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 13 struct 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 */ 21 struct 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 27 struct 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 */ to_dpu_hw_merge_3d(struct dpu_hw_blk * hw)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 */ 57 struct 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 */ 66 void dpu_hw_merge_3d_destroy(struct dpu_hw_merge_3d *pp); 67 68 #endif /*_DPU_HW_MERGE3D_H */ 69