f43
0000000000000000
[   69.232122]  ffff8802561e9000 0000000000000000 ffff880251322000
ffffffffa010b780
[   69.232123] Call Trace:
[   69.232127]  [<ffffffff81794128>] ? dump_stack+0x40/0x50
[   69.232131]  [<ffffffff8103bd5a>] ? warn_slowpath_common+0x98/0xb0
[   69.232135]  [<ffffffffa0005f43>] ? drm_wait_one_vblank+0x3b/0x16d [drm]
[   69.232137]  [<ffffffff8103bdb7>] ? warn_slowpath_fmt+0x45/0x4a
[   69.232140]  [<ffffffffa0005f43>] ? drm_wait_one_vblank+0x3b/0x16d [drm]
[   69.232144]  [<ffffffff813f16f8>] ? __pm_runtime_resume+0x5b/0x6a
[   69.232157]  [<ffffffffa00c29a5>] ? intel_finish_crtc_commit+0x47/0x10b
[i915]
[   69.232161]  [<ffffffffa0052855>] ? drm_plane_helper_commit+0x16c/0x224
[drm_kms_helper]
[   69.232163]  [<ffffffff810e5018>] ? kmemdup+0x18/0x2c
[   69.232172]  [<ffffffffa00ccc3f>] ? __intel_set_mode+0x313/0x8bd [i915]
[   69.232181]  [<ffffffffa00d2b9e>] ? intel_crtc_set_config+0x89a/0xbaa [i915]
[   69.232183]  [<ffffffff81797e93>] ? __ww_mutex_lock+0x15/0x86
[   69.232187]  [<ffffffffa0017fc7>] ? drm_modeset_lock+0x4e/0xa3 [drm]
[   69.232191]  [<ffffffffa0018348>] ? drm_modeset_lock_all_crtcs+0x69/0x81
[drm]
[   69.232196]  [<ffffffffa000c1e7>] ? drm_mode_set_config_internal+0x4e/0xd2
[drm]
[   69.232201]  [<ffffffffa000cb38>] ? drm_framebuffer_remove+0x8a/0xfe [drm]
[   69.232206]  [<ffffffffa001019c>] ? drm_mode_rmfb+0xe1/0x10a [drm]
[   69.232210]  [<ffffffffa00047d4>] ? drm_ioctl+0x344/0x3b3 [drm]
[   69.232214]  [<ffffffffa00100bb>] ? drm_mode_addfb+0x79/0x79 [drm]
[   69.232216]  [<ffffffff81140724>] ? fsnotify_clear_marks_by_inode+0x93/0x9a
[   69.232217]  [<ffffffff8112297e>] ? dput+0x192/0x1aa
[   69.232220]  [<ffffffff8110bb9f>] ? kmem_cache_free+0xe2/0x11a
[   69.232221]  [<ffffffff8112297e>] ? dput+0x192/0x1aa
[   69.232223]  [<ffffffff8111fb0e>] ? do_vfs_ioctl+0x360/0x424
[   69.232225]  [<ffffffff810a254c>] ? __audit_syscall_entry+0xb3/0xd3
[   69.232227]  [<ffffffff8100d493>] ? syscall_trace_enter_phase1+0x11a/0x123
[   69.232229]  [<ffffffff8111fc1b>] ? SyS_ioctl+0x49/0x7a
[   69.232230]  [<ffffffff81799ba9>] ? int_signal+0x12/0x17
[   69.232232]  [<ffffffff81799972>] ? system_call_fastpath+0x12/0x17
[   69.232233] ---[ end trace 972239ba23d22371 ]---

==Reproduce steps==
---------------------------- 
1.  ./kms_universal_plane --run-subtest universal-plane-pipe-A-functional

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