[Call for testers] DRM device-independent code update to Linux 3.8 (take #2)

[Jean-Sébastien Pédron]

On 04.03.2015 12:19, Hans Petter Selasky wrote:
> 2) Maybe you could consider adding "SUBDIR_PARALLEL=" to some of the
> drm2 Makefiles?

Done in HEAD, thanks!

> 3) After a lot of digging I found the only way to get flicker free video
> with XVideo using the Intel driver was to configure X.org like this:
> 
> Section "Device"
>    Identifier  "Device0"
>    Driver "intel"
>    Option "AccelMethod" "sna"
>    Option "TearFree" "true"
> EndSection
> 
> Maybe that could be the default?

This is a separate discussion. That said, Intel is working on
xf86-video-intel 3.0 for a long time now where SNA is the default (I
don't know for "TearFree"). I have no idea if SNA is stable enough with
xf86-video-intel 2.21.x.

> 4) High Xorg usage is not solved:
> 
>  1026 root          1  26    0    99M 26928K 915gbr  0   1:03   8.89% Xorg
> 
>  1026 root          1 102    0    99M 26936K CPU0    0   1:52  98.58% Xorg
> 
> 
> (...)
> info: [drm] GMBUS [gmbus dpd] timed out, falling back to bit banging on
> pin 6

Is there something else after? Are those messages repeating?

-- 
Jean-Sébastien Pédron

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