drivers/gpu/drm/amd/powerplay/hwmgr/smu8_hwmgr.h

   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 _SMU8_HWMGR_H_
  25 #define _SMU8_HWMGR_H_
  26
  27 #include "cgs_common.h"
  28 #include "ppatomctrl.h"
  29
  30 #define SMU8_NUM_NBPSTATES               4
  31 #define SMU8_NUM_NBPMEMORYCLOCK          2
  32 #define MAX_DISPLAY_CLOCK_LEVEL        8
  33 #define SMU8_MAX_HARDWARE_POWERLEVELS    8
  34 #define SMU8_VOTINGRIGHTSCLIENTS_DFLT0   0x3FFFC102
  35 #define SMU8_MIN_DEEP_SLEEP_SCLK         800
  36
  37 /* Carrizo device IDs */
  38 #define DEVICE_ID_CZ_9870             0x9870
  39 #define DEVICE_ID_CZ_9874             0x9874
  40 #define DEVICE_ID_CZ_9875             0x9875
  41 #define DEVICE_ID_CZ_9876             0x9876
  42 #define DEVICE_ID_CZ_9877             0x9877
  43
  44 struct smu8_dpm_entry {
  45         uint32_t soft_min_clk;
  46         uint32_t hard_min_clk;
  47         uint32_t soft_max_clk;
  48         uint32_t hard_max_clk;
  49 };
  50
  51 struct smu8_sys_info {
  52         uint32_t bootup_uma_clock;
  53         uint32_t bootup_engine_clock;
  54         uint32_t dentist_vco_freq;
  55         uint32_t nb_dpm_enable;
  56         uint32_t nbp_memory_clock[SMU8_NUM_NBPMEMORYCLOCK];
  57         uint32_t nbp_n_clock[SMU8_NUM_NBPSTATES];
  58         uint16_t nbp_voltage_index[SMU8_NUM_NBPSTATES];
  59         uint32_t display_clock[MAX_DISPLAY_CLOCK_LEVEL];
  60         uint16_t bootup_nb_voltage_index;
  61         uint8_t htc_tmp_lmt;
  62         uint8_t htc_hyst_lmt;
  63         uint32_t system_config;
  64         uint32_t uma_channel_number;
  65 };
  66
  67 #define MAX_DISPLAYPHY_IDS                      0x8
  68 #define DISPLAYPHY_LANEMASK                     0xF
  69 #define UNKNOWN_TRANSMITTER_PHY_ID              (-1)
  70
  71 #define DISPLAYPHY_PHYID_SHIFT                  24
  72 #define DISPLAYPHY_LANESELECT_SHIFT             16
  73
  74 #define DISPLAYPHY_RX_SELECT                    0x1
  75 #define DISPLAYPHY_TX_SELECT                    0x2
  76 #define DISPLAYPHY_CORE_SELECT                  0x4
  77
  78 #define DDI_POWERGATING_ARG(phyID, lanemask, rx, tx, core) \
  79                 (((uint32_t)(phyID))<<DISPLAYPHY_PHYID_SHIFT | \
  80                 ((uint32_t)(lanemask))<<DISPLAYPHY_LANESELECT_SHIFT | \
  81                 ((rx) ? DISPLAYPHY_RX_SELECT : 0) | \
  82                 ((tx) ? DISPLAYPHY_TX_SELECT : 0) | \
  83                 ((core) ? DISPLAYPHY_CORE_SELECT : 0))
  84
  85 struct smu8_display_phy_info_entry {
  86         uint8_t phy_present;
  87         uint8_t active_lane_mapping;
  88         uint8_t display_config_type;
  89         uint8_t active_number_of_lanes;
  90 };
  91
  92 #define SMU8_MAX_DISPLAYPHY_IDS                 10
  93
  94 struct smu8_display_phy_info {
  95         bool display_phy_access_initialized;
  96         struct smu8_display_phy_info_entry entries[SMU8_MAX_DISPLAYPHY_IDS];
  97 };
  98
  99 struct smu8_power_level {
 100         uint32_t engineClock;
 101         uint8_t vddcIndex;
 102         uint8_t dsDividerIndex;
 103         uint8_t ssDividerIndex;
 104         uint8_t allowGnbSlow;
 105         uint8_t forceNBPstate;
 106         uint8_t display_wm;
 107         uint8_t vce_wm;
 108         uint8_t numSIMDToPowerDown;
 109         uint8_t hysteresis_up;
 110         uint8_t rsv[3];
 111 };
 112
 113 struct smu8_uvd_clocks {
 114         uint32_t vclk;
 115         uint32_t dclk;
 116         uint32_t vclk_low_divider;
 117         uint32_t vclk_high_divider;
 118         uint32_t dclk_low_divider;
 119         uint32_t dclk_high_divider;
 120 };
 121
 122 enum smu8_pstate_previous_action {
 123         DO_NOTHING = 1,
 124         FORCE_HIGH,
 125         CANCEL_FORCE_HIGH
 126 };
 127
 128 struct pp_disable_nb_ps_flags {
 129         union {
 130                 struct {
 131                         uint32_t entry : 1;
 132                         uint32_t display : 1;
 133                         uint32_t driver: 1;
 134                         uint32_t vce : 1;
 135                         uint32_t uvd : 1;
 136                         uint32_t acp : 1;
 137                         uint32_t reserved: 26;
 138                 } bits;
 139                 uint32_t u32All;
 140         };
 141 };
 142
 143 struct smu8_power_state {
 144         unsigned int magic;
 145         uint32_t level;
 146         struct smu8_uvd_clocks uvd_clocks;
 147         uint32_t evclk;
 148         uint32_t ecclk;
 149         uint32_t samclk;
 150         uint32_t acpclk;
 151         bool need_dfs_bypass;
 152         uint32_t nbps_flags;
 153         uint32_t bapm_flags;
 154         uint8_t dpm_0_pg_nb_ps_low;
 155         uint8_t dpm_0_pg_nb_ps_high;
 156         uint8_t dpm_x_nb_ps_low;
 157         uint8_t dpm_x_nb_ps_high;
 158         enum smu8_pstate_previous_action action;
 159         struct smu8_power_level levels[SMU8_MAX_HARDWARE_POWERLEVELS];
 160         struct pp_disable_nb_ps_flags disable_nb_ps_flag;
 161 };
 162
 163 #define DPMFlags_SCLK_Enabled                   0x00000001
 164 #define DPMFlags_UVD_Enabled                    0x00000002
 165 #define DPMFlags_VCE_Enabled                    0x00000004
 166 #define DPMFlags_ACP_Enabled                    0x00000008
 167 #define DPMFlags_ForceHighestValid              0x40000000
 168 #define DPMFlags_Debug                          0x80000000
 169
 170 #define SMU_EnabledFeatureScoreboard_AcpDpmOn   0x00000001 /* bit 0 */
 171 #define SMU_EnabledFeatureScoreboard_UvdDpmOn   0x00800000 /* bit 23 */
 172 #define SMU_EnabledFeatureScoreboard_VceDpmOn   0x01000000 /* bit 24 */
 173
 174 struct cc6_settings {
 175         bool cc6_setting_changed;
 176         bool nb_pstate_switch_disable;/* controls NB PState switch */
 177         bool cpu_cc6_disable; /* controls CPU CState switch ( on or off) */
 178         bool cpu_pstate_disable;
 179         uint32_t cpu_pstate_separation_time;
 180 };
 181
 182 struct smu8_hwmgr {
 183         uint32_t dpm_interval;
 184
 185         uint32_t voltage_drop_threshold;
 186
 187         uint32_t voting_rights_clients;
 188
 189         uint32_t disable_driver_thermal_policy;
 190
 191         uint32_t static_screen_threshold;
 192
 193         uint32_t gfx_power_gating_threshold;
 194
 195         uint32_t activity_hysteresis;
 196         uint32_t bootup_sclk_divider;
 197         uint32_t gfx_ramp_step;
 198         uint32_t gfx_ramp_delay; /* in micro-seconds */
 199
 200         uint32_t thermal_auto_throttling_treshold;
 201
 202         struct smu8_sys_info sys_info;
 203
 204         struct smu8_power_level boot_power_level;
 205         struct smu8_power_state *smu8_current_ps;
 206         struct smu8_power_state *smu8_requested_ps;
 207
 208         uint32_t mgcg_cgtt_local0;
 209         uint32_t mgcg_cgtt_local1;
 210
 211         uint32_t tdr_clock; /* in 10khz unit */
 212
 213         uint32_t ddi_power_gating_disabled;
 214         uint32_t disable_gfx_power_gating_in_uvd;
 215         uint32_t disable_nb_ps3_in_battery;
 216
 217         uint32_t lock_nb_ps_in_uvd_play_back;
 218
 219         struct smu8_display_phy_info display_phy_info;
 220         uint32_t vce_slow_sclk_threshold; /* default 200mhz */
 221         uint32_t dce_slow_sclk_threshold; /* default 300mhz */
 222         uint32_t min_sclk_did;  /* minimum sclk divider */
 223
 224         bool disp_clk_bypass;
 225         bool disp_clk_bypass_pending;
 226         uint32_t bapm_enabled;
 227         uint32_t clock_slow_down_freq;
 228         uint32_t skip_clock_slow_down;
 229         uint32_t enable_nb_ps_policy;
 230         uint32_t voltage_drop_in_dce_power_gating;
 231         uint32_t uvd_dpm_interval;
 232         uint32_t override_dynamic_mgpg;
 233         uint32_t lclk_deep_enabled;
 234
 235         uint32_t uvd_performance;
 236
 237         bool video_start;
 238         bool battery_state;
 239         uint32_t lowest_valid;
 240         uint32_t highest_valid;
 241         uint32_t high_voltage_threshold;
 242         uint32_t is_nb_dpm_enabled;
 243         struct cc6_settings cc6_settings;
 244         uint32_t is_voltage_island_enabled;
 245
 246         bool pgacpinit;
 247
 248         uint8_t disp_config;
 249
 250         /* PowerTune */
 251         uint32_t power_containment_features;
 252         bool cac_enabled;
 253         bool disable_uvd_power_tune_feature;
 254         bool enable_ba_pm_feature;
 255         bool enable_tdc_limit_feature;
 256
 257         uint32_t sram_end;
 258         uint32_t dpm_table_start;
 259         uint32_t soft_regs_start;
 260
 261         uint8_t uvd_level_count;
 262         uint8_t vce_level_count;
 263
 264         uint8_t acp_level_count;
 265         uint8_t samu_level_count;
 266         uint32_t fps_high_threshold;
 267         uint32_t fps_low_threshold;
 268
 269         uint32_t dpm_flags;
 270         struct smu8_dpm_entry sclk_dpm;
 271         struct smu8_dpm_entry uvd_dpm;
 272         struct smu8_dpm_entry vce_dpm;
 273         struct smu8_dpm_entry acp_dpm;
 274
 275         uint8_t uvd_boot_level;
 276         uint8_t vce_boot_level;
 277         uint8_t acp_boot_level;
 278         uint8_t samu_boot_level;
 279         uint8_t uvd_interval;
 280         uint8_t vce_interval;
 281         uint8_t acp_interval;
 282         uint8_t samu_interval;
 283
 284         uint8_t graphics_interval;
 285         uint8_t graphics_therm_throttle_enable;
 286         uint8_t graphics_voltage_change_enable;
 287
 288         uint8_t graphics_clk_slow_enable;
 289         uint8_t graphics_clk_slow_divider;
 290
 291         uint32_t display_cac;
 292         uint32_t low_sclk_interrupt_threshold;
 293
 294         uint32_t dram_log_addr_h;
 295         uint32_t dram_log_addr_l;
 296         uint32_t dram_log_phy_addr_h;
 297         uint32_t dram_log_phy_addr_l;
 298         uint32_t dram_log_buff_size;
 299
 300         bool uvd_power_gated;
 301         bool vce_power_gated;
 302         bool samu_power_gated;
 303         bool acp_power_gated;
 304         bool acp_power_up_no_dsp;
 305         uint32_t active_process_mask;
 306
 307         uint32_t max_sclk_level;
 308         uint32_t num_of_clk_entries;
 309 };
 310
 311 #endif /* _SMU8_HWMGR_H_ */