Hi! After a long while, I'm working in the patch again. In regard to Dafna's suggestion, I'd have to rename and change the returning types of vimc pix map related functions. Would it be better if I just send a patch with the proposed changes or should we talk about it here? Regards, Carlos On Wed, Jun 24, 2020 at 11:08 AM Hans Verkuil <hverkuil@xxxxxxxxx> wrote: > > Hi Carlos, > > On 30/04/2020 04:32, Carlos E. C. Barbosa wrote: > > There is overlapping code over two distinct lists. This repurposes > > vimc_pix_map for mapping formats and remaps the calls to the matching > > v4l2_format_info. > > > > Signed-off-by: Carlos E. C. Barbosa <barbosa.carlos.ec@xxxxxxxxx> > > This patch no longer applies to the latest vimc in our master tree. > Can you rebase and post a v6? > > Regards, > > Hans > > > > > --- > > > > Changes in v5: > > - .bayer member was removed and replaced by v4l2 functions calls > > > > Changes in v4: > > - Unused variables were removed > > > > Changes in v3: > > - Change declaration order of variables and some minor style changes > > > > Changes in v2: > > - Const qualifiers are not removed > > - Bayer flag is kept > > - Unnecessary changes are not made anymore > > > > v4l2-compliance -m /dev/media0 output: > > https://pastebin.com/VQV4vrTW > > > > --- > > --- > > .../media/test-drivers/vimc/vimc-capture.c | 16 ++++--- > > drivers/media/test-drivers/vimc/vimc-common.c | 46 ------------------- > > drivers/media/test-drivers/vimc/vimc-common.h | 4 -- > > .../media/test-drivers/vimc/vimc-debayer.c | 7 ++- > > drivers/media/test-drivers/vimc/vimc-scaler.c | 18 ++++++-- > > drivers/media/test-drivers/vimc/vimc-sensor.c | 9 +++- > > 6 files changed, 35 insertions(+), 65 deletions(-) > > > > diff --git a/drivers/media/test-drivers/vimc/vimc-capture.c b/drivers/media/test-drivers/vimc/vimc-capture.c > > index 5315c201314c..3c280a642ec7 100644 > > --- a/drivers/media/test-drivers/vimc/vimc-capture.c > > +++ b/drivers/media/test-drivers/vimc/vimc-capture.c > > @@ -85,6 +85,7 @@ static int vimc_cap_try_fmt_vid_cap(struct file *file, void *priv, > > struct v4l2_format *f) > > { > > struct v4l2_pix_format *format = &f->fmt.pix; > > + const struct v4l2_format_info *vinfo; > > const struct vimc_pix_map *vpix; > > > > format->width = clamp_t(u32, format->width, VIMC_FRAME_MIN_WIDTH, > > @@ -94,12 +95,13 @@ static int vimc_cap_try_fmt_vid_cap(struct file *file, void *priv, > > > > /* Don't accept a pixelformat that is not on the table */ > > vpix = vimc_pix_map_by_pixelformat(format->pixelformat); > > - if (!vpix) { > > + if (!vpix) > > format->pixelformat = fmt_default.pixelformat; > > - vpix = vimc_pix_map_by_pixelformat(format->pixelformat); > > - } > > + > > + vinfo = v4l2_format_info(format->pixelformat); > > + > > /* TODO: Add support for custom bytesperline values */ > > - format->bytesperline = format->width * vpix->bpp; > > + format->bytesperline = format->width * vinfo->bpp[0]; > > format->sizeimage = format->bytesperline * format->height; > > > > if (format->field == V4L2_FIELD_ANY) > > @@ -386,7 +388,7 @@ static struct vimc_ent_device *vimc_cap_add(struct vimc_device *vimc, > > const char *vcfg_name) > > { > > struct v4l2_device *v4l2_dev = &vimc->v4l2_dev; > > - const struct vimc_pix_map *vpix; > > + const struct v4l2_format_info *vinfo; > > struct vimc_cap_device *vcap; > > struct video_device *vdev; > > struct vb2_queue *q; > > @@ -434,8 +436,8 @@ static struct vimc_ent_device *vimc_cap_add(struct vimc_device *vimc, > > > > /* Set default frame format */ > > vcap->format = fmt_default; > > - vpix = vimc_pix_map_by_pixelformat(vcap->format.pixelformat); > > - vcap->format.bytesperline = vcap->format.width * vpix->bpp; > > + vinfo = v4l2_format_info(vcap->format.pixelformat); > > + vcap->format.bytesperline = vcap->format.width * vinfo->bpp[0]; > > vcap->format.sizeimage = vcap->format.bytesperline * > > vcap->format.height; > > > > diff --git a/drivers/media/test-drivers/vimc/vimc-common.c b/drivers/media/test-drivers/vimc/vimc-common.c > > index c95c17c048f2..00f0e301b4e3 100644 > > --- a/drivers/media/test-drivers/vimc/vimc-common.c > > +++ b/drivers/media/test-drivers/vimc/vimc-common.c > > @@ -21,146 +21,100 @@ static const struct vimc_pix_map vimc_pix_map_list[] = { > > { > > .code = MEDIA_BUS_FMT_BGR888_1X24, > > .pixelformat = V4L2_PIX_FMT_BGR24, > > - .bpp = 3, > > - .bayer = false, > > }, > > { > > .code = MEDIA_BUS_FMT_RGB888_1X24, > > .pixelformat = V4L2_PIX_FMT_RGB24, > > - .bpp = 3, > > - .bayer = false, > > }, > > { > > .code = MEDIA_BUS_FMT_ARGB8888_1X32, > > .pixelformat = V4L2_PIX_FMT_ARGB32, > > - .bpp = 4, > > - .bayer = false, > > }, > > > > /* Bayer formats */ > > { > > .code = MEDIA_BUS_FMT_SBGGR8_1X8, > > .pixelformat = V4L2_PIX_FMT_SBGGR8, > > - .bpp = 1, > > - .bayer = true, > > }, > > { > > .code = MEDIA_BUS_FMT_SGBRG8_1X8, > > .pixelformat = V4L2_PIX_FMT_SGBRG8, > > - .bpp = 1, > > - .bayer = true, > > }, > > { > > .code = MEDIA_BUS_FMT_SGRBG8_1X8, > > .pixelformat = V4L2_PIX_FMT_SGRBG8, > > - .bpp = 1, > > - .bayer = true, > > }, > > { > > .code = MEDIA_BUS_FMT_SRGGB8_1X8, > > .pixelformat = V4L2_PIX_FMT_SRGGB8, > > - .bpp = 1, > > - .bayer = true, > > }, > > { > > .code = MEDIA_BUS_FMT_SBGGR10_1X10, > > .pixelformat = V4L2_PIX_FMT_SBGGR10, > > - .bpp = 2, > > - .bayer = true, > > }, > > { > > .code = MEDIA_BUS_FMT_SGBRG10_1X10, > > .pixelformat = V4L2_PIX_FMT_SGBRG10, > > - .bpp = 2, > > - .bayer = true, > > }, > > { > > .code = MEDIA_BUS_FMT_SGRBG10_1X10, > > .pixelformat = V4L2_PIX_FMT_SGRBG10, > > - .bpp = 2, > > - .bayer = true, > > }, > > { > > .code = MEDIA_BUS_FMT_SRGGB10_1X10, > > .pixelformat = V4L2_PIX_FMT_SRGGB10, > > - .bpp = 2, > > - .bayer = true, > > }, > > > > /* 10bit raw bayer a-law compressed to 8 bits */ > > { > > .code = MEDIA_BUS_FMT_SBGGR10_ALAW8_1X8, > > .pixelformat = V4L2_PIX_FMT_SBGGR10ALAW8, > > - .bpp = 1, > > - .bayer = true, > > }, > > { > > .code = MEDIA_BUS_FMT_SGBRG10_ALAW8_1X8, > > .pixelformat = V4L2_PIX_FMT_SGBRG10ALAW8, > > - .bpp = 1, > > - .bayer = true, > > }, > > { > > .code = MEDIA_BUS_FMT_SGRBG10_ALAW8_1X8, > > .pixelformat = V4L2_PIX_FMT_SGRBG10ALAW8, > > - .bpp = 1, > > - .bayer = true, > > }, > > { > > .code = MEDIA_BUS_FMT_SRGGB10_ALAW8_1X8, > > .pixelformat = V4L2_PIX_FMT_SRGGB10ALAW8, > > - .bpp = 1, > > - .bayer = true, > > }, > > > > /* 10bit raw bayer DPCM compressed to 8 bits */ > > { > > .code = MEDIA_BUS_FMT_SBGGR10_DPCM8_1X8, > > .pixelformat = V4L2_PIX_FMT_SBGGR10DPCM8, > > - .bpp = 1, > > - .bayer = true, > > }, > > { > > .code = MEDIA_BUS_FMT_SGBRG10_DPCM8_1X8, > > .pixelformat = V4L2_PIX_FMT_SGBRG10DPCM8, > > - .bpp = 1, > > - .bayer = true, > > }, > > { > > .code = MEDIA_BUS_FMT_SGRBG10_DPCM8_1X8, > > .pixelformat = V4L2_PIX_FMT_SGRBG10DPCM8, > > - .bpp = 1, > > - .bayer = true, > > }, > > { > > .code = MEDIA_BUS_FMT_SRGGB10_DPCM8_1X8, > > .pixelformat = V4L2_PIX_FMT_SRGGB10DPCM8, > > - .bpp = 1, > > - .bayer = true, > > }, > > { > > .code = MEDIA_BUS_FMT_SBGGR12_1X12, > > .pixelformat = V4L2_PIX_FMT_SBGGR12, > > - .bpp = 2, > > - .bayer = true, > > }, > > { > > .code = MEDIA_BUS_FMT_SGBRG12_1X12, > > .pixelformat = V4L2_PIX_FMT_SGBRG12, > > - .bpp = 2, > > - .bayer = true, > > }, > > { > > .code = MEDIA_BUS_FMT_SGRBG12_1X12, > > .pixelformat = V4L2_PIX_FMT_SGRBG12, > > - .bpp = 2, > > - .bayer = true, > > }, > > { > > .code = MEDIA_BUS_FMT_SRGGB12_1X12, > > .pixelformat = V4L2_PIX_FMT_SRGGB12, > > - .bpp = 2, > > - .bayer = true, > > }, > > }; > > > > diff --git a/drivers/media/test-drivers/vimc/vimc-common.h b/drivers/media/test-drivers/vimc/vimc-common.h > > index 487bd020f85c..f412368284df 100644 > > --- a/drivers/media/test-drivers/vimc/vimc-common.h > > +++ b/drivers/media/test-drivers/vimc/vimc-common.h > > @@ -62,18 +62,14 @@ do { \ > > * struct vimc_pix_map - maps media bus code with v4l2 pixel format > > * > > * @code: media bus format code defined by MEDIA_BUS_FMT_* macros > > - * @bpp: number of bytes each pixel occupies > > * @pixelformat: pixel format defined by V4L2_PIX_FMT_* macros > > - * @bayer: true if this is a bayer format > > * > > * Struct which matches the MEDIA_BUS_FMT_* codes with the corresponding > > * V4L2_PIX_FMT_* fourcc pixelformat and its bytes per pixel (bpp) > > */ > > struct vimc_pix_map { > > unsigned int code; > > - unsigned int bpp; > > u32 pixelformat; > > - bool bayer; > > }; > > > > /** > > diff --git a/drivers/media/test-drivers/vimc/vimc-debayer.c b/drivers/media/test-drivers/vimc/vimc-debayer.c > > index d10aee9f84c4..2d173d3d43db 100644 > > --- a/drivers/media/test-drivers/vimc/vimc-debayer.c > > +++ b/drivers/media/test-drivers/vimc/vimc-debayer.c > > @@ -303,6 +303,7 @@ static int vimc_deb_s_stream(struct v4l2_subdev *sd, int enable) > > struct vimc_deb_device *vdeb = v4l2_get_subdevdata(sd); > > > > if (enable) { > > + const struct v4l2_format_info *vinfo; > > const struct vimc_pix_map *vpix; > > unsigned int frame_size; > > > > @@ -311,12 +312,14 @@ static int vimc_deb_s_stream(struct v4l2_subdev *sd, int enable) > > > > /* Calculate the frame size of the source pad */ > > vpix = vimc_pix_map_by_code(vdeb->src_code); > > + vinfo = v4l2_format_info(vpix->pixelformat); > > frame_size = vdeb->sink_fmt.width * vdeb->sink_fmt.height * > > - vpix->bpp; > > + vinfo->bpp[0]; > > > > /* Save the bytes per pixel of the sink */ > > vpix = vimc_pix_map_by_code(vdeb->sink_fmt.code); > > - vdeb->sink_bpp = vpix->bpp; > > + vinfo = v4l2_format_info(vpix->pixelformat); > > + vdeb->sink_bpp = vinfo->bpp[0]; > > > > /* Get the corresponding pixel map from the table */ > > vdeb->sink_pix_map = > > diff --git a/drivers/media/test-drivers/vimc/vimc-scaler.c b/drivers/media/test-drivers/vimc/vimc-scaler.c > > index 465b906b7497..6a42fc794b58 100644 > > --- a/drivers/media/test-drivers/vimc/vimc-scaler.c > > +++ b/drivers/media/test-drivers/vimc/vimc-scaler.c > > @@ -111,9 +111,12 @@ static int vimc_sca_enum_mbus_code(struct v4l2_subdev *sd, > > struct v4l2_subdev_mbus_code_enum *code) > > { > > const struct vimc_pix_map *vpix = vimc_pix_map_by_index(code->index); > > + const struct v4l2_format_info *vinfo; > > + > > + vinfo = (vpix) ? v4l2_format_info(vpix->pixelformat) : NULL; > > > > /* We don't support bayer format */ > > - if (!vpix || vpix->bayer) > > + if (!vpix || v4l2_is_format_bayer(vinfo)) > > return -EINVAL; > > > > code->code = vpix->code; > > @@ -125,6 +128,7 @@ static int vimc_sca_enum_frame_size(struct v4l2_subdev *sd, > > struct v4l2_subdev_pad_config *cfg, > > struct v4l2_subdev_frame_size_enum *fse) > > { > > + const struct v4l2_format_info *vinfo; > > const struct vimc_pix_map *vpix; > > > > if (fse->index) > > @@ -132,7 +136,9 @@ static int vimc_sca_enum_frame_size(struct v4l2_subdev *sd, > > > > /* Only accept code in the pix map table in non bayer format */ > > vpix = vimc_pix_map_by_code(fse->code); > > - if (!vpix || vpix->bayer) > > + vinfo = (vpix) ? v4l2_format_info(vpix->pixelformat) : NULL; > > + > > + if (!vpix || v4l2_is_format_bayer(vinfo)) > > return -EINVAL; > > > > fse->min_width = VIMC_FRAME_MIN_WIDTH; > > @@ -176,11 +182,13 @@ static int vimc_sca_get_fmt(struct v4l2_subdev *sd, > > > > static void vimc_sca_adjust_sink_fmt(struct v4l2_mbus_framefmt *fmt) > > { > > + const struct v4l2_format_info *vinfo; > > const struct vimc_pix_map *vpix; > > > > /* Only accept code in the pix map table in non bayer format */ > > vpix = vimc_pix_map_by_code(fmt->code); > > - if (!vpix || vpix->bayer) > > + vinfo = (vpix) ? v4l2_format_info(vpix->pixelformat) : NULL; > > + if (!vpix || v4l2_is_format_bayer(vinfo)) > > fmt->code = sink_fmt_default.code; > > > > fmt->width = clamp_t(u32, fmt->width, VIMC_FRAME_MIN_WIDTH, > > @@ -331,6 +339,7 @@ static int vimc_sca_s_stream(struct v4l2_subdev *sd, int enable) > > struct vimc_sca_device *vsca = v4l2_get_subdevdata(sd); > > > > if (enable) { > > + const struct v4l2_format_info *vinfo; > > const struct vimc_pix_map *vpix; > > unsigned int frame_size; > > > > @@ -339,7 +348,8 @@ static int vimc_sca_s_stream(struct v4l2_subdev *sd, int enable) > > > > /* Save the bytes per pixel of the sink */ > > vpix = vimc_pix_map_by_code(vsca->sink_fmt.code); > > - vsca->bpp = vpix->bpp; > > + vinfo = v4l2_format_info(vpix->pixelformat); > > + vsca->bpp = vinfo->bpp[0]; > > > > /* Calculate the width in bytes of the src frame */ > > vsca->src_line_size = vsca->crop_rect.width * > > diff --git a/drivers/media/test-drivers/vimc/vimc-sensor.c b/drivers/media/test-drivers/vimc/vimc-sensor.c > > index 228120b3a6dd..6cdcbb3773db 100644 > > --- a/drivers/media/test-drivers/vimc/vimc-sensor.c > > +++ b/drivers/media/test-drivers/vimc/vimc-sensor.c > > @@ -102,10 +102,13 @@ static void vimc_sen_tpg_s_format(struct vimc_sen_device *vsen) > > { > > const struct vimc_pix_map *vpix = > > vimc_pix_map_by_code(vsen->mbus_format.code); > > + const struct v4l2_format_info *vinfo = > > + v4l2_format_info(vpix->pixelformat); > > > > tpg_reset_source(&vsen->tpg, vsen->mbus_format.width, > > vsen->mbus_format.height, vsen->mbus_format.field); > > - tpg_s_bytesperline(&vsen->tpg, 0, vsen->mbus_format.width * vpix->bpp); > > + tpg_s_bytesperline(&vsen->tpg, 0, vsen->mbus_format.width * > > + vinfo->bpp[0]); > > tpg_s_buf_height(&vsen->tpg, vsen->mbus_format.height); > > tpg_s_fourcc(&vsen->tpg, vpix->pixelformat); > > /* TODO: add support for V4L2_FIELD_ALTERNATE */ > > @@ -198,12 +201,14 @@ static int vimc_sen_s_stream(struct v4l2_subdev *sd, int enable) > > container_of(sd, struct vimc_sen_device, sd); > > > > if (enable) { > > + const struct v4l2_format_info *vinfo; > > const struct vimc_pix_map *vpix; > > unsigned int frame_size; > > > > /* Calculate the frame size */ > > vpix = vimc_pix_map_by_code(vsen->mbus_format.code); > > - frame_size = vsen->mbus_format.width * vpix->bpp * > > + vinfo = v4l2_format_info(vpix->pixelformat); > > + frame_size = vsen->mbus_format.width * vinfo->bpp[0] * > > vsen->mbus_format.height; > > > > /* > > >
