[Mesa-dev] [PATCH 7/9] i965: Add mask_control_ex field and handle it in compaction.
mattst88 at gmail.com
Wed Oct 21 00:54:11 PDT 2015
On Wed, Oct 21, 2015 at 12:50 AM, Matt Turner <mattst88 at gmail.com> wrote:
> I've got a snapshot of the internal BSpec as PDFs that still has
> useful Ironlake information, and that's where the "NoCMask"
> information comes from. The G45 docs simply say that 0b11 is
> "Reserved", but it's unclear whether that's actually true or if they
> made *another* mistake. :)
I meant to say -- because the G45 docs actually say
"[DevBW, DevCL] NoCMask is not supported."
but don't tell you which bit combination of MaskControl/MaskControlEx
I think they probably made a mistake in the scrubbing process and it
actually exists on G45.
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