From: Greg KH <gregkh@linuxfoundation.org>
To: Mario Limonciello <mario.limonciello@amd.com>
Cc: stable@vger.kernel.org, Alex Deucher <alexander.deucher@amd.com>
Subject: Re: [PATCH] drm/amd/display: Look at firmware version to determine using dmub on dcn21
Date: Thu, 11 Nov 2021 07:49:33 +0100 [thread overview]
Message-ID: <YYy8/ffHyM7LKSmU@kroah.com> (raw)
In-Reply-To: <20211110232554.2190-1-mario.limonciello@amd.com>
On Wed, Nov 10, 2021 at 05:25:54PM -0600, Mario Limonciello wrote:
> Newer DMUB firmware on Renoir and Green Sardine do not need to disable dmcu
> and this actually causes problems with DP-C alt mode for a number of machines.
>
> Backport the fix from this from mainline. It's a hand modified backport because
> mainline switched to IP version checking which doesn't exist in linux-stable.
>
> BugLink: https://gitlab.freedesktop.org/drm/amd/-/issues/1772
> BugLink: https://gitlab.freedesktop.org/drm/amd/-/issues/1735
> Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
> Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
> ---
> Resend, also pick up Alex's tag from last submission
> This was previously sent to stable@kernel.org not stable@vger.kernel.org.
>
<formletter>
This is not the correct way to submit patches for inclusion in the
stable kernel tree. Please read:
https://www.kernel.org/doc/html/latest/process/stable-kernel-rules.html
for how to do this properly.
</formletter>
prev parent reply other threads:[~2021-11-11 6:49 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-11-10 23:25 [PATCH] drm/amd/display: Look at firmware version to determine using dmub on dcn21 Mario Limonciello
2021-11-11 6:49 ` Greg KH [this message]
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