linux/drivers/gpu/drm/amd/powerplay/hwmgr/ppatomctrl.h
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   1/*
   2 * Copyright 2015 Advanced Micro Devices, Inc.
   3 *
   4 * Permission is hereby granted, free of charge, to any person obtaining a
   5 * copy of this software and associated documentation files (the "Software"),
   6 * to deal in the Software without restriction, including without limitation
   7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   8 * and/or sell copies of the Software, and to permit persons to whom the
   9 * Software is furnished to do so, subject to the following conditions:
  10 *
  11 * The above copyright notice and this permission notice shall be included in
  12 * all copies or substantial portions of the Software.
  13 *
  14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
  18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  20 * OTHER DEALINGS IN THE SOFTWARE.
  21 *
  22 */
  23
  24#ifndef PP_ATOMVOLTAGECTRL_H
  25#define PP_ATOMVOLTAGECTRL_H
  26
  27#include "hwmgr.h"
  28
  29#define MEM_TYPE_GDDR5  0x50
  30#define MEM_TYPE_GDDR4  0x40
  31#define MEM_TYPE_GDDR3  0x30
  32#define MEM_TYPE_DDR2   0x20
  33#define MEM_TYPE_GDDR1  0x10
  34#define MEM_TYPE_DDR3   0xb0
  35#define MEM_TYPE_MASK   0xF0
  36
  37
  38/* As returned from PowerConnectorDetectionTable. */
  39#define PP_ATOM_POWER_BUDGET_DISABLE_OVERDRIVE  0x80
  40#define PP_ATOM_POWER_BUDGET_SHOW_WARNING       0x40
  41#define PP_ATOM_POWER_BUDGET_SHOW_WAIVER        0x20
  42#define PP_ATOM_POWER_POWER_BUDGET_BEHAVIOUR    0x0F
  43
  44/* New functions for Evergreen and beyond. */
  45#define PP_ATOMCTRL_MAX_VOLTAGE_ENTRIES 32
  46
  47struct pp_atomctrl_clock_dividers {
  48        uint32_t pll_post_divider;
  49        uint32_t pll_feedback_divider;
  50        uint32_t pll_ref_divider;
  51        bool  enable_post_divider;
  52};
  53
  54typedef struct pp_atomctrl_clock_dividers pp_atomctrl_clock_dividers;
  55
  56union pp_atomctrl_tcipll_fb_divider {
  57        struct {
  58                uint32_t ul_fb_div_frac : 14;
  59                uint32_t ul_fb_div : 12;
  60                uint32_t un_used : 6;
  61        };
  62        uint32_t ul_fb_divider;
  63};
  64
  65typedef union pp_atomctrl_tcipll_fb_divider pp_atomctrl_tcipll_fb_divider;
  66
  67struct pp_atomctrl_clock_dividers_rv730 {
  68        uint32_t pll_post_divider;
  69        pp_atomctrl_tcipll_fb_divider mpll_feedback_divider;
  70        uint32_t pll_ref_divider;
  71        bool  enable_post_divider;
  72        bool  enable_dithen;
  73        uint32_t vco_mode;
  74};
  75typedef struct pp_atomctrl_clock_dividers_rv730 pp_atomctrl_clock_dividers_rv730;
  76
  77
  78struct pp_atomctrl_clock_dividers_kong {
  79        uint32_t    pll_post_divider;
  80        uint32_t    real_clock;
  81};
  82typedef struct pp_atomctrl_clock_dividers_kong pp_atomctrl_clock_dividers_kong;
  83
  84struct pp_atomctrl_clock_dividers_ci {
  85        uint32_t    pll_post_divider;               /* post divider value */
  86        uint32_t    real_clock;
  87        pp_atomctrl_tcipll_fb_divider   ul_fb_div;         /* Output Parameter: PLL FB divider */
  88        uint8_t   uc_pll_ref_div;                      /* Output Parameter: PLL ref divider */
  89        uint8_t   uc_pll_post_div;                      /* Output Parameter: PLL post divider */
  90        uint8_t   uc_pll_cntl_flag;                    /*Output Flags: control flag */
  91};
  92typedef struct pp_atomctrl_clock_dividers_ci pp_atomctrl_clock_dividers_ci;
  93
  94struct pp_atomctrl_clock_dividers_vi {
  95        uint32_t    pll_post_divider;               /* post divider value */
  96        uint32_t    real_clock;
  97        pp_atomctrl_tcipll_fb_divider   ul_fb_div;         /*Output Parameter: PLL FB divider */
  98        uint8_t   uc_pll_ref_div;                      /*Output Parameter: PLL ref divider */
  99        uint8_t   uc_pll_post_div;                     /*Output Parameter: PLL post divider */
 100        uint8_t   uc_pll_cntl_flag;                    /*Output Flags: control flag */
 101};
 102typedef struct pp_atomctrl_clock_dividers_vi pp_atomctrl_clock_dividers_vi;
 103
 104struct pp_atomctrl_clock_dividers_ai {
 105        u16 usSclk_fcw_frac;
 106        u16  usSclk_fcw_int;
 107        u8   ucSclkPostDiv;
 108        u8   ucSclkVcoMode;
 109        u8   ucSclkPllRange;
 110        u8   ucSscEnable;
 111        u16  usSsc_fcw1_frac;
 112        u16  usSsc_fcw1_int;
 113        u16  usReserved;
 114        u16  usPcc_fcw_int;
 115        u16  usSsc_fcw_slew_frac;
 116        u16  usPcc_fcw_slew_frac;
 117};
 118typedef struct pp_atomctrl_clock_dividers_ai pp_atomctrl_clock_dividers_ai;
 119
 120
 121union pp_atomctrl_s_mpll_fb_divider {
 122        struct {
 123                uint32_t cl_kf : 12;
 124                uint32_t clk_frac : 12;
 125                uint32_t un_used : 8;
 126        };
 127        uint32_t ul_fb_divider;
 128};
 129typedef union pp_atomctrl_s_mpll_fb_divider pp_atomctrl_s_mpll_fb_divider;
 130
 131enum pp_atomctrl_spread_spectrum_mode {
 132        pp_atomctrl_spread_spectrum_mode_down = 0,
 133        pp_atomctrl_spread_spectrum_mode_center
 134};
 135typedef enum pp_atomctrl_spread_spectrum_mode pp_atomctrl_spread_spectrum_mode;
 136
 137struct pp_atomctrl_memory_clock_param {
 138        pp_atomctrl_s_mpll_fb_divider mpll_fb_divider;
 139        uint32_t mpll_post_divider;
 140        uint32_t bw_ctrl;
 141        uint32_t dll_speed;
 142        uint32_t vco_mode;
 143        uint32_t yclk_sel;
 144        uint32_t qdr;
 145        uint32_t half_rate;
 146};
 147typedef struct pp_atomctrl_memory_clock_param pp_atomctrl_memory_clock_param;
 148
 149struct pp_atomctrl_internal_ss_info {
 150        uint32_t speed_spectrum_percentage;                      /* in 1/100 percentage */
 151        uint32_t speed_spectrum_rate;                            /* in KHz */
 152        pp_atomctrl_spread_spectrum_mode speed_spectrum_mode;
 153};
 154typedef struct pp_atomctrl_internal_ss_info pp_atomctrl_internal_ss_info;
 155
 156#ifndef NUMBER_OF_M3ARB_PARAMS
 157#define NUMBER_OF_M3ARB_PARAMS 3
 158#endif
 159
 160#ifndef NUMBER_OF_M3ARB_PARAM_SETS
 161#define NUMBER_OF_M3ARB_PARAM_SETS 10
 162#endif
 163
 164struct pp_atomctrl_kong_system_info {
 165        uint32_t                        ul_bootup_uma_clock;          /* in 10kHz unit */
 166        uint16_t                        us_max_nb_voltage;            /* high NB voltage, calculated using current VDDNB (D24F2xDC) and VDDNB offset fuse; */
 167        uint16_t                        us_min_nb_voltage;            /* low NB voltage, calculated using current VDDNB (D24F2xDC) and VDDNB offset fuse; */
 168        uint16_t                        us_bootup_nb_voltage;         /* boot up NB voltage */
 169        uint8_t                 uc_htc_tmp_lmt;               /* bit [22:16] of D24F3x64 Hardware Thermal Control (HTC) Register, may not be needed, TBD */
 170        uint8_t                 uc_tj_offset;                /* bit [28:22] of D24F3xE4 Thermtrip Status Register,may not be needed, TBD */
 171        /* 0: default 1: uvd 2: fs-3d */
 172        uint32_t          ul_csr_m3_srb_cntl[NUMBER_OF_M3ARB_PARAM_SETS][NUMBER_OF_M3ARB_PARAMS];/* arrays with values for CSR M3 arbiter for default */
 173};
 174typedef struct pp_atomctrl_kong_system_info pp_atomctrl_kong_system_info;
 175
 176struct pp_atomctrl_memory_info {
 177        uint8_t memory_vendor;
 178        uint8_t memory_type;
 179};
 180typedef struct pp_atomctrl_memory_info pp_atomctrl_memory_info;
 181
 182#define MAX_AC_TIMING_ENTRIES 16
 183
 184struct pp_atomctrl_memory_clock_range_table {
 185        uint8_t   num_entries;
 186        uint8_t   rsv[3];
 187
 188        uint32_t mclk[MAX_AC_TIMING_ENTRIES];
 189};
 190typedef struct pp_atomctrl_memory_clock_range_table pp_atomctrl_memory_clock_range_table;
 191
 192struct pp_atomctrl_voltage_table_entry {
 193        uint16_t value;
 194        uint32_t smio_low;
 195};
 196
 197typedef struct pp_atomctrl_voltage_table_entry pp_atomctrl_voltage_table_entry;
 198
 199struct pp_atomctrl_voltage_table {
 200        uint32_t count;
 201        uint32_t mask_low;
 202        uint32_t phase_delay;   /* Used for ATOM_GPIO_VOLTAGE_OBJECT_V3 and later */
 203        pp_atomctrl_voltage_table_entry entries[PP_ATOMCTRL_MAX_VOLTAGE_ENTRIES];
 204};
 205
 206typedef struct pp_atomctrl_voltage_table pp_atomctrl_voltage_table;
 207
 208#define VBIOS_MC_REGISTER_ARRAY_SIZE           32
 209#define VBIOS_MAX_AC_TIMING_ENTRIES            20
 210
 211struct pp_atomctrl_mc_reg_entry {
 212        uint32_t           mclk_max;
 213        uint32_t mc_data[VBIOS_MC_REGISTER_ARRAY_SIZE];
 214};
 215typedef struct pp_atomctrl_mc_reg_entry pp_atomctrl_mc_reg_entry;
 216
 217struct pp_atomctrl_mc_register_address {
 218        uint16_t s1;
 219        uint8_t  uc_pre_reg_data;
 220};
 221
 222typedef struct pp_atomctrl_mc_register_address pp_atomctrl_mc_register_address;
 223
 224#define MAX_SCLK_RANGE 8
 225
 226struct pp_atom_ctrl_sclk_range_table_entry{
 227        uint8_t  ucVco_setting;
 228        uint8_t  ucPostdiv;
 229        uint16_t usFcw_pcc;
 230        uint16_t usFcw_trans_upper;
 231        uint16_t usRcw_trans_lower;
 232};
 233
 234
 235struct pp_atom_ctrl_sclk_range_table{
 236        struct pp_atom_ctrl_sclk_range_table_entry entry[MAX_SCLK_RANGE];
 237};
 238
 239struct pp_atomctrl_mc_reg_table {
 240        uint8_t                         last;                    /* number of registers */
 241        uint8_t                         num_entries;             /* number of AC timing entries */
 242        pp_atomctrl_mc_reg_entry        mc_reg_table_entry[VBIOS_MAX_AC_TIMING_ENTRIES];
 243        pp_atomctrl_mc_register_address mc_reg_address[VBIOS_MC_REGISTER_ARRAY_SIZE];
 244};
 245typedef struct pp_atomctrl_mc_reg_table pp_atomctrl_mc_reg_table;
 246
 247struct pp_atomctrl_gpio_pin_assignment {
 248        uint16_t                   us_gpio_pin_aindex;
 249        uint8_t                    uc_gpio_pin_bit_shift;
 250};
 251typedef struct pp_atomctrl_gpio_pin_assignment pp_atomctrl_gpio_pin_assignment;
 252
 253struct pp_atom_ctrl__avfs_parameters {
 254        uint32_t  ulAVFS_meanNsigma_Acontant0;
 255        uint32_t  ulAVFS_meanNsigma_Acontant1;
 256        uint32_t  ulAVFS_meanNsigma_Acontant2;
 257        uint16_t usAVFS_meanNsigma_DC_tol_sigma;
 258        uint16_t usAVFS_meanNsigma_Platform_mean;
 259        uint16_t usAVFS_meanNsigma_Platform_sigma;
 260        uint32_t  ulGB_VDROOP_TABLE_CKSOFF_a0;
 261        uint32_t  ulGB_VDROOP_TABLE_CKSOFF_a1;
 262        uint32_t  ulGB_VDROOP_TABLE_CKSOFF_a2;
 263        uint32_t  ulGB_VDROOP_TABLE_CKSON_a0;
 264        uint32_t  ulGB_VDROOP_TABLE_CKSON_a1;
 265        uint32_t  ulGB_VDROOP_TABLE_CKSON_a2;
 266        uint32_t  ulAVFSGB_FUSE_TABLE_CKSOFF_m1;
 267        uint16_t  usAVFSGB_FUSE_TABLE_CKSOFF_m2;
 268        uint32_t  ulAVFSGB_FUSE_TABLE_CKSOFF_b;
 269        uint32_t  ulAVFSGB_FUSE_TABLE_CKSON_m1;
 270        uint16_t  usAVFSGB_FUSE_TABLE_CKSON_m2;
 271        uint32_t  ulAVFSGB_FUSE_TABLE_CKSON_b;
 272        uint16_t  usMaxVoltage_0_25mv;
 273        uint8_t  ucEnableGB_VDROOP_TABLE_CKSOFF;
 274        uint8_t  ucEnableGB_VDROOP_TABLE_CKSON;
 275        uint8_t  ucEnableGB_FUSE_TABLE_CKSOFF;
 276        uint8_t  ucEnableGB_FUSE_TABLE_CKSON;
 277        uint16_t usPSM_Age_ComFactor;
 278        uint8_t  ucEnableApplyAVFS_CKS_OFF_Voltage;
 279        uint8_t  ucReserved;
 280};
 281
 282extern bool atomctrl_get_pp_assign_pin(struct pp_hwmgr *hwmgr, const uint32_t pinId, pp_atomctrl_gpio_pin_assignment *gpio_pin_assignment);
 283extern int atomctrl_get_voltage_evv_on_sclk(struct pp_hwmgr *hwmgr, uint8_t voltage_type, uint32_t sclk, uint16_t virtual_voltage_Id, uint16_t *voltage);
 284extern int atomctrl_get_voltage_evv(struct pp_hwmgr *hwmgr, uint16_t virtual_voltage_id, uint16_t *voltage);
 285extern uint32_t atomctrl_get_mpll_reference_clock(struct pp_hwmgr *hwmgr);
 286extern int atomctrl_get_memory_clock_spread_spectrum(struct pp_hwmgr *hwmgr, const uint32_t memory_clock, pp_atomctrl_internal_ss_info *ssInfo);
 287extern int atomctrl_get_engine_clock_spread_spectrum(struct pp_hwmgr *hwmgr, const uint32_t engine_clock, pp_atomctrl_internal_ss_info *ssInfo);
 288extern int atomctrl_initialize_mc_reg_table(struct pp_hwmgr *hwmgr, uint8_t module_index, pp_atomctrl_mc_reg_table *table);
 289extern int atomctrl_set_engine_dram_timings_rv770(struct pp_hwmgr *hwmgr, uint32_t engine_clock, uint32_t memory_clock);
 290extern uint32_t atomctrl_get_reference_clock(struct pp_hwmgr *hwmgr);
 291extern int atomctrl_get_memory_pll_dividers_si(struct pp_hwmgr *hwmgr, uint32_t clock_value, pp_atomctrl_memory_clock_param *mpll_param, bool strobe_mode);
 292extern int atomctrl_get_engine_pll_dividers_vi(struct pp_hwmgr *hwmgr, uint32_t clock_value, pp_atomctrl_clock_dividers_vi *dividers);
 293extern int atomctrl_get_dfs_pll_dividers_vi(struct pp_hwmgr *hwmgr, uint32_t clock_value, pp_atomctrl_clock_dividers_vi *dividers);
 294extern bool atomctrl_is_voltage_controlled_by_gpio_v3(struct pp_hwmgr *hwmgr, uint8_t voltage_type, uint8_t voltage_mode);
 295extern int atomctrl_get_voltage_table_v3(struct pp_hwmgr *hwmgr, uint8_t voltage_type, uint8_t voltage_mode, pp_atomctrl_voltage_table *voltage_table);
 296extern int atomctrl_get_memory_pll_dividers_vi(struct pp_hwmgr *hwmgr,
 297                uint32_t clock_value, pp_atomctrl_memory_clock_param *mpll_param);
 298extern int atomctrl_get_engine_pll_dividers_kong(struct pp_hwmgr *hwmgr,
 299                                                 uint32_t clock_value,
 300                                                 pp_atomctrl_clock_dividers_kong *dividers);
 301extern int atomctrl_read_efuse(void *device, uint16_t start_index,
 302                uint16_t end_index, uint32_t mask, uint32_t *efuse);
 303extern int atomctrl_calculate_voltage_evv_on_sclk(struct pp_hwmgr *hwmgr, uint8_t voltage_type,
 304                uint32_t sclk, uint16_t virtual_voltage_Id, uint16_t *voltage, uint16_t dpm_level, bool debug);
 305extern int atomctrl_get_engine_pll_dividers_ai(struct pp_hwmgr *hwmgr, uint32_t clock_value, pp_atomctrl_clock_dividers_ai *dividers);
 306extern int atomctrl_set_ac_timing_ai(struct pp_hwmgr *hwmgr, uint32_t memory_clock,
 307                                                                uint8_t level);
 308extern int atomctrl_get_voltage_evv_on_sclk_ai(struct pp_hwmgr *hwmgr, uint8_t voltage_type,
 309                                uint32_t sclk, uint16_t virtual_voltage_Id, uint32_t *voltage);
 310extern int atomctrl_get_smc_sclk_range_table(struct pp_hwmgr *hwmgr, struct pp_atom_ctrl_sclk_range_table *table);
 311
 312extern int atomctrl_get_avfs_information(struct pp_hwmgr *hwmgr, struct pp_atom_ctrl__avfs_parameters *param);
 313
 314extern int  atomctrl_get_svi2_info(struct pp_hwmgr *hwmgr, uint8_t voltage_type,
 315                                uint8_t *svd_gpio_id, uint8_t *svc_gpio_id,
 316                                uint16_t *load_line);
 317
 318extern int atomctrl_get_leakage_vddc_base_on_leakage(struct pp_hwmgr *hwmgr,
 319                                        uint16_t *vddc, uint16_t *vddci,
 320                                        uint16_t virtual_voltage_id,
 321                                        uint16_t efuse_voltage_id);
 322extern int atomctrl_get_leakage_id_from_efuse(struct pp_hwmgr *hwmgr, uint16_t *virtual_voltage_id);
 323#endif
 324
 325