[Intel-gfx] [PATCH] drm/i915/gtt: Allocate va range only if vma is not bound

[Jani Nikula]

On Wed, 29 Apr 2015, Chris Wilson <chris at chris-wilson.co.uk> wrote:
> On Wed, Apr 29, 2015 at 09:49:30AM +0300, Mika Kuoppala wrote:
>> When we have bound vma into an address space, the layout
>> of page table structures is immutable. So we can be absolutely
>> certain that if vma is already bound, there is no need to
>> (re)allocate a virtual address range for it.
>> 
>> v2: - add sanity checks and remove superfluous GLOBAL_BIND set
>>     - we might do update for an unbound vma (Chris)
>> 
>> v3: s/u32/unsigned (Chris)
>
> Go back to v2. Sorry, seems like u32 is being used throughout this
> callchain and so needs to be fixed all together.

v2 pushed to drm-intel-next-queued, with

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=90224

Thanks for the patch and review.

BR,
Jani.


> -Chris
>
> -- 
> Chris Wilson, Intel Open Source Technology Centre
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-- 
Jani Nikula, Intel Open Source Technology Center