[PATCH] drm/i915/gt: Limit the reserved VM space to only the platforms that need it

Andi Shyti andi.shyti at linux.intel.com
Thu Mar 28 09:11:44 UTC 2024


Hi Nirmoy,

On Thu, Mar 28, 2024 at 09:54:12AM +0100, Nirmoy Das wrote:
> On 3/27/2024 9:05 PM, Andi Shyti wrote:
> > Commit 9bb66c179f50 ("drm/i915: Reserve some kernel space per
> > vm") reduces the available VM space of one page in order to apply
> > Wa_16018031267 and Wa_16018063123.
> > 
> > This page was reserved indiscrimitely in all platforms even when
> > not needed. Limit it to DG2 onwards.
> 
> I would use "Limit it to platforms that need WAs" as those WA are only

Thanks, will improve it.

> needed till 12.71,  otherwise

I easily get confused by the versioning... is 12.71 defined at
all in i915?

Thanks,
Andi


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