[PATCH 4/7] media: hantro: postproc: Configure output regs to support 10bit

[Ezequiel Garcia]

Hi Benjamin,

On Fri, Jun 17, 2022 at 01:57:59PM +0200, Benjamin Gaignard wrote:
> Move output format setting in postproc and make sure that
> 8/10bit configuration is correctly set.
> 
> Signed-off-by: Benjamin Gaignard <benjamin.gaignard at collabora.com>

Reviewed-by: Ezequiel Garcia <ezequiel at vanguardiasur.com.ar>

Thanks,
Ezequiel

> ---
>  drivers/staging/media/hantro/hantro_g2_hevc_dec.c | 2 --
>  drivers/staging/media/hantro/hantro_postproc.c    | 7 ++++++-
>  2 files changed, 6 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/staging/media/hantro/hantro_g2_hevc_dec.c b/drivers/staging/media/hantro/hantro_g2_hevc_dec.c
> index 8407ad45b7b7..c929f2974a01 100644
> --- a/drivers/staging/media/hantro/hantro_g2_hevc_dec.c
> +++ b/drivers/staging/media/hantro/hantro_g2_hevc_dec.c
> @@ -167,8 +167,6 @@ static void set_params(struct hantro_ctx *ctx)
>  	hantro_reg_write(vpu, &g2_bit_depth_y_minus8, sps->bit_depth_luma_minus8);
>  	hantro_reg_write(vpu, &g2_bit_depth_c_minus8, sps->bit_depth_chroma_minus8);
>  
> -	hantro_reg_write(vpu, &g2_output_8_bits, 0);
> -
>  	hantro_reg_write(vpu, &g2_hdr_skip_length, compute_header_skip_lenght(ctx));
>  
>  	min_log2_cb_size = sps->log2_min_luma_coding_block_size_minus3 + 3;
> diff --git a/drivers/staging/media/hantro/hantro_postproc.c b/drivers/staging/media/hantro/hantro_postproc.c
> index a0928c508434..09d8cf942689 100644
> --- a/drivers/staging/media/hantro/hantro_postproc.c
> +++ b/drivers/staging/media/hantro/hantro_postproc.c
> @@ -114,6 +114,7 @@ static void hantro_postproc_g2_enable(struct hantro_ctx *ctx)
>  	struct hantro_dev *vpu = ctx->dev;
>  	struct vb2_v4l2_buffer *dst_buf;
>  	int down_scale = down_scale_factor(ctx);
> +	int out_depth;
>  	size_t chroma_offset;
>  	dma_addr_t dst_dma;
>  
> @@ -132,8 +133,9 @@ static void hantro_postproc_g2_enable(struct hantro_ctx *ctx)
>  		hantro_write_addr(vpu, G2_RS_OUT_LUMA_ADDR, dst_dma);
>  		hantro_write_addr(vpu, G2_RS_OUT_CHROMA_ADDR, dst_dma + chroma_offset);
>  	}
> +
> +	out_depth = hantro_get_format_depth(ctx->dst_fmt.pixelformat);
>  	if (ctx->dev->variant->legacy_regs) {
> -		int out_depth = hantro_get_format_depth(ctx->dst_fmt.pixelformat);
>  		u8 pp_shift = 0;
>  
>  		if (out_depth > 8)
> @@ -141,6 +143,9 @@ static void hantro_postproc_g2_enable(struct hantro_ctx *ctx)
>  
>  		hantro_reg_write(ctx->dev, &g2_rs_out_bit_depth, out_depth);
>  		hantro_reg_write(ctx->dev, &g2_pp_pix_shift, pp_shift);
> +	} else {
> +		hantro_reg_write(vpu, &g2_output_8_bits, out_depth > 8 ? 0 : 1);
> +		hantro_reg_write(vpu, &g2_output_format, out_depth > 8 ? 1 : 0);
>  	}
>  	hantro_reg_write(vpu, &g2_out_rs_e, 1);
>  }
> -- 
> 2.32.0
>