[Bug 105284] Every boot I get an error in dmesg "WARNING: CPU: 2 PID: 1380 at drivers/gpu/drm/amd/amdgpu/../display/dc/dm_services.h:132 generic_reg_update_ex+0x108/0x150 [amdgpu]"

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Comment # 11 on bug 105284 from
H(In reply to Harry Wentland from comment #10)
> No worries. Don't hesitate to open a new ticket if your warning/error log
> seems to indicate amdgpu. I'd be happy to take a brief look.
> 
> Even if I won't have time to provide an immediate fix it will still allow me
> to better understand what problems people have with our driver and where we
> might need to spend more effort.

Hi, sorry to bother for closed issue but I am having exact same error on every
boot, I build kernel from master head of linus repo, fedora with Fury X gpu. Is
this related with my driver? i have xorg-x11-drv-amdgpu.x86_64              
(18.0.1-1.fc27)

 WARNING: CPU: 8 PID: 288 at
drivers/gpu/drm/amd/amdgpu/../display/dc/dm_services.h:132
generic_reg_update_ex+0x108/0x150 [amdgpu]
[    7.598040] 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 hid_microsoft nvme_core dca i2c_algo_b
it
[    7.598045] CPU: 8 PID: 288 Comm: kworker/8:1 Tainted: G        W        
4.17.0-rc5-1-burak+ #4
[    7.598045] Hardware name: System manufacturer System Product Name/PRIME
X399-A, BIOS 0601 03/27/2018
[    7.598047] Workqueue: events work_for_cpu_fn
[    7.598073] RIP: 0010:generic_reg_update_ex+0x108/0x150 [amdgpu]
[    7.598073] RSP: 0018:ffffb82e475d3760 EFLAGS: 00010246
[    7.598074] RAX: ffffb82e475d3780 RBX: ffff937e1efdc000 RCX:
0000000000000000
[    7.598074] RDX: 0000000000012390 RSI: 0000000000000000 RDI:
ffff937e21691d80
[    7.598075] RBP: ffffb82e475d37d0 R08: 0000000000000000 R09:
0000000000000000
[    7.598075] R10: ffffb82e475d37e8 R11: 0000000000000001 R12:
0000000000000001
[    7.598075] R13: 0000000000000000 R14: ffff937e1f5fc800 R15:
ffff937e1e9ac000
[    7.598076] FS:  0000000000000000(0000) GS:ffff937e3f400000(0000)
knlGS:0000000000000000
[    7.598077] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    7.598077] CR2: 00007f830e34465e CR3: 000000041fb9e000 CR4:
00000000003406e0
[    7.598078] Call Trace:
[    7.598108]  dce110_stream_encoder_update_hdmi_info_packets+0x20e/0x3a0
[amdgpu]
[    7.598135]  dc_stream_adjust_vmin_vmax+0xb3/0xf0 [amdgpu]
[    7.598161]  set_freesync_on_streams.part.6+0x4d/0x250 [amdgpu]
[    7.598187]  mod_freesync_notify_mode_change+0x11e/0x150 [amdgpu]
[    7.598215]  amdgpu_dm_atomic_commit_tail+0x523/0xd00 [amdgpu]
[    7.598240]  ? amdgpu_bo_pin_restricted+0x202/0x2c0 [amdgpu]
[    7.598267]  ? dm_plane_helper_prepare_fb+0x19c/0x260 [amdgpu]
[    7.598271]  commit_tail+0x3d/0x70 [drm_kms_helper]
[    7.598274]  drm_atomic_helper_commit+0xfc/0x110 [drm_kms_helper]
[    7.598277]  restore_fbdev_mode_atomic+0x1ac/0x210 [drm_kms_helper]
[    7.598280]  drm_fb_helper_restore_fbdev_mode_unlocked+0x45/0x90
[drm_kms_helper]
[    7.598283]  drm_fb_helper_set_par+0x29/0x50 [drm_kms_helper]
[    7.598284]  fbcon_init+0x4d7/0x680
[    7.598285]  visual_init+0xd5/0x130
[    7.598286]  do_bind_con_driver+0x1f4/0x400
[    7.598287]  do_take_over_console+0x7b/0x190
[    7.598288]  do_fbcon_takeover+0x58/0xb0
[    7.598289]  notifier_call_chain+0x47/0x70
[    7.598291]  blocking_notifier_call_chain+0x3e/0x60
[    7.598291]  ? down+0x12/0x50
[    7.598292]  register_framebuffer+0x248/0x350
[    7.598296]  __drm_fb_helper_initial_config_and_unlock+0x221/0x460
[drm_kms_helper]
[    7.598320]  amdgpu_fbdev_init+0xc4/0xf0 [amdgpu]
[    7.598344]  amdgpu_device_init+0xd56/0x1450 [amdgpu]
[    7.598345]  ? kmalloc_order+0x14/0x40
[    7.598368]  amdgpu_driver_load_kms+0x86/0x2b0 [amdgpu]
[    7.598374]  drm_dev_register+0x132/0x1c0 [drm]
[    7.598397]  amdgpu_pci_probe+0x13f/0x200 [amdgpu]
[    7.598398]  local_pci_probe+0x42/0xa0
[    7.598400]  work_for_cpu_fn+0x16/0x20
[    7.598401]  process_one_work+0x175/0x360
[    7.598402]  worker_thread+0x1c6/0x380
[    7.598403]  ? process_one_work+0x360/0x360
[    7.598404]  kthread+0x113/0x130
[    7.598405]  ? kthread_create_worker_on_cpu+0x70/0x70


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