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<base href="https://bugs.freedesktop.org/">
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<body><table border="1" cellspacing="0" cellpadding="8">
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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - [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"
href="https://bugs.freedesktop.org/show_bug.cgi?id=106698">106698</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>[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
</td>
</tr>
<tr>
<th>Product</th>
<td>DRI
</td>
</tr>
<tr>
<th>Version</th>
<td>XOrg git
</td>
</tr>
<tr>
<th>Hardware</th>
<td>Other
</td>
</tr>
<tr>
<th>OS</th>
<td>All
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Severity</th>
<td>normal
</td>
</tr>
<tr>
<th>Priority</th>
<td>medium
</td>
</tr>
<tr>
<th>Component</th>
<td>DRM/Intel
</td>
</tr>
<tr>
<th>Assignee</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>martin.peres@free.fr
</td>
</tr>
<tr>
<th>QA Contact</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr>
<tr>
<th>CC</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr></table>
<p>
<div>
<pre><a href="https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_47/fi-bxt-dsi/igt@kms_panel_fitting@atomic-fastset.html">https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_47/fi-bxt-dsi/igt@kms_panel_fitting@atomic-fastset.html</a>
[ 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 ]---</pre>
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