eb45d6c173
Fix the dnsc_blur block pingpong mux setting for concurrent writeback case. Change-Id: I1a79602f05471ce2bc143258ffe87e46772f3d06 Signed-off-by: Veera Sundaram Sankaran <quic_veeras@quicinc.com>
92 lines
2.8 KiB
C
92 lines
2.8 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Copyright (c) 2021-2022 Qualcomm Innovation Center, Inc. All rights reserved.
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* Copyright (c) 2021, The Linux Foundation. All rights reserved.
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*/
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#ifndef _SDE_HW_DNSC_BLUR_H
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#define _SDE_HW_DNSC_BLUR_H
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#include <drm/sde_drm.h>
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#include <drm/msm_drm_pp.h>
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#include "sde_hw_mdss.h"
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struct sde_hw_dnsc_blur;
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/**
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* sde_hw_dnsc_blur_ops - interface to the DNSC_BLUR HW driver functions
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* Caller must call the init function to the dnsc_blur hw context for dnsc_blur
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* Assumption is these functions will be called after clocks are enabled
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*/
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struct sde_hw_dnsc_blur_ops {
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/**
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* setup_dnsc_blur - downscale blur block setup
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* @hw_dnsc_blur: Pointer to dnsc_blur context
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* @cfg : Pointer to dnsc_blur configs
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* @lut_sel: LUT index for Gausian filter
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*/
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void (*setup_dnsc_blur)(struct sde_hw_dnsc_blur *hw_dnsc_blur,
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struct sde_drm_dnsc_blur_cfg *cfg, u32 lut_sel);
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/**
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* setup_dither - Dither programming
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* @hw_dnsc_blur: Pointer to dnsc_blur context
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* @cfg : Pointer to dnsc_blur configs
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*/
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void (*setup_dither)(struct sde_hw_dnsc_blur *hw_dnsc_blur,
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struct sde_drm_dnsc_blur_cfg *cfg);
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/**
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* bind_pingpong_blk - connection with pingpong block which feeds pixels
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* to downscale blur block
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* @hw_dnsc_blur: Pointer to dnsc_blur context
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* @enable: Boolean to indicate enable/disable of the binding
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* @pp: Pingpong block idx for binding
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* @cwb: Flag to indicate concurrent writeback
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*/
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void (*bind_pingpong_blk)(struct sde_hw_dnsc_blur *hw_dnsc_blur,
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bool enable, const enum sde_pingpong pp, bool cwb);
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};
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/**
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* struct sde_hw_dnsc_blur - downscale blur description
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* @hw: Block hardware details
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* @caps: Pointer to block capabilities
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* @idx: Downscale Blur index
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* @ops: Pointer to operations for this block
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*/
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struct sde_hw_dnsc_blur {
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struct sde_hw_blk_reg_map hw;
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const struct sde_dnsc_blur_cfg *caps;
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enum sde_dnsc_blur idx;
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struct sde_hw_dnsc_blur_ops ops;
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};
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/**
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* to_sde_hw_dnsc_blur - convert base hw object to sde_hw_dnsc_blur to container
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* @hw: Pointer to base hardware block register map object
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* return: Pointer to hardware block container
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*/
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static inline struct sde_hw_dnsc_blur *to_sde_hw_dnsc_blur(struct sde_hw_blk_reg_map *hw)
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{
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return container_of(hw, struct sde_hw_dnsc_blur, hw);
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}
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/**
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* sde_hw_dnsc_blur_init - initializes the dnsc_blur hw driver object
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* @idx: dnsc_blur index for which driver object is required
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* @addr: mapped register io address of MDP
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* @m: pointer to mdss catalog data
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*/
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struct sde_hw_blk_reg_map *sde_hw_dnsc_blur_init(enum sde_dnsc_blur idx,
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void __iomem *addr, struct sde_mdss_cfg *m);
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/**
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* sde_hw_dnsc_blur_destroy - destroys dnsc_blur driver context
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* @hw: Pointer to hardware block register map object
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*/
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void sde_hw_dnsc_blur_destroy(struct sde_hw_blk_reg_map *hw);
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#endif /*_SDE_HW_DNSC_BLUR_H */
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