[PATCH] drm/xe: Make page size consistent in loop

[Matthew Brost]

On Mon, Aug 18, 2025 at 03:47:35PM +0900, Simon Richter wrote:
> If PAGE_SIZE != XE_PAGE_SIZE (which is currently locked behind
> CONFIG_BROKEN), this would generate the wrong number of PDEs.
> 
> Since these PDEs are consumed by the GPU, the GPU page size needs to be
> used.
> 
> Signed-off-by: Simon Richter <Simon.Richter at hogyros.de>
> Reviewed-by: Matthew Brost <matthew.brost at intel.com>

I've merge this one for you. Thanks for the patch.

Matt

> ---
>  drivers/gpu/drm/xe/xe_migrate.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/xe/xe_migrate.c b/drivers/gpu/drm/xe/xe_migrate.c
> index ddfad7506a82..57e6d5a8ac39 100644
> --- a/drivers/gpu/drm/xe/xe_migrate.c
> +++ b/drivers/gpu/drm/xe/xe_migrate.c
> @@ -280,7 +280,7 @@ static int xe_migrate_prepare_vm(struct xe_tile *tile, struct xe_migrate *m,
>  	}
>  
>  	/* Write PDE's that point to our BO. */
> -	for (i = 0; i < map_ofs / PAGE_SIZE; i++) {
> +	for (i = 0; i < map_ofs / XE_PAGE_SIZE; i++) {
>  		entry = vm->pt_ops->pde_encode_bo(bo, (u64)i * XE_PAGE_SIZE);
>  
>  		xe_map_wr(xe, &bo->vmap, map_ofs + XE_PAGE_SIZE +
> -- 
> 2.47.2
>