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

Hi,

On Wed, Mar 27, 2024 at 09:05:46PM +0100, 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.

Fixes: 9bb66c179f50 ("drm/i915: Reserve some kernel space per vm") Signed-off-by: Andi Shyti andi.shyti@linux.intel.com Cc: Andrzej Hajda andrzej.hajda@intel.com Cc: Chris Wilson chris.p.wilson@linux.intel.com Cc: Jonathan Cavitt jonathan.cavitt@intel.com Cc: Nirmoy Das nirmoy.das@intel.com

I forgot to add stable here:

Cc: stable@vger.kernel.org # v6.8+

Sorry about that!

Andi