From 40fa8df63ce48d43f229d4dc6d43b3b9105abb20 Mon Sep 17 00:00:00 2001 From: Philipp Zabel Date: Thu, 28 Jun 2018 06:57:54 -0400 Subject: [PATCH] media: coda: use encoder crop rectangle to set visible width and height Allow to set a crop rectangle on the encoder output queue to set the visible resolution as required by the V4L2 codec API. Signed-off-by: Philipp Zabel Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- drivers/media/platform/coda/coda-bit.c | 24 ++++++------ drivers/media/platform/coda/coda-common.c | 45 ++++++++++++++++++++--- 2 files changed, 52 insertions(+), 17 deletions(-) diff --git a/drivers/media/platform/coda/coda-bit.c b/drivers/media/platform/coda/coda-bit.c index bf8d8489f827..529fc187ccfd 100644 --- a/drivers/media/platform/coda/coda-bit.c +++ b/drivers/media/platform/coda/coda-bit.c @@ -398,10 +398,10 @@ static int coda_alloc_framebuffers(struct coda_ctx *ctx, ctx->codec->dst_fourcc == V4L2_PIX_FMT_H264 || ctx->codec->src_fourcc == V4L2_PIX_FMT_MPEG4 || ctx->codec->dst_fourcc == V4L2_PIX_FMT_MPEG4) - ysize = round_up(q_data->width, 16) * - round_up(q_data->height, 16); + ysize = round_up(q_data->rect.width, 16) * + round_up(q_data->rect.height, 16); else - ysize = round_up(q_data->width, 8) * q_data->height; + ysize = round_up(q_data->rect.width, 8) * q_data->rect.height; if (ctx->tiled_map_type == GDI_TILED_FRAME_MB_RASTER_MAP) ycbcr_size = round_up(ysize, 4096) + ysize / 2; @@ -497,8 +497,8 @@ static int coda_alloc_context_buffers(struct coda_ctx *ctx, if (!ctx->slicebuf.vaddr && q_data->fourcc == V4L2_PIX_FMT_H264) { /* worst case slice size */ - size = (DIV_ROUND_UP(q_data->width, 16) * - DIV_ROUND_UP(q_data->height, 16)) * 3200 / 8 + 512; + size = (DIV_ROUND_UP(q_data->rect.width, 16) * + DIV_ROUND_UP(q_data->rect.height, 16)) * 3200 / 8 + 512; ret = coda_alloc_context_buf(ctx, &ctx->slicebuf, size, "slicebuf"); if (ret < 0) @@ -630,7 +630,7 @@ static void coda_setup_iram(struct coda_ctx *ctx) struct coda_q_data *q_data_src; q_data_src = get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_OUTPUT); - mb_width = DIV_ROUND_UP(q_data_src->width, 16); + mb_width = DIV_ROUND_UP(q_data_src->rect.width, 16); w128 = mb_width * 128; w64 = mb_width * 64; @@ -927,25 +927,25 @@ static int coda_start_encoding(struct coda_ctx *ctx) value = 0; switch (dev->devtype->product) { case CODA_DX6: - value = (q_data_src->width & CODADX6_PICWIDTH_MASK) + value = (q_data_src->rect.width & CODADX6_PICWIDTH_MASK) << CODADX6_PICWIDTH_OFFSET; - value |= (q_data_src->height & CODADX6_PICHEIGHT_MASK) + value |= (q_data_src->rect.height & CODADX6_PICHEIGHT_MASK) << CODA_PICHEIGHT_OFFSET; break; case CODA_HX4: case CODA_7541: if (dst_fourcc == V4L2_PIX_FMT_H264) { - value = (round_up(q_data_src->width, 16) & + value = (round_up(q_data_src->rect.width, 16) & CODA7_PICWIDTH_MASK) << CODA7_PICWIDTH_OFFSET; - value |= (round_up(q_data_src->height, 16) & + value |= (round_up(q_data_src->rect.height, 16) & CODA7_PICHEIGHT_MASK) << CODA_PICHEIGHT_OFFSET; break; } /* fallthrough */ case CODA_960: - value = (q_data_src->width & CODA7_PICWIDTH_MASK) + value = (q_data_src->rect.width & CODA7_PICWIDTH_MASK) << CODA7_PICWIDTH_OFFSET; - value |= (q_data_src->height & CODA7_PICHEIGHT_MASK) + value |= (q_data_src->rect.height & CODA7_PICHEIGHT_MASK) << CODA_PICHEIGHT_OFFSET; } coda_write(dev, value, CODA_CMD_ENC_SEQ_SRC_SIZE); diff --git a/drivers/media/platform/coda/coda-common.c b/drivers/media/platform/coda/coda-common.c index f25f1417b4fa..726b3b93a486 100644 --- a/drivers/media/platform/coda/coda-common.c +++ b/drivers/media/platform/coda/coda-common.c @@ -933,6 +933,40 @@ static int coda_g_selection(struct file *file, void *fh, return 0; } +static int coda_s_selection(struct file *file, void *fh, + struct v4l2_selection *s) +{ + struct coda_ctx *ctx = fh_to_ctx(fh); + struct coda_q_data *q_data; + + if (ctx->inst_type == CODA_INST_ENCODER && + s->type == V4L2_BUF_TYPE_VIDEO_OUTPUT && + s->target == V4L2_SEL_TGT_CROP) { + q_data = get_q_data(ctx, s->type); + if (!q_data) + return -EINVAL; + + s->r.left = 0; + s->r.top = 0; + s->r.width = clamp(s->r.width, 2U, q_data->width); + s->r.height = clamp(s->r.height, 2U, q_data->height); + + if (s->flags & V4L2_SEL_FLAG_LE) { + s->r.width = round_up(s->r.width, 2); + s->r.height = round_up(s->r.height, 2); + } else { + s->r.width = round_down(s->r.width, 2); + s->r.height = round_down(s->r.height, 2); + } + + q_data->rect = s->r; + + return 0; + } + + return coda_g_selection(file, fh, s); +} + static int coda_try_encoder_cmd(struct file *file, void *fh, struct v4l2_encoder_cmd *ec) { @@ -1146,6 +1180,7 @@ static const struct v4l2_ioctl_ops coda_ioctl_ops = { .vidioc_streamoff = v4l2_m2m_ioctl_streamoff, .vidioc_g_selection = coda_g_selection, + .vidioc_s_selection = coda_s_selection, .vidioc_try_encoder_cmd = coda_try_encoder_cmd, .vidioc_encoder_cmd = coda_encoder_cmd, @@ -1587,12 +1622,12 @@ static int coda_start_streaming(struct vb2_queue *q, unsigned int count) goto out; q_data_dst = get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE); - if ((q_data_src->width != q_data_dst->width && - round_up(q_data_src->width, 16) != q_data_dst->width) || - (q_data_src->height != q_data_dst->height && - round_up(q_data_src->height, 16) != q_data_dst->height)) { + if ((q_data_src->rect.width != q_data_dst->width && + round_up(q_data_src->rect.width, 16) != q_data_dst->width) || + (q_data_src->rect.height != q_data_dst->height && + round_up(q_data_src->rect.height, 16) != q_data_dst->height)) { v4l2_err(v4l2_dev, "can't convert %dx%d to %dx%d\n", - q_data_src->width, q_data_src->height, + q_data_src->rect.width, q_data_src->rect.height, q_data_dst->width, q_data_dst->height); ret = -EINVAL; goto err;