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Date:   Sun, 26 Nov 2023 15:40:21 +0100
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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
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To:     =?UTF-8?Q?Christian_K=C3=B6nig?= <christian.koenig@amd.com>,
        "Lee, Alvin" <Alvin.Lee2@amd.com>
Cc:     Linux List Kernel Mailing <linux-kernel@vger.kernel.org>,
        amd-gfx list <amd-gfx@lists.freedesktop.org>,
        Mikhail Gavrilov <mikhail.v.gavrilov@gmail.com>,
        "Wheeler, Daniel" <Daniel.Wheeler@amd.com>,
        "Wu, Hersen" <hersenxs.wu@amd.com>,
        "Mahfooz, Hamza" <Hamza.Mahfooz@amd.com>,
        "Deucher, Alexander" <Alexander.Deucher@amd.com>,
        Linux kernel regressions list <regressions@lists.linux.dev>
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From:   "Linux regression tracking (Thorsten Leemhuis)" 
        <regressions@leemhuis.info>
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On 16.11.23 11:46, Christian König wrote:
> Am 15.11.23 um 21:08 schrieb Mikhail Gavrilov:
>> On Wed, Nov 15, 2023 at 11:39 PM Lee, Alvin <Alvin.Lee2@amd.com> wrote:
>>> This change has a DMCUB dependency - are you able to update your
>>> DMCUB version as well?
>>>
>> I can confirm this issue was gone after updating firmware.
>>
>> ❯ dmesg | grep DMUB
>> [   11.496679] [drm] Loading DMUB firmware via PSP: version=0x07002300
>> [   12.000314] [drm] DMUB hardware initialized: version=0x07002300
> 
> Mhm, that's a quite ugly problem.
> 
> The driver is supposed to work with older firmware as well or at least
> issue a warning and provide a reasonable fallback.
> 
> How are we going to handle this?

What happened to this regression? This thread looks stalled and from a
quick search on lore and the amdgpu issue tracker it seems the issue
wasn't discussed anywhere else during the last 10 days, but I might have
missed something.

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.

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