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path: root/drivers/media/platform/mem2mem_testdev.c
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Diffstat (limited to 'drivers/media/platform/mem2mem_testdev.c')
-rw-r--r--drivers/media/platform/mem2mem_testdev.c95
1 files changed, 73 insertions, 22 deletions
diff --git a/drivers/media/platform/mem2mem_testdev.c b/drivers/media/platform/mem2mem_testdev.c
index 08e24379b794..4f3096b17066 100644
--- a/drivers/media/platform/mem2mem_testdev.c
+++ b/drivers/media/platform/mem2mem_testdev.c
@@ -60,9 +60,7 @@ MODULE_PARM_DESC(debug, "activates debug info");
#define MEM2MEM_VID_MEM_LIMIT (16 * 1024 * 1024)
/* Default transaction time in msec */
-#define MEM2MEM_DEF_TRANSTIME 1000
-/* Default number of buffers per transaction */
-#define MEM2MEM_DEF_TRANSLEN 1
+#define MEM2MEM_DEF_TRANSTIME 40
#define MEM2MEM_COLOR_STEP (0xff >> 4)
#define MEM2MEM_NUM_TILES 8
@@ -114,6 +112,7 @@ struct m2mtest_q_data {
unsigned int width;
unsigned int height;
unsigned int sizeimage;
+ unsigned int sequence;
struct m2mtest_fmt *fmt;
};
@@ -236,9 +235,21 @@ static int device_process(struct m2mtest_ctx *ctx,
bytes_left = bytesperline - tile_w * MEM2MEM_NUM_TILES;
w = 0;
+ out_vb->v4l2_buf.sequence = get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE)->sequence++;
+ in_vb->v4l2_buf.sequence = q_data->sequence++;
memcpy(&out_vb->v4l2_buf.timestamp,
&in_vb->v4l2_buf.timestamp,
sizeof(struct timeval));
+ if (in_vb->v4l2_buf.flags & V4L2_BUF_FLAG_TIMECODE)
+ memcpy(&out_vb->v4l2_buf.timecode, &in_vb->v4l2_buf.timecode,
+ sizeof(struct v4l2_timecode));
+ out_vb->v4l2_buf.field = in_vb->v4l2_buf.field;
+ out_vb->v4l2_buf.flags = in_vb->v4l2_buf.flags &
+ (V4L2_BUF_FLAG_TIMECODE |
+ V4L2_BUF_FLAG_KEYFRAME |
+ V4L2_BUF_FLAG_PFRAME |
+ V4L2_BUF_FLAG_BFRAME |
+ V4L2_BUF_FLAG_TSTAMP_SRC_MASK);
switch (ctx->mode) {
case MEM2MEM_HFLIP | MEM2MEM_VFLIP:
@@ -505,19 +516,8 @@ static int vidioc_g_fmt_vid_cap(struct file *file, void *priv,
static int vidioc_try_fmt(struct v4l2_format *f, struct m2mtest_fmt *fmt)
{
- enum v4l2_field field;
-
- field = f->fmt.pix.field;
-
- if (field == V4L2_FIELD_ANY)
- field = V4L2_FIELD_NONE;
- else if (V4L2_FIELD_NONE != field)
- return -EINVAL;
-
/* V4L2 specification suggests the driver corrects the format struct
* if any of the dimensions is unsupported */
- f->fmt.pix.field = field;
-
if (f->fmt.pix.height < MIN_H)
f->fmt.pix.height = MIN_H;
else if (f->fmt.pix.height > MAX_H)
@@ -531,6 +531,8 @@ static int vidioc_try_fmt(struct v4l2_format *f, struct m2mtest_fmt *fmt)
f->fmt.pix.width &= ~DIM_ALIGN_MASK;
f->fmt.pix.bytesperline = (f->fmt.pix.width * fmt->depth) >> 3;
f->fmt.pix.sizeimage = f->fmt.pix.height * f->fmt.pix.bytesperline;
+ f->fmt.pix.field = V4L2_FIELD_NONE;
+ f->fmt.pix.priv = 0;
return 0;
}
@@ -542,7 +544,11 @@ static int vidioc_try_fmt_vid_cap(struct file *file, void *priv,
struct m2mtest_ctx *ctx = file2ctx(file);
fmt = find_format(f);
- if (!fmt || !(fmt->types & MEM2MEM_CAPTURE)) {
+ if (!fmt) {
+ f->fmt.pix.pixelformat = formats[0].fourcc;
+ fmt = find_format(f);
+ }
+ if (!(fmt->types & MEM2MEM_CAPTURE)) {
v4l2_err(&ctx->dev->v4l2_dev,
"Fourcc format (0x%08x) invalid.\n",
f->fmt.pix.pixelformat);
@@ -560,7 +566,11 @@ static int vidioc_try_fmt_vid_out(struct file *file, void *priv,
struct m2mtest_ctx *ctx = file2ctx(file);
fmt = find_format(f);
- if (!fmt || !(fmt->types & MEM2MEM_OUTPUT)) {
+ if (!fmt) {
+ f->fmt.pix.pixelformat = formats[0].fourcc;
+ fmt = find_format(f);
+ }
+ if (!(fmt->types & MEM2MEM_OUTPUT)) {
v4l2_err(&ctx->dev->v4l2_dev,
"Fourcc format (0x%08x) invalid.\n",
f->fmt.pix.pixelformat);
@@ -740,6 +750,15 @@ static int m2mtest_buf_prepare(struct vb2_buffer *vb)
dprintk(ctx->dev, "type: %d\n", vb->vb2_queue->type);
q_data = get_q_data(ctx, vb->vb2_queue->type);
+ if (V4L2_TYPE_IS_OUTPUT(vb->vb2_queue->type)) {
+ if (vb->v4l2_buf.field == V4L2_FIELD_ANY)
+ vb->v4l2_buf.field = V4L2_FIELD_NONE;
+ if (vb->v4l2_buf.field != V4L2_FIELD_NONE) {
+ dprintk(ctx->dev, "%s field isn't supported\n",
+ __func__);
+ return -EINVAL;
+ }
+ }
if (vb2_plane_size(vb, 0) < q_data->sizeimage) {
dprintk(ctx->dev, "%s data will not fit into plane (%lu < %lu)\n",
@@ -755,13 +774,45 @@ static int m2mtest_buf_prepare(struct vb2_buffer *vb)
static void m2mtest_buf_queue(struct vb2_buffer *vb)
{
struct m2mtest_ctx *ctx = vb2_get_drv_priv(vb->vb2_queue);
+
v4l2_m2m_buf_queue(ctx->fh.m2m_ctx, vb);
}
+static int m2mtest_start_streaming(struct vb2_queue *q, unsigned count)
+{
+ struct m2mtest_ctx *ctx = vb2_get_drv_priv(q);
+ struct m2mtest_q_data *q_data = get_q_data(ctx, q->type);
+
+ q_data->sequence = 0;
+ return 0;
+}
+
+static int m2mtest_stop_streaming(struct vb2_queue *q)
+{
+ struct m2mtest_ctx *ctx = vb2_get_drv_priv(q);
+ struct vb2_buffer *vb;
+ unsigned long flags;
+
+ for (;;) {
+ if (V4L2_TYPE_IS_OUTPUT(q->type))
+ vb = v4l2_m2m_src_buf_remove(ctx->fh.m2m_ctx);
+ else
+ vb = v4l2_m2m_dst_buf_remove(ctx->fh.m2m_ctx);
+ if (vb == NULL)
+ return 0;
+ spin_lock_irqsave(&ctx->dev->irqlock, flags);
+ v4l2_m2m_buf_done(vb, VB2_BUF_STATE_ERROR);
+ spin_unlock_irqrestore(&ctx->dev->irqlock, flags);
+ }
+ return 0;
+}
+
static struct vb2_ops m2mtest_qops = {
.queue_setup = m2mtest_queue_setup,
.buf_prepare = m2mtest_buf_prepare,
.buf_queue = m2mtest_buf_queue,
+ .start_streaming = m2mtest_start_streaming,
+ .stop_streaming = m2mtest_stop_streaming,
.wait_prepare = vb2_ops_wait_prepare,
.wait_finish = vb2_ops_wait_finish,
};
@@ -772,12 +823,12 @@ static int queue_init(void *priv, struct vb2_queue *src_vq, struct vb2_queue *ds
int ret;
src_vq->type = V4L2_BUF_TYPE_VIDEO_OUTPUT;
- src_vq->io_modes = VB2_MMAP | VB2_DMABUF;
+ src_vq->io_modes = VB2_MMAP | VB2_USERPTR | VB2_DMABUF;
src_vq->drv_priv = ctx;
src_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer);
src_vq->ops = &m2mtest_qops;
src_vq->mem_ops = &vb2_vmalloc_memops;
- src_vq->timestamp_type = V4L2_BUF_FLAG_TIMESTAMP_COPY;
+ src_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY;
src_vq->lock = &ctx->dev->dev_mutex;
ret = vb2_queue_init(src_vq);
@@ -785,12 +836,12 @@ static int queue_init(void *priv, struct vb2_queue *src_vq, struct vb2_queue *ds
return ret;
dst_vq->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
- dst_vq->io_modes = VB2_MMAP | VB2_DMABUF;
+ dst_vq->io_modes = VB2_MMAP | VB2_USERPTR | VB2_DMABUF;
dst_vq->drv_priv = ctx;
dst_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer);
dst_vq->ops = &m2mtest_qops;
dst_vq->mem_ops = &vb2_vmalloc_memops;
- dst_vq->timestamp_type = V4L2_BUF_FLAG_TIMESTAMP_COPY;
+ dst_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY;
dst_vq->lock = &ctx->dev->dev_mutex;
return vb2_queue_init(dst_vq);
@@ -801,10 +852,10 @@ static const struct v4l2_ctrl_config m2mtest_ctrl_trans_time_msec = {
.id = V4L2_CID_TRANS_TIME_MSEC,
.name = "Transaction Time (msec)",
.type = V4L2_CTRL_TYPE_INTEGER,
- .def = 1001,
+ .def = MEM2MEM_DEF_TRANSTIME,
.min = 1,
.max = 10001,
- .step = 100,
+ .step = 1,
};
static const struct v4l2_ctrl_config m2mtest_ctrl_trans_num_bufs = {
generated by cgit v1.2.3 (git 2.39.0) at 2025-01-10 22:41:08 +0300