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/* Copyright (c) 2015-2016, 2018, The Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
* only version 2 as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#ifndef _SDE_HW_DSPP_H
#define _SDE_HW_DSPP_H
struct sde_hw_dspp;
/**
* struct sde_hw_dspp_ops - interface to the dspp hardware driver functions
* Caller must call the init function to get the dspp context for each dspp
* Assumption is these functions will be called after clocks are enabled
*/
struct sde_hw_dspp_ops {
/**
* setup_histogram - setup dspp histogram
* @ctx: Pointer to dspp context
* @cfg: Pointer to configuration
*/
void (*setup_histogram)(struct sde_hw_dspp *ctx, void *cfg);
/**
* read_histogram - read dspp histogram
* @ctx: Pointer to dspp context
* @cfg: Pointer to configuration
*/
void (*read_histogram)(struct sde_hw_dspp *ctx, void *cfg);
/**
* setup_igc - update dspp igc
* @ctx: Pointer to dspp context
* @cfg: Pointer to configuration
*/
void (*setup_igc)(struct sde_hw_dspp *ctx, void *cfg);
/**
* setup_pa - setup dspp pa
* @ctx: Pointer to dspp context
* @cfg: Pointer to configuration
*/
void (*setup_pa)(struct sde_hw_dspp *dspp, void *cfg);
/**
* setup_pcc - setup dspp pcc
* @ctx: Pointer to dspp context
* @cfg: Pointer to configuration
*/
void (*setup_pcc)(struct sde_hw_dspp *ctx, void *cfg);
/**
* setup_sharpening - setup dspp sharpening
* @ctx: Pointer to dspp context
* @cfg: Pointer to configuration
*/
void (*setup_sharpening)(struct sde_hw_dspp *ctx, void *cfg);
/**
* setup_pa_memcolor - setup dspp memcolor
* @ctx: Pointer to dspp context
* @cfg: Pointer to configuration
*/
void (*setup_pa_memcolor)(struct sde_hw_dspp *ctx, void *cfg);
/**
* setup_sixzone - setup dspp six zone
* @ctx: Pointer to dspp context
* @cfg: Pointer to configuration
*/
void (*setup_sixzone)(struct sde_hw_dspp *dspp, void *cfg);
/**
* setup_danger_safe - setup danger safe LUTS
* @ctx: Pointer to dspp context
* @cfg: Pointer to configuration
*/
void (*setup_danger_safe)(struct sde_hw_dspp *ctx, void *cfg);
/**
* setup_dither - setup dspp dither
* @ctx: Pointer to dspp context
* @cfg: Pointer to configuration
*/
void (*setup_dither)(struct sde_hw_dspp *ctx, void *cfg);
/**
* setup_cont - setup dspp PA hsic
* @ctx: Pointer to dspp context
* @cfg: Pointer to configuration
*/
void (*setup_pa_hsic)(struct sde_hw_dspp *dspp, void *cfg);
/**
* setup_vlut - setup dspp PA VLUT
* @ctx: Pointer to dspp context
* @cfg: Pointer to configuration
*/
void (*setup_vlut)(struct sde_hw_dspp *ctx, void *cfg);
/**
* setup_gc - update dspp gc
* @ctx: Pointer to dspp context
* @cfg: Pointer to configuration
*/
void (*setup_gc)(struct sde_hw_dspp *ctx, void *cfg);
/**
* setup_gamut - update dspp gamut
* @ctx: Pointer to dspp context
* @cfg: Pointer to configuration
*/
void (*setup_gamut)(struct sde_hw_dspp *ctx, void *cfg);
};
/**
* struct sde_hw_dspp - dspp description
* @base_off: MDP register mapped offset
* @blk_off: DSPP offset relative to mdss offset
* @length Length of register block offset
* @hwversion Mdss hw version number
* @idx: DSPP index
* @dspp_hw_cap: Pointer to layer_cfg
* @highest_bank_bit:
* @ops: Pointer to operations possible for this dspp
*/
struct sde_hw_dspp {
/* base */
struct sde_hw_blk_reg_map hw;
/* dspp */
enum sde_dspp idx;
const struct sde_dspp_cfg *cap;
/* Ops */
struct sde_hw_dspp_ops ops;
};
/**
* sde_hw_dspp_init - initializes the dspp hw driver object.
* should be called once before accessing every dspp.
* @idx: DSPP index for which driver object is required
* @addr: Mapped register io address of MDP
*/
struct sde_hw_dspp *sde_hw_dspp_init(enum sde_dspp idx,
void __iomem *addr,
struct sde_mdss_cfg *m);
/**
* sde_hw_dspp_destroy(): Destroys DSPP driver context
* @dspp: Pointer to DSPP driver context
*/
void sde_hw_dspp_destroy(struct sde_hw_dspp *dspp);
#endif /*_SDE_HW_DSPP_H */
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