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From: bugzilla-daemon@freedesktop.org
To: dri-devel@lists.freedesktop.org
Subject: [Bug 110283] [drm] REG_WAIT timeout 10us * 3000 tries - dce110_stream_encoder_dp_blank line:943
Date: Fri, 29 Mar 2019 16:07:32 +0000	[thread overview]
Message-ID: <bug-110283-502@http.bugs.freedesktop.org/> (raw)


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https://bugs.freedesktop.org/show_bug.cgi?id=110283

            Bug ID: 110283
           Summary: [drm] REG_WAIT timeout 10us * 3000 tries -
                    dce110_stream_encoder_dp_blank line:943
           Product: DRI
           Version: XOrg git
          Hardware: Other
                OS: All
            Status: NEW
          Severity: normal
          Priority: medium
         Component: DRM/AMDgpu
          Assignee: dri-devel@lists.freedesktop.org
          Reporter: pmenzel+bugs.freedesktop.org@molgen.mpg.de

Created attachment 143807
  --> https://bugs.freedesktop.org/attachment.cgi?id=143807&action=edit
Linux 5.0.5 messages

With Linux 5.0.5, the warning below is shown. This message has not been logged
before.

$ lspci -nn -s 01:00
01:00.0 VGA compatible controller [0300]: Advanced Micro Devices, Inc.
[AMD/ATI] Ellesmere [Radeon Pro WX 5100] [1002:67c7]
01:00.1 Audio device [0403]: Advanced Micro Devices, Inc. [AMD/ATI] Ellesmere
[Radeon RX 580] [1002:aaf0]
$ more /proc/version 
Linux version 5.0.5.mx64.253 (root@holidayincambodia.molgen.mpg.de) (gcc versio
n 7.3.0 (GCC)) #1 SMP Thu Mar 28 09:29:08 CET 2019
$ dmesg
[…]
[   12.174842] [drm] REG_WAIT timeout 10us * 3000 tries -
dce110_stream_encoder_dp_blank line:943
[   12.174863] WARNING: CPU: 5 PID: 124 at
drivers/gpu/drm/amd/amdgpu/../display/dc/dc_helper.c:249
generic_reg_wait+0x1a5/0x1b0 [amdgpu]
[   12.174864] Modules linked in: snd_hda_codec_generic i915 input_leds
led_class amdgpu chash gpu_sched snd_hda_codec_hdmi ttm snd_hda_intel iosf_mbi
wmi_bmof drm_kms_helper snd_hda_codec x86_pkg_temp_thermal snd_hda_core
kvm_intel drm kvm intel_gtt snd_pcm fb_sys_fops syscopyarea sysfillrect
sysimgblt snd_timer snd irqbypass crc32c_intel video soundcore wmi nfsd
auth_rpcgss oid_registry nfs_acl lockd grace sunrpc efivarfs ip_tables x_tables
unix ipv6 autofs4
[   12.174875] CPU: 5 PID: 124 Comm: kworker/5:1 Not tainted 5.0.5.mx64.253 #1
[   12.174875] Hardware name: Dell Inc. Precision 3630 Tower/0NNNCT, BIOS 1.0.4
07/17/2018
[   12.174878] Workqueue: events_long drm_dp_mst_link_probe_work
[drm_kms_helper]
[   12.174887] RIP: 0010:generic_reg_wait+0x1a5/0x1b0 [amdgpu]
[   12.174888] Code: 44 8b 44 24 68 48 8b 4c 24 60 89 ee 8b 54 24 58 48 c7 c7
30 fe 89 a0 41 89 c7 e8 a4 e2 8a e0 41 83 7d 20 01 0f 84 51 ff ff ff <0f> 0b e9
4a ff ff ff 0f 1f 40 00 0f 1f 44 00 00 41 57 41 56 41 89
[   12.174889] RSP: 0018:ffffc90001ffb828 EFLAGS: 00010297
[   12.174889] RAX: 0000000000000052 RBX: 0000000000000bb9 RCX:
0000000000000000
[   12.174890] RDX: 0000000000000000 RSI: ffff88846c155508 RDI:
ffff88846c155508
[   12.174890] RBP: 000000000000000a R08: 0000000000000000 R09:
000000000001f280
[   12.174891] R10: 0000000000000000 R11: 0000000000000000 R12:
0000000000004ea4
[   12.174891] R13: ffff888451c99900 R14: 0000000000010000 R15:
0000000000010200
[   12.174892] FS:  0000000000000000(0000) GS:ffff88846c140000(0000)
knlGS:0000000000000000
[   12.174892] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   12.174893] CR2: 00005600d27a8550 CR3: 000000000220e006 CR4:
00000000003606e0
[   12.174893] DR0: 0000000000000000 DR1: 0000000000000000 DR2:
0000000000000000
[   12.174893] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7:
0000000000000400
[   12.174894] Call Trace:
[   12.174913]  dce110_stream_encoder_dp_blank+0x157/0x2e0 [amdgpu]
[   12.174926]  power_down_all_hw_blocks+0x3d/0x1d0 [amdgpu]
[   12.174938]  dce110_enable_accelerated_mode+0x5d/0x230 [amdgpu]
[   12.174948]  dc_commit_state+0x211/0x4f0 [amdgpu]
[   12.174953]  ? drm_calc_timestamping_constants+0xeb/0x150 [drm]
[   12.174971]  amdgpu_dm_atomic_commit_tail+0x371/0xbe0 [amdgpu]
[   12.174982]  ? amdgpu_bo_pin_restricted+0x68/0x290 [amdgpu]
[   12.174984]  ? wait_for_common+0x3d/0x180
[   12.174984]  ? _cond_resched+0x15/0x40
[   12.174985]  ? wait_for_common+0x3d/0x180
[   12.174988]  commit_tail+0x3d/0x70 [drm_kms_helper]
[   12.174991]  drm_atomic_helper_commit+0xfc/0x110 [drm_kms_helper]
[   12.174993]  restore_fbdev_mode_atomic+0x1d3/0x1f0 [drm_kms_helper]
[   12.174995]  drm_fb_helper_restore_fbdev_mode_unlocked+0x45/0x90
[drm_kms_helper]
[   12.174997]  drm_fb_helper_set_par+0x29/0x50 [drm_kms_helper]
[   12.174999]  fbcon_init+0x435/0x600
[   12.175001]  visual_init+0xce/0x130
[   12.175002]  do_bind_con_driver+0x1f7/0x410
[   12.175003]  do_take_over_console+0x76/0x1a0
[   12.175004]  do_fbcon_takeover+0x58/0xb0
[   12.175006]  notifier_call_chain+0x47/0x70
[   12.175007]  blocking_notifier_call_chain+0x3e/0x60
[   12.175008]  register_framebuffer+0x24f/0x360
[   12.175010]  __drm_fb_helper_initial_config_and_unlock+0x220/0x430
[drm_kms_helper]
[   12.175013]  drm_kms_helper_hotplug_event+0x26/0x30 [drm_kms_helper]
[   12.175015]  drm_dp_send_link_address+0x172/0x1e0 [drm_kms_helper]
[   12.175017]  drm_dp_check_and_send_link_address+0x87/0xc0 [drm_kms_helper]
[   12.175019]  drm_dp_mst_link_probe_work+0x4b/0x70 [drm_kms_helper]
[   12.175021]  process_one_work+0x1d4/0x410
[   12.175022]  worker_thread+0x2d/0x3c0
[   12.175023]  ? process_one_work+0x410/0x410
[   12.175024]  kthread+0x113/0x130
[   12.175025]  ? kthread_park+0x90/0x90
[   12.175026]  ret_from_fork+0x35/0x40
[   12.175027] ---[ end trace 8ae1ae68114a58cf ]---
[…]

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             reply	other threads:[~2019-03-29 16:07 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-03-29 16:07 bugzilla-daemon [this message]
2019-11-19  9:18 ` [Bug 110283] [drm] REG_WAIT timeout 10us * 3000 tries - dce110_stream_encoder_dp_blank line:943 bugzilla-daemon

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