diff mbox series

[v4,4/7] media: mediatek: vcodec: add core decode done event

Message ID 20230201073316.27923-5-yunfei.dong@mediatek.com (mailing list archive)
State New, archived
Headers show
Series media: mediatek: vcodec: Fix power_VideoCall test fail | expand

Commit Message

Yunfei Dong Feb. 1, 2023, 7:33 a.m. UTC 
Need to make sure core decode done before current instance is free.

Fixes: 365e4ba01df4 ("media: mtk-vcodec: Add work queue for core hardware decode")
Signed-off-by: Yunfei Dong <yunfei.dong@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
---
 drivers/media/platform/mediatek/vcodec/vdec_msg_queue.c | 4 +++-
 drivers/media/platform/mediatek/vcodec/vdec_msg_queue.h | 2 ++
 2 files changed, 5 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.c b/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.c
index 0da6e3e2ef0b..ce7c82e38103 100644
--- a/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.c
+++ b/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.c
@@ -196,7 +196,7 @@  bool vdec_msg_queue_wait_lat_buf_full(struct vdec_msg_queue *msg_queue)
 	spin_unlock(&core_ctx->ready_lock);
 
 	timeout_jiff = msecs_to_jiffies(1000 * (NUM_BUFFER_COUNT + 2));
-	ret = wait_event_timeout(msg_queue->lat_ctx.ready_to_use,
+	ret = wait_event_timeout(msg_queue->ctx->msg_queue.core_dec_done,
 				 msg_queue->lat_ctx.ready_num == NUM_BUFFER_COUNT,
 				 timeout_jiff);
 	if (ret) {
@@ -257,6 +257,7 @@  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);
 
+	wake_up_all(&ctx->msg_queue.core_dec_done);
 	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);
@@ -281,6 +282,7 @@  int vdec_msg_queue_init(struct vdec_msg_queue *msg_queue,
 
 	atomic_set(&msg_queue->lat_list_cnt, 0);
 	atomic_set(&msg_queue->core_list_cnt, 0);
+	init_waitqueue_head(&msg_queue->core_dec_done);
 
 	msg_queue->wdma_addr.size =
 		vde_msg_queue_get_trans_size(ctx->picinfo.buf_w,
diff --git a/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.h b/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.h
index 56280d6682c5..a75c04418f52 100644
--- a/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.h
+++ b/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.h
@@ -76,6 +76,7 @@  struct vdec_lat_buf {
  *
  * @lat_list_cnt: used to record each instance lat list count
  * @core_list_cnt: used to record each instance core list count
+ * @core_dec_done: core work queue decode done event
  */
 struct vdec_msg_queue {
 	struct vdec_lat_buf lat_buf[NUM_BUFFER_COUNT];
@@ -90,6 +91,7 @@  struct vdec_msg_queue {
 
 	atomic_t lat_list_cnt;
 	atomic_t core_list_cnt;
+	wait_queue_head_t core_dec_done;
 };
 
 /**