[PATCH v14 48/56] media: verisilicon: Store chroma and motion vectors offset

[Andrzej Pietrasiewicz]

W dniu 31.10.2023 o 17:30, Benjamin Gaignard pisze:
> Store computed values of chroma and motion vectors offset because
> they depends on width and height values which change if the resolution
> change.
> 
> Signed-off-by: Benjamin Gaignard <benjamin.gaignard at collabora.com>

Reviewed-by: Andrzej Pietrasiewicz <andrzej.p at collabora.com>

> CC: Ezequiel Garcia <ezequiel at vanguardiasur.com.ar>
> CC: Philipp Zabel <p.zabel at pengutronix.de>
> ---
>   drivers/media/platform/verisilicon/hantro.h            | 2 ++
>   drivers/media/platform/verisilicon/hantro_g2_vp9_dec.c | 6 ++++--
>   2 files changed, 6 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/media/platform/verisilicon/hantro.h b/drivers/media/platform/verisilicon/hantro.h
> index 0948b04a9f8d..6f5eb975d0e3 100644
> --- a/drivers/media/platform/verisilicon/hantro.h
> +++ b/drivers/media/platform/verisilicon/hantro.h
> @@ -328,6 +328,8 @@ struct hantro_vp9_decoded_buffer_info {
>   	/* Info needed when the decoded frame serves as a reference frame. */
>   	unsigned short width;
>   	unsigned short height;
> +	size_t chroma_offset;
> +	size_t mv_offset;
>   	u32 bit_depth : 4;
>   };
>   
> diff --git a/drivers/media/platform/verisilicon/hantro_g2_vp9_dec.c b/drivers/media/platform/verisilicon/hantro_g2_vp9_dec.c
> index 6fc4b555517f..6db1c32fce4d 100644
> --- a/drivers/media/platform/verisilicon/hantro_g2_vp9_dec.c
> +++ b/drivers/media/platform/verisilicon/hantro_g2_vp9_dec.c
> @@ -158,9 +158,11 @@ static void config_output(struct hantro_ctx *ctx,
>   
>   	chroma_addr = luma_addr + chroma_offset(ctx, dec_params);
>   	hantro_write_addr(ctx->dev, G2_OUT_CHROMA_ADDR, chroma_addr);
> +	dst->vp9.chroma_offset = chroma_offset(ctx, dec_params);
>   
>   	mv_addr = luma_addr + mv_offset(ctx, dec_params);
>   	hantro_write_addr(ctx->dev, G2_OUT_MV_ADDR, mv_addr);
> +	dst->vp9.mv_offset = mv_offset(ctx, dec_params);
>   }
>   
>   struct hantro_vp9_ref_reg {
> @@ -195,7 +197,7 @@ static void config_ref(struct hantro_ctx *ctx,
>   	luma_addr = hantro_get_dec_buf_addr(ctx, &buf->base.vb.vb2_buf);
>   	hantro_write_addr(ctx->dev, ref_reg->y_base, luma_addr);
>   
> -	chroma_addr = luma_addr + chroma_offset(ctx, dec_params);
> +	chroma_addr = luma_addr + buf->vp9.chroma_offset;
>   	hantro_write_addr(ctx->dev, ref_reg->c_base, chroma_addr);
>   }
>   
> @@ -238,7 +240,7 @@ static void config_ref_registers(struct hantro_ctx *ctx,
>   	config_ref(ctx, dst, &ref_regs[2], dec_params, dec_params->alt_frame_ts);
>   
>   	mv_addr = hantro_get_dec_buf_addr(ctx, &mv_ref->base.vb.vb2_buf) +
> -		  mv_offset(ctx, dec_params);
> +		  mv_ref->vp9.mv_offset;
>   	hantro_write_addr(ctx->dev, G2_REF_MV_ADDR(0), mv_addr);
>   
>   	hantro_reg_write(ctx->dev, &vp9_last_sign_bias,