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/* SPDX-License-Identifier: GPL-2.0-only */
/* Copyright (c) 2015-2018, The Linux Foundation. All rights reserved.
#ifndef _DPU_HW_MERGE3D_H
#define _DPU_HW_MERGE3D_H
#include "dpu_hw_catalog.h"
#include "dpu_hw_mdss.h"
#include "dpu_hw_util.h"
#include "dpu_hw_blk.h"
struct dpu_hw_merge_3d;
* struct dpu_hw_merge_3d_ops : Interface to the merge_3d Hw driver functions
* Assumption is these functions will be called after clocks are enabled
* @setup_3d_mode : enable 3D merge
struct dpu_hw_merge_3d_ops {
void (*setup_3d_mode)(struct dpu_hw_merge_3d *merge_3d,
enum dpu_3d_blend_mode mode_3d);
struct dpu_hw_merge_3d {
struct dpu_hw_blk base;
struct dpu_hw_blk_reg_map hw;
/* merge_3d */
enum dpu_merge_3d idx;
const struct dpu_merge_3d_cfg *caps;
/* ops */
struct dpu_hw_merge_3d_ops ops;
* to_dpu_hw_merge_3d - convert base object dpu_hw_base to container
* @hw: Pointer to base hardware block
* return: Pointer to hardware block container
static inline struct dpu_hw_merge_3d *to_dpu_hw_merge_3d(struct dpu_hw_blk *hw)
return container_of(hw, struct dpu_hw_merge_3d, base);
* dpu_hw_merge_3d_init - initializes the merge_3d driver for the passed
* merge_3d idx.
* @idx: Pingpong index for which driver object is required
* @addr: Mapped register io address of MDP
* @m: Pointer to mdss catalog data
* Returns: Error code or allocated dpu_hw_merge_3d context
struct dpu_hw_merge_3d *dpu_hw_merge_3d_init(enum dpu_merge_3d idx,
void __iomem *addr,
const struct dpu_mdss_cfg *m);
* dpu_hw_merge_3d_destroy - destroys merge_3d driver context
* should be called to free the context
* @pp: Pointer to PP driver context returned by dpu_hw_merge_3d_init
void dpu_hw_merge_3d_destroy(struct dpu_hw_merge_3d *pp);
#endif /*_DPU_HW_MERGE3D_H */