@@ -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,
@@ -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;
};
/**
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(-)