Update kernel from 5.1.20-300.fc30.x86_64 to newer versions cause black screen. After entering password in welcome screen it turns completely black.

Problem exists on new kernels:
- 5.2.8-200.fc30.x86_64
- 5.2.9-200.fc30.x86_64

Environment:
CPU - AMD Ryzen 3 2200G with Radeon Vega Graphics
video - VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI] Raven Ridge [Radeon Vega Series / Radeon Vega Mobile Series] (rev c8)
XFCE: xfce4-panel 4.13.7 (Xfce 4.14pre2)
Xorg: Build ID: xorg-x11-server 1.20.5-4.fc30

Aug 21 21:06:57 kernel: ------------[ cut here ]------------
Aug 21 21:06:57 kernel: WARNING: CPU: 0 PID: 182 at drivers/gpu/drm/amd/amdgpu/../display/dc/dcn10/dcn10_hw_sequencer.c:854 dcn10_verify_allow_pstate_change_high.cold+0xc/0x229 [amdgpu]
Aug 21 21:06:57 kernel: Modules linked in: ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 ipt_REJECT nf_reject_ipv4 xt_conntrack ebtable_nat 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 ip_tables sunrpc snd_hda_codec_realtek snd_hda_codec_generic snd_hda_codec_hdmi ledtrig_audio snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep snd_seq edac_mce_amd snd_seq_device joydev snd_pcm snd_timer ccp kvm snd soundcore irqbypass crct10dif_pclmul pcc_cpufreq crc32_pclmul ghash_clmulni_intel acpi_cpufreq wmi_bmof k10temp sp5100_tco i2c_piix4 gpio_amdpt gpio_generic amdgpu amd_iommu_v2 gpu_sched i2c_algo_bit ttm drm_kms_helper crc32c_intel drm r8169 wmi pinctrl_amd video
Aug 21 21:06:57 kernel: CPU: 0 PID: 182 Comm: kworker/u32:7 Not tainted 5.2.9-200.fc30.x86_64 #1
Aug 21 21:06:57 kernel: Hardware name: Gigabyte Technology Co., Ltd. A320M-S2H V2/A320M-S2H V2-CF, BIOS F2 12/25/2018
Aug 21 21:06:57 kernel: Workqueue: events_unbound commit_work [drm_kms_helper]
Aug 21 21:06:57 kernel: RIP: 0010:dcn10_verify_allow_pstate_change_high.cold+0xc/0x229 [amdgpu]
Aug 21 21:06:57 kernel: Code: 83 c8 ff e9 31 b0 f9 ff 48 c7 c7 f8 80 68 c0 e8 f4 d0 b5 c1 0f 0b 83 c8 ff e9 1b b0 f9 ff 48 c7 c7 f8 80 68 c0 e8 de d0 b5 c1 <0f> 0b 80 bb 93 01 00 00 00 75 05 e9 75 d4 f9 ff 48 8b 83 80 02 00
Aug 21 21:06:57 kernel: RSP: 0018:ffffb5b741037b58 EFLAGS: 00010246
Aug 21 21:06:57 kernel: RAX: 0000000000000024 RBX: ffff9cfa0d83d000 RCX: 0000000000000006
Aug 21 21:06:57 kernel: RDX: 0000000000000000 RSI: 0000000000000092 RDI: ffff9cfa18a17900
Aug 21 21:06:57 kernel: RBP: ffff9cfa0d83d000 R08: 0000000000000001 R09: 00000000000003fd
Aug 21 21:06:57 kernel: R10: ffffffff83bef4e4 R11: 0000000000000003 R12: ffff9cf9f68b81b8
Aug 21 21:06:57 kernel: R13: 0000000000000000 R14: ffff9cf9f68b81b8 R15: 0000000000000004
Aug 21 21:06:57 kernel: FS:  0000000000000000(0000) GS:ffff9cfa18a00000(0000) knlGS:0000000000000000
Aug 21 21:06:57 kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
Aug 21 21:06:57 kernel: CR2: 000055afe80cca08 CR3: 00000001ea35a000 CR4: 00000000003406f0
Aug 21 21:06:57 kernel: Call Trace:
Aug 21 21:06:57 kernel:  dcn10_pipe_control_lock.part.0+0x69/0x70 [amdgpu]
Aug 21 21:06:57 kernel:  dc_commit_updates_for_stream+0x84c/0xc10 [amdgpu]
Aug 21 21:06:57 kernel:  amdgpu_dm_atomic_commit_tail+0xa79/0x1940 [amdgpu]
Aug 21 21:06:57 kernel:  ? __switch_to_asm+0x40/0x70
Aug 21 21:06:57 kernel:  ? __switch_to_asm+0x34/0x70
Aug 21 21:06:57 kernel:  ? __switch_to_asm+0x40/0x70
Aug 21 21:06:57 kernel:  ? __switch_to_asm+0x34/0x70
Aug 21 21:06:57 kernel:  ? __switch_to_asm+0x40/0x70
Aug 21 21:06:57 kernel:  ? __switch_to_asm+0x34/0x70
Aug 21 21:06:57 kernel:  ? __switch_to_asm+0x40/0x70
Aug 21 21:06:57 kernel:  ? __switch_to_asm+0x34/0x70
Aug 21 21:06:57 kernel:  ? __switch_to_asm+0x40/0x70
Aug 21 21:06:57 kernel:  ? __switch_to_asm+0x40/0x70
Aug 21 21:06:57 kernel:  ? __switch_to_asm+0x34/0x70
Aug 21 21:06:57 kernel:  ? __switch_to_asm+0x40/0x70
Aug 21 21:06:57 kernel:  ? __switch_to_asm+0x34/0x70
Aug 21 21:06:57 kernel:  ? __switch_to_asm+0x40/0x70
Aug 21 21:06:57 kernel:  ? __switch_to_asm+0x34/0x70
Aug 21 21:06:57 kernel:  ? __switch_to_asm+0x40/0x70
Aug 21 21:06:57 kernel:  ? __switch_to_asm+0x34/0x70
Aug 21 21:06:57 kernel:  ? __switch_to_asm+0x40/0x70
Aug 21 21:06:57 kernel:  ? __switch_to_asm+0x34/0x70
Aug 21 21:06:57 kernel:  ? _cond_resched+0x15/0x30
Aug 21 21:06:57 kernel:  ? wait_for_completion_timeout+0x38/0x170
Aug 21 21:06:57 kernel:  ? __switch_to_asm+0x40/0x70
Aug 21 21:06:57 kernel:  ? __switch_to_asm+0x34/0x70
Aug 21 21:06:57 kernel:  ? __switch_to_asm+0x40/0x70
Aug 21 21:06:57 kernel:  ? __switch_to+0x152/0x440
Aug 21 21:06:57 kernel:  ? commit_tail+0x3c/0x70 [drm_kms_helper]
Aug 21 21:06:57 kernel:  commit_tail+0x3c/0x70 [drm_kms_helper]
Aug 21 21:06:57 kernel:  process_one_work+0x19d/0x380
Aug 21 21:06:57 kernel:  worker_thread+0x50/0x3b0
Aug 21 21:06:57 kernel:  kthread+0xfb/0x130
Aug 21 21:06:57 kernel:  ? process_one_work+0x380/0x380
Aug 21 21:06:57 kernel:  ? kthread_park+0x80/0x80
Aug 21 21:06:57 kernel:  ret_from_fork+0x22/0x40
Aug 21 21:06:57 kernel: ---[ end trace 4ef68d388d918f99 ]---
Aug 21 21:06:57 kernel: [drm] pstate TEST_DEBUG_DATA: 0x36F60000