diff options
| -rw-r--r-- | drivers/media/platform/vimc/vimc-capture.c | 76 | ||||
| -rw-r--r-- | drivers/media/platform/vimc/vimc-common.c | 309 | ||||
| -rw-r--r-- | drivers/media/platform/vimc/vimc-common.h | 58 | ||||
| -rw-r--r-- | drivers/media/platform/vimc/vimc-debayer.c | 81 | ||||
| -rw-r--r-- | drivers/media/platform/vimc/vimc-scaler.c | 63 | ||||
| -rw-r--r-- | drivers/media/platform/vimc/vimc-sensor.c | 51 | ||||
| -rw-r--r-- | drivers/media/platform/vimc/vimc-streamer.c | 2 | ||||
| -rw-r--r-- | drivers/media/platform/vimc/vimc-streamer.h | 6 |
8 files changed, 304 insertions, 342 deletions
diff --git a/drivers/media/platform/vimc/vimc-capture.c b/drivers/media/platform/vimc/vimc-capture.c index 290b08ebb1b6..e7d0fc2228a6 100644 --- a/drivers/media/platform/vimc/vimc-capture.c +++ b/drivers/media/platform/vimc/vimc-capture.c @@ -28,6 +28,32 @@ #define VIMC_CAP_DRV_NAME "vimc-capture" +static const u32 vimc_cap_supported_pixfmt[] = { + V4L2_PIX_FMT_BGR24, + V4L2_PIX_FMT_RGB24, + V4L2_PIX_FMT_ARGB32, + V4L2_PIX_FMT_SBGGR8, + V4L2_PIX_FMT_SGBRG8, + V4L2_PIX_FMT_SGRBG8, + V4L2_PIX_FMT_SRGGB8, + V4L2_PIX_FMT_SBGGR10, + V4L2_PIX_FMT_SGBRG10, + V4L2_PIX_FMT_SGRBG10, + V4L2_PIX_FMT_SRGGB10, + V4L2_PIX_FMT_SBGGR10ALAW8, + V4L2_PIX_FMT_SGBRG10ALAW8, + V4L2_PIX_FMT_SGRBG10ALAW8, + V4L2_PIX_FMT_SRGGB10ALAW8, + V4L2_PIX_FMT_SBGGR10DPCM8, + V4L2_PIX_FMT_SGBRG10DPCM8, + V4L2_PIX_FMT_SGRBG10DPCM8, + V4L2_PIX_FMT_SRGGB10DPCM8, + V4L2_PIX_FMT_SBGGR12, + V4L2_PIX_FMT_SGBRG12, + V4L2_PIX_FMT_SGRBG12, + V4L2_PIX_FMT_SRGGB12, +}; + struct vimc_cap_device { struct vimc_ent_device ved; struct video_device vdev; @@ -101,29 +127,25 @@ 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 vimc_pix_map *vpix; format->width = clamp_t(u32, format->width, VIMC_FRAME_MIN_WIDTH, VIMC_FRAME_MAX_WIDTH) & ~1; format->height = clamp_t(u32, format->height, VIMC_FRAME_MIN_HEIGHT, VIMC_FRAME_MAX_HEIGHT) & ~1; - /* Don't accept a pixelformat that is not on the table */ - vpix = vimc_pix_map_by_pixelformat(format->pixelformat); - if (!vpix) { - format->pixelformat = fmt_default.pixelformat; - vpix = vimc_pix_map_by_pixelformat(format->pixelformat); - } - /* TODO: Add support for custom bytesperline values */ - format->bytesperline = format->width * vpix->bpp; - format->sizeimage = format->bytesperline * format->height; + vimc_colorimetry_clamp(format); if (format->field == V4L2_FIELD_ANY) format->field = fmt_default.field; - vimc_colorimetry_clamp(format); + /* TODO: Add support for custom bytesperline values */ - return 0; + /* Don't accept a pixelformat that is not on the table */ + if (!v4l2_format_info(format->pixelformat)) + format->pixelformat = fmt_default.pixelformat; + + return v4l2_fill_pixfmt(format, format->pixelformat, + format->width, format->height); } static int vimc_cap_s_fmt_vid_cap(struct file *file, void *priv, @@ -159,27 +181,31 @@ static int vimc_cap_s_fmt_vid_cap(struct file *file, void *priv, static int vimc_cap_enum_fmt_vid_cap(struct file *file, void *priv, struct v4l2_fmtdesc *f) { - const struct vimc_pix_map *vpix = vimc_pix_map_by_index(f->index); - - if (!vpix) + if (f->index >= ARRAY_SIZE(vimc_cap_supported_pixfmt)) return -EINVAL; - f->pixelformat = vpix->pixelformat; + f->pixelformat = vimc_cap_supported_pixfmt[f->index]; return 0; } +static bool vimc_cap_is_pixfmt_supported(u32 pixelformat) +{ + unsigned int i; + + for (i = 0; i < ARRAY_SIZE(vimc_cap_supported_pixfmt); i++) + if (vimc_cap_supported_pixfmt[i] == pixelformat) + return true; + return false; +} + static int vimc_cap_enum_framesizes(struct file *file, void *fh, struct v4l2_frmsizeenum *fsize) { - const struct vimc_pix_map *vpix; - if (fsize->index) return -EINVAL; - /* Only accept code in the pix map table */ - vpix = vimc_pix_map_by_code(fsize->pixel_format); - if (!vpix) + if (!vimc_cap_is_pixfmt_supported(fsize->pixel_format)) return -EINVAL; fsize->type = V4L2_FRMSIZE_TYPE_CONTINUOUS; @@ -253,6 +279,7 @@ static int vimc_cap_start_streaming(struct vb2_queue *vq, unsigned int count) return ret; } + vcap->stream.producer_pixfmt = vcap->format.pixelformat; ret = vimc_streamer_s_stream(&vcap->stream, &vcap->ved, 1); if (ret) { media_pipeline_stop(entity); @@ -403,7 +430,6 @@ static int vimc_cap_comp_bind(struct device *comp, struct device *master, { struct v4l2_device *v4l2_dev = master_data; struct vimc_platform_data *pdata = comp->platform_data; - const struct vimc_pix_map *vpix; struct vimc_cap_device *vcap; struct video_device *vdev; struct vb2_queue *q; @@ -458,10 +484,8 @@ static int vimc_cap_comp_bind(struct device *comp, struct device *master, /* 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; - vcap->format.sizeimage = vcap->format.bytesperline * - vcap->format.height; + v4l2_fill_pixfmt(&vcap->format, vcap->format.pixelformat, + vcap->format.width, vcap->format.height); /* Fill the vimc_ent_device struct */ vcap->ved.ent = &vcap->vdev.entity; diff --git a/drivers/media/platform/vimc/vimc-common.c b/drivers/media/platform/vimc/vimc-common.c index e8e6c6b95db9..fad7c7c6de93 100644 --- a/drivers/media/platform/vimc/vimc-common.c +++ b/drivers/media/platform/vimc/vimc-common.c @@ -20,192 +20,139 @@ #include "vimc-common.h" -/* - * NOTE: non-bayer formats need to come first (necessary for enum_mbus_code - * in the scaler) - */ -static const struct vimc_pix_map vimc_pix_map_list[] = { - /* TODO: add all missing formats */ - - /* RGB formats */ - { - .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, - }, +static const __u32 vimc_mbus_list[] = { + MEDIA_BUS_FMT_FIXED, + MEDIA_BUS_FMT_RGB444_1X12, + MEDIA_BUS_FMT_RGB444_2X8_PADHI_BE, + MEDIA_BUS_FMT_RGB444_2X8_PADHI_LE, + MEDIA_BUS_FMT_RGB555_2X8_PADHI_BE, + MEDIA_BUS_FMT_RGB555_2X8_PADHI_LE, + MEDIA_BUS_FMT_RGB565_1X16, + MEDIA_BUS_FMT_BGR565_2X8_BE, + MEDIA_BUS_FMT_BGR565_2X8_LE, + MEDIA_BUS_FMT_RGB565_2X8_BE, + MEDIA_BUS_FMT_RGB565_2X8_LE, + MEDIA_BUS_FMT_RGB666_1X18, + MEDIA_BUS_FMT_RBG888_1X24, + MEDIA_BUS_FMT_RGB666_1X24_CPADHI, + MEDIA_BUS_FMT_RGB666_1X7X3_SPWG, + MEDIA_BUS_FMT_BGR888_1X24, + MEDIA_BUS_FMT_GBR888_1X24, + MEDIA_BUS_FMT_RGB888_1X24, + MEDIA_BUS_FMT_RGB888_2X12_BE, + MEDIA_BUS_FMT_RGB888_2X12_LE, + MEDIA_BUS_FMT_RGB888_1X7X4_SPWG, + MEDIA_BUS_FMT_RGB888_1X7X4_JEIDA, + MEDIA_BUS_FMT_ARGB8888_1X32, + MEDIA_BUS_FMT_RGB888_1X32_PADHI, + MEDIA_BUS_FMT_RGB101010_1X30, + MEDIA_BUS_FMT_RGB121212_1X36, + MEDIA_BUS_FMT_RGB161616_1X48, + MEDIA_BUS_FMT_Y8_1X8, + MEDIA_BUS_FMT_UV8_1X8, + MEDIA_BUS_FMT_UYVY8_1_5X8, + MEDIA_BUS_FMT_VYUY8_1_5X8, + MEDIA_BUS_FMT_YUYV8_1_5X8, + MEDIA_BUS_FMT_YVYU8_1_5X8, + MEDIA_BUS_FMT_UYVY8_2X8, + MEDIA_BUS_FMT_VYUY8_2X8, + MEDIA_BUS_FMT_YUYV8_2X8, + MEDIA_BUS_FMT_YVYU8_2X8, + MEDIA_BUS_FMT_Y10_1X10, + MEDIA_BUS_FMT_Y10_2X8_PADHI_LE, + MEDIA_BUS_FMT_UYVY10_2X10, + MEDIA_BUS_FMT_VYUY10_2X10, + MEDIA_BUS_FMT_YUYV10_2X10, + MEDIA_BUS_FMT_YVYU10_2X10, + MEDIA_BUS_FMT_Y12_1X12, + MEDIA_BUS_FMT_UYVY12_2X12, + MEDIA_BUS_FMT_VYUY12_2X12, + MEDIA_BUS_FMT_YUYV12_2X12, + MEDIA_BUS_FMT_YVYU12_2X12, + MEDIA_BUS_FMT_UYVY8_1X16, + MEDIA_BUS_FMT_VYUY8_1X16, + MEDIA_BUS_FMT_YUYV8_1X16, + MEDIA_BUS_FMT_YVYU8_1X16, + MEDIA_BUS_FMT_YDYUYDYV8_1X16, + MEDIA_BUS_FMT_UYVY10_1X20, + MEDIA_BUS_FMT_VYUY10_1X20, + MEDIA_BUS_FMT_YUYV10_1X20, + MEDIA_BUS_FMT_YVYU10_1X20, + MEDIA_BUS_FMT_VUY8_1X24, + MEDIA_BUS_FMT_YUV8_1X24, + MEDIA_BUS_FMT_UYYVYY8_0_5X24, + MEDIA_BUS_FMT_UYVY12_1X24, + MEDIA_BUS_FMT_VYUY12_1X24, + MEDIA_BUS_FMT_YUYV12_1X24, + MEDIA_BUS_FMT_YVYU12_1X24, + MEDIA_BUS_FMT_YUV10_1X30, + MEDIA_BUS_FMT_UYYVYY10_0_5X30, + MEDIA_BUS_FMT_AYUV8_1X32, + MEDIA_BUS_FMT_UYYVYY12_0_5X36, + MEDIA_BUS_FMT_YUV12_1X36, + MEDIA_BUS_FMT_YUV16_1X48, + MEDIA_BUS_FMT_UYYVYY16_0_5X48, + MEDIA_BUS_FMT_SBGGR8_1X8, + MEDIA_BUS_FMT_SGBRG8_1X8, + MEDIA_BUS_FMT_SGRBG8_1X8, + MEDIA_BUS_FMT_SRGGB8_1X8, + MEDIA_BUS_FMT_SBGGR10_ALAW8_1X8, + MEDIA_BUS_FMT_SGBRG10_ALAW8_1X8, + MEDIA_BUS_FMT_SGRBG10_ALAW8_1X8, + MEDIA_BUS_FMT_SRGGB10_ALAW8_1X8, + MEDIA_BUS_FMT_SBGGR10_DPCM8_1X8, + MEDIA_BUS_FMT_SGBRG10_DPCM8_1X8, + MEDIA_BUS_FMT_SGRBG10_DPCM8_1X8, + MEDIA_BUS_FMT_SRGGB10_DPCM8_1X8, + MEDIA_BUS_FMT_SBGGR10_2X8_PADHI_BE, + MEDIA_BUS_FMT_SBGGR10_2X8_PADHI_LE, + MEDIA_BUS_FMT_SBGGR10_2X8_PADLO_BE, + MEDIA_BUS_FMT_SBGGR10_2X8_PADLO_LE, + MEDIA_BUS_FMT_SBGGR10_1X10, + MEDIA_BUS_FMT_SGBRG10_1X10, + MEDIA_BUS_FMT_SGRBG10_1X10, + MEDIA_BUS_FMT_SRGGB10_1X10, + MEDIA_BUS_FMT_SBGGR12_1X12, + MEDIA_BUS_FMT_SGBRG12_1X12, + MEDIA_BUS_FMT_SGRBG12_1X12, + MEDIA_BUS_FMT_SRGGB12_1X12, + MEDIA_BUS_FMT_SBGGR14_1X14, + MEDIA_BUS_FMT_SGBRG14_1X14, + MEDIA_BUS_FMT_SGRBG14_1X14, + MEDIA_BUS_FMT_SRGGB14_1X14, + MEDIA_BUS_FMT_SBGGR16_1X16, + MEDIA_BUS_FMT_SGBRG16_1X16, + MEDIA_BUS_FMT_SGRBG16_1X16, + MEDIA_BUS_FMT_SRGGB16_1X16, + MEDIA_BUS_FMT_JPEG_1X8, + MEDIA_BUS_FMT_S5C_UYVY_JPEG_1X8, + MEDIA_BUS_FMT_AHSV8888_1X32, }; -const struct vimc_pix_map *vimc_pix_map_by_index(unsigned int i) -{ - if (i >= ARRAY_SIZE(vimc_pix_map_list)) - return NULL; - - return &vimc_pix_map_list[i]; -} -EXPORT_SYMBOL_GPL(vimc_pix_map_by_index); - -const struct vimc_pix_map *vimc_pix_map_by_code(u32 code) +/* Helper function to check mbus codes */ +bool vimc_mbus_code_supported(__u32 code) { unsigned int i; - for (i = 0; i < ARRAY_SIZE(vimc_pix_map_list); i++) { - if (vimc_pix_map_list[i].code == code) - return &vimc_pix_map_list[i]; - } - return NULL; + for (i = 0; i < ARRAY_SIZE(vimc_mbus_list); i++) + if (code == vimc_mbus_list[i]) + return true; + return false; } -EXPORT_SYMBOL_GPL(vimc_pix_map_by_code); +EXPORT_SYMBOL_GPL(vimc_mbus_code_supported); -const struct vimc_pix_map *vimc_pix_map_by_pixelformat(u32 pixelformat) +/* Helper function to enumerate mbus codes */ +int vimc_enum_mbus_code(struct v4l2_subdev *sd, + struct v4l2_subdev_pad_config *cfg, + struct v4l2_subdev_mbus_code_enum *code) { - unsigned int i; + if (code->index >= ARRAY_SIZE(vimc_mbus_list)) + return -EINVAL; - for (i = 0; i < ARRAY_SIZE(vimc_pix_map_list); i++) { - if (vimc_pix_map_list[i].pixelformat == pixelformat) - return &vimc_pix_map_list[i]; - } - return NULL; + code->code = vimc_mbus_list[code->index]; + return 0; } -EXPORT_SYMBOL_GPL(vimc_pix_map_by_pixelformat); +EXPORT_SYMBOL_GPL(vimc_enum_mbus_code); /* Helper function to allocate and initialize pads */ struct media_pad *vimc_pads_init(u16 num_pads, const unsigned long *pads_flag) @@ -277,15 +224,13 @@ static int vimc_get_mbus_format(struct media_pad *pad, struct video_device, entity); struct vimc_ent_device *ved = video_get_drvdata(vdev); - const struct vimc_pix_map *vpix; struct v4l2_pix_format vdev_fmt; if (!ved->vdev_get_format) return -ENOIOCTLCMD; ved->vdev_get_format(ved, &vdev_fmt); - vpix = vimc_pix_map_by_pixelformat(vdev_fmt.pixelformat); - v4l2_fill_mbus_format(&fmt->format, &vdev_fmt, vpix->code); + v4l2_fill_mbus_format(&fmt->format, &vdev_fmt, 0); } else { return -EINVAL; } @@ -325,8 +270,12 @@ int vimc_link_validate(struct media_link *link) /* The width, height and code must match. */ if (source_fmt.format.width != sink_fmt.format.width || source_fmt.format.height != sink_fmt.format.height - || source_fmt.format.code != sink_fmt.format.code) + || (source_fmt.format.code && sink_fmt.format.code && + source_fmt.format.code != sink_fmt.format.code)) { + pr_err("vimc: format doesn't match in link %s->%s\n", + link->source->entity->name, link->sink->entity->name); return -EPIPE; + } /* * The field order must match, or the sink field order must be NONE diff --git a/drivers/media/platform/vimc/vimc-common.h b/drivers/media/platform/vimc/vimc-common.h index c439cbf2f030..142ddfa69b3d 100644 --- a/drivers/media/platform/vimc/vimc-common.h +++ b/drivers/media/platform/vimc/vimc-common.h @@ -22,6 +22,8 @@ #include <media/media-device.h> #include <media/v4l2-device.h> +#include "vimc-streamer.h" + #define VIMC_PDEV_NAME "vimc" /* VIMC-specific controls */ @@ -78,23 +80,6 @@ struct vimc_platform_data { }; /** - * struct vimc_pix_map - maps media bus code with v4l2 pixel format - * - * @code: media bus format code defined by MEDIA_BUS_FMT_* macros - * @bbp: number of bytes each pixel occupies - * @pixelformat: pixel format devined by V4L2_PIX_FMT_* macros - * - * 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; -}; - -/** * struct vimc_ent_device - core struct that represents a node in the topology * * @ent: the pointer to struct media_entity for the node @@ -115,6 +100,7 @@ struct vimc_pix_map { struct vimc_ent_device { struct media_entity *ent; struct media_pad *pads; + struct vimc_stream *stream; void * (*process_frame)(struct vimc_ent_device *ved, const void *frame); void (*vdev_get_format)(struct vimc_ent_device *ved, @@ -122,6 +108,23 @@ struct vimc_ent_device { }; /** + * vimc_mbus_code_supported - helper to check supported mbus codes + * + * Helper function to check if mbus code is enumerated by vimc_enum_mbus_code() + */ +bool vimc_mbus_code_supported(__u32 code); + +/** + * vimc_enum_mbus_code - enumerate mbus codes + * + * Helper function to be pluged in .enum_mbus_code from + * struct v4l2_subdev_pad_ops. + */ +int vimc_enum_mbus_code(struct v4l2_subdev *sd, + struct v4l2_subdev_pad_config *cfg, + struct v4l2_subdev_mbus_code_enum *code); + +/** * vimc_pads_init - initialize pads * * @num_pads: number of pads to initialize @@ -156,27 +159,6 @@ static inline void vimc_pads_cleanup(struct media_pad *pads) int vimc_pipeline_s_stream(struct media_entity *ent, int enable); /** - * vimc_pix_map_by_index - get vimc_pix_map struct by its index - * - * @i: index of the vimc_pix_map struct in vimc_pix_map_list - */ -const struct vimc_pix_map *vimc_pix_map_by_index(unsigned int i); - -/** - * vimc_pix_map_by_code - get vimc_pix_map struct by media bus code - * - * @code: media bus format code defined by MEDIA_BUS_FMT_* macros - */ -const struct vimc_pix_map *vimc_pix_map_by_code(u32 code); - -/** - * vimc_pix_map_by_pixelformat - get vimc_pix_map struct by v4l2 pixel format - * - * @pixelformat: pixel format devined by V4L2_PIX_FMT_* macros - */ -const struct vimc_pix_map *vimc_pix_map_by_pixelformat(u32 pixelformat); - -/** * vimc_ent_sd_register - initialize and register a subdev node * * @ved: the vimc_ent_device struct to be initialize diff --git a/drivers/media/platform/vimc/vimc-debayer.c b/drivers/media/platform/vimc/vimc-debayer.c index 20826f209731..281f9c1a7249 100644 --- a/drivers/media/platform/vimc/vimc-debayer.c +++ b/drivers/media/platform/vimc/vimc-debayer.c @@ -26,6 +26,9 @@ #include "vimc-common.h" #define VIMC_DEB_DRV_NAME "vimc-debayer" +/* This module only supports tranforming a bayer format to V4L2_PIX_FMT_RGB24 */ +#define VIMC_DEB_SRC_PIXFMT V4L2_PIX_FMT_RGB24 +#define VIMC_DEB_SRC_MBUS_FMT_DEFAULT MEDIA_BUS_FMT_RGB888_1X24 static unsigned int deb_mean_win_size = 3; module_param(deb_mean_win_size, uint, 0000); @@ -44,6 +47,7 @@ enum vimc_deb_rgb_colors { }; struct vimc_deb_pix_map { + u32 pixelformat; u32 code; enum vimc_deb_rgb_colors order[2][2]; }; @@ -73,61 +77,73 @@ static const struct v4l2_mbus_framefmt sink_fmt_default = { static const struct vimc_deb_pix_map vimc_deb_pix_map_list[] = { { + .pixelformat = V4L2_PIX_FMT_SBGGR8, .code = MEDIA_BUS_FMT_SBGGR8_1X8, .order = { { VIMC_DEB_BLUE, VIMC_DEB_GREEN }, { VIMC_DEB_GREEN, VIMC_DEB_RED } } }, { + .pixelformat = V4L2_PIX_FMT_SGBRG8, .code = MEDIA_BUS_FMT_SGBRG8_1X8, .order = { { VIMC_DEB_GREEN, VIMC_DEB_BLUE }, { VIMC_DEB_RED, VIMC_DEB_GREEN } } }, { + .pixelformat = V4L2_PIX_FMT_SGRBG8, .code = MEDIA_BUS_FMT_SGRBG8_1X8, .order = { { VIMC_DEB_GREEN, VIMC_DEB_RED }, { VIMC_DEB_BLUE, VIMC_DEB_GREEN } } }, { + .pixelformat = V4L2_PIX_FMT_SRGGB8, .code = MEDIA_BUS_FMT_SRGGB8_1X8, .order = { { VIMC_DEB_RED, VIMC_DEB_GREEN }, { VIMC_DEB_GREEN, VIMC_DEB_BLUE } } }, { + .pixelformat = V4L2_PIX_FMT_SBGGR10, .code = MEDIA_BUS_FMT_SBGGR10_1X10, .order = { { VIMC_DEB_BLUE, VIMC_DEB_GREEN }, { VIMC_DEB_GREEN, VIMC_DEB_RED } } }, { + .pixelformat = V4L2_PIX_FMT_SGBRG10, .code = MEDIA_BUS_FMT_SGBRG10_1X10, .order = { { VIMC_DEB_GREEN, VIMC_DEB_BLUE }, { VIMC_DEB_RED, VIMC_DEB_GREEN } } }, { + .pixelformat = V4L2_PIX_FMT_SGRBG10, .code = MEDIA_BUS_FMT_SGRBG10_1X10, .order = { { VIMC_DEB_GREEN, VIMC_DEB_RED }, { VIMC_DEB_BLUE, VIMC_DEB_GREEN } } }, { + .pixelformat = V4L2_PIX_FMT_SRGGB10, .code = MEDIA_BUS_FMT_SRGGB10_1X10, .order = { { VIMC_DEB_RED, VIMC_DEB_GREEN }, { VIMC_DEB_GREEN, VIMC_DEB_BLUE } } }, { + .pixelformat = V4L2_PIX_FMT_SBGGR12, .code = MEDIA_BUS_FMT_SBGGR12_1X12, .order = { { VIMC_DEB_BLUE, VIMC_DEB_GREEN }, { VIMC_DEB_GREEN, VIMC_DEB_RED } } }, { + .pixelformat = V4L2_PIX_FMT_SGBRG12, .code = MEDIA_BUS_FMT_SGBRG12_1X12, .order = { { VIMC_DEB_GREEN, VIMC_DEB_BLUE }, { VIMC_DEB_RED, VIMC_DEB_GREEN } } }, { + .pixelformat = V4L2_PIX_FMT_SGRBG12, .code = MEDIA_BUS_FMT_SGRBG12_1X12, .order = { { VIMC_DEB_GREEN, VIMC_DEB_RED }, { VIMC_DEB_BLUE, VIMC_DEB_GREEN } } }, { + .pixelformat = V4L2_PIX_FMT_SRGGB12, .code = MEDIA_BUS_FMT_SRGGB12_1X12, .order = { { VIMC_DEB_RED, VIMC_DEB_GREEN }, { VIMC_DEB_GREEN, VIMC_DEB_BLUE } } @@ -168,41 +184,32 @@ static int vimc_deb_enum_mbus_code(struct v4l2_subdev *sd, struct v4l2_subdev_pad_config *cfg, struct v4l2_subdev_mbus_code_enum *code) { - /* We only support one format for source pads */ - if (IS_SRC(code->pad)) { - struct vimc_deb_device *vdeb = v4l2_get_subdevdata(sd); - - if (code->index) - return -EINVAL; - - code->code = vdeb->src_code; - } else { + /* For the sink pad we only support codes in the map_list */ + if (IS_SINK(code->pad)) { if (code->index >= ARRAY_SIZE(vimc_deb_pix_map_list)) return -EINVAL; code->code = vimc_deb_pix_map_list[code->index].code; + return 0; } - return 0; + return vimc_enum_mbus_code(sd, cfg, code); } static int vimc_deb_enum_frame_size(struct v4l2_subdev *sd, struct v4l2_subdev_pad_config *cfg, struct v4l2_subdev_frame_size_enum *fse) { - struct vimc_deb_device *vdeb = v4l2_get_subdevdata(sd); - if (fse->index) return -EINVAL; + /* For the sink pad we only support codes in the map_list */ if (IS_SINK(fse->pad)) { const struct vimc_deb_pix_map *vpix = vimc_deb_pix_map_by_code(fse->code); if (!vpix) return -EINVAL; - } else if (fse->code != vdeb->src_code) { - return -EINVAL; } fse->min_width = VIMC_FRAME_MIN_WIDTH; @@ -258,6 +265,9 @@ static int vimc_deb_set_fmt(struct v4l2_subdev *sd, struct vimc_deb_device *vdeb = v4l2_get_subdevdata(sd); struct v4l2_mbus_framefmt *sink_fmt; + if (!vimc_mbus_code_supported(fmt->format.code)) + fmt->format.code = sink_fmt_default.code; + if (fmt->which == V4L2_SUBDEV_FORMAT_ACTIVE) { /* Do not change the format while stream is on */ if (vdeb->src_frame) @@ -270,11 +280,11 @@ static int vimc_deb_set_fmt(struct v4l2_subdev *sd, /* * Do not change the format of the source pad, - * it is propagated from the sink + * it is propagated from the sink (except for the code) */ if (IS_SRC(fmt->pad)) { + vdeb->src_code = fmt->format.code; fmt->format = *sink_fmt; - /* TODO: Add support for other formats */ fmt->format.code = vdeb->src_code; } else { /* Set the new format in the sink pad */ @@ -306,7 +316,7 @@ static const struct v4l2_subdev_pad_ops vimc_deb_pad_ops = { .set_fmt = vimc_deb_set_fmt, }; -static void vimc_deb_set_rgb_mbus_fmt_rgb888_1x24(struct vimc_deb_device *vdeb, +static void vimc_deb_set_rgb_pix_rgb24(struct vimc_deb_device *vdeb, unsigned int lin, unsigned int col, unsigned int rgb[3]) @@ -323,25 +333,38 @@ 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 vimc_pix_map *vpix; + u32 src_pixelformat = vdeb->ved.stream->producer_pixfmt; + const struct v4l2_format_info *pix_info; unsigned int frame_size; if (vdeb->src_frame) return 0; - /* Calculate the frame size of the source pad */ - vpix = vimc_pix_map_by_code(vdeb->src_code); - frame_size = vdeb->sink_fmt.width * vdeb->sink_fmt.height * - vpix->bpp; - - /* Save the bytes per pixel of the sink */ - vpix = vimc_pix_map_by_code(vdeb->sink_fmt.code); - vdeb->sink_bpp = vpix->bpp; + /* We only support translating bayer to RGB24 */ + if (src_pixelformat != V4L2_PIX_FMT_RGB24) { + dev_err(vdeb->dev, + "translating to pixfmt (0x%08x) is not supported\n", + src_pixelformat); + return -EINVAL; + } /* Get the corresponding pixel map from the table */ vdeb->sink_pix_map = vimc_deb_pix_map_by_code(vdeb->sink_fmt.code); + /* Request bayer format from the pipeline for the sink pad */ + vdeb->ved.stream->producer_pixfmt = + vdeb->sink_pix_map->pixelformat; + + /* Calculate frame_size of the source */ + pix_info = v4l2_format_info(src_pixelformat); + frame_size = vdeb->sink_fmt.width * vdeb->sink_fmt.height * + pix_info->bpp[0]; + + /* Get bpp from the sink */ + pix_info = v4l2_format_info(vdeb->sink_pix_map->pixelformat); + vdeb->sink_bpp = pix_info->bpp[0]; + /* * Allocate the frame buffer. Use vmalloc to be able to * allocate a large amount of memory @@ -542,14 +565,14 @@ static int vimc_deb_comp_bind(struct device *comp, struct device *master, /* Initialize the frame format */ vdeb->sink_fmt = sink_fmt_default; + vdeb->src_code = VIMC_DEB_SRC_MBUS_FMT_DEFAULT; /* * TODO: Add support for more output formats, we only support - * RGB888 for now + * RGB24 for now. * NOTE: the src format is always the same as the sink, except * for the code */ - vdeb->src_code = MEDIA_BUS_FMT_RGB888_1X24; - vdeb->set_rgb_src = vimc_deb_set_rgb_mbus_fmt_rgb888_1x24; + vdeb->set_rgb_src = vimc_deb_set_rgb_pix_rgb24; return 0; } diff --git a/drivers/media/platform/vimc/vimc-scaler.c b/drivers/media/platform/vimc/vimc-scaler.c index 2028afa4ef7a..8aecf8e92031 100644 --- a/drivers/media/platform/vimc/vimc-scaler.c +++ b/drivers/media/platform/vimc/vimc-scaler.c @@ -35,6 +35,12 @@ MODULE_PARM_DESC(sca_mult, " the image size multiplier"); #define IS_SRC(pad) (pad) #define MAX_ZOOM 8 +static const u32 vimc_sca_supported_pixfmt[] = { + V4L2_PIX_FMT_BGR24, + V4L2_PIX_FMT_RGB24, + V4L2_PIX_FMT_ARGB32, +}; + struct vimc_sca_device { struct vimc_ent_device ved; struct v4l2_subdev sd; @@ -57,6 +63,16 @@ static const struct v4l2_mbus_framefmt sink_fmt_default = { .colorspace = V4L2_COLORSPACE_DEFAULT, }; +static bool vimc_sca_is_pixfmt_supported(u32 pixelformat) +{ + unsigned int i; + + for (i = 0; i < ARRAY_SIZE(vimc_sca_supported_pixfmt); i++) + if (vimc_sca_supported_pixfmt[i] == pixelformat) + return true; + return false; +} + static int vimc_sca_init_cfg(struct v4l2_subdev *sd, struct v4l2_subdev_pad_config *cfg) { @@ -76,35 +92,13 @@ static int vimc_sca_init_cfg(struct v4l2_subdev *sd, return 0; } -static int vimc_sca_enum_mbus_code(struct v4l2_subdev *sd, - struct v4l2_subdev_pad_config *cfg, - struct v4l2_subdev_mbus_code_enum *code) -{ - const struct vimc_pix_map *vpix = vimc_pix_map_by_index(code->index); - - /* We don't support bayer format */ - if (!vpix || vpix->bayer) - return -EINVAL; - - code->code = vpix->code; - - return 0; -} - 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 vimc_pix_map *vpix; - if (fse->index) return -EINVAL; - /* Only accept code in the pix map table in non bayer format */ - vpix = vimc_pix_map_by_code(fse->code); - if (!vpix || vpix->bayer) - return -EINVAL; - fse->min_width = VIMC_FRAME_MIN_WIDTH; fse->min_height = VIMC_FRAME_MIN_HEIGHT; @@ -141,13 +135,6 @@ static int vimc_sca_get_fmt(struct v4l2_subdev *sd, static void vimc_sca_adjust_sink_fmt(struct v4l2_mbus_framefmt *fmt) { - 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) - fmt->code = sink_fmt_default.code; - fmt->width = clamp_t(u32, fmt->width, VIMC_FRAME_MIN_WIDTH, VIMC_FRAME_MAX_WIDTH) & ~1; fmt->height = clamp_t(u32, fmt->height, VIMC_FRAME_MIN_HEIGHT, @@ -166,6 +153,9 @@ static int vimc_sca_set_fmt(struct v4l2_subdev *sd, struct vimc_sca_device *vsca = v4l2_get_subdevdata(sd); struct v4l2_mbus_framefmt *sink_fmt; + if (!vimc_mbus_code_supported(fmt->format.code)) + fmt->format.code = sink_fmt_default.code; + if (fmt->which == V4L2_SUBDEV_FORMAT_ACTIVE) { /* Do not change the format while stream is on */ if (vsca->src_frame) @@ -208,7 +198,7 @@ static int vimc_sca_set_fmt(struct v4l2_subdev *sd, static const struct v4l2_subdev_pad_ops vimc_sca_pad_ops = { .init_cfg = vimc_sca_init_cfg, - .enum_mbus_code = vimc_sca_enum_mbus_code, + .enum_mbus_code = vimc_enum_mbus_code, .enum_frame_size = vimc_sca_enum_frame_size, .get_fmt = vimc_sca_get_fmt, .set_fmt = vimc_sca_set_fmt, @@ -219,15 +209,22 @@ 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 vimc_pix_map *vpix; + u32 pixelformat = vsca->ved.stream->producer_pixfmt; + const struct v4l2_format_info *pix_info; unsigned int frame_size; if (vsca->src_frame) return 0; + if (!vimc_sca_is_pixfmt_supported(pixelformat)) { + dev_err(vsca->dev, "pixfmt (0x%08x) is not supported\n", + pixelformat); + return -EINVAL; + } + /* Save the bytes per pixel of the sink */ - vpix = vimc_pix_map_by_code(vsca->sink_fmt.code); - vsca->bpp = vpix->bpp; + pix_info = v4l2_format_info(pixelformat); + vsca->bpp = pix_info->bpp[0]; /* Calculate the width in bytes of the src frame */ vsca->src_line_size = vsca->sink_fmt.width * diff --git a/drivers/media/platform/vimc/vimc-sensor.c b/drivers/media/platform/vimc/vimc-sensor.c index d7891d3bbeaa..081e54204c9f 100644 --- a/drivers/media/platform/vimc/vimc-sensor.c +++ b/drivers/media/platform/vimc/vimc-sensor.c @@ -65,34 +65,13 @@ static int vimc_sen_init_cfg(struct v4l2_subdev *sd, return 0; } -static int vimc_sen_enum_mbus_code(struct v4l2_subdev *sd, - struct v4l2_subdev_pad_config *cfg, - struct v4l2_subdev_mbus_code_enum *code) -{ - const struct vimc_pix_map *vpix = vimc_pix_map_by_index(code->index); - - if (!vpix) - return -EINVAL; - - code->code = vpix->code; - - return 0; -} - static int vimc_sen_enum_frame_size(struct v4l2_subdev *sd, struct v4l2_subdev_pad_config *cfg, struct v4l2_subdev_frame_size_enum *fse) { - const struct vimc_pix_map *vpix; - if (fse->index) return -EINVAL; - /* Only accept code in the pix map table */ - vpix = vimc_pix_map_by_code(fse->code); - if (!vpix) - return -EINVAL; - fse->min_width = VIMC_FRAME_MIN_WIDTH; fse->max_width = VIMC_FRAME_MAX_WIDTH; fse->min_height = VIMC_FRAME_MIN_HEIGHT; @@ -117,14 +96,17 @@ static int vimc_sen_get_fmt(struct v4l2_subdev *sd, 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); + u32 pixelformat = vsen->ved.stream->producer_pixfmt; + const struct v4l2_format_info *pix_info; + + pix_info = v4l2_format_info(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 * pix_info->bpp[0]); tpg_s_buf_height(&vsen->tpg, vsen->mbus_format.height); - tpg_s_fourcc(&vsen->tpg, vpix->pixelformat); + tpg_s_fourcc(&vsen->tpg, pixelformat); /* TODO: add support for V4L2_FIELD_ALTERNATE */ tpg_s_field(&vsen->tpg, vsen->mbus_format.field, false); tpg_s_colorspace(&vsen->tpg, vsen->mbus_format.colorspace); @@ -135,13 +117,6 @@ static void vimc_sen_tpg_s_format(struct vimc_sen_device *vsen) static void vimc_sen_adjust_fmt(struct v4l2_mbus_framefmt *fmt) { - const struct vimc_pix_map *vpix; - - /* Only accept code in the pix map table */ - vpix = vimc_pix_map_by_code(fmt->code); - if (!vpix) - fmt->code = fmt_default.code; - fmt->width = clamp_t(u32, fmt->width, VIMC_FRAME_MIN_WIDTH, VIMC_FRAME_MAX_WIDTH) & ~1; fmt->height = clamp_t(u32, fmt->height, VIMC_FRAME_MIN_HEIGHT, @@ -161,6 +136,9 @@ static int vimc_sen_set_fmt(struct v4l2_subdev *sd, struct vimc_sen_device *vsen = v4l2_get_subdevdata(sd); struct v4l2_mbus_framefmt *mf; + if (!vimc_mbus_code_supported(fmt->format.code)) + fmt->format.code = fmt_default.code; + if (fmt->which == V4L2_SUBDEV_FORMAT_ACTIVE) { /* Do not change the format while stream is on */ if (vsen->frame) @@ -193,7 +171,7 @@ static int vimc_sen_set_fmt(struct v4l2_subdev *sd, static const struct v4l2_subdev_pad_ops vimc_sen_pad_ops = { .init_cfg = vimc_sen_init_cfg, - .enum_mbus_code = vimc_sen_enum_mbus_code, + .enum_mbus_code = vimc_enum_mbus_code, .enum_frame_size = vimc_sen_enum_frame_size, .get_fmt = vimc_sen_get_fmt, .set_fmt = vimc_sen_set_fmt, @@ -215,7 +193,8 @@ static int vimc_sen_s_stream(struct v4l2_subdev *sd, int enable) container_of(sd, struct vimc_sen_device, sd); if (enable) { - const struct vimc_pix_map *vpix; + u32 pixelformat = vsen->ved.stream->producer_pixfmt; + const struct v4l2_format_info *pix_info; unsigned int frame_size; if (vsen->kthread_sen) @@ -223,8 +202,8 @@ static int vimc_sen_s_stream(struct v4l2_subdev *sd, int enable) return 0; /* Calculate the frame size */ - vpix = vimc_pix_map_by_code(vsen->mbus_format.code); - frame_size = vsen->mbus_format.width * vpix->bpp * + pix_info = v4l2_format_info(pixelformat); + frame_size = vsen->mbus_format.width * pix_info->bpp[0] * vsen->mbus_format.height; /* diff --git a/drivers/media/platform/vimc/vimc-streamer.c b/drivers/media/platform/vimc/vimc-streamer.c index 6fc18fea2e45..26b674259489 100644 --- a/drivers/media/platform/vimc/vimc-streamer.c +++ b/drivers/media/platform/vimc/vimc-streamer.c @@ -52,6 +52,7 @@ static void vimc_streamer_pipeline_terminate(struct vimc_stream *stream) while (stream->pipe_size) { stream->pipe_size--; ved = stream->ved_pipeline[stream->pipe_size]; + ved->stream = NULL; stream->ved_pipeline[stream->pipe_size] = NULL; if (!is_media_entity_v4l2_subdev(ved->ent)) @@ -87,6 +88,7 @@ static int vimc_streamer_pipeline_init(struct vimc_stream *stream, return -EINVAL; } stream->ved_pipeline[stream->pipe_size++] = ved; + ved->stream = stream; if (is_media_entity_v4l2_subdev(ved->ent)) { sd = media_entity_to_v4l2_subdev(ved->ent); diff --git a/drivers/media/platform/vimc/vimc-streamer.h b/drivers/media/platform/vimc/vimc-streamer.h index a7c5ac5ace4f..2b3667408794 100644 --- a/drivers/media/platform/vimc/vimc-streamer.h +++ b/drivers/media/platform/vimc/vimc-streamer.h @@ -25,6 +25,11 @@ * processed in the pipeline. * @pipe_size: size of @ved_pipeline * @kthread: thread that generates the frames of the stream. + * @producer_pixfmt: the pixel format requested from the pipeline. This must + * be set just before calling vimc_streamer_s_stream(ent, 1). This value is + * propagated up to the source of the base image (usually a sensor node) and + * can be modified by entities during s_stream callback to request a different + * format from rest of the pipeline. * * When the user call stream_on in a video device, struct vimc_stream is * used to keep track of all entities and subdevices that generates and @@ -35,6 +40,7 @@ struct vimc_stream { struct vimc_ent_device *ved_pipeline[VIMC_STREAMER_PIPELINE_MAX_SIZE]; unsigned int pipe_size; struct task_struct *kthread; + u32 producer_pixfmt; }; /** |