From 40fa8df63ce48d43f229d4dc6d43b3b9105abb20 Mon Sep 17 00:00:00 2001
From: Philipp Zabel
Date: Thu, 28 Jun 2018 06:57:54 -0400
Subject: [PATCH] media: coda: use encoder crop rectangle to set visible width
and height
Allow to set a crop rectangle on the encoder output queue to set the
visible resolution as required by the V4L2 codec API.
Signed-off-by: Philipp Zabel
Signed-off-by: Hans Verkuil
Signed-off-by: Mauro Carvalho Chehab
---
drivers/media/platform/coda/coda-bit.c | 24 ++++++------
drivers/media/platform/coda/coda-common.c | 45 ++++++++++++++++++++---
2 files changed, 52 insertions(+), 17 deletions(-)
diff --git a/drivers/media/platform/coda/coda-bit.c b/drivers/media/platform/coda/coda-bit.c
index bf8d8489f827..529fc187ccfd 100644
--- a/drivers/media/platform/coda/coda-bit.c
+++ b/drivers/media/platform/coda/coda-bit.c
@@ -398,10 +398,10 @@ static int coda_alloc_framebuffers(struct coda_ctx *ctx,
ctx->codec->dst_fourcc == V4L2_PIX_FMT_H264 ||
ctx->codec->src_fourcc == V4L2_PIX_FMT_MPEG4 ||
ctx->codec->dst_fourcc == V4L2_PIX_FMT_MPEG4)
- ysize = round_up(q_data->width, 16) *
- round_up(q_data->height, 16);
+ ysize = round_up(q_data->rect.width, 16) *
+ round_up(q_data->rect.height, 16);
else
- ysize = round_up(q_data->width, 8) * q_data->height;
+ ysize = round_up(q_data->rect.width, 8) * q_data->rect.height;
if (ctx->tiled_map_type == GDI_TILED_FRAME_MB_RASTER_MAP)
ycbcr_size = round_up(ysize, 4096) + ysize / 2;
@@ -497,8 +497,8 @@ static int coda_alloc_context_buffers(struct coda_ctx *ctx,
if (!ctx->slicebuf.vaddr && q_data->fourcc == V4L2_PIX_FMT_H264) {
/* worst case slice size */
- size = (DIV_ROUND_UP(q_data->width, 16) *
- DIV_ROUND_UP(q_data->height, 16)) * 3200 / 8 + 512;
+ size = (DIV_ROUND_UP(q_data->rect.width, 16) *
+ DIV_ROUND_UP(q_data->rect.height, 16)) * 3200 / 8 + 512;
ret = coda_alloc_context_buf(ctx, &ctx->slicebuf, size,
"slicebuf");
if (ret < 0)
@@ -630,7 +630,7 @@ static void coda_setup_iram(struct coda_ctx *ctx)
struct coda_q_data *q_data_src;
q_data_src = get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_OUTPUT);
- mb_width = DIV_ROUND_UP(q_data_src->width, 16);
+ mb_width = DIV_ROUND_UP(q_data_src->rect.width, 16);
w128 = mb_width * 128;
w64 = mb_width * 64;
@@ -927,25 +927,25 @@ static int coda_start_encoding(struct coda_ctx *ctx)
value = 0;
switch (dev->devtype->product) {
case CODA_DX6:
- value = (q_data_src->width & CODADX6_PICWIDTH_MASK)
+ value = (q_data_src->rect.width & CODADX6_PICWIDTH_MASK)
<< CODADX6_PICWIDTH_OFFSET;
- value |= (q_data_src->height & CODADX6_PICHEIGHT_MASK)
+ value |= (q_data_src->rect.height & CODADX6_PICHEIGHT_MASK)
<< CODA_PICHEIGHT_OFFSET;
break;
case CODA_HX4:
case CODA_7541:
if (dst_fourcc == V4L2_PIX_FMT_H264) {
- value = (round_up(q_data_src->width, 16) &
+ value = (round_up(q_data_src->rect.width, 16) &
CODA7_PICWIDTH_MASK) << CODA7_PICWIDTH_OFFSET;
- value |= (round_up(q_data_src->height, 16) &
+ value |= (round_up(q_data_src->rect.height, 16) &
CODA7_PICHEIGHT_MASK) << CODA_PICHEIGHT_OFFSET;
break;
}
/* fallthrough */
case CODA_960:
- value = (q_data_src->width & CODA7_PICWIDTH_MASK)
+ value = (q_data_src->rect.width & CODA7_PICWIDTH_MASK)
<< CODA7_PICWIDTH_OFFSET;
- value |= (q_data_src->height & CODA7_PICHEIGHT_MASK)
+ value |= (q_data_src->rect.height & CODA7_PICHEIGHT_MASK)
<< CODA_PICHEIGHT_OFFSET;
}
coda_write(dev, value, CODA_CMD_ENC_SEQ_SRC_SIZE);
diff --git a/drivers/media/platform/coda/coda-common.c b/drivers/media/platform/coda/coda-common.c
index f25f1417b4fa..726b3b93a486 100644
--- a/drivers/media/platform/coda/coda-common.c
+++ b/drivers/media/platform/coda/coda-common.c
@@ -933,6 +933,40 @@ static int coda_g_selection(struct file *file, void *fh,
return 0;
}
+static int coda_s_selection(struct file *file, void *fh,
+ struct v4l2_selection *s)
+{
+ struct coda_ctx *ctx = fh_to_ctx(fh);
+ struct coda_q_data *q_data;
+
+ if (ctx->inst_type == CODA_INST_ENCODER &&
+ s->type == V4L2_BUF_TYPE_VIDEO_OUTPUT &&
+ s->target == V4L2_SEL_TGT_CROP) {
+ q_data = get_q_data(ctx, s->type);
+ if (!q_data)
+ return -EINVAL;
+
+ s->r.left = 0;
+ s->r.top = 0;
+ s->r.width = clamp(s->r.width, 2U, q_data->width);
+ s->r.height = clamp(s->r.height, 2U, q_data->height);
+
+ if (s->flags & V4L2_SEL_FLAG_LE) {
+ s->r.width = round_up(s->r.width, 2);
+ s->r.height = round_up(s->r.height, 2);
+ } else {
+ s->r.width = round_down(s->r.width, 2);
+ s->r.height = round_down(s->r.height, 2);
+ }
+
+ q_data->rect = s->r;
+
+ return 0;
+ }
+
+ return coda_g_selection(file, fh, s);
+}
+
static int coda_try_encoder_cmd(struct file *file, void *fh,
struct v4l2_encoder_cmd *ec)
{
@@ -1146,6 +1180,7 @@ static const struct v4l2_ioctl_ops coda_ioctl_ops = {
.vidioc_streamoff = v4l2_m2m_ioctl_streamoff,
.vidioc_g_selection = coda_g_selection,
+ .vidioc_s_selection = coda_s_selection,
.vidioc_try_encoder_cmd = coda_try_encoder_cmd,
.vidioc_encoder_cmd = coda_encoder_cmd,
@@ -1587,12 +1622,12 @@ static int coda_start_streaming(struct vb2_queue *q, unsigned int count)
goto out;
q_data_dst = get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE);
- if ((q_data_src->width != q_data_dst->width &&
- round_up(q_data_src->width, 16) != q_data_dst->width) ||
- (q_data_src->height != q_data_dst->height &&
- round_up(q_data_src->height, 16) != q_data_dst->height)) {
+ if ((q_data_src->rect.width != q_data_dst->width &&
+ round_up(q_data_src->rect.width, 16) != q_data_dst->width) ||
+ (q_data_src->rect.height != q_data_dst->height &&
+ round_up(q_data_src->rect.height, 16) != q_data_dst->height)) {
v4l2_err(v4l2_dev, "can't convert %dx%d to %dx%d\n",
- q_data_src->width, q_data_src->height,
+ q_data_src->rect.width, q_data_src->rect.height,
q_data_dst->width, q_data_dst->height);
ret = -EINVAL;
goto err;