[Bug 106544] Boot error: gpu/drm/amd/amdgpu/../display/dc/dm_services.h:132 generic_reg_update_ex+0x108/0x150 [amdgpu] dce110_stream_encoder_update_hdmi_info_packets+0x20e/0x3a0 [amdgpu] - bugzilla-daemon

From: bugzilla-daemon@freedesktop.org
To: dri-devel@lists.freedesktop.org
Subject: [Bug 106544] Boot error: gpu/drm/amd/amdgpu/../display/dc/dm_services.h:132 generic_reg_update_ex+0x108/0x150 [amdgpu] dce110_stream_encoder_update_hdmi_info_packets+0x20e/0x3a0 [amdgpu]
Date: Wed, 16 May 2018 15:09:12 +0000	[thread overview]
Message-ID: <bug-106544-502@http.bugs.freedesktop.org/> (raw)

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https://bugs.freedesktop.org/show_bug.cgi?id=106544

            Bug ID: 106544
           Summary: Boot error:
                    gpu/drm/amd/amdgpu/../display/dc/dm_services.h:132
                    generic_reg_update_ex+0x108/0x150 [amdgpu]
                    dce110_stream_encoder_update_hdmi_info_packets+0x20e/0
                    x3a0 [amdgpu]
           Product: DRI
           Version: XOrg git
          Hardware: x86-64 (AMD64)
                OS: Linux (All)
            Status: NEW
          Severity: normal
          Priority: medium
         Component: DRM/AMDgpu
          Assignee: dri-devel@lists.freedesktop.org
          Reporter: burak@linux.com

Created attachment 139594
  --> https://bugs.freedesktop.org/attachment.cgi?id=139594&action=edit
dmesg.log

Every time I boot I receive below error, especially this happens also if I
attach HDMI cable during runtime as well (high speed or not always same):

WARNING: CPU: 8 PID: 284 at
drivers/gpu/drm/amd/amdgpu/../display/dc/dm_services.h:132
generic_reg_update_ex+0x108/0x150 [amdgpu]
[    7.603663] Modules linked in: amdkfd amd_iommu_v2 amdgpu(+) chash gpu_sched
drm_kms_helper hid_logitech_hidpp(+) ttm drm igb ptp crc32c_intel nvme pps_core
hid_logitech_dj nvme_core hid_microsoft dca i2c_algo_bit
[    7.603668] CPU: 8 PID: 284 Comm: kworker/8:1 Tainted: G        W        
4.17.0-rc5-1-burak+ #4
[    7.603668] Hardware name: System manufacturer System Product Name/PRIME
X399-A, BIOS 0601 03/27/2018
[    7.603670] Workqueue: events work_for_cpu_fn
[    7.603695] RIP: 0010:generic_reg_update_ex+0x108/0x150 [amdgpu]
[    7.603696] RSP: 0018:ffffacbdc75b3760 EFLAGS: 00010246
[    7.603697] RAX: ffffacbdc75b3780 RBX: ffff9a8e5fba7bc0 RCX:
0000000000000000
[    7.603697] RDX: 0000000000012390 RSI: 0000000000000000 RDI:
ffff9a8e61526600
[    7.603697] RBP: ffffacbdc75b37d0 R08: 0000000000000000 R09:
0000000000000000
[    7.603698] R10: ffffacbdc75b37e8 R11: 0000000000000001 R12:
0000000000000001
[    7.603698] R13: 0000000000000000 R14: ffff9a8e5fb75800 R15:
ffff9a8e60367400
[    7.603699] FS:  0000000000000000(0000) GS:ffff9a8e7f400000(0000)
knlGS:0000000000000000
[    7.603699] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.603700] CR2: 00007f05c8b2665e CR3: 000000041b2a8000 CR4:
00000000003406e0
[    7.603700] Call Trace:
[    7.603731]  dce110_stream_encoder_update_hdmi_info_packets+0x20e/0x3a0
[amdgpu]

full dmesg attached. 

gpu: R9 Fury X (UEFI rom)
(https://support.amd.com/en-us/download/gpu-firmware-download)

Kernel: 4.17-rc4

OS: Fedora 27

driver:
burak@[~/dev/git/linux]$lsmod | grep amdgpu
amdgpu               3096576  17
chash                  16384  1 amdgpu
gpu_sched              28672  1 amdgpu
drm_kms_helper        196608  1 amdgpu
ttm                   126976  1 amdgpu
drm                   458752  11 gpu_sched,drm_kms_helper,amdgpu,ttm
i2c_algo_bit           16384  2 igb,amdgpu

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