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[Patch v4 07/11] media: s5p-mfc: Add support for DMABUF for encoder Date: Wed, 25 Oct 2023 15:52:12 +0530 Message-Id: <20231025102216.50480-8-aakarsh.jain@samsung.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20231025102216.50480-1-aakarsh.jain@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA0WTfVDTdRzH+z3s99s84X4B6dcZtFsoDx0Pg7G+GDNSql8HdnTVeWkXLva7 wTG23R4q7VJBhoWpUAjyKAFq8twQQYIaD8axQo/jsZKEIYgOhRhxcyDX5kb99/p8Pu/P9/Pw /X7ZmNcowWWnKrSMWiGR84lN+LWeoIAQ1QJkwot+xuBMWxELGhe6cDhZfo2AVbZ7KLxTZcVh d3MLCes6b6Lwcp+RBS/03mTB1i4zDn83XkfhYNEEDs/MTWHQMD3KglMP9sOh9lICft3UwoLn b/2EwvreCRJeHBtE4SXDGgorW5ZJqO/sJWFWRjUrFtB15XUIPVa9hNHXiydIuqrjPkobar4i 6NujHQTdXH2M1t+w4/SZqzUIvZ5ZRtJWgx9t+sdKJm4+kBaTwkikjJrHKJKV0lSFTMyPfzdp b1KUKFwQIoiGL/N5Ckk6I+bHJSSGvJEqdwzP530ikescrkSJRsMP2x2jVuq0DC9FqdGK+YxK KlcJVaEaSbpGp5CFKhjtLkF4eESUQ3goLWXdtIqoTm37bLL0Dn4cMfnkIBw2oISgv68Zy0E2 sb2oHxHww3AF6jKWEDBUtYq4jBUEZH6rxzZSDNYRd6ATAY/XLrgNPQqW9RaHis0mqBAw0Cp3 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20231025102253epcas5p4e57ce0924392b879d8d296f66613a798 X-Msg-Generator: CA X-Sendblock-Type: REQ_APPROVE CMS-TYPE: 105P DLP-Filter: Pass X-CFilter-Loop: Reflected X-CMS-RootMailID: 20231025102253epcas5p4e57ce0924392b879d8d296f66613a798 References: <20231025102216.50480-1-aakarsh.jain@samsung.com> Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org Add dmabuf support for mfc encoder Cc: linux-fsd@tesla.com Signed-off-by: Smitha T Murthy Signed-off-by: Aakarsh Jain --- .../media/platform/samsung/s5p-mfc/s5p_mfc.c | 4 ++-- .../platform/samsung/s5p-mfc/s5p_mfc_enc.c | 21 +++++++++++-------- 2 files changed, 14 insertions(+), 11 deletions(-) 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 0afa8426ca4e..80a97b86977e 100644 --- a/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_enc.c +++ b/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_enc.c @@ -1537,9 +1537,10 @@ 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) { @@ -1616,9 +1617,10 @@ 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) { @@ -2577,11 +2579,12 @@ 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; + } } }