Re: [PATCH v3 1/6] drm/i915/ttm: Implement a function to copy the contents of two TTM-based objects

On 14/09/2021 20:31, Thomas Hellström wrote:

When backing up or restoring contents of pinned objects at suspend / resume time we need to allocate a new object as the backup. Add a function to facilitate copies between the two. Some data needs to be copied before the migration context is ready for operation, so make sure we can disable accelerated copies.

v2:

• Fix a missing return value check (Matthew Auld)

Signed-off-by: Thomas Hellström thomas.hellstrom@linux.intel.com

Reviewed-by: Matthew Auld matthew.auld@intel.com