[PATCH v2 2/2] drm/xe: Invalidate media_gt TLBs in PT code

[Matthew Auld]

On 26/08/2024 18:01, Matthew Brost wrote:
> Testing on LNL has shown media GT's TLBs need to be invalidated via the
> GuC, update PT code appropriately.
> 
> v2:
>   - Do dma_fence_get before first call of invalidation_fence_init (Himal)
>   - No need to check for valid chain fence (Himal)
> v3:
>   - Use dma-fence-array
> 
> Fixes: 3330361543fc ("drm/xe/lnl: Add LNL platform definition")
> Signed-off-by: Matthew Brost <matthew.brost at intel.com>
Reviewed-by: Matthew Auld <matthew.auld at intel.com>