260 lines
7 KiB
C
Executable file
260 lines
7 KiB
C
Executable file
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Copyright (c) 2020 MediaTek Inc.
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*/
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#ifndef __MMDVFS_CONFIG_UTIL_H__
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#define __MMDVFS_CONFIG_UTIL_H__
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#include <linux/module.h>
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//#include "mtk_smi.h"
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#include "mmdvfs_mgr.h"
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#define MMDVFS_CLK_CONFIG_BY_MUX (0)
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#define MMDVFS_CLK_CONFIG_PLL_RATE (1)
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#define MMDVFS_CLK_CONFIG_NONE (2)
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/* System OPP number limitation (Max opp support)*/
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#define MMDVFS_OPP_NUM_LIMITATION (6)
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#define MMDVFS_CLK_OPP_NUM_LIMITATION (6)
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#define MMDVFS_VCORE_OPP_NUM_LIMITATION (6)
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/* MMDVFS OPPs (External interface, Vcore and MMCLK combined)*/
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#define MMDVFS_FINE_STEP_UNREQUEST (-1)
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#define MMDVFS_FINE_STEP_OPP0 (0)
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#define MMDVFS_FINE_STEP_OPP1 (1)
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#define MMDVFS_FINE_STEP_OPP2 (2)
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#define MMDVFS_FINE_STEP_OPP3 (3)
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#define MMDVFS_FINE_STEP_OPP4 (4)
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#define MMDVFS_FINE_STEP_OPP5 (5)
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/* MMCLK opps (internal used in MMDVFS) */
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#define MMDVFS_MMCLK_OPP0 (0)
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#define MMDVFS_MMCLK_OPP1 (1)
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#define MMDVFS_MMCLK_OPP2 (2)
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#define MMDVFS_MMCLK_OPP3 (3)
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#define MMDVFS_MMCLK_OPP4 (4)
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#define MMDVFS_MMCLK_OPP5 (5)
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/* Defined the max size of MMDVFS CLK MUX table */
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#define MMDVFS_CLK_MUX_NUM_LIMITATION (15)
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/* CLK MUX ID */
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/* Define the internal index of each MM CLK */
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#define MMDVFS_CLK_MUX_TOP_SMI0_2X_SEL (0)
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#define MMDVFS_CLK_MUX_TOP_MM_SEL (1)
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#define MMDVFS_CLK_MUX_TOP_CAM_SEL (2)
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#define MMDVFS_CLK_MUX_TOP_IMG_SEL (3)
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#define MMDVFS_CLK_MUX_TOP_VENC_SEL (4)
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#define MMDVFS_CLK_MUX_TOP_VDEC_SEL (5)
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#define MMDVFS_CLK_MUX_TOP_MJC_SEL (6)
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#define MMDVFS_CLK_MUX_TOP_DSP_SEL (7)
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#define MMDVFS_CLK_MUX_TOP_VPU_IF_SEL (8)
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#define MMDVFS_CLK_MUX_TOP_VPU_SEL (9)
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#define MMDVFS_CLK_MUX_NUM (10)
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/* VPU steps */
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#define MMDVFS_VPU_OPP0 0
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#define MMDVFS_VPU_OPP1 1
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#define MMDVFS_VPU_OPP2 2
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#define MMDVFS_VPU_OPP3 3
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#define MMDVFS_VPU_OPP_NUM_LIMITATION 4
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/* VPU internal clk steps*/
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#define MMDVFS_VPU_INTERNAL_OPP0 0
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#define MMDVFS_VPU_INTERNAL_OPP1 1
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#define MMDVFS_VPU_INTERNAL_OPP2 2
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#define MMDVFS_VPU_INTERNAL_OPP3 3
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#define MMDVFS_VPU_INTERNAL_OPP_NUM 4
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#define MMDVFS_VPU_INTERNAL_OPP_NUM_LIMITATION 4
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/* Configuration Header */
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struct mmdvfs_cam_property {
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int sensor_size;
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int feature_flag;
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int fps;
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int preview_size;
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};
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struct mmdvfs_video_property {
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int width;
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int height;
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int codec;
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};
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struct mmdvfs_profile {
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const char *profile_name;
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int smi_scenario_id;
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struct mmdvfs_cam_property cam_limit;
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struct mmdvfs_video_property video_limit;
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};
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struct mmdvfs_profile_mask {
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const char *profile_name;
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int smi_scenario_id;
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int mask_opp;
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};
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/* HW Configuration Management */
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struct mmdvfs_clk_desc {
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void *ccf_handle;
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char *ccf_name; /* For debugging*/
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};
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struct mmdvfs_clk_source_desc {
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void *ccf_handle;
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char *ccf_name;
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u32 clk_rate_mhz;
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};
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struct mmdvfs_clk_hw_map {
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int config_method; /* 0: don't set, 1: clk_mux, 2: pll hopping */
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struct mmdvfs_clk_desc clk_mux;
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int pll_id;
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int total_step;
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/* DSS value of each step for this clk */
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int step_pll_freq_map[MMDVFS_CLK_OPP_NUM_LIMITATION];
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/* CLK MUX of each step for this clk */
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int step_clk_source_id_map[MMDVFS_CLK_OPP_NUM_LIMITATION];
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};
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struct mmdvfs_hw_configurtion {
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int vcore_step;
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int clk_steps[MMDVFS_CLK_MUX_NUM_LIMITATION];
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int total_clks;
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};
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struct mmdvfs_step_profile {
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int mmdvfs_step;
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struct mmdvfs_profile *profiles;
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int total_profiles;
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struct mmdvfs_hw_configurtion hw_config;
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};
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struct mmdvfs_step_to_qos_step {
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int mmdvfs_step;
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int qos_step;
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};
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/* For VPU DVFS configuration */
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struct mmdvfs_vpu_steps_setting {
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int vpu_dvfs_step;
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char *vpu_dvfs_step_desc;
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int mmdvfs_step; /* Associated mmdvfs step */
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int vpu_clk_step;
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int vpu_if_clk_step;
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int vimvo_vol_step;
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};
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struct mmdvfs_adaptor {
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int vcore_kicker;
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int enable_vcore;
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int enable_clk_mux;
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int enable_pll_hopping;
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struct mmdvfs_clk_source_desc *mmdvfs_clk_sources;
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int mmdvfs_clk_sources_num;
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struct mmdvfs_clk_hw_map *mmdvfs_clk_hw_maps;
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int mmdvfs_clk_hw_maps_num;
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struct mmdvfs_step_profile *step_profile_mappings;
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int step_num;
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int disable_auto_control_mask;
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void (*profile_dump_func)(struct mmdvfs_adaptor *self);
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void (*single_hw_configuration_dump_func)(
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struct mmdvfs_adaptor *self,
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struct mmdvfs_hw_configurtion *hw_configuration);
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void (*hw_configuration_dump_func)(struct mmdvfs_adaptor *self);
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int (*determine_mmdvfs_step)(struct mmdvfs_adaptor *self,
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int smi_scenario, struct mmdvfs_cam_property *cam_setting,
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struct mmdvfs_video_property *codec_setting);
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int (*apply_hw_configurtion_by_step)(
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struct mmdvfs_adaptor *self, int mmdvfs_step, int current_step);
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int (*apply_vcore_hw_configurtion_by_step)(
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struct mmdvfs_adaptor *self, int mmdvfs_step);
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int (*apply_clk_hw_configurtion_by_step)(
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struct mmdvfs_adaptor *self, int mmdvfs_step, bool to_high);
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int (*get_cam_sys_clk)(struct mmdvfs_adaptor *self, int mmdvfs_step);
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/* static members */
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void (*single_profile_dump_func)(struct mmdvfs_profile *profile);
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};
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struct mmdvfs_step_util {
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/* Record each scenaio's opp */
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int mmdvfs_scenario_mmdvfs_opp[MMDVFS_SCEN_COUNT];
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int total_scenario;
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/* Record the currency status of each opps*/
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int mmdvfs_concurrency_of_opps[MMDVFS_OPP_NUM_LIMITATION];
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int total_opps;
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int *mmclk_oop_to_legacy_step;
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int mmclk_oop_to_legacy_step_num;
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int *legacy_step_to_oop;
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int legacy_step_to_oop_num;
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int wfd_vp_mix_step;
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void (*init)(struct mmdvfs_step_util *self);
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int (*get_legacy_mmclk_step_from_mmclk_opp)(
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struct mmdvfs_step_util *self, int mmclk_step);
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int (*get_opp_from_legacy_step)(struct mmdvfs_step_util *self,
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int legacy_step);
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int (*set_step)(
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struct mmdvfs_step_util *self, s32 step, u32 scenario);
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int (*get_clients_clk_opp)(
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struct mmdvfs_step_util *self, struct mmdvfs_adaptor *adaptor,
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int clients_mask, int clk_id);
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};
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struct mmdvfs_vpu_dvfs_configurator {
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int nr_vpu_steps;
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int nr_vpu_clk_steps;
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int nr_vpu_if_clk_steps;
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int nr_vpu_vimvo_steps;
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struct mmdvfs_vpu_steps_setting *mmdvfs_vpu_steps_settings;
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const struct mmdvfs_vpu_steps_setting*
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(*get_vpu_setting)(
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struct mmdvfs_vpu_dvfs_configurator *self, int vpu_opp);
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};
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#define MMDVFS_PMQOS_NUM 1
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#define MMDVFS_PM_QOS_SUB_SYS_CAMERA 0
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struct mmdvfs_threshold_setting {
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int class_id;
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int *thresholds;
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int *opps;
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int thresholds_num;
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int mmdvfs_client_id;
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};
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struct mmdvfs_thresholds_dvfs_handler {
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struct mmdvfs_threshold_setting *threshold_settings;
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int mmdvfs_threshold_setting_num;
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int (*get_step)(struct mmdvfs_thresholds_dvfs_handler *self,
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u32 class_id, u32 value);
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};
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extern struct mmdvfs_vpu_dvfs_configurator *g_mmdvfs_vpu_adaptor;
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extern struct mmdvfs_adaptor *g_mmdvfs_adaptor;
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extern struct mmdvfs_adaptor *g_mmdvfs_non_force_adaptor;
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extern struct mmdvfs_step_util *g_mmdvfs_step_util;
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extern struct mmdvfs_step_util *g_non_force_step_util;
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extern struct mmdvfs_thresholds_dvfs_handler *g_dvfs_handler;
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extern u32 camera_bw_config;
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void mmdvfs_config_util_init(void);
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#ifdef MMDVFS_QOS_SUPPORT
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void mmdvfs_qos_update(struct mmdvfs_step_util *step_util, int new_step);
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int set_qos_scenario(const char *val, const struct kernel_param *kp);
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int get_qos_scenario(char *buf, const struct kernel_param *kp);
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#endif
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#endif /* __MMDVFS_CONFIG_UTIL_H__ */
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