diff options
| author | Yunfei Dong | 2023-02-01 07:33:13 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman | 2023-05-11 23:03:14 +0900 |
| commit | 8be5ead0b314f206ffa3122a2f73e284f50757d3 (patch) | |
| tree | 4b929cbb33a2b9a91234e97242d86df242d5e7b5 | |
| parent | 894278b772b8ed9eba00c8482efc30168171979f (diff) | |
media: mediatek: vcodec: add core decode done event
[ Upstream commit d227af847ac2d7d90350124a1b2451e4fc1f050c ]
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>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
| -rw-r--r-- | drivers/media/platform/mediatek/vcodec/vdec_msg_queue.c | 4 | ||||
| -rw-r--r-- | drivers/media/platform/mediatek/vcodec/vdec_msg_queue.h | 2 |
2 files changed, 5 insertions, 1 deletions
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; }; /** |