4.1-rc4 display-port on radeon not working

Malte Schröder malte at tnxip.de
Wed May 20 09:57:26 PDT 2015

On 05/20/15 17:37, Alex Deucher wrote:
> On Tue, May 19, 2015 at 6:03 PM, Malte Schröder <malte at tnxip.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

Yes, radeon.auxch=0 helps. As for bisecting, I can try, but I won't have
time for that until next week.

Malte Schröder
MalteSch at gmx.de

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