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-rw-r--r--drivers/media/pci/cx88/cx88-blackbird.c85
-rw-r--r--drivers/media/pci/cx88/cx88-cards.c5
-rw-r--r--drivers/media/pci/cx88/cx88-dvb.c2
-rw-r--r--drivers/media/pci/cx88/cx88-mpeg.c4
-rw-r--r--drivers/media/pci/cx88/cx88-video.c75
-rw-r--r--drivers/media/pci/cx88/cx88.h9
6 files changed, 98 insertions, 82 deletions
diff --git a/drivers/media/pci/cx88/cx88-blackbird.c b/drivers/media/pci/cx88/cx88-blackbird.c
index 32fb935..58e5254 100644
--- a/drivers/media/pci/cx88/cx88-blackbird.c
+++ b/drivers/media/pci/cx88/cx88-blackbird.c
@@ -515,12 +515,14 @@ DB* DVD | MPEG2 | 720x576PAL | CBR | 600 :Good | 6000 Kbps | 25fps | M
static void blackbird_codec_settings(struct cx8802_dev *dev)
{
+ struct cx88_core *core = dev->core;
+
/* assign frame size */
blackbird_api_cmd(dev, CX2341X_ENC_SET_FRAME_SIZE, 2, 0,
- dev->height, dev->width);
+ core->height, core->width);
- dev->cxhdl.width = dev->width;
- dev->cxhdl.height = dev->height;
+ dev->cxhdl.width = core->width;
+ dev->cxhdl.height = core->height;
cx2341x_handler_set_50hz(&dev->cxhdl, dev->core->tvnorm & V4L2_STD_625_50);
cx2341x_handler_setup(&dev->cxhdl);
}
@@ -658,7 +660,7 @@ static int buffer_prepare(struct vb2_buffer *vb)
struct cx8802_dev *dev = vb->vb2_queue->drv_priv;
struct cx88_buffer *buf = container_of(vb, struct cx88_buffer, vb);
- return cx8802_buf_prepare(vb->vb2_queue, dev, buf, dev->field);
+ return cx8802_buf_prepare(vb->vb2_queue, dev, buf);
}
static void buffer_finish(struct vb2_buffer *vb)
@@ -796,55 +798,75 @@ static int vidioc_enum_fmt_vid_cap (struct file *file, void *priv,
return 0;
}
-static int vidioc_g_fmt_vid_cap (struct file *file, void *priv,
+static int vidioc_g_fmt_vid_cap(struct file *file, void *priv,
struct v4l2_format *f)
{
struct cx8802_dev *dev = video_drvdata(file);
+ struct cx88_core *core = dev->core;
f->fmt.pix.pixelformat = V4L2_PIX_FMT_MPEG;
f->fmt.pix.bytesperline = 0;
f->fmt.pix.sizeimage = dev->ts_packet_size * dev->ts_packet_count;
f->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M;
- f->fmt.pix.width = dev->width;
- f->fmt.pix.height = dev->height;
- f->fmt.pix.field = dev->field;
- dprintk(1, "VIDIOC_G_FMT: w: %d, h: %d, f: %d\n",
- dev->width, dev->height, dev->field);
+ f->fmt.pix.width = core->width;
+ f->fmt.pix.height = core->height;
+ f->fmt.pix.field = core->field;
return 0;
}
-static int vidioc_try_fmt_vid_cap (struct file *file, void *priv,
+static int vidioc_try_fmt_vid_cap(struct file *file, void *priv,
struct v4l2_format *f)
{
struct cx8802_dev *dev = video_drvdata(file);
+ struct cx88_core *core = dev->core;
+ unsigned maxw, maxh;
+ enum v4l2_field field;
f->fmt.pix.pixelformat = V4L2_PIX_FMT_MPEG;
f->fmt.pix.bytesperline = 0;
f->fmt.pix.sizeimage = dev->ts_packet_size * dev->ts_packet_count;
f->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M;
- dprintk(1, "VIDIOC_TRY_FMT: w: %d, h: %d, f: %d\n",
- dev->width, dev->height, dev->field);
+
+ maxw = norm_maxw(core->tvnorm);
+ maxh = norm_maxh(core->tvnorm);
+
+ field = f->fmt.pix.field;
+
+ switch (field) {
+ case V4L2_FIELD_TOP:
+ case V4L2_FIELD_BOTTOM:
+ case V4L2_FIELD_INTERLACED:
+ case V4L2_FIELD_SEQ_BT:
+ case V4L2_FIELD_SEQ_TB:
+ break;
+ default:
+ field = (f->fmt.pix.height > maxh / 2)
+ ? V4L2_FIELD_INTERLACED
+ : V4L2_FIELD_BOTTOM;
+ break;
+ }
+ if (V4L2_FIELD_HAS_T_OR_B(field))
+ maxh /= 2;
+
+ v4l_bound_align_image(&f->fmt.pix.width, 48, maxw, 2,
+ &f->fmt.pix.height, 32, maxh, 0, 0);
+ f->fmt.pix.field = field;
return 0;
}
-static int vidioc_s_fmt_vid_cap (struct file *file, void *priv,
+static int vidioc_s_fmt_vid_cap(struct file *file, void *priv,
struct v4l2_format *f)
{
struct cx8802_dev *dev = video_drvdata(file);
struct cx88_core *core = dev->core;
- f->fmt.pix.pixelformat = V4L2_PIX_FMT_MPEG;
- f->fmt.pix.bytesperline = 0;
- f->fmt.pix.sizeimage = dev->ts_packet_size * dev->ts_packet_count;
- f->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M;
- dev->width = f->fmt.pix.width;
- dev->height = f->fmt.pix.height;
- dev->field = f->fmt.pix.field;
+ vidioc_try_fmt_vid_cap(file, priv, f);
+ core->width = f->fmt.pix.width;
+ core->height = f->fmt.pix.height;
+ core->field = f->fmt.pix.field;
cx88_set_scale(core, f->fmt.pix.width, f->fmt.pix.height, f->fmt.pix.field);
blackbird_api_cmd(dev, CX2341X_ENC_SET_FRAME_SIZE, 2, 0,
f->fmt.pix.height, f->fmt.pix.width);
- dprintk(1, "VIDIOC_S_FMT: w: %d, h: %d, f: %d\n",
- f->fmt.pix.width, f->fmt.pix.height, f->fmt.pix.field );
return 0;
}
@@ -863,8 +885,8 @@ static int vidioc_s_frequency (struct file *file, void *priv,
cx88_set_freq (core,f);
blackbird_initialize_codec(dev);
- cx88_set_scale(dev->core, dev->width, dev->height,
- dev->field);
+ cx88_set_scale(core, core->width, core->height,
+ core->field);
return 0;
}
@@ -1128,16 +1150,9 @@ static int cx8802_blackbird_probe(struct cx8802_driver *drv)
if (!(core->board.mpeg & CX88_MPEG_BLACKBIRD))
goto fail_core;
- dev->width = 720;
- if (core->tvnorm & V4L2_STD_525_60) {
- dev->height = 480;
- } else {
- dev->height = 576;
- }
- dev->field = V4L2_FIELD_INTERLACED;
dev->cxhdl.port = CX2341X_PORT_STREAMING;
- dev->cxhdl.width = dev->width;
- dev->cxhdl.height = dev->height;
+ dev->cxhdl.width = core->width;
+ dev->cxhdl.height = core->height;
dev->cxhdl.func = blackbird_mbox_func;
dev->cxhdl.priv = dev;
err = cx2341x_handler_init(&dev->cxhdl, 36);
@@ -1156,7 +1171,7 @@ static int cx8802_blackbird_probe(struct cx8802_driver *drv)
// init_controls(core);
cx88_set_tvnorm(core,core->tvnorm);
cx88_video_mux(core,0);
- cx2341x_handler_set_50hz(&dev->cxhdl, dev->height == 576);
+ cx2341x_handler_set_50hz(&dev->cxhdl, core->height == 576);
cx2341x_handler_setup(&dev->cxhdl);
q = &dev->vb2_mpegq;
diff --git a/drivers/media/pci/cx88/cx88-cards.c b/drivers/media/pci/cx88/cx88-cards.c
index 851754b..6db6549 100644
--- a/drivers/media/pci/cx88/cx88-cards.c
+++ b/drivers/media/pci/cx88/cx88-cards.c
@@ -3691,6 +3691,11 @@ struct cx88_core *cx88_core_create(struct pci_dev *pci, int nr)
core->nr = nr;
sprintf(core->name, "cx88[%d]", core->nr);
+ core->tvnorm = V4L2_STD_NTSC_M;
+ core->width = 320;
+ core->height = 240;
+ core->field = V4L2_FIELD_INTERLACED;
+
strcpy(core->v4l2_dev.name, core->name);
if (v4l2_device_register(NULL, &core->v4l2_dev)) {
kfree(core);
diff --git a/drivers/media/pci/cx88/cx88-dvb.c b/drivers/media/pci/cx88/cx88-dvb.c
index dd0deb1..c344bfd 100644
--- a/drivers/media/pci/cx88/cx88-dvb.c
+++ b/drivers/media/pci/cx88/cx88-dvb.c
@@ -101,7 +101,7 @@ static int buffer_prepare(struct vb2_buffer *vb)
struct cx8802_dev *dev = vb->vb2_queue->drv_priv;
struct cx88_buffer *buf = container_of(vb, struct cx88_buffer, vb);
- return cx8802_buf_prepare(vb->vb2_queue, dev, buf, dev->field);
+ return cx8802_buf_prepare(vb->vb2_queue, dev, buf);
}
static void buffer_finish(struct vb2_buffer *vb)
diff --git a/drivers/media/pci/cx88/cx88-mpeg.c b/drivers/media/pci/cx88/cx88-mpeg.c
index 746c0ea..f181a3a 100644
--- a/drivers/media/pci/cx88/cx88-mpeg.c
+++ b/drivers/media/pci/cx88/cx88-mpeg.c
@@ -93,7 +93,7 @@ int cx8802_start_dma(struct cx8802_dev *dev,
struct cx88_core *core = dev->core;
dprintk(1, "cx8802_start_dma w: %d, h: %d, f: %d\n",
- dev->width, dev->height, dev->field);
+ core->width, core->height, core->field);
/* setup fifo + format */
cx88_sram_channel_setup(core, &cx88_sram_channels[SRAM_CH28],
@@ -224,7 +224,7 @@ static int cx8802_restart_queue(struct cx8802_dev *dev,
/* ------------------------------------------------------------------ */
int cx8802_buf_prepare(struct vb2_queue *q, struct cx8802_dev *dev,
- struct cx88_buffer *buf, enum v4l2_field field)
+ struct cx88_buffer *buf)
{
int size = dev->ts_packet_size * dev->ts_packet_count;
struct sg_table *sgt = vb2_dma_sg_plane_desc(&buf->vb, 0);
diff --git a/drivers/media/pci/cx88/cx88-video.c b/drivers/media/pci/cx88/cx88-video.c
index 85c3d0c..eadceeb 100644
--- a/drivers/media/pci/cx88/cx88-video.c
+++ b/drivers/media/pci/cx88/cx88-video.c
@@ -365,7 +365,7 @@ static int start_video_dma(struct cx8800_dev *dev,
/* setup fifo + format */
cx88_sram_channel_setup(core, &cx88_sram_channels[SRAM_CH21],
buf->bpl, buf->risc.dma);
- cx88_set_scale(core, dev->width, dev->height, dev->field);
+ cx88_set_scale(core, core->width, core->height, core->field);
cx_write(MO_COLOR_CTRL, dev->fmt->cxformat | ColorFormatGamma);
/* reset counter */
@@ -436,9 +436,10 @@ static int queue_setup(struct vb2_queue *q, const struct v4l2_format *fmt,
unsigned int sizes[], void *alloc_ctxs[])
{
struct cx8800_dev *dev = q->drv_priv;
+ struct cx88_core *core = dev->core;
*num_planes = 1;
- sizes[0] = (dev->fmt->depth * dev->width * dev->height) >> 3;
+ sizes[0] = (dev->fmt->depth * core->width * core->height) >> 3;
return 0;
}
@@ -450,52 +451,52 @@ static int buffer_prepare(struct vb2_buffer *vb)
struct sg_table *sgt = vb2_dma_sg_plane_desc(vb, 0);
int rc;
- buf->bpl = dev->width * dev->fmt->depth >> 3;
+ buf->bpl = core->width * dev->fmt->depth >> 3;
- if (vb2_plane_size(vb, 0) < dev->height * buf->bpl)
+ if (vb2_plane_size(vb, 0) < core->height * buf->bpl)
return -EINVAL;
- vb2_set_plane_payload(vb, 0, dev->height * buf->bpl);
+ vb2_set_plane_payload(vb, 0, core->height * buf->bpl);
rc = dma_map_sg(&dev->pci->dev, sgt->sgl, sgt->nents, DMA_FROM_DEVICE);
if (!rc)
return -EIO;
- switch (dev->field) {
+ switch (core->field) {
case V4L2_FIELD_TOP:
cx88_risc_buffer(dev->pci, &buf->risc,
sgt->sgl, 0, UNSET,
- buf->bpl, 0, dev->height);
+ buf->bpl, 0, core->height);
break;
case V4L2_FIELD_BOTTOM:
cx88_risc_buffer(dev->pci, &buf->risc,
sgt->sgl, UNSET, 0,
- buf->bpl, 0, dev->height);
+ buf->bpl, 0, core->height);
break;
case V4L2_FIELD_SEQ_TB:
cx88_risc_buffer(dev->pci, &buf->risc,
sgt->sgl,
- 0, buf->bpl * (dev->height >> 1),
+ 0, buf->bpl * (core->height >> 1),
buf->bpl, 0,
- dev->height >> 1);
+ core->height >> 1);
break;
case V4L2_FIELD_SEQ_BT:
cx88_risc_buffer(dev->pci, &buf->risc,
sgt->sgl,
- buf->bpl * (dev->height >> 1), 0,
+ buf->bpl * (core->height >> 1), 0,
buf->bpl, 0,
- dev->height >> 1);
+ core->height >> 1);
break;
case V4L2_FIELD_INTERLACED:
default:
cx88_risc_buffer(dev->pci, &buf->risc,
sgt->sgl, 0, buf->bpl,
buf->bpl, buf->bpl,
- dev->height >> 1);
+ core->height >> 1);
break;
}
dprintk(2,"[%p/%d] buffer_prepare - %dx%d %dbpp \"%s\" - dma=0x%08lx\n",
buf, buf->vb.v4l2_buf.index,
- dev->width, dev->height, dev->fmt->depth, dev->fmt->name,
+ core->width, core->height, dev->fmt->depth, dev->fmt->name,
(unsigned long)buf->risc.dma);
return 0;
}
@@ -723,10 +724,11 @@ static int vidioc_g_fmt_vid_cap(struct file *file, void *priv,
struct v4l2_format *f)
{
struct cx8800_dev *dev = video_drvdata(file);
+ struct cx88_core *core = dev->core;
- f->fmt.pix.width = dev->width;
- f->fmt.pix.height = dev->height;
- f->fmt.pix.field = dev->field;
+ f->fmt.pix.width = core->width;
+ f->fmt.pix.height = core->height;
+ f->fmt.pix.field = core->field;
f->fmt.pix.pixelformat = dev->fmt->fourcc;
f->fmt.pix.bytesperline =
(f->fmt.pix.width * dev->fmt->depth) >> 3;
@@ -749,30 +751,30 @@ static int vidioc_try_fmt_vid_cap(struct file *file, void *priv,
if (NULL == fmt)
return -EINVAL;
- field = f->fmt.pix.field;
- maxw = norm_maxw(core->tvnorm);
- maxh = norm_maxh(core->tvnorm);
+ maxw = norm_maxw(core->tvnorm);
+ maxh = norm_maxh(core->tvnorm);
- if (V4L2_FIELD_ANY == field) {
- field = (f->fmt.pix.height > maxh/2)
- ? V4L2_FIELD_INTERLACED
- : V4L2_FIELD_BOTTOM;
- }
+ field = f->fmt.pix.field;
switch (field) {
case V4L2_FIELD_TOP:
case V4L2_FIELD_BOTTOM:
- maxh = maxh / 2;
- break;
case V4L2_FIELD_INTERLACED:
+ case V4L2_FIELD_SEQ_BT:
+ case V4L2_FIELD_SEQ_TB:
break;
default:
- return -EINVAL;
+ field = (f->fmt.pix.height > maxh / 2)
+ ? V4L2_FIELD_INTERLACED
+ : V4L2_FIELD_BOTTOM;
+ break;
}
+ if (V4L2_FIELD_HAS_T_OR_B(field))
+ maxh /= 2;
- f->fmt.pix.field = field;
v4l_bound_align_image(&f->fmt.pix.width, 48, maxw, 2,
&f->fmt.pix.height, 32, maxh, 0, 0);
+ f->fmt.pix.field = field;
f->fmt.pix.bytesperline =
(f->fmt.pix.width * fmt->depth) >> 3;
f->fmt.pix.sizeimage =
@@ -785,14 +787,15 @@ static int vidioc_s_fmt_vid_cap(struct file *file, void *priv,
struct v4l2_format *f)
{
struct cx8800_dev *dev = video_drvdata(file);
+ struct cx88_core *core = dev->core;
int err = vidioc_try_fmt_vid_cap (file,priv,f);
if (0 != err)
return err;
- dev->fmt = format_by_fourcc(f->fmt.pix.pixelformat);
- dev->width = f->fmt.pix.width;
- dev->height = f->fmt.pix.height;
- dev->field = f->fmt.pix.field;
+ dev->fmt = format_by_fourcc(f->fmt.pix.pixelformat);
+ core->width = f->fmt.pix.width;
+ core->height = f->fmt.pix.height;
+ core->field = f->fmt.pix.field;
return 0;
}
@@ -1343,7 +1346,6 @@ static int cx8800_initdev(struct pci_dev *pci_dev,
/* initialize driver struct */
spin_lock_init(&dev->slock);
- core->tvnorm = V4L2_STD_NTSC_M;
/* init video dma queues */
INIT_LIST_HEAD(&dev->vidq.active);
@@ -1438,10 +1440,7 @@ static int cx8800_initdev(struct pci_dev *pci_dev,
/* Sets device info at pci_dev */
pci_set_drvdata(pci_dev, dev);
- dev->width = 320;
- dev->height = 240;
- dev->field = V4L2_FIELD_INTERLACED;
- dev->fmt = format_by_fourcc(V4L2_PIX_FMT_BGR24);
+ dev->fmt = format_by_fourcc(V4L2_PIX_FMT_BGR24);
/* initial device configuration */
mutex_lock(&core->lock);
diff --git a/drivers/media/pci/cx88/cx88.h b/drivers/media/pci/cx88/cx88.h
index dd50177..862c609 100644
--- a/drivers/media/pci/cx88/cx88.h
+++ b/drivers/media/pci/cx88/cx88.h
@@ -379,6 +379,8 @@ struct cx88_core {
/* state info */
struct task_struct *kthread;
v4l2_std_id tvnorm;
+ unsigned width, height;
+ unsigned field;
enum cx88_tvaudio tvaudio;
u32 audiomode_manual;
u32 audiomode_current;
@@ -479,8 +481,6 @@ struct cx8800_dev {
unsigned char pci_rev,pci_lat;
const struct cx8800_fmt *fmt;
- unsigned int width, height;
- unsigned field;
/* capture queues */
struct cx88_dmaqueue vidq;
@@ -557,9 +557,6 @@ struct cx8802_dev {
#if IS_ENABLED(CONFIG_VIDEO_CX88_BLACKBIRD)
struct video_device *mpeg_dev;
u32 mailbox;
- int width;
- int height;
- unsigned field;
unsigned char mpeg_active; /* nonzero if mpeg encoder is active */
/* mpeg params */
@@ -721,7 +718,7 @@ extern void cx88_i2c_init_ir(struct cx88_core *core);
/* cx88-mpeg.c */
int cx8802_buf_prepare(struct vb2_queue *q, struct cx8802_dev *dev,
- struct cx88_buffer *buf, enum v4l2_field field);
+ struct cx88_buffer *buf);
void cx8802_buf_queue(struct cx8802_dev *dev, struct cx88_buffer *buf);
void cx8802_cancel_buffers(struct cx8802_dev *dev);
int cx8802_start_dma(struct cx8802_dev *dev,
generated by cgit v0.10.2 at 2024-08-26 18:14:04 (GMT)