| /* Copyright (c) 2015-2016, The Linux Foundation. All rights reserved. |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 and |
| * only version 2 as published by the Free Software Foundation. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| */ |
| |
| #ifndef __SDE_ROTATOR_BASE_H__ |
| #define __SDE_ROTATOR_BASE_H__ |
| |
| #include <linux/types.h> |
| #include <linux/file.h> |
| #include <linux/kref.h> |
| #include <linux/kernel.h> |
| #include <linux/regulator/consumer.h> |
| |
| #include "sde_rotator_hwio.h" |
| #include "sde_rotator_io_util.h" |
| #include "sde_rotator_smmu.h" |
| #include "sde_rotator_formats.h" |
| |
| struct sde_mult_factor { |
| uint32_t numer; |
| uint32_t denom; |
| }; |
| |
| struct sde_mdp_set_ot_params { |
| u32 xin_id; |
| u32 num; |
| u32 width; |
| u32 height; |
| u32 fps; |
| u32 fmt; |
| u32 reg_off_vbif_lim_conf; |
| u32 reg_off_mdp_clk_ctrl; |
| u32 bit_off_mdp_clk_ctrl; |
| }; |
| |
| enum sde_bus_vote_type { |
| VOTE_INDEX_DISABLE, |
| VOTE_INDEX_19_MHZ, |
| VOTE_INDEX_40_MHZ, |
| VOTE_INDEX_80_MHZ, |
| VOTE_INDEX_MAX, |
| }; |
| |
| #define MAX_CLIENT_NAME_LEN 64 |
| |
| enum sde_qos_settings { |
| SDE_QOS_PER_PIPE_IB, |
| SDE_QOS_OVERHEAD_FACTOR, |
| SDE_QOS_CDP, |
| SDE_QOS_OTLIM, |
| SDE_QOS_PER_PIPE_LUT, |
| SDE_QOS_SIMPLIFIED_PREFILL, |
| SDE_QOS_VBLANK_PANIC_CTRL, |
| SDE_QOS_MAX, |
| }; |
| |
| enum sde_caps_settings { |
| SDE_CAPS_R1_WB, |
| SDE_CAPS_R3_WB, |
| SDE_CAPS_MAX, |
| }; |
| |
| enum sde_bus_clients { |
| SDE_ROT_RT, |
| SDE_ROT_NRT, |
| SDE_MAX_BUS_CLIENTS |
| }; |
| |
| struct reg_bus_client { |
| char name[MAX_CLIENT_NAME_LEN]; |
| short usecase_ndx; |
| u32 id; |
| struct list_head list; |
| }; |
| |
| struct sde_smmu_client { |
| struct device *dev; |
| struct dma_iommu_mapping *mmu_mapping; |
| struct sde_module_power mp; |
| struct reg_bus_client *reg_bus_clt; |
| bool domain_attached; |
| }; |
| |
| struct sde_rot_data_type { |
| u32 mdss_version; |
| |
| struct platform_device *pdev; |
| struct sde_io_data sde_io; |
| struct sde_io_data vbif_nrt_io; |
| char __iomem *mdp_base; |
| |
| struct sde_smmu_client sde_smmu[SDE_IOMMU_MAX_DOMAIN]; |
| |
| /* bitmap to track qos applicable settings */ |
| DECLARE_BITMAP(sde_qos_map, SDE_QOS_MAX); |
| |
| /* bitmap to track capability settings */ |
| DECLARE_BITMAP(sde_caps_map, SDE_CAPS_MAX); |
| |
| u32 default_ot_rd_limit; |
| u32 default_ot_wr_limit; |
| u32 highest_bank_bit; |
| u32 rot_block_size; |
| |
| /* register bus (AHB) */ |
| u32 reg_bus_hdl; |
| u32 reg_bus_usecase_ndx; |
| struct list_head reg_bus_clist; |
| struct mutex reg_bus_lock; |
| |
| u32 *vbif_rt_qos; |
| u32 *vbif_nrt_qos; |
| u32 npriority_lvl; |
| |
| int iommu_attached; |
| int iommu_ref_cnt; |
| }; |
| |
| int sde_rotator_base_init(struct sde_rot_data_type **pmdata, |
| struct platform_device *pdev, |
| const void *drvdata); |
| |
| void sde_rotator_base_destroy(struct sde_rot_data_type *data); |
| |
| struct sde_rot_data_type *sde_rot_get_mdata(void); |
| |
| struct reg_bus_client *sde_reg_bus_vote_client_create(char *client_name); |
| |
| void sde_reg_bus_vote_client_destroy(struct reg_bus_client *client); |
| |
| int sde_update_reg_bus_vote(struct reg_bus_client *bus_client, u32 usecase_ndx); |
| |
| u32 sde_apply_comp_ratio_factor(u32 quota, |
| struct sde_mdp_format_params *fmt, |
| struct sde_mult_factor *factor); |
| |
| u32 sde_mdp_get_ot_limit(u32 width, u32 height, u32 pixfmt, u32 fps, u32 is_rd); |
| |
| void sde_mdp_set_ot_limit(struct sde_mdp_set_ot_params *params); |
| |
| #define SDE_VBIF_WRITE(mdata, offset, value) \ |
| (sde_reg_w(&mdata->vbif_nrt_io, offset, value, 0)) |
| #define SDE_VBIF_READ(mdata, offset) \ |
| (sde_reg_r(&mdata->vbif_nrt_io, offset, 0)) |
| #define SDE_REG_WRITE(mdata, offset, value) \ |
| sde_reg_w(&mdata->sde_io, offset, value, 0) |
| #define SDE_REG_READ(mdata, offset) \ |
| sde_reg_r(&mdata->sde_io, offset, 0) |
| |
| #define ATRACE_END(name) trace_rot_mark_write(current->tgid, name, 0) |
| #define ATRACE_BEGIN(name) trace_rot_mark_write(current->tgid, name, 1) |
| #define ATRACE_INT(name, value) \ |
| trace_rot_trace_counter(current->tgid, name, value) |
| |
| #endif /* __SDE_ROTATOR_BASE__ */ |