Ensure the colorspace is properly adjusted by the driver for YUV
and Bayer image formats. The subdev try_fmt helper is simplified.
Signed-off-by: Sylwester Nawrocki <s.nawrocki@xxxxxxxxxxx>
Signed-off-by: Kyungmin Park <kyungmin.park@xxxxxxxxxxx>
---
drivers/media/platform/exynos4-is/fimc-lite.c | 50 +++++++++++++------------
include/media/s5p_fimc.h | 2 +
2 files changed, 28 insertions(+), 24 deletions(-)
diff --git a/drivers/media/platform/exynos4-is/fimc-lite.c b/drivers/media/platform/exynos4-is/fimc-lite.c
index b4a0785..d1e869e 100644
--- a/drivers/media/platform/exynos4-is/fimc-lite.c
+++ b/drivers/media/platform/exynos4-is/fimc-lite.c
@@ -44,6 +44,7 @@ static const struct fimc_fmt fimc_lite_formats[] = {
{
.name = "YUV 4:2:2 packed, YCbYCr",
.fourcc = V4L2_PIX_FMT_YUYV,
+ .colorspace = V4L2_COLORSPACE_JPEG,
.depth = { 16 },
.color = FIMC_FMT_YCBYCR422,
.memplanes = 1,
@@ -52,6 +53,7 @@ static const struct fimc_fmt fimc_lite_formats[] = {
}, {
.name = "YUV 4:2:2 packed, CbYCrY",
.fourcc = V4L2_PIX_FMT_UYVY,
+ .colorspace = V4L2_COLORSPACE_JPEG,
.depth = { 16 },
.color = FIMC_FMT_CBYCRY422,
.memplanes = 1,
@@ -60,6 +62,7 @@ static const struct fimc_fmt fimc_lite_formats[] = {
}, {
.name = "YUV 4:2:2 packed, CrYCbY",
.fourcc = V4L2_PIX_FMT_VYUY,
+ .colorspace = V4L2_COLORSPACE_JPEG,
.depth = { 16 },
.color = FIMC_FMT_CRYCBY422,
.memplanes = 1,
@@ -68,6 +71,7 @@ static const struct fimc_fmt fimc_lite_formats[] = {
}, {
.name = "YUV 4:2:2 packed, YCrYCb",
.fourcc = V4L2_PIX_FMT_YVYU,
+ .colorspace = V4L2_COLORSPACE_JPEG,
.depth = { 16 },
.color = FIMC_FMT_YCRYCB422,
.memplanes = 1,
@@ -76,6 +80,7 @@ static const struct fimc_fmt fimc_lite_formats[] = {
}, {
.name = "RAW8 (GRBG)",
.fourcc = V4L2_PIX_FMT_SGRBG8,
+ .colorspace = V4L2_COLORSPACE_SRGB,
.depth = { 8 },
.color = FIMC_FMT_RAW8,
.memplanes = 1,
@@ -84,6 +89,7 @@ static const struct fimc_fmt fimc_lite_formats[] = {
}, {
.name = "RAW10 (GRBG)",
.fourcc = V4L2_PIX_FMT_SGRBG10,
+ .colorspace = V4L2_COLORSPACE_SRGB,
.depth = { 10 },
.color = FIMC_FMT_RAW10,
.memplanes = 1,
@@ -92,6 +98,7 @@ static const struct fimc_fmt fimc_lite_formats[] = {
}, {
.name = "RAW12 (GRBG)",
.fourcc = V4L2_PIX_FMT_SGRBG12,
+ .colorspace = V4L2_COLORSPACE_SRGB,
.depth = { 12 },
.color = FIMC_FMT_RAW12,
.memplanes = 1,
@@ -560,38 +567,35 @@ static const struct v4l2_file_operations fimc_lite_fops = {
* Format and crop negotiation helpers
*/
-static const struct fimc_fmt *fimc_lite_try_format(struct fimc_lite *fimc,
- u32 *width, u32 *height,
- u32 *code, u32 *fourcc, int pad)
+static const struct fimc_fmt *fimc_lite_subdev_try_fmt(struct fimc_lite *fimc,
+ struct v4l2_subdev_format *format)
{
struct flite_drvdata *dd = fimc->dd;
+ struct v4l2_mbus_framefmt *mf = &format->format;
const struct fimc_fmt *fmt;
unsigned int flags = 0;
- if (pad == FLITE_SD_PAD_SINK) {
- v4l_bound_align_image(width, 8, dd->max_width,
- ffs(dd->out_width_align) - 1,
- height, 0, dd->max_height, 0, 0);
+ if (format->pad == FLITE_SD_PAD_SINK) {
+ v4l_bound_align_image(&mf->width, 8, dd->max_width,
+ ffs(dd->out_width_align) - 1,
+ &mf->height, 0, dd->max_height, 0, 0);
} else {
- v4l_bound_align_image(width, 8, fimc->inp_frame.rect.width,
- ffs(dd->out_width_align) - 1,
- height, 0, fimc->inp_frame.rect.height,
- 0, 0);
+ v4l_bound_align_image(&mf->width, 8, fimc->inp_frame.rect.width,
+ ffs(dd->out_width_align) - 1,
+ &mf->height, 0, fimc->inp_frame.rect.height,
+ 0, 0);
flags = fimc->inp_frame.fmt->flags;
}
- fmt = fimc_lite_find_format(fourcc, code, flags, 0);
+ fmt = fimc_lite_find_format(NULL, &mf->code, flags, 0);
if (WARN_ON(!fmt))
return NULL;
- if (code)
- *code = fmt->mbus_code;
- if (fourcc)
- *fourcc = fmt->fourcc;
+ mf->colorspace = fmt->colorspace;
+ mf->code = fmt->mbus_code;
v4l2_dbg(1, debug, &fimc->subdev, "code: 0x%x, %dx%d\n",
- code ? *code : 0, *width, *height);
-
+ mf->code, mf->width, mf->height);
return fmt;
}
@@ -682,7 +686,7 @@ static int fimc_lite_g_fmt_mplane(struct file *file, void *fh,
pixm->width = frame->f_width;
pixm->height = frame->f_height;
pixm->field = V4L2_FIELD_NONE;
- pixm->colorspace = V4L2_COLORSPACE_JPEG;
+ pixm->colorspace = fmt->colorspace;
return 0;
}
@@ -725,7 +729,7 @@ static int fimc_lite_try_fmt(struct fimc_lite *fimc,
fmt->depth[0]) / 8;
pixm->num_planes = fmt->memplanes;
pixm->pixelformat = fmt->fourcc;
- pixm->colorspace = V4L2_COLORSPACE_JPEG;
+ pixm->colorspace = fmt->colorspace;
pixm->field = V4L2_FIELD_NONE;
return 0;
}
@@ -1057,9 +1061,9 @@ static int fimc_lite_subdev_get_fmt(struct v4l2_subdev *sd,
fmt->format = *mf;
return 0;
}
- mf->colorspace = V4L2_COLORSPACE_JPEG;
mutex_lock(&fimc->lock);
+ mf->colorspace = f->fmt->colorspace;
mf->code = f->fmt->mbus_code;
if (fmt->pad == FLITE_SD_PAD_SINK) {
@@ -1088,7 +1092,6 @@ static int fimc_lite_subdev_set_fmt(struct v4l2_subdev *sd,
v4l2_dbg(1, debug, sd, "pad%d: code: 0x%x, %dx%d\n",
fmt->pad, mf->code, mf->width, mf->height);
- mf->colorspace = V4L2_COLORSPACE_JPEG;
mutex_lock(&fimc->lock);
if ((atomic_read(&fimc->out_path) == FIMC_IO_ISP &&
@@ -1099,8 +1102,7 @@ static int fimc_lite_subdev_set_fmt(struct v4l2_subdev *sd,
return -EBUSY;
}
- ffmt = fimc_lite_try_format(fimc, &mf->width, &mf->height,
- &mf->code, NULL, fmt->pad);
+ ffmt = fimc_lite_subdev_try_fmt(fimc, fmt);
if (fmt->which == V4L2_SUBDEV_FORMAT_TRY) {
struct v4l2_mbus_framefmt *src_fmt;
diff --git a/include/media/s5p_fimc.h b/include/media/s5p_fimc.h
index 0afadb6..b975c28 100644
--- a/include/media/s5p_fimc.h
+++ b/include/media/s5p_fimc.h
@@ -116,6 +116,7 @@ struct s5p_platform_fimc {
* @color: the driver's private color format id
* @memplanes: number of physically non-contiguous data planes
* @colplanes: number of physically contiguous data planes
+ * @colorspace: v4l2 colorspace (V4L2_COLORSPACE_*)
* @depth: per plane driver's private 'number of bits per pixel'
* @mdataplanes: bitmask indicating meta data plane(s), (1 << plane_no)
* @flags: flags indicating which operation mode format applies to
@@ -127,6 +128,7 @@ struct fimc_fmt {
u32 color;
u16 memplanes;
u16 colplanes;
+ u8 colorspace;
u8 depth[FIMC_MAX_PLANES];
u16 mdataplanes;
u16 flags;
--
1.7.9.5
--
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