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From: Dafna Hirschfeld <dafna.hirschfeld@collabora.com>
To: Heiko Stuebner <heiko@sntech.de>,
	ezequiel@collabora.com, helen.koike@collabora.com,
	Laurent.pinchart@ideasonboard.com
Cc: linux-rockchip@lists.infradead.org,
	christoph.muellner@theobroma-systems.com,
	linux-media@vger.kernel.org, mchehab@kernel.org,
	Heiko Stuebner <heiko.stuebner@theobroma-systems.com>
Subject: Re: [PATCH RFC 05/11] media: rockchip: rkisp1: extend uapi array sizes
Date: Sat, 9 Jan 2021 21:12:16 +0100	[thread overview]
Message-ID: <42dd91aa-34a6-501c-33ba-5dee0dcf45f1@collabora.com> (raw)
In-Reply-To: <20210108193311.3423236-6-heiko@sntech.de>



Am 08.01.21 um 20:33 schrieb Heiko Stuebner:
> From: Heiko Stuebner <heiko.stuebner@theobroma-systems.com>
> 
> Later variants of the rkisp1 block use more entries in some arrays:
> 
> RKISP1_CIF_ISP_AE_MEAN_MAX                 25 -> 81
> RKISP1_CIF_ISP_HIST_BIN_N_MAX              16 -> 32
> RKISP1_CIF_ISP_GAMMA_OUT_MAX_SAMPLES       17 -> 34
> RKISP1_CIF_ISP_HISTOGRAM_WEIGHT_GRIDS_SIZE 28 -> 81
> 
> and we can still extend the uapi during the 5.11-rc cycle, so do that
> now to be on the safe side.
> 
> Signed-off-by: Heiko Stuebner <heiko.stuebner@theobroma-systems.com>
> ---
>   include/uapi/linux/rkisp1-config.h | 8 ++++----
>   1 file changed, 4 insertions(+), 4 deletions(-)
> 
> diff --git a/include/uapi/linux/rkisp1-config.h b/include/uapi/linux/rkisp1-config.h
> index 6e449e784260..31a88bb65e03 100644
> --- a/include/uapi/linux/rkisp1-config.h
> +++ b/include/uapi/linux/rkisp1-config.h
> @@ -49,8 +49,8 @@
>   #define RKISP1_CIF_ISP_CTK_COEFF_MAX            0x100
>   #define RKISP1_CIF_ISP_CTK_OFFSET_MAX           0x800
>   
> -#define RKISP1_CIF_ISP_AE_MEAN_MAX              25
> -#define RKISP1_CIF_ISP_HIST_BIN_N_MAX           16
> +#define RKISP1_CIF_ISP_AE_MEAN_MAX              81
> +#define RKISP1_CIF_ISP_HIST_BIN_N_MAX           32
>   #define RKISP1_CIF_ISP_AFM_MAX_WINDOWS          3
>   #define RKISP1_CIF_ISP_DEGAMMA_CURVE_SIZE       17
>   
> @@ -86,7 +86,7 @@
>    * Gamma out
>    */
>   /* Maximum number of color samples supported */
> -#define RKISP1_CIF_ISP_GAMMA_OUT_MAX_SAMPLES       17
> +#define RKISP1_CIF_ISP_GAMMA_OUT_MAX_SAMPLES       34
>   
>   /*
>    * Lens shade correction
> @@ -103,7 +103,7 @@
>    * Histogram calculation
>    */
>   /* Last 3 values unused. */
> -#define RKISP1_CIF_ISP_HISTOGRAM_WEIGHT_GRIDS_SIZE 28
> +#define RKISP1_CIF_ISP_HISTOGRAM_WEIGHT_GRIDS_SIZE 81
>   

Hi,
We should have 3 defines for each of the changes,
to keep the values per version and then set the
array size to be the bigger of the two.
For example:


#define RKISP1_CIF_ISP_GAMMA_OUT_MAX_SAMPLES_V10       17
#define RKISP1_CIF_ISP_GAMMA_OUT_MAX_SAMPLES_v12       34
#define RKISP1_CIF_ISP_GAMMA_OUT_MAX_SAMPLES       RKISP1_CIF_ISP_GAMMA_OUT_MAX_SAMPLES_V12

Thanks,
Dafna

>   /*
>    * Defect Pixel Cluster Correction
> 

  reply	other threads:[~2021-01-09 20:13 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-01-08 19:33 [RFC PATCH 00/11] rkisp1 support for px30 - including uapi questions for 5.11 Heiko Stuebner
2021-01-08 19:33 ` [PATCH RFC 01/11] arm64: dts: rockchip: add csi-dphy to px30 Heiko Stuebner
2021-01-08 19:33 ` [PATCH RFC 02/11] arm64: dts: rockchip: add isp node for px30 Heiko Stuebner
2021-01-08 19:33 ` [PATCH RFC 03/11] arm64: dts: rockchip: hook up camera on px30-evb Heiko Stuebner
2021-01-08 19:33 ` [PATCH RFC 04/11] phy/rockchip: add Innosilicon-based CSI dphy Heiko Stuebner
2021-01-18 18:05   ` Helen Koike
2021-01-08 19:33 ` [PATCH RFC 05/11] media: rockchip: rkisp1: extend uapi array sizes Heiko Stuebner
2021-01-09 20:12   ` Dafna Hirschfeld [this message]
2021-01-08 19:33 ` [PATCH RFC 06/11] media: rockchip: rkisp1: allow separate interrupts Heiko Stuebner
2021-01-18 18:05   ` Helen Koike
2021-02-05 13:23   ` Dafna Hirschfeld
2021-01-08 19:33 ` [PATCH RFC 07/11] media: rockchip: rkisp1: carry ip version information Heiko Stuebner
2021-01-08 19:33 ` [PATCH RFC 08/11] media: rockchip: rkisp1: make some isp-param functions variable Heiko Stuebner
2021-01-18 18:05   ` Helen Koike
2021-02-05 14:05   ` Dafna Hirschfeld
2021-01-08 19:33 ` [PATCH RFC 09/11] media: rockchip: rkisp1: make some isp-stats " Heiko Stuebner
2021-01-18 18:05   ` Helen Koike
2021-01-08 19:33 ` [PATCH RFC 10/11] media: rockchip: rkisp1: add support for v12 isp variants Heiko Stuebner
2021-01-18 18:06   ` Helen Koike
2021-02-05 19:23     ` Dafna Hirschfeld
2021-02-08 12:24       ` Helen Koike
2021-02-05 14:04   ` Dafna Hirschfeld
2021-02-05 14:32   ` Dafna Hirschfeld
2021-01-08 19:33 ` [PATCH RFC 11/11] media: rockchip: rkisp1: add support for px30 isp version Heiko Stuebner

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