[Bug 108070] [CI][BAT] igt at . - dmesg-warn - WARN_ON(intel_wait_for_register(dev_priv, regs->driver, (0x1 << ((pw_idx) * 2)), (0x1 << ((pw_idx) * 2)), 1))

Sat Oct 13 00:23:35 UTC 2018

https://bugs.freedesktop.org/show_bug.cgi?id=108070

--- Comment #10 from Jose Roberto de Souza <jose.souza at intel.com> ---
Still getting the same warning with the newer re-timer and PD firmware:

[ 5451.173376] [drm:intel_power_well_enable [i915]] enabling DDI D IO
[ 5451.180903] ------------[ cut here ]------------
[ 5451.185532] WARN_ON(intel_wait_for_register(dev_priv, regs->driver, (0x1 <<
((pw_idx) * 2)), (0x1 << ((pw_idx) * 2)), 1))
[ 5451.185582] WARNING: CPU: 3 PID: 29971 at
drivers/gpu/drm/i915/intel_runtime_pm.c:306
hsw_wait_for_power_well_enable.isra.3+0x47/0x50 [i915]
[ 5451.209081] Modules linked in: snd_usb_audio snd_usbmidi_lib snd_seq_midi
snd_seq_midi_event snd_rawmidi cdc_ether r8152 i915 vgem prime_numbers asix
usbnet snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic
snd_hda_codec snd_hwdep snd_hda_core x86_pkg_temp_thermal snd_pcm e1000e
xhci_pci xhci_hcd ucsi_acpi typec_ucsi typec pinctrl_icelake pinctrl_intel
efivarfs [last unloaded: i915]
[ 5451.244019] CPU: 3 PID: 29971 Comm: kms_flip Tainted: G     U  W        
4.19.0-rc7+ #502
[ 5451.252188] Hardware name: Intel Corporation Ice Lake Client
Platform/IceLake U DDR4 SODIMM PD RVP TLC, BIOS
ICLSFWR1.R00.2352.A01.1808281852 08/28/2018
[ 5451.265845] RIP: 0010:hsw_wait_for_power_well_enable.isra.3+0x47/0x50 [i915]
[ 5451.272889] Code: 00 01 c9 8b 70 04 6a 00 d3 e2 89 d1 e8 a2 01 06 00 5a 85
c0 75 01 c3 48 c7 c6 88 f8 6c a0 48 c7 c7 36 07 6c a0 e8 11 04 aa e0 <0f> 0b c3
66 0f 1f 44 00 00 0f 1f 44 00 00 41 55 ba 01 00 00 00 41
[ 5451.291607] RSP: 0018:ffffc90001bf7838 EFLAGS: 00010282
[ 5451.296836] RAX: 0000000000000000 RBX: ffff880407ae0000 RCX:
0000000000000006
[ 5451.303963] RDX: 0000000000000007 RSI: 0000000000000001 RDI:
ffff8804b03956d0
[ 5451.311092] RBP: 0000000000000000 R08: 0000000000000000 R09:
0000000000000000
[ 5451.318221] R10: 0000000000000000 R11: 0000000000000000 R12:
0000000000000003
[ 5451.325348] R13: ffff8804ad865680 R14: ffff8804a3d64108 R15:
ffffffffa06a27f0
[ 5451.332478] FS:  00007f681843ea40(0000) GS:ffff8804b0380000(0000)
knlGS:0000000000000000
[ 5451.340561] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 5451.346305] CR2: 00007f68183b7fe0 CR3: 00000004a8bcf002 CR4:
0000000000760ee0
[ 5451.353433] DR0: 0000000000000000 DR1: 0000000000000000 DR2:
0000000000000000
[ 5451.360562] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7:
0000000000000400
[ 5451.367693] PKRU: 55555554
[ 5451.370401] Call Trace:
[ 5451.372880]  hsw_power_well_enable+0xa9/0x210 [i915]
[ 5451.377872]  intel_power_well_enable+0x3a/0x50 [i915]
[ 5451.382946]  __intel_display_power_get_domain+0x6f/0x90 [i915]
[ 5451.388800]  intel_display_power_get+0x30/0x40 [i915]
[ 5451.393886]  intel_ddi_pre_enable+0x32c/0x7a0 [i915]
[ 5451.398892]  intel_mst_pre_enable_dp+0x8e/0x130 [i915]
[ 5451.404065]  intel_encoders_pre_enable.isra.65+0x66/0x80 [i915]
[ 5451.410018]  haswell_crtc_enable+0x94/0x820 [i915]
[ 5451.414846]  intel_update_crtc+0x5c/0x2a0 [i915]
[ 5451.419496]  skl_update_crtcs+0x263/0x2c0 [i915]
[ 5451.424149]  intel_atomic_commit_tail+0x332/0xd40 [i915]
[ 5451.429492]  intel_atomic_commit+0x23c/0x320 [i915]
[ 5451.434373]  drm_atomic_helper_set_config+0x80/0x90
[ 5451.439253]  drm_mode_setcrtc+0x1aa/0x6b0
[ 5451.443274]  ? drm_mode_getcrtc+0x180/0x180
[ 5451.447463]  drm_ioctl_kernel+0xaf/0xf0
[ 5451.451305]  drm_ioctl+0x2dd/0x390
[ 5451.454715]  ? drm_mode_getcrtc+0x180/0x180
[ 5451.458909]  do_vfs_ioctl+0xa5/0x6a0
[ 5451.462490]  ksys_ioctl+0x60/0x90
[ 5451.465815]  __x64_sys_ioctl+0x16/0x20
[ 5451.469570]  do_syscall_64+0x5a/0x190
[ 5451.473241]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 5451.478291] RIP: 0033:0x7f681723af47
[ 5451.481874] Code: 00 00 00 48 8b 05 51 6f 2c 00 64 c7 00 26 00 00 00 48 c7
c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 b8 10 00 00 00 0f 05 <48> 3d 01
f0 ff ff 73 01 c3 48 8b 0d 21 6f 2c 00 f7 d8 64 89 01 48
[ 5451.500592] RSP: 002b:00007ffdca1a11d8 EFLAGS: 00000246 ORIG_RAX:
0000000000000010
[ 5451.508151] RAX: ffffffffffffffda RBX: 0000000000000003 RCX:
00007f681723af47
[ 5451.515281] RDX: 00007ffdca1a1210 RSI: 00000000c06864a2 RDI:
0000000000000003
[ 5451.522410] RBP: 00007ffdca1a1210 R08: 0000000000000000 R09:
00007ffdca1a16c8
[ 5451.529538] R10: 00007ffdca1a1574 R11: 0000000000000246 R12:
00000000c06864a2
[ 5451.536663] R13: 0000000000000003 R14: 0000000000000000 R15:
0000000000000000
[ 5451.543798] irq event stamp: 0
[ 5451.546859] hardirqs last  enabled at (0): [<0000000000000000>]          
(null)
[ 5451.554250] hardirqs last disabled at (0): [<ffffffff8105b936>]
copy_process.part.6+0x7b6/0x1f70
[ 5451.563022] softirqs last  enabled at (0): [<ffffffff8105b936>]
copy_process.part.6+0x7b6/0x1f70
[ 5451.571793] softirqs last disabled at (0): [<0000000000000000>]          
(null)
[ 5451.579208] WARNING: CPU: 3 PID: 29971 at
drivers/gpu/drm/i915/intel_runtime_pm.c:306
hsw_wait_for_power_well_enable.isra.3+0x47/0x50 [i915]
[ 5451.591780] ---[ end trace 2b76d73e93ac8f29 ]---

-- 
You are receiving this mail because:
You are on the CC list for the bug.
You are the QA Contact for the bug.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://lists.freedesktop.org/archives/intel-gfx-bugs/attachments/20181013/c9be689b/attachment.html>