Re: [6.12.61 lts] [amdgpu]: regression: broken multi-monitor USB4 dock on Ryzen 7840U

Mario Limonciello <[email protected]> Fri, 12 Dec 2025 07:49:39 -0600
Newsgroups dev.linux.lists.bugs,dev.linux.lists.regressions,org.freedesktop.lists.amd-gfx,org.kernel.vger.stable
Message-ID <[email protected]>
On 12/12/25 7:19 AM, Thorsten Leemhuis wrote:
> On 12/9/25 16:50, Péter Bohner wrote:
>> note: reverting ded77c1209169bd40996caf5c5dfe1a228a587ab fixes the issue
>> on the latest 6.12.y (6.12.61) tag.
> 
> That is 1788ef30725da5 ("drm/amd/display: Fix pbn to kbps Conversion")
> [v6.18-rc7, v6.17.10, v6.12.60 (ded77c1209169b)] – and Mario (now among
> the recipients) submitted a patch to revert in in mainline:
> 
> [PATCH] Revert "drm/amd/display: Fix pbn to kbps Conversion"
> https://lore.kernel.org/all/[email protected]/
> 
> But it has "Cc: [email protected] # 6.17+", so that revert won't
> make it to 6.12.y; I wonder if that is just an accident or if there is
> some good reason for that.
> 
> Ciao, Thorsten

It is just I didn't realize that it backported to 6.12.y.

So after this lands can you manually apply it there too?