Created attachment 143807 [details] 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 ]--- […]
-- GitLab Migration Automatic Message -- This bug has been migrated to freedesktop.org's GitLab instance and has been closed from further activity. You can subscribe and participate further through the new bug through this link to our GitLab instance: https://gitlab.freedesktop.org/drm/amd/issues/737.
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