[Intel-gfx] [PATCH v2] drm/i915: Check stolen memory size before calling drm_mm_init

[Lucas De Marchi]

On Wed, Feb 23, 2022 at 11:49:46AM -0800, Jose Souza wrote:
>Add check for zero usable stolen memory before calling drm_mm_init
>to support configurations where stolen memory exists but is fully
>reserved.
>
>Also skip memory test in cases that usable stolen is smaller than
>page size(amount mapped and used to test memory).
>
>v2:
>- skiping test if available memory is smaller than page size (Lucas)
>
>Cc: Ville Syrjälä <ville.syrjala at linux.intel.com>
>Cc: Daniele Ceraolo Spurio <daniele.ceraolospurio at intel.com>
>Cc: Lucas De Marchi <lucas.demarchi at intel.com>
>Signed-off-by: José Roberto de Souza <jose.souza at intel.com>
>Signed-off-by: Steve Carbonari <steven.carbonari at intel.com>


Reviewed-by: Lucas De Marchi <lucas.demarchi at intel.com>

thanks
Lucas De Marchi