#include "rockchip_vpu_hw.h"
#include "rockchip_vpu_common.h"
-/**
- * struct v4l2_format_info - information about a V4L2 format
- * @format: 4CC format identifier (V4L2_PIX_FMT_*)
- * @header_size: Size of header, optional and used by compressed formats
- * @num_planes: Number of planes (1 to 3)
- * @cpp: Number of bytes per pixel (per plane)
- * @hsub: Horizontal chroma subsampling factor
- * @vsub: Vertical chroma subsampling factor
- * @is_compressed: Is it a compressed format?
- * @multiplanar: Is it a multiplanar variant format? (e.g. NV12M)
- */
-struct rockchip_vpu_v4l2_format_info {
- u32 format;
- u32 header_size;
- u8 num_planes;
- u8 cpp[3];
- u8 hsub;
- u8 vsub;
- u8 is_compressed;
- u8 multiplanar;
-};
-
-static const struct rockchip_vpu_v4l2_format_info *
-rockchip_vpu_v4l2_format_info(u32 format)
-{
- static const struct rockchip_vpu_v4l2_format_info formats[] = {
- { .format = V4L2_PIX_FMT_YUV420M, .num_planes = 3, .cpp = { 1, 1, 1 }, .hsub = 2, .vsub = 2, .multiplanar = 1 },
- { .format = V4L2_PIX_FMT_NV12M, .num_planes = 2, .cpp = { 1, 2, 0 }, .hsub = 2, .vsub = 2, .multiplanar = 1 },
- { .format = V4L2_PIX_FMT_YUYV, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 2, .vsub = 1 },
- { .format = V4L2_PIX_FMT_UYVY, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 2, .vsub = 1 },
- };
- unsigned int i;
-
- for (i = 0; i < ARRAY_SIZE(formats); ++i) {
- if (formats[i].format == format)
- return &formats[i];
- }
-
- vpu_err("Unsupported V4L 4CC format (%08x)\n", format);
- return NULL;
-}
-
-static void
-fill_pixfmt_mp(struct v4l2_pix_format_mplane *pixfmt,
- int pixelformat, int width, int height)
-{
- const struct rockchip_vpu_v4l2_format_info *info;
- struct v4l2_plane_pix_format *plane;
- int i;
-
- info = rockchip_vpu_v4l2_format_info(pixelformat);
- if (!info)
- return;
-
- pixfmt->width = width;
- pixfmt->height = height;
- pixfmt->pixelformat = pixelformat;
-
- if (!info->multiplanar) {
- pixfmt->num_planes = 1;
- plane = &pixfmt->plane_fmt[0];
- plane->bytesperline = info->is_compressed ?
- 0 : width * info->cpp[0];
- plane->sizeimage = info->header_size;
- for (i = 0; i < info->num_planes; i++) {
- unsigned int hsub = (i == 0) ? 1 : info->hsub;
- unsigned int vsub = (i == 0) ? 1 : info->vsub;
-
- plane->sizeimage += info->cpp[i] *
- DIV_ROUND_UP(width, hsub) *
- DIV_ROUND_UP(height, vsub);
- }
- } else {
- pixfmt->num_planes = info->num_planes;
- for (i = 0; i < info->num_planes; i++) {
- unsigned int hsub = (i == 0) ? 1 : info->hsub;
- unsigned int vsub = (i == 0) ? 1 : info->vsub;
-
- plane = &pixfmt->plane_fmt[i];
- plane->bytesperline =
- info->cpp[i] * DIV_ROUND_UP(width, hsub);
- plane->sizeimage =
- plane->bytesperline * DIV_ROUND_UP(height, vsub);
- }
- }
-}
-
static const struct rockchip_vpu_fmt *
rockchip_vpu_find_format(struct rockchip_vpu_ctx *ctx, u32 fourcc)
{
struct v4l2_capability *cap)
{
struct rockchip_vpu_dev *vpu = video_drvdata(file);
+ struct video_device *vdev = video_devdata(file);
strscpy(cap->driver, vpu->dev->driver->name, sizeof(cap->driver));
- strscpy(cap->card, vpu->vfd_enc->name, sizeof(cap->card));
+ strscpy(cap->card, vdev->name, sizeof(cap->card));
snprintf(cap->bus_info, sizeof(cap->bus_info), "platform: %s",
vpu->dev->driver->name);
return 0;
pix_mp->num_planes = 1;
pix_mp->field = V4L2_FIELD_NONE;
- pix_mp->width = clamp(pix_mp->width,
- fmt->frmsize.min_width,
- fmt->frmsize.max_width);
- pix_mp->height = clamp(pix_mp->height,
- fmt->frmsize.min_height,
- fmt->frmsize.max_height);
- /* Round up to macroblocks. */
- pix_mp->width = round_up(pix_mp->width, JPEG_MB_DIM);
- pix_mp->height = round_up(pix_mp->height, JPEG_MB_DIM);
+
+ v4l2_apply_frmsize_constraints(&pix_mp->width, &pix_mp->height,
+ &fmt->frmsize);
/*
* For compressed formats the application can specify
struct rockchip_vpu_ctx *ctx = fh_to_ctx(priv);
struct v4l2_pix_format_mplane *pix_mp = &f->fmt.pix_mp;
const struct rockchip_vpu_fmt *fmt;
- unsigned int width, height;
int i;
vpu_debug(4, "%c%c%c%c\n",
}
pix_mp->field = V4L2_FIELD_NONE;
- width = clamp(pix_mp->width,
- ctx->vpu_dst_fmt->frmsize.min_width,
- ctx->vpu_dst_fmt->frmsize.max_width);
- height = clamp(pix_mp->height,
- ctx->vpu_dst_fmt->frmsize.min_height,
- ctx->vpu_dst_fmt->frmsize.max_height);
- /* Round up to macroblocks. */
- width = round_up(width, JPEG_MB_DIM);
- height = round_up(height, JPEG_MB_DIM);
+
+ v4l2_apply_frmsize_constraints(&pix_mp->width, &pix_mp->height,
+ &ctx->vpu_dst_fmt->frmsize);
/* Fill remaining fields */
- fill_pixfmt_mp(pix_mp, fmt->fourcc, width, height);
+ v4l2_fill_pixfmt_mp(pix_mp, fmt->fourcc, pix_mp->width,
+ pix_mp->height);
for (i = 0; i < pix_mp->num_planes; i++) {
memset(pix_mp->plane_fmt[i].reserved, 0,
memset(fmt, 0, sizeof(*fmt));
fmt->num_planes = 1;
- fmt->width = clamp(fmt->width, ctx->vpu_dst_fmt->frmsize.min_width,
- ctx->vpu_dst_fmt->frmsize.max_width);
- fmt->height = clamp(fmt->height, ctx->vpu_dst_fmt->frmsize.min_height,
- ctx->vpu_dst_fmt->frmsize.max_height);
+ v4l2_apply_frmsize_constraints(&fmt->width, &fmt->height,
+ &ctx->vpu_dst_fmt->frmsize);
fmt->pixelformat = ctx->vpu_dst_fmt->fourcc;
fmt->field = V4L2_FIELD_NONE;
fmt->colorspace = V4L2_COLORSPACE_JPEG,
struct rockchip_vpu_ctx *ctx)
{
struct v4l2_pix_format_mplane *fmt = &ctx->src_fmt;
- unsigned int width, height;
ctx->vpu_src_fmt = rockchip_vpu_get_default_fmt(ctx, false);
memset(fmt, 0, sizeof(*fmt));
- width = clamp(fmt->width, ctx->vpu_dst_fmt->frmsize.min_width,
- ctx->vpu_dst_fmt->frmsize.max_width);
- height = clamp(fmt->height, ctx->vpu_dst_fmt->frmsize.min_height,
- ctx->vpu_dst_fmt->frmsize.max_height);
+ v4l2_apply_frmsize_constraints(&fmt->width, &fmt->height,
+ &ctx->vpu_src_fmt->frmsize);
fmt->field = V4L2_FIELD_NONE;
fmt->colorspace = V4L2_COLORSPACE_JPEG,
fmt->ycbcr_enc = V4L2_YCBCR_ENC_DEFAULT;
fmt->quantization = V4L2_QUANTIZATION_DEFAULT;
fmt->xfer_func = V4L2_XFER_FUNC_DEFAULT;
- fill_pixfmt_mp(fmt, ctx->vpu_src_fmt->fourcc, width, height);
+ v4l2_fill_pixfmt_mp(fmt, ctx->vpu_src_fmt->fourcc, fmt->width,
+ fmt->height);
}
static int
ctx->dst_fmt.height = pix_mp->height;
vpu_debug(0, "OUTPUT codec mode: %d\n", ctx->vpu_src_fmt->codec_mode);
- vpu_debug(0, "fmt - w: %d, h: %d, mb - w: %d, h: %d\n",
- pix_mp->width, pix_mp->height,
- JPEG_MB_WIDTH(pix_mp->width),
- JPEG_MB_HEIGHT(pix_mp->height));
+ vpu_debug(0, "fmt - w: %d, h: %d\n",
+ pix_mp->width, pix_mp->height);
return 0;
}
ctx->dst_fmt = *pix_mp;
vpu_debug(0, "CAPTURE codec mode: %d\n", ctx->vpu_dst_fmt->codec_mode);
- vpu_debug(0, "fmt - w: %d, h: %d, mb - w: %d, h: %d\n",
- pix_mp->width, pix_mp->height,
- JPEG_MB_WIDTH(pix_mp->width),
- JPEG_MB_HEIGHT(pix_mp->height));
+ vpu_debug(0, "fmt - w: %d, h: %d\n",
+ pix_mp->width, pix_mp->height);
/*
* Current raw format might have become invalid with newly
{
struct rockchip_vpu_ctx *ctx = vb2_get_drv_priv(q);
enum rockchip_vpu_codec_mode codec_mode;
+ int ret = 0;
if (V4L2_TYPE_IS_OUTPUT(q->type))
ctx->sequence_out = 0;
vpu_debug(4, "Codec mode = %d\n", codec_mode);
ctx->codec_ops = &ctx->dev->variant->codec_ops[codec_mode];
- /* A bounce buffer is needed for the JPEG payload */
- if (!V4L2_TYPE_IS_OUTPUT(q->type)) {
- ctx->bounce_size = ctx->dst_fmt.plane_fmt[0].sizeimage -
- ctx->vpu_dst_fmt->header_size;
- ctx->bounce_buf = dma_alloc_attrs(ctx->dev->dev,
- ctx->bounce_size,
- &ctx->bounce_dma_addr,
- GFP_KERNEL,
- DMA_ATTR_ALLOC_SINGLE_PAGES);
- }
- return 0;
+ if (!V4L2_TYPE_IS_OUTPUT(q->type))
+ if (ctx->codec_ops && ctx->codec_ops->init)
+ ret = ctx->codec_ops->init(ctx);
+ return ret;
}
static void rockchip_vpu_stop_streaming(struct vb2_queue *q)
struct rockchip_vpu_ctx *ctx = vb2_get_drv_priv(q);
if (!V4L2_TYPE_IS_OUTPUT(q->type))
- dma_free_attrs(ctx->dev->dev,
- ctx->bounce_size,
- ctx->bounce_buf,
- ctx->bounce_dma_addr,
- DMA_ATTR_ALLOC_SINGLE_PAGES);
+ if (ctx->codec_ops && ctx->codec_ops->exit)
+ ctx->codec_ops->exit(ctx);
/*
* The mem2mem framework calls v4l2_m2m_cancel_job before