linux-kernel - Re: 4.1-rc4 display-port on radeon not working

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Message-ID: <CADnq5_MiLCF3JCwMw5GJX3f=Kjc506zeomhvgcWOoLmsUmfbHg@mail.gmail.com>
Date:	Wed, 20 May 2015 11:37:37 -0400
From:	Alex Deucher <alexdeucher@...il.com>
To:	Malte Schröder <malte@...ip.de>
Cc:	Maling list - DRI developers <dri-devel@...ts.freedesktop.org>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: 4.1-rc4 display-port on radeon not working

On Tue, May 19, 2015 at 6:03 PM, Malte Schröder <malte@...ip.de> wrote:
> Hi,
> with 4.1-rc display-port on my Tahiti XT stopped working. I used the
> firmware from http://people.freedesktop.org/~agd5f/radeon_ucode/ as of
> today.
> Note: the display is an Asus PB278, it used to have problems with
> display port negotiation, but those disappeared like a year ago.
>

Does booting with radeon.auxch=0 on the kernel command line in grub
help?  Can you bisect?

Alex
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