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<base href="https://bugs.freedesktop.org/">
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<body><table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - AMDg black screen"
href="https://bugs.freedesktop.org/show_bug.cgi?id=111459">111459</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>AMDg black screen
</td>
</tr>
<tr>
<th>Product</th>
<td>DRI
</td>
</tr>
<tr>
<th>Version</th>
<td>unspecified
</td>
</tr>
<tr>
<th>Hardware</th>
<td>x86-64 (AMD64)
</td>
</tr>
<tr>
<th>OS</th>
<td>Linux (All)
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Severity</th>
<td>not set
</td>
</tr>
<tr>
<th>Priority</th>
<td>not set
</td>
</tr>
<tr>
<th>Component</th>
<td>DRM/AMDgpu
</td>
</tr>
<tr>
<th>Assignee</th>
<td>dri-devel@lists.freedesktop.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>malkovjohnny@ukr.net
</td>
</tr></table>
<p>
<div>
<pre>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</pre>
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