linux-kernel - Re: regression/bisected/6.7rc1: Instead of desktop I see a horizontal flashing bar with a picture of the desktop background on white screen

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Date:   Tue, 5 Dec 2023 14:23:05 +0100
From:   "Linux regression tracking (Thorsten Leemhuis)" 
        <regressions@...mhuis.info>
To:     Alex Deucher <alexdeucher@...il.com>,
        "Lee, Alvin" <Alvin.Lee2@....com>
Cc:     Linux List Kernel Mailing <linux-kernel@...r.kernel.org>,
        amd-gfx list <amd-gfx@...ts.freedesktop.org>,
        "Deucher, Alexander" <Alexander.Deucher@....com>,
        "Wheeler, Daniel" <Daniel.Wheeler@....com>,
        "Wu, Hersen" <hersenxs.wu@....com>,
        "Mahfooz, Hamza" <Hamza.Mahfooz@....com>,
        Mikhail Gavrilov <mikhail.v.gavrilov@...il.com>
Subject: Re: regression/bisected/6.7rc1: Instead of desktop I see a horizontal
 flashing bar with a picture of the desktop background on white screen

On 27.11.23 19:11, Alex Deucher wrote:
> On Wed, Nov 15, 2023 at 1:52 PM Lee, Alvin <Alvin.Lee2@....com> wrote:
>>
>> [AMD Official Use Only - General]
>>
>> This change has a DMCUB dependency - are you able to update your DMCUB version as well?
>>
>> This version mismatch issue is something I'll need to fix in driver for Linux.
> 
> @Mahfooz, Hamza @Alvin Lee any update on a fix for this?

Still no news afaics. Or was there any progress I missed?

Ciao, Thorsten (wearing his 'the Linux kernel's regression tracker' hat)
--
Everything you wanna know about Linux kernel regression tracking:
https://linux-regtracking.leemhuis.info/about/#tldr
If I did something stupid, please tell me, as explained on that page.

#regzbot poke

>> -----Original Message-----
>> From: Mikhail Gavrilov <mikhail.v.gavrilov@...il.com>
>> Sent: Wednesday, November 15, 2023 1:22 PM
>> To: Mahfooz, Hamza <Hamza.Mahfooz@....com>
>> Cc: Lee, Alvin <Alvin.Lee2@....com>; Wu, Hersen <hersenxs.wu@....com>; Wheeler, Daniel <Daniel.Wheeler@....com>; Deucher, Alexander <Alexander.Deucher@....com>; Linux List Kernel Mailing <linux-kernel@...r.kernel.org>; amd-gfx list <amd-gfx@...ts.freedesktop.org>
>> Subject: Re: regression/bisected/6.7rc1: Instead of desktop I see a horizontal flashing bar with a picture of the desktop background on white screen
>>
>> On Wed, Nov 15, 2023 at 11:14 PM Hamza Mahfooz <hamza.mahfooz@....com> wrote:
>>>
>>> What version of DMUB firmware are you on?
>>> The easiest way to find out would be using the following:
>>>
>>> # dmesg | grep DMUB
>>>
>>
>> Sapphire AMD Radeon RX 7900 XTX PULSE OC:
>> ❯ dmesg | grep DMUB
>> [   14.341362] [drm] Loading DMUB firmware via PSP: version=0x07002100
>> [   14.725547] [drm] DMUB hardware initialized: version=0x07002100
>>
>> Reference GIGABYTE Radeon RX 7900 XTX 24G:
>> ❯ dmesg | grep DMUB
>> [   11.405115] [drm] Loading DMUB firmware via PSP: version=0x07002100
>> [   11.773395] [drm] DMUB hardware initialized: version=0x07002100
>>
>>
>> --
>> Best Regards,
>> Mike Gavrilov.