From: Helen Koike <helen.koike@collabora.com>
To: mchehab@kernel.org, hans.verkuil@cisco.com,
laurent.pinchart@ideasonboard.com, sakari.ailus@iki.fi,
linux-media@vger.kernel.org
Cc: Boris Brezillon <boris.brezillon@collabora.com>,
Helen Koike <helen.koike@collabora.com>,
tfiga@chromium.org, hiroh@chromium.org, nicolas@ndufresne.ca,
Brian.Starkey@arm.com, kernel@collabora.com,
narmstrong@baylibre.com, linux-kernel@vger.kernel.org,
frkoenig@chromium.org, mjourdan@baylibre.com,
stanimir.varbanov@linaro.org
Subject: [PATCH v4 6/6] media: vimc: Implement the ext_fmt and ext_buf hooks
Date: Fri, 17 Jul 2020 08:54:35 -0300 [thread overview]
Message-ID: <20200717115435.2632623-7-helen.koike@collabora.com> (raw)
In-Reply-To: <20200717115435.2632623-1-helen.koike@collabora.com>
From: Boris Brezillon <boris.brezillon@collabora.com>
Convert the driver to the _ext_fmt and _ext_buf API.
Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>
Signed-off-by: Helen Koike <helen.koike@collabora.com>
---
Changes in v4:
- Update with new format and buffer structs
- Rebased on top of media/master (post 5.8-rc1)
Changes in v3:
- Rebased on top of media/master (post 5.4-rc1)
Changes in v2:
- New patch
---
.../media/test-drivers/vimc/vimc-capture.c | 61 +++++++++----------
drivers/media/test-drivers/vimc/vimc-common.c | 6 +-
drivers/media/test-drivers/vimc/vimc-common.h | 2 +-
3 files changed, 34 insertions(+), 35 deletions(-)
diff --git a/drivers/media/test-drivers/vimc/vimc-capture.c b/drivers/media/test-drivers/vimc/vimc-capture.c
index c63496b17b9a5..0c8b86f0dd3ec 100644
--- a/drivers/media/test-drivers/vimc/vimc-capture.c
+++ b/drivers/media/test-drivers/vimc/vimc-capture.c
@@ -15,7 +15,7 @@
struct vimc_cap_device {
struct vimc_ent_device ved;
struct video_device vdev;
- struct v4l2_pix_format format;
+ struct v4l2_ext_pix_format format;
struct vb2_queue queue;
struct list_head buf_list;
/*
@@ -32,7 +32,7 @@ struct vimc_cap_device {
struct media_pad pad;
};
-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,
@@ -63,7 +63,7 @@ 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 +72,18 @@ 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 +98,9 @@ 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->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;
@@ -114,7 +114,7 @@ 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;
@@ -136,12 +136,10 @@ 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;
}
@@ -205,18 +203,18 @@ 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_pix_fmt_vid_cap = vimc_cap_g_fmt_vid_cap,
+ .vidioc_s_ext_pix_fmt_vid_cap = vimc_cap_s_fmt_vid_cap,
+ .vidioc_try_ext_pix_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_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_expbuf = vb2_ioctl_expbuf,
.vidioc_streamon = vb2_ioctl_streamon,
.vidioc_streamoff = vb2_ioctl_streamoff,
@@ -298,10 +296,11 @@ 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;
}
@@ -309,7 +308,7 @@ 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->ved.dev, "%s: buffer too small (%lu < %lu)\n",
@@ -385,11 +384,11 @@ 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;
}
@@ -447,9 +446,9 @@ static 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/test-drivers/vimc/vimc-common.c b/drivers/media/test-drivers/vimc/vimc-common.c
index 7b27153c0728b..854f88be3e93e 100644
--- a/drivers/media/test-drivers/vimc/vimc-common.c
+++ b/drivers/media/test-drivers/vimc/vimc-common.c
@@ -236,7 +236,7 @@ const struct vimc_pix_map *vimc_pix_map_by_pixelformat(u32 pixelformat)
}
static int vimc_get_pix_format(struct media_pad *pad,
- struct v4l2_pix_format *fmt)
+ struct v4l2_ext_pix_format *fmt)
{
if (is_media_entity_v4l2_subdev(pad->entity)) {
struct v4l2_subdev *sd =
@@ -252,7 +252,7 @@ static int vimc_get_pix_format(struct media_pad *pad,
if (ret)
return ret;
- v4l2_fill_pix_format(fmt, &sd_fmt.format);
+ v4l2_fill_ext_pix_format(fmt, &sd_fmt.format);
pix_map = vimc_pix_map_by_code(sd_fmt.format.code);
fmt->pixelformat = pix_map->pixelformat;
} else if (is_media_entity_v4l2_video_device(pad->entity)) {
@@ -274,7 +274,7 @@ static int vimc_get_pix_format(struct media_pad *pad,
int vimc_vdev_link_validate(struct media_link *link)
{
- struct v4l2_pix_format source_fmt, sink_fmt;
+ struct v4l2_ext_pix_format source_fmt, sink_fmt;
int ret;
ret = vimc_get_pix_format(link->source, &source_fmt);
diff --git a/drivers/media/test-drivers/vimc/vimc-common.h b/drivers/media/test-drivers/vimc/vimc-common.h
index ae163dec2459c..f9a915d064e12 100644
--- a/drivers/media/test-drivers/vimc/vimc-common.h
+++ b/drivers/media/test-drivers/vimc/vimc-common.h
@@ -103,7 +103,7 @@ 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);
};
/**
--
2.26.0
next prev parent reply other threads:[~2020-07-17 11:55 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-17 11:54 [PATCH v4 0/6] media: v4l2: Add extended fmt and buffer ioctls Helen Koike
2020-07-17 11:54 ` [PATCH v4 1/6] media: v4l2: Extend pixel formats to unify single/multi-planar handling (and more) Helen Koike
2020-07-21 10:37 ` Hans Verkuil
2020-07-28 15:18 ` Helen Koike
2020-07-28 15:30 ` Hans Verkuil
2020-07-17 11:54 ` [PATCH v4 2/6] media: v4l2: Add extended buffer operations Helen Koike
2020-07-21 10:48 ` Hans Verkuil
2020-07-21 14:36 ` Helen Koike
2020-07-21 11:26 ` Stanimir Varbanov
2020-07-21 13:54 ` Helen Koike
2020-07-21 14:30 ` Stanimir Varbanov
2020-07-21 14:40 ` Helen Koike
2020-07-24 13:16 ` Stanimir Varbanov
2020-07-27 12:01 ` Helen Koike
2020-07-28 18:02 ` Stanimir Varbanov
2020-07-27 12:35 ` Tomasz Figa
2020-07-28 18:08 ` Stanimir Varbanov
2020-08-05 14:05 ` Tomasz Figa
2020-07-17 11:54 ` [PATCH v4 3/6] media: videobuf2: Expose helpers to implement the _ext_fmt and _ext_buf hooks Helen Koike
2020-07-17 11:54 ` [PATCH v4 4/6] media: mediabus: Add helpers to convert a ext_pix format to/from a mbus_fmt Helen Koike
2020-07-17 11:54 ` [PATCH v4 5/6] media: vivid: Convert the capture and output drivers to EXT_FMT/EXT_BUF Helen Koike
2020-07-17 11:54 ` Helen Koike [this message]
2020-07-20 11:57 ` [PATCH v4 0/6] media: v4l2: Add extended fmt and buffer ioctls Tomasz Figa
2020-07-20 19:47 ` Helen Koike
2020-07-21 10:24 ` Hans Verkuil
2020-07-21 14:23 ` Helen Koike
2020-07-21 14:34 ` Hans Verkuil
2020-07-21 11:15 ` Boris Brezillon
2020-07-21 13:56 ` Helen Koike
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