On 05/21/15 00:04, Alex Deucher wrote: > On Wed, May 20, 2015 at 12:57 PM, Malte Schröder <malte at tnxip.de> wrote: >> 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. > > No need to bisect. if auxch=0 helps, I know what commit broke it. > Does the attached patch help?
Yes, this patch does fix the problem for me :) > > Alex -- Gruà Malte Schröder --------------------------------------------------------------------- MalteSch at gmx.de -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 819 bytes Desc: OpenPGP digital signature URL: <http://lists.freedesktop.org/archives/dri-devel/attachments/20150521/6f5eb24f/attachment-0001.sig>
