2022-12-19 07:24:33

by Yunfei Dong (董云飞)

[permalink] [raw]
Subject: [PATCH v2,2/7] media: mediatek: vcodec: using each instance lat_buf count replace core ready list

Core Hardware decoder depends on each instance lat_buf count,
calling queue_work decode again when the lat_buf count of each instance
isn't zero.

Fixes: 365e4ba01df4 ("media: mtk-vcodec: Add work queue for core hardware decode")
Signed-off-by: Yunfei Dong <[email protected]>
---
drivers/media/platform/mediatek/vcodec/vdec_msg_queue.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.c b/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.c
index 3f016c87d722..ad5002ca953e 100644
--- a/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.c
+++ b/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.c
@@ -239,7 +239,7 @@ static void vdec_msg_queue_core_work(struct work_struct *work)
mtk_vcodec_dec_disable_hardware(ctx, MTK_VDEC_CORE);
vdec_msg_queue_qbuf(&ctx->msg_queue.lat_ctx, lat_buf);

- if (!list_empty(&dev->msg_queue_core_ctx.ready_queue)) {
+ if (atomic_read(&lat_buf->ctx->msg_queue.core_list_cnt)) {
mtk_v4l2_debug(3, "re-schedule to decode for core: %d",
dev->msg_queue_core_ctx.ready_num);
queue_work(dev->core_workqueue, &msg_queue->core_work);
--
2.25.1


Subject: Re: [PATCH v2,2/7] media: mediatek: vcodec: using each instance lat_buf count replace core ready list

Il 19/12/22 07:43, Yunfei Dong ha scritto:
> Core Hardware decoder depends on each instance lat_buf count,
> calling queue_work decode again when the lat_buf count of each instance
> isn't zero.
>
> Fixes: 365e4ba01df4 ("media: mtk-vcodec: Add work queue for core hardware decode")
> Signed-off-by: Yunfei Dong <[email protected]>

Reviewed-by: AngeloGioacchino Del Regno <[email protected]>