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ci_dpm.h revision 1.1.1.1.32.1
      1 /*	$NetBSD: ci_dpm.h,v 1.1.1.1.32.1 2019/06/10 22:08:25 christos Exp $	*/
      2 
      3 /*
      4  * Copyright 2013 Advanced Micro Devices, Inc.
      5  *
      6  * Permission is hereby granted, free of charge, to any person obtaining a
      7  * copy of this software and associated documentation files (the "Software"),
      8  * to deal in the Software without restriction, including without limitation
      9  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
     10  * and/or sell copies of the Software, and to permit persons to whom the
     11  * Software is furnished to do so, subject to the following conditions:
     12  *
     13  * The above copyright notice and this permission notice shall be included in
     14  * all copies or substantial portions of the Software.
     15  *
     16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
     17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
     18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
     19  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
     20  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
     21  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
     22  * OTHER DEALINGS IN THE SOFTWARE.
     23  *
     24  */
     25 #ifndef __CI_DPM_H__
     26 #define __CI_DPM_H__
     27 
     28 #include "ppsmc.h"
     29 
     30 #define SMU__NUM_SCLK_DPM_STATE  8
     31 #define SMU__NUM_MCLK_DPM_LEVELS 6
     32 #define SMU__NUM_LCLK_DPM_LEVELS 8
     33 #define SMU__NUM_PCIE_DPM_LEVELS 8
     34 #include "smu7_discrete.h"
     35 
     36 #define CISLANDS_MAX_HARDWARE_POWERLEVELS 2
     37 
     38 #define CISLANDS_UNUSED_GPIO_PIN 0x7F
     39 
     40 struct ci_pl {
     41 	u32 mclk;
     42 	u32 sclk;
     43 	enum radeon_pcie_gen pcie_gen;
     44 	u16 pcie_lane;
     45 };
     46 
     47 struct ci_ps {
     48 	u16 performance_level_count;
     49 	bool dc_compatible;
     50 	u32 sclk_t;
     51 	struct ci_pl performance_levels[CISLANDS_MAX_HARDWARE_POWERLEVELS];
     52 };
     53 
     54 struct ci_dpm_level {
     55 	bool enabled;
     56 	u32 value;
     57 	u32 param1;
     58 };
     59 
     60 #define CISLAND_MAX_DEEPSLEEP_DIVIDER_ID 5
     61 #define MAX_REGULAR_DPM_NUMBER 8
     62 #define CISLAND_MINIMUM_ENGINE_CLOCK 800
     63 
     64 struct ci_single_dpm_table {
     65 	u32 count;
     66 	struct ci_dpm_level dpm_levels[MAX_REGULAR_DPM_NUMBER];
     67 };
     68 
     69 struct ci_dpm_table {
     70 	struct ci_single_dpm_table sclk_table;
     71 	struct ci_single_dpm_table mclk_table;
     72 	struct ci_single_dpm_table pcie_speed_table;
     73 	struct ci_single_dpm_table vddc_table;
     74 	struct ci_single_dpm_table vddci_table;
     75 	struct ci_single_dpm_table mvdd_table;
     76 };
     77 
     78 struct ci_mc_reg_entry {
     79 	u32 mclk_max;
     80 	u32 mc_data[SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE];
     81 };
     82 
     83 struct ci_mc_reg_table {
     84 	u8 last;
     85 	u8 num_entries;
     86 	u16 valid_flag;
     87 	struct ci_mc_reg_entry mc_reg_table_entry[MAX_AC_TIMING_ENTRIES];
     88 	SMU7_Discrete_MCRegisterAddress mc_reg_address[SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE];
     89 };
     90 
     91 struct ci_ulv_parm
     92 {
     93 	bool supported;
     94 	u32 cg_ulv_parameter;
     95 	u32 volt_change_delay;
     96 	struct ci_pl pl;
     97 };
     98 
     99 #define CISLANDS_MAX_LEAKAGE_COUNT  8
    100 
    101 struct ci_leakage_voltage {
    102 	u16 count;
    103 	u16 leakage_id[CISLANDS_MAX_LEAKAGE_COUNT];
    104 	u16 actual_voltage[CISLANDS_MAX_LEAKAGE_COUNT];
    105 };
    106 
    107 struct ci_dpm_level_enable_mask {
    108 	u32 uvd_dpm_enable_mask;
    109 	u32 vce_dpm_enable_mask;
    110 	u32 acp_dpm_enable_mask;
    111 	u32 samu_dpm_enable_mask;
    112 	u32 sclk_dpm_enable_mask;
    113 	u32 mclk_dpm_enable_mask;
    114 	u32 pcie_dpm_enable_mask;
    115 };
    116 
    117 struct ci_vbios_boot_state
    118 {
    119 	u16 mvdd_bootup_value;
    120 	u16 vddc_bootup_value;
    121 	u16 vddci_bootup_value;
    122 	u32 sclk_bootup_value;
    123 	u32 mclk_bootup_value;
    124 	u16 pcie_gen_bootup_value;
    125 	u16 pcie_lane_bootup_value;
    126 };
    127 
    128 struct ci_clock_registers {
    129 	u32 cg_spll_func_cntl;
    130 	u32 cg_spll_func_cntl_2;
    131 	u32 cg_spll_func_cntl_3;
    132 	u32 cg_spll_func_cntl_4;
    133 	u32 cg_spll_spread_spectrum;
    134 	u32 cg_spll_spread_spectrum_2;
    135 	u32 dll_cntl;
    136 	u32 mclk_pwrmgt_cntl;
    137 	u32 mpll_ad_func_cntl;
    138 	u32 mpll_dq_func_cntl;
    139 	u32 mpll_func_cntl;
    140 	u32 mpll_func_cntl_1;
    141 	u32 mpll_func_cntl_2;
    142 	u32 mpll_ss1;
    143 	u32 mpll_ss2;
    144 };
    145 
    146 struct ci_thermal_temperature_setting {
    147 	s32 temperature_low;
    148 	s32 temperature_high;
    149 	s32 temperature_shutdown;
    150 };
    151 
    152 struct ci_pcie_perf_range {
    153 	u16 max;
    154 	u16 min;
    155 };
    156 
    157 enum ci_pt_config_reg_type {
    158 	CISLANDS_CONFIGREG_MMR = 0,
    159 	CISLANDS_CONFIGREG_SMC_IND,
    160 	CISLANDS_CONFIGREG_DIDT_IND,
    161 	CISLANDS_CONFIGREG_CACHE,
    162 	CISLANDS_CONFIGREG_MAX
    163 };
    164 
    165 #define POWERCONTAINMENT_FEATURE_BAPM            0x00000001
    166 #define POWERCONTAINMENT_FEATURE_TDCLimit        0x00000002
    167 #define POWERCONTAINMENT_FEATURE_PkgPwrLimit     0x00000004
    168 
    169 struct ci_pt_config_reg {
    170 	u32 offset;
    171 	u32 mask;
    172 	u32 shift;
    173 	u32 value;
    174 	enum ci_pt_config_reg_type type;
    175 };
    176 
    177 struct ci_pt_defaults {
    178 	u8 svi_load_line_en;
    179 	u8 svi_load_line_vddc;
    180 	u8 tdc_vddc_throttle_release_limit_perc;
    181 	u8 tdc_mawt;
    182 	u8 tdc_waterfall_ctl;
    183 	u8 dte_ambient_temp_base;
    184 	u32 display_cac;
    185 	u32 bapm_temp_gradient;
    186 	u16 bapmti_r[SMU7_DTE_ITERATIONS * SMU7_DTE_SOURCES * SMU7_DTE_SINKS];
    187 	u16 bapmti_rc[SMU7_DTE_ITERATIONS * SMU7_DTE_SOURCES * SMU7_DTE_SINKS];
    188 };
    189 
    190 #define DPMTABLE_OD_UPDATE_SCLK     0x00000001
    191 #define DPMTABLE_OD_UPDATE_MCLK     0x00000002
    192 #define DPMTABLE_UPDATE_SCLK        0x00000004
    193 #define DPMTABLE_UPDATE_MCLK        0x00000008
    194 
    195 struct ci_power_info {
    196 	struct ci_dpm_table dpm_table;
    197 	u32 voltage_control;
    198 	u32 mvdd_control;
    199 	u32 vddci_control;
    200 	u32 active_auto_throttle_sources;
    201 	struct ci_clock_registers clock_registers;
    202 	u16 acpi_vddc;
    203 	u16 acpi_vddci;
    204 	enum radeon_pcie_gen force_pcie_gen;
    205 	enum radeon_pcie_gen acpi_pcie_gen;
    206 	struct ci_leakage_voltage vddc_leakage;
    207 	struct ci_leakage_voltage vddci_leakage;
    208 	u16 max_vddc_in_pp_table;
    209 	u16 min_vddc_in_pp_table;
    210 	u16 max_vddci_in_pp_table;
    211 	u16 min_vddci_in_pp_table;
    212 	u32 mclk_strobe_mode_threshold;
    213 	u32 mclk_stutter_mode_threshold;
    214 	u32 mclk_edc_enable_threshold;
    215 	u32 mclk_edc_wr_enable_threshold;
    216 	struct ci_vbios_boot_state vbios_boot_state;
    217 	/* smc offsets */
    218 	u32 sram_end;
    219 	u32 dpm_table_start;
    220 	u32 soft_regs_start;
    221 	u32 mc_reg_table_start;
    222 	u32 fan_table_start;
    223 	u32 arb_table_start;
    224 	/* smc tables */
    225 	SMU7_Discrete_DpmTable smc_state_table;
    226 	SMU7_Discrete_MCRegisters smc_mc_reg_table;
    227 	SMU7_Discrete_PmFuses smc_powertune_table;
    228 	/* other stuff */
    229 	struct ci_mc_reg_table mc_reg_table;
    230 	struct atom_voltage_table vddc_voltage_table;
    231 	struct atom_voltage_table vddci_voltage_table;
    232 	struct atom_voltage_table mvdd_voltage_table;
    233 	struct ci_ulv_parm ulv;
    234 	u32 power_containment_features;
    235 	const struct ci_pt_defaults *powertune_defaults;
    236 	u32 dte_tj_offset;
    237 	bool vddc_phase_shed_control;
    238 	struct ci_thermal_temperature_setting thermal_temp_setting;
    239 	struct ci_dpm_level_enable_mask dpm_level_enable_mask;
    240 	u32 need_update_smu7_dpm_table;
    241 	u32 sclk_dpm_key_disabled;
    242 	u32 mclk_dpm_key_disabled;
    243 	u32 pcie_dpm_key_disabled;
    244 	u32 thermal_sclk_dpm_enabled;
    245 	struct ci_pcie_perf_range pcie_gen_performance;
    246 	struct ci_pcie_perf_range pcie_lane_performance;
    247 	struct ci_pcie_perf_range pcie_gen_powersaving;
    248 	struct ci_pcie_perf_range pcie_lane_powersaving;
    249 	u32 activity_target[SMU7_MAX_LEVELS_GRAPHICS];
    250 	u32 mclk_activity_target;
    251 	u32 low_sclk_interrupt_t;
    252 	u32 last_mclk_dpm_enable_mask;
    253 	u32 sys_pcie_mask;
    254 	/* caps */
    255 	bool caps_power_containment;
    256 	bool caps_cac;
    257 	bool caps_sq_ramping;
    258 	bool caps_db_ramping;
    259 	bool caps_td_ramping;
    260 	bool caps_tcp_ramping;
    261 	bool caps_fps;
    262 	bool caps_sclk_ds;
    263 	bool caps_sclk_ss_support;
    264 	bool caps_mclk_ss_support;
    265 	bool caps_uvd_dpm;
    266 	bool caps_vce_dpm;
    267 	bool caps_samu_dpm;
    268 	bool caps_acp_dpm;
    269 	bool caps_automatic_dc_transition;
    270 	bool caps_sclk_throttle_low_notification;
    271 	bool caps_dynamic_ac_timing;
    272 	bool caps_od_fuzzy_fan_control_support;
    273 	/* flags */
    274 	bool thermal_protection;
    275 	bool pcie_performance_request;
    276 	bool dynamic_ss;
    277 	bool dll_default_on;
    278 	bool cac_enabled;
    279 	bool uvd_enabled;
    280 	bool battery_state;
    281 	bool pspp_notify_required;
    282 	bool mem_gddr5;
    283 	bool enable_bapm_feature;
    284 	bool enable_tdc_limit_feature;
    285 	bool enable_pkg_pwr_tracking_feature;
    286 	bool use_pcie_performance_levels;
    287 	bool use_pcie_powersaving_levels;
    288 	bool uvd_power_gated;
    289 	/* driver states */
    290 	struct radeon_ps current_rps;
    291 	struct ci_ps current_ps;
    292 	struct radeon_ps requested_rps;
    293 	struct ci_ps requested_ps;
    294 	/* fan control */
    295 	bool fan_ctrl_is_in_default_mode;
    296 	bool fan_is_controlled_by_smc;
    297 	u32 t_min;
    298 	u32 fan_ctrl_default_mode;
    299 };
    300 
    301 #define CISLANDS_VOLTAGE_CONTROL_NONE                   0x0
    302 #define CISLANDS_VOLTAGE_CONTROL_BY_GPIO                0x1
    303 #define CISLANDS_VOLTAGE_CONTROL_BY_SVID2               0x2
    304 
    305 #define CISLANDS_Q88_FORMAT_CONVERSION_UNIT             256
    306 
    307 #define CISLANDS_VRC_DFLT0                              0x3FFFC000
    308 #define CISLANDS_VRC_DFLT1                              0x000400
    309 #define CISLANDS_VRC_DFLT2                              0xC00080
    310 #define CISLANDS_VRC_DFLT3                              0xC00200
    311 #define CISLANDS_VRC_DFLT4                              0xC01680
    312 #define CISLANDS_VRC_DFLT5                              0xC00033
    313 #define CISLANDS_VRC_DFLT6                              0xC00033
    314 #define CISLANDS_VRC_DFLT7                              0x3FFFC000
    315 
    316 #define CISLANDS_CGULVPARAMETER_DFLT                    0x00040035
    317 #define CISLAND_TARGETACTIVITY_DFLT                     30
    318 #define CISLAND_MCLK_TARGETACTIVITY_DFLT                10
    319 
    320 #define PCIE_PERF_REQ_REMOVE_REGISTRY   0
    321 #define PCIE_PERF_REQ_FORCE_LOWPOWER    1
    322 #define PCIE_PERF_REQ_PECI_GEN1         2
    323 #define PCIE_PERF_REQ_PECI_GEN2         3
    324 #define PCIE_PERF_REQ_PECI_GEN3         4
    325 
    326 int ci_copy_bytes_to_smc(struct radeon_device *rdev,
    327 			 u32 smc_start_address,
    328 			 const u8 *src, u32 byte_count, u32 limit);
    329 void ci_start_smc(struct radeon_device *rdev);
    330 void ci_reset_smc(struct radeon_device *rdev);
    331 int ci_program_jump_on_start(struct radeon_device *rdev);
    332 void ci_stop_smc_clock(struct radeon_device *rdev);
    333 void ci_start_smc_clock(struct radeon_device *rdev);
    334 bool ci_is_smc_running(struct radeon_device *rdev);
    335 PPSMC_Result ci_send_msg_to_smc(struct radeon_device *rdev, PPSMC_Msg msg);
    336 PPSMC_Result ci_wait_for_smc_inactive(struct radeon_device *rdev);
    337 int ci_load_smc_ucode(struct radeon_device *rdev, u32 limit);
    338 int ci_read_smc_sram_dword(struct radeon_device *rdev,
    339 			   u32 smc_address, u32 *value, u32 limit);
    340 int ci_write_smc_sram_dword(struct radeon_device *rdev,
    341 			    u32 smc_address, u32 value, u32 limit);
    342 
    343 #endif
    344