diff options
| author | Irui Wang <irui.wang@mediatek.com> | 2022-07-20 10:57:31 +0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@kernel.org> | 2022-08-30 14:32:39 +0200 |
| commit | 58037ad43f2d33746d0d7d16514de44d6e8f566e (patch) | |
| tree | 5aaf3389cd537362135969a045a4101b61fd670f /drivers/media | |
| parent | cd61f3c6794bea2b717fe6083ca2ad189db75418 (diff) | |
media: mediatek: vcodec: Use ctx vb2_queue mutex instead of device mutex
There is only one device mutex to lock vb2_queue when running
multi-instance encoding, it can be set by each encoder context.
[hverkuil: fix q_mutex documentation in the header]
Signed-off-by: Irui Wang <irui.wang@mediatek.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Diffstat (limited to 'drivers/media')
3 files changed, 7 insertions, 3 deletions
diff --git a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_drv.h b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_drv.h index fe8ed6a456e0..9acab54fd650 100644 --- a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_drv.h +++ b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_drv.h @@ -278,6 +278,7 @@ struct vdec_pic_info { * @hw_id: hardware index used to identify different hardware. * * @msg_queue: msg queue used to store lat buffer information. + * @q_mutex: vb2_queue mutex. */ struct mtk_vcodec_ctx { enum mtk_instance_type type; @@ -324,6 +325,8 @@ struct mtk_vcodec_ctx { int hw_id; struct vdec_msg_queue msg_queue; + + struct mutex q_mutex; }; /* diff --git a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_enc.c b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_enc.c index c310bb1dbbcf..63e7fe958406 100644 --- a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_enc.c +++ b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_enc.c @@ -1300,7 +1300,7 @@ void mtk_vcodec_enc_set_default_params(struct mtk_vcodec_ctx *ctx) { struct mtk_q_data *q_data; - ctx->m2m_ctx->q_lock = &ctx->dev->dev_mutex; + ctx->m2m_ctx->q_lock = &ctx->q_mutex; ctx->fh.m2m_ctx = ctx->m2m_ctx; ctx->fh.ctrl_handler = &ctx->ctrl_hdl; INIT_WORK(&ctx->encode_work, mtk_venc_worker); @@ -1435,7 +1435,7 @@ int mtk_vcodec_enc_queue_init(void *priv, struct vb2_queue *src_vq, src_vq->ops = &mtk_venc_vb2_ops; src_vq->mem_ops = &vb2_dma_contig_memops; src_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; - src_vq->lock = &ctx->dev->dev_mutex; + src_vq->lock = &ctx->q_mutex; src_vq->dev = &ctx->dev->plat_dev->dev; ret = vb2_queue_init(src_vq); @@ -1449,7 +1449,7 @@ int mtk_vcodec_enc_queue_init(void *priv, struct vb2_queue *src_vq, dst_vq->ops = &mtk_venc_vb2_ops; dst_vq->mem_ops = &vb2_dma_contig_memops; dst_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; - dst_vq->lock = &ctx->dev->dev_mutex; + dst_vq->lock = &ctx->q_mutex; dst_vq->dev = &ctx->dev->plat_dev->dev; return vb2_queue_init(dst_vq); diff --git a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_enc_drv.c b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_enc_drv.c index 6d8964fb4fa2..0abe1dac75b3 100644 --- a/drivers/media/platform/mediatek/vcodec/mtk_vcodec_enc_drv.c +++ b/drivers/media/platform/mediatek/vcodec/mtk_vcodec_enc_drv.c @@ -130,6 +130,7 @@ static int fops_vcodec_open(struct file *file) INIT_LIST_HEAD(&ctx->list); ctx->dev = dev; init_waitqueue_head(&ctx->queue[0]); + mutex_init(&ctx->q_mutex); ctx->type = MTK_INST_ENCODER; ret = mtk_vcodec_enc_ctrls_setup(ctx); |