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Message-ID: <02957632-b050-f9eb-fcd8-75db9c92b8e0@ubuntu.com>
Date: Mon, 10 May 2021 16:59:40 +0300
From: Timo Aaltonen <tjaalton@...ntu.com>
To: Paul Zimmerman <pauldzim@...il.com>,
Jani Nikula <jani.nikula@...ux.intel.com>,
Joonas Lahtinen <joonas.lahtinen@...ux.intel.com>,
Rodrigo Vivi <rodrigo.vivi@...el.com>
Cc: intel-gfx@...ts.freedesktop.org, linux-kernel@...r.kernel.org
Subject: Re: [Intel-gfx] [PATCH RFC] Revert "drm/i915: Try to use fast+narrow
link on eDP again and fall back to the old max strategy on failure"
On 9.5.2021 7.43, Paul Zimmerman wrote:
> This reverts commit 2bbd6dba84d44219387df051a1c799b7bac46099.
>
> Since 5.12-rc2, my Dell XPS-15 laptop has had a blank screen on boot.
> The system seems to run fine other than having no display, I am able
> to ssh into the machine. I don't see anything interesting in the dmesg
> log. I bisected the problem down to this commit, and reverting it fixes
> the problem.
Have you tried with drm-tip? It has acca7762eb71bc0 which hopefully
helps here.
--
t
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