| Narendra Muppalla | 1b0b335 | 2015-09-29 10:16:51 -0700 | [diff] [blame^] | 1 | /* Copyright (c) 2015-2016, The Linux Foundation. All rights reserved. |
| 2 | * |
| 3 | * This program is free software; you can redistribute it and/or modify |
| 4 | * it under the terms of the GNU General Public License version 2 and |
| 5 | * only version 2 as published by the Free Software Foundation. |
| 6 | * |
| 7 | * This program is distributed in the hope that it will be useful, |
| 8 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 9 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 10 | * GNU General Public License for more details. |
| 11 | */ |
| 12 | |
| 13 | #ifndef _SDE_HW_MDP_CTL_H |
| 14 | #define _SDE_HW_MDP_CTL_H |
| 15 | |
| 16 | #include "sde_hw_mdss.h" |
| 17 | #include "sde_hw_catalog.h" |
| 18 | |
| 19 | struct sde_hw_ctl; |
| 20 | /** |
| 21 | * struct sde_hw_stage_cfg - blending stage cfg |
| 22 | * @stage |
| 23 | * @border_enable |
| 24 | */ |
| 25 | struct sde_hw_stage_cfg { |
| 26 | enum sde_sspp stage[SDE_STAGE_MAX][PIPES_PER_STAGE]; |
| 27 | u8 border_enable; |
| 28 | }; |
| 29 | |
| 30 | /** |
| 31 | * struct sde_hw_ctl_ops - Interface to the wb Hw driver functions |
| 32 | * Assumption is these functions will be called after clocks are enabled |
| 33 | */ |
| 34 | struct sde_hw_ctl_ops { |
| 35 | void (*setup_flush)(struct sde_hw_ctl *ctx, |
| 36 | u32 flushbits, |
| 37 | u8 force_start); |
| 38 | |
| 39 | int (*reset)(struct sde_hw_ctl *c); |
| 40 | |
| 41 | int (*get_bitmask_sspp)(struct sde_hw_ctl *ctx, |
| 42 | u32 *flushbits, |
| 43 | enum sde_sspp blk); |
| 44 | |
| 45 | int (*get_bitmask_mixer)(struct sde_hw_ctl *ctx, |
| 46 | u32 *flushbits, |
| 47 | enum sde_lm blk); |
| 48 | |
| 49 | int (*get_bitmask_dspp)(struct sde_hw_ctl *ctx, |
| 50 | u32 *flushbits, |
| 51 | enum sde_dspp blk); |
| 52 | |
| 53 | int (*get_bitmask_intf)(struct sde_hw_ctl *ctx, |
| 54 | u32 *flushbits, |
| 55 | enum sde_intf blk); |
| 56 | |
| 57 | int (*get_bitmask_cdm)(struct sde_hw_ctl *ctx, |
| 58 | u32 *flushbits, |
| 59 | enum sde_cdm blk); |
| 60 | |
| 61 | void (*setup_blendstage)(struct sde_hw_ctl *ctx, |
| 62 | enum sde_lm lm, |
| 63 | struct sde_hw_stage_cfg *cfg); |
| 64 | }; |
| 65 | |
| 66 | /** |
| 67 | * struct sde_hw_ctl : CTL PATH driver object |
| 68 | * @struct sde_hw_blk_reg_map *hw; |
| 69 | * @idx |
| 70 | * @ctl_hw_caps |
| 71 | * @mixer_hw_caps |
| 72 | * @ops |
| 73 | */ |
| 74 | struct sde_hw_ctl { |
| 75 | /* base */ |
| 76 | struct sde_hw_blk_reg_map hw; |
| 77 | |
| 78 | /* ctl path */ |
| 79 | int idx; |
| 80 | const struct sde_ctl_cfg *caps; |
| 81 | int mixer_count; |
| 82 | const struct sde_lm_cfg *mixer_hw_caps; |
| 83 | |
| 84 | /* ops */ |
| 85 | struct sde_hw_ctl_ops ops; |
| 86 | }; |
| 87 | |
| 88 | /** |
| 89 | * sde_hw_ctl_init(): Initializes the ctl_path hw driver object. |
| 90 | * should be called before accessing every mixer. |
| 91 | * @idx: ctl_path index for which driver object is required |
| 92 | * @addr: mapped register io address of MDP |
| 93 | * @m : pointer to mdss catalog data |
| 94 | */ |
| 95 | struct sde_hw_ctl *sde_hw_ctl_init(enum sde_ctl idx, |
| 96 | void __iomem *addr, |
| 97 | struct sde_mdss_cfg *m); |
| 98 | |
| 99 | #endif /*_SDE_HW_MDP_CTL_H */ |