[PATCH] drm/xe/guc: Remove usage of the deprecated ida_simple_xx() API

[Lucas De Marchi]

On Sun, Jan 14, 2024 at 04:09:16PM +0100, Christophe JAILLET wrote:
>ida_alloc() and ida_free() should be preferred to the deprecated
>ida_simple_get() and ida_simple_remove().
>
>Note that the upper limit of ida_simple_get() is exclusive, but the one of
>ida_alloc_max() is inclusive. So a -1 has been added when needed.
>
>Signed-off-by: Christophe JAILLET <christophe.jaillet at wanadoo.fr>


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

Lucas De Marchi

>---
> drivers/gpu/drm/xe/xe_guc_submit.c | 6 +++---
> 1 file changed, 3 insertions(+), 3 deletions(-)
>
>diff --git a/drivers/gpu/drm/xe/xe_guc_submit.c b/drivers/gpu/drm/xe/xe_guc_submit.c
>index 21ac68e3246f..11ffacd1dd58 100644
>--- a/drivers/gpu/drm/xe/xe_guc_submit.c
>+++ b/drivers/gpu/drm/xe/xe_guc_submit.c
>@@ -311,7 +311,7 @@ static void __release_guc_id(struct xe_guc *guc, struct xe_exec_queue *q, u32 xa
> 				      q->guc->id - GUC_ID_START_MLRC,
> 				      order_base_2(q->width));
> 	else
>-		ida_simple_remove(&guc->submission_state.guc_ids, q->guc->id);
>+		ida_free(&guc->submission_state.guc_ids, q->guc->id);
> }
>
> static int alloc_guc_id(struct xe_guc *guc, struct xe_exec_queue *q)
>@@ -335,8 +335,8 @@ static int alloc_guc_id(struct xe_guc *guc, struct xe_exec_queue *q)
> 		ret = bitmap_find_free_region(bitmap, GUC_ID_NUMBER_MLRC,
> 					      order_base_2(q->width));
> 	} else {
>-		ret = ida_simple_get(&guc->submission_state.guc_ids, 0,
>-				     GUC_ID_NUMBER_SLRC, GFP_NOWAIT);
>+		ret = ida_alloc_max(&guc->submission_state.guc_ids,
>+				    GUC_ID_NUMBER_SLRC - 1, GFP_NOWAIT);
> 	}
> 	if (ret < 0)
> 		return ret;
>-- 
>2.43.0
>