All of lore.kernel.org
 help / color / mirror / Atom feed
From: Boris Brezillon <boris.brezillon@collabora.com>
To: Mauro Carvalho Chehab <mchehab@kernel.org>,
	Hans Verkuil <hans.verkuil@cisco.com>,
	Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
	Sakari Ailus <sakari.ailus@iki.fi>,
	linux-media@vger.kernel.org
Cc: Tomasz Figa <tfiga@chromium.org>,
	Hirokazu Honda <hiroh@chromium.org>,
	Nicolas Dufresne <nicolas@ndufresne.ca>,
	Brian Starkey <Brian.Starkey@arm.com>,
	kernel@collabora.com,
	Boris Brezillon <boris.brezillon@collabora.com>
Subject: [RFC PATCH v3 6/6] media: vimc: Implement the ext_fmt and ext_buf hooks
Date: Tue,  8 Oct 2019 11:11:19 +0200	[thread overview]
Message-ID: <20191008091119.7294-7-boris.brezillon@collabora.com> (raw)
In-Reply-To: <20191008091119.7294-1-boris.brezillon@collabora.com>

Convert the driver to the _ext_fmt and _ext_buf API.

Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>
---
Changes in v3:
- Rebased on top of media/master (post 5.4-rc1)

Changes in v2:
- New patch
---
 drivers/media/platform/vimc/vimc-capture.c | 65 +++++++++++-----------
 drivers/media/platform/vimc/vimc-common.c  |  4 +-
 drivers/media/platform/vimc/vimc-common.h  |  2 +-
 3 files changed, 36 insertions(+), 35 deletions(-)

diff --git a/drivers/media/platform/vimc/vimc-capture.c b/drivers/media/platform/vimc/vimc-capture.c
index 602f80323031..8a9d0039bf6e 100644
--- a/drivers/media/platform/vimc/vimc-capture.c
+++ b/drivers/media/platform/vimc/vimc-capture.c
@@ -16,7 +16,7 @@ struct vimc_cap_device {
 	struct vimc_ent_device ved;
 	struct video_device vdev;
 	struct device *dev;
-	struct v4l2_pix_format format;
+	struct v4l2_ext_pix_format format;
 	struct vb2_queue queue;
 	struct list_head buf_list;
 	/*
@@ -32,12 +32,13 @@ struct vimc_cap_device {
 	struct vimc_stream stream;
 };
 
-static const struct v4l2_pix_format fmt_default = {
+static const struct v4l2_ext_pix_format fmt_default = {
 	.width = 640,
 	.height = 480,
 	.pixelformat = V4L2_PIX_FMT_RGB24,
 	.field = V4L2_FIELD_NONE,
 	.colorspace = V4L2_COLORSPACE_DEFAULT,
+	.num_planes = 1,
 };
 
 struct vimc_cap_buffer {
@@ -63,7 +64,7 @@ static int vimc_cap_querycap(struct file *file, void *priv,
 }
 
 static void vimc_cap_get_format(struct vimc_ent_device *ved,
-				struct v4l2_pix_format *fmt)
+				struct v4l2_ext_pix_format *fmt)
 {
 	struct vimc_cap_device *vcap = container_of(ved, struct vimc_cap_device,
 						    ved);
@@ -72,19 +73,18 @@ static void vimc_cap_get_format(struct vimc_ent_device *ved,
 }
 
 static int vimc_cap_g_fmt_vid_cap(struct file *file, void *priv,
-				  struct v4l2_format *f)
+				  struct v4l2_ext_pix_format *f)
 {
 	struct vimc_cap_device *vcap = video_drvdata(file);
 
-	f->fmt.pix = vcap->format;
+	*f = vcap->format;
 
 	return 0;
 }
 
 static int vimc_cap_try_fmt_vid_cap(struct file *file, void *priv,
-				    struct v4l2_format *f)
+				    struct v4l2_ext_pix_format *format)
 {
-	struct v4l2_pix_format *format = &f->fmt.pix;
 	const struct vimc_pix_map *vpix;
 
 	format->width = clamp_t(u32, format->width, VIMC_FRAME_MIN_WIDTH,
@@ -99,8 +99,10 @@ static int vimc_cap_try_fmt_vid_cap(struct file *file, void *priv,
 		vpix = vimc_pix_map_by_pixelformat(format->pixelformat);
 	}
 	/* TODO: Add support for custom bytesperline values */
-	format->bytesperline = format->width * vpix->bpp;
-	format->sizeimage = format->bytesperline * format->height;
+	format->num_planes = 1;
+	format->plane_fmt[0].bytesperline = format->width * vpix->bpp;
+	format->plane_fmt[0].sizeimage = format->plane_fmt[0].bytesperline *
+					 format->height;
 
 	if (format->field == V4L2_FIELD_ANY)
 		format->field = fmt_default.field;
@@ -111,7 +113,7 @@ static int vimc_cap_try_fmt_vid_cap(struct file *file, void *priv,
 }
 
 static int vimc_cap_s_fmt_vid_cap(struct file *file, void *priv,
-				  struct v4l2_format *f)
+				  struct v4l2_ext_pix_format *f)
 {
 	struct vimc_cap_device *vcap = video_drvdata(file);
 	int ret;
@@ -133,12 +135,10 @@ static int vimc_cap_s_fmt_vid_cap(struct file *file, void *priv,
 		vcap->format.quantization, vcap->format.xfer_func,
 		vcap->format.ycbcr_enc,
 		/* new */
-		f->fmt.pix.width, f->fmt.pix.height,
-		f->fmt.pix.pixelformat,	f->fmt.pix.colorspace,
-		f->fmt.pix.quantization, f->fmt.pix.xfer_func,
-		f->fmt.pix.ycbcr_enc);
+		f->width, f->height, f->pixelformat, f->colorspace,
+		f->quantization, f->xfer_func, f->ycbcr_enc);
 
-	vcap->format = f->fmt.pix;
+	vcap->format = *f;
 
 	return 0;
 }
@@ -193,19 +193,19 @@ static const struct v4l2_file_operations vimc_cap_fops = {
 static const struct v4l2_ioctl_ops vimc_cap_ioctl_ops = {
 	.vidioc_querycap = vimc_cap_querycap,
 
-	.vidioc_g_fmt_vid_cap = vimc_cap_g_fmt_vid_cap,
-	.vidioc_s_fmt_vid_cap = vimc_cap_s_fmt_vid_cap,
-	.vidioc_try_fmt_vid_cap = vimc_cap_try_fmt_vid_cap,
+	.vidioc_g_ext_fmt_vid_cap = vimc_cap_g_fmt_vid_cap,
+	.vidioc_s_ext_fmt_vid_cap = vimc_cap_s_fmt_vid_cap,
+	.vidioc_try_ext_fmt_vid_cap = vimc_cap_try_fmt_vid_cap,
 	.vidioc_enum_fmt_vid_cap = vimc_cap_enum_fmt_vid_cap,
 	.vidioc_enum_framesizes = vimc_cap_enum_framesizes,
 
 	.vidioc_reqbufs = vb2_ioctl_reqbufs,
-	.vidioc_create_bufs = vb2_ioctl_create_bufs,
-	.vidioc_prepare_buf = vb2_ioctl_prepare_buf,
-	.vidioc_querybuf = vb2_ioctl_querybuf,
-	.vidioc_qbuf = vb2_ioctl_qbuf,
-	.vidioc_dqbuf = vb2_ioctl_dqbuf,
-	.vidioc_expbuf = vb2_ioctl_expbuf,
+	.vidioc_ext_create_bufs = vb2_ioctl_ext_create_bufs,
+	.vidioc_ext_prepare_buf = vb2_ioctl_ext_prepare_buf,
+	.vidioc_ext_querybuf = vb2_ioctl_ext_querybuf,
+	.vidioc_ext_qbuf = vb2_ioctl_ext_qbuf,
+	.vidioc_ext_dqbuf = vb2_ioctl_ext_dqbuf,
+	.vidioc_ext_expbuf = vb2_ioctl_ext_expbuf,
 	.vidioc_streamon = vb2_ioctl_streamon,
 	.vidioc_streamoff = vb2_ioctl_streamoff,
 };
@@ -286,10 +286,11 @@ static int vimc_cap_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers,
 	struct vimc_cap_device *vcap = vb2_get_drv_priv(vq);
 
 	if (*nplanes)
-		return sizes[0] < vcap->format.sizeimage ? -EINVAL : 0;
+		return sizes[0] < vcap->format.plane_fmt[0].sizeimage ?
+		       -EINVAL : 0;
 	/* We don't support multiplanes for now */
 	*nplanes = 1;
-	sizes[0] = vcap->format.sizeimage;
+	sizes[0] = vcap->format.plane_fmt[0].sizeimage;
 
 	return 0;
 }
@@ -297,7 +298,7 @@ static int vimc_cap_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers,
 static int vimc_cap_buffer_prepare(struct vb2_buffer *vb)
 {
 	struct vimc_cap_device *vcap = vb2_get_drv_priv(vb->vb2_queue);
-	unsigned long size = vcap->format.sizeimage;
+	unsigned long size = vcap->format.plane_fmt[0].sizeimage;
 
 	if (vb2_plane_size(vb, 0) < size) {
 		dev_err(vcap->dev, "%s: buffer too small (%lu < %lu)\n",
@@ -374,11 +375,11 @@ static void *vimc_cap_process_frame(struct vimc_ent_device *ved,
 
 	vbuf = vb2_plane_vaddr(&vimc_buf->vb2.vb2_buf, 0);
 
-	memcpy(vbuf, frame, vcap->format.sizeimage);
+	memcpy(vbuf, frame, vcap->format.plane_fmt[0].sizeimage);
 
 	/* Set it as ready */
 	vb2_set_plane_payload(&vimc_buf->vb2.vb2_buf, 0,
-			      vcap->format.sizeimage);
+			      vcap->format.plane_fmt[0].sizeimage);
 	vb2_buffer_done(&vimc_buf->vb2.vb2_buf, VB2_BUF_STATE_DONE);
 	return NULL;
 }
@@ -443,9 +444,9 @@ struct vimc_ent_device *vimc_cap_add(struct vimc_device *vimc,
 	/* Set default frame format */
 	vcap->format = fmt_default;
 	vpix = vimc_pix_map_by_pixelformat(vcap->format.pixelformat);
-	vcap->format.bytesperline = vcap->format.width * vpix->bpp;
-	vcap->format.sizeimage = vcap->format.bytesperline *
-				 vcap->format.height;
+	vcap->format.plane_fmt[0].bytesperline = vcap->format.width * vpix->bpp;
+	vcap->format.plane_fmt[0].sizeimage = vcap->format.plane_fmt[0].bytesperline *
+					      vcap->format.height;
 
 	/* Fill the vimc_ent_device struct */
 	vcap->ved.ent = &vcap->vdev.entity;
diff --git a/drivers/media/platform/vimc/vimc-common.c b/drivers/media/platform/vimc/vimc-common.c
index a3120f4f7a90..c10cb3e9b934 100644
--- a/drivers/media/platform/vimc/vimc-common.c
+++ b/drivers/media/platform/vimc/vimc-common.c
@@ -268,14 +268,14 @@ static int vimc_get_mbus_format(struct media_pad *pad,
 							 entity);
 		struct vimc_ent_device *ved = video_get_drvdata(vdev);
 		const struct vimc_pix_map *vpix;
-		struct v4l2_pix_format vdev_fmt;
+		struct v4l2_ext_pix_format vdev_fmt;
 
 		if (!ved->vdev_get_format)
 			return -ENOIOCTLCMD;
 
 		ved->vdev_get_format(ved, &vdev_fmt);
 		vpix = vimc_pix_map_by_pixelformat(vdev_fmt.pixelformat);
-		v4l2_fill_mbus_format(&fmt->format, &vdev_fmt, vpix->code);
+		v4l2_fill_mbus_format_ext(&fmt->format, &vdev_fmt, vpix->code);
 	} else {
 		return -EINVAL;
 	}
diff --git a/drivers/media/platform/vimc/vimc-common.h b/drivers/media/platform/vimc/vimc-common.h
index 698db7c07645..21bbe31c8029 100644
--- a/drivers/media/platform/vimc/vimc-common.h
+++ b/drivers/media/platform/vimc/vimc-common.h
@@ -113,7 +113,7 @@ struct vimc_ent_device {
 	void * (*process_frame)(struct vimc_ent_device *ved,
 				const void *frame);
 	void (*vdev_get_format)(struct vimc_ent_device *ved,
-			      struct v4l2_pix_format *fmt);
+				struct v4l2_ext_pix_format *fmt);
 };
 
 /**
-- 
2.21.0


  parent reply	other threads:[~2019-10-08  9:11 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-10-08  9:11 [RFC PATCH v2 0/7] media: v4l2: Add extended fmt and buffer ioctls Boris Brezillon
2019-10-08  9:11 ` [RFC PATCH v3 1/6] media: v4l2: Extend pixel formats to unify single/multi-planar handling (and more) Boris Brezillon
2019-10-21  8:41   ` Hans Verkuil
2019-10-21  9:26     ` Tomasz Figa
2019-10-21  9:37       ` Hans Verkuil
2019-10-21  9:48         ` Tomasz Figa
2019-10-21 10:17           ` Hans Verkuil
2019-11-20  8:50             ` Tomasz Figa
2020-02-24 14:17   ` Maxime Jourdan
2020-02-24 14:58     ` Boris Brezillon
2019-10-08  9:11 ` [RFC PATCH v3 2/6] media: v4l2: Add extended buffer operations Boris Brezillon
2020-03-04 17:54   ` [RFC PATCH 3/3] " Fritz Koenig
2020-03-04 18:25     ` Fritz Koenig
2019-10-08  9:11 ` [RFC PATCH v3 3/6] media: videobuf2: Expose helpers to implement the _ext_fmt and _ext_buf hooks Boris Brezillon
2019-10-08  9:11 ` [RFC PATCH v3 4/6] media: mediabus: Add an helper to convert a ext_pix format to an mbus_fmt Boris Brezillon
2019-10-08  9:11 ` [RFC PATCH v3 5/6] media: vivid: Convert the capture and output drivers to EXT_FMT/EXT_BUF Boris Brezillon
2019-10-08  9:11 ` Boris Brezillon [this message]
2019-10-08  9:13 ` [RFC PATCH v2 0/7] media: v4l2: Add extended fmt and buffer ioctls Boris Brezillon
2020-03-10 22:18 ` Fritz Koenig

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20191008091119.7294-7-boris.brezillon@collabora.com \
    --to=boris.brezillon@collabora.com \
    --cc=Brian.Starkey@arm.com \
    --cc=hans.verkuil@cisco.com \
    --cc=hiroh@chromium.org \
    --cc=kernel@collabora.com \
    --cc=laurent.pinchart@ideasonboard.com \
    --cc=linux-media@vger.kernel.org \
    --cc=mchehab@kernel.org \
    --cc=nicolas@ndufresne.ca \
    --cc=sakari.ailus@iki.fi \
    --cc=tfiga@chromium.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.