Re: [PATCH RFC 1/4] drm/i915: add create_context2 ioctl

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> writes:

> On Mon, Aug 15, 2016 at 02:48:04PM +0300, Mika Kuoppala wrote:
>> From: Jesse Barnes <jbarnes@xxxxxxxxxxxxxxxx>
>> 
>> Add i915_gem_context_create2_ioctl for passing flags
>> (e.g. SVM) when creating a context.
>> 
>> v2: check the pad on create_context
>> v3: rebase
>> v4: i915_dma is no more. create_gvt needs flags
>> 
>> Cc: Daniel Vetter <daniel.vetter@xxxxxxxx>
>> Cc: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
>> Cc: Joonas Lahtinen <joonas.lahtinen@xxxxxxxxxxxxxxx>
>> Signed-off-by: Jesse Barnes <jbarnes@xxxxxxxxxxxxxxxx> (v1)
>> Signed-off-by: Mika Kuoppala <mika.kuoppala@xxxxxxxxx>
>
> Considering we can use deferred ppgtt creation and have setparam do we
> need a new create ioctl just to set a flag?

So like this:

- create ctx with the default create ioctl
- set cxt param it for svm capable.
- first submit deferred creates

And we use the setparam point for returning
error if svm context are not there.

?
-Mika

> -Chris
>
> -- 
> Chris Wilson, Intel Open Source Technology Centre
_______________________________________________
Intel-gfx mailing list
Intel-gfx@xxxxxxxxxxxxxxxxxxxxx
https://lists.freedesktop.org/mailman/listinfo/intel-gfx




[Index of Archives]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]
  Powered by Linux