[Bug 106948] [CI] igt@* - dmesg-warn/fail - WARN_ON(dev_priv->uncore.funcs.mmio_readl(dev_priv, (((const i915_reg_t){ .reg = (0x6f900) })), true) & (1<<31))

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=106948

--- Comment #6 from Martin Peres <martin.peres at free.fr> ---
Another failure mode:

https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_67/fi-cfl-s3/igt@gem_userptr_blits@process-exit-gtt.html

https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_67/fi-cnl-psr/igt@gem_ctx_isolation@bcs0-none.html

https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_67/fi-kbl-7560u/igt@kms_frontbuffer_tracking@fbcpsr-1p-offscren-pri-shrfb-draw-pwrite.html

https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_67/fi-kbl-r/igt@kms_frontbuffer_tracking@psr-1p-primscrn-pri-shrfb-draw-pwrite.html

https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_67/fi-skl-6600u/igt@perf_pmu@other-init-3.html

https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_67/fi-skl-6700hq/igt@kms_frontbuffer_tracking@psr-1p-primscrn-pri-shrfb-draw-pwrite.html

[  250.692574] WARN_ON(dev_priv->uncore.funcs.mmio_readl(dev_priv, (((const
i915_reg_t){ .reg = (dev_priv->psr_mmio_base + 0) })), true) & (1 << 31))
[  250.692641] WARNING: CPU: 6 PID: 131 at drivers/gpu/drm/i915/intel_psr.c:582
intel_psr_activate+0x90/0x100 [i915]
[  250.692643] Modules linked in: vgem snd_hda_codec_hdmi snd_hda_codec_generic
i915 x86_pkg_temp_thermal intel_powerclamp coretemp snd_hda_intel
crct10dif_pclmul snd_hda_codec crc32_pclmul snd_hwdep ghash_clmulni_intel
snd_hda_core snd_pcm r8169 mii mei_me mei prime_numbers
[  250.692680] CPU: 6 PID: 131 Comm: kworker/6:1 Tainted: G     U  W        
4.18.0-rc1-g93475d62c730-drmtip_67+ #1
[  250.692682] Hardware name: TOSHIBA SATELLITE P50-C/06F4                     
      , BIOS 1.40 03/29/2016
[  250.692722] Workqueue: events intel_psr_work [i915]
[  250.692762] RIP: 0010:intel_psr_activate+0x90/0x100 [i915]
[  250.692764] Code: 8b b3 20 76 00 00 ba 01 00 00 00 48 89 df e8 d7 61 92 c5
85 c0 79 b9 48 c7 c6 d0 73 39 c0 48 c7 c7 aa 09 37 c0 e8 80 ba da c4 <0f> 0b eb
a2 48 8d bb c0 a3 00 00 be ff ff ff ff e8 8b e2 e0 c4 85 
[  250.692861] RSP: 0018:ffffa81a004d7e20 EFLAGS: 00010282
[  250.692864] RAX: 0000000000000000 RBX: ffff99b9e6ef0000 RCX:
0000000000000001
[  250.692866] RDX: 0000000080000001 RSI: ffffffff86086d8e RDI:
00000000ffffffff
[  250.692868] RBP: ffff99b9dfff8110 R08: 00000000e95578c9 R09:
0000000000000000
[  250.692870] R10: 0000000000000000 R11: 0000000000000000 R12:
ffff99b9e6ef0000
[  250.692872] R13: 000000000006f840 R14: 00000000e0000000 R15:
0000000000000000
[  250.692875] FS:  0000000000000000(0000) GS:ffff99ba01d80000(0000)
knlGS:0000000000000000
[  250.692877] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  250.692879] CR2: 0000559accf348e8 CR3: 0000000137210006 CR4:
00000000003606e0
[  250.692880] DR0: 0000000000000000 DR1: 0000000000000000 DR2:
0000000000000000
[  250.692882] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7:
0000000000000400
[  250.692884] Call Trace:
[  250.692923]  ? intel_psr_work+0xcf/0xe0 [i915]
[  250.692929]  ? process_one_work+0x248/0x6c0
[  250.692936]  ? worker_thread+0x1fb/0x380
[  250.692941]  ? process_one_work+0x6c0/0x6c0
[  250.692944]  ? kthread+0x119/0x130
[  250.692947]  ? kthread_flush_work_fn+0x10/0x10
[  250.692953]  ? ret_from_fork+0x3a/0x50
[  250.692962] irq event stamp: 484476
[  250.692965] hardirqs last  enabled at (484475): [<ffffffff850fc74c>]
console_unlock+0x3fc/0x600
[  250.692969] hardirqs last disabled at (484476): [<ffffffff85a0111c>]
error_entry+0x7c/0x100
[  250.692972] softirqs last  enabled at (479628): [<ffffffff85c0034f>]
__do_softirq+0x34f/0x505
[  250.692975] softirqs last disabled at (479607): [<ffffffff850904f9>]
irq_exit+0xa9/0xc0
[  250.693012] WARNING: CPU: 6 PID: 131 at drivers/gpu/drm/i915/intel_psr.c:582
intel_psr_activate+0x90/0x100 [i915]
[  250.693014] ---[ end trace bc520f915a69fbb8 ]---

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