https://bugzilla.kernel.org/show_bug.cgi?id=206385

Bug ID: 206385 Summary: [drm] [amdgpu] system freeze during shutdown Product: Drivers Version: 2.5 Kernel Version: 5.4.16, 5.3.18, 5.3.0 Hardware: x86-64 OS: Linux Tree: Mainline Status: NEW Severity: normal Priority: P1 Component: Video(DRI - non Intel) Assignee: drivers_video-dri@kernel-bugs.osdl.org Reporter: rw_iw@yahoo.com Regression: No

Created attachment 287063 --> https://bugzilla.kernel.org/attachment.cgi?id=287063&action=edit dmesg

Hi

I have regular system freeze (hang).

The way to reproduce: X session, relatively long video stream play

System hangs (SysRq useless) when: 1. Shutdown 2. Switch to console (Ctrl+Alt+F2) and back (Ctrl+Alt+F1)

Hardware: ASUS FX505DD-AL124, AMD Ryzen 5 3550H, 8G, Nvidia 1050

dmesg: [14535.803486] [drm] REG_WAIT timeout 10us * 200000 tries - rv1_vbios_smu_send_msg_with_param line:82 [14535.803522] ------------[ cut here ]------------ [14535.803615] WARNING: CPU: 0 PID: 5028 at drivers/gpu/drm/amd/amdgpu/../display/dc/dc_helper.c:332 generic_reg_wait.cold+0x24/0x2b [amdgpu] [14535.803616] Modules linked in: btrfs xor zstd_compress raid6_pq ufs qnx4 hfsplus hfs minix ntfs msdos jfs xfs libcrc32c uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common videodev mc snd_hda_codec_hdmi binfmt_misc nls_iso8859_1 snd_hda_codec_realtek snd_hda_codec_generic ledtrig_audio snd_hda_intel snd_intel_nhlt snd_hda_codec snd_hda_core snd_hwdep snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi joydev snd_seq 8821ce(OE) edac_mce_amd snd_seq_device kvm_amd ccp kvm snd_timer irqbypass cfg80211 input_leds wmi_bmof asus_nb_wmi asus_wmi serio_raw sparse_keymap snd hid_multitouch soundcore k10temp asus_wireless mac_hid nvidia_uvm(OE) sch_fq_codel parport_pc ppdev lp parport ip_tables x_tables autofs4 nvidia_drm(POE) nvidia_modeset(POE) hid_generic amdgpu crct10dif_pclmul nvidia(POE) crc32_pclmul ghash_clmulni_intel amd_iommu_v2 gpu_sched i2c_algo_bit nvme ttm aesni_intel drm_kms_helper crypto_simd syscopyarea sysfillrect cryptd sysimgblt fb_sys_fops glue_helper drm [14535.803648] r8169 ipmi_devintf i2c_piix4 nvme_core realtek ipmi_msghandler wmi video i2c_hid hid [14535.803655] CPU: 0 PID: 5028 Comm: Xorg Tainted: P OE 5.4.16 #1 [14535.803656] Hardware name: ASUSTeK COMPUTER INC. TUF Gaming FX505DD_FX505DD/FX505DD, BIOS FX505DD.308 09/19/2019 [14535.803738] RIP: 0010:generic_reg_wait.cold+0x24/0x2b [amdgpu] [14535.803740] Code: d0 e9 d4 19 fe ff 44 8b 45 20 8b 55 10 44 89 e6 48 c7 c7 40 b5 e9 c1 48 8b 4d 18 e8 d4 1e 74 e7 83 7b 20 01 0f 84 89 27 fe ff <0f> 0b e9 82 27 fe ff 55 48 89 e5 e8 27 54 e8 ff 48 c7 c7 00 40 eb [14535.803741] RSP: 0018:ffffae8cc11f7670 EFLAGS: 00010297 [14535.803743] RAX: 0000000000000056 RBX: ffff9b05c2392680 RCX: 0000000000000000 [14535.803744] RDX: 0000000000000000 RSI: ffff9b05d7217448 RDI: ffff9b05d7217448 [14535.803745] RBP: ffffae8cc11f76b0 R08: ffff9b05d7217448 R09: 0000000000000004 [14535.803746] R10: 0000000000000000 R11: 0000000000000001 R12: 000000000000000a [14535.803746] R13: 000000000001629b R14: 0000000000030d41 R15: 0000000000000001 [14535.803748] FS: 00007f3cf9aeea80(0000) GS:ffff9b05d7200000(0000) knlGS:0000000000000000 [14535.803749] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [14535.803750] CR2: 00007f3ca24fea00 CR3: 0000000213826000 CR4: 00000000003406f0 [14535.803751] Call Trace: [14535.803839] rv1_vbios_smu_send_msg_with_param+0xa9/0x1d0 [amdgpu] [14535.803922] rv1_vbios_smu_set_dispclk+0x44/0xd0 [amdgpu] [14535.804002] rv1_update_clocks+0x237/0x490 [amdgpu] [14535.804082] dcn10_prepare_bandwidth+0x63/0x130 [amdgpu] [14535.804157] dc_commit_updates_for_stream+0xec5/0x14c0 [amdgpu] [14535.804171] ? drm_vblank_enable+0x111/0x130 [drm] [14535.804251] amdgpu_dm_atomic_commit_tail+0xb5e/0x1d70 [amdgpu]