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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>
This commit is contained in:
Jernej Skrabec 2022-07-06 19:28:59 +01:00 committed by Mauro Carvalho Chehab
parent 4dc1fc7197
commit 62d1c353b6
1 changed files with 3 additions and 1 deletions
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4
drivers/staging/media/hantro/hantro_postproc.c
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@ -113,12 +113,14 @@ static void hantro_postproc_g2_enable(struct hantro_ctx *ctx)
{
struct hantro_dev *vpu = ctx->dev;
struct vb2_v4l2_buffer *dst_buf;
size_t chroma_offset = ctx->dst_fmt.width * ctx->dst_fmt.height;
int down_scale = down_scale_factor(ctx);
size_t chroma_offset;
dma_addr_t dst_dma;
dst_buf = hantro_get_dst_buf(ctx);
dst_dma = vb2_dma_contig_plane_dma_addr(&dst_buf->vb2_buf, 0);
chroma_offset = ctx->dst_fmt.plane_fmt[0].bytesperline *
ctx->dst_fmt.height;
if (down_scale) {
hantro_reg_write(vpu, &g2_down_scale_e, 1);