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@xxxxxxxxxxxx>
---
.../platform/mediatek/vcodec/vdec_msg_queue.c | 16 ++++++++++++++++
.../platform/mediatek/vcodec/vdec_msg_queue.h | 2 ++
2 files changed, 18 insertions(+)
diff --git a/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.c b/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.c
index 2b88065d4d2a..6275536d5063 100644
--- a/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.c
+++ b/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.c
@@ -182,9 +182,24 @@ 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) {
+ spin_lock(&msg_queue->lat_ctx.ready_lock);
+ list_move(&buf->core_list, &core_ctx->ready_queue);
+ spin_unlock(&msg_queue->lat_ctx.ready_lock);
+ 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,
@@ -268,6 +283,7 @@ int vdec_msg_queue_init(struct vdec_msg_queue *msg_queue,
vdec_msg_queue_init_ctx(&msg_queue->lat_ctx, MTK_VDEC_LAT0);
INIT_WORK(&msg_queue->core_work, vdec_msg_queue_core_work);
+ msg_queue->ctx = ctx;
atomic_set(&msg_queue->lat_list_cnt, 0);
atomic_set(&msg_queue->core_list_cnt, 0);
mutex_init(&msg_queue->list_cnt_mutex);
diff --git a/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.h b/drivers/media/platform/mediatek/vcodec/vdec_msg_queue.h
index 94e01a618c5a..53ad05396c8c 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
@@ -86,6 +87,7 @@ 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;
--
2.18.0
