Bug#1118349: Hanging the radeon video on AMD APU, reopening #879992

From	Roman Savochenko <roman@oscada.org>
Newsgroups	linux.debian.bugs.dist, linux.debian.kernel
Subject	Bug#1118349: Hanging the radeon video on AMD APU, reopening #879992
Date	2025-11-01 07:10 +0100
Message-ID	<LMcYi-9Am7-3@gated-at.bofh.it> (permalink)
References	<LHcmd-65Ut-7@gated-at.bofh.it> <LM4o1-9txm-3@gated-at.bofh.it> <LHcmd-65Ut-7@gated-at.bofh.it> <LM4o1-9txm-3@gated-at.bofh.it>
Organization	OpenSCADA Team

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31.10.25 22:53, Uwe Kleine-König:
> On Sat, Oct 18, 2025 at 01:22:04PM +0300, Roman Savochenko wrote:
>> Package: linux-image-amd64
>> Version: 6.12.48-1
>> Severity: critical
>> Tags: upstream
>> X-Debbugs-Cc: debian-amd64@lists.debian.org
>> User: debian-amd64@lists.debian.org
>> Usertags: amd64
>>
>> That is a reopening the bug #879992, which reproduction started from Debian 9
>> on AMD A8-6500 APU.
>>
>> And only Debian 11 is where the bug was not reproducing on Linux kernel 5.
>>
>> >From Debian 12 (any Linux kernel 6) and now in Debian 13 it is obligatory
>> reproducing not as restarting but freezing with black screen and on any kernel
>> 6 version (also 6.16.3+deb13-amd64).
>>
>> And it is worarounded only by the kernel option "radeon.dpm=0".
> Can you please provide the output of `lspci -nn`. With that input a
> quirk can be added that make the parameter dpm default to 0 for your
> hardware.

Sure please:

root@home:~# lspci -nn
00:00.0 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Family 
15h (Models 10h-1fh) Processor Root Complex [1022:1410]
00:00.2 IOMMU [0806]: Advanced Micro Devices, Inc. [AMD] Family 15h 
(Models 10h-1fh) I/O Memory Management Unit [1022:1419]
00:01.0 VGA compatible controller [0300]: Advanced Micro Devices, Inc. 
[AMD/ATI] Richland [Radeon HD 8570D] [1002:990e]
00:01.1 Audio device [0403]: Advanced Micro Devices, Inc. [AMD/ATI] 
Trinity HDMI Audio Controller [1002:9902]
00:04.0 PCI bridge [0604]: Advanced Micro Devices, Inc. [AMD] Family 15h 
(Models 10h-1fh) Processor Root Port [1022:1414]
00:10.0 USB controller [0c03]: Advanced Micro Devices, Inc. [AMD] FCH 
USB XHCI Controller [1022:7814] (rev 09)
00:10.1 USB controller [0c03]: Advanced Micro Devices, Inc. [AMD] FCH 
USB XHCI Controller [1022:7814] (rev 09)
00:11.0 SATA controller [0106]: Advanced Micro Devices, Inc. [AMD] FCH 
SATA Controller [AHCI mode] [1022:7801] (rev 40)
00:12.0 USB controller [0c03]: Advanced Micro Devices, Inc. [AMD] FCH 
USB OHCI Controller [1022:7807] (rev 11)
00:12.2 USB controller [0c03]: Advanced Micro Devices, Inc. [AMD] FCH 
USB EHCI Controller [1022:7808] (rev 11)
00:13.0 USB controller [0c03]: Advanced Micro Devices, Inc. [AMD] FCH 
USB OHCI Controller [1022:7807] (rev 11)
00:13.2 USB controller [0c03]: Advanced Micro Devices, Inc. [AMD] FCH 
USB EHCI Controller [1022:7808] (rev 11)
00:14.0 SMBus [0c05]: Advanced Micro Devices, Inc. [AMD] FCH SMBus 
Controller [1022:780b] (rev 16)
00:14.2 Audio device [0403]: Advanced Micro Devices, Inc. [AMD] FCH 
Azalia Controller [1022:780d] (rev 01)
00:14.3 ISA bridge [0601]: Advanced Micro Devices, Inc. [AMD] FCH LPC 
Bridge [1022:780e] (rev 11)
00:14.4 PCI bridge [0604]: Advanced Micro Devices, Inc. [AMD] FCH PCI 
Bridge [1022:780f] (rev 40)
00:14.5 USB controller [0c03]: Advanced Micro Devices, Inc. [AMD] FCH 
USB OHCI Controller [1022:7809] (rev 11)
00:18.0 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Family 
15h (Models 10h-1fh) Processor Function 0 [1022:1400]
00:18.1 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Family 
15h (Models 10h-1fh) Processor Function 1 [1022:1401]
00:18.2 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Family 
15h (Models 10h-1fh) Processor Function 2 [1022:1402]
00:18.3 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Family 
15h (Models 10h-1fh) Processor Function 3 [1022:1403]
00:18.4 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Family 
15h (Models 10h-1fh) Processor Function 4 [1022:1404]
00:18.5 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Family 
15h (Models 10h-1fh) Processor Function 5 [1022:1405]
01:00.0 Ethernet controller [0200]: Realtek Semiconductor Co., Ltd. 
RTL8111/8168/8211/8411 PCI Express Gigabit Ethernet Controller 
[10ec:8168] (rev 06)
02:05.0 Multimedia video controller [0400]: Brooktree Corporation Bt878 
Video Capture [109e:036e] (rev 11)
02:05.1 Multimedia controller [0480]: Brooktree Corporation Bt878 Audio 
Capture [109e:0878] (rev 11)

Regards, Roman

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Bug#1118349: Hanging the radeon video on AMD APU, reopening #879992 Uwe Kleine-König <u.kleine-koenig@baylibre.com> - 2025-10-31 22:00 +0100
  Bug#1118349: Hanging the radeon video on AMD APU, reopening #879992 Roman Savochenko <roman@oscada.org> - 2025-11-01 07:10 +0100

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