Additional info:
reporter:       libreport-2.11.3
WARNING: CPU: 1 PID: 89201 at drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_link_dp.c:1720 decide_link_settings+0x107/0x270 [amdgpu]
Modules linked in: nls_utf8 udf crc_itu_t sctp binfmt_misc uinput rfcomm xt_CHECKSUM xt_MASQUERADE nf_nat_tftp nf_conntrack_tftp bridge stp llc nf_conntrack_netbios_ns nf_conntrack_broadcast xt_CT ip6t_REJECT nf_reject_ipv6 ip6t_rpfilter ipt_REJECT nf_reject_ipv4 xt_conntrack ebtable_nat ebtable_broute ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat iptable_mangle iptable_raw iptable_security nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 libcrc32c ip_set nfnetlink ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter cmac bnep tun sunrpc vfat fat intel_rapl_msr intel_rapl_common x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass crct10dif_pclmul crc32_pclmul ath10k_pci ghash_clmulni_intel iTCO_wdt iTCO_vendor_support mei_hdcp ath10k_core intel_cstate snd_hda_codec_realtek intel_uncore snd_hda_codec_generic mac80211 ledtrig_audio intel_rapl_perf dell_wmi dell_smbios ath snd_hda_codec_hdmi dcdbas idma64 sparse_keymap
 intel_lpss_pci amdgpu dell_wmi_descriptor intel_wmi_thunderbolt wmi_bmof cfg80211 mxm_wmi i2c_i801 snd_hda_intel intel_lpss btusb snd_hda_codec btrtl btbcm btintel joydev libarc4 bluetooth snd_usb_audio uvcvideo snd_hda_core snd_usbmidi_lib videobuf2_vmalloc videobuf2_memops snd_rawmidi videobuf2_v4l2 snd_hwdep snd_seq videobuf2_common snd_seq_device videodev snd_pcm ecdh_generic rfkill snd_timer ecc snd amd_iommu_v2 mei_me gpu_sched mc mei ttm soundcore ie31200_edac acpi_pad ip_tables hid_jabra hid_logitech_hidpp hid_logitech_dj i915 i2c_algo_bit drm_kms_helper nvme alx drm nvme_core crc32c_intel mdio video wmi fuse
CPU: 1 PID: 89201 Comm: kworker/1:2 Not tainted 5.3.16-300.fc31.x86_64 #1
Hardware name: Dell Inc. XPS 8930/0T2HR0, BIOS 1.1.9 08/27/2019
Workqueue: events dm_irq_work_func [amdgpu]
RIP: 0010:decide_link_settings+0x107/0x270 [amdgpu]
Code: c0 83 fa 0e 77 07 8b 04 95 60 b6 da c0 89 44 24 14 c7 44 24 10 01 00 00 00 39 43 5c 73 bd 48 c7 c7 f0 bd de c0 e8 77 76 44 c8 <0f> 0b 83 7b 58 00 0f 85 4e 47 02 00 e9 3b 47 02 00 80 bb e4 00 00
RSP: 0018:ffffc1d687b6f860 EFLAGS: 00010246
RAX: 0000000000000024 RBX: ffff9ff080e7cc00 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffff9ff08ea57908 RDI: ffff9ff08ea57908
RBP: ffffc1d687b6f8a8 R08: ffff9ff08ea57908 R09: 00000000000004ee
R10: 000000000001bf80 R11: 0000000000000003 R12: ffffc1d687b6f870
R13: 0000000000c34830 R14: ffffc1d687b6f8c8 R15: ffff9fec12900800
FS:  0000000000000000(0000) GS:ffff9ff08ea40000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000330080f9e000 CR3: 000000086440a005 CR4: 00000000003606e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 enable_link_dp+0x51/0x260 [amdgpu]
 core_link_enable_stream+0x5fe/0x870 [amdgpu]
 ? set_pixel_encoding.isra.0+0x68/0x150 [amdgpu]
 ? dce110_apply_ctx_to_hw+0x4b0/0x530 [amdgpu]
 dce110_apply_ctx_to_hw+0x4b0/0x530 [amdgpu]
 dc_commit_state+0x280/0x5c0 [amdgpu]
 amdgpu_dm_atomic_commit_tail+0xcfc/0x1c40 [amdgpu]
 ? free_one_page+0x4b/0xc0
 ? bw_calcs+0x93c/0x38f0 [amdgpu]
 ? dce112_validate_bandwidth+0x75/0x1c0 [amdgpu]
 ? dc_validate_global_state+0x28a/0x310 [amdgpu]
 ? fill_dc_plane_info_and_addr+0x340/0x340 [amdgpu]
 ? dm_plane_helper_prepare_fb+0x221/0x2a0 [amdgpu]
 ? _cond_resched+0x15/0x30
 ? _cond_resched+0x15/0x30
 ? wait_for_completion_timeout+0x38/0x170
 ? init_commit+0x67/0x80 [drm_kms_helper]
 ? commit_tail+0x3c/0x70 [drm_kms_helper]
 commit_tail+0x3c/0x70 [drm_kms_helper]
 drm_atomic_helper_commit+0x108/0x110 [drm_kms_helper]
 dm_restore_drm_connector_state+0xe6/0x140 [amdgpu]
 handle_hpd_irq+0xbf/0x100 [amdgpu]
 dm_irq_work_func+0x49/0x60 [amdgpu]
 process_one_work+0x19d/0x340
 worker_thread+0x50/0x3b0
 kthread+0xfb/0x130
 ? process_one_work+0x340/0x340
 ? kthread_park+0x80/0x80
 ret_from_fork+0x1f/0x40