Bug 106698

Summary:	[CI] igt@kms_panel_fitting@atomic-fastset - dmesg-warn - WARNING: CPU: 1 PID: 2985 at drivers/gpu/drm/i915/intel_display.c:4938 skylake_pfit_enable
Product:	DRI	Reporter:	Martin Peres <martin.peres>
Component:	DRM/Intel	Assignee:	Intel GFX Bugs mailing list <intel-gfx-bugs>
Status:	RESOLVED WORKSFORME	QA Contact:	Intel GFX Bugs mailing list <intel-gfx-bugs>
Severity:	normal
Priority:	medium	CC:	intel-gfx-bugs
Version:	XOrg git
Hardware:	Other
OS:	All
Whiteboard:	ReadyForDev
i915 platform:	BXT	i915 features:	display/DSI

Description Martin Peres 2018-05-28 17:15:47 UTC

https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_47/fi-bxt-dsi/igt@kms_panel_fitting@atomic-fastset.html

[  327.129163] ------------[ cut here ]------------
[  327.129169] WARN_ON(crtc->config->scaler_state.scaler_id < 0)
[  327.129293] WARNING: CPU: 1 PID: 2985 at drivers/gpu/drm/i915/intel_display.c:4938 skylake_pfit_enable+0xe5/0xf0 [i915]
[  327.129297] Modules linked in: snd_hda_intel i915 vgem snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic x86_pkg_temp_thermal intel_powerclamp coretemp crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_hda_codec btusb snd_hwdep lpc_ich btrtl btbcm btintel snd_hda_core bluetooth snd_pcm ecdh_generic igb prime_numbers mei_me mei i2c_hid pinctrl_broxton pinctrl_intel [last unloaded: i915]
[  327.129412] CPU: 1 PID: 2985 Comm: kms_panel_fitti Tainted: G     U            4.17.0-rc6-gb6414469381b-drmtip_47+ #1
[  327.129416] Hardware name: Intel Corp. Broxton P/Apollolake RVP1A, BIOS APLKRVPA.X64.0150.B11.1608081044 08/08/2016
[  327.129485] RIP: 0010:skylake_pfit_enable+0xe5/0xf0 [i915]
[  327.129490] RSP: 0018:ffffa16bc0e4ba28 EFLAGS: 00010086
[  327.129497] RAX: 0000000000000000 RBX: ffff974320ca9bf8 RCX: 0000000000000001
[  327.129501] RDX: 0000000080000001 RSI: ffffffff9b0fb831 RDI: 00000000ffffffff
[  327.129506] RBP: ffff974338bee678 R08: 0000000000000000 R09: 0000000000000001
[  327.129510] R10: ffffa16bc0e4b968 R11: 0000000000000000 R12: ffff97432cfc0000
[  327.129514] R13: ffff97432cfc0000 R14: ffff97432b55ca88 R15: ffff974320ca9bf8
[  327.129518] FS:  00007f3e6866c980(0000) GS:ffff97433fc80000(0000) knlGS:0000000000000000
[  327.129522] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  327.129526] CR2: 00005642ae8a32e8 CR3: 0000000161138000 CR4: 00000000003406e0
[  327.129529] Call Trace:
[  327.129605]  intel_begin_crtc_commit+0x180/0x1a0 [i915]
[  327.129618]  drm_atomic_helper_commit_planes_on_crtc+0x52/0x1c0
[  327.129692]  skl_update_crtcs+0x288/0x2e0 [i915]
[  327.129771]  intel_atomic_commit_tail+0x1c9/0xcf0 [i915]
[  327.129844]  ? intel_atomic_commit_ready+0x3f/0x48 [i915]
[  327.129900]  ? __i915_sw_fence_complete+0x1a0/0x250 [i915]
[  327.129975]  intel_atomic_commit+0x240/0x320 [i915]
[  327.129986]  drm_mode_atomic_ioctl+0x7e8/0x970
[  327.130012]  ? drm_atomic_set_property+0x530/0x530
[  327.130018]  drm_ioctl_kernel+0x7c/0xf0
[  327.130029]  drm_ioctl+0x2e6/0x3a0
[  327.130037]  ? drm_atomic_set_property+0x530/0x530
[  327.130059]  do_vfs_ioctl+0xa0/0x6c0
[  327.130066]  ? lock_acquire+0xa6/0x210
[  327.130079]  ksys_ioctl+0x35/0x60
[  327.130087]  __x64_sys_ioctl+0x11/0x20
[  327.130093]  do_syscall_64+0x55/0x190
[  327.130101]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  327.130105] RIP: 0033:0x7f3e67d195d7
[  327.130109] RSP: 002b:00007ffd24dc2318 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  327.130116] RAX: ffffffffffffffda RBX: 00005642ae8763a0 RCX: 00007f3e67d195d7
[  327.130120] RDX: 00007ffd24dc2370 RSI: 00000000c03864bc RDI: 0000000000000003
[  327.130124] RBP: 00007ffd24dc2370 R08: 00005642ae8a3070 R09: 000000000000002e
[  327.130127] R10: 0000000000000002 R11: 0000000000000246 R12: 00000000c03864bc
[  327.130131] R13: 0000000000000003 R14: 0000000000000000 R15: 0000000000000000
[  327.130148] Code: 00 00 c1 e0 0b 41 8d b4 04 74 81 06 00 41 5c 41 5d e9 10 89 5d da f3 c3 48 c7 c6 00 9e 70 c0 48 c7 c7 f0 6f 6e c0 e8 1b d4 a5 d9 <0f> 0b 5b 5d 41 5c 41 5d c3 66 90 48 b8 ff ff ff ff ff ff ff 00 
[  327.130360] irq event stamp: 83500
[  327.130366] hardirqs last  enabled at (83499): [<ffffffff9a9488cc>] _raw_spin_unlock_irqrestore+0x4c/0x60
[  327.130434] hardirqs last disabled at (83500): [<ffffffffc065a75d>] intel_pipe_update_start+0xdd/0x440 [i915]
[  327.130440] softirqs last  enabled at (81264): [<ffffffff9ac0032b>] __do_softirq+0x32b/0x4e1
[  327.130446] softirqs last disabled at (81241): [<ffffffff9a08f7f4>] irq_exit+0xa4/0xb0
[  327.130514] WARNING: CPU: 1 PID: 2985 at drivers/gpu/drm/i915/intel_display.c:4938 skylake_pfit_enable+0xe5/0xf0 [i915]
[  327.130519] ---[ end trace 60bdf2e715c3ffe9 ]---

Comment 1 Martin Peres 2019-03-08 16:59:00 UTC

This used to happen every single run up to drmtip_174 (64 runs ago). Closing!

Comment 2 CI Bug Log 2019-03-08 17:09:29 UTC

The CI Bug Log issue associated to this bug has been archived.

New failures matching the above filters will not be associated to this bug anymore.

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