Switch to the multi-planar API, which allows to handle buffers with
separate planes.
The RGA driver doesn't expose multi-planar formats, yet. The existing
contiguous planar formats can be used with the multi-planar API as well,
but the multi-planar API is required for multi-planar formats.
Signed-off-by: Michael Tretter <m.tretter@xxxxxxxxxxxxxx>
---
drivers/media/platform/rockchip/rga/rga.c | 60 +++++++++++++++----------------
1 file changed, 29 insertions(+), 31 deletions(-)
diff --git a/drivers/media/platform/rockchip/rga/rga.c b/drivers/media/platform/rockchip/rga/rga.c
index 516069d720fa..db2160407b83 100644
--- a/drivers/media/platform/rockchip/rga/rga.c
+++ b/drivers/media/platform/rockchip/rga/rga.c
@@ -93,7 +93,7 @@ queue_init(void *priv, struct vb2_queue *src_vq, struct vb2_queue *dst_vq)
struct rga_ctx *ctx = priv;
int ret;
- src_vq->type = V4L2_BUF_TYPE_VIDEO_OUTPUT;
+ src_vq->type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE;
src_vq->io_modes = VB2_MMAP | VB2_DMABUF;
src_vq->drv_priv = ctx;
src_vq->ops = &rga_qops;
@@ -107,7 +107,7 @@ queue_init(void *priv, struct vb2_queue *src_vq, struct vb2_queue *dst_vq)
if (ret)
return ret;
- dst_vq->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
+ dst_vq->type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
dst_vq->io_modes = VB2_MMAP | VB2_DMABUF;
dst_vq->drv_priv = ctx;
dst_vq->ops = &rga_qops;
@@ -443,7 +443,7 @@ static int vidioc_enum_fmt(struct file *file, void *prv, struct v4l2_fmtdesc *f)
static int vidioc_g_fmt(struct file *file, void *prv, struct v4l2_format *f)
{
- struct v4l2_pix_format *pix_fmt = &f->fmt.pix;
+ struct v4l2_pix_format_mplane *pix_fmt = &f->fmt.pix_mp;
struct rga_ctx *ctx = prv;
struct vb2_queue *vq;
struct rga_frame *frm;
@@ -455,12 +455,9 @@ static int vidioc_g_fmt(struct file *file, void *prv, struct v4l2_format *f)
if (IS_ERR(frm))
return PTR_ERR(frm);
- pix_fmt->width = frm->width;
- pix_fmt->height = frm->height;
+ v4l2_fill_pixfmt_mp(pix_fmt, frm->fmt->fourcc, frm->width, frm->height);
+
pix_fmt->field = V4L2_FIELD_NONE;
- pix_fmt->pixelformat = frm->fmt->fourcc;
- pix_fmt->bytesperline = frm->stride;
- pix_fmt->sizeimage = frm->size;
pix_fmt->colorspace = frm->colorspace;
return 0;
@@ -468,41 +465,33 @@ static int vidioc_g_fmt(struct file *file, void *prv, struct v4l2_format *f)
static int vidioc_try_fmt(struct file *file, void *prv, struct v4l2_format *f)
{
- struct v4l2_pix_format *pix_fmt = &f->fmt.pix;
+ struct v4l2_pix_format_mplane *pix_fmt = &f->fmt.pix_mp;
struct rga_fmt *fmt;
- fmt = rga_fmt_find(f->fmt.pix.pixelformat);
+ fmt = rga_fmt_find(pix_fmt->pixelformat);
if (!fmt)
fmt = &formats[0];
- pix_fmt->pixelformat = fmt->fourcc;
-
- pix_fmt->field = V4L2_FIELD_NONE;
-
pix_fmt->width = clamp(pix_fmt->width,
(u32)MIN_WIDTH, (u32)MAX_WIDTH);
pix_fmt->height = clamp(pix_fmt->height,
(u32)MIN_HEIGHT, (u32)MAX_HEIGHT);
- if (fmt->hw_format >= RGA_COLOR_FMT_YUV422SP)
- pix_fmt->bytesperline = pix_fmt->width;
- else
- pix_fmt->bytesperline = (pix_fmt->width * fmt->depth) >> 3;
-
- pix_fmt->sizeimage =
- pix_fmt->height * (pix_fmt->width * fmt->depth) >> 3;
+ v4l2_fill_pixfmt_mp(pix_fmt, fmt->fourcc, pix_fmt->width, pix_fmt->height);
+ pix_fmt->field = V4L2_FIELD_NONE;
return 0;
}
static int vidioc_s_fmt(struct file *file, void *prv, struct v4l2_format *f)
{
- struct v4l2_pix_format *pix_fmt = &f->fmt.pix;
+ struct v4l2_pix_format_mplane *pix_fmt = &f->fmt.pix_mp;
struct rga_ctx *ctx = prv;
struct rockchip_rga *rga = ctx->rga;
struct vb2_queue *vq;
struct rga_frame *frm;
int ret = 0;
+ int i;
/* Adjust all values accordingly to the hardware capabilities
* and chosen format.
@@ -520,9 +509,11 @@ static int vidioc_s_fmt(struct file *file, void *prv, struct v4l2_format *f)
return PTR_ERR(frm);
frm->width = pix_fmt->width;
frm->height = pix_fmt->height;
- frm->size = pix_fmt->sizeimage;
+ frm->size = 0;
+ for (i = 0; i < pix_fmt->num_planes; i++)
+ frm->size += pix_fmt->plane_fmt[i].sizeimage;
frm->fmt = rga_fmt_find(pix_fmt->pixelformat);
- frm->stride = pix_fmt->bytesperline;
+ frm->stride = pix_fmt->plane_fmt[0].bytesperline;
frm->colorspace = pix_fmt->colorspace;
/* Reset crop settings */
@@ -537,6 +528,13 @@ static int vidioc_s_fmt(struct file *file, void *prv, struct v4l2_format *f)
&frm->fmt->fourcc, frm->width, frm->height,
frm->stride, frm->size);
+ for (i = 0; i < pix_fmt->num_planes; i++) {
+ v4l2_dbg(debug, 1, &rga->v4l2_dev,
+ "plane[%d]: size %d, bytesperline %d\n",
+ i, pix_fmt->plane_fmt[i].sizeimage,
+ pix_fmt->plane_fmt[i].bytesperline);
+ }
+
return 0;
}
@@ -647,14 +645,14 @@ static const struct v4l2_ioctl_ops rga_ioctl_ops = {
.vidioc_querycap = vidioc_querycap,
.vidioc_enum_fmt_vid_cap = vidioc_enum_fmt,
- .vidioc_g_fmt_vid_cap = vidioc_g_fmt,
- .vidioc_try_fmt_vid_cap = vidioc_try_fmt,
- .vidioc_s_fmt_vid_cap = vidioc_s_fmt,
+ .vidioc_g_fmt_vid_cap_mplane = vidioc_g_fmt,
+ .vidioc_try_fmt_vid_cap_mplane = vidioc_try_fmt,
+ .vidioc_s_fmt_vid_cap_mplane = vidioc_s_fmt,
.vidioc_enum_fmt_vid_out = vidioc_enum_fmt,
- .vidioc_g_fmt_vid_out = vidioc_g_fmt,
- .vidioc_try_fmt_vid_out = vidioc_try_fmt,
- .vidioc_s_fmt_vid_out = vidioc_s_fmt,
+ .vidioc_g_fmt_vid_out_mplane = vidioc_g_fmt,
+ .vidioc_try_fmt_vid_out_mplane = vidioc_try_fmt,
+ .vidioc_s_fmt_vid_out_mplane = vidioc_s_fmt,
.vidioc_reqbufs = v4l2_m2m_ioctl_reqbufs,
.vidioc_querybuf = v4l2_m2m_ioctl_querybuf,
@@ -681,7 +679,7 @@ static const struct video_device rga_videodev = {
.minor = -1,
.release = video_device_release,
.vfl_dir = VFL_DIR_M2M,
- .device_caps = V4L2_CAP_VIDEO_M2M | V4L2_CAP_STREAMING,
+ .device_caps = V4L2_CAP_VIDEO_M2M_MPLANE | V4L2_CAP_STREAMING,
};
static int rga_enable_clocks(struct rockchip_rga *rga)
--
2.39.2
