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media: hantro: postproc: Properly calculate chroma offset
Currently chroma offset calculation assumes only 1 byte per luma, with no consideration for stride. Take necessary information from destination pixel format which makes calculation completely universal. Reviewed-by: Ezequiel Garcia <ezequiel@vanguardiasur.com.ar> Tested-by: Benjamin Gaignard <benjamin.gaignard@collabora.com> Signed-off-by: Jernej Skrabec <jernej.skrabec@gmail.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
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1 changed files with 3 additions and 1 deletions
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@ -113,12 +113,14 @@ static void hantro_postproc_g2_enable(struct hantro_ctx *ctx)
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{
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struct hantro_dev *vpu = ctx->dev;
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struct vb2_v4l2_buffer *dst_buf;
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size_t chroma_offset = ctx->dst_fmt.width * ctx->dst_fmt.height;
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int down_scale = down_scale_factor(ctx);
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size_t chroma_offset;
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dma_addr_t dst_dma;
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dst_buf = hantro_get_dst_buf(ctx);
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dst_dma = vb2_dma_contig_plane_dma_addr(&dst_buf->vb2_buf, 0);
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chroma_offset = ctx->dst_fmt.plane_fmt[0].bytesperline *
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ctx->dst_fmt.height;
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if (down_scale) {
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hantro_reg_write(vpu, &g2_down_scale_e, 1);
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