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media: rockchip: isp: set isp subdev crop and also check stream crop

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Change-Id: I92ef9af47b9e5e9ebfb034b62214506548296164
Signed-off-by: Cai YiWei <cyw@rock-chips.com>
This commit is contained in:
Cai YiWei
2022-03-30 09:57:47 +08:00
parent 1e18c2b6de
commit b4cb093eee
1 changed files with 36 additions and 0 deletions
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36
drivers/media/platform/rockchip/isp/rkisp.c
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@@ -2445,6 +2445,40 @@ err:
return -EINVAL;
}
static void rkisp_check_stream_dcrop(struct rkisp_device *dev,
struct v4l2_rect *crop)
{
struct rkisp_stream *stream;
struct v4l2_rect *dcrop;
u32 i;
for (i = 0; i < RKISP_MAX_STREAM; i++) {
if (i != RKISP_STREAM_MP && i != RKISP_STREAM_SP &&
i != RKISP_STREAM_FBC && i != RKISP_STREAM_BP)
continue;
stream = &dev->cap_dev.stream[i];
dcrop = &stream->dcrop;
v4l2_dbg(1, rkisp_debug, &dev->v4l2_dev,
"%s id:%d %dx%d(%d %d) from %dx%d(%d %d)\n",
__func__, i,
dcrop->width, dcrop->height, dcrop->left, dcrop->top,
crop->width, crop->height, crop->left, crop->top);
/* make sure dcrop window in isp output window */
if (dcrop->width > crop->width) {
dcrop->width = crop->width;
dcrop->left = 0;
} else if ((dcrop->left + dcrop->width) > crop->width) {
dcrop->left = crop->width - dcrop->width;
}
if (dcrop->height > crop->height) {
dcrop->height = crop->height;
dcrop->top = 0;
} else if ((dcrop->left + dcrop->width) > crop->height) {
dcrop->top = crop->height - dcrop->height;
}
}
}
static int rkisp_isp_sd_set_selection(struct v4l2_subdev *sd,
struct v4l2_subdev_pad_config *cfg,
struct v4l2_subdev_selection *sel)
@@ -2491,6 +2525,8 @@ static int rkisp_isp_sd_set_selection(struct v4l2_subdev *sd,
isp_sd->out_crop = *crop;
}
rkisp_check_stream_dcrop(dev, crop);
return 0;
err:
return -EINVAL;