[ANNOUNCE] xf86-video-intel 2.6.2
Brice Goglin
Brice.Goglin at ens-lyon.org
Sat Feb 28 01:10:30 PST 2009
Eric Anholt wrote:
>> Same problem here with libdrm 2.4.5, intel 2.6.2, Xserver 1.6-rc2,
>> Mesa 7.3 on
>> Intel Corporation Mobile 945GM/GMS, 943/940GML Express Integrated
>> Graphics Controller [8086:27a2] (rev 03)
>>
>> Nothing specific needed to reproduce the problem, just use X :)
>> As soon as I start a big application such as firefox ou thunderbird,
>> my 1GB RAM is entirely used after a couple seconds and the system
>> becomes verrrry slow.
>>
>> Only downgrade intel to 2.6.1 => 200MB used, no problem.
>
> I think the problem here was the DRI2 tiling fix, which was great for
> the 915-class 3D performance regression but bad for 915-class 2D. I've
> pushed a fix to master that should help. If it does, I'll try to get a
> 2.6.3 out soon.
>
> commit 5bfd73cd31ba197a62f549cdbad1a1270b571027
> Author: Eric Anholt <eric at anholt.net>
> Date: Fri Feb 27 19:09:49 2009 -0800
>
> Only allocate pixmaps aligned for tiling when requested by DRI2 GetBuffers.
>
> This saves massive quantities of memory on pre-965 since the DRI2 tiling
> enable caused the minimum size of any pixmap to be 1MB.
Looks good on my i945 (on top of 2.6.2), memory usage seems to be back
to normal. Thanks!
Brice
More information about the xorg
mailing list