Re: [PATCH 2/2] drm/msm/dpu: fix DSC 1.2 enc subblock length

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On 2023-06-23 04:37:31, Dmitry Baryshkov wrote:
> Both struct dpu_dsc_sub_blks instances declare enc subblock length to be
> 0x100, while the actual length is 0x9c (last register having offset 0x98).
> Reduce subblock length to remove the empty register space from being
> dumped.
> 
> Fixes: 0d1b10c63346 ("drm/msm/dpu: add DSC 1.2 hw blocks for relevant chipsets")
> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>

Reviewed-by: Marijn Suijten <marijn.suijten@xxxxxxxxxxxxxx>

> ---
>  drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
> index 0de507d4d7b7..dd2f89ada043 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
> @@ -517,12 +517,12 @@ static const struct dpu_pingpong_sub_blks sc7280_pp_sblk = {
>   * DSC sub blocks config
>   *************************************************************/
>  static const struct dpu_dsc_sub_blks dsc_sblk_0 = {
> -	.enc = {.base = 0x100, .len = 0x100},
> +	.enc = {.base = 0x100, .len = 0x9c},
>  	.ctl = {.base = 0xF00, .len = 0x10},

Hmm, these hexadecimals are still uppercase.  When do we get a
formatter/linter that automatically catches and fixes these?

- Marijn

>  };
>  
>  static const struct dpu_dsc_sub_blks dsc_sblk_1 = {
> -	.enc = {.base = 0x200, .len = 0x100},
> +	.enc = {.base = 0x200, .len = 0x9c},
>  	.ctl = {.base = 0xF80, .len = 0x10},
>  };
>  
> -- 
> 2.39.2
> 



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