[Intel-gfx] About the context image size on GEN8+

[Zhi Wang]

Hi Harsh:
     Thanks for your help last time. You show us the size of context 
image is actual 19 pages on BDW. Is it the same also on CHV?

Thanks,
Zhi.

于 04/26/17 17:52, Joonas Lahtinen 写道:
> On ke, 2017-04-26 at 17:10 +0800, Zhi Wang wrote:
>> Hi Joonas:
>>       Can you change GEN8_LR_CONTEXT_RENDER_SIZE = (19 * PAGE_SIZE)?
>> Then we don't need the hack in GVT-g. :P Actually it's 19 pages not
>> 20 pages on BDW.
> The exception is only made for BDW, not Gen8 overall. Has the change
> been verified for CHV too?
>
> Why hasn't a patch to fix above been sent for i915 in the past? Just
> like in the stolen memory disabling case, bugs should be root caused
> and then fixed, not just worked around quickly.
>
> Regards, Joonas