[Intel-gfx] drm/i915/hsw/bdw: Enable resource streamer

[Abdiel Janulgue]

On 05/11/2015 12:26 PM, Chris Wilson wrote:
> On Mon, May 11, 2015 at 12:01:10PM +0300, Abdiel Janulgue wrote:
>> This is a re-spin of my resource streamer patchset from a year ago.
>> The resource streamer is a hw-feature that helps in reducing commands
>> submitted by the CPU.
> 
> Did you check that the contexts we allocate are large enough to hold the
> extra RS state? I can't remember if the size we settled on was
> sufficient or not...
> -Chris
> 

I checked HSW_CXT_TOTAL_SIZE and GEN8_CXT_TOTAL_SIZE to the values in
Bspec, the sizes does indeed contain the resource streamer dwords. So I
guess the answer is it's sufficient.

-Abdiel