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

[Lee, Alvin]

[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.

Thanks,

Alvin

-----Original Message-----
From: Mikhail Gavrilov <mikhail.v.gavrilov@xxxxxxxxx>
Sent: Wednesday, November 15, 2023 1:22 PM
To: Mahfooz, Hamza <Hamza.Mahfooz@xxxxxxx>
Cc: Lee, Alvin <Alvin.Lee2@xxxxxxx>; Wu, Hersen <hersenxs.wu@xxxxxxx>; Wheeler, Daniel <Daniel.Wheeler@xxxxxxx>; Deucher, Alexander <Alexander.Deucher@xxxxxxx>; Linux List Kernel Mailing <linux-kernel@xxxxxxxxxxxxxxx>; amd-gfx list <amd-gfx@xxxxxxxxxxxxxxxxxxxxx>
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@xxxxxxx> 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.