Especially during waking up after sleeping the display will freeze. Then only
thing that helps is going into a TTY (Ctrl+Alt+F1) and back to X.

It does happen on a running system sometimes when it's under load (4 1080p
streams) for a few hours. Then it happens a few times an hour.

$ lsb_release -a
LSB Version:    n/a
Distributor ID: openSUSE
Description:    openSUSE Leap 15.2
Release:        15.2
Codename:       n/a

$ uname -srvp
Linux 5.3.18-lp152.92-preempt #1 SMP PREEMPT Mon Sep 13 11:30:31 UTC 2021
(d83471c) x86_64

Output from journalctl after the fact

[drm:drm_atomic_helper_wait_for_dependencies [drm_kms_helper]] *ERROR*
[PLANE:49:plane-3] flip_done timed out
------------[ cut here ]------------
WARNING: CPU: 4 PID: 3005 at
../drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c:5844
amdgpu_dm_atomic_commit_tail+0x1d92/0x1e20 [amdgpu]
Modules linked in: snd_seq_dummy snd_hrtimer snd_seq fuse af_packet
xt_conntrack xt_MASQUERADE nf_conntrack_netlink nfnetlink xfrm_user xfrm_algo
xt_addrtype iptable_filter iptable_nat nf_nat nf_conntrack nf_defrag_ipv6
nf_defrag_ipv4 ip_tables x_tables bpfilter br_netfilter bridge stp llc
vboxnetadp(O) vboxnetflt(O) vboxdrv(O) dmi_sysfs nct6775 hwmon_vid msr dm_crypt
algif_skcipher af_alg hid_logitech_hidpp snd_usb_audio snd_usbmidi_lib
snd_rawmidi hid_logitech_dj hid_jabra joydev snd_seq_device squashfs
nls_iso8859_1 nls_cp437 vfat fat loop edac_mce_amd snd_hda_codec_realtek
snd_hda_codec_generic kvm_amd ledtrig_audio snd_hda_codec_hdmi ccp
snd_hda_intel kvm snd_hda_codec hid_generic snd_hda_core irqbypass snd_hwdep
crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_pcm aesni_intel eeepc_wmi
snd_timer asus_wmi aes_x86_64 r8169 crypto_simd sparse_keymap snd cryptd
sp5100_tco glue_helper usbhid realtek pcspkr efi_pstore rfkill wmi_bmof k10temp
i2c_piix4 soundcore libphy
 gpio_amdpt gpio_generic acpi_cpufreq button btrfs libcrc32c xor amdgpu
raid6_pq amd_iommu_v2 gpu_sched i2c_algo_bit ttm drm_kms_helper syscopyarea
sysfillrect sysimgblt fb_sys_fops nvme drm xhci_pci crc32c_intel xhci_hcd
usbcore nvme_core wmi video v4l2loopback(O) videodev mc sg dm_multipath dm_mod
scsi_dh_rdac scsi_dh_emc scsi_dh_alua ecryptfs efivarfs
CPU: 4 PID: 3005 Comm: X Tainted: G        W  O       5.3.18-lp152.92-preempt
#1 openSUSE Leap 15.2
Hardware name: ASUS System Product Name/PRIME B550M-K, BIOS 0202 04/28/2020
RIP: 0010:amdgpu_dm_atomic_commit_tail+0x1d92/0x1e20 [amdgpu]
Code: 48 c7 c7 32 37 a1 c0 e8 ec 54 da ff c6 85 80 fd ff ff 01 49 8b 47 08 e9
57 f0 ff ff 0f 0b 48 c7 c7 60 2b 9f c0 e8 7c 35 2b dc <0f> 0b e9 77 f1 ff ff 48
c7 c7 60 2b 9f c0 e8 69 35 2b dc 0f 0b e9
RSP: 0018:ffffb4f1c2a7f960 EFLAGS: 00010086
RAX: 0000000000000024 RBX: 0000000000000286 RCX: 0000000000000006
RDX: 0000000000000000 RSI: 0000000000000082 RDI: ffff89daf0519a10
RBP: ffffb4f1c2a7fc20 R08: 0000000000001445 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000002
R13: ffff89d1f88afe00 R14: ffff89d2dc238000 R15: ffff89d33632e000
FS:  00007f34f5fd4ec0(0000) GS:ffff89daf0500000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000024f801c16f00 CR3: 0000000f64064000 CR4: 00000000003406e0
Call Trace:
 ? __irq_work_queue_local+0x51/0x60
 ? irq_work_queue+0x4d/0x70
 ? wake_up_klogd.part.28+0x37/0x50
 ? vprintk_emit+0x1c3/0x240
 ? commit_tail+0x3d/0x80 [drm_kms_helper]
 commit_tail+0x3d/0x80 [drm_kms_helper]
 drm_atomic_helper_commit+0x107/0x130 [drm_kms_helper]
 drm_mode_obj_set_property_ioctl+0x24d/0x2e0 [drm]
 ? drm_mode_obj_find_prop_id+0x40/0x40 [drm]
 drm_ioctl_kernel+0xac/0xf0 [drm]
 ? sock_write_iter+0x97/0x100
 drm_ioctl+0x30f/0x3f0 [drm]
 ? drm_mode_obj_find_prop_id+0x40/0x40 [drm]
 amdgpu_drm_ioctl+0x49/0x80 [amdgpu]
 do_vfs_ioctl+0xa0/0x680
 ? __fget+0x72/0xb0
 ksys_ioctl+0x70/0x80
 __x64_sys_ioctl+0x16/0x20
 do_syscall_64+0x65/0x1f0
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x7f34f38d39e7
Code: b3 66 90 48 8b 05 b1 14 2c 00 64 c7 00 26 00 00 00 48 c7 c0 ff ff ff ff
c3 66 2e 0f 1f 84 00 00 00 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01
c3 48 8b 0d 81 14 2c 00 f7 d8 64 89 01 48
RSP: 002b:00007ffe25b35e08 EFLAGS: 00003246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 000055fb61fe1a20 RCX: 00007f34f38d39e7
RDX: 00007ffe25b35e40 RSI: 00000000c01864ba RDI: 000000000000000d
RBP: 00007ffe25b35e40 R08: 0000000000000043 R09: 000055fb61fe22e0
R10: 000055fb633f8fa4 R11: 0000000000003246 R12: 00000000c01864ba
R13: 000000000000000d R14: 0000000000000fff R15: 0000000000000003
---[ end trace b8222b02f74201bf ]---