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path: root/drivers/media/platform/ti-vpe/vpe.c
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Diffstat (limited to 'drivers/media/platform/ti-vpe/vpe.c')
-rw-r--r--drivers/media/platform/ti-vpe/vpe.c274
1 files changed, 230 insertions, 44 deletions
diff --git a/drivers/media/platform/ti-vpe/vpe.c b/drivers/media/platform/ti-vpe/vpe.c
index 1296c538623..972f43f6920 100644
--- a/drivers/media/platform/ti-vpe/vpe.c
+++ b/drivers/media/platform/ti-vpe/vpe.c
@@ -49,8 +49,8 @@
#define VPE_MODULE_NAME "vpe"
/* minimum and maximum frame sizes */
-#define MIN_W 128
-#define MIN_H 128
+#define MIN_W 32
+#define MIN_H 32
#define MAX_W 1920
#define MAX_H 1080
@@ -410,8 +410,10 @@ static struct vpe_q_data *get_q_data(struct vpe_ctx *ctx,
{
switch (type) {
case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE:
+ case V4L2_BUF_TYPE_VIDEO_OUTPUT:
return &ctx->q_data[Q_DATA_SRC];
case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE:
+ case V4L2_BUF_TYPE_VIDEO_CAPTURE:
return &ctx->q_data[Q_DATA_DST];
default:
BUG();
@@ -887,6 +889,9 @@ static int job_ready(void *priv)
if (v4l2_m2m_num_src_bufs_ready(ctx->m2m_ctx) < needed)
return 0;
+ if (v4l2_m2m_num_dst_bufs_ready(ctx->m2m_ctx) < needed)
+ return 0;
+
return 1;
}
@@ -983,7 +988,6 @@ static void add_out_dtd(struct vpe_ctx *ctx, int port)
struct vpe_q_data *q_data = &ctx->q_data[Q_DATA_DST];
const struct vpe_port_data *p_data = &port_data[port];
struct vb2_buffer *vb = ctx->dst_vb;
- struct v4l2_rect *c_rect = &q_data->c_rect;
struct vpe_fmt *fmt = q_data->fmt;
const struct vpdma_data_format *vpdma_fmt;
int mv_buf_selector = !ctx->src_mv_buf_selector;
@@ -1012,8 +1016,8 @@ static void add_out_dtd(struct vpe_ctx *ctx, int port)
if (q_data->flags & Q_DATA_MODE_TILED)
flags |= VPDMA_DATA_MODE_TILED;
- vpdma_add_out_dtd(&ctx->desc_list, c_rect, vpdma_fmt, dma_addr,
- p_data->channel, flags);
+ vpdma_add_out_dtd(&ctx->desc_list, q_data->width, &q_data->c_rect,
+ vpdma_fmt, dma_addr, p_data->channel, flags);
}
static void add_in_dtd(struct vpe_ctx *ctx, int port)
@@ -1021,11 +1025,11 @@ static void add_in_dtd(struct vpe_ctx *ctx, int port)
struct vpe_q_data *q_data = &ctx->q_data[Q_DATA_SRC];
const struct vpe_port_data *p_data = &port_data[port];
struct vb2_buffer *vb = ctx->src_vbs[p_data->vb_index];
- struct v4l2_rect *c_rect = &q_data->c_rect;
struct vpe_fmt *fmt = q_data->fmt;
const struct vpdma_data_format *vpdma_fmt;
int mv_buf_selector = ctx->src_mv_buf_selector;
int field = vb->v4l2_buf.field == V4L2_FIELD_BOTTOM;
+ int frame_width, frame_height;
dma_addr_t dma_addr;
u32 flags = 0;
@@ -1052,8 +1056,15 @@ static void add_in_dtd(struct vpe_ctx *ctx, int port)
if (q_data->flags & Q_DATA_MODE_TILED)
flags |= VPDMA_DATA_MODE_TILED;
- vpdma_add_in_dtd(&ctx->desc_list, q_data->width, q_data->height,
- c_rect, vpdma_fmt, dma_addr, p_data->channel, field, flags);
+ frame_width = q_data->c_rect.width;
+ frame_height = q_data->c_rect.height;
+
+ if (p_data->vb_part && fmt->fourcc == V4L2_PIX_FMT_NV12)
+ frame_height /= 2;
+
+ vpdma_add_in_dtd(&ctx->desc_list, q_data->width, &q_data->c_rect,
+ vpdma_fmt, dma_addr, p_data->channel, field, flags, frame_width,
+ frame_height, 0, 0);
}
/*
@@ -1277,16 +1288,17 @@ static irqreturn_t vpe_irq(int irq_vpe, void *data)
s_buf = &s_vb->v4l2_buf;
d_buf = &d_vb->v4l2_buf;
+ d_buf->flags = s_buf->flags;
+
d_buf->timestamp = s_buf->timestamp;
- if (s_buf->flags & V4L2_BUF_FLAG_TIMECODE) {
- d_buf->flags |= V4L2_BUF_FLAG_TIMECODE;
+ if (s_buf->flags & V4L2_BUF_FLAG_TIMECODE)
d_buf->timecode = s_buf->timecode;
- }
+
d_buf->sequence = ctx->sequence;
- d_buf->field = ctx->field;
d_q_data = &ctx->q_data[Q_DATA_DST];
if (d_q_data->flags & Q_DATA_INTERLACED) {
+ d_buf->field = ctx->field;
if (ctx->field == V4L2_FIELD_BOTTOM) {
ctx->sequence++;
ctx->field = V4L2_FIELD_TOP;
@@ -1295,6 +1307,7 @@ static irqreturn_t vpe_irq(int irq_vpe, void *data)
ctx->field = V4L2_FIELD_BOTTOM;
}
} else {
+ d_buf->field = V4L2_FIELD_NONE;
ctx->sequence++;
}
@@ -1333,8 +1346,9 @@ static int vpe_querycap(struct file *file, void *priv,
{
strncpy(cap->driver, VPE_MODULE_NAME, sizeof(cap->driver) - 1);
strncpy(cap->card, VPE_MODULE_NAME, sizeof(cap->card) - 1);
- strlcpy(cap->bus_info, VPE_MODULE_NAME, sizeof(cap->bus_info));
- cap->device_caps = V4L2_CAP_VIDEO_M2M | V4L2_CAP_STREAMING;
+ snprintf(cap->bus_info, sizeof(cap->bus_info), "platform:%s",
+ VPE_MODULE_NAME);
+ cap->device_caps = V4L2_CAP_VIDEO_M2M_MPLANE | V4L2_CAP_STREAMING;
cap->capabilities = cap->device_caps | V4L2_CAP_DEVICE_CAPS;
return 0;
}
@@ -1474,6 +1488,7 @@ static int __vpe_try_fmt(struct vpe_ctx *ctx, struct v4l2_format *f,
}
}
+ memset(pix->reserved, 0, sizeof(pix->reserved));
for (i = 0; i < pix->num_planes; i++) {
plane_fmt = &pix->plane_fmt[i];
depth = fmt->vpdma_fmt[i]->depth;
@@ -1485,6 +1500,8 @@ static int __vpe_try_fmt(struct vpe_ctx *ctx, struct v4l2_format *f,
plane_fmt->sizeimage =
(pix->height * pix->width * depth) >> 3;
+
+ memset(plane_fmt->reserved, 0, sizeof(plane_fmt->reserved));
}
return 0;
@@ -1576,6 +1593,151 @@ static int vpe_s_fmt(struct file *file, void *priv, struct v4l2_format *f)
return set_srcdst_params(ctx);
}
+static int __vpe_try_selection(struct vpe_ctx *ctx, struct v4l2_selection *s)
+{
+ struct vpe_q_data *q_data;
+
+ if ((s->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) &&
+ (s->type != V4L2_BUF_TYPE_VIDEO_OUTPUT))
+ return -EINVAL;
+
+ q_data = get_q_data(ctx, s->type);
+ if (!q_data)
+ return -EINVAL;
+
+ switch (s->target) {
+ case V4L2_SEL_TGT_COMPOSE:
+ /*
+ * COMPOSE target is only valid for capture buffer type, return
+ * error for output buffer type
+ */
+ if (s->type == V4L2_BUF_TYPE_VIDEO_OUTPUT)
+ return -EINVAL;
+ break;
+ case V4L2_SEL_TGT_CROP:
+ /*
+ * CROP target is only valid for output buffer type, return
+ * error for capture buffer type
+ */
+ if (s->type == V4L2_BUF_TYPE_VIDEO_CAPTURE)
+ return -EINVAL;
+ break;
+ /*
+ * bound and default crop/compose targets are invalid targets to
+ * try/set
+ */
+ default:
+ return -EINVAL;
+ }
+
+ if (s->r.top < 0 || s->r.left < 0) {
+ vpe_err(ctx->dev, "negative values for top and left\n");
+ s->r.top = s->r.left = 0;
+ }
+
+ v4l_bound_align_image(&s->r.width, MIN_W, q_data->width, 1,
+ &s->r.height, MIN_H, q_data->height, H_ALIGN, S_ALIGN);
+
+ /* adjust left/top if cropping rectangle is out of bounds */
+ if (s->r.left + s->r.width > q_data->width)
+ s->r.left = q_data->width - s->r.width;
+ if (s->r.top + s->r.height > q_data->height)
+ s->r.top = q_data->height - s->r.height;
+
+ return 0;
+}
+
+static int vpe_g_selection(struct file *file, void *fh,
+ struct v4l2_selection *s)
+{
+ struct vpe_ctx *ctx = file2ctx(file);
+ struct vpe_q_data *q_data;
+ bool use_c_rect = false;
+
+ if ((s->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) &&
+ (s->type != V4L2_BUF_TYPE_VIDEO_OUTPUT))
+ return -EINVAL;
+
+ q_data = get_q_data(ctx, s->type);
+ if (!q_data)
+ return -EINVAL;
+
+ switch (s->target) {
+ case V4L2_SEL_TGT_COMPOSE_DEFAULT:
+ case V4L2_SEL_TGT_COMPOSE_BOUNDS:
+ if (s->type == V4L2_BUF_TYPE_VIDEO_OUTPUT)
+ return -EINVAL;
+ break;
+ case V4L2_SEL_TGT_CROP_BOUNDS:
+ case V4L2_SEL_TGT_CROP_DEFAULT:
+ if (s->type == V4L2_BUF_TYPE_VIDEO_CAPTURE)
+ return -EINVAL;
+ break;
+ case V4L2_SEL_TGT_COMPOSE:
+ if (s->type == V4L2_BUF_TYPE_VIDEO_OUTPUT)
+ return -EINVAL;
+ use_c_rect = true;
+ break;
+ case V4L2_SEL_TGT_CROP:
+ if (s->type == V4L2_BUF_TYPE_VIDEO_CAPTURE)
+ return -EINVAL;
+ use_c_rect = true;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ if (use_c_rect) {
+ /*
+ * for CROP/COMPOSE target type, return c_rect params from the
+ * respective buffer type
+ */
+ s->r = q_data->c_rect;
+ } else {
+ /*
+ * for DEFAULT/BOUNDS target type, return width and height from
+ * S_FMT of the respective buffer type
+ */
+ s->r.left = 0;
+ s->r.top = 0;
+ s->r.width = q_data->width;
+ s->r.height = q_data->height;
+ }
+
+ return 0;
+}
+
+
+static int vpe_s_selection(struct file *file, void *fh,
+ struct v4l2_selection *s)
+{
+ struct vpe_ctx *ctx = file2ctx(file);
+ struct vpe_q_data *q_data;
+ struct v4l2_selection sel = *s;
+ int ret;
+
+ ret = __vpe_try_selection(ctx, &sel);
+ if (ret)
+ return ret;
+
+ q_data = get_q_data(ctx, sel.type);
+ if (!q_data)
+ return -EINVAL;
+
+ if ((q_data->c_rect.left == sel.r.left) &&
+ (q_data->c_rect.top == sel.r.top) &&
+ (q_data->c_rect.width == sel.r.width) &&
+ (q_data->c_rect.height == sel.r.height)) {
+ vpe_dbg(ctx->dev,
+ "requested crop/compose values are already set\n");
+ return 0;
+ }
+
+ q_data->c_rect = sel.r;
+
+ return set_srcdst_params(ctx);
+}
+
static int vpe_reqbufs(struct file *file, void *priv,
struct v4l2_requestbuffers *reqbufs)
{
@@ -1663,6 +1825,9 @@ static const struct v4l2_ioctl_ops vpe_ioctl_ops = {
.vidioc_try_fmt_vid_out_mplane = vpe_try_fmt,
.vidioc_s_fmt_vid_out_mplane = vpe_s_fmt,
+ .vidioc_g_selection = vpe_g_selection,
+ .vidioc_s_selection = vpe_s_selection,
+
.vidioc_reqbufs = vpe_reqbufs,
.vidioc_querybuf = vpe_querybuf,
@@ -1715,6 +1880,16 @@ static int vpe_buf_prepare(struct vb2_buffer *vb)
q_data = get_q_data(ctx, vb->vb2_queue->type);
num_planes = q_data->fmt->coplanar ? 2 : 1;
+ if (vb->vb2_queue->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
+ if (!(q_data->flags & Q_DATA_INTERLACED)) {
+ vb->v4l2_buf.field = V4L2_FIELD_NONE;
+ } else {
+ if (vb->v4l2_buf.field != V4L2_FIELD_TOP &&
+ vb->v4l2_buf.field != V4L2_FIELD_BOTTOM)
+ return -EINVAL;
+ }
+ }
+
for (i = 0; i < num_planes; i++) {
if (vb2_plane_size(vb, i) < q_data->sizeimage[i]) {
vpe_err(ctx->dev,
@@ -1765,12 +1940,12 @@ static int queue_init(void *priv, struct vb2_queue *src_vq,
memset(src_vq, 0, sizeof(*src_vq));
src_vq->type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE;
- src_vq->io_modes = VB2_MMAP;
+ src_vq->io_modes = VB2_MMAP | VB2_DMABUF;
src_vq->drv_priv = ctx;
src_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer);
src_vq->ops = &vpe_qops;
src_vq->mem_ops = &vb2_dma_contig_memops;
- src_vq->timestamp_type = V4L2_BUF_FLAG_TIMESTAMP_COPY;
+ src_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY;
ret = vb2_queue_init(src_vq);
if (ret)
@@ -1778,12 +1953,12 @@ static int queue_init(void *priv, struct vb2_queue *src_vq,
memset(dst_vq, 0, sizeof(*dst_vq));
dst_vq->type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
- dst_vq->io_modes = VB2_MMAP;
+ dst_vq->io_modes = VB2_MMAP | VB2_DMABUF;
dst_vq->drv_priv = ctx;
dst_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer);
dst_vq->ops = &vpe_qops;
dst_vq->mem_ops = &vb2_dma_contig_memops;
- dst_vq->timestamp_type = V4L2_BUF_FLAG_TIMESTAMP_COPY;
+ dst_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY;
return vb2_queue_init(dst_vq);
}
@@ -1812,11 +1987,6 @@ static int vpe_open(struct file *file)
vpe_dbg(dev, "vpe_open\n");
- if (!dev->vpdma->ready) {
- vpe_err(dev, "vpdma firmware not loaded\n");
- return -ENODEV;
- }
-
ctx = kzalloc(sizeof(*ctx), GFP_KERNEL);
if (!ctx)
return -ENOMEM;
@@ -1864,9 +2034,11 @@ static int vpe_open(struct file *file)
s_q_data->fmt = &vpe_formats[2];
s_q_data->width = 1920;
s_q_data->height = 1080;
- s_q_data->sizeimage[VPE_LUMA] = (s_q_data->width * s_q_data->height *
+ s_q_data->bytesperline[VPE_LUMA] = (s_q_data->width *
s_q_data->fmt->vpdma_fmt[VPE_LUMA]->depth) >> 3;
- s_q_data->colorspace = V4L2_COLORSPACE_SMPTE170M;
+ s_q_data->sizeimage[VPE_LUMA] = (s_q_data->bytesperline[VPE_LUMA] *
+ s_q_data->height);
+ s_q_data->colorspace = V4L2_COLORSPACE_REC709;
s_q_data->field = V4L2_FIELD_NONE;
s_q_data->c_rect.left = 0;
s_q_data->c_rect.top = 0;
@@ -2000,7 +2172,7 @@ static struct video_device vpe_videodev = {
.fops = &vpe_fops,
.ioctl_ops = &vpe_ioctl_ops,
.minor = -1,
- .release = video_device_release,
+ .release = video_device_release_empty,
.vfl_dir = VFL_DIR_M2M,
};
@@ -2034,10 +2206,40 @@ static void vpe_runtime_put(struct platform_device *pdev)
WARN_ON(r < 0 && r != -ENOSYS);
}
+static void vpe_fw_cb(struct platform_device *pdev)
+{
+ struct vpe_dev *dev = platform_get_drvdata(pdev);
+ struct video_device *vfd;
+ int ret;
+
+ vfd = &dev->vfd;
+ *vfd = vpe_videodev;
+ vfd->lock = &dev->dev_mutex;
+ vfd->v4l2_dev = &dev->v4l2_dev;
+
+ ret = video_register_device(vfd, VFL_TYPE_GRABBER, 0);
+ if (ret) {
+ vpe_err(dev, "Failed to register video device\n");
+
+ vpe_set_clock_enable(dev, 0);
+ vpe_runtime_put(pdev);
+ pm_runtime_disable(&pdev->dev);
+ v4l2_m2m_release(dev->m2m_dev);
+ vb2_dma_contig_cleanup_ctx(dev->alloc_ctx);
+ v4l2_device_unregister(&dev->v4l2_dev);
+
+ return;
+ }
+
+ video_set_drvdata(vfd, dev);
+ snprintf(vfd->name, sizeof(vfd->name), "%s", vpe_videodev.name);
+ dev_info(dev->v4l2_dev.dev, "Device registered as /dev/video%d\n",
+ vfd->num);
+}
+
static int vpe_probe(struct platform_device *pdev)
{
struct vpe_dev *dev;
- struct video_device *vfd;
int ret, irq, func;
dev = devm_kzalloc(&pdev->dev, sizeof(*dev), GFP_KERNEL);
@@ -2118,28 +2320,12 @@ static int vpe_probe(struct platform_device *pdev)
goto runtime_put;
}
- dev->vpdma = vpdma_create(pdev);
+ dev->vpdma = vpdma_create(pdev, vpe_fw_cb);
if (IS_ERR(dev->vpdma)) {
ret = PTR_ERR(dev->vpdma);
goto runtime_put;
}
- vfd = &dev->vfd;
- *vfd = vpe_videodev;
- vfd->lock = &dev->dev_mutex;
- vfd->v4l2_dev = &dev->v4l2_dev;
-
- ret = video_register_device(vfd, VFL_TYPE_GRABBER, 0);
- if (ret) {
- vpe_err(dev, "Failed to register video device\n");
- goto runtime_put;
- }
-
- video_set_drvdata(vfd, dev);
- snprintf(vfd->name, sizeof(vfd->name), "%s", vpe_videodev.name);
- dev_info(dev->v4l2_dev.dev, "Device registered as /dev/video%d\n",
- vfd->num);
-
return 0;
runtime_put: