[Bug 103326] [CI] igt@* - dmesg-warn - *ERROR* timeout waiting for pcode write of 0x[0|8]000000[0,1,6] to mbox 17 to finish for bxt_set_cdclk [i915]

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=103326

Marta Löfstedt <marta.lofstedt at intel.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|[CI] igt@* - dmesg-warn -   |[CI] igt@* - dmesg-warn -
                   |*ERROR* timeout waiting for |*ERROR* timeout waiting for
                   |pcode write of              |pcode write of
                   |0x0000000[0,1,6] to mbox 17 |0x[0|8]000000[0,1,6] to
                   |to finish for bxt_set_cdclk |mbox 17 to finish for
                   |[i915]                      |bxt_set_cdclk [i915]

--- Comment #36 from Marta Löfstedt <marta.lofstedt at intel.com> ---
https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_3671/shard-glkb6/igt@kms_vblank@query-forked-busy.html

Note this one is on 0x80000000, most of the other are on 0x0000000N

[  217.933650] [drm:sandybridge_pcode_write [i915]] *ERROR* timeout waiting for
pcode write of 0x80000000 to mbox 17 to finish for bxt_set_cdclk [i915]
[  217.933790] [drm:intel_set_cdclk [i915]] *ERROR* PCode CDCLK freq change
notify failed (err -110, freq 79200)
[  217.933795] ------------[ cut here ]------------
[  217.933797] cdclk state doesn't match!
[  217.933864] WARNING: CPU: 3 PID: 2756 at
drivers/gpu/drm/i915/intel_cdclk.c:1877 intel_set_cdclk+0x52/0x100 [i915]
[  217.933867] Modules linked in: vgem snd_hda_codec_hdmi snd_hda_codec_realtek
snd_hda_codec_generic x86_pkg_temp_thermal intel_powerclamp i915 coretemp
crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_hda_intel snd_hda_codec
snd_hwdep snd_hda_core snd_pcm r8169 mei_me mii prime_numbers mei i2c_hid
pinctrl_geminilake pinctrl_intel
[  217.933935] CPU: 3 PID: 2756 Comm: kms_vblank Tainted: G     U          
4.15.0-rc9-CI-CI_DRM_3671+ #1
[  217.933938] Hardware name: Intel Corp. Geminilake/GLK RVP2 LP4SD (07), BIOS
GELKRVPA.X64.0069.B31.1710111133 10/11/2017
[  217.933972] RIP: 0010:intel_set_cdclk+0x52/0x100 [i915]
[  217.933977] RSP: 0018:ffffc900002afb30 EFLAGS: 00010282
[  217.933981] RAX: 000000000000001a RBX: ffff88016ab40000 RCX:
0000000000000001
[  217.933984] RDX: 0000000080000001 RSI: ffffffff820abe27 RDI:
00000000ffffffff
[  217.933986] RBP: ffff88016ab48210 R08: ffff88016cfd5740 R09:
0000000036650ffd
[  217.933989] R10: 0000000000000000 R11: 0000000000000000 R12:
ffff88016ebb8958
[  217.933991] R13: ffff88016ab40000 R14: ffff880169a64138 R15:
0000000000000003
[  217.933994] FS:  00007fcfefa19a40(0000) GS:ffff88017fd80000(0000)
knlGS:0000000000000000
[  217.933997] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  217.933999] CR2: 00007fcfead8f028 CR3: 0000000176d72000 CR4:
0000000000340ee0
[  217.934002] Call Trace:
[  217.934042]  intel_atomic_commit_tail+0x9d6/0xce0 [i915]
[  217.934088]  intel_atomic_commit+0x256/0x330 [i915]
[  217.934100]  drm_atomic_helper_set_config+0x7b/0x90
[  217.934107]  __drm_mode_set_config_internal+0x5c/0x110
[  217.934112]  drm_mode_setcrtc+0x457/0x5d0
[  217.934121]  ? lock_acquire+0xaf/0x200
[  217.934127]  ? __might_fault+0x39/0x90
[  217.934143]  ? drm_mode_getcrtc+0x160/0x160
[  217.934148]  drm_ioctl_kernel+0x60/0xa0
[  217.934154]  drm_ioctl+0x290/0x330
[  217.934160]  ? drm_mode_getcrtc+0x160/0x160
[  217.934175]  do_vfs_ioctl+0x8a/0x670
[  217.934182]  ? entry_SYSCALL_64_fastpath+0x5/0x8f
[  217.934187]  ? trace_hardirqs_on_caller+0xde/0x1c0
[  217.934193]  SyS_ioctl+0x36/0x70
[  217.934200]  entry_SYSCALL_64_fastpath+0x22/0x8f
[  217.934203] RIP: 0033:0x7fcfedc18587
[  217.934205] RSP: 002b:00007ffcd323b018 EFLAGS: 00000246
[  217.934218] Code: 48 89 ef e8 91 ff ff ff 48 89 ee 48 89 df ff 93 50 82 00
00 8b 45 00 39 83 24 82 00 00 74 5e 48 c7 c7 e5 b8 24 a0 e8 2e 1a ee e0 <0f> ff
48 8d bb 24 82 00 00 48 c7 c6 01 b9 24 a0 e8 59 ff ff ff 
[  217.934365] ---[ end trace 82df3ed7b13758f7 ]---

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