dpu_hw_merge3d.h (1838B)
1/* SPDX-License-Identifier: GPL-2.0-only */ 2/* Copyright (c) 2015-2018, The Linux Foundation. All rights reserved. 3 */ 4 5#ifndef _DPU_HW_MERGE3D_H 6#define _DPU_HW_MERGE3D_H 7 8#include "dpu_hw_catalog.h" 9#include "dpu_hw_mdss.h" 10#include "dpu_hw_util.h" 11#include "dpu_hw_blk.h" 12 13struct dpu_hw_merge_3d; 14 15/** 16 * 17 * struct dpu_hw_merge_3d_ops : Interface to the merge_3d Hw driver functions 18 * Assumption is these functions will be called after clocks are enabled 19 * @setup_3d_mode : enable 3D merge 20 */ 21struct dpu_hw_merge_3d_ops { 22 void (*setup_3d_mode)(struct dpu_hw_merge_3d *merge_3d, 23 enum dpu_3d_blend_mode mode_3d); 24 25}; 26 27struct dpu_hw_merge_3d { 28 struct dpu_hw_blk base; 29 struct dpu_hw_blk_reg_map hw; 30 31 /* merge_3d */ 32 enum dpu_merge_3d idx; 33 const struct dpu_merge_3d_cfg *caps; 34 35 /* ops */ 36 struct dpu_hw_merge_3d_ops ops; 37}; 38 39/** 40 * to_dpu_hw_merge_3d - convert base object dpu_hw_base to container 41 * @hw: Pointer to base hardware block 42 * return: Pointer to hardware block container 43 */ 44static inline struct dpu_hw_merge_3d *to_dpu_hw_merge_3d(struct dpu_hw_blk *hw) 45{ 46 return container_of(hw, struct dpu_hw_merge_3d, base); 47} 48 49/** 50 * dpu_hw_merge_3d_init - initializes the merge_3d driver for the passed 51 * merge_3d idx. 52 * @idx: Pingpong index for which driver object is required 53 * @addr: Mapped register io address of MDP 54 * @m: Pointer to mdss catalog data 55 * Returns: Error code or allocated dpu_hw_merge_3d context 56 */ 57struct dpu_hw_merge_3d *dpu_hw_merge_3d_init(enum dpu_merge_3d idx, 58 void __iomem *addr, 59 const struct dpu_mdss_cfg *m); 60 61/** 62 * dpu_hw_merge_3d_destroy - destroys merge_3d driver context 63 * should be called to free the context 64 * @pp: Pointer to PP driver context returned by dpu_hw_merge_3d_init 65 */ 66void dpu_hw_merge_3d_destroy(struct dpu_hw_merge_3d *pp); 67 68#endif /*_DPU_HW_MERGE3D_H */