2 * Copyright 2013 Advanced Micro Devices, Inc.
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:
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
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.
26 #include "amdgpu_atombios.h"
29 #define SMU__NUM_SCLK_DPM_STATE 8
30 #define SMU__NUM_MCLK_DPM_LEVELS 6
31 #define SMU__NUM_LCLK_DPM_LEVELS 8
32 #define SMU__NUM_PCIE_DPM_LEVELS 8
33 #include "smu7_discrete.h"
35 #define CISLANDS_MAX_HARDWARE_POWERLEVELS 2
37 #define CISLANDS_UNUSED_GPIO_PIN 0x7F
42 enum amdgpu_pcie_gen pcie_gen;
47 u16 performance_level_count;
50 struct ci_pl performance_levels[CISLANDS_MAX_HARDWARE_POWERLEVELS];
59 #define CISLAND_MAX_DEEPSLEEP_DIVIDER_ID 5
60 #define MAX_REGULAR_DPM_NUMBER 8
61 #define CISLAND_MINIMUM_ENGINE_CLOCK 800
63 struct ci_single_dpm_table {
65 struct ci_dpm_level dpm_levels[MAX_REGULAR_DPM_NUMBER];
69 struct ci_single_dpm_table sclk_table;
70 struct ci_single_dpm_table mclk_table;
71 struct ci_single_dpm_table pcie_speed_table;
72 struct ci_single_dpm_table vddc_table;
73 struct ci_single_dpm_table vddci_table;
74 struct ci_single_dpm_table mvdd_table;
77 struct ci_mc_reg_entry {
79 u32 mc_data[SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE];
82 struct ci_mc_reg_table {
86 struct ci_mc_reg_entry mc_reg_table_entry[MAX_AC_TIMING_ENTRIES];
87 SMU7_Discrete_MCRegisterAddress mc_reg_address[SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE];
94 u32 volt_change_delay;
98 #define CISLANDS_MAX_LEAKAGE_COUNT 8
100 struct ci_leakage_voltage {
102 u16 leakage_id[CISLANDS_MAX_LEAKAGE_COUNT];
103 u16 actual_voltage[CISLANDS_MAX_LEAKAGE_COUNT];
106 struct ci_dpm_level_enable_mask {
107 u32 uvd_dpm_enable_mask;
108 u32 vce_dpm_enable_mask;
109 u32 acp_dpm_enable_mask;
110 u32 samu_dpm_enable_mask;
111 u32 sclk_dpm_enable_mask;
112 u32 mclk_dpm_enable_mask;
113 u32 pcie_dpm_enable_mask;
116 struct ci_vbios_boot_state
118 u16 mvdd_bootup_value;
119 u16 vddc_bootup_value;
120 u16 vddci_bootup_value;
121 u32 sclk_bootup_value;
122 u32 mclk_bootup_value;
123 u16 pcie_gen_bootup_value;
124 u16 pcie_lane_bootup_value;
127 struct ci_clock_registers {
128 u32 cg_spll_func_cntl;
129 u32 cg_spll_func_cntl_2;
130 u32 cg_spll_func_cntl_3;
131 u32 cg_spll_func_cntl_4;
132 u32 cg_spll_spread_spectrum;
133 u32 cg_spll_spread_spectrum_2;
135 u32 mclk_pwrmgt_cntl;
136 u32 mpll_ad_func_cntl;
137 u32 mpll_dq_func_cntl;
139 u32 mpll_func_cntl_1;
140 u32 mpll_func_cntl_2;
145 struct ci_thermal_temperature_setting {
147 s32 temperature_high;
148 s32 temperature_shutdown;
151 struct ci_pcie_perf_range {
156 enum ci_pt_config_reg_type {
157 CISLANDS_CONFIGREG_MMR = 0,
158 CISLANDS_CONFIGREG_SMC_IND,
159 CISLANDS_CONFIGREG_DIDT_IND,
160 CISLANDS_CONFIGREG_CACHE,
161 CISLANDS_CONFIGREG_MAX
164 #define POWERCONTAINMENT_FEATURE_BAPM 0x00000001
165 #define POWERCONTAINMENT_FEATURE_TDCLimit 0x00000002
166 #define POWERCONTAINMENT_FEATURE_PkgPwrLimit 0x00000004
168 struct ci_pt_config_reg {
173 enum ci_pt_config_reg_type type;
176 struct ci_pt_defaults {
178 u8 svi_load_line_vddc;
179 u8 tdc_vddc_throttle_release_limit_perc;
181 u8 tdc_waterfall_ctl;
182 u8 dte_ambient_temp_base;
184 u32 bapm_temp_gradient;
185 u16 bapmti_r[SMU7_DTE_ITERATIONS * SMU7_DTE_SOURCES * SMU7_DTE_SINKS];
186 u16 bapmti_rc[SMU7_DTE_ITERATIONS * SMU7_DTE_SOURCES * SMU7_DTE_SINKS];
189 #define DPMTABLE_OD_UPDATE_SCLK 0x00000001
190 #define DPMTABLE_OD_UPDATE_MCLK 0x00000002
191 #define DPMTABLE_UPDATE_SCLK 0x00000004
192 #define DPMTABLE_UPDATE_MCLK 0x00000008
194 struct ci_power_info {
195 struct ci_dpm_table dpm_table;
199 u32 active_auto_throttle_sources;
200 struct ci_clock_registers clock_registers;
203 enum amdgpu_pcie_gen force_pcie_gen;
204 enum amdgpu_pcie_gen acpi_pcie_gen;
205 struct ci_leakage_voltage vddc_leakage;
206 struct ci_leakage_voltage vddci_leakage;
207 u16 max_vddc_in_pp_table;
208 u16 min_vddc_in_pp_table;
209 u16 max_vddci_in_pp_table;
210 u16 min_vddci_in_pp_table;
211 u32 mclk_strobe_mode_threshold;
212 u32 mclk_stutter_mode_threshold;
213 u32 mclk_edc_enable_threshold;
214 u32 mclk_edc_wr_enable_threshold;
215 struct ci_vbios_boot_state vbios_boot_state;
220 u32 mc_reg_table_start;
224 SMU7_Discrete_DpmTable smc_state_table;
225 SMU7_Discrete_MCRegisters smc_mc_reg_table;
226 SMU7_Discrete_PmFuses smc_powertune_table;
228 struct ci_mc_reg_table mc_reg_table;
229 struct atom_voltage_table vddc_voltage_table;
230 struct atom_voltage_table vddci_voltage_table;
231 struct atom_voltage_table mvdd_voltage_table;
232 struct ci_ulv_parm ulv;
233 u32 power_containment_features;
234 const struct ci_pt_defaults *powertune_defaults;
236 bool vddc_phase_shed_control;
237 struct ci_thermal_temperature_setting thermal_temp_setting;
238 struct ci_dpm_level_enable_mask dpm_level_enable_mask;
239 u32 need_update_smu7_dpm_table;
240 u32 sclk_dpm_key_disabled;
241 u32 mclk_dpm_key_disabled;
242 u32 pcie_dpm_key_disabled;
243 u32 thermal_sclk_dpm_enabled;
244 struct ci_pcie_perf_range pcie_gen_performance;
245 struct ci_pcie_perf_range pcie_lane_performance;
246 struct ci_pcie_perf_range pcie_gen_powersaving;
247 struct ci_pcie_perf_range pcie_lane_powersaving;
248 u32 activity_target[SMU7_MAX_LEVELS_GRAPHICS];
249 u32 mclk_activity_target;
250 u32 low_sclk_interrupt_t;
251 u32 last_mclk_dpm_enable_mask;
254 bool caps_power_containment;
256 bool caps_sq_ramping;
257 bool caps_db_ramping;
258 bool caps_td_ramping;
259 bool caps_tcp_ramping;
262 bool caps_sclk_ss_support;
263 bool caps_mclk_ss_support;
268 bool caps_automatic_dc_transition;
269 bool caps_sclk_throttle_low_notification;
270 bool caps_dynamic_ac_timing;
271 bool caps_od_fuzzy_fan_control_support;
273 bool thermal_protection;
274 bool pcie_performance_request;
280 bool pspp_notify_required;
281 bool enable_bapm_feature;
282 bool enable_tdc_limit_feature;
283 bool enable_pkg_pwr_tracking_feature;
284 bool use_pcie_performance_levels;
285 bool use_pcie_powersaving_levels;
286 bool uvd_power_gated;
288 struct amdgpu_ps current_rps;
289 struct ci_ps current_ps;
290 struct amdgpu_ps requested_rps;
291 struct ci_ps requested_ps;
293 bool fan_ctrl_is_in_default_mode;
294 bool fan_is_controlled_by_smc;
296 u32 fan_ctrl_default_mode;
299 #define CISLANDS_VOLTAGE_CONTROL_NONE 0x0
300 #define CISLANDS_VOLTAGE_CONTROL_BY_GPIO 0x1
301 #define CISLANDS_VOLTAGE_CONTROL_BY_SVID2 0x2
303 #define CISLANDS_Q88_FORMAT_CONVERSION_UNIT 256
305 #define CISLANDS_VRC_DFLT0 0x3FFFC000
306 #define CISLANDS_VRC_DFLT1 0x000400
307 #define CISLANDS_VRC_DFLT2 0xC00080
308 #define CISLANDS_VRC_DFLT3 0xC00200
309 #define CISLANDS_VRC_DFLT4 0xC01680
310 #define CISLANDS_VRC_DFLT5 0xC00033
311 #define CISLANDS_VRC_DFLT6 0xC00033
312 #define CISLANDS_VRC_DFLT7 0x3FFFC000
314 #define CISLANDS_CGULVPARAMETER_DFLT 0x00040035
315 #define CISLAND_TARGETACTIVITY_DFLT 30
316 #define CISLAND_MCLK_TARGETACTIVITY_DFLT 10
318 #define PCIE_PERF_REQ_REMOVE_REGISTRY 0
319 #define PCIE_PERF_REQ_FORCE_LOWPOWER 1
320 #define PCIE_PERF_REQ_PECI_GEN1 2
321 #define PCIE_PERF_REQ_PECI_GEN2 3
322 #define PCIE_PERF_REQ_PECI_GEN3 4
324 #define CISLANDS_SSTU_DFLT 0
325 #define CISLANDS_SST_DFLT 0x00C8
327 /* XXX are these ok? */
328 #define CISLANDS_TEMP_RANGE_MIN (90 * 1000)
329 #define CISLANDS_TEMP_RANGE_MAX (120 * 1000)
331 int amdgpu_ci_copy_bytes_to_smc(struct amdgpu_device *adev,
332 u32 smc_start_address,
333 const u8 *src, u32 byte_count, u32 limit);
334 void amdgpu_ci_start_smc(struct amdgpu_device *adev);
335 void amdgpu_ci_reset_smc(struct amdgpu_device *adev);
336 int amdgpu_ci_program_jump_on_start(struct amdgpu_device *adev);
337 void amdgpu_ci_stop_smc_clock(struct amdgpu_device *adev);
338 void amdgpu_ci_start_smc_clock(struct amdgpu_device *adev);
339 bool amdgpu_ci_is_smc_running(struct amdgpu_device *adev);
340 PPSMC_Result amdgpu_ci_send_msg_to_smc(struct amdgpu_device *adev, PPSMC_Msg msg);
341 PPSMC_Result amdgpu_ci_wait_for_smc_inactive(struct amdgpu_device *adev);
342 int amdgpu_ci_load_smc_ucode(struct amdgpu_device *adev, u32 limit);
343 int amdgpu_ci_read_smc_sram_dword(struct amdgpu_device *adev,
344 u32 smc_address, u32 *value, u32 limit);
345 int amdgpu_ci_write_smc_sram_dword(struct amdgpu_device *adev,
346 u32 smc_address, u32 value, u32 limit);