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 #include "pp_debug.h"
25 #include "smumgr.h"
26 #include "smu74.h"
27 #include "smu_ucode_xfer_vi.h"
28 #include "polaris10_smumgr.h"
29 #include "smu74_discrete.h"
30 #include "smu/smu_7_1_3_d.h"
31 #include "smu/smu_7_1_3_sh_mask.h"
32 #include "gmc/gmc_8_1_d.h"
33 #include "gmc/gmc_8_1_sh_mask.h"
34 #include "oss/oss_3_0_d.h"
35 #include "gca/gfx_8_0_d.h"
36 #include "bif/bif_5_0_d.h"
37 #include "bif/bif_5_0_sh_mask.h"
38 #include "ppatomctrl.h"
39 #include "cgs_common.h"
40 #include "smu7_ppsmc.h"
41 #include "smu7_smumgr.h"
42
43 #include "smu7_dyn_defaults.h"
44
45 #include "smu7_hwmgr.h"
46 #include "hardwaremanager.h"
47 #include "ppatomctrl.h"
48 #include "atombios.h"
49 #include "pppcielanes.h"
50
51 #include "dce/dce_10_0_d.h"
52 #include "dce/dce_10_0_sh_mask.h"
53
54 #define POLARIS10_SMC_SIZE 0x20000
55 #define POWERTUNE_DEFAULT_SET_MAX 1
56 #define VDDC_VDDCI_DELTA 200
57 #define MC_CG_ARB_FREQ_F1 0x0b
58
59 static const struct polaris10_pt_defaults polaris10_power_tune_data_set_array[POWERTUNE_DEFAULT_SET_MAX] = {
60 /* sviLoadLIneEn, SviLoadLineVddC, TDC_VDDC_ThrottleReleaseLimitPerc, TDC_MAWt,
61 * TdcWaterfallCtl, DTEAmbientTempBase, DisplayCac, BAPM_TEMP_GRADIENT */
62 { 1, 0xF, 0xFD, 0x19, 5, 45, 0, 0xB0000,
63 { 0x79, 0x253, 0x25D, 0xAE, 0x72, 0x80, 0x83, 0x86, 0x6F, 0xC8, 0xC9, 0xC9, 0x2F, 0x4D, 0x61},
64 { 0x17C, 0x172, 0x180, 0x1BC, 0x1B3, 0x1BD, 0x206, 0x200, 0x203, 0x25D, 0x25A, 0x255, 0x2C3, 0x2C5, 0x2B4 } },
65 };
66
67 static const sclkFcwRange_t Range_Table[NUM_SCLK_RANGE] = {
68 {VCO_2_4, POSTDIV_DIV_BY_16, 75, 160, 112},
69 {VCO_3_6, POSTDIV_DIV_BY_16, 112, 224, 160},
70 {VCO_2_4, POSTDIV_DIV_BY_8, 75, 160, 112},
71 {VCO_3_6, POSTDIV_DIV_BY_8, 112, 224, 160},
72 {VCO_2_4, POSTDIV_DIV_BY_4, 75, 160, 112},
73 {VCO_3_6, POSTDIV_DIV_BY_4, 112, 216, 160},
74 {VCO_2_4, POSTDIV_DIV_BY_2, 75, 160, 108},
75 {VCO_3_6, POSTDIV_DIV_BY_2, 112, 216, 160} };
76
77 #define PPPOLARIS10_TARGETACTIVITY_DFLT 50
78
79 static const SMU74_Discrete_GraphicsLevel avfs_graphics_level_polaris10[8] = {
80 /* Min pcie DeepSleep Activity CgSpll CgSpll CcPwr CcPwr Sclk Enabled Enabled Voltage Power */
81 /* Voltage, DpmLevel, DivId, Level, FuncCntl3, FuncCntl4, DynRm, DynRm1 Did, Padding,ForActivity, ForThrottle, UpHyst, DownHyst, DownHyst, Throttle */
82 { 0x100ea446, 0x00, 0x03, 0x3200, 0, 0, 0, 0, 0, 0, 0x01, 0x01, 0x0a, 0x00, 0x00, 0x00, { 0x30750000, 0x3000, 0, 0x2600, 0, 0, 0x0004, 0x8f02, 0xffff, 0x2f00, 0x300e, 0x2700 } },
83 { 0x400ea446, 0x01, 0x04, 0x3200, 0, 0, 0, 0, 0, 0, 0x01, 0x01, 0x0a, 0x00, 0x00, 0x00, { 0x409c0000, 0x2000, 0, 0x1e00, 1, 1, 0x0004, 0x8300, 0xffff, 0x1f00, 0xcb5e, 0x1a00 } },
84 { 0x740ea446, 0x01, 0x00, 0x3200, 0, 0, 0, 0, 0, 0, 0x01, 0x01, 0x0a, 0x00, 0x00, 0x00, { 0x50c30000, 0x2800, 0, 0x2000, 1, 1, 0x0004, 0x0c02, 0xffff, 0x2700, 0x6433, 0x2100 } },
85 { 0xa40ea446, 0x01, 0x00, 0x3200, 0, 0, 0, 0, 0, 0, 0x01, 0x01, 0x0a, 0x00, 0x00, 0x00, { 0x60ea0000, 0x3000, 0, 0x2600, 1, 1, 0x0004, 0x8f02, 0xffff, 0x2f00, 0x300e, 0x2700 } },
86 { 0xd80ea446, 0x01, 0x00, 0x3200, 0, 0, 0, 0, 0, 0, 0x01, 0x01, 0x0a, 0x00, 0x00, 0x00, { 0x70110100, 0x3800, 0, 0x2c00, 1, 1, 0x0004, 0x1203, 0xffff, 0x3600, 0xc9e2, 0x2e00 } },
87 { 0x3c0fa446, 0x01, 0x00, 0x3200, 0, 0, 0, 0, 0, 0, 0x01, 0x01, 0x0a, 0x00, 0x00, 0x00, { 0x80380100, 0x2000, 0, 0x1e00, 2, 1, 0x0004, 0x8300, 0xffff, 0x1f00, 0xcb5e, 0x1a00 } },
88 { 0x6c0fa446, 0x01, 0x00, 0x3200, 0, 0, 0, 0, 0, 0, 0x01, 0x01, 0x0a, 0x00, 0x00, 0x00, { 0x905f0100, 0x2400, 0, 0x1e00, 2, 1, 0x0004, 0x8901, 0xffff, 0x2300, 0x314c, 0x1d00 } },
89 { 0xa00fa446, 0x01, 0x00, 0x3200, 0, 0, 0, 0, 0, 0, 0x01, 0x01, 0x0a, 0x00, 0x00, 0x00, { 0xa0860100, 0x2800, 0, 0x2000, 2, 1, 0x0004, 0x0c02, 0xffff, 0x2700, 0x6433, 0x2100 } }
90 };
91
92 static const SMU74_Discrete_MemoryLevel avfs_memory_level_polaris10 = {
93 0x100ea446, 0, 0x30750000, 0x01, 0x01, 0x01, 0x00, 0x00, 0x64, 0x00, 0x00, 0x1f00, 0x00, 0x00};
94
polaris10_perform_btc(struct pp_hwmgr * hwmgr)95 static int polaris10_perform_btc(struct pp_hwmgr *hwmgr)
96 {
97 int result = 0;
98 struct smu7_smumgr *smu_data = (struct smu7_smumgr *)(hwmgr->smu_backend);
99
100 if (0 != smu_data->avfs_btc_param) {
101 if (0 != smu7_send_msg_to_smc_with_parameter(hwmgr, PPSMC_MSG_PerformBtc, smu_data->avfs_btc_param)) {
102 pr_info("[AVFS][SmuPolaris10_PerformBtc] PerformBTC SMU msg failed");
103 result = -1;
104 }
105 }
106 if (smu_data->avfs_btc_param > 1) {
107 /* Soft-Reset to reset the engine before loading uCode */
108 /* halt */
109 cgs_write_register(hwmgr->device, mmCP_MEC_CNTL, 0x50000000);
110 /* reset everything */
111 cgs_write_register(hwmgr->device, mmGRBM_SOFT_RESET, 0xffffffff);
112 cgs_write_register(hwmgr->device, mmGRBM_SOFT_RESET, 0);
113 }
114 return result;
115 }
116
117
polaris10_setup_graphics_level_structure(struct pp_hwmgr * hwmgr)118 static int polaris10_setup_graphics_level_structure(struct pp_hwmgr *hwmgr)
119 {
120 uint32_t vr_config;
121 uint32_t dpm_table_start;
122
123 uint16_t u16_boot_mvdd;
124 uint32_t graphics_level_address, vr_config_address, graphics_level_size;
125
126 graphics_level_size = sizeof(avfs_graphics_level_polaris10);
127 u16_boot_mvdd = PP_HOST_TO_SMC_US(1300 * VOLTAGE_SCALE);
128
129 PP_ASSERT_WITH_CODE(0 == smu7_read_smc_sram_dword(hwmgr,
130 SMU7_FIRMWARE_HEADER_LOCATION + offsetof(SMU74_Firmware_Header, DpmTable),
131 &dpm_table_start, 0x40000),
132 "[AVFS][Polaris10_SetupGfxLvlStruct] SMU could not communicate starting address of DPM table",
133 return -1);
134
135 /* Default value for VRConfig = VR_MERGED_WITH_VDDC + VR_STATIC_VOLTAGE(VDDCI) */
136 vr_config = 0x01000500; /* Real value:0x50001 */
137
138 vr_config_address = dpm_table_start + offsetof(SMU74_Discrete_DpmTable, VRConfig);
139
140 PP_ASSERT_WITH_CODE(0 == smu7_copy_bytes_to_smc(hwmgr, vr_config_address,
141 (uint8_t *)&vr_config, sizeof(uint32_t), 0x40000),
142 "[AVFS][Polaris10_SetupGfxLvlStruct] Problems copying VRConfig value over to SMC",
143 return -1);
144
145 graphics_level_address = dpm_table_start + offsetof(SMU74_Discrete_DpmTable, GraphicsLevel);
146
147 PP_ASSERT_WITH_CODE(0 == smu7_copy_bytes_to_smc(hwmgr, graphics_level_address,
148 (uint8_t *)(&avfs_graphics_level_polaris10),
149 graphics_level_size, 0x40000),
150 "[AVFS][Polaris10_SetupGfxLvlStruct] Copying of SCLK DPM table failed!",
151 return -1);
152
153 graphics_level_address = dpm_table_start + offsetof(SMU74_Discrete_DpmTable, MemoryLevel);
154
155 PP_ASSERT_WITH_CODE(0 == smu7_copy_bytes_to_smc(hwmgr, graphics_level_address,
156 (uint8_t *)(&avfs_memory_level_polaris10), sizeof(avfs_memory_level_polaris10), 0x40000),
157 "[AVFS][Polaris10_SetupGfxLvlStruct] Copying of MCLK DPM table failed!",
158 return -1);
159
160 /* MVDD Boot value - neccessary for getting rid of the hang that occurs during Mclk DPM enablement */
161
162 graphics_level_address = dpm_table_start + offsetof(SMU74_Discrete_DpmTable, BootMVdd);
163
164 PP_ASSERT_WITH_CODE(0 == smu7_copy_bytes_to_smc(hwmgr, graphics_level_address,
165 (uint8_t *)(&u16_boot_mvdd), sizeof(u16_boot_mvdd), 0x40000),
166 "[AVFS][Polaris10_SetupGfxLvlStruct] Copying of DPM table failed!",
167 return -1);
168
169 return 0;
170 }
171
172
polaris10_avfs_event_mgr(struct pp_hwmgr * hwmgr)173 static int polaris10_avfs_event_mgr(struct pp_hwmgr *hwmgr)
174 {
175 struct smu7_smumgr *smu_data = (struct smu7_smumgr *)(hwmgr->smu_backend);
176
177 if (!hwmgr->avfs_supported)
178 return 0;
179
180 PP_ASSERT_WITH_CODE(0 == polaris10_setup_graphics_level_structure(hwmgr),
181 "[AVFS][Polaris10_AVFSEventMgr] Could not Copy Graphics Level table over to SMU",
182 return -EINVAL);
183
184 if (smu_data->avfs_btc_param > 1) {
185 pr_info("[AVFS][Polaris10_AVFSEventMgr] AC BTC has not been successfully verified on Fiji. There may be in this setting.");
186 PP_ASSERT_WITH_CODE(0 == smu7_setup_pwr_virus(hwmgr),
187 "[AVFS][Polaris10_AVFSEventMgr] Could not setup Pwr Virus for AVFS ",
188 return -EINVAL);
189 }
190
191 PP_ASSERT_WITH_CODE(0 == polaris10_perform_btc(hwmgr),
192 "[AVFS][Polaris10_AVFSEventMgr] Failure at SmuPolaris10_PerformBTC. AVFS Disabled",
193 return -EINVAL);
194
195 return 0;
196 }
197
polaris10_start_smu_in_protection_mode(struct pp_hwmgr * hwmgr)198 static int polaris10_start_smu_in_protection_mode(struct pp_hwmgr *hwmgr)
199 {
200 int result = 0;
201
202 /* Wait for smc boot up */
203 /* PHM_WAIT_VFPF_INDIRECT_FIELD_UNEQUAL(smumgr, SMC_IND, RCU_UC_EVENTS, boot_seq_done, 0) */
204
205 /* Assert reset */
206 PHM_WRITE_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
207 SMC_SYSCON_RESET_CNTL, rst_reg, 1);
208
209 result = smu7_upload_smu_firmware_image(hwmgr);
210 if (result != 0)
211 return result;
212
213 /* Clear status */
214 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixSMU_STATUS, 0);
215
216 PHM_WRITE_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
217 SMC_SYSCON_CLOCK_CNTL_0, ck_disable, 0);
218
219 /* De-assert reset */
220 PHM_WRITE_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
221 SMC_SYSCON_RESET_CNTL, rst_reg, 0);
222
223
224 PHM_WAIT_VFPF_INDIRECT_FIELD(hwmgr, SMC_IND, RCU_UC_EVENTS, INTERRUPTS_ENABLED, 1);
225
226
227 /* Call Test SMU message with 0x20000 offset to trigger SMU start */
228 smu7_send_msg_to_smc_offset(hwmgr);
229
230 /* Wait done bit to be set */
231 /* Check pass/failed indicator */
232
233 PHM_WAIT_VFPF_INDIRECT_FIELD_UNEQUAL(hwmgr, SMC_IND, SMU_STATUS, SMU_DONE, 0);
234
235 if (1 != PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
236 SMU_STATUS, SMU_PASS))
237 PP_ASSERT_WITH_CODE(false, "SMU Firmware start failed!", return -1);
238
239 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixFIRMWARE_FLAGS, 0);
240
241 PHM_WRITE_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
242 SMC_SYSCON_RESET_CNTL, rst_reg, 1);
243
244 PHM_WRITE_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
245 SMC_SYSCON_RESET_CNTL, rst_reg, 0);
246
247 /* Wait for firmware to initialize */
248 PHM_WAIT_VFPF_INDIRECT_FIELD(hwmgr, SMC_IND, FIRMWARE_FLAGS, INTERRUPTS_ENABLED, 1);
249
250 return result;
251 }
252
polaris10_start_smu_in_non_protection_mode(struct pp_hwmgr * hwmgr)253 static int polaris10_start_smu_in_non_protection_mode(struct pp_hwmgr *hwmgr)
254 {
255 int result = 0;
256
257 /* wait for smc boot up */
258 PHM_WAIT_VFPF_INDIRECT_FIELD_UNEQUAL(hwmgr, SMC_IND, RCU_UC_EVENTS, boot_seq_done, 0);
259
260 /* Clear firmware interrupt enable flag */
261 /* PHM_WRITE_VFPF_INDIRECT_FIELD(pSmuMgr, SMC_IND, SMC_SYSCON_MISC_CNTL, pre_fetcher_en, 1); */
262 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
263 ixFIRMWARE_FLAGS, 0);
264
265 PHM_WRITE_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
266 SMC_SYSCON_RESET_CNTL,
267 rst_reg, 1);
268
269 result = smu7_upload_smu_firmware_image(hwmgr);
270 if (result != 0)
271 return result;
272
273 /* Set smc instruct start point at 0x0 */
274 smu7_program_jump_on_start(hwmgr);
275
276 PHM_WRITE_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
277 SMC_SYSCON_CLOCK_CNTL_0, ck_disable, 0);
278
279 PHM_WRITE_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
280 SMC_SYSCON_RESET_CNTL, rst_reg, 0);
281
282 /* Wait for firmware to initialize */
283
284 PHM_WAIT_VFPF_INDIRECT_FIELD(hwmgr, SMC_IND,
285 FIRMWARE_FLAGS, INTERRUPTS_ENABLED, 1);
286
287 return result;
288 }
289
polaris10_start_smu(struct pp_hwmgr * hwmgr)290 static int polaris10_start_smu(struct pp_hwmgr *hwmgr)
291 {
292 int result = 0;
293 struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend);
294
295 /* Only start SMC if SMC RAM is not running */
296 if (!smu7_is_smc_ram_running(hwmgr) && hwmgr->not_vf) {
297 smu_data->protected_mode = (uint8_t) (PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, SMU_FIRMWARE, SMU_MODE));
298 smu_data->smu7_data.security_hard_key = (uint8_t) (PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, SMU_FIRMWARE, SMU_SEL));
299
300 /* Check if SMU is running in protected mode */
301 if (smu_data->protected_mode == 0)
302 result = polaris10_start_smu_in_non_protection_mode(hwmgr);
303 else
304 result = polaris10_start_smu_in_protection_mode(hwmgr);
305
306 if (result != 0)
307 PP_ASSERT_WITH_CODE(0, "Failed to load SMU ucode.", return result);
308
309 polaris10_avfs_event_mgr(hwmgr);
310 }
311
312 /* Setup SoftRegsStart here for register lookup in case DummyBackEnd is used and ProcessFirmwareHeader is not executed */
313 smu7_read_smc_sram_dword(hwmgr, SMU7_FIRMWARE_HEADER_LOCATION + offsetof(SMU74_Firmware_Header, SoftRegisters),
314 &(smu_data->smu7_data.soft_regs_start), 0x40000);
315
316 result = smu7_request_smu_load_fw(hwmgr);
317
318 return result;
319 }
320
polaris10_is_hw_avfs_present(struct pp_hwmgr * hwmgr)321 static bool polaris10_is_hw_avfs_present(struct pp_hwmgr *hwmgr)
322 {
323 uint32_t efuse;
324
325 efuse = cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixSMU_EFUSE_0 + (49*4));
326 efuse &= 0x00000001;
327 if (efuse)
328 return true;
329
330 return false;
331 }
332
polaris10_smu_init(struct pp_hwmgr * hwmgr)333 static int polaris10_smu_init(struct pp_hwmgr *hwmgr)
334 {
335 struct polaris10_smumgr *smu_data;
336
337 smu_data = kzalloc(sizeof(struct polaris10_smumgr), GFP_KERNEL);
338 if (smu_data == NULL)
339 return -ENOMEM;
340
341 hwmgr->smu_backend = smu_data;
342
343 if (smu7_init(hwmgr)) {
344 kfree(smu_data);
345 return -EINVAL;
346 }
347
348 return 0;
349 }
350
polaris10_get_dependency_volt_by_clk(struct pp_hwmgr * hwmgr,struct phm_ppt_v1_clock_voltage_dependency_table * dep_table,uint32_t clock,SMU_VoltageLevel * voltage,uint32_t * mvdd)351 static int polaris10_get_dependency_volt_by_clk(struct pp_hwmgr *hwmgr,
352 struct phm_ppt_v1_clock_voltage_dependency_table *dep_table,
353 uint32_t clock, SMU_VoltageLevel *voltage, uint32_t *mvdd)
354 {
355 uint32_t i;
356 uint16_t vddci;
357 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
358
359 *voltage = *mvdd = 0;
360
361 /* clock - voltage dependency table is empty table */
362 if (dep_table->count == 0)
363 return -EINVAL;
364
365 for (i = 0; i < dep_table->count; i++) {
366 /* find first sclk bigger than request */
367 if (dep_table->entries[i].clk >= clock) {
368 *voltage |= (dep_table->entries[i].vddc *
369 VOLTAGE_SCALE) << VDDC_SHIFT;
370 if (SMU7_VOLTAGE_CONTROL_NONE == data->vddci_control)
371 *voltage |= (data->vbios_boot_state.vddci_bootup_value *
372 VOLTAGE_SCALE) << VDDCI_SHIFT;
373 else if (dep_table->entries[i].vddci)
374 *voltage |= (dep_table->entries[i].vddci *
375 VOLTAGE_SCALE) << VDDCI_SHIFT;
376 else {
377 vddci = phm_find_closest_vddci(&(data->vddci_voltage_table),
378 (dep_table->entries[i].vddc -
379 (uint16_t)VDDC_VDDCI_DELTA));
380 *voltage |= (vddci * VOLTAGE_SCALE) << VDDCI_SHIFT;
381 }
382
383 if (SMU7_VOLTAGE_CONTROL_NONE == data->mvdd_control)
384 *mvdd = data->vbios_boot_state.mvdd_bootup_value *
385 VOLTAGE_SCALE;
386 else if (dep_table->entries[i].mvdd)
387 *mvdd = (uint32_t) dep_table->entries[i].mvdd *
388 VOLTAGE_SCALE;
389
390 *voltage |= 1 << PHASES_SHIFT;
391 return 0;
392 }
393 }
394
395 /* sclk is bigger than max sclk in the dependence table */
396 *voltage |= (dep_table->entries[i - 1].vddc * VOLTAGE_SCALE) << VDDC_SHIFT;
397
398 if (SMU7_VOLTAGE_CONTROL_NONE == data->vddci_control)
399 *voltage |= (data->vbios_boot_state.vddci_bootup_value *
400 VOLTAGE_SCALE) << VDDCI_SHIFT;
401 else if (dep_table->entries[i-1].vddci) {
402 vddci = phm_find_closest_vddci(&(data->vddci_voltage_table),
403 (dep_table->entries[i].vddc -
404 (uint16_t)VDDC_VDDCI_DELTA));
405 *voltage |= (vddci * VOLTAGE_SCALE) << VDDCI_SHIFT;
406 }
407
408 if (SMU7_VOLTAGE_CONTROL_NONE == data->mvdd_control)
409 *mvdd = data->vbios_boot_state.mvdd_bootup_value * VOLTAGE_SCALE;
410 else if (dep_table->entries[i].mvdd)
411 *mvdd = (uint32_t) dep_table->entries[i - 1].mvdd * VOLTAGE_SCALE;
412
413 return 0;
414 }
415
scale_fan_gain_settings(uint16_t raw_setting)416 static uint16_t scale_fan_gain_settings(uint16_t raw_setting)
417 {
418 uint32_t tmp;
419 tmp = raw_setting * 4096 / 100;
420 return (uint16_t)tmp;
421 }
422
polaris10_populate_bapm_parameters_in_dpm_table(struct pp_hwmgr * hwmgr)423 static int polaris10_populate_bapm_parameters_in_dpm_table(struct pp_hwmgr *hwmgr)
424 {
425 struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend);
426
427 const struct polaris10_pt_defaults *defaults = smu_data->power_tune_defaults;
428 SMU74_Discrete_DpmTable *table = &(smu_data->smc_state_table);
429 struct phm_ppt_v1_information *table_info =
430 (struct phm_ppt_v1_information *)(hwmgr->pptable);
431 struct phm_cac_tdp_table *cac_dtp_table = table_info->cac_dtp_table;
432 struct pp_advance_fan_control_parameters *fan_table =
433 &hwmgr->thermal_controller.advanceFanControlParameters;
434 int i, j, k;
435 const uint16_t *pdef1;
436 const uint16_t *pdef2;
437
438 table->DefaultTdp = PP_HOST_TO_SMC_US((uint16_t)(cac_dtp_table->usTDP * 128));
439 table->TargetTdp = PP_HOST_TO_SMC_US((uint16_t)(cac_dtp_table->usTDP * 128));
440
441 PP_ASSERT_WITH_CODE(cac_dtp_table->usTargetOperatingTemp <= 255,
442 "Target Operating Temp is out of Range!",
443 );
444
445 table->TemperatureLimitEdge = PP_HOST_TO_SMC_US(
446 cac_dtp_table->usTargetOperatingTemp * 256);
447 table->TemperatureLimitHotspot = PP_HOST_TO_SMC_US(
448 cac_dtp_table->usTemperatureLimitHotspot * 256);
449 table->FanGainEdge = PP_HOST_TO_SMC_US(
450 scale_fan_gain_settings(fan_table->usFanGainEdge));
451 table->FanGainHotspot = PP_HOST_TO_SMC_US(
452 scale_fan_gain_settings(fan_table->usFanGainHotspot));
453
454 pdef1 = defaults->BAPMTI_R;
455 pdef2 = defaults->BAPMTI_RC;
456
457 for (i = 0; i < SMU74_DTE_ITERATIONS; i++) {
458 for (j = 0; j < SMU74_DTE_SOURCES; j++) {
459 for (k = 0; k < SMU74_DTE_SINKS; k++) {
460 table->BAPMTI_R[i][j][k] = PP_HOST_TO_SMC_US(*pdef1);
461 table->BAPMTI_RC[i][j][k] = PP_HOST_TO_SMC_US(*pdef2);
462 pdef1++;
463 pdef2++;
464 }
465 }
466 }
467
468 return 0;
469 }
470
polaris10_populate_svi_load_line(struct pp_hwmgr * hwmgr)471 static int polaris10_populate_svi_load_line(struct pp_hwmgr *hwmgr)
472 {
473 struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend);
474 const struct polaris10_pt_defaults *defaults = smu_data->power_tune_defaults;
475
476 smu_data->power_tune_table.SviLoadLineEn = defaults->SviLoadLineEn;
477 smu_data->power_tune_table.SviLoadLineVddC = defaults->SviLoadLineVddC;
478 smu_data->power_tune_table.SviLoadLineTrimVddC = 3;
479 smu_data->power_tune_table.SviLoadLineOffsetVddC = 0;
480
481 return 0;
482 }
483
polaris10_populate_tdc_limit(struct pp_hwmgr * hwmgr)484 static int polaris10_populate_tdc_limit(struct pp_hwmgr *hwmgr)
485 {
486 uint16_t tdc_limit;
487 struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend);
488 struct phm_ppt_v1_information *table_info =
489 (struct phm_ppt_v1_information *)(hwmgr->pptable);
490 const struct polaris10_pt_defaults *defaults = smu_data->power_tune_defaults;
491
492 tdc_limit = (uint16_t)(table_info->cac_dtp_table->usTDC * 128);
493 smu_data->power_tune_table.TDC_VDDC_PkgLimit =
494 CONVERT_FROM_HOST_TO_SMC_US(tdc_limit);
495 smu_data->power_tune_table.TDC_VDDC_ThrottleReleaseLimitPerc =
496 defaults->TDC_VDDC_ThrottleReleaseLimitPerc;
497 smu_data->power_tune_table.TDC_MAWt = defaults->TDC_MAWt;
498
499 return 0;
500 }
501
polaris10_populate_dw8(struct pp_hwmgr * hwmgr,uint32_t fuse_table_offset)502 static int polaris10_populate_dw8(struct pp_hwmgr *hwmgr, uint32_t fuse_table_offset)
503 {
504 struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend);
505 const struct polaris10_pt_defaults *defaults = smu_data->power_tune_defaults;
506 uint32_t temp;
507
508 if (smu7_read_smc_sram_dword(hwmgr,
509 fuse_table_offset +
510 offsetof(SMU74_Discrete_PmFuses, TdcWaterfallCtl),
511 (uint32_t *)&temp, SMC_RAM_END))
512 PP_ASSERT_WITH_CODE(false,
513 "Attempt to read PmFuses.DW6 (SviLoadLineEn) from SMC Failed!",
514 return -EINVAL);
515 else {
516 smu_data->power_tune_table.TdcWaterfallCtl = defaults->TdcWaterfallCtl;
517 smu_data->power_tune_table.LPMLTemperatureMin =
518 (uint8_t)((temp >> 16) & 0xff);
519 smu_data->power_tune_table.LPMLTemperatureMax =
520 (uint8_t)((temp >> 8) & 0xff);
521 smu_data->power_tune_table.Reserved = (uint8_t)(temp & 0xff);
522 }
523 return 0;
524 }
525
polaris10_populate_temperature_scaler(struct pp_hwmgr * hwmgr)526 static int polaris10_populate_temperature_scaler(struct pp_hwmgr *hwmgr)
527 {
528 int i;
529 struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend);
530
531 /* Currently not used. Set all to zero. */
532 for (i = 0; i < 16; i++)
533 smu_data->power_tune_table.LPMLTemperatureScaler[i] = 0;
534
535 return 0;
536 }
537
polaris10_populate_fuzzy_fan(struct pp_hwmgr * hwmgr)538 static int polaris10_populate_fuzzy_fan(struct pp_hwmgr *hwmgr)
539 {
540 struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend);
541
542 /* TO DO move to hwmgr */
543 if ((hwmgr->thermal_controller.advanceFanControlParameters.usFanOutputSensitivity & (1 << 15))
544 || 0 == hwmgr->thermal_controller.advanceFanControlParameters.usFanOutputSensitivity)
545 hwmgr->thermal_controller.advanceFanControlParameters.usFanOutputSensitivity =
546 hwmgr->thermal_controller.advanceFanControlParameters.usDefaultFanOutputSensitivity;
547
548 smu_data->power_tune_table.FuzzyFan_PwmSetDelta = PP_HOST_TO_SMC_US(
549 hwmgr->thermal_controller.advanceFanControlParameters.usFanOutputSensitivity);
550 return 0;
551 }
552
polaris10_populate_gnb_lpml(struct pp_hwmgr * hwmgr)553 static int polaris10_populate_gnb_lpml(struct pp_hwmgr *hwmgr)
554 {
555 int i;
556 struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend);
557
558 /* Currently not used. Set all to zero. */
559 for (i = 0; i < 16; i++)
560 smu_data->power_tune_table.GnbLPML[i] = 0;
561
562 return 0;
563 }
564
polaris10_populate_bapm_vddc_base_leakage_sidd(struct pp_hwmgr * hwmgr)565 static int polaris10_populate_bapm_vddc_base_leakage_sidd(struct pp_hwmgr *hwmgr)
566 {
567 struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend);
568 struct phm_ppt_v1_information *table_info =
569 (struct phm_ppt_v1_information *)(hwmgr->pptable);
570 uint16_t hi_sidd = smu_data->power_tune_table.BapmVddCBaseLeakageHiSidd;
571 uint16_t lo_sidd = smu_data->power_tune_table.BapmVddCBaseLeakageLoSidd;
572 struct phm_cac_tdp_table *cac_table = table_info->cac_dtp_table;
573
574 hi_sidd = (uint16_t)(cac_table->usHighCACLeakage / 100 * 256);
575 lo_sidd = (uint16_t)(cac_table->usLowCACLeakage / 100 * 256);
576
577 smu_data->power_tune_table.BapmVddCBaseLeakageHiSidd =
578 CONVERT_FROM_HOST_TO_SMC_US(hi_sidd);
579 smu_data->power_tune_table.BapmVddCBaseLeakageLoSidd =
580 CONVERT_FROM_HOST_TO_SMC_US(lo_sidd);
581
582 return 0;
583 }
584
polaris10_populate_pm_fuses(struct pp_hwmgr * hwmgr)585 static int polaris10_populate_pm_fuses(struct pp_hwmgr *hwmgr)
586 {
587 struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend);
588 uint32_t pm_fuse_table_offset;
589
590 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
591 PHM_PlatformCaps_PowerContainment)) {
592 if (smu7_read_smc_sram_dword(hwmgr,
593 SMU7_FIRMWARE_HEADER_LOCATION +
594 offsetof(SMU74_Firmware_Header, PmFuseTable),
595 &pm_fuse_table_offset, SMC_RAM_END))
596 PP_ASSERT_WITH_CODE(false,
597 "Attempt to get pm_fuse_table_offset Failed!",
598 return -EINVAL);
599
600 if (polaris10_populate_svi_load_line(hwmgr))
601 PP_ASSERT_WITH_CODE(false,
602 "Attempt to populate SviLoadLine Failed!",
603 return -EINVAL);
604
605 if (polaris10_populate_tdc_limit(hwmgr))
606 PP_ASSERT_WITH_CODE(false,
607 "Attempt to populate TDCLimit Failed!", return -EINVAL);
608
609 if (polaris10_populate_dw8(hwmgr, pm_fuse_table_offset))
610 PP_ASSERT_WITH_CODE(false,
611 "Attempt to populate TdcWaterfallCtl, "
612 "LPMLTemperature Min and Max Failed!",
613 return -EINVAL);
614
615 if (0 != polaris10_populate_temperature_scaler(hwmgr))
616 PP_ASSERT_WITH_CODE(false,
617 "Attempt to populate LPMLTemperatureScaler Failed!",
618 return -EINVAL);
619
620 if (polaris10_populate_fuzzy_fan(hwmgr))
621 PP_ASSERT_WITH_CODE(false,
622 "Attempt to populate Fuzzy Fan Control parameters Failed!",
623 return -EINVAL);
624
625 if (polaris10_populate_gnb_lpml(hwmgr))
626 PP_ASSERT_WITH_CODE(false,
627 "Attempt to populate GnbLPML Failed!",
628 return -EINVAL);
629
630 if (polaris10_populate_bapm_vddc_base_leakage_sidd(hwmgr))
631 PP_ASSERT_WITH_CODE(false,
632 "Attempt to populate BapmVddCBaseLeakage Hi and Lo "
633 "Sidd Failed!", return -EINVAL);
634
635 if (smu7_copy_bytes_to_smc(hwmgr, pm_fuse_table_offset,
636 (uint8_t *)&smu_data->power_tune_table,
637 (sizeof(struct SMU74_Discrete_PmFuses) - 92), SMC_RAM_END))
638 PP_ASSERT_WITH_CODE(false,
639 "Attempt to download PmFuseTable Failed!",
640 return -EINVAL);
641 }
642 return 0;
643 }
644
polaris10_populate_smc_mvdd_table(struct pp_hwmgr * hwmgr,SMU74_Discrete_DpmTable * table)645 static int polaris10_populate_smc_mvdd_table(struct pp_hwmgr *hwmgr,
646 SMU74_Discrete_DpmTable *table)
647 {
648 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
649 uint32_t count, level;
650
651 if (SMU7_VOLTAGE_CONTROL_BY_GPIO == data->mvdd_control) {
652 count = data->mvdd_voltage_table.count;
653 if (count > SMU_MAX_SMIO_LEVELS)
654 count = SMU_MAX_SMIO_LEVELS;
655 for (level = 0; level < count; level++) {
656 table->SmioTable2.Pattern[level].Voltage =
657 PP_HOST_TO_SMC_US(data->mvdd_voltage_table.entries[count].value * VOLTAGE_SCALE);
658 /* Index into DpmTable.Smio. Drive bits from Smio entry to get this voltage level.*/
659 table->SmioTable2.Pattern[level].Smio =
660 (uint8_t) level;
661 table->Smio[level] |=
662 data->mvdd_voltage_table.entries[level].smio_low;
663 }
664 table->SmioMask2 = data->mvdd_voltage_table.mask_low;
665
666 table->MvddLevelCount = (uint32_t) PP_HOST_TO_SMC_UL(count);
667 }
668
669 return 0;
670 }
671
polaris10_populate_smc_vddci_table(struct pp_hwmgr * hwmgr,struct SMU74_Discrete_DpmTable * table)672 static int polaris10_populate_smc_vddci_table(struct pp_hwmgr *hwmgr,
673 struct SMU74_Discrete_DpmTable *table)
674 {
675 uint32_t count, level;
676 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
677
678 count = data->vddci_voltage_table.count;
679
680 if (SMU7_VOLTAGE_CONTROL_BY_GPIO == data->vddci_control) {
681 if (count > SMU_MAX_SMIO_LEVELS)
682 count = SMU_MAX_SMIO_LEVELS;
683 for (level = 0; level < count; ++level) {
684 table->SmioTable1.Pattern[level].Voltage =
685 PP_HOST_TO_SMC_US(data->vddci_voltage_table.entries[level].value * VOLTAGE_SCALE);
686 table->SmioTable1.Pattern[level].Smio = (uint8_t) level;
687
688 table->Smio[level] |= data->vddci_voltage_table.entries[level].smio_low;
689 }
690 }
691
692 table->SmioMask1 = data->vddci_voltage_table.mask_low;
693
694 return 0;
695 }
696
polaris10_populate_cac_table(struct pp_hwmgr * hwmgr,struct SMU74_Discrete_DpmTable * table)697 static int polaris10_populate_cac_table(struct pp_hwmgr *hwmgr,
698 struct SMU74_Discrete_DpmTable *table)
699 {
700 uint32_t count;
701 uint8_t index;
702 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
703 struct phm_ppt_v1_information *table_info =
704 (struct phm_ppt_v1_information *)(hwmgr->pptable);
705 struct phm_ppt_v1_voltage_lookup_table *lookup_table =
706 table_info->vddc_lookup_table;
707 /* tables is already swapped, so in order to use the value from it,
708 * we need to swap it back.
709 * We are populating vddc CAC data to BapmVddc table
710 * in split and merged mode
711 */
712 for (count = 0; count < lookup_table->count; count++) {
713 index = phm_get_voltage_index(lookup_table,
714 data->vddc_voltage_table.entries[count].value);
715 table->BapmVddcVidLoSidd[count] = convert_to_vid(lookup_table->entries[index].us_cac_low);
716 table->BapmVddcVidHiSidd[count] = convert_to_vid(lookup_table->entries[index].us_cac_mid);
717 table->BapmVddcVidHiSidd2[count] = convert_to_vid(lookup_table->entries[index].us_cac_high);
718 }
719
720 return 0;
721 }
722
polaris10_populate_smc_voltage_tables(struct pp_hwmgr * hwmgr,struct SMU74_Discrete_DpmTable * table)723 static int polaris10_populate_smc_voltage_tables(struct pp_hwmgr *hwmgr,
724 struct SMU74_Discrete_DpmTable *table)
725 {
726 polaris10_populate_smc_vddci_table(hwmgr, table);
727 polaris10_populate_smc_mvdd_table(hwmgr, table);
728 polaris10_populate_cac_table(hwmgr, table);
729
730 return 0;
731 }
732
polaris10_populate_ulv_level(struct pp_hwmgr * hwmgr,struct SMU74_Discrete_Ulv * state)733 static int polaris10_populate_ulv_level(struct pp_hwmgr *hwmgr,
734 struct SMU74_Discrete_Ulv *state)
735 {
736 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
737 struct phm_ppt_v1_information *table_info =
738 (struct phm_ppt_v1_information *)(hwmgr->pptable);
739
740 state->CcPwrDynRm = 0;
741 state->CcPwrDynRm1 = 0;
742
743 state->VddcOffset = (uint16_t) table_info->us_ulv_voltage_offset;
744 state->VddcOffsetVid = (uint8_t)(table_info->us_ulv_voltage_offset *
745 VOLTAGE_VID_OFFSET_SCALE2 / VOLTAGE_VID_OFFSET_SCALE1);
746
747 if (hwmgr->chip_id == CHIP_POLARIS12 || hwmgr->is_kicker)
748 state->VddcPhase = data->vddc_phase_shed_control ^ 0x3;
749 else
750 state->VddcPhase = (data->vddc_phase_shed_control) ? 0 : 1;
751
752 CONVERT_FROM_HOST_TO_SMC_UL(state->CcPwrDynRm);
753 CONVERT_FROM_HOST_TO_SMC_UL(state->CcPwrDynRm1);
754 CONVERT_FROM_HOST_TO_SMC_US(state->VddcOffset);
755
756 return 0;
757 }
758
polaris10_populate_ulv_state(struct pp_hwmgr * hwmgr,struct SMU74_Discrete_DpmTable * table)759 static int polaris10_populate_ulv_state(struct pp_hwmgr *hwmgr,
760 struct SMU74_Discrete_DpmTable *table)
761 {
762 return polaris10_populate_ulv_level(hwmgr, &table->Ulv);
763 }
764
polaris10_populate_smc_link_level(struct pp_hwmgr * hwmgr,struct SMU74_Discrete_DpmTable * table)765 static int polaris10_populate_smc_link_level(struct pp_hwmgr *hwmgr,
766 struct SMU74_Discrete_DpmTable *table)
767 {
768 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
769 struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend);
770 struct smu7_dpm_table *dpm_table = &data->dpm_table;
771 int i;
772
773 /* Index (dpm_table->pcie_speed_table.count)
774 * is reserved for PCIE boot level. */
775 for (i = 0; i <= dpm_table->pcie_speed_table.count; i++) {
776 table->LinkLevel[i].PcieGenSpeed =
777 (uint8_t)dpm_table->pcie_speed_table.dpm_levels[i].value;
778 table->LinkLevel[i].PcieLaneCount = (uint8_t)encode_pcie_lane_width(
779 dpm_table->pcie_speed_table.dpm_levels[i].param1);
780 table->LinkLevel[i].EnabledForActivity = 1;
781 table->LinkLevel[i].SPC = (uint8_t)(data->pcie_spc_cap & 0xff);
782 table->LinkLevel[i].DownThreshold = PP_HOST_TO_SMC_UL(5);
783 table->LinkLevel[i].UpThreshold = PP_HOST_TO_SMC_UL(30);
784 }
785
786 smu_data->smc_state_table.LinkLevelCount =
787 (uint8_t)dpm_table->pcie_speed_table.count;
788
789 /* To Do move to hwmgr */
790 data->dpm_level_enable_mask.pcie_dpm_enable_mask =
791 phm_get_dpm_level_enable_mask_value(&dpm_table->pcie_speed_table);
792
793 return 0;
794 }
795
796
polaris10_get_sclk_range_table(struct pp_hwmgr * hwmgr,SMU74_Discrete_DpmTable * table)797 static void polaris10_get_sclk_range_table(struct pp_hwmgr *hwmgr,
798 SMU74_Discrete_DpmTable *table)
799 {
800 struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend);
801 uint32_t i, ref_clk;
802
803 struct pp_atom_ctrl_sclk_range_table range_table_from_vbios = { { {0} } };
804
805 ref_clk = amdgpu_asic_get_xclk((struct amdgpu_device *)hwmgr->adev);
806
807 if (0 == atomctrl_get_smc_sclk_range_table(hwmgr, &range_table_from_vbios)) {
808 for (i = 0; i < NUM_SCLK_RANGE; i++) {
809 table->SclkFcwRangeTable[i].vco_setting = range_table_from_vbios.entry[i].ucVco_setting;
810 table->SclkFcwRangeTable[i].postdiv = range_table_from_vbios.entry[i].ucPostdiv;
811 table->SclkFcwRangeTable[i].fcw_pcc = range_table_from_vbios.entry[i].usFcw_pcc;
812
813 table->SclkFcwRangeTable[i].fcw_trans_upper = range_table_from_vbios.entry[i].usFcw_trans_upper;
814 table->SclkFcwRangeTable[i].fcw_trans_lower = range_table_from_vbios.entry[i].usRcw_trans_lower;
815
816 CONVERT_FROM_HOST_TO_SMC_US(table->SclkFcwRangeTable[i].fcw_pcc);
817 CONVERT_FROM_HOST_TO_SMC_US(table->SclkFcwRangeTable[i].fcw_trans_upper);
818 CONVERT_FROM_HOST_TO_SMC_US(table->SclkFcwRangeTable[i].fcw_trans_lower);
819 }
820 return;
821 }
822
823 for (i = 0; i < NUM_SCLK_RANGE; i++) {
824 smu_data->range_table[i].trans_lower_frequency = (ref_clk * Range_Table[i].fcw_trans_lower) >> Range_Table[i].postdiv;
825 smu_data->range_table[i].trans_upper_frequency = (ref_clk * Range_Table[i].fcw_trans_upper) >> Range_Table[i].postdiv;
826
827 table->SclkFcwRangeTable[i].vco_setting = Range_Table[i].vco_setting;
828 table->SclkFcwRangeTable[i].postdiv = Range_Table[i].postdiv;
829 table->SclkFcwRangeTable[i].fcw_pcc = Range_Table[i].fcw_pcc;
830
831 table->SclkFcwRangeTable[i].fcw_trans_upper = Range_Table[i].fcw_trans_upper;
832 table->SclkFcwRangeTable[i].fcw_trans_lower = Range_Table[i].fcw_trans_lower;
833
834 CONVERT_FROM_HOST_TO_SMC_US(table->SclkFcwRangeTable[i].fcw_pcc);
835 CONVERT_FROM_HOST_TO_SMC_US(table->SclkFcwRangeTable[i].fcw_trans_upper);
836 CONVERT_FROM_HOST_TO_SMC_US(table->SclkFcwRangeTable[i].fcw_trans_lower);
837 }
838 }
839
polaris10_calculate_sclk_params(struct pp_hwmgr * hwmgr,uint32_t clock,SMU_SclkSetting * sclk_setting)840 static int polaris10_calculate_sclk_params(struct pp_hwmgr *hwmgr,
841 uint32_t clock, SMU_SclkSetting *sclk_setting)
842 {
843 struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend);
844 const SMU74_Discrete_DpmTable *table = &(smu_data->smc_state_table);
845 struct pp_atomctrl_clock_dividers_ai dividers;
846 uint32_t ref_clock;
847 uint32_t pcc_target_percent, pcc_target_freq, ss_target_percent, ss_target_freq;
848 uint8_t i;
849 int result;
850 uint64_t temp;
851
852 sclk_setting->SclkFrequency = clock;
853 /* get the engine clock dividers for this clock value */
854 result = atomctrl_get_engine_pll_dividers_ai(hwmgr, clock, ÷rs);
855 if (result == 0) {
856 sclk_setting->Fcw_int = dividers.usSclk_fcw_int;
857 sclk_setting->Fcw_frac = dividers.usSclk_fcw_frac;
858 sclk_setting->Pcc_fcw_int = dividers.usPcc_fcw_int;
859 sclk_setting->PllRange = dividers.ucSclkPllRange;
860 sclk_setting->Sclk_slew_rate = 0x400;
861 sclk_setting->Pcc_up_slew_rate = dividers.usPcc_fcw_slew_frac;
862 sclk_setting->Pcc_down_slew_rate = 0xffff;
863 sclk_setting->SSc_En = dividers.ucSscEnable;
864 sclk_setting->Fcw1_int = dividers.usSsc_fcw1_int;
865 sclk_setting->Fcw1_frac = dividers.usSsc_fcw1_frac;
866 sclk_setting->Sclk_ss_slew_rate = dividers.usSsc_fcw_slew_frac;
867 return result;
868 }
869
870 ref_clock = amdgpu_asic_get_xclk((struct amdgpu_device *)hwmgr->adev);
871
872 for (i = 0; i < NUM_SCLK_RANGE; i++) {
873 if (clock > smu_data->range_table[i].trans_lower_frequency
874 && clock <= smu_data->range_table[i].trans_upper_frequency) {
875 sclk_setting->PllRange = i;
876 break;
877 }
878 }
879
880 sclk_setting->Fcw_int = (uint16_t)((clock << table->SclkFcwRangeTable[sclk_setting->PllRange].postdiv) / ref_clock);
881 temp = clock << table->SclkFcwRangeTable[sclk_setting->PllRange].postdiv;
882 temp <<= 0x10;
883 do_div(temp, ref_clock);
884 sclk_setting->Fcw_frac = temp & 0xffff;
885
886 pcc_target_percent = 10; /* Hardcode 10% for now. */
887 pcc_target_freq = clock - (clock * pcc_target_percent / 100);
888 sclk_setting->Pcc_fcw_int = (uint16_t)((pcc_target_freq << table->SclkFcwRangeTable[sclk_setting->PllRange].postdiv) / ref_clock);
889
890 ss_target_percent = 2; /* Hardcode 2% for now. */
891 sclk_setting->SSc_En = 0;
892 if (ss_target_percent) {
893 sclk_setting->SSc_En = 1;
894 ss_target_freq = clock - (clock * ss_target_percent / 100);
895 sclk_setting->Fcw1_int = (uint16_t)((ss_target_freq << table->SclkFcwRangeTable[sclk_setting->PllRange].postdiv) / ref_clock);
896 temp = ss_target_freq << table->SclkFcwRangeTable[sclk_setting->PllRange].postdiv;
897 temp <<= 0x10;
898 do_div(temp, ref_clock);
899 sclk_setting->Fcw1_frac = temp & 0xffff;
900 }
901
902 return 0;
903 }
904
polaris10_populate_single_graphic_level(struct pp_hwmgr * hwmgr,uint32_t clock,struct SMU74_Discrete_GraphicsLevel * level)905 static int polaris10_populate_single_graphic_level(struct pp_hwmgr *hwmgr,
906 uint32_t clock, struct SMU74_Discrete_GraphicsLevel *level)
907 {
908 int result;
909 /* PP_Clocks minClocks; */
910 uint32_t mvdd;
911 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
912 struct phm_ppt_v1_information *table_info =
913 (struct phm_ppt_v1_information *)(hwmgr->pptable);
914 SMU_SclkSetting curr_sclk_setting = { 0 };
915 phm_ppt_v1_clock_voltage_dependency_table *vdd_dep_table = NULL;
916
917 result = polaris10_calculate_sclk_params(hwmgr, clock, &curr_sclk_setting);
918
919 if (hwmgr->od_enabled)
920 vdd_dep_table = (phm_ppt_v1_clock_voltage_dependency_table *)&data->odn_dpm_table.vdd_dependency_on_sclk;
921 else
922 vdd_dep_table = table_info->vdd_dep_on_sclk;
923
924 /* populate graphics levels */
925 result = polaris10_get_dependency_volt_by_clk(hwmgr,
926 vdd_dep_table, clock,
927 &level->MinVoltage, &mvdd);
928
929 PP_ASSERT_WITH_CODE((0 == result),
930 "can not find VDDC voltage value for "
931 "VDDC engine clock dependency table",
932 return result);
933 level->ActivityLevel = data->current_profile_setting.sclk_activity;
934
935 level->CcPwrDynRm = 0;
936 level->CcPwrDynRm1 = 0;
937 level->EnabledForActivity = 0;
938 level->EnabledForThrottle = 1;
939 level->UpHyst = data->current_profile_setting.sclk_up_hyst;
940 level->DownHyst = data->current_profile_setting.sclk_down_hyst;
941 level->VoltageDownHyst = 0;
942 level->PowerThrottle = 0;
943 data->display_timing.min_clock_in_sr = hwmgr->display_config->min_core_set_clock_in_sr;
944
945 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_SclkDeepSleep))
946 level->DeepSleepDivId = smu7_get_sleep_divider_id_from_clock(clock,
947 hwmgr->display_config->min_core_set_clock_in_sr);
948
949 /* Default to slow, highest DPM level will be
950 * set to PPSMC_DISPLAY_WATERMARK_LOW later.
951 */
952 if (data->update_up_hyst)
953 level->UpHyst = (uint8_t)data->up_hyst;
954 if (data->update_down_hyst)
955 level->DownHyst = (uint8_t)data->down_hyst;
956
957 level->SclkSetting = curr_sclk_setting;
958
959 CONVERT_FROM_HOST_TO_SMC_UL(level->MinVoltage);
960 CONVERT_FROM_HOST_TO_SMC_UL(level->CcPwrDynRm);
961 CONVERT_FROM_HOST_TO_SMC_UL(level->CcPwrDynRm1);
962 CONVERT_FROM_HOST_TO_SMC_US(level->ActivityLevel);
963 CONVERT_FROM_HOST_TO_SMC_UL(level->SclkSetting.SclkFrequency);
964 CONVERT_FROM_HOST_TO_SMC_US(level->SclkSetting.Fcw_int);
965 CONVERT_FROM_HOST_TO_SMC_US(level->SclkSetting.Fcw_frac);
966 CONVERT_FROM_HOST_TO_SMC_US(level->SclkSetting.Pcc_fcw_int);
967 CONVERT_FROM_HOST_TO_SMC_US(level->SclkSetting.Sclk_slew_rate);
968 CONVERT_FROM_HOST_TO_SMC_US(level->SclkSetting.Pcc_up_slew_rate);
969 CONVERT_FROM_HOST_TO_SMC_US(level->SclkSetting.Pcc_down_slew_rate);
970 CONVERT_FROM_HOST_TO_SMC_US(level->SclkSetting.Fcw1_int);
971 CONVERT_FROM_HOST_TO_SMC_US(level->SclkSetting.Fcw1_frac);
972 CONVERT_FROM_HOST_TO_SMC_US(level->SclkSetting.Sclk_ss_slew_rate);
973 return 0;
974 }
975
polaris10_populate_all_graphic_levels(struct pp_hwmgr * hwmgr)976 static int polaris10_populate_all_graphic_levels(struct pp_hwmgr *hwmgr)
977 {
978 struct smu7_hwmgr *hw_data = (struct smu7_hwmgr *)(hwmgr->backend);
979 struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend);
980 struct smu7_dpm_table *dpm_table = &hw_data->dpm_table;
981 struct phm_ppt_v1_information *table_info =
982 (struct phm_ppt_v1_information *)(hwmgr->pptable);
983 struct phm_ppt_v1_pcie_table *pcie_table = table_info->pcie_table;
984 uint8_t pcie_entry_cnt = (uint8_t) hw_data->dpm_table.pcie_speed_table.count;
985 int result = 0;
986 uint32_t array = smu_data->smu7_data.dpm_table_start +
987 offsetof(SMU74_Discrete_DpmTable, GraphicsLevel);
988 uint32_t array_size = sizeof(struct SMU74_Discrete_GraphicsLevel) *
989 SMU74_MAX_LEVELS_GRAPHICS;
990 struct SMU74_Discrete_GraphicsLevel *levels =
991 smu_data->smc_state_table.GraphicsLevel;
992 uint32_t i, max_entry;
993 uint8_t hightest_pcie_level_enabled = 0,
994 lowest_pcie_level_enabled = 0,
995 mid_pcie_level_enabled = 0,
996 count = 0;
997
998 polaris10_get_sclk_range_table(hwmgr, &(smu_data->smc_state_table));
999
1000 for (i = 0; i < dpm_table->sclk_table.count; i++) {
1001
1002 result = polaris10_populate_single_graphic_level(hwmgr,
1003 dpm_table->sclk_table.dpm_levels[i].value,
1004 &(smu_data->smc_state_table.GraphicsLevel[i]));
1005 if (result)
1006 return result;
1007
1008 /* Making sure only DPM level 0-1 have Deep Sleep Div ID populated. */
1009 if (i > 1)
1010 levels[i].DeepSleepDivId = 0;
1011 }
1012 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1013 PHM_PlatformCaps_SPLLShutdownSupport))
1014 smu_data->smc_state_table.GraphicsLevel[0].SclkSetting.SSc_En = 0;
1015
1016 smu_data->smc_state_table.GraphicsLevel[0].EnabledForActivity = 1;
1017 smu_data->smc_state_table.GraphicsDpmLevelCount =
1018 (uint8_t)dpm_table->sclk_table.count;
1019 hw_data->dpm_level_enable_mask.sclk_dpm_enable_mask =
1020 phm_get_dpm_level_enable_mask_value(&dpm_table->sclk_table);
1021
1022
1023 if (pcie_table != NULL) {
1024 PP_ASSERT_WITH_CODE((1 <= pcie_entry_cnt),
1025 "There must be 1 or more PCIE levels defined in PPTable.",
1026 return -EINVAL);
1027 max_entry = pcie_entry_cnt - 1;
1028 for (i = 0; i < dpm_table->sclk_table.count; i++)
1029 levels[i].pcieDpmLevel =
1030 (uint8_t) ((i < max_entry) ? i : max_entry);
1031 } else {
1032 while (hw_data->dpm_level_enable_mask.pcie_dpm_enable_mask &&
1033 ((hw_data->dpm_level_enable_mask.pcie_dpm_enable_mask &
1034 (1 << (hightest_pcie_level_enabled + 1))) != 0))
1035 hightest_pcie_level_enabled++;
1036
1037 while (hw_data->dpm_level_enable_mask.pcie_dpm_enable_mask &&
1038 ((hw_data->dpm_level_enable_mask.pcie_dpm_enable_mask &
1039 (1 << lowest_pcie_level_enabled)) == 0))
1040 lowest_pcie_level_enabled++;
1041
1042 while ((count < hightest_pcie_level_enabled) &&
1043 ((hw_data->dpm_level_enable_mask.pcie_dpm_enable_mask &
1044 (1 << (lowest_pcie_level_enabled + 1 + count))) == 0))
1045 count++;
1046
1047 mid_pcie_level_enabled = (lowest_pcie_level_enabled + 1 + count) <
1048 hightest_pcie_level_enabled ?
1049 (lowest_pcie_level_enabled + 1 + count) :
1050 hightest_pcie_level_enabled;
1051
1052 /* set pcieDpmLevel to hightest_pcie_level_enabled */
1053 for (i = 2; i < dpm_table->sclk_table.count; i++)
1054 levels[i].pcieDpmLevel = hightest_pcie_level_enabled;
1055
1056 /* set pcieDpmLevel to lowest_pcie_level_enabled */
1057 levels[0].pcieDpmLevel = lowest_pcie_level_enabled;
1058
1059 /* set pcieDpmLevel to mid_pcie_level_enabled */
1060 levels[1].pcieDpmLevel = mid_pcie_level_enabled;
1061 }
1062 /* level count will send to smc once at init smc table and never change */
1063 result = smu7_copy_bytes_to_smc(hwmgr, array, (uint8_t *)levels,
1064 (uint32_t)array_size, SMC_RAM_END);
1065
1066 return result;
1067 }
1068
1069
polaris10_populate_single_memory_level(struct pp_hwmgr * hwmgr,uint32_t clock,struct SMU74_Discrete_MemoryLevel * mem_level)1070 static int polaris10_populate_single_memory_level(struct pp_hwmgr *hwmgr,
1071 uint32_t clock, struct SMU74_Discrete_MemoryLevel *mem_level)
1072 {
1073 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1074 struct phm_ppt_v1_information *table_info =
1075 (struct phm_ppt_v1_information *)(hwmgr->pptable);
1076 int result = 0;
1077 uint32_t mclk_stutter_mode_threshold = 40000;
1078 phm_ppt_v1_clock_voltage_dependency_table *vdd_dep_table = NULL;
1079
1080
1081 if (hwmgr->od_enabled)
1082 vdd_dep_table = (phm_ppt_v1_clock_voltage_dependency_table *)&data->odn_dpm_table.vdd_dependency_on_mclk;
1083 else
1084 vdd_dep_table = table_info->vdd_dep_on_mclk;
1085
1086 if (vdd_dep_table) {
1087 result = polaris10_get_dependency_volt_by_clk(hwmgr,
1088 vdd_dep_table, clock,
1089 &mem_level->MinVoltage, &mem_level->MinMvdd);
1090 PP_ASSERT_WITH_CODE((0 == result),
1091 "can not find MinVddc voltage value from memory "
1092 "VDDC voltage dependency table", return result);
1093 }
1094
1095 mem_level->MclkFrequency = clock;
1096 mem_level->EnabledForThrottle = 1;
1097 mem_level->EnabledForActivity = 0;
1098 mem_level->UpHyst = data->current_profile_setting.mclk_up_hyst;
1099 mem_level->DownHyst = data->current_profile_setting.mclk_down_hyst;
1100 mem_level->VoltageDownHyst = 0;
1101 mem_level->ActivityLevel = data->current_profile_setting.mclk_activity;
1102 mem_level->StutterEnable = false;
1103 mem_level->DisplayWatermark = PPSMC_DISPLAY_WATERMARK_LOW;
1104
1105 data->display_timing.num_existing_displays = hwmgr->display_config->num_display;
1106
1107 if (mclk_stutter_mode_threshold &&
1108 (clock <= mclk_stutter_mode_threshold) &&
1109 (PHM_READ_FIELD(hwmgr->device, DPG_PIPE_STUTTER_CONTROL,
1110 STUTTER_ENABLE) & 0x1))
1111 mem_level->StutterEnable = true;
1112
1113 if (!result) {
1114 CONVERT_FROM_HOST_TO_SMC_UL(mem_level->MinMvdd);
1115 CONVERT_FROM_HOST_TO_SMC_UL(mem_level->MclkFrequency);
1116 CONVERT_FROM_HOST_TO_SMC_US(mem_level->ActivityLevel);
1117 CONVERT_FROM_HOST_TO_SMC_UL(mem_level->MinVoltage);
1118 }
1119 return result;
1120 }
1121
polaris10_populate_all_memory_levels(struct pp_hwmgr * hwmgr)1122 static int polaris10_populate_all_memory_levels(struct pp_hwmgr *hwmgr)
1123 {
1124 struct smu7_hwmgr *hw_data = (struct smu7_hwmgr *)(hwmgr->backend);
1125 struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend);
1126 struct smu7_dpm_table *dpm_table = &hw_data->dpm_table;
1127 int result;
1128 /* populate MCLK dpm table to SMU7 */
1129 uint32_t array = smu_data->smu7_data.dpm_table_start +
1130 offsetof(SMU74_Discrete_DpmTable, MemoryLevel);
1131 uint32_t array_size = sizeof(SMU74_Discrete_MemoryLevel) *
1132 SMU74_MAX_LEVELS_MEMORY;
1133 struct SMU74_Discrete_MemoryLevel *levels =
1134 smu_data->smc_state_table.MemoryLevel;
1135 uint32_t i;
1136
1137 for (i = 0; i < dpm_table->mclk_table.count; i++) {
1138 PP_ASSERT_WITH_CODE((0 != dpm_table->mclk_table.dpm_levels[i].value),
1139 "can not populate memory level as memory clock is zero",
1140 return -EINVAL);
1141 result = polaris10_populate_single_memory_level(hwmgr,
1142 dpm_table->mclk_table.dpm_levels[i].value,
1143 &levels[i]);
1144 if (i == dpm_table->mclk_table.count - 1) {
1145 levels[i].DisplayWatermark = PPSMC_DISPLAY_WATERMARK_HIGH;
1146 levels[i].EnabledForActivity = 1;
1147 }
1148 if (result)
1149 return result;
1150 }
1151
1152 /* In order to prevent MC activity from stutter mode to push DPM up,
1153 * the UVD change complements this by putting the MCLK in
1154 * a higher state by default such that we are not affected by
1155 * up threshold or and MCLK DPM latency.
1156 */
1157 levels[0].ActivityLevel = 0x1f;
1158 CONVERT_FROM_HOST_TO_SMC_US(levels[0].ActivityLevel);
1159
1160 smu_data->smc_state_table.MemoryDpmLevelCount =
1161 (uint8_t)dpm_table->mclk_table.count;
1162 hw_data->dpm_level_enable_mask.mclk_dpm_enable_mask =
1163 phm_get_dpm_level_enable_mask_value(&dpm_table->mclk_table);
1164
1165 /* level count will send to smc once at init smc table and never change */
1166 result = smu7_copy_bytes_to_smc(hwmgr, array, (uint8_t *)levels,
1167 (uint32_t)array_size, SMC_RAM_END);
1168
1169 return result;
1170 }
1171
polaris10_populate_mvdd_value(struct pp_hwmgr * hwmgr,uint32_t mclk,SMIO_Pattern * smio_pat)1172 static int polaris10_populate_mvdd_value(struct pp_hwmgr *hwmgr,
1173 uint32_t mclk, SMIO_Pattern *smio_pat)
1174 {
1175 const struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1176 struct phm_ppt_v1_information *table_info =
1177 (struct phm_ppt_v1_information *)(hwmgr->pptable);
1178 uint32_t i = 0;
1179
1180 if (SMU7_VOLTAGE_CONTROL_NONE != data->mvdd_control) {
1181 /* find mvdd value which clock is more than request */
1182 for (i = 0; i < table_info->vdd_dep_on_mclk->count; i++) {
1183 if (mclk <= table_info->vdd_dep_on_mclk->entries[i].clk) {
1184 smio_pat->Voltage = data->mvdd_voltage_table.entries[i].value;
1185 break;
1186 }
1187 }
1188 PP_ASSERT_WITH_CODE(i < table_info->vdd_dep_on_mclk->count,
1189 "MVDD Voltage is outside the supported range.",
1190 return -EINVAL);
1191 } else
1192 return -EINVAL;
1193
1194 return 0;
1195 }
1196
polaris10_populate_smc_acpi_level(struct pp_hwmgr * hwmgr,SMU74_Discrete_DpmTable * table)1197 static int polaris10_populate_smc_acpi_level(struct pp_hwmgr *hwmgr,
1198 SMU74_Discrete_DpmTable *table)
1199 {
1200 int result = 0;
1201 uint32_t sclk_frequency;
1202 const struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1203 struct phm_ppt_v1_information *table_info =
1204 (struct phm_ppt_v1_information *)(hwmgr->pptable);
1205 SMIO_Pattern vol_level;
1206 uint32_t mvdd;
1207
1208 table->ACPILevel.Flags &= ~PPSMC_SWSTATE_FLAG_DC;
1209
1210 /* Get MinVoltage and Frequency from DPM0,
1211 * already converted to SMC_UL */
1212 sclk_frequency = data->vbios_boot_state.sclk_bootup_value;
1213 result = polaris10_get_dependency_volt_by_clk(hwmgr,
1214 table_info->vdd_dep_on_sclk,
1215 sclk_frequency,
1216 &table->ACPILevel.MinVoltage, &mvdd);
1217 PP_ASSERT_WITH_CODE((0 == result),
1218 "Cannot find ACPI VDDC voltage value "
1219 "in Clock Dependency Table",
1220 );
1221
1222 result = polaris10_calculate_sclk_params(hwmgr, sclk_frequency, &(table->ACPILevel.SclkSetting));
1223 PP_ASSERT_WITH_CODE(result == 0, "Error retrieving Engine Clock dividers from VBIOS.", return result);
1224
1225 table->ACPILevel.DeepSleepDivId = 0;
1226 table->ACPILevel.CcPwrDynRm = 0;
1227 table->ACPILevel.CcPwrDynRm1 = 0;
1228
1229 CONVERT_FROM_HOST_TO_SMC_UL(table->ACPILevel.Flags);
1230 CONVERT_FROM_HOST_TO_SMC_UL(table->ACPILevel.MinVoltage);
1231 CONVERT_FROM_HOST_TO_SMC_UL(table->ACPILevel.CcPwrDynRm);
1232 CONVERT_FROM_HOST_TO_SMC_UL(table->ACPILevel.CcPwrDynRm1);
1233
1234 CONVERT_FROM_HOST_TO_SMC_UL(table->ACPILevel.SclkSetting.SclkFrequency);
1235 CONVERT_FROM_HOST_TO_SMC_US(table->ACPILevel.SclkSetting.Fcw_int);
1236 CONVERT_FROM_HOST_TO_SMC_US(table->ACPILevel.SclkSetting.Fcw_frac);
1237 CONVERT_FROM_HOST_TO_SMC_US(table->ACPILevel.SclkSetting.Pcc_fcw_int);
1238 CONVERT_FROM_HOST_TO_SMC_US(table->ACPILevel.SclkSetting.Sclk_slew_rate);
1239 CONVERT_FROM_HOST_TO_SMC_US(table->ACPILevel.SclkSetting.Pcc_up_slew_rate);
1240 CONVERT_FROM_HOST_TO_SMC_US(table->ACPILevel.SclkSetting.Pcc_down_slew_rate);
1241 CONVERT_FROM_HOST_TO_SMC_US(table->ACPILevel.SclkSetting.Fcw1_int);
1242 CONVERT_FROM_HOST_TO_SMC_US(table->ACPILevel.SclkSetting.Fcw1_frac);
1243 CONVERT_FROM_HOST_TO_SMC_US(table->ACPILevel.SclkSetting.Sclk_ss_slew_rate);
1244
1245
1246 /* Get MinVoltage and Frequency from DPM0, already converted to SMC_UL */
1247 table->MemoryACPILevel.MclkFrequency = data->vbios_boot_state.mclk_bootup_value;
1248 result = polaris10_get_dependency_volt_by_clk(hwmgr,
1249 table_info->vdd_dep_on_mclk,
1250 table->MemoryACPILevel.MclkFrequency,
1251 &table->MemoryACPILevel.MinVoltage, &mvdd);
1252 PP_ASSERT_WITH_CODE((0 == result),
1253 "Cannot find ACPI VDDCI voltage value "
1254 "in Clock Dependency Table",
1255 );
1256
1257 if (!((SMU7_VOLTAGE_CONTROL_NONE == data->mvdd_control) ||
1258 (data->mclk_dpm_key_disabled)))
1259 polaris10_populate_mvdd_value(hwmgr,
1260 data->dpm_table.mclk_table.dpm_levels[0].value,
1261 &vol_level);
1262
1263 if (0 == polaris10_populate_mvdd_value(hwmgr, 0, &vol_level))
1264 table->MemoryACPILevel.MinMvdd = PP_HOST_TO_SMC_UL(vol_level.Voltage);
1265 else
1266 table->MemoryACPILevel.MinMvdd = 0;
1267
1268 table->MemoryACPILevel.StutterEnable = false;
1269
1270 table->MemoryACPILevel.EnabledForThrottle = 0;
1271 table->MemoryACPILevel.EnabledForActivity = 0;
1272 table->MemoryACPILevel.UpHyst = 0;
1273 table->MemoryACPILevel.DownHyst = 100;
1274 table->MemoryACPILevel.VoltageDownHyst = 0;
1275 table->MemoryACPILevel.ActivityLevel =
1276 PP_HOST_TO_SMC_US(data->current_profile_setting.mclk_activity);
1277
1278 CONVERT_FROM_HOST_TO_SMC_UL(table->MemoryACPILevel.MclkFrequency);
1279 CONVERT_FROM_HOST_TO_SMC_UL(table->MemoryACPILevel.MinVoltage);
1280
1281 return result;
1282 }
1283
polaris10_populate_smc_vce_level(struct pp_hwmgr * hwmgr,SMU74_Discrete_DpmTable * table)1284 static int polaris10_populate_smc_vce_level(struct pp_hwmgr *hwmgr,
1285 SMU74_Discrete_DpmTable *table)
1286 {
1287 int result = -EINVAL;
1288 uint8_t count;
1289 struct pp_atomctrl_clock_dividers_vi dividers;
1290 struct phm_ppt_v1_information *table_info =
1291 (struct phm_ppt_v1_information *)(hwmgr->pptable);
1292 struct phm_ppt_v1_mm_clock_voltage_dependency_table *mm_table =
1293 table_info->mm_dep_table;
1294 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1295 uint32_t vddci;
1296
1297 table->VceLevelCount = (uint8_t)(mm_table->count);
1298 table->VceBootLevel = 0;
1299
1300 for (count = 0; count < table->VceLevelCount; count++) {
1301 table->VceLevel[count].Frequency = mm_table->entries[count].eclk;
1302 table->VceLevel[count].MinVoltage = 0;
1303 table->VceLevel[count].MinVoltage |=
1304 (mm_table->entries[count].vddc * VOLTAGE_SCALE) << VDDC_SHIFT;
1305
1306 if (SMU7_VOLTAGE_CONTROL_BY_GPIO == data->vddci_control)
1307 vddci = (uint32_t)phm_find_closest_vddci(&(data->vddci_voltage_table),
1308 mm_table->entries[count].vddc - VDDC_VDDCI_DELTA);
1309 else if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->vddci_control)
1310 vddci = mm_table->entries[count].vddc - VDDC_VDDCI_DELTA;
1311 else
1312 vddci = (data->vbios_boot_state.vddci_bootup_value * VOLTAGE_SCALE) << VDDCI_SHIFT;
1313
1314
1315 table->VceLevel[count].MinVoltage |=
1316 (vddci * VOLTAGE_SCALE) << VDDCI_SHIFT;
1317 table->VceLevel[count].MinVoltage |= 1 << PHASES_SHIFT;
1318
1319 /*retrieve divider value for VBIOS */
1320 result = atomctrl_get_dfs_pll_dividers_vi(hwmgr,
1321 table->VceLevel[count].Frequency, ÷rs);
1322 PP_ASSERT_WITH_CODE((0 == result),
1323 "can not find divide id for VCE engine clock",
1324 return result);
1325
1326 table->VceLevel[count].Divider = (uint8_t)dividers.pll_post_divider;
1327
1328 CONVERT_FROM_HOST_TO_SMC_UL(table->VceLevel[count].Frequency);
1329 CONVERT_FROM_HOST_TO_SMC_UL(table->VceLevel[count].MinVoltage);
1330 }
1331 return result;
1332 }
1333
polaris10_populate_memory_timing_parameters(struct pp_hwmgr * hwmgr,int32_t eng_clock,int32_t mem_clock,SMU74_Discrete_MCArbDramTimingTableEntry * arb_regs)1334 static int polaris10_populate_memory_timing_parameters(struct pp_hwmgr *hwmgr,
1335 int32_t eng_clock, int32_t mem_clock,
1336 SMU74_Discrete_MCArbDramTimingTableEntry *arb_regs)
1337 {
1338 uint32_t dram_timing;
1339 uint32_t dram_timing2;
1340 uint32_t burst_time;
1341 int result;
1342
1343 result = atomctrl_set_engine_dram_timings_rv770(hwmgr,
1344 eng_clock, mem_clock);
1345 PP_ASSERT_WITH_CODE(result == 0,
1346 "Error calling VBIOS to set DRAM_TIMING.", return result);
1347
1348 dram_timing = cgs_read_register(hwmgr->device, mmMC_ARB_DRAM_TIMING);
1349 dram_timing2 = cgs_read_register(hwmgr->device, mmMC_ARB_DRAM_TIMING2);
1350 burst_time = PHM_READ_FIELD(hwmgr->device, MC_ARB_BURST_TIME, STATE0);
1351
1352
1353 arb_regs->McArbDramTiming = PP_HOST_TO_SMC_UL(dram_timing);
1354 arb_regs->McArbDramTiming2 = PP_HOST_TO_SMC_UL(dram_timing2);
1355 arb_regs->McArbBurstTime = (uint8_t)burst_time;
1356
1357 return 0;
1358 }
1359
polaris10_program_memory_timing_parameters(struct pp_hwmgr * hwmgr)1360 static int polaris10_program_memory_timing_parameters(struct pp_hwmgr *hwmgr)
1361 {
1362 struct smu7_hwmgr *hw_data = (struct smu7_hwmgr *)(hwmgr->backend);
1363 struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend);
1364 struct SMU74_Discrete_MCArbDramTimingTable arb_regs;
1365 uint32_t i, j;
1366 int result = 0;
1367
1368 for (i = 0; i < hw_data->dpm_table.sclk_table.count; i++) {
1369 for (j = 0; j < hw_data->dpm_table.mclk_table.count; j++) {
1370 result = polaris10_populate_memory_timing_parameters(hwmgr,
1371 hw_data->dpm_table.sclk_table.dpm_levels[i].value,
1372 hw_data->dpm_table.mclk_table.dpm_levels[j].value,
1373 &arb_regs.entries[i][j]);
1374 if (result == 0)
1375 result = atomctrl_set_ac_timing_ai(hwmgr, hw_data->dpm_table.mclk_table.dpm_levels[j].value, j);
1376 if (result != 0)
1377 return result;
1378 }
1379 }
1380
1381 result = smu7_copy_bytes_to_smc(
1382 hwmgr,
1383 smu_data->smu7_data.arb_table_start,
1384 (uint8_t *)&arb_regs,
1385 sizeof(SMU74_Discrete_MCArbDramTimingTable),
1386 SMC_RAM_END);
1387 return result;
1388 }
1389
polaris10_populate_smc_uvd_level(struct pp_hwmgr * hwmgr,struct SMU74_Discrete_DpmTable * table)1390 static int polaris10_populate_smc_uvd_level(struct pp_hwmgr *hwmgr,
1391 struct SMU74_Discrete_DpmTable *table)
1392 {
1393 int result = -EINVAL;
1394 uint8_t count;
1395 struct pp_atomctrl_clock_dividers_vi dividers;
1396 struct phm_ppt_v1_information *table_info =
1397 (struct phm_ppt_v1_information *)(hwmgr->pptable);
1398 struct phm_ppt_v1_mm_clock_voltage_dependency_table *mm_table =
1399 table_info->mm_dep_table;
1400 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1401 uint32_t vddci;
1402
1403 table->UvdLevelCount = (uint8_t)(mm_table->count);
1404 table->UvdBootLevel = 0;
1405
1406 for (count = 0; count < table->UvdLevelCount; count++) {
1407 table->UvdLevel[count].MinVoltage = 0;
1408 table->UvdLevel[count].VclkFrequency = mm_table->entries[count].vclk;
1409 table->UvdLevel[count].DclkFrequency = mm_table->entries[count].dclk;
1410 table->UvdLevel[count].MinVoltage |= (mm_table->entries[count].vddc *
1411 VOLTAGE_SCALE) << VDDC_SHIFT;
1412
1413 if (SMU7_VOLTAGE_CONTROL_BY_GPIO == data->vddci_control)
1414 vddci = (uint32_t)phm_find_closest_vddci(&(data->vddci_voltage_table),
1415 mm_table->entries[count].vddc - VDDC_VDDCI_DELTA);
1416 else if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->vddci_control)
1417 vddci = mm_table->entries[count].vddc - VDDC_VDDCI_DELTA;
1418 else
1419 vddci = (data->vbios_boot_state.vddci_bootup_value * VOLTAGE_SCALE) << VDDCI_SHIFT;
1420
1421 table->UvdLevel[count].MinVoltage |= (vddci * VOLTAGE_SCALE) << VDDCI_SHIFT;
1422 table->UvdLevel[count].MinVoltage |= 1 << PHASES_SHIFT;
1423
1424 /* retrieve divider value for VBIOS */
1425 result = atomctrl_get_dfs_pll_dividers_vi(hwmgr,
1426 table->UvdLevel[count].VclkFrequency, ÷rs);
1427 PP_ASSERT_WITH_CODE((0 == result),
1428 "can not find divide id for Vclk clock", return result);
1429
1430 table->UvdLevel[count].VclkDivider = (uint8_t)dividers.pll_post_divider;
1431
1432 result = atomctrl_get_dfs_pll_dividers_vi(hwmgr,
1433 table->UvdLevel[count].DclkFrequency, ÷rs);
1434 PP_ASSERT_WITH_CODE((0 == result),
1435 "can not find divide id for Dclk clock", return result);
1436
1437 table->UvdLevel[count].DclkDivider = (uint8_t)dividers.pll_post_divider;
1438
1439 CONVERT_FROM_HOST_TO_SMC_UL(table->UvdLevel[count].VclkFrequency);
1440 CONVERT_FROM_HOST_TO_SMC_UL(table->UvdLevel[count].DclkFrequency);
1441 CONVERT_FROM_HOST_TO_SMC_UL(table->UvdLevel[count].MinVoltage);
1442 }
1443
1444 return result;
1445 }
1446
polaris10_populate_smc_boot_level(struct pp_hwmgr * hwmgr,struct SMU74_Discrete_DpmTable * table)1447 static int polaris10_populate_smc_boot_level(struct pp_hwmgr *hwmgr,
1448 struct SMU74_Discrete_DpmTable *table)
1449 {
1450 int result = 0;
1451 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1452
1453 table->GraphicsBootLevel = 0;
1454 table->MemoryBootLevel = 0;
1455
1456 /* find boot level from dpm table */
1457 result = phm_find_boot_level(&(data->dpm_table.sclk_table),
1458 data->vbios_boot_state.sclk_bootup_value,
1459 (uint32_t *)&(table->GraphicsBootLevel));
1460
1461 result = phm_find_boot_level(&(data->dpm_table.mclk_table),
1462 data->vbios_boot_state.mclk_bootup_value,
1463 (uint32_t *)&(table->MemoryBootLevel));
1464
1465 table->BootVddc = data->vbios_boot_state.vddc_bootup_value *
1466 VOLTAGE_SCALE;
1467 table->BootVddci = data->vbios_boot_state.vddci_bootup_value *
1468 VOLTAGE_SCALE;
1469 table->BootMVdd = data->vbios_boot_state.mvdd_bootup_value *
1470 VOLTAGE_SCALE;
1471
1472 CONVERT_FROM_HOST_TO_SMC_US(table->BootVddc);
1473 CONVERT_FROM_HOST_TO_SMC_US(table->BootVddci);
1474 CONVERT_FROM_HOST_TO_SMC_US(table->BootMVdd);
1475
1476 return 0;
1477 }
1478
polaris10_populate_smc_initailial_state(struct pp_hwmgr * hwmgr)1479 static int polaris10_populate_smc_initailial_state(struct pp_hwmgr *hwmgr)
1480 {
1481 struct smu7_hwmgr *hw_data = (struct smu7_hwmgr *)(hwmgr->backend);
1482 struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend);
1483 struct phm_ppt_v1_information *table_info =
1484 (struct phm_ppt_v1_information *)(hwmgr->pptable);
1485 uint8_t count, level;
1486
1487 count = (uint8_t)(table_info->vdd_dep_on_sclk->count);
1488
1489 for (level = 0; level < count; level++) {
1490 if (table_info->vdd_dep_on_sclk->entries[level].clk >=
1491 hw_data->vbios_boot_state.sclk_bootup_value) {
1492 smu_data->smc_state_table.GraphicsBootLevel = level;
1493 break;
1494 }
1495 }
1496
1497 count = (uint8_t)(table_info->vdd_dep_on_mclk->count);
1498 for (level = 0; level < count; level++) {
1499 if (table_info->vdd_dep_on_mclk->entries[level].clk >=
1500 hw_data->vbios_boot_state.mclk_bootup_value) {
1501 smu_data->smc_state_table.MemoryBootLevel = level;
1502 break;
1503 }
1504 }
1505
1506 return 0;
1507 }
1508
polaris10_populate_clock_stretcher_data_table(struct pp_hwmgr * hwmgr)1509 static int polaris10_populate_clock_stretcher_data_table(struct pp_hwmgr *hwmgr)
1510 {
1511 uint32_t ro, efuse, volt_without_cks, volt_with_cks, value, max, min;
1512 struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend);
1513
1514 uint8_t i, stretch_amount, volt_offset = 0;
1515 struct phm_ppt_v1_information *table_info =
1516 (struct phm_ppt_v1_information *)(hwmgr->pptable);
1517 struct phm_ppt_v1_clock_voltage_dependency_table *sclk_table =
1518 table_info->vdd_dep_on_sclk;
1519
1520 stretch_amount = (uint8_t)table_info->cac_dtp_table->usClockStretchAmount;
1521
1522 /* Read SMU_Eefuse to read and calculate RO and determine
1523 * if the part is SS or FF. if RO >= 1660MHz, part is FF.
1524 */
1525 efuse = cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC,
1526 ixSMU_EFUSE_0 + (67 * 4));
1527 efuse &= 0xFF000000;
1528 efuse = efuse >> 24;
1529
1530 if (hwmgr->chip_id == CHIP_POLARIS10) {
1531 if (hwmgr->is_kicker) {
1532 min = 1200;
1533 max = 2500;
1534 } else {
1535 min = 1000;
1536 max = 2300;
1537 }
1538 } else if (hwmgr->chip_id == CHIP_POLARIS11) {
1539 if (hwmgr->is_kicker) {
1540 min = 900;
1541 max = 2100;
1542 } else {
1543 min = 1100;
1544 max = 2100;
1545 }
1546 } else {
1547 min = 1100;
1548 max = 2100;
1549 }
1550
1551 ro = efuse * (max - min) / 255 + min;
1552
1553 /* Populate Sclk_CKS_masterEn0_7 and Sclk_voltageOffset */
1554 for (i = 0; i < sclk_table->count; i++) {
1555 smu_data->smc_state_table.Sclk_CKS_masterEn0_7 |=
1556 sclk_table->entries[i].cks_enable << i;
1557 if (hwmgr->chip_id == CHIP_POLARIS10) {
1558 volt_without_cks = (uint32_t)((2753594000U + (sclk_table->entries[i].clk/100) * 136418 - (ro - 70) * 1000000) / \
1559 (2424180 - (sclk_table->entries[i].clk/100) * 1132925/1000));
1560 volt_with_cks = (uint32_t)((2797202000U + sclk_table->entries[i].clk/100 * 3232 - (ro - 65) * 1000000) / \
1561 (2522480 - sclk_table->entries[i].clk/100 * 115764/100));
1562 } else {
1563 volt_without_cks = (uint32_t)((2416794800U + (sclk_table->entries[i].clk/100) * 1476925/10 - (ro - 50) * 1000000) / \
1564 (2625416 - (sclk_table->entries[i].clk/100) * (12586807/10000)));
1565 volt_with_cks = (uint32_t)((2999656000U - sclk_table->entries[i].clk/100 * 392803 - (ro - 44) * 1000000) / \
1566 (3422454 - sclk_table->entries[i].clk/100 * (18886376/10000)));
1567 }
1568
1569 if (volt_without_cks >= volt_with_cks)
1570 volt_offset = (uint8_t)(((volt_without_cks - volt_with_cks +
1571 sclk_table->entries[i].cks_voffset) * 100 + 624) / 625);
1572
1573 smu_data->smc_state_table.Sclk_voltageOffset[i] = volt_offset;
1574 }
1575
1576 smu_data->smc_state_table.LdoRefSel = (table_info->cac_dtp_table->ucCKS_LDO_REFSEL != 0) ? table_info->cac_dtp_table->ucCKS_LDO_REFSEL : 6;
1577 /* Populate CKS Lookup Table */
1578 if (stretch_amount == 0 || stretch_amount > 5) {
1579 phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
1580 PHM_PlatformCaps_ClockStretcher);
1581 PP_ASSERT_WITH_CODE(false,
1582 "Stretch Amount in PPTable not supported",
1583 return -EINVAL);
1584 }
1585
1586 value = cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixPWR_CKS_CNTL);
1587 value &= 0xFFFFFFFE;
1588 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixPWR_CKS_CNTL, value);
1589
1590 return 0;
1591 }
1592
polaris10_populate_vr_config(struct pp_hwmgr * hwmgr,struct SMU74_Discrete_DpmTable * table)1593 static int polaris10_populate_vr_config(struct pp_hwmgr *hwmgr,
1594 struct SMU74_Discrete_DpmTable *table)
1595 {
1596 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1597 struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend);
1598 uint16_t config;
1599
1600 config = VR_MERGED_WITH_VDDC;
1601 table->VRConfig |= (config << VRCONF_VDDGFX_SHIFT);
1602
1603 /* Set Vddc Voltage Controller */
1604 if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->voltage_control) {
1605 config = VR_SVI2_PLANE_1;
1606 table->VRConfig |= config;
1607 } else {
1608 PP_ASSERT_WITH_CODE(false,
1609 "VDDC should be on SVI2 control in merged mode!",
1610 );
1611 }
1612 /* Set Vddci Voltage Controller */
1613 if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->vddci_control) {
1614 config = VR_SVI2_PLANE_2; /* only in merged mode */
1615 table->VRConfig |= (config << VRCONF_VDDCI_SHIFT);
1616 } else if (SMU7_VOLTAGE_CONTROL_BY_GPIO == data->vddci_control) {
1617 config = VR_SMIO_PATTERN_1;
1618 table->VRConfig |= (config << VRCONF_VDDCI_SHIFT);
1619 } else {
1620 config = VR_STATIC_VOLTAGE;
1621 table->VRConfig |= (config << VRCONF_VDDCI_SHIFT);
1622 }
1623 /* Set Mvdd Voltage Controller */
1624 if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->mvdd_control) {
1625 config = VR_SVI2_PLANE_2;
1626 table->VRConfig |= (config << VRCONF_MVDD_SHIFT);
1627 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, smu_data->smu7_data.soft_regs_start +
1628 offsetof(SMU74_SoftRegisters, AllowMvddSwitch), 0x1);
1629 } else {
1630 config = VR_STATIC_VOLTAGE;
1631 table->VRConfig |= (config << VRCONF_MVDD_SHIFT);
1632 }
1633
1634 return 0;
1635 }
1636
1637
polaris10_populate_avfs_parameters(struct pp_hwmgr * hwmgr)1638 static int polaris10_populate_avfs_parameters(struct pp_hwmgr *hwmgr)
1639 {
1640 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1641 struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend);
1642
1643 SMU74_Discrete_DpmTable *table = &(smu_data->smc_state_table);
1644 int result = 0;
1645 struct pp_atom_ctrl__avfs_parameters avfs_params = {0};
1646 AVFS_meanNsigma_t AVFS_meanNsigma = { {0} };
1647 AVFS_Sclk_Offset_t AVFS_SclkOffset = { {0} };
1648 uint32_t tmp, i;
1649
1650 struct phm_ppt_v1_information *table_info =
1651 (struct phm_ppt_v1_information *)hwmgr->pptable;
1652 struct phm_ppt_v1_clock_voltage_dependency_table *sclk_table =
1653 table_info->vdd_dep_on_sclk;
1654
1655
1656 if (!hwmgr->avfs_supported)
1657 return 0;
1658
1659 result = atomctrl_get_avfs_information(hwmgr, &avfs_params);
1660
1661 if (0 == result) {
1662 table->BTCGB_VDROOP_TABLE[0].a0 = PP_HOST_TO_SMC_UL(avfs_params.ulGB_VDROOP_TABLE_CKSON_a0);
1663 table->BTCGB_VDROOP_TABLE[0].a1 = PP_HOST_TO_SMC_UL(avfs_params.ulGB_VDROOP_TABLE_CKSON_a1);
1664 table->BTCGB_VDROOP_TABLE[0].a2 = PP_HOST_TO_SMC_UL(avfs_params.ulGB_VDROOP_TABLE_CKSON_a2);
1665 table->BTCGB_VDROOP_TABLE[1].a0 = PP_HOST_TO_SMC_UL(avfs_params.ulGB_VDROOP_TABLE_CKSOFF_a0);
1666 table->BTCGB_VDROOP_TABLE[1].a1 = PP_HOST_TO_SMC_UL(avfs_params.ulGB_VDROOP_TABLE_CKSOFF_a1);
1667 table->BTCGB_VDROOP_TABLE[1].a2 = PP_HOST_TO_SMC_UL(avfs_params.ulGB_VDROOP_TABLE_CKSOFF_a2);
1668 table->AVFSGB_VDROOP_TABLE[0].m1 = PP_HOST_TO_SMC_UL(avfs_params.ulAVFSGB_FUSE_TABLE_CKSON_m1);
1669 table->AVFSGB_VDROOP_TABLE[0].m2 = PP_HOST_TO_SMC_US(avfs_params.usAVFSGB_FUSE_TABLE_CKSON_m2);
1670 table->AVFSGB_VDROOP_TABLE[0].b = PP_HOST_TO_SMC_UL(avfs_params.ulAVFSGB_FUSE_TABLE_CKSON_b);
1671 table->AVFSGB_VDROOP_TABLE[0].m1_shift = 24;
1672 table->AVFSGB_VDROOP_TABLE[0].m2_shift = 12;
1673 table->AVFSGB_VDROOP_TABLE[1].m1 = PP_HOST_TO_SMC_UL(avfs_params.ulAVFSGB_FUSE_TABLE_CKSOFF_m1);
1674 table->AVFSGB_VDROOP_TABLE[1].m2 = PP_HOST_TO_SMC_US(avfs_params.usAVFSGB_FUSE_TABLE_CKSOFF_m2);
1675 table->AVFSGB_VDROOP_TABLE[1].b = PP_HOST_TO_SMC_UL(avfs_params.ulAVFSGB_FUSE_TABLE_CKSOFF_b);
1676 table->AVFSGB_VDROOP_TABLE[1].m1_shift = 24;
1677 table->AVFSGB_VDROOP_TABLE[1].m2_shift = 12;
1678 table->MaxVoltage = PP_HOST_TO_SMC_US(avfs_params.usMaxVoltage_0_25mv);
1679 AVFS_meanNsigma.Aconstant[0] = PP_HOST_TO_SMC_UL(avfs_params.ulAVFS_meanNsigma_Acontant0);
1680 AVFS_meanNsigma.Aconstant[1] = PP_HOST_TO_SMC_UL(avfs_params.ulAVFS_meanNsigma_Acontant1);
1681 AVFS_meanNsigma.Aconstant[2] = PP_HOST_TO_SMC_UL(avfs_params.ulAVFS_meanNsigma_Acontant2);
1682 AVFS_meanNsigma.DC_tol_sigma = PP_HOST_TO_SMC_US(avfs_params.usAVFS_meanNsigma_DC_tol_sigma);
1683 AVFS_meanNsigma.Platform_mean = PP_HOST_TO_SMC_US(avfs_params.usAVFS_meanNsigma_Platform_mean);
1684 AVFS_meanNsigma.PSM_Age_CompFactor = PP_HOST_TO_SMC_US(avfs_params.usPSM_Age_ComFactor);
1685 AVFS_meanNsigma.Platform_sigma = PP_HOST_TO_SMC_US(avfs_params.usAVFS_meanNsigma_Platform_sigma);
1686
1687 for (i = 0; i < NUM_VFT_COLUMNS; i++) {
1688 AVFS_meanNsigma.Static_Voltage_Offset[i] = (uint8_t)(sclk_table->entries[i].cks_voffset * 100 / 625);
1689 AVFS_SclkOffset.Sclk_Offset[i] = PP_HOST_TO_SMC_US((uint16_t)(sclk_table->entries[i].sclk_offset) / 100);
1690 }
1691
1692 result = smu7_read_smc_sram_dword(hwmgr,
1693 SMU7_FIRMWARE_HEADER_LOCATION + offsetof(SMU74_Firmware_Header, AvfsMeanNSigma),
1694 &tmp, SMC_RAM_END);
1695
1696 smu7_copy_bytes_to_smc(hwmgr,
1697 tmp,
1698 (uint8_t *)&AVFS_meanNsigma,
1699 sizeof(AVFS_meanNsigma_t),
1700 SMC_RAM_END);
1701
1702 result = smu7_read_smc_sram_dword(hwmgr,
1703 SMU7_FIRMWARE_HEADER_LOCATION + offsetof(SMU74_Firmware_Header, AvfsSclkOffsetTable),
1704 &tmp, SMC_RAM_END);
1705 smu7_copy_bytes_to_smc(hwmgr,
1706 tmp,
1707 (uint8_t *)&AVFS_SclkOffset,
1708 sizeof(AVFS_Sclk_Offset_t),
1709 SMC_RAM_END);
1710
1711 data->avfs_vdroop_override_setting = (avfs_params.ucEnableGB_VDROOP_TABLE_CKSON << BTCGB0_Vdroop_Enable_SHIFT) |
1712 (avfs_params.ucEnableGB_VDROOP_TABLE_CKSOFF << BTCGB1_Vdroop_Enable_SHIFT) |
1713 (avfs_params.ucEnableGB_FUSE_TABLE_CKSON << AVFSGB0_Vdroop_Enable_SHIFT) |
1714 (avfs_params.ucEnableGB_FUSE_TABLE_CKSOFF << AVFSGB1_Vdroop_Enable_SHIFT);
1715 data->apply_avfs_cks_off_voltage = (avfs_params.ucEnableApplyAVFS_CKS_OFF_Voltage == 1) ? true : false;
1716 }
1717 return result;
1718 }
1719
polaris10_init_arb_table_index(struct pp_hwmgr * hwmgr)1720 static int polaris10_init_arb_table_index(struct pp_hwmgr *hwmgr)
1721 {
1722 struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend);
1723 uint32_t tmp;
1724 int result;
1725
1726 /* This is a read-modify-write on the first byte of the ARB table.
1727 * The first byte in the SMU73_Discrete_MCArbDramTimingTable structure
1728 * is the field 'current'.
1729 * This solution is ugly, but we never write the whole table only
1730 * individual fields in it.
1731 * In reality this field should not be in that structure
1732 * but in a soft register.
1733 */
1734 result = smu7_read_smc_sram_dword(hwmgr,
1735 smu_data->smu7_data.arb_table_start, &tmp, SMC_RAM_END);
1736
1737 if (result)
1738 return result;
1739
1740 tmp &= 0x00FFFFFF;
1741 tmp |= ((uint32_t)MC_CG_ARB_FREQ_F1) << 24;
1742
1743 return smu7_write_smc_sram_dword(hwmgr,
1744 smu_data->smu7_data.arb_table_start, tmp, SMC_RAM_END);
1745 }
1746
polaris10_initialize_power_tune_defaults(struct pp_hwmgr * hwmgr)1747 static void polaris10_initialize_power_tune_defaults(struct pp_hwmgr *hwmgr)
1748 {
1749 struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend);
1750 struct phm_ppt_v1_information *table_info =
1751 (struct phm_ppt_v1_information *)(hwmgr->pptable);
1752
1753 if (table_info &&
1754 table_info->cac_dtp_table->usPowerTuneDataSetID <= POWERTUNE_DEFAULT_SET_MAX &&
1755 table_info->cac_dtp_table->usPowerTuneDataSetID)
1756 smu_data->power_tune_defaults =
1757 &polaris10_power_tune_data_set_array
1758 [table_info->cac_dtp_table->usPowerTuneDataSetID - 1];
1759 else
1760 smu_data->power_tune_defaults = &polaris10_power_tune_data_set_array[0];
1761
1762 }
1763
polaris10_init_smc_table(struct pp_hwmgr * hwmgr)1764 static int polaris10_init_smc_table(struct pp_hwmgr *hwmgr)
1765 {
1766 int result;
1767 struct smu7_hwmgr *hw_data = (struct smu7_hwmgr *)(hwmgr->backend);
1768 struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend);
1769
1770 struct phm_ppt_v1_information *table_info =
1771 (struct phm_ppt_v1_information *)(hwmgr->pptable);
1772 struct SMU74_Discrete_DpmTable *table = &(smu_data->smc_state_table);
1773 uint8_t i;
1774 struct pp_atomctrl_gpio_pin_assignment gpio_pin;
1775 pp_atomctrl_clock_dividers_vi dividers;
1776
1777 polaris10_initialize_power_tune_defaults(hwmgr);
1778
1779 if (SMU7_VOLTAGE_CONTROL_NONE != hw_data->voltage_control)
1780 polaris10_populate_smc_voltage_tables(hwmgr, table);
1781
1782 table->SystemFlags = 0;
1783 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1784 PHM_PlatformCaps_AutomaticDCTransition))
1785 table->SystemFlags |= PPSMC_SYSTEMFLAG_GPIO_DC;
1786
1787 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1788 PHM_PlatformCaps_StepVddc))
1789 table->SystemFlags |= PPSMC_SYSTEMFLAG_STEPVDDC;
1790
1791 if (hw_data->is_memory_gddr5)
1792 table->SystemFlags |= PPSMC_SYSTEMFLAG_GDDR5;
1793
1794 if (hw_data->ulv_supported && table_info->us_ulv_voltage_offset) {
1795 result = polaris10_populate_ulv_state(hwmgr, table);
1796 PP_ASSERT_WITH_CODE(0 == result,
1797 "Failed to initialize ULV state!", return result);
1798 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
1799 ixCG_ULV_PARAMETER, SMU7_CGULVPARAMETER_DFLT);
1800 }
1801
1802 result = polaris10_populate_smc_link_level(hwmgr, table);
1803 PP_ASSERT_WITH_CODE(0 == result,
1804 "Failed to initialize Link Level!", return result);
1805
1806 result = polaris10_populate_all_graphic_levels(hwmgr);
1807 PP_ASSERT_WITH_CODE(0 == result,
1808 "Failed to initialize Graphics Level!", return result);
1809
1810 result = polaris10_populate_all_memory_levels(hwmgr);
1811 PP_ASSERT_WITH_CODE(0 == result,
1812 "Failed to initialize Memory Level!", return result);
1813
1814 result = polaris10_populate_smc_acpi_level(hwmgr, table);
1815 PP_ASSERT_WITH_CODE(0 == result,
1816 "Failed to initialize ACPI Level!", return result);
1817
1818 result = polaris10_populate_smc_vce_level(hwmgr, table);
1819 PP_ASSERT_WITH_CODE(0 == result,
1820 "Failed to initialize VCE Level!", return result);
1821
1822 /* Since only the initial state is completely set up at this point
1823 * (the other states are just copies of the boot state) we only
1824 * need to populate the ARB settings for the initial state.
1825 */
1826 result = polaris10_program_memory_timing_parameters(hwmgr);
1827 PP_ASSERT_WITH_CODE(0 == result,
1828 "Failed to Write ARB settings for the initial state.", return result);
1829
1830 result = polaris10_populate_smc_uvd_level(hwmgr, table);
1831 PP_ASSERT_WITH_CODE(0 == result,
1832 "Failed to initialize UVD Level!", return result);
1833
1834 result = polaris10_populate_smc_boot_level(hwmgr, table);
1835 PP_ASSERT_WITH_CODE(0 == result,
1836 "Failed to initialize Boot Level!", return result);
1837
1838 result = polaris10_populate_smc_initailial_state(hwmgr);
1839 PP_ASSERT_WITH_CODE(0 == result,
1840 "Failed to initialize Boot State!", return result);
1841
1842 result = polaris10_populate_bapm_parameters_in_dpm_table(hwmgr);
1843 PP_ASSERT_WITH_CODE(0 == result,
1844 "Failed to populate BAPM Parameters!", return result);
1845
1846 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1847 PHM_PlatformCaps_ClockStretcher)) {
1848 result = polaris10_populate_clock_stretcher_data_table(hwmgr);
1849 PP_ASSERT_WITH_CODE(0 == result,
1850 "Failed to populate Clock Stretcher Data Table!",
1851 return result);
1852 }
1853
1854 result = polaris10_populate_avfs_parameters(hwmgr);
1855 PP_ASSERT_WITH_CODE(0 == result, "Failed to populate AVFS Parameters!", return result;);
1856
1857 table->CurrSclkPllRange = 0xff;
1858 table->GraphicsVoltageChangeEnable = 1;
1859 table->GraphicsThermThrottleEnable = 1;
1860 table->GraphicsInterval = 1;
1861 table->VoltageInterval = 1;
1862 table->ThermalInterval = 1;
1863 table->TemperatureLimitHigh =
1864 table_info->cac_dtp_table->usTargetOperatingTemp *
1865 SMU7_Q88_FORMAT_CONVERSION_UNIT;
1866 table->TemperatureLimitLow =
1867 (table_info->cac_dtp_table->usTargetOperatingTemp - 1) *
1868 SMU7_Q88_FORMAT_CONVERSION_UNIT;
1869 table->MemoryVoltageChangeEnable = 1;
1870 table->MemoryInterval = 1;
1871 table->VoltageResponseTime = 0;
1872 table->PhaseResponseTime = 0;
1873 table->MemoryThermThrottleEnable = 1;
1874 table->PCIeBootLinkLevel = 0;
1875 table->PCIeGenInterval = 1;
1876 table->VRConfig = 0;
1877
1878 result = polaris10_populate_vr_config(hwmgr, table);
1879 PP_ASSERT_WITH_CODE(0 == result,
1880 "Failed to populate VRConfig setting!", return result);
1881 hw_data->vr_config = table->VRConfig;
1882 table->ThermGpio = 17;
1883 table->SclkStepSize = 0x4000;
1884
1885 if (atomctrl_get_pp_assign_pin(hwmgr, VDDC_VRHOT_GPIO_PINID, &gpio_pin)) {
1886 table->VRHotGpio = gpio_pin.uc_gpio_pin_bit_shift;
1887 } else {
1888 table->VRHotGpio = SMU7_UNUSED_GPIO_PIN;
1889 phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
1890 PHM_PlatformCaps_RegulatorHot);
1891 }
1892
1893 if (atomctrl_get_pp_assign_pin(hwmgr, PP_AC_DC_SWITCH_GPIO_PINID,
1894 &gpio_pin)) {
1895 table->AcDcGpio = gpio_pin.uc_gpio_pin_bit_shift;
1896 phm_cap_set(hwmgr->platform_descriptor.platformCaps,
1897 PHM_PlatformCaps_AutomaticDCTransition);
1898 } else {
1899 table->AcDcGpio = SMU7_UNUSED_GPIO_PIN;
1900 phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
1901 PHM_PlatformCaps_AutomaticDCTransition);
1902 }
1903
1904 /* Thermal Output GPIO */
1905 if (atomctrl_get_pp_assign_pin(hwmgr, THERMAL_INT_OUTPUT_GPIO_PINID,
1906 &gpio_pin)) {
1907 phm_cap_set(hwmgr->platform_descriptor.platformCaps,
1908 PHM_PlatformCaps_ThermalOutGPIO);
1909
1910 table->ThermOutGpio = gpio_pin.uc_gpio_pin_bit_shift;
1911
1912 /* For porlarity read GPIOPAD_A with assigned Gpio pin
1913 * since VBIOS will program this register to set 'inactive state',
1914 * driver can then determine 'active state' from this and
1915 * program SMU with correct polarity
1916 */
1917 table->ThermOutPolarity = (0 == (cgs_read_register(hwmgr->device, mmGPIOPAD_A)
1918 & (1 << gpio_pin.uc_gpio_pin_bit_shift))) ? 1:0;
1919 table->ThermOutMode = SMU7_THERM_OUT_MODE_THERM_ONLY;
1920
1921 /* if required, combine VRHot/PCC with thermal out GPIO */
1922 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_RegulatorHot)
1923 && phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_CombinePCCWithThermalSignal))
1924 table->ThermOutMode = SMU7_THERM_OUT_MODE_THERM_VRHOT;
1925 } else {
1926 table->ThermOutGpio = 17;
1927 table->ThermOutPolarity = 1;
1928 table->ThermOutMode = SMU7_THERM_OUT_MODE_DISABLE;
1929 }
1930
1931 /* Populate BIF_SCLK levels into SMC DPM table */
1932 for (i = 0; i <= hw_data->dpm_table.pcie_speed_table.count; i++) {
1933 result = atomctrl_get_dfs_pll_dividers_vi(hwmgr, smu_data->bif_sclk_table[i], ÷rs);
1934 PP_ASSERT_WITH_CODE((result == 0), "Can not find DFS divide id for Sclk", return result);
1935
1936 if (i == 0)
1937 table->Ulv.BifSclkDfs = PP_HOST_TO_SMC_US((USHORT)(dividers.pll_post_divider));
1938 else
1939 table->LinkLevel[i-1].BifSclkDfs = PP_HOST_TO_SMC_US((USHORT)(dividers.pll_post_divider));
1940 }
1941
1942 for (i = 0; i < SMU74_MAX_ENTRIES_SMIO; i++)
1943 table->Smio[i] = PP_HOST_TO_SMC_UL(table->Smio[i]);
1944
1945 CONVERT_FROM_HOST_TO_SMC_UL(table->SystemFlags);
1946 CONVERT_FROM_HOST_TO_SMC_UL(table->VRConfig);
1947 CONVERT_FROM_HOST_TO_SMC_UL(table->SmioMask1);
1948 CONVERT_FROM_HOST_TO_SMC_UL(table->SmioMask2);
1949 CONVERT_FROM_HOST_TO_SMC_UL(table->SclkStepSize);
1950 CONVERT_FROM_HOST_TO_SMC_UL(table->CurrSclkPllRange);
1951 CONVERT_FROM_HOST_TO_SMC_US(table->TemperatureLimitHigh);
1952 CONVERT_FROM_HOST_TO_SMC_US(table->TemperatureLimitLow);
1953 CONVERT_FROM_HOST_TO_SMC_US(table->VoltageResponseTime);
1954 CONVERT_FROM_HOST_TO_SMC_US(table->PhaseResponseTime);
1955
1956 /* Upload all dpm data to SMC memory.(dpm level, dpm level count etc) */
1957 result = smu7_copy_bytes_to_smc(hwmgr,
1958 smu_data->smu7_data.dpm_table_start +
1959 offsetof(SMU74_Discrete_DpmTable, SystemFlags),
1960 (uint8_t *)&(table->SystemFlags),
1961 sizeof(SMU74_Discrete_DpmTable) - 3 * sizeof(SMU74_PIDController),
1962 SMC_RAM_END);
1963 PP_ASSERT_WITH_CODE(0 == result,
1964 "Failed to upload dpm data to SMC memory!", return result);
1965
1966 result = polaris10_init_arb_table_index(hwmgr);
1967 PP_ASSERT_WITH_CODE(0 == result,
1968 "Failed to upload arb data to SMC memory!", return result);
1969
1970 result = polaris10_populate_pm_fuses(hwmgr);
1971 PP_ASSERT_WITH_CODE(0 == result,
1972 "Failed to populate PM fuses to SMC memory!", return result);
1973
1974 return 0;
1975 }
1976
polaris10_program_mem_timing_parameters(struct pp_hwmgr * hwmgr)1977 static int polaris10_program_mem_timing_parameters(struct pp_hwmgr *hwmgr)
1978 {
1979 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1980
1981 if (data->need_update_smu7_dpm_table &
1982 (DPMTABLE_OD_UPDATE_SCLK + DPMTABLE_OD_UPDATE_MCLK))
1983 return polaris10_program_memory_timing_parameters(hwmgr);
1984
1985 return 0;
1986 }
1987
1988 int polaris10_thermal_avfs_enable(struct pp_hwmgr *hwmgr);
polaris10_thermal_avfs_enable(struct pp_hwmgr * hwmgr)1989 int polaris10_thermal_avfs_enable(struct pp_hwmgr *hwmgr)
1990 {
1991 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1992
1993 if (!hwmgr->avfs_supported)
1994 return 0;
1995
1996 smum_send_msg_to_smc_with_parameter(hwmgr,
1997 PPSMC_MSG_SetGBDroopSettings, data->avfs_vdroop_override_setting);
1998
1999 smum_send_msg_to_smc(hwmgr, PPSMC_MSG_EnableAvfs);
2000
2001 /* Apply avfs cks-off voltages to avoid the overshoot
2002 * when switching to the highest sclk frequency
2003 */
2004 if (data->apply_avfs_cks_off_voltage)
2005 smum_send_msg_to_smc(hwmgr, PPSMC_MSG_ApplyAvfsCksOffVoltage);
2006
2007 return 0;
2008 }
2009
polaris10_thermal_setup_fan_table(struct pp_hwmgr * hwmgr)2010 static int polaris10_thermal_setup_fan_table(struct pp_hwmgr *hwmgr)
2011 {
2012 struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend);
2013 SMU74_Discrete_FanTable fan_table = { FDO_MODE_HARDWARE };
2014 uint32_t duty100;
2015 uint32_t t_diff1, t_diff2, pwm_diff1, pwm_diff2;
2016 uint16_t fdo_min, slope1, slope2;
2017 uint32_t reference_clock;
2018 int res;
2019 uint64_t tmp64;
2020
2021 if (hwmgr->thermal_controller.fanInfo.bNoFan) {
2022 phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
2023 PHM_PlatformCaps_MicrocodeFanControl);
2024 return 0;
2025 }
2026
2027 if (smu_data->smu7_data.fan_table_start == 0) {
2028 phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
2029 PHM_PlatformCaps_MicrocodeFanControl);
2030 return 0;
2031 }
2032
2033 duty100 = PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
2034 CG_FDO_CTRL1, FMAX_DUTY100);
2035
2036 if (duty100 == 0) {
2037 phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
2038 PHM_PlatformCaps_MicrocodeFanControl);
2039 return 0;
2040 }
2041
2042 /* use hardware fan control */
2043 if (hwmgr->thermal_controller.use_hw_fan_control)
2044 return 0;
2045
2046 tmp64 = hwmgr->thermal_controller.advanceFanControlParameters.
2047 usPWMMin * duty100;
2048 do_div(tmp64, 10000);
2049 fdo_min = (uint16_t)tmp64;
2050
2051 t_diff1 = hwmgr->thermal_controller.advanceFanControlParameters.usTMed -
2052 hwmgr->thermal_controller.advanceFanControlParameters.usTMin;
2053 t_diff2 = hwmgr->thermal_controller.advanceFanControlParameters.usTHigh -
2054 hwmgr->thermal_controller.advanceFanControlParameters.usTMed;
2055
2056 pwm_diff1 = hwmgr->thermal_controller.advanceFanControlParameters.usPWMMed -
2057 hwmgr->thermal_controller.advanceFanControlParameters.usPWMMin;
2058 pwm_diff2 = hwmgr->thermal_controller.advanceFanControlParameters.usPWMHigh -
2059 hwmgr->thermal_controller.advanceFanControlParameters.usPWMMed;
2060
2061 slope1 = (uint16_t)((50 + ((16 * duty100 * pwm_diff1) / t_diff1)) / 100);
2062 slope2 = (uint16_t)((50 + ((16 * duty100 * pwm_diff2) / t_diff2)) / 100);
2063
2064 fan_table.TempMin = cpu_to_be16((50 + hwmgr->
2065 thermal_controller.advanceFanControlParameters.usTMin) / 100);
2066 fan_table.TempMed = cpu_to_be16((50 + hwmgr->
2067 thermal_controller.advanceFanControlParameters.usTMed) / 100);
2068 fan_table.TempMax = cpu_to_be16((50 + hwmgr->
2069 thermal_controller.advanceFanControlParameters.usTMax) / 100);
2070
2071 fan_table.Slope1 = cpu_to_be16(slope1);
2072 fan_table.Slope2 = cpu_to_be16(slope2);
2073
2074 fan_table.FdoMin = cpu_to_be16(fdo_min);
2075
2076 fan_table.HystDown = cpu_to_be16(hwmgr->
2077 thermal_controller.advanceFanControlParameters.ucTHyst);
2078
2079 fan_table.HystUp = cpu_to_be16(1);
2080
2081 fan_table.HystSlope = cpu_to_be16(1);
2082
2083 fan_table.TempRespLim = cpu_to_be16(5);
2084
2085 reference_clock = amdgpu_asic_get_xclk((struct amdgpu_device *)hwmgr->adev);
2086
2087 fan_table.RefreshPeriod = cpu_to_be32((hwmgr->
2088 thermal_controller.advanceFanControlParameters.ulCycleDelay *
2089 reference_clock) / 1600);
2090
2091 fan_table.FdoMax = cpu_to_be16((uint16_t)duty100);
2092
2093 fan_table.TempSrc = (uint8_t)PHM_READ_VFPF_INDIRECT_FIELD(
2094 hwmgr->device, CGS_IND_REG__SMC,
2095 CG_MULT_THERMAL_CTRL, TEMP_SEL);
2096
2097 res = smu7_copy_bytes_to_smc(hwmgr, smu_data->smu7_data.fan_table_start,
2098 (uint8_t *)&fan_table, (uint32_t)sizeof(fan_table),
2099 SMC_RAM_END);
2100
2101 if (!res && hwmgr->thermal_controller.
2102 advanceFanControlParameters.ucMinimumPWMLimit)
2103 res = smum_send_msg_to_smc_with_parameter(hwmgr,
2104 PPSMC_MSG_SetFanMinPwm,
2105 hwmgr->thermal_controller.
2106 advanceFanControlParameters.ucMinimumPWMLimit);
2107
2108 if (!res && hwmgr->thermal_controller.
2109 advanceFanControlParameters.ulMinFanSCLKAcousticLimit)
2110 res = smum_send_msg_to_smc_with_parameter(hwmgr,
2111 PPSMC_MSG_SetFanSclkTarget,
2112 hwmgr->thermal_controller.
2113 advanceFanControlParameters.ulMinFanSCLKAcousticLimit);
2114
2115 if (res)
2116 phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
2117 PHM_PlatformCaps_MicrocodeFanControl);
2118
2119 return 0;
2120 }
2121
polaris10_update_uvd_smc_table(struct pp_hwmgr * hwmgr)2122 static int polaris10_update_uvd_smc_table(struct pp_hwmgr *hwmgr)
2123 {
2124 struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend);
2125 uint32_t mm_boot_level_offset, mm_boot_level_value;
2126 struct phm_ppt_v1_information *table_info =
2127 (struct phm_ppt_v1_information *)(hwmgr->pptable);
2128
2129 smu_data->smc_state_table.UvdBootLevel = 0;
2130 if (table_info->mm_dep_table->count > 0)
2131 smu_data->smc_state_table.UvdBootLevel =
2132 (uint8_t) (table_info->mm_dep_table->count - 1);
2133 mm_boot_level_offset = smu_data->smu7_data.dpm_table_start + offsetof(SMU74_Discrete_DpmTable,
2134 UvdBootLevel);
2135 mm_boot_level_offset /= 4;
2136 mm_boot_level_offset *= 4;
2137 mm_boot_level_value = cgs_read_ind_register(hwmgr->device,
2138 CGS_IND_REG__SMC, mm_boot_level_offset);
2139 mm_boot_level_value &= 0x00FFFFFF;
2140 mm_boot_level_value |= smu_data->smc_state_table.UvdBootLevel << 24;
2141 cgs_write_ind_register(hwmgr->device,
2142 CGS_IND_REG__SMC, mm_boot_level_offset, mm_boot_level_value);
2143
2144 if (!phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
2145 PHM_PlatformCaps_UVDDPM) ||
2146 phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
2147 PHM_PlatformCaps_StablePState))
2148 smum_send_msg_to_smc_with_parameter(hwmgr,
2149 PPSMC_MSG_UVDDPM_SetEnabledMask,
2150 (uint32_t)(1 << smu_data->smc_state_table.UvdBootLevel));
2151 return 0;
2152 }
2153
polaris10_update_vce_smc_table(struct pp_hwmgr * hwmgr)2154 static int polaris10_update_vce_smc_table(struct pp_hwmgr *hwmgr)
2155 {
2156 struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend);
2157 uint32_t mm_boot_level_offset, mm_boot_level_value;
2158 struct phm_ppt_v1_information *table_info =
2159 (struct phm_ppt_v1_information *)(hwmgr->pptable);
2160
2161 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
2162 PHM_PlatformCaps_StablePState))
2163 smu_data->smc_state_table.VceBootLevel =
2164 (uint8_t) (table_info->mm_dep_table->count - 1);
2165 else
2166 smu_data->smc_state_table.VceBootLevel = 0;
2167
2168 mm_boot_level_offset = smu_data->smu7_data.dpm_table_start +
2169 offsetof(SMU74_Discrete_DpmTable, VceBootLevel);
2170 mm_boot_level_offset /= 4;
2171 mm_boot_level_offset *= 4;
2172 mm_boot_level_value = cgs_read_ind_register(hwmgr->device,
2173 CGS_IND_REG__SMC, mm_boot_level_offset);
2174 mm_boot_level_value &= 0xFF00FFFF;
2175 mm_boot_level_value |= smu_data->smc_state_table.VceBootLevel << 16;
2176 cgs_write_ind_register(hwmgr->device,
2177 CGS_IND_REG__SMC, mm_boot_level_offset, mm_boot_level_value);
2178
2179 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_StablePState))
2180 smum_send_msg_to_smc_with_parameter(hwmgr,
2181 PPSMC_MSG_VCEDPM_SetEnabledMask,
2182 (uint32_t)1 << smu_data->smc_state_table.VceBootLevel);
2183 return 0;
2184 }
2185
polaris10_update_bif_smc_table(struct pp_hwmgr * hwmgr)2186 static int polaris10_update_bif_smc_table(struct pp_hwmgr *hwmgr)
2187 {
2188 struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend);
2189 struct phm_ppt_v1_information *table_info =
2190 (struct phm_ppt_v1_information *)(hwmgr->pptable);
2191 struct phm_ppt_v1_pcie_table *pcie_table = table_info->pcie_table;
2192 int max_entry, i;
2193
2194 max_entry = (SMU74_MAX_LEVELS_LINK < pcie_table->count) ?
2195 SMU74_MAX_LEVELS_LINK :
2196 pcie_table->count;
2197 /* Setup BIF_SCLK levels */
2198 for (i = 0; i < max_entry; i++)
2199 smu_data->bif_sclk_table[i] = pcie_table->entries[i].pcie_sclk;
2200 return 0;
2201 }
2202
polaris10_update_smc_table(struct pp_hwmgr * hwmgr,uint32_t type)2203 static int polaris10_update_smc_table(struct pp_hwmgr *hwmgr, uint32_t type)
2204 {
2205 switch (type) {
2206 case SMU_UVD_TABLE:
2207 polaris10_update_uvd_smc_table(hwmgr);
2208 break;
2209 case SMU_VCE_TABLE:
2210 polaris10_update_vce_smc_table(hwmgr);
2211 break;
2212 case SMU_BIF_TABLE:
2213 polaris10_update_bif_smc_table(hwmgr);
2214 default:
2215 break;
2216 }
2217 return 0;
2218 }
2219
polaris10_update_sclk_threshold(struct pp_hwmgr * hwmgr)2220 static int polaris10_update_sclk_threshold(struct pp_hwmgr *hwmgr)
2221 {
2222 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2223 struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend);
2224
2225 int result = 0;
2226 uint32_t low_sclk_interrupt_threshold = 0;
2227
2228 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
2229 PHM_PlatformCaps_SclkThrottleLowNotification)
2230 && (data->low_sclk_interrupt_threshold != 0)) {
2231 low_sclk_interrupt_threshold =
2232 data->low_sclk_interrupt_threshold;
2233
2234 CONVERT_FROM_HOST_TO_SMC_UL(low_sclk_interrupt_threshold);
2235
2236 result = smu7_copy_bytes_to_smc(
2237 hwmgr,
2238 smu_data->smu7_data.dpm_table_start +
2239 offsetof(SMU74_Discrete_DpmTable,
2240 LowSclkInterruptThreshold),
2241 (uint8_t *)&low_sclk_interrupt_threshold,
2242 sizeof(uint32_t),
2243 SMC_RAM_END);
2244 }
2245 PP_ASSERT_WITH_CODE((result == 0),
2246 "Failed to update SCLK threshold!", return result);
2247
2248 result = polaris10_program_mem_timing_parameters(hwmgr);
2249 PP_ASSERT_WITH_CODE((result == 0),
2250 "Failed to program memory timing parameters!",
2251 );
2252
2253 return result;
2254 }
2255
polaris10_get_offsetof(uint32_t type,uint32_t member)2256 static uint32_t polaris10_get_offsetof(uint32_t type, uint32_t member)
2257 {
2258 switch (type) {
2259 case SMU_SoftRegisters:
2260 switch (member) {
2261 case HandshakeDisables:
2262 return offsetof(SMU74_SoftRegisters, HandshakeDisables);
2263 case VoltageChangeTimeout:
2264 return offsetof(SMU74_SoftRegisters, VoltageChangeTimeout);
2265 case AverageGraphicsActivity:
2266 return offsetof(SMU74_SoftRegisters, AverageGraphicsActivity);
2267 case PreVBlankGap:
2268 return offsetof(SMU74_SoftRegisters, PreVBlankGap);
2269 case VBlankTimeout:
2270 return offsetof(SMU74_SoftRegisters, VBlankTimeout);
2271 case UcodeLoadStatus:
2272 return offsetof(SMU74_SoftRegisters, UcodeLoadStatus);
2273 case DRAM_LOG_ADDR_H:
2274 return offsetof(SMU74_SoftRegisters, DRAM_LOG_ADDR_H);
2275 case DRAM_LOG_ADDR_L:
2276 return offsetof(SMU74_SoftRegisters, DRAM_LOG_ADDR_L);
2277 case DRAM_LOG_PHY_ADDR_H:
2278 return offsetof(SMU74_SoftRegisters, DRAM_LOG_PHY_ADDR_H);
2279 case DRAM_LOG_PHY_ADDR_L:
2280 return offsetof(SMU74_SoftRegisters, DRAM_LOG_PHY_ADDR_L);
2281 case DRAM_LOG_BUFF_SIZE:
2282 return offsetof(SMU74_SoftRegisters, DRAM_LOG_BUFF_SIZE);
2283 }
2284 case SMU_Discrete_DpmTable:
2285 switch (member) {
2286 case UvdBootLevel:
2287 return offsetof(SMU74_Discrete_DpmTable, UvdBootLevel);
2288 case VceBootLevel:
2289 return offsetof(SMU74_Discrete_DpmTable, VceBootLevel);
2290 case LowSclkInterruptThreshold:
2291 return offsetof(SMU74_Discrete_DpmTable, LowSclkInterruptThreshold);
2292 }
2293 }
2294 pr_warn("can't get the offset of type %x member %x\n", type, member);
2295 return 0;
2296 }
2297
polaris10_get_mac_definition(uint32_t value)2298 static uint32_t polaris10_get_mac_definition(uint32_t value)
2299 {
2300 switch (value) {
2301 case SMU_MAX_LEVELS_GRAPHICS:
2302 return SMU74_MAX_LEVELS_GRAPHICS;
2303 case SMU_MAX_LEVELS_MEMORY:
2304 return SMU74_MAX_LEVELS_MEMORY;
2305 case SMU_MAX_LEVELS_LINK:
2306 return SMU74_MAX_LEVELS_LINK;
2307 case SMU_MAX_ENTRIES_SMIO:
2308 return SMU74_MAX_ENTRIES_SMIO;
2309 case SMU_MAX_LEVELS_VDDC:
2310 return SMU74_MAX_LEVELS_VDDC;
2311 case SMU_MAX_LEVELS_VDDGFX:
2312 return SMU74_MAX_LEVELS_VDDGFX;
2313 case SMU_MAX_LEVELS_VDDCI:
2314 return SMU74_MAX_LEVELS_VDDCI;
2315 case SMU_MAX_LEVELS_MVDD:
2316 return SMU74_MAX_LEVELS_MVDD;
2317 case SMU_UVD_MCLK_HANDSHAKE_DISABLE:
2318 return SMU7_UVD_MCLK_HANDSHAKE_DISABLE;
2319 }
2320
2321 pr_warn("can't get the mac of %x\n", value);
2322 return 0;
2323 }
2324
polaris10_process_firmware_header(struct pp_hwmgr * hwmgr)2325 static int polaris10_process_firmware_header(struct pp_hwmgr *hwmgr)
2326 {
2327 struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend);
2328 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2329 uint32_t tmp;
2330 int result;
2331 bool error = false;
2332
2333 result = smu7_read_smc_sram_dword(hwmgr,
2334 SMU7_FIRMWARE_HEADER_LOCATION +
2335 offsetof(SMU74_Firmware_Header, DpmTable),
2336 &tmp, SMC_RAM_END);
2337
2338 if (0 == result)
2339 smu_data->smu7_data.dpm_table_start = tmp;
2340
2341 error |= (0 != result);
2342
2343 result = smu7_read_smc_sram_dword(hwmgr,
2344 SMU7_FIRMWARE_HEADER_LOCATION +
2345 offsetof(SMU74_Firmware_Header, SoftRegisters),
2346 &tmp, SMC_RAM_END);
2347
2348 if (!result) {
2349 data->soft_regs_start = tmp;
2350 smu_data->smu7_data.soft_regs_start = tmp;
2351 }
2352
2353 error |= (0 != result);
2354
2355 result = smu7_read_smc_sram_dword(hwmgr,
2356 SMU7_FIRMWARE_HEADER_LOCATION +
2357 offsetof(SMU74_Firmware_Header, mcRegisterTable),
2358 &tmp, SMC_RAM_END);
2359
2360 if (!result)
2361 smu_data->smu7_data.mc_reg_table_start = tmp;
2362
2363 result = smu7_read_smc_sram_dword(hwmgr,
2364 SMU7_FIRMWARE_HEADER_LOCATION +
2365 offsetof(SMU74_Firmware_Header, FanTable),
2366 &tmp, SMC_RAM_END);
2367
2368 if (!result)
2369 smu_data->smu7_data.fan_table_start = tmp;
2370
2371 error |= (0 != result);
2372
2373 result = smu7_read_smc_sram_dword(hwmgr,
2374 SMU7_FIRMWARE_HEADER_LOCATION +
2375 offsetof(SMU74_Firmware_Header, mcArbDramTimingTable),
2376 &tmp, SMC_RAM_END);
2377
2378 if (!result)
2379 smu_data->smu7_data.arb_table_start = tmp;
2380
2381 error |= (0 != result);
2382
2383 result = smu7_read_smc_sram_dword(hwmgr,
2384 SMU7_FIRMWARE_HEADER_LOCATION +
2385 offsetof(SMU74_Firmware_Header, Version),
2386 &tmp, SMC_RAM_END);
2387
2388 if (!result)
2389 hwmgr->microcode_version_info.SMC = tmp;
2390
2391 error |= (0 != result);
2392
2393 return error ? -1 : 0;
2394 }
2395
polaris10_is_dpm_running(struct pp_hwmgr * hwmgr)2396 static bool polaris10_is_dpm_running(struct pp_hwmgr *hwmgr)
2397 {
2398 return (1 == PHM_READ_INDIRECT_FIELD(hwmgr->device,
2399 CGS_IND_REG__SMC, FEATURE_STATUS, VOLTAGE_CONTROLLER_ON))
2400 ? true : false;
2401 }
2402
polaris10_update_dpm_settings(struct pp_hwmgr * hwmgr,void * profile_setting)2403 static int polaris10_update_dpm_settings(struct pp_hwmgr *hwmgr,
2404 void *profile_setting)
2405 {
2406 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2407 struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)
2408 (hwmgr->smu_backend);
2409 struct profile_mode_setting *setting;
2410 struct SMU74_Discrete_GraphicsLevel *levels =
2411 smu_data->smc_state_table.GraphicsLevel;
2412 uint32_t array = smu_data->smu7_data.dpm_table_start +
2413 offsetof(SMU74_Discrete_DpmTable, GraphicsLevel);
2414
2415 uint32_t mclk_array = smu_data->smu7_data.dpm_table_start +
2416 offsetof(SMU74_Discrete_DpmTable, MemoryLevel);
2417 struct SMU74_Discrete_MemoryLevel *mclk_levels =
2418 smu_data->smc_state_table.MemoryLevel;
2419 uint32_t i;
2420 uint32_t offset, up_hyst_offset, down_hyst_offset, clk_activity_offset, tmp;
2421
2422 if (profile_setting == NULL)
2423 return -EINVAL;
2424
2425 setting = (struct profile_mode_setting *)profile_setting;
2426
2427 if (setting->bupdate_sclk) {
2428 if (!data->sclk_dpm_key_disabled)
2429 smum_send_msg_to_smc(hwmgr, PPSMC_MSG_SCLKDPM_FreezeLevel);
2430 for (i = 0; i < smu_data->smc_state_table.GraphicsDpmLevelCount; i++) {
2431 if (levels[i].ActivityLevel !=
2432 cpu_to_be16(setting->sclk_activity)) {
2433 levels[i].ActivityLevel = cpu_to_be16(setting->sclk_activity);
2434
2435 clk_activity_offset = array + (sizeof(SMU74_Discrete_GraphicsLevel) * i)
2436 + offsetof(SMU74_Discrete_GraphicsLevel, ActivityLevel);
2437 offset = clk_activity_offset & ~0x3;
2438 tmp = PP_HOST_TO_SMC_UL(cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, offset));
2439 tmp = phm_set_field_to_u32(clk_activity_offset, tmp, levels[i].ActivityLevel, sizeof(uint16_t));
2440 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, offset, PP_HOST_TO_SMC_UL(tmp));
2441
2442 }
2443 if (levels[i].UpHyst != setting->sclk_up_hyst ||
2444 levels[i].DownHyst != setting->sclk_down_hyst) {
2445 levels[i].UpHyst = setting->sclk_up_hyst;
2446 levels[i].DownHyst = setting->sclk_down_hyst;
2447 up_hyst_offset = array + (sizeof(SMU74_Discrete_GraphicsLevel) * i)
2448 + offsetof(SMU74_Discrete_GraphicsLevel, UpHyst);
2449 down_hyst_offset = array + (sizeof(SMU74_Discrete_GraphicsLevel) * i)
2450 + offsetof(SMU74_Discrete_GraphicsLevel, DownHyst);
2451 offset = up_hyst_offset & ~0x3;
2452 tmp = PP_HOST_TO_SMC_UL(cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, offset));
2453 tmp = phm_set_field_to_u32(up_hyst_offset, tmp, levels[i].UpHyst, sizeof(uint8_t));
2454 tmp = phm_set_field_to_u32(down_hyst_offset, tmp, levels[i].DownHyst, sizeof(uint8_t));
2455 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, offset, PP_HOST_TO_SMC_UL(tmp));
2456 }
2457 }
2458 if (!data->sclk_dpm_key_disabled)
2459 smum_send_msg_to_smc(hwmgr, PPSMC_MSG_SCLKDPM_UnfreezeLevel);
2460 }
2461
2462 if (setting->bupdate_mclk) {
2463 if (!data->mclk_dpm_key_disabled)
2464 smum_send_msg_to_smc(hwmgr, PPSMC_MSG_MCLKDPM_FreezeLevel);
2465 for (i = 0; i < smu_data->smc_state_table.MemoryDpmLevelCount; i++) {
2466 if (mclk_levels[i].ActivityLevel !=
2467 cpu_to_be16(setting->mclk_activity)) {
2468 mclk_levels[i].ActivityLevel = cpu_to_be16(setting->mclk_activity);
2469
2470 clk_activity_offset = mclk_array + (sizeof(SMU74_Discrete_MemoryLevel) * i)
2471 + offsetof(SMU74_Discrete_MemoryLevel, ActivityLevel);
2472 offset = clk_activity_offset & ~0x3;
2473 tmp = PP_HOST_TO_SMC_UL(cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, offset));
2474 tmp = phm_set_field_to_u32(clk_activity_offset, tmp, mclk_levels[i].ActivityLevel, sizeof(uint16_t));
2475 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, offset, PP_HOST_TO_SMC_UL(tmp));
2476
2477 }
2478 if (mclk_levels[i].UpHyst != setting->mclk_up_hyst ||
2479 mclk_levels[i].DownHyst != setting->mclk_down_hyst) {
2480 mclk_levels[i].UpHyst = setting->mclk_up_hyst;
2481 mclk_levels[i].DownHyst = setting->mclk_down_hyst;
2482 up_hyst_offset = mclk_array + (sizeof(SMU74_Discrete_MemoryLevel) * i)
2483 + offsetof(SMU74_Discrete_MemoryLevel, UpHyst);
2484 down_hyst_offset = mclk_array + (sizeof(SMU74_Discrete_MemoryLevel) * i)
2485 + offsetof(SMU74_Discrete_MemoryLevel, DownHyst);
2486 offset = up_hyst_offset & ~0x3;
2487 tmp = PP_HOST_TO_SMC_UL(cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, offset));
2488 tmp = phm_set_field_to_u32(up_hyst_offset, tmp, mclk_levels[i].UpHyst, sizeof(uint8_t));
2489 tmp = phm_set_field_to_u32(down_hyst_offset, tmp, mclk_levels[i].DownHyst, sizeof(uint8_t));
2490 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, offset, PP_HOST_TO_SMC_UL(tmp));
2491 }
2492 }
2493 if (!data->mclk_dpm_key_disabled)
2494 smum_send_msg_to_smc(hwmgr, PPSMC_MSG_MCLKDPM_UnfreezeLevel);
2495 }
2496 return 0;
2497 }
2498
2499 const struct pp_smumgr_func polaris10_smu_funcs = {
2500 .smu_init = polaris10_smu_init,
2501 .smu_fini = smu7_smu_fini,
2502 .start_smu = polaris10_start_smu,
2503 .check_fw_load_finish = smu7_check_fw_load_finish,
2504 .request_smu_load_fw = smu7_reload_firmware,
2505 .request_smu_load_specific_fw = NULL,
2506 .send_msg_to_smc = smu7_send_msg_to_smc,
2507 .send_msg_to_smc_with_parameter = smu7_send_msg_to_smc_with_parameter,
2508 .download_pptable_settings = NULL,
2509 .upload_pptable_settings = NULL,
2510 .update_smc_table = polaris10_update_smc_table,
2511 .get_offsetof = polaris10_get_offsetof,
2512 .process_firmware_header = polaris10_process_firmware_header,
2513 .init_smc_table = polaris10_init_smc_table,
2514 .update_sclk_threshold = polaris10_update_sclk_threshold,
2515 .thermal_avfs_enable = polaris10_thermal_avfs_enable,
2516 .thermal_setup_fan_table = polaris10_thermal_setup_fan_table,
2517 .populate_all_graphic_levels = polaris10_populate_all_graphic_levels,
2518 .populate_all_memory_levels = polaris10_populate_all_memory_levels,
2519 .get_mac_definition = polaris10_get_mac_definition,
2520 .is_dpm_running = polaris10_is_dpm_running,
2521 .is_hw_avfs_present = polaris10_is_hw_avfs_present,
2522 .update_dpm_settings = polaris10_update_dpm_settings,
2523 };
2524