diff mbox series

[v2,3/7] media: mediatek: vcodec: move lat_buf to the top of core list

Message ID 20221219064332.2124-4-yunfei.dong@mediatek.com
State New
Headers
Series media: mediatek: vcodec: Fix power_VideoCall test fail |

Commit Message

Yunfei Dong (董云飞) Dec. 19, 2022, 6:43 a.m. UTC 
  Current instance will decode done when begin to wait lat buf full,
move the lat_buf of current instance to the top of core list to make
sure current instance's lat_buf will be used firstly.

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>
---
 .../platform/mediatek/vcodec/vdec_msg_queue.c      | 14 ++++++++++++++
 .../platform/mediatek/vcodec/vdec_msg_queue.h      |  2 ++
 2 files changed, 16 insertions(+)
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 ad5002ca953e..ed526ff0ade6 100644
--- a/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.c
+++ b/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.c
@@ -174,9 +174,22 @@  void vdec_msg_queue_update_ube_wptr(struct vdec_msg_queue *msg_queue, uint64_t u
 
 bool vdec_msg_queue_wait_lat_buf_full(struct vdec_msg_queue *msg_queue)
 {
+	struct vdec_lat_buf *buf, *tmp;
+	struct vdec_msg_queue_ctx *core_ctx;
 	long timeout_jiff;
 	int ret;
 
+	core_ctx = &msg_queue->ctx->dev->msg_queue_core_ctx;
+	spin_lock(&core_ctx->ready_lock);
+	list_for_each_entry_safe(buf, tmp, &core_ctx->ready_queue, core_list) {
+		if (buf && buf->ctx == msg_queue->ctx) {
+			list_move(&buf->core_list, &core_ctx->ready_queue);
+			queue_work(buf->ctx->dev->core_workqueue,
+				   &buf->ctx->msg_queue.core_work);
+		}
+	}
+	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,
 				 msg_queue->lat_ctx.ready_num == NUM_BUFFER_COUNT,
@@ -257,6 +270,7 @@  int vdec_msg_queue_init(struct vdec_msg_queue *msg_queue,
 	if (msg_queue->wdma_addr.size)
 		return 0;
 
+	msg_queue->ctx = ctx;
 	vdec_msg_queue_init_ctx(&msg_queue->lat_ctx, MTK_VDEC_LAT0);
 	INIT_WORK(&msg_queue->core_work, vdec_msg_queue_core_work);
 
diff --git a/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.h b/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.h
index b1aa5572ba49..56280d6682c5 100644
--- a/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.h
+++ b/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.h
@@ -72,6 +72,7 @@  struct vdec_lat_buf {
  * @wdma_wptr_addr: ube write point
  * @core_work: core hardware work
  * @lat_ctx: used to store lat buffer list
+ * @ctx: point to mtk_vcodec_ctx
  *
  * @lat_list_cnt: used to record each instance lat list count
  * @core_list_cnt: used to record each instance core list count
@@ -85,6 +86,7 @@  struct vdec_msg_queue {
 
 	struct work_struct core_work;
 	struct vdec_msg_queue_ctx lat_ctx;
+	struct mtk_vcodec_ctx *ctx;
 
 	atomic_t lat_list_cnt;
 	atomic_t core_list_cnt;