Re: [PATCH] media: verisilicon: AV1: Correct some registers fields size or position

[Nicolas Dufresne <nicolas.dufresne@collabora.com>]

Le mardi 21 mai 2024 à 17:26 +0200, Benjamin Gaignard a écrit :
> Some fields aren't well positionned or with incorrect size inside the
> hardware registers. Fix them.
> 
> That doesn't impact Fluster score test.

Does it impact any known streams though ? (just for a sake of documentation, not
really a problem with your change).

> 
> Fixes: 727a400686a2 ("media: verisilicon: Add Rockchip AV1 decoder")
> Signed-off-by: Benjamin Gaignard <benjamin.gaignard@collabora.com>

Reviewed-by: Nicolas Dufresne <nicolas.dufresne@collabora.com>

> ---
>  .../media/platform/verisilicon/rockchip_vpu981_regs.h  | 10 +++++-----
>  1 file changed, 5 insertions(+), 5 deletions(-)
> 
> diff --git a/drivers/media/platform/verisilicon/rockchip_vpu981_regs.h b/drivers/media/platform/verisilicon/rockchip_vpu981_regs.h
> index 182e6c830ff6..990f8e69524a 100644
> --- a/drivers/media/platform/verisilicon/rockchip_vpu981_regs.h
> +++ b/drivers/media/platform/verisilicon/rockchip_vpu981_regs.h
> @@ -327,7 +327,7 @@
>  
>  #define av1_apf_threshold		AV1_DEC_REG(55, 0, 0xffff)
>  #define av1_apf_single_pu_mode		AV1_DEC_REG(55, 30, 0x1)
> -#define av1_apf_disable			AV1_DEC_REG(55, 30, 0x1)
> +#define av1_apf_disable			AV1_DEC_REG(55, 31, 0x1)
>  
>  #define av1_dec_max_burst		AV1_DEC_REG(58, 0, 0xff)
>  #define av1_dec_buswidth		AV1_DEC_REG(58, 8, 0x7)
> @@ -337,10 +337,10 @@
>  #define av1_dec_mc_polltime		AV1_DEC_REG(58, 17, 0x3ff)
>  #define av1_dec_mc_pollmode		AV1_DEC_REG(58,	27, 0x3)
>  
> -#define av1_filt_ref_adj_3		AV1_DEC_REG(59, 0, 0x3f)
> -#define av1_filt_ref_adj_2		AV1_DEC_REG(59, 7, 0x3f)
> -#define av1_filt_ref_adj_1		AV1_DEC_REG(59, 14, 0x3f)
> -#define av1_filt_ref_adj_0		AV1_DEC_REG(59, 21, 0x3f)
> +#define av1_filt_ref_adj_3		AV1_DEC_REG(59, 0, 0x7f)
> +#define av1_filt_ref_adj_2		AV1_DEC_REG(59, 7, 0x7f)
> +#define av1_filt_ref_adj_1		AV1_DEC_REG(59, 14, 0x7f)
> +#define av1_filt_ref_adj_0		AV1_DEC_REG(59, 21, 0x7f)
>  #define av1_ref0_sign_bias		AV1_DEC_REG(59, 28, 0x1)
>  #define av1_ref1_sign_bias		AV1_DEC_REG(59, 29, 0x1)
>  #define av1_ref2_sign_bias		AV1_DEC_REG(59, 30, 0x1)