linux/drivers/gpu/drm/amd/pm/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/* As returned from PowerConnectorDetectionTable. */
  30#define PP_ATOM_POWER_BUDGET_DISABLE_OVERDRIVE  0x80
  31#define PP_ATOM_POWER_BUDGET_SHOW_WARNING       0x40
  32#define PP_ATOM_POWER_BUDGET_SHOW_WAIVER        0x20
  33#define PP_ATOM_POWER_POWER_BUDGET_BEHAVIOUR    0x0F
  34
  35/* New functions for Evergreen and beyond. */
  36#define PP_ATOMCTRL_MAX_VOLTAGE_ENTRIES 32
  37
  38struct pp_atomctrl_clock_dividers {
  39        uint32_t pll_post_divider;
  40        uint32_t pll_feedback_divider;
  41        uint32_t pll_ref_divider;
  42        bool  enable_post_divider;
  43};
  44
  45typedef struct pp_atomctrl_clock_dividers pp_atomctrl_clock_dividers;
  46
  47union pp_atomctrl_tcipll_fb_divider {
  48        struct {
  49                uint32_t ul_fb_div_frac : 14;
  50                uint32_t ul_fb_div : 12;
  51                uint32_t un_used : 6;
  52        };
  53        uint32_t ul_fb_divider;
  54};
  55
  56typedef union pp_atomctrl_tcipll_fb_divider pp_atomctrl_tcipll_fb_divider;
  57
  58struct pp_atomctrl_clock_dividers_rv730 {
  59        uint32_t pll_post_divider;
  60        pp_atomctrl_tcipll_fb_divider mpll_feedback_divider;
  61        uint32_t pll_ref_divider;
  62        bool  enable_post_divider;
  63        bool  enable_dithen;
  64        uint32_t vco_mode;
  65};
  66typedef struct pp_atomctrl_clock_dividers_rv730 pp_atomctrl_clock_dividers_rv730;
  67
  68
  69struct pp_atomctrl_clock_dividers_kong {
  70        uint32_t    pll_post_divider;
  71        uint32_t    real_clock;
  72};
  73typedef struct pp_atomctrl_clock_dividers_kong pp_atomctrl_clock_dividers_kong;
  74
  75struct pp_atomctrl_clock_dividers_ci {
  76        uint32_t    pll_post_divider;               /* post divider value */
  77        uint32_t    real_clock;
  78        pp_atomctrl_tcipll_fb_divider   ul_fb_div;         /* Output Parameter: PLL FB divider */
  79        uint8_t   uc_pll_ref_div;                      /* Output Parameter: PLL ref divider */
  80        uint8_t   uc_pll_post_div;                      /* Output Parameter: PLL post divider */
  81        uint8_t   uc_pll_cntl_flag;                    /*Output Flags: control flag */
  82};
  83typedef struct pp_atomctrl_clock_dividers_ci pp_atomctrl_clock_dividers_ci;
  84
  85struct pp_atomctrl_clock_dividers_vi {
  86        uint32_t    pll_post_divider;               /* post divider value */
  87        uint32_t    real_clock;
  88        pp_atomctrl_tcipll_fb_divider   ul_fb_div;         /*Output Parameter: PLL FB divider */
  89        uint8_t   uc_pll_ref_div;                      /*Output Parameter: PLL ref divider */
  90        uint8_t   uc_pll_post_div;                     /*Output Parameter: PLL post divider */
  91        uint8_t   uc_pll_cntl_flag;                    /*Output Flags: control flag */
  92};
  93typedef struct pp_atomctrl_clock_dividers_vi pp_atomctrl_clock_dividers_vi;
  94
  95struct pp_atomctrl_clock_dividers_ai {
  96        u16 usSclk_fcw_frac;
  97        u16  usSclk_fcw_int;
  98        u8   ucSclkPostDiv;
  99        u8   ucSclkVcoMode;
 100        u8   ucSclkPllRange;
 101        u8   ucSscEnable;
 102        u16  usSsc_fcw1_frac;
 103        u16  usSsc_fcw1_int;
 104        u16  usReserved;
 105        u16  usPcc_fcw_int;
 106        u16  usSsc_fcw_slew_frac;
 107        u16  usPcc_fcw_slew_frac;
 108};
 109typedef struct pp_atomctrl_clock_dividers_ai pp_atomctrl_clock_dividers_ai;
 110
 111
 112union pp_atomctrl_s_mpll_fb_divider {
 113        struct {
 114                uint32_t cl_kf : 12;
 115                uint32_t clk_frac : 12;
 116                uint32_t un_used : 8;
 117        };
 118        uint32_t ul_fb_divider;
 119};
 120typedef union pp_atomctrl_s_mpll_fb_divider pp_atomctrl_s_mpll_fb_divider;
 121
 122enum pp_atomctrl_spread_spectrum_mode {
 123        pp_atomctrl_spread_spectrum_mode_down = 0,
 124        pp_atomctrl_spread_spectrum_mode_center
 125};
 126typedef enum pp_atomctrl_spread_spectrum_mode pp_atomctrl_spread_spectrum_mode;
 127
 128struct pp_atomctrl_memory_clock_param {
 129        pp_atomctrl_s_mpll_fb_divider mpll_fb_divider;
 130        uint32_t mpll_post_divider;
 131        uint32_t bw_ctrl;
 132        uint32_t dll_speed;
 133        uint32_t vco_mode;
 134        uint32_t yclk_sel;
 135        uint32_t qdr;
 136        uint32_t half_rate;
 137};
 138typedef struct pp_atomctrl_memory_clock_param pp_atomctrl_memory_clock_param;
 139
 140struct pp_atomctrl_memory_clock_param_ai {
 141        uint32_t ulClock;
 142        uint32_t ulPostDiv;
 143        uint16_t ulMclk_fcw_frac;
 144        uint16_t ulMclk_fcw_int;
 145};
 146typedef struct pp_atomctrl_memory_clock_param_ai pp_atomctrl_memory_clock_param_ai;
 147
 148struct pp_atomctrl_internal_ss_info {
 149        uint32_t speed_spectrum_percentage;                      /* in 1/100 percentage */
 150        uint32_t speed_spectrum_rate;                            /* in KHz */
 151        pp_atomctrl_spread_spectrum_mode speed_spectrum_mode;
 152};
 153typedef struct pp_atomctrl_internal_ss_info pp_atomctrl_internal_ss_info;
 154
 155#ifndef NUMBER_OF_M3ARB_PARAMS
 156#define NUMBER_OF_M3ARB_PARAMS 3
 157#endif
 158
 159#ifndef NUMBER_OF_M3ARB_PARAM_SETS
 160#define NUMBER_OF_M3ARB_PARAM_SETS 10
 161#endif
 162
 163struct pp_atomctrl_kong_system_info {
 164        uint32_t                        ul_bootup_uma_clock;          /* in 10kHz unit */
 165        uint16_t                        us_max_nb_voltage;            /* high NB voltage, calculated using current VDDNB (D24F2xDC) and VDDNB offset fuse; */
 166        uint16_t                        us_min_nb_voltage;            /* low NB voltage, calculated using current VDDNB (D24F2xDC) and VDDNB offset fuse; */
 167        uint16_t                        us_bootup_nb_voltage;         /* boot up NB voltage */
 168        uint8_t                 uc_htc_tmp_lmt;               /* bit [22:16] of D24F3x64 Hardware Thermal Control (HTC) Register, may not be needed, TBD */
 169        uint8_t                 uc_tj_offset;                /* bit [28:22] of D24F3xE4 Thermtrip Status Register,may not be needed, TBD */
 170        /* 0: default 1: uvd 2: fs-3d */
 171        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 */
 172};
 173typedef struct pp_atomctrl_kong_system_info pp_atomctrl_kong_system_info;
 174
 175struct pp_atomctrl_memory_info {
 176        uint8_t memory_vendor;
 177        uint8_t memory_type;
 178};
 179typedef struct pp_atomctrl_memory_info pp_atomctrl_memory_info;
 180
 181#define MAX_AC_TIMING_ENTRIES 16
 182
 183struct pp_atomctrl_memory_clock_range_table {
 184        uint8_t   num_entries;
 185        uint8_t   rsv[3];
 186
 187        uint32_t mclk[MAX_AC_TIMING_ENTRIES];
 188};
 189typedef struct pp_atomctrl_memory_clock_range_table pp_atomctrl_memory_clock_range_table;
 190
 191struct pp_atomctrl_voltage_table_entry {
 192        uint16_t value;
 193        uint32_t smio_low;
 194};
 195
 196typedef struct pp_atomctrl_voltage_table_entry pp_atomctrl_voltage_table_entry;
 197
 198struct pp_atomctrl_voltage_table {
 199        uint32_t count;
 200        uint32_t mask_low;
 201        uint32_t phase_delay;   /* Used for ATOM_GPIO_VOLTAGE_OBJECT_V3 and later */
 202        pp_atomctrl_voltage_table_entry entries[PP_ATOMCTRL_MAX_VOLTAGE_ENTRIES];
 203};
 204
 205typedef struct pp_atomctrl_voltage_table pp_atomctrl_voltage_table;
 206
 207#define VBIOS_MC_REGISTER_ARRAY_SIZE           32
 208#define VBIOS_MAX_AC_TIMING_ENTRIES            20
 209
 210struct pp_atomctrl_mc_reg_entry {
 211        uint32_t           mclk_max;
 212        uint32_t mc_data[VBIOS_MC_REGISTER_ARRAY_SIZE];
 213};
 214typedef struct pp_atomctrl_mc_reg_entry pp_atomctrl_mc_reg_entry;
 215
 216struct pp_atomctrl_mc_register_address {
 217        uint16_t s1;
 218        uint8_t  uc_pre_reg_data;
 219};
 220
 221typedef struct pp_atomctrl_mc_register_address pp_atomctrl_mc_register_address;
 222
 223#define MAX_SCLK_RANGE 8
 224
 225struct pp_atom_ctrl_sclk_range_table_entry{
 226        uint8_t  ucVco_setting;
 227        uint8_t  ucPostdiv;
 228        uint16_t usFcw_pcc;
 229        uint16_t usFcw_trans_upper;
 230        uint16_t usRcw_trans_lower;
 231};
 232
 233
 234struct pp_atom_ctrl_sclk_range_table{
 235        struct pp_atom_ctrl_sclk_range_table_entry entry[MAX_SCLK_RANGE];
 236};
 237
 238struct pp_atomctrl_mc_reg_table {
 239        uint8_t                         last;                    /* number of registers */
 240        uint8_t                         num_entries;             /* number of AC timing entries */
 241        pp_atomctrl_mc_reg_entry        mc_reg_table_entry[VBIOS_MAX_AC_TIMING_ENTRIES];
 242        pp_atomctrl_mc_register_address mc_reg_address[VBIOS_MC_REGISTER_ARRAY_SIZE];
 243};
 244typedef struct pp_atomctrl_mc_reg_table pp_atomctrl_mc_reg_table;
 245
 246struct pp_atomctrl_gpio_pin_assignment {
 247        uint16_t                   us_gpio_pin_aindex;
 248        uint8_t                    uc_gpio_pin_bit_shift;
 249};
 250typedef struct pp_atomctrl_gpio_pin_assignment pp_atomctrl_gpio_pin_assignment;
 251
 252struct pp_atom_ctrl__avfs_parameters {
 253        uint32_t  ulAVFS_meanNsigma_Acontant0;
 254        uint32_t  ulAVFS_meanNsigma_Acontant1;
 255        uint32_t  ulAVFS_meanNsigma_Acontant2;
 256        uint16_t usAVFS_meanNsigma_DC_tol_sigma;
 257        uint16_t usAVFS_meanNsigma_Platform_mean;
 258        uint16_t usAVFS_meanNsigma_Platform_sigma;
 259        uint32_t  ulGB_VDROOP_TABLE_CKSOFF_a0;
 260        uint32_t  ulGB_VDROOP_TABLE_CKSOFF_a1;
 261        uint32_t  ulGB_VDROOP_TABLE_CKSOFF_a2;
 262        uint32_t  ulGB_VDROOP_TABLE_CKSON_a0;
 263        uint32_t  ulGB_VDROOP_TABLE_CKSON_a1;
 264        uint32_t  ulGB_VDROOP_TABLE_CKSON_a2;
 265        uint32_t  ulAVFSGB_FUSE_TABLE_CKSOFF_m1;
 266        uint16_t  usAVFSGB_FUSE_TABLE_CKSOFF_m2;
 267        uint32_t  ulAVFSGB_FUSE_TABLE_CKSOFF_b;
 268        uint32_t  ulAVFSGB_FUSE_TABLE_CKSON_m1;
 269        uint16_t  usAVFSGB_FUSE_TABLE_CKSON_m2;
 270        uint32_t  ulAVFSGB_FUSE_TABLE_CKSON_b;
 271        uint16_t  usMaxVoltage_0_25mv;
 272        uint8_t  ucEnableGB_VDROOP_TABLE_CKSOFF;
 273        uint8_t  ucEnableGB_VDROOP_TABLE_CKSON;
 274        uint8_t  ucEnableGB_FUSE_TABLE_CKSOFF;
 275        uint8_t  ucEnableGB_FUSE_TABLE_CKSON;
 276        uint16_t usPSM_Age_ComFactor;
 277        uint8_t  ucEnableApplyAVFS_CKS_OFF_Voltage;
 278        uint8_t  ucReserved;
 279};
 280
 281extern bool atomctrl_get_pp_assign_pin(struct pp_hwmgr *hwmgr, const uint32_t pinId, pp_atomctrl_gpio_pin_assignment *gpio_pin_assignment);
 282extern 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);
 283extern int atomctrl_get_voltage_evv(struct pp_hwmgr *hwmgr, uint16_t virtual_voltage_id, uint16_t *voltage);
 284extern uint32_t atomctrl_get_mpll_reference_clock(struct pp_hwmgr *hwmgr);
 285extern int atomctrl_get_memory_clock_spread_spectrum(struct pp_hwmgr *hwmgr, const uint32_t memory_clock, pp_atomctrl_internal_ss_info *ssInfo);
 286extern int atomctrl_get_engine_clock_spread_spectrum(struct pp_hwmgr *hwmgr, const uint32_t engine_clock, pp_atomctrl_internal_ss_info *ssInfo);
 287extern int atomctrl_initialize_mc_reg_table(struct pp_hwmgr *hwmgr, uint8_t module_index, pp_atomctrl_mc_reg_table *table);
 288extern int atomctrl_set_engine_dram_timings_rv770(struct pp_hwmgr *hwmgr, uint32_t engine_clock, uint32_t memory_clock);
 289extern uint32_t atomctrl_get_reference_clock(struct pp_hwmgr *hwmgr);
 290extern 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);
 291extern int atomctrl_get_engine_pll_dividers_vi(struct pp_hwmgr *hwmgr, uint32_t clock_value, pp_atomctrl_clock_dividers_vi *dividers);
 292extern int atomctrl_get_dfs_pll_dividers_vi(struct pp_hwmgr *hwmgr, uint32_t clock_value, pp_atomctrl_clock_dividers_vi *dividers);
 293extern bool atomctrl_is_voltage_controlled_by_gpio_v3(struct pp_hwmgr *hwmgr, uint8_t voltage_type, uint8_t voltage_mode);
 294extern int atomctrl_get_voltage_table_v3(struct pp_hwmgr *hwmgr, uint8_t voltage_type, uint8_t voltage_mode, pp_atomctrl_voltage_table *voltage_table);
 295extern int atomctrl_get_memory_pll_dividers_vi(struct pp_hwmgr *hwmgr,
 296                uint32_t clock_value, pp_atomctrl_memory_clock_param *mpll_param);
 297extern int atomctrl_get_memory_pll_dividers_ai(struct pp_hwmgr *hwmgr,
 298                uint32_t clock_value, pp_atomctrl_memory_clock_param_ai *mpll_param);
 299extern int atomctrl_get_engine_pll_dividers_kong(struct pp_hwmgr *hwmgr,
 300                                                 uint32_t clock_value,
 301                                                 pp_atomctrl_clock_dividers_kong *dividers);
 302extern int atomctrl_read_efuse(struct pp_hwmgr *hwmgr, uint16_t start_index,
 303                uint16_t end_index, uint32_t mask, uint32_t *efuse);
 304extern int atomctrl_calculate_voltage_evv_on_sclk(struct pp_hwmgr *hwmgr, uint8_t voltage_type,
 305                uint32_t sclk, uint16_t virtual_voltage_Id, uint16_t *voltage, uint16_t dpm_level, bool debug);
 306extern int atomctrl_get_engine_pll_dividers_ai(struct pp_hwmgr *hwmgr, uint32_t clock_value, pp_atomctrl_clock_dividers_ai *dividers);
 307extern int atomctrl_set_ac_timing_ai(struct pp_hwmgr *hwmgr, uint32_t memory_clock,
 308                                                                uint8_t level);
 309extern int atomctrl_get_voltage_evv_on_sclk_ai(struct pp_hwmgr *hwmgr, uint8_t voltage_type,
 310                                uint32_t sclk, uint16_t virtual_voltage_Id, uint32_t *voltage);
 311extern int atomctrl_get_smc_sclk_range_table(struct pp_hwmgr *hwmgr, struct pp_atom_ctrl_sclk_range_table *table);
 312
 313extern int atomctrl_get_avfs_information(struct pp_hwmgr *hwmgr, struct pp_atom_ctrl__avfs_parameters *param);
 314
 315extern int  atomctrl_get_svi2_info(struct pp_hwmgr *hwmgr, uint8_t voltage_type,
 316                                uint8_t *svd_gpio_id, uint8_t *svc_gpio_id,
 317                                uint16_t *load_line);
 318
 319extern int atomctrl_get_leakage_vddc_base_on_leakage(struct pp_hwmgr *hwmgr,
 320                                        uint16_t *vddc, uint16_t *vddci,
 321                                        uint16_t virtual_voltage_id,
 322                                        uint16_t efuse_voltage_id);
 323extern int atomctrl_get_leakage_id_from_efuse(struct pp_hwmgr *hwmgr, uint16_t *virtual_voltage_id);
 324
 325extern void atomctrl_get_voltage_range(struct pp_hwmgr *hwmgr, uint32_t *max_vddc,
 326                                                        uint32_t *min_vddc);
 327#endif
 328
 329