diff mbox series

[v6,06/10] media: rockchip: rkisp1: make some isp-stats functions variable

Message ID 20210618130238.4171196-7-heiko@sntech.de (mailing list archive)
State New, archived
Headers show
Series rkisp1 support for px30 | expand

Commit Message

Heiko Stübner June 18, 2021, 1:02 p.m. UTC
From: Heiko Stuebner <heiko.stuebner@theobroma-systems.com>

The isp block evolved in subsequent socs, so some functions
will behave differently on newer variants.

Therefore make it possible to override the needed stats functions.

Signed-off-by: Heiko Stuebner <heiko.stuebner@theobroma-systems.com>
---
 .../media/platform/rockchip/rkisp1/rkisp1-common.h | 11 +++++++++++
 .../media/platform/rockchip/rkisp1/rkisp1-stats.c  | 14 +++++++++++---
 2 files changed, 22 insertions(+), 3 deletions(-)

Comments

Dafna Hirschfeld June 20, 2021, 7:22 a.m. UTC | #1
On 18.06.21 16:02, Heiko Stuebner wrote:
> From: Heiko Stuebner <heiko.stuebner@theobroma-systems.com>
> 
> The isp block evolved in subsequent socs, so some functions
> will behave differently on newer variants.
> 
> Therefore make it possible to override the needed stats functions.
> 
> Signed-off-by: Heiko Stuebner <heiko.stuebner@theobroma-systems.com>

Reviewed-by: Dafna Hirschfeld <dafna.hirschfeld@collabora.com>

> ---
>   .../media/platform/rockchip/rkisp1/rkisp1-common.h | 11 +++++++++++
>   .../media/platform/rockchip/rkisp1/rkisp1-stats.c  | 14 +++++++++++---
>   2 files changed, 22 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h b/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h
> index 74ddd8256366..d7f93547fab6 100644
> --- a/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h
> +++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h
> @@ -236,6 +236,16 @@ struct rkisp1_capture {
>   	} pix;
>   };
>   
> +struct rkisp1_stats;
> +struct rkisp1_stats_ops {
> +	void (*get_awb_meas)(struct rkisp1_stats *stats,
> +			     struct rkisp1_stat_buffer *pbuf);
> +	void (*get_aec_meas)(struct rkisp1_stats *stats,
> +			     struct rkisp1_stat_buffer *pbuf);
> +	void (*get_hst_meas)(struct rkisp1_stats *stats,
> +			     struct rkisp1_stat_buffer *pbuf);
> +};
> +
>   /*
>    * struct rkisp1_stats - ISP Statistics device
>    *
> @@ -248,6 +258,7 @@ struct rkisp1_capture {
>   struct rkisp1_stats {
>   	struct rkisp1_vdev_node vnode;
>   	struct rkisp1_device *rkisp1;
> +	struct rkisp1_stats_ops *ops;
>   
>   	spinlock_t lock; /* locks the buffers list 'stats' */
>   	struct list_head stat;
> diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-stats.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-stats.c
> index c1d07a2e8839..f68a5e78e54a 100644
> --- a/drivers/media/platform/rockchip/rkisp1/rkisp1-stats.c
> +++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-stats.c
> @@ -287,6 +287,12 @@ static void rkisp1_stats_get_bls_meas(struct rkisp1_stats *stats,
>   	}
>   }
>   
> +static struct rkisp1_stats_ops rkisp1_stats_ops = {
> +	.get_awb_meas = rkisp1_stats_get_awb_meas,
> +	.get_aec_meas = rkisp1_stats_get_aec_meas,
> +	.get_hst_meas = rkisp1_stats_get_hst_meas,
> +};
> +
>   static void
>   rkisp1_stats_send_measurement(struct rkisp1_stats *stats, u32 isp_ris)
>   {
> @@ -309,18 +315,18 @@ rkisp1_stats_send_measurement(struct rkisp1_stats *stats, u32 isp_ris)
>   		(struct rkisp1_stat_buffer *)(cur_buf->vaddr);
>   
>   	if (isp_ris & RKISP1_CIF_ISP_AWB_DONE)
> -		rkisp1_stats_get_awb_meas(stats, cur_stat_buf);
> +		stats->ops->get_awb_meas(stats, cur_stat_buf);
>   
>   	if (isp_ris & RKISP1_CIF_ISP_AFM_FIN)
>   		rkisp1_stats_get_afc_meas(stats, cur_stat_buf);
>   
>   	if (isp_ris & RKISP1_CIF_ISP_EXP_END) {
> -		rkisp1_stats_get_aec_meas(stats, cur_stat_buf);
> +		stats->ops->get_aec_meas(stats, cur_stat_buf);
>   		rkisp1_stats_get_bls_meas(stats, cur_stat_buf);
>   	}
>   
>   	if (isp_ris & RKISP1_CIF_ISP_HIST_MEASURE_RDY)
> -		rkisp1_stats_get_hst_meas(stats, cur_stat_buf);
> +		stats->ops->get_hst_meas(stats, cur_stat_buf);
>   
>   	vb2_set_plane_payload(&cur_buf->vb.vb2_buf, 0,
>   			      sizeof(struct rkisp1_stat_buffer));
> @@ -354,6 +360,8 @@ static void rkisp1_init_stats(struct rkisp1_stats *stats)
>   		V4L2_META_FMT_RK_ISP1_STAT_3A;
>   	stats->vdev_fmt.fmt.meta.buffersize =
>   		sizeof(struct rkisp1_stat_buffer);
> +
> +	stats->ops = &rkisp1_stats_ops;
>   }
>   
>   int rkisp1_stats_register(struct rkisp1_device *rkisp1)
>
Laurent Pinchart July 12, 2021, 8:44 p.m. UTC | #2
Hi Heiko,

Thank you for the patch.

On Fri, Jun 18, 2021 at 03:02:34PM +0200, Heiko Stuebner wrote:
> From: Heiko Stuebner <heiko.stuebner@theobroma-systems.com>
> 
> The isp block evolved in subsequent socs, so some functions
> will behave differently on newer variants.
> 
> Therefore make it possible to override the needed stats functions.
> 
> Signed-off-by: Heiko Stuebner <heiko.stuebner@theobroma-systems.com>
> ---
>  .../media/platform/rockchip/rkisp1/rkisp1-common.h | 11 +++++++++++
>  .../media/platform/rockchip/rkisp1/rkisp1-stats.c  | 14 +++++++++++---
>  2 files changed, 22 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h b/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h
> index 74ddd8256366..d7f93547fab6 100644
> --- a/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h
> +++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h
> @@ -236,6 +236,16 @@ struct rkisp1_capture {
>  	} pix;
>  };
>  
> +struct rkisp1_stats;
> +struct rkisp1_stats_ops {
> +	void (*get_awb_meas)(struct rkisp1_stats *stats,
> +			     struct rkisp1_stat_buffer *pbuf);
> +	void (*get_aec_meas)(struct rkisp1_stats *stats,
> +			     struct rkisp1_stat_buffer *pbuf);
> +	void (*get_hst_meas)(struct rkisp1_stats *stats,
> +			     struct rkisp1_stat_buffer *pbuf);
> +};
> +
>  /*
>   * struct rkisp1_stats - ISP Statistics device
>   *
> @@ -248,6 +258,7 @@ struct rkisp1_capture {
>  struct rkisp1_stats {
>  	struct rkisp1_vdev_node vnode;
>  	struct rkisp1_device *rkisp1;
> +	struct rkisp1_stats_ops *ops;

This should be const.

>  
>  	spinlock_t lock; /* locks the buffers list 'stats' */
>  	struct list_head stat;
> diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-stats.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-stats.c
> index c1d07a2e8839..f68a5e78e54a 100644
> --- a/drivers/media/platform/rockchip/rkisp1/rkisp1-stats.c
> +++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-stats.c
> @@ -287,6 +287,12 @@ static void rkisp1_stats_get_bls_meas(struct rkisp1_stats *stats,
>  	}
>  }
>  
> +static struct rkisp1_stats_ops rkisp1_stats_ops = {

And this should be const too.

Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

> +	.get_awb_meas = rkisp1_stats_get_awb_meas,
> +	.get_aec_meas = rkisp1_stats_get_aec_meas,
> +	.get_hst_meas = rkisp1_stats_get_hst_meas,
> +};
> +
>  static void
>  rkisp1_stats_send_measurement(struct rkisp1_stats *stats, u32 isp_ris)
>  {
> @@ -309,18 +315,18 @@ rkisp1_stats_send_measurement(struct rkisp1_stats *stats, u32 isp_ris)
>  		(struct rkisp1_stat_buffer *)(cur_buf->vaddr);
>  
>  	if (isp_ris & RKISP1_CIF_ISP_AWB_DONE)
> -		rkisp1_stats_get_awb_meas(stats, cur_stat_buf);
> +		stats->ops->get_awb_meas(stats, cur_stat_buf);
>  
>  	if (isp_ris & RKISP1_CIF_ISP_AFM_FIN)
>  		rkisp1_stats_get_afc_meas(stats, cur_stat_buf);
>  
>  	if (isp_ris & RKISP1_CIF_ISP_EXP_END) {
> -		rkisp1_stats_get_aec_meas(stats, cur_stat_buf);
> +		stats->ops->get_aec_meas(stats, cur_stat_buf);
>  		rkisp1_stats_get_bls_meas(stats, cur_stat_buf);
>  	}
>  
>  	if (isp_ris & RKISP1_CIF_ISP_HIST_MEASURE_RDY)
> -		rkisp1_stats_get_hst_meas(stats, cur_stat_buf);
> +		stats->ops->get_hst_meas(stats, cur_stat_buf);
>  
>  	vb2_set_plane_payload(&cur_buf->vb.vb2_buf, 0,
>  			      sizeof(struct rkisp1_stat_buffer));
> @@ -354,6 +360,8 @@ static void rkisp1_init_stats(struct rkisp1_stats *stats)
>  		V4L2_META_FMT_RK_ISP1_STAT_3A;
>  	stats->vdev_fmt.fmt.meta.buffersize =
>  		sizeof(struct rkisp1_stat_buffer);
> +
> +	stats->ops = &rkisp1_stats_ops;
>  }
>  
>  int rkisp1_stats_register(struct rkisp1_device *rkisp1)
diff mbox series

Patch

diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h b/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h
index 74ddd8256366..d7f93547fab6 100644
--- a/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h
+++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h
@@ -236,6 +236,16 @@  struct rkisp1_capture {
 	} pix;
 };
 
+struct rkisp1_stats;
+struct rkisp1_stats_ops {
+	void (*get_awb_meas)(struct rkisp1_stats *stats,
+			     struct rkisp1_stat_buffer *pbuf);
+	void (*get_aec_meas)(struct rkisp1_stats *stats,
+			     struct rkisp1_stat_buffer *pbuf);
+	void (*get_hst_meas)(struct rkisp1_stats *stats,
+			     struct rkisp1_stat_buffer *pbuf);
+};
+
 /*
  * struct rkisp1_stats - ISP Statistics device
  *
@@ -248,6 +258,7 @@  struct rkisp1_capture {
 struct rkisp1_stats {
 	struct rkisp1_vdev_node vnode;
 	struct rkisp1_device *rkisp1;
+	struct rkisp1_stats_ops *ops;
 
 	spinlock_t lock; /* locks the buffers list 'stats' */
 	struct list_head stat;
diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-stats.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-stats.c
index c1d07a2e8839..f68a5e78e54a 100644
--- a/drivers/media/platform/rockchip/rkisp1/rkisp1-stats.c
+++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-stats.c
@@ -287,6 +287,12 @@  static void rkisp1_stats_get_bls_meas(struct rkisp1_stats *stats,
 	}
 }
 
+static struct rkisp1_stats_ops rkisp1_stats_ops = {
+	.get_awb_meas = rkisp1_stats_get_awb_meas,
+	.get_aec_meas = rkisp1_stats_get_aec_meas,
+	.get_hst_meas = rkisp1_stats_get_hst_meas,
+};
+
 static void
 rkisp1_stats_send_measurement(struct rkisp1_stats *stats, u32 isp_ris)
 {
@@ -309,18 +315,18 @@  rkisp1_stats_send_measurement(struct rkisp1_stats *stats, u32 isp_ris)
 		(struct rkisp1_stat_buffer *)(cur_buf->vaddr);
 
 	if (isp_ris & RKISP1_CIF_ISP_AWB_DONE)
-		rkisp1_stats_get_awb_meas(stats, cur_stat_buf);
+		stats->ops->get_awb_meas(stats, cur_stat_buf);
 
 	if (isp_ris & RKISP1_CIF_ISP_AFM_FIN)
 		rkisp1_stats_get_afc_meas(stats, cur_stat_buf);
 
 	if (isp_ris & RKISP1_CIF_ISP_EXP_END) {
-		rkisp1_stats_get_aec_meas(stats, cur_stat_buf);
+		stats->ops->get_aec_meas(stats, cur_stat_buf);
 		rkisp1_stats_get_bls_meas(stats, cur_stat_buf);
 	}
 
 	if (isp_ris & RKISP1_CIF_ISP_HIST_MEASURE_RDY)
-		rkisp1_stats_get_hst_meas(stats, cur_stat_buf);
+		stats->ops->get_hst_meas(stats, cur_stat_buf);
 
 	vb2_set_plane_payload(&cur_buf->vb.vb2_buf, 0,
 			      sizeof(struct rkisp1_stat_buffer));
@@ -354,6 +360,8 @@  static void rkisp1_init_stats(struct rkisp1_stats *stats)
 		V4L2_META_FMT_RK_ISP1_STAT_3A;
 	stats->vdev_fmt.fmt.meta.buffersize =
 		sizeof(struct rkisp1_stat_buffer);
+
+	stats->ops = &rkisp1_stats_ops;
 }
 
 int rkisp1_stats_register(struct rkisp1_device *rkisp1)