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