[Intel-gfx] [PATCH] drm/i915/gen9: Remove WaEnableYV12BugFixInHalfSliceChicken7

[Mika Kuoppala]

Chris Wilson <chris at chris-wilson.co.uk> writes:

> On Tue, Oct 18, 2016 at 04:15:22PM +0300, Mika Kuoppala wrote:
>> Mika Kuoppala <mika.kuoppala at linux.intel.com> writes:
>> 
>> > Arkadiusz Hiler <arkadiusz.hiler at intel.com> writes:
>> >
>> >> Dropping WA because it was for early steppings.
>> >>
>> >> It is fixed in newer preproduction and all production revisions.
>> >>
>> >
>> > We have used References tag to point to a relevant document
>> > that has more information. Like for this, it should be:
>> >
>> > References: HSD#2126385
>> >
>> > From there I did figure out that this should be from skl:C0 onwards.
>> >
>> > So based on that, we need this wa still.
>> 
>> I fell victim of out-of-date/conflicting information.
>> Arkadiusz kindly pointed me to the correct sources and cleared
>> the confusion. I am convinced we can drop this workaround.
>
> So documentation link / hint to clear the confusion?

Wa database had FROM_C0 and hsd,bspec has UNTIL_B0.
-Mika

> -Chris
>
> -- 
> Chris Wilson, Intel Open Source Technology Centre