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[v3,5/7] media: hantro: postproc: Properly calculate chroma offset

Message ID 20220706182901.78949-6-jernej.skrabec@gmail.com
State Accepted
Commit 62d1c353b60a205130050e8b5d562708d6f7f8d3
Headers show
Series media: hantro: Add 10-bit support | expand

Commit Message

Jernej Škrabec July 6, 2022, 6:28 p.m. UTC 
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>
---
 drivers/staging/media/hantro/hantro_postproc.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/staging/media/hantro/hantro_postproc.c b/drivers/staging/media/hantro/hantro_postproc.c
index 8933b4af73ed..a0928c508434 100644
--- a/drivers/staging/media/hantro/hantro_postproc.c
+++ b/drivers/staging/media/hantro/hantro_postproc.c
@@ -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);