[Intel-gfx] [PATCH 1/5] drm/i915/ttm: Add I915_BO_PREALLOC

[Andi Shyti]

Hi Nirmoy,

On Tue, Apr 04, 2023 at 04:30:56PM +0200, Nirmoy Das wrote:
> Add a mechanism to keep existing data when creating
> a ttm object with I915_BO_ALLOC_USER flag.

why do we need this mechanism? What was the logic behind? These
are all questions people might have when checking this commit.
Please be a bit more explicative.

> Cc: Matthew Auld <matthew.auld at intel.com>
> Cc: Andi Shyti <andi.shyti at linux.intel.com>
> Cc: Andrzej Hajda <andrzej.hajda at intel.com>
> Cc: Ville Syrjälä <ville.syrjala at linux.intel.com>
> Cc: Jani Nikula <jani.nikula at intel.com>
> Cc: Imre Deak <imre.deak at intel.com>
> Signed-off-by: Nirmoy Das <nirmoy.das at intel.com>

Reviewed-by: Andi Shyti <andi.shyti at linux.intel.com>

Thanks,
Andi