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:   Wed, 15 Nov 2023 23:22:17 +0500
From:   Mikhail Gavrilov <mikhail.v.gavrilov@...il.com>
To:     Hamza Mahfooz <hamza.mahfooz@....com>
Cc:     alvin.lee2@....com, hersenxs.wu@....com, 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.