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ci_dpm.h revision 1.1.1.1
      1 /*
      2  * Copyright 2013 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 #ifndef __CI_DPM_H__
     24 #define __CI_DPM_H__
     25 
     26 #include "ppsmc.h"
     27 
     28 #define SMU__NUM_SCLK_DPM_STATE  8
     29 #define SMU__NUM_MCLK_DPM_LEVELS 6
     30 #define SMU__NUM_LCLK_DPM_LEVELS 8
     31 #define SMU__NUM_PCIE_DPM_LEVELS 8
     32 #include "smu7_discrete.h"
     33 
     34 #define CISLANDS_MAX_HARDWARE_POWERLEVELS 2
     35 
     36 struct ci_pl {
     37 	u32 mclk;
     38 	u32 sclk;
     39 	enum radeon_pcie_gen pcie_gen;
     40 	u16 pcie_lane;
     41 };
     42 
     43 struct ci_ps {
     44 	u16 performance_level_count;
     45 	bool dc_compatible;
     46 	u32 sclk_t;
     47 	struct ci_pl performance_levels[CISLANDS_MAX_HARDWARE_POWERLEVELS];
     48 };
     49 
     50 struct ci_dpm_level {
     51 	bool enabled;
     52 	u32 value;
     53 	u32 param1;
     54 };
     55 
     56 #define CISLAND_MAX_DEEPSLEEP_DIVIDER_ID 5
     57 #define MAX_REGULAR_DPM_NUMBER 8
     58 #define CISLAND_MINIMUM_ENGINE_CLOCK 800
     59 
     60 struct ci_single_dpm_table {
     61 	u32 count;
     62 	struct ci_dpm_level dpm_levels[MAX_REGULAR_DPM_NUMBER];
     63 };
     64 
     65 struct ci_dpm_table {
     66 	struct ci_single_dpm_table sclk_table;
     67 	struct ci_single_dpm_table mclk_table;
     68 	struct ci_single_dpm_table pcie_speed_table;
     69 	struct ci_single_dpm_table vddc_table;
     70 	struct ci_single_dpm_table vddci_table;
     71 	struct ci_single_dpm_table mvdd_table;
     72 };
     73 
     74 struct ci_mc_reg_entry {
     75 	u32 mclk_max;
     76 	u32 mc_data[SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE];
     77 };
     78 
     79 struct ci_mc_reg_table {
     80 	u8 last;
     81 	u8 num_entries;
     82 	u16 valid_flag;
     83 	struct ci_mc_reg_entry mc_reg_table_entry[MAX_AC_TIMING_ENTRIES];
     84 	SMU7_Discrete_MCRegisterAddress mc_reg_address[SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE];
     85 };
     86 
     87 struct ci_ulv_parm
     88 {
     89 	bool supported;
     90 	u32 cg_ulv_parameter;
     91 	u32 volt_change_delay;
     92 	struct ci_pl pl;
     93 };
     94 
     95 #define CISLANDS_MAX_LEAKAGE_COUNT  8
     96 
     97 struct ci_leakage_voltage {
     98 	u16 count;
     99 	u16 leakage_id[CISLANDS_MAX_LEAKAGE_COUNT];
    100 	u16 actual_voltage[CISLANDS_MAX_LEAKAGE_COUNT];
    101 };
    102 
    103 struct ci_dpm_level_enable_mask {
    104 	u32 uvd_dpm_enable_mask;
    105 	u32 vce_dpm_enable_mask;
    106 	u32 acp_dpm_enable_mask;
    107 	u32 samu_dpm_enable_mask;
    108 	u32 sclk_dpm_enable_mask;
    109 	u32 mclk_dpm_enable_mask;
    110 	u32 pcie_dpm_enable_mask;
    111 };
    112 
    113 struct ci_vbios_boot_state
    114 {
    115 	u16 mvdd_bootup_value;
    116 	u16 vddc_bootup_value;
    117 	u16 vddci_bootup_value;
    118 	u32 sclk_bootup_value;
    119 	u32 mclk_bootup_value;
    120 	u16 pcie_gen_bootup_value;
    121 	u16 pcie_lane_bootup_value;
    122 };
    123 
    124 struct ci_clock_registers {
    125 	u32 cg_spll_func_cntl;
    126 	u32 cg_spll_func_cntl_2;
    127 	u32 cg_spll_func_cntl_3;
    128 	u32 cg_spll_func_cntl_4;
    129 	u32 cg_spll_spread_spectrum;
    130 	u32 cg_spll_spread_spectrum_2;
    131 	u32 dll_cntl;
    132 	u32 mclk_pwrmgt_cntl;
    133 	u32 mpll_ad_func_cntl;
    134 	u32 mpll_dq_func_cntl;
    135 	u32 mpll_func_cntl;
    136 	u32 mpll_func_cntl_1;
    137 	u32 mpll_func_cntl_2;
    138 	u32 mpll_ss1;
    139 	u32 mpll_ss2;
    140 };
    141 
    142 struct ci_thermal_temperature_setting {
    143 	s32 temperature_low;
    144 	s32 temperature_high;
    145 	s32 temperature_shutdown;
    146 };
    147 
    148 struct ci_pcie_perf_range {
    149 	u16 max;
    150 	u16 min;
    151 };
    152 
    153 enum ci_pt_config_reg_type {
    154 	CISLANDS_CONFIGREG_MMR = 0,
    155 	CISLANDS_CONFIGREG_SMC_IND,
    156 	CISLANDS_CONFIGREG_DIDT_IND,
    157 	CISLANDS_CONFIGREG_CACHE,
    158 	CISLANDS_CONFIGREG_MAX
    159 };
    160 
    161 #define POWERCONTAINMENT_FEATURE_BAPM            0x00000001
    162 #define POWERCONTAINMENT_FEATURE_TDCLimit        0x00000002
    163 #define POWERCONTAINMENT_FEATURE_PkgPwrLimit     0x00000004
    164 
    165 struct ci_pt_config_reg {
    166 	u32 offset;
    167 	u32 mask;
    168 	u32 shift;
    169 	u32 value;
    170 	enum ci_pt_config_reg_type type;
    171 };
    172 
    173 struct ci_pt_defaults {
    174 	u8 svi_load_line_en;
    175 	u8 svi_load_line_vddc;
    176 	u8 tdc_vddc_throttle_release_limit_perc;
    177 	u8 tdc_mawt;
    178 	u8 tdc_waterfall_ctl;
    179 	u8 dte_ambient_temp_base;
    180 	u32 display_cac;
    181 	u32 bapm_temp_gradient;
    182 	u16 bapmti_r[SMU7_DTE_ITERATIONS * SMU7_DTE_SOURCES * SMU7_DTE_SINKS];
    183 	u16 bapmti_rc[SMU7_DTE_ITERATIONS * SMU7_DTE_SOURCES * SMU7_DTE_SINKS];
    184 };
    185 
    186 #define DPMTABLE_OD_UPDATE_SCLK     0x00000001
    187 #define DPMTABLE_OD_UPDATE_MCLK     0x00000002
    188 #define DPMTABLE_UPDATE_SCLK        0x00000004
    189 #define DPMTABLE_UPDATE_MCLK        0x00000008
    190 
    191 struct ci_power_info {
    192 	struct ci_dpm_table dpm_table;
    193 	u32 voltage_control;
    194 	u32 mvdd_control;
    195 	u32 vddci_control;
    196 	u32 active_auto_throttle_sources;
    197 	struct ci_clock_registers clock_registers;
    198 	u16 acpi_vddc;
    199 	u16 acpi_vddci;
    200 	enum radeon_pcie_gen force_pcie_gen;
    201 	enum radeon_pcie_gen acpi_pcie_gen;
    202 	struct ci_leakage_voltage vddc_leakage;
    203 	struct ci_leakage_voltage vddci_leakage;
    204 	u16 max_vddc_in_pp_table;
    205 	u16 min_vddc_in_pp_table;
    206 	u16 max_vddci_in_pp_table;
    207 	u16 min_vddci_in_pp_table;
    208 	u32 mclk_strobe_mode_threshold;
    209 	u32 mclk_stutter_mode_threshold;
    210 	u32 mclk_edc_enable_threshold;
    211 	u32 mclk_edc_wr_enable_threshold;
    212 	struct ci_vbios_boot_state vbios_boot_state;
    213 	/* smc offsets */
    214 	u32 sram_end;
    215 	u32 dpm_table_start;
    216 	u32 soft_regs_start;
    217 	u32 mc_reg_table_start;
    218 	u32 fan_table_start;
    219 	u32 arb_table_start;
    220 	/* smc tables */
    221 	SMU7_Discrete_DpmTable smc_state_table;
    222 	SMU7_Discrete_MCRegisters smc_mc_reg_table;
    223 	SMU7_Discrete_PmFuses smc_powertune_table;
    224 	/* other stuff */
    225 	struct ci_mc_reg_table mc_reg_table;
    226 	struct atom_voltage_table vddc_voltage_table;
    227 	struct atom_voltage_table vddci_voltage_table;
    228 	struct atom_voltage_table mvdd_voltage_table;
    229 	struct ci_ulv_parm ulv;
    230 	u32 power_containment_features;
    231 	const struct ci_pt_defaults *powertune_defaults;
    232 	u32 dte_tj_offset;
    233 	bool vddc_phase_shed_control;
    234 	struct ci_thermal_temperature_setting thermal_temp_setting;
    235 	struct ci_dpm_level_enable_mask dpm_level_enable_mask;
    236 	u32 need_update_smu7_dpm_table;
    237 	u32 sclk_dpm_key_disabled;
    238 	u32 mclk_dpm_key_disabled;
    239 	u32 pcie_dpm_key_disabled;
    240 	struct ci_pcie_perf_range pcie_gen_performance;
    241 	struct ci_pcie_perf_range pcie_lane_performance;
    242 	struct ci_pcie_perf_range pcie_gen_powersaving;
    243 	struct ci_pcie_perf_range pcie_lane_powersaving;
    244 	u32 activity_target[SMU7_MAX_LEVELS_GRAPHICS];
    245 	u32 mclk_activity_target;
    246 	u32 low_sclk_interrupt_t;
    247 	u32 last_mclk_dpm_enable_mask;
    248 	u32 sys_pcie_mask;
    249 	/* caps */
    250 	bool caps_power_containment;
    251 	bool caps_cac;
    252 	bool caps_sq_ramping;
    253 	bool caps_db_ramping;
    254 	bool caps_td_ramping;
    255 	bool caps_tcp_ramping;
    256 	bool caps_fps;
    257 	bool caps_sclk_ds;
    258 	bool caps_sclk_ss_support;
    259 	bool caps_mclk_ss_support;
    260 	bool caps_uvd_dpm;
    261 	bool caps_vce_dpm;
    262 	bool caps_samu_dpm;
    263 	bool caps_acp_dpm;
    264 	bool caps_automatic_dc_transition;
    265 	bool caps_sclk_throttle_low_notification;
    266 	bool caps_dynamic_ac_timing;
    267 	/* flags */
    268 	bool thermal_protection;
    269 	bool pcie_performance_request;
    270 	bool dynamic_ss;
    271 	bool dll_default_on;
    272 	bool cac_enabled;
    273 	bool uvd_enabled;
    274 	bool battery_state;
    275 	bool pspp_notify_required;
    276 	bool mem_gddr5;
    277 	bool enable_bapm_feature;
    278 	bool enable_tdc_limit_feature;
    279 	bool enable_pkg_pwr_tracking_feature;
    280 	bool use_pcie_performance_levels;
    281 	bool use_pcie_powersaving_levels;
    282 	bool uvd_power_gated;
    283 	/* driver states */
    284 	struct radeon_ps current_rps;
    285 	struct ci_ps current_ps;
    286 	struct radeon_ps requested_rps;
    287 	struct ci_ps requested_ps;
    288 };
    289 
    290 #define CISLANDS_VOLTAGE_CONTROL_NONE                   0x0
    291 #define CISLANDS_VOLTAGE_CONTROL_BY_GPIO                0x1
    292 #define CISLANDS_VOLTAGE_CONTROL_BY_SVID2               0x2
    293 
    294 #define CISLANDS_Q88_FORMAT_CONVERSION_UNIT             256
    295 
    296 #define CISLANDS_VRC_DFLT0                              0x3FFFC000
    297 #define CISLANDS_VRC_DFLT1                              0x000400
    298 #define CISLANDS_VRC_DFLT2                              0xC00080
    299 #define CISLANDS_VRC_DFLT3                              0xC00200
    300 #define CISLANDS_VRC_DFLT4                              0xC01680
    301 #define CISLANDS_VRC_DFLT5                              0xC00033
    302 #define CISLANDS_VRC_DFLT6                              0xC00033
    303 #define CISLANDS_VRC_DFLT7                              0x3FFFC000
    304 
    305 #define CISLANDS_CGULVPARAMETER_DFLT                    0x00040035
    306 #define CISLAND_TARGETACTIVITY_DFLT                     30
    307 #define CISLAND_MCLK_TARGETACTIVITY_DFLT                10
    308 
    309 #define PCIE_PERF_REQ_REMOVE_REGISTRY   0
    310 #define PCIE_PERF_REQ_FORCE_LOWPOWER    1
    311 #define PCIE_PERF_REQ_PECI_GEN1         2
    312 #define PCIE_PERF_REQ_PECI_GEN2         3
    313 #define PCIE_PERF_REQ_PECI_GEN3         4
    314 
    315 int ci_copy_bytes_to_smc(struct radeon_device *rdev,
    316 			 u32 smc_start_address,
    317 			 const u8 *src, u32 byte_count, u32 limit);
    318 void ci_start_smc(struct radeon_device *rdev);
    319 void ci_reset_smc(struct radeon_device *rdev);
    320 int ci_program_jump_on_start(struct radeon_device *rdev);
    321 void ci_stop_smc_clock(struct radeon_device *rdev);
    322 void ci_start_smc_clock(struct radeon_device *rdev);
    323 bool ci_is_smc_running(struct radeon_device *rdev);
    324 PPSMC_Result ci_send_msg_to_smc(struct radeon_device *rdev, PPSMC_Msg msg);
    325 PPSMC_Result ci_wait_for_smc_inactive(struct radeon_device *rdev);
    326 int ci_load_smc_ucode(struct radeon_device *rdev, u32 limit);
    327 int ci_read_smc_sram_dword(struct radeon_device *rdev,
    328 			   u32 smc_address, u32 *value, u32 limit);
    329 int ci_write_smc_sram_dword(struct radeon_device *rdev,
    330 			    u32 smc_address, u32 value, u32 limit);
    331 
    332 #endif
    333