[PATCH v2 3/7] media: rockchip: rkisp1: make some isp-param functions variable

Dafna Hirschfeld dafna.hirschfeld at collabora.com
Mon Jun 14 22:53:19 PDT 2021


Hi,

On 15.06.21 03:37, Heiko Stuebner wrote:
> From: Heiko Stuebner <heiko.stuebner at 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 params functions.
> 
> Signed-off-by: Heiko Stuebner <heiko.stuebner at theobroma-systems.com>
> ---
>   .../platform/rockchip/rkisp1/rkisp1-common.h  | 25 ++++++++
>   .../platform/rockchip/rkisp1/rkisp1-params.c  | 64 ++++++++++++-------
>   2 files changed, 65 insertions(+), 24 deletions(-)
> 
> diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h b/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h
> index 25dd5c93620e..74ddd8256366 100644
> --- a/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h
> +++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-common.h
> @@ -254,11 +254,35 @@ struct rkisp1_stats {
>   	struct v4l2_format vdev_fmt;
>   };
>   
> +struct rkisp1_params;
> +struct rkisp1_params_ops {
> +	void (*lsc_matrix_config)(struct rkisp1_params *params,
> +				  const struct rkisp1_cif_isp_lsc_config *pconfig);
> +	void (*goc_config)(struct rkisp1_params *params,
> +			   const struct rkisp1_cif_isp_goc_config *arg);
> +	void (*awb_meas_config)(struct rkisp1_params *params,
> +				const struct rkisp1_cif_isp_awb_meas_config *arg);
> +	void (*awb_meas_enable)(struct rkisp1_params *params,
> +				const struct rkisp1_cif_isp_awb_meas_config *arg,
> +				bool en);
> +	void (*awb_gain_config)(struct rkisp1_params *params,
> +				const struct rkisp1_cif_isp_awb_gain_config *arg);
> +	void (*aec_config)(struct rkisp1_params *params,
> +			   const struct rkisp1_cif_isp_aec_config *arg);
> +	void (*hst_config)(struct rkisp1_params *params,
> +			   const struct rkisp1_cif_isp_hst_config *arg);
> +	void (*hst_enable)(struct rkisp1_params *params,
> +			   const struct rkisp1_cif_isp_hst_config *arg, bool en);
> +	void (*afm_config)(struct rkisp1_params *params,
> +			   const struct rkisp1_cif_isp_afc_config *arg);
> +};
> +
>   /*
>    * struct rkisp1_params - ISP input parameters device
>    *
>    * @vnode:		video node
>    * @rkisp1:		pointer to the rkisp1 device
> + * @ops:		pointer to the variant-specific operations
>    * @config_lock:	locks the buffer list 'params'
>    * @params:		queue of rkisp1_buffer
>    * @vdev_fmt:		v4l2_format of the metadata format
> @@ -268,6 +292,7 @@ struct rkisp1_stats {
>   struct rkisp1_params {
>   	struct rkisp1_vdev_node vnode;
>   	struct rkisp1_device *rkisp1;
> +	struct rkisp1_params_ops *ops;
>   
>   	spinlock_t config_lock; /* locks the buffers list 'params' */
>   	struct list_head params;
> diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-params.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-params.c
> index b6beddd988d0..a971892ba81d 100644
> --- a/drivers/media/platform/rockchip/rkisp1/rkisp1-params.c
> +++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-params.c
> @@ -185,8 +185,8 @@ static void rkisp1_bls_config(struct rkisp1_params *params,
>   
>   /* ISP LS correction interface function */
>   static void
> -rkisp1_lsc_correct_matrix_config(struct rkisp1_params *params,
> -				 const struct rkisp1_cif_isp_lsc_config *pconfig)
> +rkisp1_lsc_matrix_config(struct rkisp1_params *params,
> +			 const struct rkisp1_cif_isp_lsc_config *pconfig)
>   {
>   	unsigned int isp_lsc_status, sram_addr, isp_lsc_table_sel, i, j, data;
>   
> @@ -265,7 +265,7 @@ static void rkisp1_lsc_config(struct rkisp1_params *params,
>   	lsc_ctrl = rkisp1_read(params->rkisp1, RKISP1_CIF_ISP_LSC_CTRL);
>   	rkisp1_param_clear_bits(params, RKISP1_CIF_ISP_LSC_CTRL,
>   				RKISP1_CIF_ISP_LSC_CTRL_ENA);
> -	rkisp1_lsc_correct_matrix_config(params, arg);
> +	params->ops->lsc_matrix_config(params, arg);
>   
>   	for (i = 0; i < RKISP1_CIF_ISP_LSC_SECTORS_TBL_SIZE / 2; i++) {
>   		/* program x size tables */
> @@ -955,7 +955,7 @@ rkisp1_isp_isr_other_config(struct rkisp1_params *params,
>   
>   	/* update awb gains */
>   	if (module_cfg_update & RKISP1_CIF_ISP_MODULE_AWB_GAIN)
> -		rkisp1_awb_gain_config(params, &new_params->others.awb_gain_config);
> +		params->ops->awb_gain_config(params, &new_params->others.awb_gain_config);
>   
>   	if (module_en_update & RKISP1_CIF_ISP_MODULE_AWB_GAIN) {
>   		if (module_ens & RKISP1_CIF_ISP_MODULE_AWB_GAIN)
> @@ -1010,8 +1010,7 @@ rkisp1_isp_isr_other_config(struct rkisp1_params *params,
>   
>   	/* update goc config */
>   	if (module_cfg_update & RKISP1_CIF_ISP_MODULE_GOC)
> -		rkisp1_goc_config(params,
> -				  &new_params->others.goc_config);
> +		params->ops->goc_config(params, &new_params->others.goc_config);
>   
>   	if (module_en_update & RKISP1_CIF_ISP_MODULE_GOC) {
>   		if (module_ens & RKISP1_CIF_ISP_MODULE_GOC)
> @@ -1081,17 +1080,17 @@ static void rkisp1_isp_isr_meas_config(struct rkisp1_params *params,
>   
>   	/* update awb config */
>   	if (module_cfg_update & RKISP1_CIF_ISP_MODULE_AWB)
> -		rkisp1_awb_meas_config(params, &new_params->meas.awb_meas_config);
> +		params->ops->awb_meas_config(params, &new_params->meas.awb_meas_config);
>   
>   	if (module_en_update & RKISP1_CIF_ISP_MODULE_AWB)
> -		rkisp1_awb_meas_enable(params,
> -				       &new_params->meas.awb_meas_config,
> -				       !!(module_ens & RKISP1_CIF_ISP_MODULE_AWB));
> +		params->ops->awb_meas_enable(params,
> +					     &new_params->meas.awb_meas_config,
> +					     !!(module_ens & RKISP1_CIF_ISP_MODULE_AWB));
>   
>   	/* update afc config */
>   	if (module_cfg_update & RKISP1_CIF_ISP_MODULE_AFC)
> -		rkisp1_afm_config(params,
> -				  &new_params->meas.afc_config);
> +		params->ops->afm_config(params,
> +					&new_params->meas.afc_config);
>   
>   	if (module_en_update & RKISP1_CIF_ISP_MODULE_AFC) {
>   		if (module_ens & RKISP1_CIF_ISP_MODULE_AFC)
> @@ -1106,18 +1105,21 @@ static void rkisp1_isp_isr_meas_config(struct rkisp1_params *params,
>   
>   	/* update hst config */
>   	if (module_cfg_update & RKISP1_CIF_ISP_MODULE_HST)
> -		rkisp1_hst_config(params,
> -				  &new_params->meas.hst_config);
> +		params->ops->hst_config(params,
> +					&new_params->meas.hst_config);
>   
>   	if (module_en_update & RKISP1_CIF_ISP_MODULE_HST)
> +		params->ops->hst_enable(params,
> +					&new_params->meas.hst_config,
> +					!!(module_ens & RKISP1_CIF_ISP_MODULE_HST));
>   		rkisp1_hst_enable(params,
>   				  &new_params->meas.hst_config,
>   				  !!(module_ens & RKISP1_CIF_ISP_MODULE_HST));

shouldn't rkisp1_hst_enable call be removed?

Thanks,
Dafna

>   
>   	/* update aec config */
>   	if (module_cfg_update & RKISP1_CIF_ISP_MODULE_AEC)
> -		rkisp1_aec_config(params,
> -				  &new_params->meas.aec_config);
> +		params->ops->aec_config(params,
> +					&new_params->meas.aec_config);
>   
>   	if (module_en_update & RKISP1_CIF_ISP_MODULE_AEC) {
>   		if (module_ens & RKISP1_CIF_ISP_MODULE_AEC)
> @@ -1218,20 +1220,20 @@ static void rkisp1_params_config_parameter(struct rkisp1_params *params)
>   {
>   	struct rkisp1_cif_isp_hst_config hst = rkisp1_hst_params_default_config;
>   
> -	rkisp1_awb_meas_config(params, &rkisp1_awb_params_default_config);
> -	rkisp1_awb_meas_enable(params, &rkisp1_awb_params_default_config,
> -			       true);
> +	params->ops->awb_meas_config(params, &rkisp1_awb_params_default_config);
> +	params->ops->awb_meas_enable(params, &rkisp1_awb_params_default_config,
> +				     true);
>   
> -	rkisp1_aec_config(params, &rkisp1_aec_params_default_config);
> +	params->ops->aec_config(params, &rkisp1_aec_params_default_config);
>   	rkisp1_param_set_bits(params, RKISP1_CIF_ISP_EXP_CTRL,
>   			      RKISP1_CIF_ISP_EXP_ENA);
>   
> -	rkisp1_afm_config(params, &rkisp1_afc_params_default_config);
> +	params->ops->afm_config(params, &rkisp1_afc_params_default_config);
>   	rkisp1_param_set_bits(params, RKISP1_CIF_ISP_AFM_CTRL,
>   			      RKISP1_CIF_ISP_AFM_ENA);
>   
>   	memset(hst.hist_weight, 0x01, sizeof(hst.hist_weight));
> -	rkisp1_hst_config(params, &hst);
> +	params->ops->hst_config(params, &hst);
>   	rkisp1_param_set_bits(params, RKISP1_CIF_ISP_HIST_PROP,
>   			      rkisp1_hst_params_default_config.mode);
>   
> @@ -1275,7 +1277,7 @@ void rkisp1_params_disable(struct rkisp1_params *params)
>   				RKISP1_CIF_ISP_DEMOSAIC_BYPASS);
>   	rkisp1_param_clear_bits(params, RKISP1_CIF_ISP_FILT_MODE,
>   				RKISP1_CIF_ISP_FLT_ENA);
> -	rkisp1_awb_meas_enable(params, NULL, false);
> +	params->ops->awb_meas_enable(params, NULL, false);
>   	rkisp1_param_clear_bits(params, RKISP1_CIF_ISP_CTRL,
>   				RKISP1_CIF_ISP_CTRL_ISP_AWB_ENA);
>   	rkisp1_param_clear_bits(params, RKISP1_CIF_ISP_EXP_CTRL,
> @@ -1283,7 +1285,7 @@ void rkisp1_params_disable(struct rkisp1_params *params)
>   	rkisp1_ctk_enable(params, false);
>   	rkisp1_param_clear_bits(params, RKISP1_CIF_C_PROC_CTRL,
>   				RKISP1_CIF_C_PROC_CTR_ENABLE);
> -	rkisp1_hst_enable(params, NULL, false);
> +	params->ops->hst_enable(params, NULL, false);
>   	rkisp1_param_clear_bits(params, RKISP1_CIF_ISP_AFM_CTRL,
>   				RKISP1_CIF_ISP_AFM_ENA);
>   	rkisp1_ie_enable(params, false);
> @@ -1291,6 +1293,18 @@ void rkisp1_params_disable(struct rkisp1_params *params)
>   				RKISP1_CIF_ISP_DPF_MODE_EN);
>   }
>   
> +static struct rkisp1_params_ops rkisp1_params_ops = {
> +	.lsc_matrix_config = rkisp1_lsc_matrix_config,
> +	.goc_config = rkisp1_goc_config,
> +	.awb_meas_config = rkisp1_awb_meas_config,
> +	.awb_meas_enable = rkisp1_awb_meas_enable,
> +	.awb_gain_config = rkisp1_awb_gain_config,
> +	.aec_config = rkisp1_aec_config,
> +	.hst_config = rkisp1_hst_config,
> +	.hst_enable = rkisp1_hst_enable,
> +	.afm_config = rkisp1_afm_config,
> +};
> +
>   static int rkisp1_params_enum_fmt_meta_out(struct file *file, void *priv,
>   					   struct v4l2_fmtdesc *f)
>   {
> @@ -1457,6 +1471,8 @@ static void rkisp1_init_params(struct rkisp1_params *params)
>   		V4L2_META_FMT_RK_ISP1_PARAMS;
>   	params->vdev_fmt.fmt.meta.buffersize =
>   		sizeof(struct rkisp1_params_cfg);
> +
> +	params->ops = &rkisp1_params_ops;
>   }
>   
>   int rkisp1_params_register(struct rkisp1_device *rkisp1)
> 



More information about the Linux-rockchip mailing list