On Tue, Feb 20, 2024 at 02:34:53PM -0600, Lucas De Marchi wrote:
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@xxxxxxxxxx>
Reviewed-by: Lucas De Marchi <lucas.demarchi@xxxxxxxxx>
just noticed we already have CI results for this. Applied to
drm-xe-next, thanks.
Lucas De Marchi
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
