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From:   Alex Deucher <alexdeucher@gmail.com>
Date:   Mon, 27 Nov 2023 13:11:09 -0500
Message-ID: <CADnq5_P8aRkj340FtBJKsZDnV8iOCmdmCHDWKHGca+4UtfNy1A@mail.gmail.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
To:     "Lee, Alvin" <Alvin.Lee2@amd.com>
Cc:     Mikhail Gavrilov <mikhail.v.gavrilov@gmail.com>,
        "Mahfooz, Hamza" <Hamza.Mahfooz@amd.com>,
        "Deucher, Alexander" <Alexander.Deucher@amd.com>,
        "Wheeler, Daniel" <Daniel.Wheeler@amd.com>,
        "Wu, Hersen" <hersenxs.wu@amd.com>,
        Linux List Kernel Mailing <linux-kernel@vger.kernel.org>,
        amd-gfx list <amd-gfx@lists.freedesktop.org>
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On Wed, Nov 15, 2023 at 1:52=E2=80=AFPM Lee, Alvin <Alvin.Lee2@amd.com> wro=
te:
>
> [AMD Official Use Only - General]
>
> This change has a DMCUB dependency - are you able to update your DMCUB ve=
rsion as well?
>
> This version mismatch issue is something I'll need to fix in driver for L=
inux.

@Mahfooz, Hamza @Alvin Lee any update on a fix for this?

Thanks,

Alex

>
> Thanks,
>
> Alvin
>
> -----Original Message-----
> From: Mikhail Gavrilov <mikhail.v.gavrilov@gmail.com>
> Sent: Wednesday, November 15, 2023 1:22 PM
> To: Mahfooz, Hamza <Hamza.Mahfooz@amd.com>
> Cc: Lee, Alvin <Alvin.Lee2@amd.com>; Wu, Hersen <hersenxs.wu@amd.com>; Wh=
eeler, Daniel <Daniel.Wheeler@amd.com>; Deucher, Alexander <Alexander.Deuch=
er@amd.com>; Linux List Kernel Mailing <linux-kernel@vger.kernel.org>; amd-=
gfx list <amd-gfx@lists.freedesktop.org>
> Subject: Re: regression/bisected/6.7rc1: Instead of desktop I see a horiz=
ontal flashing bar with a picture of the desktop background on white screen
>
> On Wed, Nov 15, 2023 at 11:14=E2=80=AFPM Hamza Mahfooz <hamza.mahfooz@amd=
.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:
> =E2=9D=AF dmesg | grep DMUB
> [   14.341362] [drm] Loading DMUB firmware via PSP: version=3D0x07002100
> [   14.725547] [drm] DMUB hardware initialized: version=3D0x07002100
>
> Reference GIGABYTE Radeon RX 7900 XTX 24G:
> =E2=9D=AF dmesg | grep DMUB
> [   11.405115] [drm] Loading DMUB firmware via PSP: version=3D0x07002100
> [   11.773395] [drm] DMUB hardware initialized: version=3D0x07002100
>
>
> --
> Best Regards,
> Mike Gavrilov.