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media: vivid: add request support 

Add support for requests to vivid.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Reviewed-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
hifive-unleashed-5.1
Hans Verkuil 2018-05-21 04:54:59 -04:00 committed by Mauro Carvalho Chehab
parent 945b07b163
commit 757fdb51c1
8 changed files with 88 additions and 0 deletions
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8
drivers/media/platform/vivid/vivid-core.c
View File

@ -627,6 +627,13 @@ static void vivid_dev_release(struct v4l2_device *v4l2_dev)
kfree(dev);
}
#ifdef CONFIG_MEDIA_CONTROLLER
static const struct media_device_ops vivid_media_ops = {
.req_validate = vb2_request_validate,
.req_queue = vb2_request_queue,
};
#endif
static int vivid_create_instance(struct platform_device *pdev, int inst)
{
static const struct v4l2_dv_timings def_dv_timings =
@ -664,6 +671,7 @@ static int vivid_create_instance(struct platform_device *pdev, int inst)
strlcpy(dev->mdev.model, VIVID_MODULE_NAME, sizeof(dev->mdev.model));
dev->mdev.dev = &pdev->dev;
media_device_init(&dev->mdev);
dev->mdev.ops = &vivid_media_ops;
#endif
/* register v4l2_device */

12
drivers/media/platform/vivid/vivid-kthread-cap.c
View File

@ -703,6 +703,8 @@ static void vivid_thread_vid_cap_tick(struct vivid_dev *dev, int dropped_bufs)
goto update_mv;
if (vid_cap_buf) {
v4l2_ctrl_request_setup(vid_cap_buf->vb.vb2_buf.req_obj.req,
&dev->ctrl_hdl_vid_cap);
/* Fill buffer */
vivid_fillbuff(dev, vid_cap_buf);
dprintk(dev, 1, "filled buffer %d\n",
@ -713,6 +715,8 @@ static void vivid_thread_vid_cap_tick(struct vivid_dev *dev, int dropped_bufs)
dev->fb_cap.fmt.pixelformat == dev->fmt_cap->fourcc)
vivid_overlay(dev, vid_cap_buf);
v4l2_ctrl_request_complete(vid_cap_buf->vb.vb2_buf.req_obj.req,
&dev->ctrl_hdl_vid_cap);
vb2_buffer_done(&vid_cap_buf->vb.vb2_buf, dev->dqbuf_error ?
VB2_BUF_STATE_ERROR : VB2_BUF_STATE_DONE);
dprintk(dev, 2, "vid_cap buffer %d done\n",
@ -720,10 +724,14 @@ static void vivid_thread_vid_cap_tick(struct vivid_dev *dev, int dropped_bufs)
}
if (vbi_cap_buf) {
v4l2_ctrl_request_setup(vbi_cap_buf->vb.vb2_buf.req_obj.req,
&dev->ctrl_hdl_vbi_cap);
if (dev->stream_sliced_vbi_cap)
vivid_sliced_vbi_cap_process(dev, vbi_cap_buf);
else
vivid_raw_vbi_cap_process(dev, vbi_cap_buf);
v4l2_ctrl_request_complete(vbi_cap_buf->vb.vb2_buf.req_obj.req,
&dev->ctrl_hdl_vbi_cap);
vb2_buffer_done(&vbi_cap_buf->vb.vb2_buf, dev->dqbuf_error ?
VB2_BUF_STATE_ERROR : VB2_BUF_STATE_DONE);
dprintk(dev, 2, "vbi_cap %d done\n",
@ -891,6 +899,8 @@ void vivid_stop_generating_vid_cap(struct vivid_dev *dev, bool *pstreaming)
buf = list_entry(dev->vid_cap_active.next,
struct vivid_buffer, list);
list_del(&buf->list);
v4l2_ctrl_request_complete(buf->vb.vb2_buf.req_obj.req,
&dev->ctrl_hdl_vid_cap);
vb2_buffer_done(&buf->vb.vb2_buf, VB2_BUF_STATE_ERROR);
dprintk(dev, 2, "vid_cap buffer %d done\n",
buf->vb.vb2_buf.index);
@ -904,6 +914,8 @@ void vivid_stop_generating_vid_cap(struct vivid_dev *dev, bool *pstreaming)
buf = list_entry(dev->vbi_cap_active.next,
struct vivid_buffer, list);
list_del(&buf->list);
v4l2_ctrl_request_complete(buf->vb.vb2_buf.req_obj.req,
&dev->ctrl_hdl_vbi_cap);
vb2_buffer_done(&buf->vb.vb2_buf, VB2_BUF_STATE_ERROR);
dprintk(dev, 2, "vbi_cap buffer %d done\n",
buf->vb.vb2_buf.index);

12
drivers/media/platform/vivid/vivid-kthread-out.c
View File

@ -75,6 +75,10 @@ static void vivid_thread_vid_out_tick(struct vivid_dev *dev)
return;
if (vid_out_buf) {
v4l2_ctrl_request_setup(vid_out_buf->vb.vb2_buf.req_obj.req,
&dev->ctrl_hdl_vid_out);
v4l2_ctrl_request_complete(vid_out_buf->vb.vb2_buf.req_obj.req,
&dev->ctrl_hdl_vid_out);
vid_out_buf->vb.sequence = dev->vid_out_seq_count;
if (dev->field_out == V4L2_FIELD_ALTERNATE) {
/*
@ -92,6 +96,10 @@ static void vivid_thread_vid_out_tick(struct vivid_dev *dev)
}
if (vbi_out_buf) {
v4l2_ctrl_request_setup(vbi_out_buf->vb.vb2_buf.req_obj.req,
&dev->ctrl_hdl_vbi_out);
v4l2_ctrl_request_complete(vbi_out_buf->vb.vb2_buf.req_obj.req,
&dev->ctrl_hdl_vbi_out);
if (dev->stream_sliced_vbi_out)
vivid_sliced_vbi_out_process(dev, vbi_out_buf);
@ -262,6 +270,8 @@ void vivid_stop_generating_vid_out(struct vivid_dev *dev, bool *pstreaming)
buf = list_entry(dev->vid_out_active.next,
struct vivid_buffer, list);
list_del(&buf->list);
v4l2_ctrl_request_complete(buf->vb.vb2_buf.req_obj.req,
&dev->ctrl_hdl_vid_out);
vb2_buffer_done(&buf->vb.vb2_buf, VB2_BUF_STATE_ERROR);
dprintk(dev, 2, "vid_out buffer %d done\n",
buf->vb.vb2_buf.index);
@ -275,6 +285,8 @@ void vivid_stop_generating_vid_out(struct vivid_dev *dev, bool *pstreaming)
buf = list_entry(dev->vbi_out_active.next,
struct vivid_buffer, list);
list_del(&buf->list);
v4l2_ctrl_request_complete(buf->vb.vb2_buf.req_obj.req,
&dev->ctrl_hdl_vbi_out);
vb2_buffer_done(&buf->vb.vb2_buf, VB2_BUF_STATE_ERROR);
dprintk(dev, 2, "vbi_out buffer %d done\n",
buf->vb.vb2_buf.index);

16
drivers/media/platform/vivid/vivid-sdr-cap.c
View File

@ -102,6 +102,10 @@ static void vivid_thread_sdr_cap_tick(struct vivid_dev *dev)
if (sdr_cap_buf) {
sdr_cap_buf->vb.sequence = dev->sdr_cap_seq_count;
v4l2_ctrl_request_setup(sdr_cap_buf->vb.vb2_buf.req_obj.req,
&dev->ctrl_hdl_sdr_cap);
v4l2_ctrl_request_complete(sdr_cap_buf->vb.vb2_buf.req_obj.req,
&dev->ctrl_hdl_sdr_cap);
vivid_sdr_cap_process(dev, sdr_cap_buf);
sdr_cap_buf->vb.vb2_buf.timestamp =
ktime_get_ns() + dev->time_wrap_offset;
@ -272,6 +276,8 @@ static int sdr_cap_start_streaming(struct vb2_queue *vq, unsigned count)
list_for_each_entry_safe(buf, tmp, &dev->sdr_cap_active, list) {
list_del(&buf->list);
v4l2_ctrl_request_complete(buf->vb.vb2_buf.req_obj.req,
&dev->ctrl_hdl_sdr_cap);
vb2_buffer_done(&buf->vb.vb2_buf,
VB2_BUF_STATE_QUEUED);
}
@ -293,6 +299,8 @@ static void sdr_cap_stop_streaming(struct vb2_queue *vq)
buf = list_entry(dev->sdr_cap_active.next,
struct vivid_buffer, list);
list_del(&buf->list);
v4l2_ctrl_request_complete(buf->vb.vb2_buf.req_obj.req,
&dev->ctrl_hdl_sdr_cap);
vb2_buffer_done(&buf->vb.vb2_buf, VB2_BUF_STATE_ERROR);
}
@ -303,12 +311,20 @@ static void sdr_cap_stop_streaming(struct vb2_queue *vq)
mutex_lock(&dev->mutex);
}
static void sdr_cap_buf_request_complete(struct vb2_buffer *vb)
{
struct vivid_dev *dev = vb2_get_drv_priv(vb->vb2_queue);
v4l2_ctrl_request_complete(vb->req_obj.req, &dev->ctrl_hdl_sdr_cap);
}
const struct vb2_ops vivid_sdr_cap_qops = {
.queue_setup = sdr_cap_queue_setup,
.buf_prepare = sdr_cap_buf_prepare,
.buf_queue = sdr_cap_buf_queue,
.start_streaming = sdr_cap_start_streaming,
.stop_streaming = sdr_cap_stop_streaming,
.buf_request_complete = sdr_cap_buf_request_complete,
.wait_prepare = vb2_ops_wait_prepare,
.wait_finish = vb2_ops_wait_finish,
};

10
drivers/media/platform/vivid/vivid-vbi-cap.c
View File

@ -204,6 +204,8 @@ static int vbi_cap_start_streaming(struct vb2_queue *vq, unsigned count)
list_for_each_entry_safe(buf, tmp, &dev->vbi_cap_active, list) {
list_del(&buf->list);
v4l2_ctrl_request_complete(buf->vb.vb2_buf.req_obj.req,
&dev->ctrl_hdl_vbi_cap);
vb2_buffer_done(&buf->vb.vb2_buf,
VB2_BUF_STATE_QUEUED);
}
@ -220,12 +222,20 @@ static void vbi_cap_stop_streaming(struct vb2_queue *vq)
vivid_stop_generating_vid_cap(dev, &dev->vbi_cap_streaming);
}
static void vbi_cap_buf_request_complete(struct vb2_buffer *vb)
{
struct vivid_dev *dev = vb2_get_drv_priv(vb->vb2_queue);
v4l2_ctrl_request_complete(vb->req_obj.req, &dev->ctrl_hdl_vbi_cap);
}
const struct vb2_ops vivid_vbi_cap_qops = {
.queue_setup = vbi_cap_queue_setup,
.buf_prepare = vbi_cap_buf_prepare,
.buf_queue = vbi_cap_buf_queue,
.start_streaming = vbi_cap_start_streaming,
.stop_streaming = vbi_cap_stop_streaming,
.buf_request_complete = vbi_cap_buf_request_complete,
.wait_prepare = vb2_ops_wait_prepare,
.wait_finish = vb2_ops_wait_finish,
};

10
drivers/media/platform/vivid/vivid-vbi-out.c
View File

@ -96,6 +96,8 @@ static int vbi_out_start_streaming(struct vb2_queue *vq, unsigned count)
list_for_each_entry_safe(buf, tmp, &dev->vbi_out_active, list) {
list_del(&buf->list);
v4l2_ctrl_request_complete(buf->vb.vb2_buf.req_obj.req,
&dev->ctrl_hdl_vbi_out);
vb2_buffer_done(&buf->vb.vb2_buf,
VB2_BUF_STATE_QUEUED);
}
@ -115,12 +117,20 @@ static void vbi_out_stop_streaming(struct vb2_queue *vq)
dev->vbi_out_have_cc[1] = false;
}
static void vbi_out_buf_request_complete(struct vb2_buffer *vb)
{
struct vivid_dev *dev = vb2_get_drv_priv(vb->vb2_queue);
v4l2_ctrl_request_complete(vb->req_obj.req, &dev->ctrl_hdl_vbi_out);
}
const struct vb2_ops vivid_vbi_out_qops = {
.queue_setup = vbi_out_queue_setup,
.buf_prepare = vbi_out_buf_prepare,
.buf_queue = vbi_out_buf_queue,
.start_streaming = vbi_out_start_streaming,
.stop_streaming = vbi_out_stop_streaming,
.buf_request_complete = vbi_out_buf_request_complete,
.wait_prepare = vb2_ops_wait_prepare,
.wait_finish = vb2_ops_wait_finish,
};

10
drivers/media/platform/vivid/vivid-vid-cap.c
View File

@ -240,6 +240,8 @@ static int vid_cap_start_streaming(struct vb2_queue *vq, unsigned count)
list_for_each_entry_safe(buf, tmp, &dev->vid_cap_active, list) {
list_del(&buf->list);
v4l2_ctrl_request_complete(buf->vb.vb2_buf.req_obj.req,
&dev->ctrl_hdl_vid_cap);
vb2_buffer_done(&buf->vb.vb2_buf,
VB2_BUF_STATE_QUEUED);
}
@ -257,6 +259,13 @@ static void vid_cap_stop_streaming(struct vb2_queue *vq)
dev->can_loop_video = false;
}
static void vid_cap_buf_request_complete(struct vb2_buffer *vb)
{
struct vivid_dev *dev = vb2_get_drv_priv(vb->vb2_queue);
v4l2_ctrl_request_complete(vb->req_obj.req, &dev->ctrl_hdl_vid_cap);
}
const struct vb2_ops vivid_vid_cap_qops = {
.queue_setup = vid_cap_queue_setup,
.buf_prepare = vid_cap_buf_prepare,
@ -264,6 +273,7 @@ const struct vb2_ops vivid_vid_cap_qops = {
.buf_queue = vid_cap_buf_queue,
.start_streaming = vid_cap_start_streaming,
.stop_streaming = vid_cap_stop_streaming,
.buf_request_complete = vid_cap_buf_request_complete,
.wait_prepare = vb2_ops_wait_prepare,
.wait_finish = vb2_ops_wait_finish,
};

10
drivers/media/platform/vivid/vivid-vid-out.c
View File

@ -162,6 +162,8 @@ static int vid_out_start_streaming(struct vb2_queue *vq, unsigned count)
list_for_each_entry_safe(buf, tmp, &dev->vid_out_active, list) {
list_del(&buf->list);
v4l2_ctrl_request_complete(buf->vb.vb2_buf.req_obj.req,
&dev->ctrl_hdl_vid_out);
vb2_buffer_done(&buf->vb.vb2_buf,
VB2_BUF_STATE_QUEUED);
}
@ -179,12 +181,20 @@ static void vid_out_stop_streaming(struct vb2_queue *vq)
dev->can_loop_video = false;
}
static void vid_out_buf_request_complete(struct vb2_buffer *vb)
{
struct vivid_dev *dev = vb2_get_drv_priv(vb->vb2_queue);
v4l2_ctrl_request_complete(vb->req_obj.req, &dev->ctrl_hdl_vid_out);
}
const struct vb2_ops vivid_vid_out_qops = {
.queue_setup = vid_out_queue_setup,
.buf_prepare = vid_out_buf_prepare,
.buf_queue = vid_out_buf_queue,
.start_streaming = vid_out_start_streaming,
.stop_streaming = vid_out_stop_streaming,
.buf_request_complete = vid_out_buf_request_complete,
.wait_prepare = vb2_ops_wait_prepare,
.wait_finish = vb2_ops_wait_finish,
};