[Intel-gfx] [PATCH] drm/i915: Update write_domains on active list after flush.

[Adam Lantos]

On Sun, Feb 7, 2010 at 11:26 AM, Daniel Vetter <daniel at ffwll.ch> wrote:
> On Sun, Feb 07, 2010 at 02:35:12AM +0100, Adam Lantos wrote:
>> ...
>>
>> I was bitten by this problem on -rc5 some weeks ago, and now it
>> happens again on rc7: only using kde4 'present windows' after login,
>> and voilá, I get some artifacts and a kernel bug_on.
>>
>> Should I try this patch and report back, or are you guys currently
>> working on an updated version? What's missing, should I provide more
>> debug info? It seems that I can reliably trigger this one.
>
> There's a updated patch on intel-gfx, search for
>
> [PATCH 08/11] drm/i915: Update write_domains on active list after flush.

thanks, I'll try the patchset and report back.

> Tester feedback always higly welcome.
>
>> Btw I'm using xorg-server-1.7.4.901-1, libdrm-2.4.17-3, mesa-7.7-1,
>> xf86-video-intel-2.9.1-1 all from archlinux repos.
>
> What's your hw? I suspect either i8xx or i915G(M) cause they are quite
> badly fence-reg starved. At least that's the most likely way this code
> path gets exercised.

Yes, it's a 915GM.

>> thanks,
>>  Adam
> -Daniel
> --
> Daniel Vetter
> Mail: daniel at ffwll.ch
> Mobile: +41 (0)79 365 57 48
>