From ff3f4490625bac7c42f5a09a72d9ff5cf4e64fa5 Mon Sep 17 00:00:00 2001 From: Aakarsh Jain Date: Wed, 13 Dec 2023 13:41:02 +0530 Subject: media: s5p-mfc: Add support for DMABUF for encoder Add dmabuf support for mfc encoder Cc: linux-fsd@tesla.com Signed-off-by: Smitha T Murthy Signed-off-by: Aakarsh Jain Signed-off-by: Hans Verkuil --- drivers/media/platform/samsung/s5p-mfc/s5p_mfc.c | 4 ++-- drivers/media/platform/samsung/s5p-mfc/s5p_mfc_enc.c | 20 +++++++++++--------- 2 files changed, 13 insertions(+), 11 deletions(-) (limited to 'drivers') diff --git a/drivers/media/platform/samsung/s5p-mfc/s5p_mfc.c b/drivers/media/platform/samsung/s5p-mfc/s5p_mfc.c index dee9ef017997..bd055dea827e 100644 --- a/drivers/media/platform/samsung/s5p-mfc/s5p_mfc.c +++ b/drivers/media/platform/samsung/s5p-mfc/s5p_mfc.c @@ -865,7 +865,7 @@ static int s5p_mfc_open(struct file *file) q->io_modes = VB2_MMAP; q->ops = get_dec_queue_ops(); } else if (vdev == dev->vfd_enc) { - q->io_modes = VB2_MMAP | VB2_USERPTR; + q->io_modes = VB2_MMAP | VB2_USERPTR | VB2_DMABUF; q->ops = get_enc_queue_ops(); } else { ret = -ENOENT; @@ -892,7 +892,7 @@ static int s5p_mfc_open(struct file *file) q->io_modes = VB2_MMAP; q->ops = get_dec_queue_ops(); } else if (vdev == dev->vfd_enc) { - q->io_modes = VB2_MMAP | VB2_USERPTR; + q->io_modes = VB2_MMAP | VB2_USERPTR | VB2_DMABUF; q->ops = get_enc_queue_ops(); } else { ret = -ENOENT; diff --git a/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_enc.c b/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_enc.c index 67fe0302464f..ae3764969473 100644 --- a/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_enc.c +++ b/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_enc.c @@ -1538,9 +1538,10 @@ static int vidioc_reqbufs(struct file *file, void *priv, struct s5p_mfc_ctx *ctx = fh_to_ctx(priv); int ret = 0; - /* if memory is not mmp or userptr return error */ + /* if memory is not mmp or userptr or dmabuf return error */ if ((reqbufs->memory != V4L2_MEMORY_MMAP) && - (reqbufs->memory != V4L2_MEMORY_USERPTR)) + (reqbufs->memory != V4L2_MEMORY_USERPTR) && + (reqbufs->memory != V4L2_MEMORY_DMABUF)) return -EINVAL; if (reqbufs->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { if (reqbufs->count == 0) { @@ -1617,9 +1618,10 @@ static int vidioc_querybuf(struct file *file, void *priv, struct s5p_mfc_ctx *ctx = fh_to_ctx(priv); int ret = 0; - /* if memory is not mmp or userptr return error */ + /* if memory is not mmp or userptr or dmabuf return error */ if ((buf->memory != V4L2_MEMORY_MMAP) && - (buf->memory != V4L2_MEMORY_USERPTR)) + (buf->memory != V4L2_MEMORY_USERPTR) && + (buf->memory != V4L2_MEMORY_DMABUF)) return -EINVAL; if (buf->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { if (ctx->state != MFCINST_GOT_INST) { @@ -2581,11 +2583,11 @@ static int s5p_mfc_start_streaming(struct vb2_queue *q, unsigned int count) S5P_MFC_R2H_CMD_SEQ_DONE_RET, 0); } - - if (ctx->src_bufs_cnt < ctx->pb_count) { - mfc_err("Need minimum %d OUTPUT buffers\n", - ctx->pb_count); - return -ENOBUFS; + if (q->memory != V4L2_MEMORY_DMABUF) { + if (ctx->src_bufs_cnt < ctx->pb_count) { + mfc_err("Need minimum %d OUTPUT buffers\n", ctx->pb_count); + return -ENOBUFS; + } } } -- cgit v1.2.3