?  search:
summary | log | graphiclog1 | graphiclog2 | commit | commitdiff | tree | refs | edit | fork
blame | history | raw | HEAD
treewide: remove redundant IS_ERR() before error code check
[linux/fpc-iii.git] / drivers / gpu / drm / amd / powerplay / smumgr / polaris10_smumgr.c
blob23c12018dbc18c582a99610d8575d6555861c7f7
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 <linux/pci.h>
25
26 #include "pp_debug.h"
27 #include "smumgr.h"
28 #include "smu74.h"
29 #include "smu_ucode_xfer_vi.h"
30 #include "polaris10_smumgr.h"
31 #include "smu74_discrete.h"
32 #include "smu/smu_7_1_3_d.h"
33 #include "smu/smu_7_1_3_sh_mask.h"
34 #include "gmc/gmc_8_1_d.h"
35 #include "gmc/gmc_8_1_sh_mask.h"
36 #include "oss/oss_3_0_d.h"
37 #include "gca/gfx_8_0_d.h"
38 #include "bif/bif_5_0_d.h"
39 #include "bif/bif_5_0_sh_mask.h"
40 #include "ppatomctrl.h"
41 #include "cgs_common.h"
42 #include "smu7_ppsmc.h"
43 #include "smu7_smumgr.h"
44
45 #include "smu7_dyn_defaults.h"
46
47 #include "smu7_hwmgr.h"
48 #include "hardwaremanager.h"
49 #include "atombios.h"
50 #include "pppcielanes.h"
51
52 #include "dce/dce_10_0_d.h"
53 #include "dce/dce_10_0_sh_mask.h"
54
55 #define POLARIS10_SMC_SIZE 0x20000
56 #define POWERTUNE_DEFAULT_SET_MAX 1
57 #define VDDC_VDDCI_DELTA 200
58 #define MC_CG_ARB_FREQ_F1 0x0b
59
60 static const struct polaris10_pt_defaults polaris10_power_tune_data_set_array[POWERTUNE_DEFAULT_SET_MAX] = {
61 /* sviLoadLIneEn, SviLoadLineVddC, TDC_VDDC_ThrottleReleaseLimitPerc, TDC_MAWt,
62 * TdcWaterfallCtl, DTEAmbientTempBase, DisplayCac, BAPM_TEMP_GRADIENT */
63 { 1, 0xF, 0xFD, 0x19, 5, 45, 0, 0xB0000,
64 { 0x79, 0x253, 0x25D, 0xAE, 0x72, 0x80, 0x83, 0x86, 0x6F, 0xC8, 0xC9, 0xC9, 0x2F, 0x4D, 0x61},
65 { 0x17C, 0x172, 0x180, 0x1BC, 0x1B3, 0x1BD, 0x206, 0x200, 0x203, 0x25D, 0x25A, 0x255, 0x2C3, 0x2C5, 0x2B4 } },
66 };
67
68 static const sclkFcwRange_t Range_Table[NUM_SCLK_RANGE] = {
69 {VCO_2_4, POSTDIV_DIV_BY_16, 75, 160, 112},
70 {VCO_3_6, POSTDIV_DIV_BY_16, 112, 224, 160},
71 {VCO_2_4, POSTDIV_DIV_BY_8, 75, 160, 112},
72 {VCO_3_6, POSTDIV_DIV_BY_8, 112, 224, 160},
73 {VCO_2_4, POSTDIV_DIV_BY_4, 75, 160, 112},
74 {VCO_3_6, POSTDIV_DIV_BY_4, 112, 216, 160},
75 {VCO_2_4, POSTDIV_DIV_BY_2, 75, 160, 108},
76 {VCO_3_6, POSTDIV_DIV_BY_2, 112, 216, 160} };
77
78 #define PPPOLARIS10_TARGETACTIVITY_DFLT 50
79
80 static const SMU74_Discrete_GraphicsLevel avfs_graphics_level_polaris10[8] = {
81 /* Min pcie DeepSleep Activity CgSpll CgSpll CcPwr CcPwr Sclk Enabled Enabled Voltage Power */
82 /* Voltage, DpmLevel, DivId, Level, FuncCntl3, FuncCntl4, DynRm, DynRm1 Did, Padding,ForActivity, ForThrottle, UpHyst, DownHyst, DownHyst, Throttle */
83 { 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 } },
84 { 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 } },
85 { 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 } },
86 { 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 } },
87 { 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 } },
88 { 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 } },
89 { 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 } },
90 { 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 } }
91 };
92
93 static const SMU74_Discrete_MemoryLevel avfs_memory_level_polaris10 = {
94 0x100ea446, 0, 0x30750000, 0x01, 0x01, 0x01, 0x00, 0x00, 0x64, 0x00, 0x00, 0x1f00, 0x00, 0x00};
95
96 static int polaris10_perform_btc(struct pp_hwmgr *hwmgr)
97 {
98 int result = 0;
99 struct smu7_smumgr *smu_data = (struct smu7_smumgr *)(hwmgr->smu_backend);
100
101 if (0 != smu_data->avfs_btc_param) {
102 if (0 != smu7_send_msg_to_smc_with_parameter(hwmgr, PPSMC_MSG_PerformBtc, smu_data->avfs_btc_param)) {
103 pr_info("[AVFS][SmuPolaris10_PerformBtc] PerformBTC SMU msg failed");
104 result = -1;
105 }
106 }
107 if (smu_data->avfs_btc_param > 1) {
108 /* Soft-Reset to reset the engine before loading uCode */
109 /* halt */
110 cgs_write_register(hwmgr->device, mmCP_MEC_CNTL, 0x50000000);
111 /* reset everything */
112 cgs_write_register(hwmgr->device, mmGRBM_SOFT_RESET, 0xffffffff);
113 cgs_write_register(hwmgr->device, mmGRBM_SOFT_RESET, 0);
114 }
115 return result;
116 }
117
118
119 static int polaris10_setup_graphics_level_structure(struct pp_hwmgr *hwmgr)
120 {
121 uint32_t vr_config;
122 uint32_t dpm_table_start;
123
124 uint16_t u16_boot_mvdd;
125 uint32_t graphics_level_address, vr_config_address, graphics_level_size;
126
127 graphics_level_size = sizeof(avfs_graphics_level_polaris10);
128 u16_boot_mvdd = PP_HOST_TO_SMC_US(1300 * VOLTAGE_SCALE);
129
130 PP_ASSERT_WITH_CODE(0 == smu7_read_smc_sram_dword(hwmgr,
131 SMU7_FIRMWARE_HEADER_LOCATION + offsetof(SMU74_Firmware_Header, DpmTable),
132 &dpm_table_start, 0x40000),
133 "[AVFS][Polaris10_SetupGfxLvlStruct] SMU could not communicate starting address of DPM table",
134 return -1);
135
136 /* Default value for VRConfig = VR_MERGED_WITH_VDDC + VR_STATIC_VOLTAGE(VDDCI) */
137 vr_config = 0x01000500; /* Real value:0x50001 */
138
139 vr_config_address = dpm_table_start + offsetof(SMU74_Discrete_DpmTable, VRConfig);
140
141 PP_ASSERT_WITH_CODE(0 == smu7_copy_bytes_to_smc(hwmgr, vr_config_address,
142 (uint8_t *)&vr_config, sizeof(uint32_t), 0x40000),
143 "[AVFS][Polaris10_SetupGfxLvlStruct] Problems copying VRConfig value over to SMC",
144 return -1);
145
146 graphics_level_address = dpm_table_start + offsetof(SMU74_Discrete_DpmTable, GraphicsLevel);
147
148 PP_ASSERT_WITH_CODE(0 == smu7_copy_bytes_to_smc(hwmgr, graphics_level_address,
149 (uint8_t *)(&avfs_graphics_level_polaris10),
150 graphics_level_size, 0x40000),
151 "[AVFS][Polaris10_SetupGfxLvlStruct] Copying of SCLK DPM table failed!",
152 return -1);
153
154 graphics_level_address = dpm_table_start + offsetof(SMU74_Discrete_DpmTable, MemoryLevel);
155
156 PP_ASSERT_WITH_CODE(0 == smu7_copy_bytes_to_smc(hwmgr, graphics_level_address,
157 (uint8_t *)(&avfs_memory_level_polaris10), sizeof(avfs_memory_level_polaris10), 0x40000),
158 "[AVFS][Polaris10_SetupGfxLvlStruct] Copying of MCLK DPM table failed!",
159 return -1);
160
161 /* MVDD Boot value - neccessary for getting rid of the hang that occurs during Mclk DPM enablement */
162
163 graphics_level_address = dpm_table_start + offsetof(SMU74_Discrete_DpmTable, BootMVdd);
164
165 PP_ASSERT_WITH_CODE(0 == smu7_copy_bytes_to_smc(hwmgr, graphics_level_address,
166 (uint8_t *)(&u16_boot_mvdd), sizeof(u16_boot_mvdd), 0x40000),
167 "[AVFS][Polaris10_SetupGfxLvlStruct] Copying of DPM table failed!",
168 return -1);
169
170 return 0;
171 }
172
173
174 static int polaris10_avfs_event_mgr(struct pp_hwmgr *hwmgr)
175 {
176 struct smu7_smumgr *smu_data = (struct smu7_smumgr *)(hwmgr->smu_backend);
177
178 if (!hwmgr->avfs_supported)
179 return 0;
180
181 PP_ASSERT_WITH_CODE(0 == polaris10_setup_graphics_level_structure(hwmgr),
182 "[AVFS][Polaris10_AVFSEventMgr] Could not Copy Graphics Level table over to SMU",
183 return -EINVAL);
184
185 if (smu_data->avfs_btc_param > 1) {
186 pr_info("[AVFS][Polaris10_AVFSEventMgr] AC BTC has not been successfully verified on Fiji. There may be in this setting.");
187 PP_ASSERT_WITH_CODE(0 == smu7_setup_pwr_virus(hwmgr),
188 "[AVFS][Polaris10_AVFSEventMgr] Could not setup Pwr Virus for AVFS ",
189 return -EINVAL);
190 }
191
192 PP_ASSERT_WITH_CODE(0 == polaris10_perform_btc(hwmgr),
193 "[AVFS][Polaris10_AVFSEventMgr] Failure at SmuPolaris10_PerformBTC. AVFS Disabled",
194 return -EINVAL);
195
196 return 0;
197 }
198
199 static int polaris10_start_smu_in_protection_mode(struct pp_hwmgr *hwmgr)
200 {
201 int result = 0;
202
203 /* Wait for smc boot up */
204 /* PHM_WAIT_VFPF_INDIRECT_FIELD_UNEQUAL(smumgr, SMC_IND, RCU_UC_EVENTS, boot_seq_done, 0) */
205
206 /* Assert reset */
207 PHM_WRITE_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
208 SMC_SYSCON_RESET_CNTL, rst_reg, 1);
209
210 result = smu7_upload_smu_firmware_image(hwmgr);
211 if (result != 0)
212 return result;
213
214 /* Clear status */
215 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixSMU_STATUS, 0);
216
217 PHM_WRITE_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
218 SMC_SYSCON_CLOCK_CNTL_0, ck_disable, 0);
219
220 /* De-assert reset */
221 PHM_WRITE_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
222 SMC_SYSCON_RESET_CNTL, rst_reg, 0);
223
224
225 PHM_WAIT_VFPF_INDIRECT_FIELD(hwmgr, SMC_IND, RCU_UC_EVENTS, INTERRUPTS_ENABLED, 1);
226
227
228 /* Call Test SMU message with 0x20000 offset to trigger SMU start */
229 smu7_send_msg_to_smc_offset(hwmgr);
230
231 /* Wait done bit to be set */
232 /* Check pass/failed indicator */
233
234 PHM_WAIT_VFPF_INDIRECT_FIELD_UNEQUAL(hwmgr, SMC_IND, SMU_STATUS, SMU_DONE, 0);
235
236 if (1 != PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
237 SMU_STATUS, SMU_PASS))
238 PP_ASSERT_WITH_CODE(false, "SMU Firmware start failed!", return -1);
239
240 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixFIRMWARE_FLAGS, 0);
241
242 PHM_WRITE_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
243 SMC_SYSCON_RESET_CNTL, rst_reg, 1);
244
245 PHM_WRITE_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
246 SMC_SYSCON_RESET_CNTL, rst_reg, 0);
247
248 /* Wait for firmware to initialize */
249 PHM_WAIT_VFPF_INDIRECT_FIELD(hwmgr, SMC_IND, FIRMWARE_FLAGS, INTERRUPTS_ENABLED, 1);
250
251 return result;
252 }
253
254 static int polaris10_start_smu_in_non_protection_mode(struct pp_hwmgr *hwmgr)
255 {
256 int result = 0;
257
258 /* wait for smc boot up */
259 PHM_WAIT_VFPF_INDIRECT_FIELD_UNEQUAL(hwmgr, SMC_IND, RCU_UC_EVENTS, boot_seq_done, 0);
260
261 /* Clear firmware interrupt enable flag */
262 /* PHM_WRITE_VFPF_INDIRECT_FIELD(pSmuMgr, SMC_IND, SMC_SYSCON_MISC_CNTL, pre_fetcher_en, 1); */
263 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
264 ixFIRMWARE_FLAGS, 0);
265
266 PHM_WRITE_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
267 SMC_SYSCON_RESET_CNTL,
268 rst_reg, 1);
269
270 result = smu7_upload_smu_firmware_image(hwmgr);
271 if (result != 0)
272 return result;
273
274 /* Set smc instruct start point at 0x0 */
275 smu7_program_jump_on_start(hwmgr);
276
277 PHM_WRITE_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
278 SMC_SYSCON_CLOCK_CNTL_0, ck_disable, 0);
279
280 PHM_WRITE_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
281 SMC_SYSCON_RESET_CNTL, rst_reg, 0);
282
283 /* Wait for firmware to initialize */
284
285 PHM_WAIT_VFPF_INDIRECT_FIELD(hwmgr, SMC_IND,
286 FIRMWARE_FLAGS, INTERRUPTS_ENABLED, 1);
287
288 return result;
289 }
290
291 static int polaris10_start_smu(struct pp_hwmgr *hwmgr)
292 {
293 int result = 0;
294 struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend);
295
296 /* Only start SMC if SMC RAM is not running */
297 if (!smu7_is_smc_ram_running(hwmgr) && hwmgr->not_vf) {
298 smu_data->protected_mode = (uint8_t) (PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, SMU_FIRMWARE, SMU_MODE));
299 smu_data->smu7_data.security_hard_key = (uint8_t) (PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, SMU_FIRMWARE, SMU_SEL));
300
301 /* Check if SMU is running in protected mode */
302 if (smu_data->protected_mode == 0)
303 result = polaris10_start_smu_in_non_protection_mode(hwmgr);
304 else
305 result = polaris10_start_smu_in_protection_mode(hwmgr);
306
307 if (result != 0)
308 PP_ASSERT_WITH_CODE(0, "Failed to load SMU ucode.", return result);
309
310 polaris10_avfs_event_mgr(hwmgr);
311 }
312
313 /* Setup SoftRegsStart here for register lookup in case DummyBackEnd is used and ProcessFirmwareHeader is not executed */
314 smu7_read_smc_sram_dword(hwmgr, SMU7_FIRMWARE_HEADER_LOCATION + offsetof(SMU74_Firmware_Header, SoftRegisters),
315 &(smu_data->smu7_data.soft_regs_start), 0x40000);
316
317 result = smu7_request_smu_load_fw(hwmgr);
318
319 return result;
320 }
321
322 static bool polaris10_is_hw_avfs_present(struct pp_hwmgr *hwmgr)
323 {
324 uint32_t efuse;
325
326 efuse = cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixSMU_EFUSE_0 + (49*4));
327 efuse &= 0x00000001;
328 if (efuse)
329 return true;
330
331 return false;
332 }
333
334 static int polaris10_smu_init(struct pp_hwmgr *hwmgr)
335 {
336 struct polaris10_smumgr *smu_data;
337
338 smu_data = kzalloc(sizeof(struct polaris10_smumgr), GFP_KERNEL);
339 if (smu_data == NULL)
340 return -ENOMEM;
341
342 hwmgr->smu_backend = smu_data;
343
344 if (smu7_init(hwmgr)) {
345 kfree(smu_data);
346 return -EINVAL;
347 }
348
349 return 0;
350 }
351
352 static int polaris10_get_dependency_volt_by_clk(struct pp_hwmgr *hwmgr,
353 struct phm_ppt_v1_clock_voltage_dependency_table *dep_table,
354 uint32_t clock, SMU_VoltageLevel *voltage, uint32_t *mvdd)
355 {
356 uint32_t i;
357 uint16_t vddci;
358 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
359
360 *voltage = *mvdd = 0;
361
362 /* clock - voltage dependency table is empty table */
363 if (dep_table->count == 0)
364 return -EINVAL;
365
366 for (i = 0; i < dep_table->count; i++) {
367 /* find first sclk bigger than request */
368 if (dep_table->entries[i].clk >= clock) {
369 *voltage |= (dep_table->entries[i].vddc *
370 VOLTAGE_SCALE) << VDDC_SHIFT;
371 if (SMU7_VOLTAGE_CONTROL_NONE == data->vddci_control)
372 *voltage |= (data->vbios_boot_state.vddci_bootup_value *
373 VOLTAGE_SCALE) << VDDCI_SHIFT;
374 else if (dep_table->entries[i].vddci)
375 *voltage |= (dep_table->entries[i].vddci *
376 VOLTAGE_SCALE) << VDDCI_SHIFT;
377 else {
378 vddci = phm_find_closest_vddci(&(data->vddci_voltage_table),
379 (dep_table->entries[i].vddc -
380 (uint16_t)VDDC_VDDCI_DELTA));
381 *voltage |= (vddci * VOLTAGE_SCALE) << VDDCI_SHIFT;
382 }
383
384 if (SMU7_VOLTAGE_CONTROL_NONE == data->mvdd_control)
385 *mvdd = data->vbios_boot_state.mvdd_bootup_value *
386 VOLTAGE_SCALE;
387 else if (dep_table->entries[i].mvdd)
388 *mvdd = (uint32_t) dep_table->entries[i].mvdd *
389 VOLTAGE_SCALE;
390
391 *voltage |= 1 << PHASES_SHIFT;
392 return 0;
393 }
394 }
395
396 /* sclk is bigger than max sclk in the dependence table */
397 *voltage |= (dep_table->entries[i - 1].vddc * VOLTAGE_SCALE) << VDDC_SHIFT;
398
399 if (SMU7_VOLTAGE_CONTROL_NONE == data->vddci_control)
400 *voltage |= (data->vbios_boot_state.vddci_bootup_value *
401 VOLTAGE_SCALE) << VDDCI_SHIFT;
402 else if (dep_table->entries[i-1].vddci) {
403 vddci = phm_find_closest_vddci(&(data->vddci_voltage_table),
404 (dep_table->entries[i].vddc -
405 (uint16_t)VDDC_VDDCI_DELTA));
406 *voltage |= (vddci * VOLTAGE_SCALE) << VDDCI_SHIFT;
407 }
408
409 if (SMU7_VOLTAGE_CONTROL_NONE == data->mvdd_control)
410 *mvdd = data->vbios_boot_state.mvdd_bootup_value * VOLTAGE_SCALE;
411 else if (dep_table->entries[i].mvdd)
412 *mvdd = (uint32_t) dep_table->entries[i - 1].mvdd * VOLTAGE_SCALE;
413
414 return 0;
415 }
416
417 static uint16_t scale_fan_gain_settings(uint16_t raw_setting)
418 {
419 uint32_t tmp;
420 tmp = raw_setting * 4096 / 100;
421 return (uint16_t)tmp;
422 }
423
424 static int polaris10_populate_bapm_parameters_in_dpm_table(struct pp_hwmgr *hwmgr)
425 {
426 struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend);
427
428 const struct polaris10_pt_defaults *defaults = smu_data->power_tune_defaults;
429 SMU74_Discrete_DpmTable *table = &(smu_data->smc_state_table);
430 struct phm_ppt_v1_information *table_info =
431 (struct phm_ppt_v1_information *)(hwmgr->pptable);
432 struct phm_cac_tdp_table *cac_dtp_table = table_info->cac_dtp_table;
433 struct pp_advance_fan_control_parameters *fan_table =
434 &hwmgr->thermal_controller.advanceFanControlParameters;
435 int i, j, k;
436 const uint16_t *pdef1;
437 const uint16_t *pdef2;
438
439 table->DefaultTdp = PP_HOST_TO_SMC_US((uint16_t)(cac_dtp_table->usTDP * 128));
440 table->TargetTdp = PP_HOST_TO_SMC_US((uint16_t)(cac_dtp_table->usTDP * 128));
441
442 PP_ASSERT_WITH_CODE(cac_dtp_table->usTargetOperatingTemp <= 255,
443 "Target Operating Temp is out of Range!",
444 );
445
446 table->TemperatureLimitEdge = PP_HOST_TO_SMC_US(
447 cac_dtp_table->usTargetOperatingTemp * 256);
448 table->TemperatureLimitHotspot = PP_HOST_TO_SMC_US(
449 cac_dtp_table->usTemperatureLimitHotspot * 256);
450 table->FanGainEdge = PP_HOST_TO_SMC_US(
451 scale_fan_gain_settings(fan_table->usFanGainEdge));
452 table->FanGainHotspot = PP_HOST_TO_SMC_US(
453 scale_fan_gain_settings(fan_table->usFanGainHotspot));
454
455 pdef1 = defaults->BAPMTI_R;
456 pdef2 = defaults->BAPMTI_RC;
457
458 for (i = 0; i < SMU74_DTE_ITERATIONS; i++) {
459 for (j = 0; j < SMU74_DTE_SOURCES; j++) {
460 for (k = 0; k < SMU74_DTE_SINKS; k++) {
461 table->BAPMTI_R[i][j][k] = PP_HOST_TO_SMC_US(*pdef1);
462 table->BAPMTI_RC[i][j][k] = PP_HOST_TO_SMC_US(*pdef2);
463 pdef1++;
464 pdef2++;
465 }
466 }
467 }
468
469 return 0;
470 }
471
472 static int polaris10_populate_svi_load_line(struct pp_hwmgr *hwmgr)
473 {
474 struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend);
475 const struct polaris10_pt_defaults *defaults = smu_data->power_tune_defaults;
476
477 smu_data->power_tune_table.SviLoadLineEn = defaults->SviLoadLineEn;
478 smu_data->power_tune_table.SviLoadLineVddC = defaults->SviLoadLineVddC;
479 smu_data->power_tune_table.SviLoadLineTrimVddC = 3;
480 smu_data->power_tune_table.SviLoadLineOffsetVddC = 0;
481
482 return 0;
483 }
484
485 static int polaris10_populate_tdc_limit(struct pp_hwmgr *hwmgr)
486 {
487 uint16_t tdc_limit;
488 struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend);
489 struct phm_ppt_v1_information *table_info =
490 (struct phm_ppt_v1_information *)(hwmgr->pptable);
491 const struct polaris10_pt_defaults *defaults = smu_data->power_tune_defaults;
492
493 tdc_limit = (uint16_t)(table_info->cac_dtp_table->usTDC * 128);
494 smu_data->power_tune_table.TDC_VDDC_PkgLimit =
495 CONVERT_FROM_HOST_TO_SMC_US(tdc_limit);
496 smu_data->power_tune_table.TDC_VDDC_ThrottleReleaseLimitPerc =
497 defaults->TDC_VDDC_ThrottleReleaseLimitPerc;
498 smu_data->power_tune_table.TDC_MAWt = defaults->TDC_MAWt;
499
500 return 0;
501 }
502
503 static int polaris10_populate_dw8(struct pp_hwmgr *hwmgr, uint32_t fuse_table_offset)
504 {
505 struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend);
506 const struct polaris10_pt_defaults *defaults = smu_data->power_tune_defaults;
507 uint32_t temp;
508
509 if (smu7_read_smc_sram_dword(hwmgr,
510 fuse_table_offset +
511 offsetof(SMU74_Discrete_PmFuses, TdcWaterfallCtl),
512 (uint32_t *)&temp, SMC_RAM_END))
513 PP_ASSERT_WITH_CODE(false,
514 "Attempt to read PmFuses.DW6 (SviLoadLineEn) from SMC Failed!",
515 return -EINVAL);
516 else {
517 smu_data->power_tune_table.TdcWaterfallCtl = defaults->TdcWaterfallCtl;
518 smu_data->power_tune_table.LPMLTemperatureMin =
519 (uint8_t)((temp >> 16) & 0xff);
520 smu_data->power_tune_table.LPMLTemperatureMax =
521 (uint8_t)((temp >> 8) & 0xff);
522 smu_data->power_tune_table.Reserved = (uint8_t)(temp & 0xff);
523 }
524 return 0;
525 }
526
527 static int polaris10_populate_temperature_scaler(struct pp_hwmgr *hwmgr)
528 {
529 int i;
530 struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend);
531
532 /* Currently not used. Set all to zero. */
533 for (i = 0; i < 16; i++)
534 smu_data->power_tune_table.LPMLTemperatureScaler[i] = 0;
535
536 return 0;
537 }
538
539 static int polaris10_populate_fuzzy_fan(struct pp_hwmgr *hwmgr)
540 {
541 struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend);
542
543 /* TO DO move to hwmgr */
544 if ((hwmgr->thermal_controller.advanceFanControlParameters.usFanOutputSensitivity & (1 << 15))
545 || 0 == hwmgr->thermal_controller.advanceFanControlParameters.usFanOutputSensitivity)
546 hwmgr->thermal_controller.advanceFanControlParameters.usFanOutputSensitivity =
547 hwmgr->thermal_controller.advanceFanControlParameters.usDefaultFanOutputSensitivity;
548
549 smu_data->power_tune_table.FuzzyFan_PwmSetDelta = PP_HOST_TO_SMC_US(
550 hwmgr->thermal_controller.advanceFanControlParameters.usFanOutputSensitivity);
551 return 0;
552 }
553
554 static int polaris10_populate_gnb_lpml(struct pp_hwmgr *hwmgr)
555 {
556 int i;
557 struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend);
558
559 /* Currently not used. Set all to zero. */
560 for (i = 0; i < 16; i++)
561 smu_data->power_tune_table.GnbLPML[i] = 0;
562
563 return 0;
564 }
565
566 static int polaris10_populate_bapm_vddc_base_leakage_sidd(struct pp_hwmgr *hwmgr)
567 {
568 struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend);
569 struct phm_ppt_v1_information *table_info =
570 (struct phm_ppt_v1_information *)(hwmgr->pptable);
571 uint16_t hi_sidd = smu_data->power_tune_table.BapmVddCBaseLeakageHiSidd;
572 uint16_t lo_sidd = smu_data->power_tune_table.BapmVddCBaseLeakageLoSidd;
573 struct phm_cac_tdp_table *cac_table = table_info->cac_dtp_table;
574
575 hi_sidd = (uint16_t)(cac_table->usHighCACLeakage / 100 * 256);
576 lo_sidd = (uint16_t)(cac_table->usLowCACLeakage / 100 * 256);
577
578 smu_data->power_tune_table.BapmVddCBaseLeakageHiSidd =
579 CONVERT_FROM_HOST_TO_SMC_US(hi_sidd);
580 smu_data->power_tune_table.BapmVddCBaseLeakageLoSidd =
581 CONVERT_FROM_HOST_TO_SMC_US(lo_sidd);
582
583 return 0;
584 }
585
586 static int polaris10_populate_pm_fuses(struct pp_hwmgr *hwmgr)
587 {
588 struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend);
589 uint32_t pm_fuse_table_offset;
590
591 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
592 PHM_PlatformCaps_PowerContainment)) {
593 if (smu7_read_smc_sram_dword(hwmgr,
594 SMU7_FIRMWARE_HEADER_LOCATION +
595 offsetof(SMU74_Firmware_Header, PmFuseTable),
596 &pm_fuse_table_offset, SMC_RAM_END))
597 PP_ASSERT_WITH_CODE(false,
598 "Attempt to get pm_fuse_table_offset Failed!",
599 return -EINVAL);
600
601 if (polaris10_populate_svi_load_line(hwmgr))
602 PP_ASSERT_WITH_CODE(false,
603 "Attempt to populate SviLoadLine Failed!",
604 return -EINVAL);
605
606 if (polaris10_populate_tdc_limit(hwmgr))
607 PP_ASSERT_WITH_CODE(false,
608 "Attempt to populate TDCLimit Failed!", return -EINVAL);
609
610 if (polaris10_populate_dw8(hwmgr, pm_fuse_table_offset))
611 PP_ASSERT_WITH_CODE(false,
612 "Attempt to populate TdcWaterfallCtl, "
613 "LPMLTemperature Min and Max Failed!",
614 return -EINVAL);
615
616 if (0 != polaris10_populate_temperature_scaler(hwmgr))
617 PP_ASSERT_WITH_CODE(false,
618 "Attempt to populate LPMLTemperatureScaler Failed!",
619 return -EINVAL);
620
621 if (polaris10_populate_fuzzy_fan(hwmgr))
622 PP_ASSERT_WITH_CODE(false,
623 "Attempt to populate Fuzzy Fan Control parameters Failed!",
624 return -EINVAL);
625
626 if (polaris10_populate_gnb_lpml(hwmgr))
627 PP_ASSERT_WITH_CODE(false,
628 "Attempt to populate GnbLPML Failed!",
629 return -EINVAL);
630
631 if (polaris10_populate_bapm_vddc_base_leakage_sidd(hwmgr))
632 PP_ASSERT_WITH_CODE(false,
633 "Attempt to populate BapmVddCBaseLeakage Hi and Lo "
634 "Sidd Failed!", return -EINVAL);
635
636 if (smu7_copy_bytes_to_smc(hwmgr, pm_fuse_table_offset,
637 (uint8_t *)&smu_data->power_tune_table,
638 (sizeof(struct SMU74_Discrete_PmFuses) - 92), SMC_RAM_END))
639 PP_ASSERT_WITH_CODE(false,
640 "Attempt to download PmFuseTable Failed!",
641 return -EINVAL);
642 }
643 return 0;
644 }
645
646 static int polaris10_populate_smc_mvdd_table(struct pp_hwmgr *hwmgr,
647 SMU74_Discrete_DpmTable *table)
648 {
649 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
650 uint32_t count, level;
651
652 if (SMU7_VOLTAGE_CONTROL_BY_GPIO == data->mvdd_control) {
653 count = data->mvdd_voltage_table.count;
654 if (count > SMU_MAX_SMIO_LEVELS)
655 count = SMU_MAX_SMIO_LEVELS;
656 for (level = 0; level < count; level++) {
657 table->SmioTable2.Pattern[level].Voltage =
658 PP_HOST_TO_SMC_US(data->mvdd_voltage_table.entries[level].value * VOLTAGE_SCALE);
659 /* Index into DpmTable.Smio. Drive bits from Smio entry to get this voltage level.*/
660 table->SmioTable2.Pattern[level].Smio =
661 (uint8_t) level;
662 table->Smio[level] |=
663 data->mvdd_voltage_table.entries[level].smio_low;
664 }
665 table->SmioMask2 = data->mvdd_voltage_table.mask_low;
666
667 table->MvddLevelCount = (uint32_t) PP_HOST_TO_SMC_UL(count);
668 }
669
670 return 0;
671 }
672
673 static int polaris10_populate_smc_vddci_table(struct pp_hwmgr *hwmgr,
674 struct SMU74_Discrete_DpmTable *table)
675 {
676 uint32_t count, level;
677 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
678
679 count = data->vddci_voltage_table.count;
680
681 if (SMU7_VOLTAGE_CONTROL_BY_GPIO == data->vddci_control) {
682 if (count > SMU_MAX_SMIO_LEVELS)
683 count = SMU_MAX_SMIO_LEVELS;
684 for (level = 0; level < count; ++level) {
685 table->SmioTable1.Pattern[level].Voltage =
686 PP_HOST_TO_SMC_US(data->vddci_voltage_table.entries[level].value * VOLTAGE_SCALE);
687 table->SmioTable1.Pattern[level].Smio = (uint8_t) level;
688
689 table->Smio[level] |= data->vddci_voltage_table.entries[level].smio_low;
690 }
691 }
692
693 table->SmioMask1 = data->vddci_voltage_table.mask_low;
694
695 return 0;
696 }
697
698 static int polaris10_populate_cac_table(struct pp_hwmgr *hwmgr,
699 struct SMU74_Discrete_DpmTable *table)
700 {
701 uint32_t count;
702 uint8_t index;
703 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
704 struct phm_ppt_v1_information *table_info =
705 (struct phm_ppt_v1_information *)(hwmgr->pptable);
706 struct phm_ppt_v1_voltage_lookup_table *lookup_table =
707 table_info->vddc_lookup_table;
708 /* tables is already swapped, so in order to use the value from it,
709 * we need to swap it back.
710 * We are populating vddc CAC data to BapmVddc table
711 * in split and merged mode
712 */
713 for (count = 0; count < lookup_table->count; count++) {
714 index = phm_get_voltage_index(lookup_table,
715 data->vddc_voltage_table.entries[count].value);
716 table->BapmVddcVidLoSidd[count] = convert_to_vid(lookup_table->entries[index].us_cac_low);
717 table->BapmVddcVidHiSidd[count] = convert_to_vid(lookup_table->entries[index].us_cac_mid);
718 table->BapmVddcVidHiSidd2[count] = convert_to_vid(lookup_table->entries[index].us_cac_high);
719 }
720
721 return 0;
722 }
723
724 static int polaris10_populate_smc_voltage_tables(struct pp_hwmgr *hwmgr,
725 struct SMU74_Discrete_DpmTable *table)
726 {
727 polaris10_populate_smc_vddci_table(hwmgr, table);
728 polaris10_populate_smc_mvdd_table(hwmgr, table);
729 polaris10_populate_cac_table(hwmgr, table);
730
731 return 0;
732 }
733
734 static int polaris10_populate_ulv_level(struct pp_hwmgr *hwmgr,
735 struct SMU74_Discrete_Ulv *state)
736 {
737 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
738 struct phm_ppt_v1_information *table_info =
739 (struct phm_ppt_v1_information *)(hwmgr->pptable);
740
741 state->CcPwrDynRm = 0;
742 state->CcPwrDynRm1 = 0;
743
744 state->VddcOffset = (uint16_t) table_info->us_ulv_voltage_offset;
745 state->VddcOffsetVid = (uint8_t)(table_info->us_ulv_voltage_offset *
746 VOLTAGE_VID_OFFSET_SCALE2 / VOLTAGE_VID_OFFSET_SCALE1);
747
748 if (hwmgr->chip_id == CHIP_POLARIS12 || hwmgr->is_kicker)
749 state->VddcPhase = data->vddc_phase_shed_control ^ 0x3;
750 else
751 state->VddcPhase = (data->vddc_phase_shed_control) ? 0 : 1;
752
753 CONVERT_FROM_HOST_TO_SMC_UL(state->CcPwrDynRm);
754 CONVERT_FROM_HOST_TO_SMC_UL(state->CcPwrDynRm1);
755 CONVERT_FROM_HOST_TO_SMC_US(state->VddcOffset);
756
757 return 0;
758 }
759
760 static int polaris10_populate_ulv_state(struct pp_hwmgr *hwmgr,
761 struct SMU74_Discrete_DpmTable *table)
762 {
763 return polaris10_populate_ulv_level(hwmgr, &table->Ulv);
764 }
765
766 static int polaris10_populate_smc_link_level(struct pp_hwmgr *hwmgr,
767 struct SMU74_Discrete_DpmTable *table)
768 {
769 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
770 struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend);
771 struct smu7_dpm_table *dpm_table = &data->dpm_table;
772 int i;
773
774 /* Index (dpm_table->pcie_speed_table.count)
775 * is reserved for PCIE boot level. */
776 for (i = 0; i <= dpm_table->pcie_speed_table.count; i++) {
777 table->LinkLevel[i].PcieGenSpeed =
778 (uint8_t)dpm_table->pcie_speed_table.dpm_levels[i].value;
779 table->LinkLevel[i].PcieLaneCount = (uint8_t)encode_pcie_lane_width(
780 dpm_table->pcie_speed_table.dpm_levels[i].param1);
781 table->LinkLevel[i].EnabledForActivity = 1;
782 table->LinkLevel[i].SPC = (uint8_t)(data->pcie_spc_cap & 0xff);
783 table->LinkLevel[i].DownThreshold = PP_HOST_TO_SMC_UL(5);
784 table->LinkLevel[i].UpThreshold = PP_HOST_TO_SMC_UL(30);
785 }
786
787 smu_data->smc_state_table.LinkLevelCount =
788 (uint8_t)dpm_table->pcie_speed_table.count;
789
790 /* To Do move to hwmgr */
791 data->dpm_level_enable_mask.pcie_dpm_enable_mask =
792 phm_get_dpm_level_enable_mask_value(&dpm_table->pcie_speed_table);
793
794 return 0;
795 }
796
797
798 static void polaris10_get_sclk_range_table(struct pp_hwmgr *hwmgr,
799 SMU74_Discrete_DpmTable *table)
800 {
801 struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend);
802 uint32_t i, ref_clk;
803
804 struct pp_atom_ctrl_sclk_range_table range_table_from_vbios = { { {0} } };
805
806 ref_clk = amdgpu_asic_get_xclk((struct amdgpu_device *)hwmgr->adev);
807
808 if (0 == atomctrl_get_smc_sclk_range_table(hwmgr, &range_table_from_vbios)) {
809 for (i = 0; i < NUM_SCLK_RANGE; i++) {
810 table->SclkFcwRangeTable[i].vco_setting = range_table_from_vbios.entry[i].ucVco_setting;
811 table->SclkFcwRangeTable[i].postdiv = range_table_from_vbios.entry[i].ucPostdiv;
812 table->SclkFcwRangeTable[i].fcw_pcc = range_table_from_vbios.entry[i].usFcw_pcc;
813
814 table->SclkFcwRangeTable[i].fcw_trans_upper = range_table_from_vbios.entry[i].usFcw_trans_upper;
815 table->SclkFcwRangeTable[i].fcw_trans_lower = range_table_from_vbios.entry[i].usRcw_trans_lower;
816
817 CONVERT_FROM_HOST_TO_SMC_US(table->SclkFcwRangeTable[i].fcw_pcc);
818 CONVERT_FROM_HOST_TO_SMC_US(table->SclkFcwRangeTable[i].fcw_trans_upper);
819 CONVERT_FROM_HOST_TO_SMC_US(table->SclkFcwRangeTable[i].fcw_trans_lower);
820 }
821 return;
822 }
823
824 for (i = 0; i < NUM_SCLK_RANGE; i++) {
825 smu_data->range_table[i].trans_lower_frequency = (ref_clk * Range_Table[i].fcw_trans_lower) >> Range_Table[i].postdiv;
826 smu_data->range_table[i].trans_upper_frequency = (ref_clk * Range_Table[i].fcw_trans_upper) >> Range_Table[i].postdiv;
827
828 table->SclkFcwRangeTable[i].vco_setting = Range_Table[i].vco_setting;
829 table->SclkFcwRangeTable[i].postdiv = Range_Table[i].postdiv;
830 table->SclkFcwRangeTable[i].fcw_pcc = Range_Table[i].fcw_pcc;
831
832 table->SclkFcwRangeTable[i].fcw_trans_upper = Range_Table[i].fcw_trans_upper;
833 table->SclkFcwRangeTable[i].fcw_trans_lower = Range_Table[i].fcw_trans_lower;
834
835 CONVERT_FROM_HOST_TO_SMC_US(table->SclkFcwRangeTable[i].fcw_pcc);
836 CONVERT_FROM_HOST_TO_SMC_US(table->SclkFcwRangeTable[i].fcw_trans_upper);
837 CONVERT_FROM_HOST_TO_SMC_US(table->SclkFcwRangeTable[i].fcw_trans_lower);
838 }
839 }
840
841 static int polaris10_calculate_sclk_params(struct pp_hwmgr *hwmgr,
842 uint32_t clock, SMU_SclkSetting *sclk_setting)
843 {
844 struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend);
845 const SMU74_Discrete_DpmTable *table = &(smu_data->smc_state_table);
846 struct pp_atomctrl_clock_dividers_ai dividers;
847 uint32_t ref_clock;
848 uint32_t pcc_target_percent, pcc_target_freq, ss_target_percent, ss_target_freq;
849 uint8_t i;
850 int result;
851 uint64_t temp;
852
853 sclk_setting->SclkFrequency = clock;
854 /* get the engine clock dividers for this clock value */
855 result = atomctrl_get_engine_pll_dividers_ai(hwmgr, clock, &dividers);
856 if (result == 0) {
857 sclk_setting->Fcw_int = dividers.usSclk_fcw_int;
858 sclk_setting->Fcw_frac = dividers.usSclk_fcw_frac;
859 sclk_setting->Pcc_fcw_int = dividers.usPcc_fcw_int;
860 sclk_setting->PllRange = dividers.ucSclkPllRange;
861 sclk_setting->Sclk_slew_rate = 0x400;
862 sclk_setting->Pcc_up_slew_rate = dividers.usPcc_fcw_slew_frac;
863 sclk_setting->Pcc_down_slew_rate = 0xffff;
864 sclk_setting->SSc_En = dividers.ucSscEnable;
865 sclk_setting->Fcw1_int = dividers.usSsc_fcw1_int;
866 sclk_setting->Fcw1_frac = dividers.usSsc_fcw1_frac;
867 sclk_setting->Sclk_ss_slew_rate = dividers.usSsc_fcw_slew_frac;
868 return result;
869 }
870
871 ref_clock = amdgpu_asic_get_xclk((struct amdgpu_device *)hwmgr->adev);
872
873 for (i = 0; i < NUM_SCLK_RANGE; i++) {
874 if (clock > smu_data->range_table[i].trans_lower_frequency
875 && clock <= smu_data->range_table[i].trans_upper_frequency) {
876 sclk_setting->PllRange = i;
877 break;
878 }
879 }
880
881 sclk_setting->Fcw_int = (uint16_t)((clock << table->SclkFcwRangeTable[sclk_setting->PllRange].postdiv) / ref_clock);
882 temp = clock << table->SclkFcwRangeTable[sclk_setting->PllRange].postdiv;
883 temp <<= 0x10;
884 do_div(temp, ref_clock);
885 sclk_setting->Fcw_frac = temp & 0xffff;
886
887 pcc_target_percent = 10; /* Hardcode 10% for now. */
888 pcc_target_freq = clock - (clock * pcc_target_percent / 100);
889 sclk_setting->Pcc_fcw_int = (uint16_t)((pcc_target_freq << table->SclkFcwRangeTable[sclk_setting->PllRange].postdiv) / ref_clock);
890
891 ss_target_percent = 2; /* Hardcode 2% for now. */
892 sclk_setting->SSc_En = 0;
893 if (ss_target_percent) {
894 sclk_setting->SSc_En = 1;
895 ss_target_freq = clock - (clock * ss_target_percent / 100);
896 sclk_setting->Fcw1_int = (uint16_t)((ss_target_freq << table->SclkFcwRangeTable[sclk_setting->PllRange].postdiv) / ref_clock);
897 temp = ss_target_freq << table->SclkFcwRangeTable[sclk_setting->PllRange].postdiv;
898 temp <<= 0x10;
899 do_div(temp, ref_clock);
900 sclk_setting->Fcw1_frac = temp & 0xffff;
901 }
902
903 return 0;
904 }
905
906 static int polaris10_populate_single_graphic_level(struct pp_hwmgr *hwmgr,
907 uint32_t clock, struct SMU74_Discrete_GraphicsLevel *level)
908 {
909 int result;
910 /* PP_Clocks minClocks; */
911 uint32_t mvdd;
912 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
913 struct phm_ppt_v1_information *table_info =
914 (struct phm_ppt_v1_information *)(hwmgr->pptable);
915 SMU_SclkSetting curr_sclk_setting = { 0 };
916 phm_ppt_v1_clock_voltage_dependency_table *vdd_dep_table = NULL;
917
918 result = polaris10_calculate_sclk_params(hwmgr, clock, &curr_sclk_setting);
919
920 if (hwmgr->od_enabled)
921 vdd_dep_table = (phm_ppt_v1_clock_voltage_dependency_table *)&data->odn_dpm_table.vdd_dependency_on_sclk;
922 else
923 vdd_dep_table = table_info->vdd_dep_on_sclk;
924
925 /* populate graphics levels */
926 result = polaris10_get_dependency_volt_by_clk(hwmgr,
927 vdd_dep_table, clock,
928 &level->MinVoltage, &mvdd);
929
930 PP_ASSERT_WITH_CODE((0 == result),
931 "can not find VDDC voltage value for "
932 "VDDC engine clock dependency table",
933 return result);
934 level->ActivityLevel = data->current_profile_setting.sclk_activity;
935
936 level->CcPwrDynRm = 0;
937 level->CcPwrDynRm1 = 0;
938 level->EnabledForActivity = 0;
939 level->EnabledForThrottle = 1;
940 level->UpHyst = data->current_profile_setting.sclk_up_hyst;
941 level->DownHyst = data->current_profile_setting.sclk_down_hyst;
942 level->VoltageDownHyst = 0;
943 level->PowerThrottle = 0;
944 data->display_timing.min_clock_in_sr = hwmgr->display_config->min_core_set_clock_in_sr;
945
946 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_SclkDeepSleep))
947 level->DeepSleepDivId = smu7_get_sleep_divider_id_from_clock(clock,
948 hwmgr->display_config->min_core_set_clock_in_sr);
949
950 /* Default to slow, highest DPM level will be
951 * set to PPSMC_DISPLAY_WATERMARK_LOW later.
952 */
953 if (data->update_up_hyst)
954 level->UpHyst = (uint8_t)data->up_hyst;
955 if (data->update_down_hyst)
956 level->DownHyst = (uint8_t)data->down_hyst;
957
958 level->SclkSetting = curr_sclk_setting;
959
960 CONVERT_FROM_HOST_TO_SMC_UL(level->MinVoltage);
961 CONVERT_FROM_HOST_TO_SMC_UL(level->CcPwrDynRm);
962 CONVERT_FROM_HOST_TO_SMC_UL(level->CcPwrDynRm1);
963 CONVERT_FROM_HOST_TO_SMC_US(level->ActivityLevel);
964 CONVERT_FROM_HOST_TO_SMC_UL(level->SclkSetting.SclkFrequency);
965 CONVERT_FROM_HOST_TO_SMC_US(level->SclkSetting.Fcw_int);
966 CONVERT_FROM_HOST_TO_SMC_US(level->SclkSetting.Fcw_frac);
967 CONVERT_FROM_HOST_TO_SMC_US(level->SclkSetting.Pcc_fcw_int);
968 CONVERT_FROM_HOST_TO_SMC_US(level->SclkSetting.Sclk_slew_rate);
969 CONVERT_FROM_HOST_TO_SMC_US(level->SclkSetting.Pcc_up_slew_rate);
970 CONVERT_FROM_HOST_TO_SMC_US(level->SclkSetting.Pcc_down_slew_rate);
971 CONVERT_FROM_HOST_TO_SMC_US(level->SclkSetting.Fcw1_int);
972 CONVERT_FROM_HOST_TO_SMC_US(level->SclkSetting.Fcw1_frac);
973 CONVERT_FROM_HOST_TO_SMC_US(level->SclkSetting.Sclk_ss_slew_rate);
974 return 0;
975 }
976
977 static int polaris10_populate_all_graphic_levels(struct pp_hwmgr *hwmgr)
978 {
979 struct smu7_hwmgr *hw_data = (struct smu7_hwmgr *)(hwmgr->backend);
980 struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend);
981 struct smu7_dpm_table *dpm_table = &hw_data->dpm_table;
982 struct phm_ppt_v1_information *table_info =
983 (struct phm_ppt_v1_information *)(hwmgr->pptable);
984 struct phm_ppt_v1_pcie_table *pcie_table = table_info->pcie_table;
985 uint8_t pcie_entry_cnt = (uint8_t) hw_data->dpm_table.pcie_speed_table.count;
986 int result = 0;
987 uint32_t array = smu_data->smu7_data.dpm_table_start +
988 offsetof(SMU74_Discrete_DpmTable, GraphicsLevel);
989 uint32_t array_size = sizeof(struct SMU74_Discrete_GraphicsLevel) *
990 SMU74_MAX_LEVELS_GRAPHICS;
991 struct SMU74_Discrete_GraphicsLevel *levels =
992 smu_data->smc_state_table.GraphicsLevel;
993 uint32_t i, max_entry;
994 uint8_t hightest_pcie_level_enabled = 0,
995 lowest_pcie_level_enabled = 0,
996 mid_pcie_level_enabled = 0,
997 count = 0;
998
999 polaris10_get_sclk_range_table(hwmgr, &(smu_data->smc_state_table));
1000
1001 for (i = 0; i < dpm_table->sclk_table.count; i++) {
1002
1003 result = polaris10_populate_single_graphic_level(hwmgr,
1004 dpm_table->sclk_table.dpm_levels[i].value,
1005 &(smu_data->smc_state_table.GraphicsLevel[i]));
1006 if (result)
1007 return result;
1008
1009 /* Making sure only DPM level 0-1 have Deep Sleep Div ID populated. */
1010 if (i > 1)
1011 levels[i].DeepSleepDivId = 0;
1012 }
1013 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1014 PHM_PlatformCaps_SPLLShutdownSupport))
1015 smu_data->smc_state_table.GraphicsLevel[0].SclkSetting.SSc_En = 0;
1016
1017 smu_data->smc_state_table.GraphicsLevel[0].EnabledForActivity = 1;
1018 smu_data->smc_state_table.GraphicsDpmLevelCount =
1019 (uint8_t)dpm_table->sclk_table.count;
1020 hw_data->dpm_level_enable_mask.sclk_dpm_enable_mask =
1021 phm_get_dpm_level_enable_mask_value(&dpm_table->sclk_table);
1022
1023
1024 if (pcie_table != NULL) {
1025 PP_ASSERT_WITH_CODE((1 <= pcie_entry_cnt),
1026 "There must be 1 or more PCIE levels defined in PPTable.",
1027 return -EINVAL);
1028 max_entry = pcie_entry_cnt - 1;
1029 for (i = 0; i < dpm_table->sclk_table.count; i++)
1030 levels[i].pcieDpmLevel =
1031 (uint8_t) ((i < max_entry) ? i : max_entry);
1032 } else {
1033 while (hw_data->dpm_level_enable_mask.pcie_dpm_enable_mask &&
1034 ((hw_data->dpm_level_enable_mask.pcie_dpm_enable_mask &
1035 (1 << (hightest_pcie_level_enabled + 1))) != 0))
1036 hightest_pcie_level_enabled++;
1037
1038 while (hw_data->dpm_level_enable_mask.pcie_dpm_enable_mask &&
1039 ((hw_data->dpm_level_enable_mask.pcie_dpm_enable_mask &
1040 (1 << lowest_pcie_level_enabled)) == 0))
1041 lowest_pcie_level_enabled++;
1042
1043 while ((count < hightest_pcie_level_enabled) &&
1044 ((hw_data->dpm_level_enable_mask.pcie_dpm_enable_mask &
1045 (1 << (lowest_pcie_level_enabled + 1 + count))) == 0))
1046 count++;
1047
1048 mid_pcie_level_enabled = (lowest_pcie_level_enabled + 1 + count) <
1049 hightest_pcie_level_enabled ?
1050 (lowest_pcie_level_enabled + 1 + count) :
1051 hightest_pcie_level_enabled;
1052
1053 /* set pcieDpmLevel to hightest_pcie_level_enabled */
1054 for (i = 2; i < dpm_table->sclk_table.count; i++)
1055 levels[i].pcieDpmLevel = hightest_pcie_level_enabled;
1056
1057 /* set pcieDpmLevel to lowest_pcie_level_enabled */
1058 levels[0].pcieDpmLevel = lowest_pcie_level_enabled;
1059
1060 /* set pcieDpmLevel to mid_pcie_level_enabled */
1061 levels[1].pcieDpmLevel = mid_pcie_level_enabled;
1062 }
1063 /* level count will send to smc once at init smc table and never change */
1064 result = smu7_copy_bytes_to_smc(hwmgr, array, (uint8_t *)levels,
1065 (uint32_t)array_size, SMC_RAM_END);
1066
1067 return result;
1068 }
1069
1070
1071 static int polaris10_populate_single_memory_level(struct pp_hwmgr *hwmgr,
1072 uint32_t clock, struct SMU74_Discrete_MemoryLevel *mem_level)
1073 {
1074 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1075 struct phm_ppt_v1_information *table_info =
1076 (struct phm_ppt_v1_information *)(hwmgr->pptable);
1077 int result = 0;
1078 uint32_t mclk_stutter_mode_threshold = 40000;
1079 phm_ppt_v1_clock_voltage_dependency_table *vdd_dep_table = NULL;
1080
1081
1082 if (hwmgr->od_enabled)
1083 vdd_dep_table = (phm_ppt_v1_clock_voltage_dependency_table *)&data->odn_dpm_table.vdd_dependency_on_mclk;
1084 else
1085 vdd_dep_table = table_info->vdd_dep_on_mclk;
1086
1087 if (vdd_dep_table) {
1088 result = polaris10_get_dependency_volt_by_clk(hwmgr,
1089 vdd_dep_table, clock,
1090 &mem_level->MinVoltage, &mem_level->MinMvdd);
1091 PP_ASSERT_WITH_CODE((0 == result),
1092 "can not find MinVddc voltage value from memory "
1093 "VDDC voltage dependency table", return result);
1094 }
1095
1096 mem_level->MclkFrequency = clock;
1097 mem_level->EnabledForThrottle = 1;
1098 mem_level->EnabledForActivity = 0;
1099 mem_level->UpHyst = data->current_profile_setting.mclk_up_hyst;
1100 mem_level->DownHyst = data->current_profile_setting.mclk_down_hyst;
1101 mem_level->VoltageDownHyst = 0;
1102 mem_level->ActivityLevel = data->current_profile_setting.mclk_activity;
1103 mem_level->StutterEnable = false;
1104 mem_level->DisplayWatermark = PPSMC_DISPLAY_WATERMARK_LOW;
1105
1106 data->display_timing.num_existing_displays = hwmgr->display_config->num_display;
1107 data->display_timing.vrefresh = hwmgr->display_config->vrefresh;
1108
1109 if (mclk_stutter_mode_threshold &&
1110 (clock <= mclk_stutter_mode_threshold) &&
1111 (PHM_READ_FIELD(hwmgr->device, DPG_PIPE_STUTTER_CONTROL,
1112 STUTTER_ENABLE) & 0x1))
1113 mem_level->StutterEnable = true;
1114
1115 if (!result) {
1116 CONVERT_FROM_HOST_TO_SMC_UL(mem_level->MinMvdd);
1117 CONVERT_FROM_HOST_TO_SMC_UL(mem_level->MclkFrequency);
1118 CONVERT_FROM_HOST_TO_SMC_US(mem_level->ActivityLevel);
1119 CONVERT_FROM_HOST_TO_SMC_UL(mem_level->MinVoltage);
1120 }
1121 return result;
1122 }
1123
1124 static int polaris10_populate_all_memory_levels(struct pp_hwmgr *hwmgr)
1125 {
1126 struct smu7_hwmgr *hw_data = (struct smu7_hwmgr *)(hwmgr->backend);
1127 struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend);
1128 struct smu7_dpm_table *dpm_table = &hw_data->dpm_table;
1129 int result;
1130 /* populate MCLK dpm table to SMU7 */
1131 uint32_t array = smu_data->smu7_data.dpm_table_start +
1132 offsetof(SMU74_Discrete_DpmTable, MemoryLevel);
1133 uint32_t array_size = sizeof(SMU74_Discrete_MemoryLevel) *
1134 SMU74_MAX_LEVELS_MEMORY;
1135 struct SMU74_Discrete_MemoryLevel *levels =
1136 smu_data->smc_state_table.MemoryLevel;
1137 uint32_t i;
1138
1139 for (i = 0; i < dpm_table->mclk_table.count; i++) {
1140 PP_ASSERT_WITH_CODE((0 != dpm_table->mclk_table.dpm_levels[i].value),
1141 "can not populate memory level as memory clock is zero",
1142 return -EINVAL);
1143 result = polaris10_populate_single_memory_level(hwmgr,
1144 dpm_table->mclk_table.dpm_levels[i].value,
1145 &levels[i]);
1146 if (i == dpm_table->mclk_table.count - 1) {
1147 levels[i].DisplayWatermark = PPSMC_DISPLAY_WATERMARK_HIGH;
1148 levels[i].EnabledForActivity = 1;
1149 }
1150 if (result)
1151 return result;
1152 }
1153
1154 /* In order to prevent MC activity from stutter mode to push DPM up,
1155 * the UVD change complements this by putting the MCLK in
1156 * a higher state by default such that we are not affected by
1157 * up threshold or and MCLK DPM latency.
1158 */
1159 levels[0].ActivityLevel = 0x1f;
1160 CONVERT_FROM_HOST_TO_SMC_US(levels[0].ActivityLevel);
1161
1162 smu_data->smc_state_table.MemoryDpmLevelCount =
1163 (uint8_t)dpm_table->mclk_table.count;
1164 hw_data->dpm_level_enable_mask.mclk_dpm_enable_mask =
1165 phm_get_dpm_level_enable_mask_value(&dpm_table->mclk_table);
1166
1167 /* level count will send to smc once at init smc table and never change */
1168 result = smu7_copy_bytes_to_smc(hwmgr, array, (uint8_t *)levels,
1169 (uint32_t)array_size, SMC_RAM_END);
1170
1171 return result;
1172 }
1173
1174 static int polaris10_populate_mvdd_value(struct pp_hwmgr *hwmgr,
1175 uint32_t mclk, SMIO_Pattern *smio_pat)
1176 {
1177 const struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1178 struct phm_ppt_v1_information *table_info =
1179 (struct phm_ppt_v1_information *)(hwmgr->pptable);
1180 uint32_t i = 0;
1181
1182 if (SMU7_VOLTAGE_CONTROL_NONE != data->mvdd_control) {
1183 /* find mvdd value which clock is more than request */
1184 for (i = 0; i < table_info->vdd_dep_on_mclk->count; i++) {
1185 if (mclk <= table_info->vdd_dep_on_mclk->entries[i].clk) {
1186 smio_pat->Voltage = data->mvdd_voltage_table.entries[i].value;
1187 break;
1188 }
1189 }
1190 PP_ASSERT_WITH_CODE(i < table_info->vdd_dep_on_mclk->count,
1191 "MVDD Voltage is outside the supported range.",
1192 return -EINVAL);
1193 } else
1194 return -EINVAL;
1195
1196 return 0;
1197 }
1198
1199 static int polaris10_populate_smc_acpi_level(struct pp_hwmgr *hwmgr,
1200 SMU74_Discrete_DpmTable *table)
1201 {
1202 int result = 0;
1203 uint32_t sclk_frequency;
1204 const struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1205 struct phm_ppt_v1_information *table_info =
1206 (struct phm_ppt_v1_information *)(hwmgr->pptable);
1207 SMIO_Pattern vol_level;
1208 uint32_t mvdd;
1209
1210 table->ACPILevel.Flags &= ~PPSMC_SWSTATE_FLAG_DC;
1211
1212 /* Get MinVoltage and Frequency from DPM0,
1213 * already converted to SMC_UL */
1214 sclk_frequency = data->vbios_boot_state.sclk_bootup_value;
1215 result = polaris10_get_dependency_volt_by_clk(hwmgr,
1216 table_info->vdd_dep_on_sclk,
1217 sclk_frequency,
1218 &table->ACPILevel.MinVoltage, &mvdd);
1219 PP_ASSERT_WITH_CODE((0 == result),
1220 "Cannot find ACPI VDDC voltage value "
1221 "in Clock Dependency Table",
1222 );
1223
1224 result = polaris10_calculate_sclk_params(hwmgr, sclk_frequency, &(table->ACPILevel.SclkSetting));
1225 PP_ASSERT_WITH_CODE(result == 0, "Error retrieving Engine Clock dividers from VBIOS.", return result);
1226
1227 table->ACPILevel.DeepSleepDivId = 0;
1228 table->ACPILevel.CcPwrDynRm = 0;
1229 table->ACPILevel.CcPwrDynRm1 = 0;
1230
1231 CONVERT_FROM_HOST_TO_SMC_UL(table->ACPILevel.Flags);
1232 CONVERT_FROM_HOST_TO_SMC_UL(table->ACPILevel.MinVoltage);
1233 CONVERT_FROM_HOST_TO_SMC_UL(table->ACPILevel.CcPwrDynRm);
1234 CONVERT_FROM_HOST_TO_SMC_UL(table->ACPILevel.CcPwrDynRm1);
1235
1236 CONVERT_FROM_HOST_TO_SMC_UL(table->ACPILevel.SclkSetting.SclkFrequency);
1237 CONVERT_FROM_HOST_TO_SMC_US(table->ACPILevel.SclkSetting.Fcw_int);
1238 CONVERT_FROM_HOST_TO_SMC_US(table->ACPILevel.SclkSetting.Fcw_frac);
1239 CONVERT_FROM_HOST_TO_SMC_US(table->ACPILevel.SclkSetting.Pcc_fcw_int);
1240 CONVERT_FROM_HOST_TO_SMC_US(table->ACPILevel.SclkSetting.Sclk_slew_rate);
1241 CONVERT_FROM_HOST_TO_SMC_US(table->ACPILevel.SclkSetting.Pcc_up_slew_rate);
1242 CONVERT_FROM_HOST_TO_SMC_US(table->ACPILevel.SclkSetting.Pcc_down_slew_rate);
1243 CONVERT_FROM_HOST_TO_SMC_US(table->ACPILevel.SclkSetting.Fcw1_int);
1244 CONVERT_FROM_HOST_TO_SMC_US(table->ACPILevel.SclkSetting.Fcw1_frac);
1245 CONVERT_FROM_HOST_TO_SMC_US(table->ACPILevel.SclkSetting.Sclk_ss_slew_rate);
1246
1247
1248 /* Get MinVoltage and Frequency from DPM0, already converted to SMC_UL */
1249 table->MemoryACPILevel.MclkFrequency = data->vbios_boot_state.mclk_bootup_value;
1250 result = polaris10_get_dependency_volt_by_clk(hwmgr,
1251 table_info->vdd_dep_on_mclk,
1252 table->MemoryACPILevel.MclkFrequency,
1253 &table->MemoryACPILevel.MinVoltage, &mvdd);
1254 PP_ASSERT_WITH_CODE((0 == result),
1255 "Cannot find ACPI VDDCI voltage value "
1256 "in Clock Dependency Table",
1257 );
1258
1259 if (!((SMU7_VOLTAGE_CONTROL_NONE == data->mvdd_control) ||
1260 (data->mclk_dpm_key_disabled)))
1261 polaris10_populate_mvdd_value(hwmgr,
1262 data->dpm_table.mclk_table.dpm_levels[0].value,
1263 &vol_level);
1264
1265 if (0 == polaris10_populate_mvdd_value(hwmgr, 0, &vol_level))
1266 table->MemoryACPILevel.MinMvdd = PP_HOST_TO_SMC_UL(vol_level.Voltage);
1267 else
1268 table->MemoryACPILevel.MinMvdd = 0;
1269
1270 table->MemoryACPILevel.StutterEnable = false;
1271
1272 table->MemoryACPILevel.EnabledForThrottle = 0;
1273 table->MemoryACPILevel.EnabledForActivity = 0;
1274 table->MemoryACPILevel.UpHyst = 0;
1275 table->MemoryACPILevel.DownHyst = 100;
1276 table->MemoryACPILevel.VoltageDownHyst = 0;
1277 table->MemoryACPILevel.ActivityLevel =
1278 PP_HOST_TO_SMC_US(data->current_profile_setting.mclk_activity);
1279
1280 CONVERT_FROM_HOST_TO_SMC_UL(table->MemoryACPILevel.MclkFrequency);
1281 CONVERT_FROM_HOST_TO_SMC_UL(table->MemoryACPILevel.MinVoltage);
1282
1283 return result;
1284 }
1285
1286 static int polaris10_populate_smc_vce_level(struct pp_hwmgr *hwmgr,
1287 SMU74_Discrete_DpmTable *table)
1288 {
1289 int result = -EINVAL;
1290 uint8_t count;
1291 struct pp_atomctrl_clock_dividers_vi dividers;
1292 struct phm_ppt_v1_information *table_info =
1293 (struct phm_ppt_v1_information *)(hwmgr->pptable);
1294 struct phm_ppt_v1_mm_clock_voltage_dependency_table *mm_table =
1295 table_info->mm_dep_table;
1296 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1297 uint32_t vddci;
1298
1299 table->VceLevelCount = (uint8_t)(mm_table->count);
1300 table->VceBootLevel = 0;
1301
1302 for (count = 0; count < table->VceLevelCount; count++) {
1303 table->VceLevel[count].Frequency = mm_table->entries[count].eclk;
1304 table->VceLevel[count].MinVoltage = 0;
1305 table->VceLevel[count].MinVoltage |=
1306 (mm_table->entries[count].vddc * VOLTAGE_SCALE) << VDDC_SHIFT;
1307
1308 if (SMU7_VOLTAGE_CONTROL_BY_GPIO == data->vddci_control)
1309 vddci = (uint32_t)phm_find_closest_vddci(&(data->vddci_voltage_table),
1310 mm_table->entries[count].vddc - VDDC_VDDCI_DELTA);
1311 else if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->vddci_control)
1312 vddci = mm_table->entries[count].vddc - VDDC_VDDCI_DELTA;
1313 else
1314 vddci = (data->vbios_boot_state.vddci_bootup_value * VOLTAGE_SCALE) << VDDCI_SHIFT;
1315
1316
1317 table->VceLevel[count].MinVoltage |=
1318 (vddci * VOLTAGE_SCALE) << VDDCI_SHIFT;
1319 table->VceLevel[count].MinVoltage |= 1 << PHASES_SHIFT;
1320
1321 /*retrieve divider value for VBIOS */
1322 result = atomctrl_get_dfs_pll_dividers_vi(hwmgr,
1323 table->VceLevel[count].Frequency, &dividers);
1324 PP_ASSERT_WITH_CODE((0 == result),
1325 "can not find divide id for VCE engine clock",
1326 return result);
1327
1328 table->VceLevel[count].Divider = (uint8_t)dividers.pll_post_divider;
1329
1330 CONVERT_FROM_HOST_TO_SMC_UL(table->VceLevel[count].Frequency);
1331 CONVERT_FROM_HOST_TO_SMC_UL(table->VceLevel[count].MinVoltage);
1332 }
1333 return result;
1334 }
1335
1336 static int polaris10_populate_memory_timing_parameters(struct pp_hwmgr *hwmgr,
1337 int32_t eng_clock, int32_t mem_clock,
1338 SMU74_Discrete_MCArbDramTimingTableEntry *arb_regs)
1339 {
1340 uint32_t dram_timing;
1341 uint32_t dram_timing2;
1342 uint32_t burst_time;
1343 int result;
1344
1345 result = atomctrl_set_engine_dram_timings_rv770(hwmgr,
1346 eng_clock, mem_clock);
1347 PP_ASSERT_WITH_CODE(result == 0,
1348 "Error calling VBIOS to set DRAM_TIMING.", return result);
1349
1350 dram_timing = cgs_read_register(hwmgr->device, mmMC_ARB_DRAM_TIMING);
1351 dram_timing2 = cgs_read_register(hwmgr->device, mmMC_ARB_DRAM_TIMING2);
1352 burst_time = PHM_READ_FIELD(hwmgr->device, MC_ARB_BURST_TIME, STATE0);
1353
1354
1355 arb_regs->McArbDramTiming = PP_HOST_TO_SMC_UL(dram_timing);
1356 arb_regs->McArbDramTiming2 = PP_HOST_TO_SMC_UL(dram_timing2);
1357 arb_regs->McArbBurstTime = (uint8_t)burst_time;
1358
1359 return 0;
1360 }
1361
1362 static int polaris10_program_memory_timing_parameters(struct pp_hwmgr *hwmgr)
1363 {
1364 struct smu7_hwmgr *hw_data = (struct smu7_hwmgr *)(hwmgr->backend);
1365 struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend);
1366 struct SMU74_Discrete_MCArbDramTimingTable arb_regs;
1367 uint32_t i, j;
1368 int result = 0;
1369
1370 for (i = 0; i < hw_data->dpm_table.sclk_table.count; i++) {
1371 for (j = 0; j < hw_data->dpm_table.mclk_table.count; j++) {
1372 result = polaris10_populate_memory_timing_parameters(hwmgr,
1373 hw_data->dpm_table.sclk_table.dpm_levels[i].value,
1374 hw_data->dpm_table.mclk_table.dpm_levels[j].value,
1375 &arb_regs.entries[i][j]);
1376 if (result == 0)
1377 result = atomctrl_set_ac_timing_ai(hwmgr, hw_data->dpm_table.mclk_table.dpm_levels[j].value, j);
1378 if (result != 0)
1379 return result;
1380 }
1381 }
1382
1383 result = smu7_copy_bytes_to_smc(
1384 hwmgr,
1385 smu_data->smu7_data.arb_table_start,
1386 (uint8_t *)&arb_regs,
1387 sizeof(SMU74_Discrete_MCArbDramTimingTable),
1388 SMC_RAM_END);
1389 return result;
1390 }
1391
1392 static int polaris10_populate_smc_uvd_level(struct pp_hwmgr *hwmgr,
1393 struct SMU74_Discrete_DpmTable *table)
1394 {
1395 int result = -EINVAL;
1396 uint8_t count;
1397 struct pp_atomctrl_clock_dividers_vi dividers;
1398 struct phm_ppt_v1_information *table_info =
1399 (struct phm_ppt_v1_information *)(hwmgr->pptable);
1400 struct phm_ppt_v1_mm_clock_voltage_dependency_table *mm_table =
1401 table_info->mm_dep_table;
1402 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1403 uint32_t vddci;
1404
1405 table->UvdLevelCount = (uint8_t)(mm_table->count);
1406 table->UvdBootLevel = 0;
1407
1408 for (count = 0; count < table->UvdLevelCount; count++) {
1409 table->UvdLevel[count].MinVoltage = 0;
1410 table->UvdLevel[count].VclkFrequency = mm_table->entries[count].vclk;
1411 table->UvdLevel[count].DclkFrequency = mm_table->entries[count].dclk;
1412 table->UvdLevel[count].MinVoltage |= (mm_table->entries[count].vddc *
1413 VOLTAGE_SCALE) << VDDC_SHIFT;
1414
1415 if (SMU7_VOLTAGE_CONTROL_BY_GPIO == data->vddci_control)
1416 vddci = (uint32_t)phm_find_closest_vddci(&(data->vddci_voltage_table),
1417 mm_table->entries[count].vddc - VDDC_VDDCI_DELTA);
1418 else if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->vddci_control)
1419 vddci = mm_table->entries[count].vddc - VDDC_VDDCI_DELTA;
1420 else
1421 vddci = (data->vbios_boot_state.vddci_bootup_value * VOLTAGE_SCALE) << VDDCI_SHIFT;
1422
1423 table->UvdLevel[count].MinVoltage |= (vddci * VOLTAGE_SCALE) << VDDCI_SHIFT;
1424 table->UvdLevel[count].MinVoltage |= 1 << PHASES_SHIFT;
1425
1426 /* retrieve divider value for VBIOS */
1427 result = atomctrl_get_dfs_pll_dividers_vi(hwmgr,
1428 table->UvdLevel[count].VclkFrequency, &dividers);
1429 PP_ASSERT_WITH_CODE((0 == result),
1430 "can not find divide id for Vclk clock", return result);
1431
1432 table->UvdLevel[count].VclkDivider = (uint8_t)dividers.pll_post_divider;
1433
1434 result = atomctrl_get_dfs_pll_dividers_vi(hwmgr,
1435 table->UvdLevel[count].DclkFrequency, &dividers);
1436 PP_ASSERT_WITH_CODE((0 == result),
1437 "can not find divide id for Dclk clock", return result);
1438
1439 table->UvdLevel[count].DclkDivider = (uint8_t)dividers.pll_post_divider;
1440
1441 CONVERT_FROM_HOST_TO_SMC_UL(table->UvdLevel[count].VclkFrequency);
1442 CONVERT_FROM_HOST_TO_SMC_UL(table->UvdLevel[count].DclkFrequency);
1443 CONVERT_FROM_HOST_TO_SMC_UL(table->UvdLevel[count].MinVoltage);
1444 }
1445
1446 return result;
1447 }
1448
1449 static int polaris10_populate_smc_boot_level(struct pp_hwmgr *hwmgr,
1450 struct SMU74_Discrete_DpmTable *table)
1451 {
1452 int result = 0;
1453 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1454
1455 table->GraphicsBootLevel = 0;
1456 table->MemoryBootLevel = 0;
1457
1458 /* find boot level from dpm table */
1459 result = phm_find_boot_level(&(data->dpm_table.sclk_table),
1460 data->vbios_boot_state.sclk_bootup_value,
1461 (uint32_t *)&(table->GraphicsBootLevel));
1462
1463 result = phm_find_boot_level(&(data->dpm_table.mclk_table),
1464 data->vbios_boot_state.mclk_bootup_value,
1465 (uint32_t *)&(table->MemoryBootLevel));
1466
1467 table->BootVddc = data->vbios_boot_state.vddc_bootup_value *
1468 VOLTAGE_SCALE;
1469 table->BootVddci = data->vbios_boot_state.vddci_bootup_value *
1470 VOLTAGE_SCALE;
1471 table->BootMVdd = data->vbios_boot_state.mvdd_bootup_value *
1472 VOLTAGE_SCALE;
1473
1474 CONVERT_FROM_HOST_TO_SMC_US(table->BootVddc);
1475 CONVERT_FROM_HOST_TO_SMC_US(table->BootVddci);
1476 CONVERT_FROM_HOST_TO_SMC_US(table->BootMVdd);
1477
1478 return 0;
1479 }
1480
1481 static int polaris10_populate_smc_initailial_state(struct pp_hwmgr *hwmgr)
1482 {
1483 struct smu7_hwmgr *hw_data = (struct smu7_hwmgr *)(hwmgr->backend);
1484 struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend);
1485 struct phm_ppt_v1_information *table_info =
1486 (struct phm_ppt_v1_information *)(hwmgr->pptable);
1487 uint8_t count, level;
1488
1489 count = (uint8_t)(table_info->vdd_dep_on_sclk->count);
1490
1491 for (level = 0; level < count; level++) {
1492 if (table_info->vdd_dep_on_sclk->entries[level].clk >=
1493 hw_data->vbios_boot_state.sclk_bootup_value) {
1494 smu_data->smc_state_table.GraphicsBootLevel = level;
1495 break;
1496 }
1497 }
1498
1499 count = (uint8_t)(table_info->vdd_dep_on_mclk->count);
1500 for (level = 0; level < count; level++) {
1501 if (table_info->vdd_dep_on_mclk->entries[level].clk >=
1502 hw_data->vbios_boot_state.mclk_bootup_value) {
1503 smu_data->smc_state_table.MemoryBootLevel = level;
1504 break;
1505 }
1506 }
1507
1508 return 0;
1509 }
1510
1511 static int polaris10_populate_clock_stretcher_data_table(struct pp_hwmgr *hwmgr)
1512 {
1513 uint32_t ro, efuse, volt_without_cks, volt_with_cks, value, max, min;
1514 struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend);
1515
1516 uint8_t i, stretch_amount, volt_offset = 0;
1517 struct phm_ppt_v1_information *table_info =
1518 (struct phm_ppt_v1_information *)(hwmgr->pptable);
1519 struct phm_ppt_v1_clock_voltage_dependency_table *sclk_table =
1520 table_info->vdd_dep_on_sclk;
1521
1522 stretch_amount = (uint8_t)table_info->cac_dtp_table->usClockStretchAmount;
1523
1524 /* Read SMU_Eefuse to read and calculate RO and determine
1525 * if the part is SS or FF. if RO >= 1660MHz, part is FF.
1526 */
1527 efuse = cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC,
1528 ixSMU_EFUSE_0 + (67 * 4));
1529 efuse &= 0xFF000000;
1530 efuse = efuse >> 24;
1531
1532 if (hwmgr->chip_id == CHIP_POLARIS10) {
1533 if (hwmgr->is_kicker) {
1534 min = 1200;
1535 max = 2500;
1536 } else {
1537 min = 1000;
1538 max = 2300;
1539 }
1540 } else if (hwmgr->chip_id == CHIP_POLARIS11) {
1541 if (hwmgr->is_kicker) {
1542 min = 900;
1543 max = 2100;
1544 } else {
1545 min = 1100;
1546 max = 2100;
1547 }
1548 } else {
1549 min = 1100;
1550 max = 2100;
1551 }
1552
1553 ro = efuse * (max - min) / 255 + min;
1554
1555 /* Populate Sclk_CKS_masterEn0_7 and Sclk_voltageOffset */
1556 for (i = 0; i < sclk_table->count; i++) {
1557 smu_data->smc_state_table.Sclk_CKS_masterEn0_7 |=
1558 sclk_table->entries[i].cks_enable << i;
1559 if (hwmgr->chip_id == CHIP_POLARIS10) {
1560 volt_without_cks = (uint32_t)((2753594000U + (sclk_table->entries[i].clk/100) * 136418 - (ro - 70) * 1000000) / \
1561 (2424180 - (sclk_table->entries[i].clk/100) * 1132925/1000));
1562 volt_with_cks = (uint32_t)((2797202000U + sclk_table->entries[i].clk/100 * 3232 - (ro - 65) * 1000000) / \
1563 (2522480 - sclk_table->entries[i].clk/100 * 115764/100));
1564 } else {
1565 volt_without_cks = (uint32_t)((2416794800U + (sclk_table->entries[i].clk/100) * 1476925/10 - (ro - 50) * 1000000) / \
1566 (2625416 - (sclk_table->entries[i].clk/100) * (12586807/10000)));
1567 volt_with_cks = (uint32_t)((2999656000U - sclk_table->entries[i].clk/100 * 392803 - (ro - 44) * 1000000) / \
1568 (3422454 - sclk_table->entries[i].clk/100 * (18886376/10000)));
1569 }
1570
1571 if (volt_without_cks >= volt_with_cks)
1572 volt_offset = (uint8_t)(((volt_without_cks - volt_with_cks +
1573 sclk_table->entries[i].cks_voffset) * 100 + 624) / 625);
1574
1575 smu_data->smc_state_table.Sclk_voltageOffset[i] = volt_offset;
1576 }
1577
1578 smu_data->smc_state_table.LdoRefSel = (table_info->cac_dtp_table->ucCKS_LDO_REFSEL != 0) ? table_info->cac_dtp_table->ucCKS_LDO_REFSEL : 6;
1579 /* Populate CKS Lookup Table */
1580 if (stretch_amount == 0 || stretch_amount > 5) {
1581 phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
1582 PHM_PlatformCaps_ClockStretcher);
1583 PP_ASSERT_WITH_CODE(false,
1584 "Stretch Amount in PPTable not supported",
1585 return -EINVAL);
1586 }
1587
1588 value = cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixPWR_CKS_CNTL);
1589 value &= 0xFFFFFFFE;
1590 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixPWR_CKS_CNTL, value);
1591
1592 return 0;
1593 }
1594
1595 static int polaris10_populate_vr_config(struct pp_hwmgr *hwmgr,
1596 struct SMU74_Discrete_DpmTable *table)
1597 {
1598 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1599 struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend);
1600 uint16_t config;
1601
1602 config = VR_MERGED_WITH_VDDC;
1603 table->VRConfig |= (config << VRCONF_VDDGFX_SHIFT);
1604
1605 /* Set Vddc Voltage Controller */
1606 if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->voltage_control) {
1607 config = VR_SVI2_PLANE_1;
1608 table->VRConfig |= config;
1609 } else {
1610 PP_ASSERT_WITH_CODE(false,
1611 "VDDC should be on SVI2 control in merged mode!",
1612 );
1613 }
1614 /* Set Vddci Voltage Controller */
1615 if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->vddci_control) {
1616 config = VR_SVI2_PLANE_2; /* only in merged mode */
1617 table->VRConfig |= (config << VRCONF_VDDCI_SHIFT);
1618 } else if (SMU7_VOLTAGE_CONTROL_BY_GPIO == data->vddci_control) {
1619 config = VR_SMIO_PATTERN_1;
1620 table->VRConfig |= (config << VRCONF_VDDCI_SHIFT);
1621 } else {
1622 config = VR_STATIC_VOLTAGE;
1623 table->VRConfig |= (config << VRCONF_VDDCI_SHIFT);
1624 }
1625 /* Set Mvdd Voltage Controller */
1626 if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->mvdd_control) {
1627 config = VR_SVI2_PLANE_2;
1628 table->VRConfig |= (config << VRCONF_MVDD_SHIFT);
1629 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, smu_data->smu7_data.soft_regs_start +
1630 offsetof(SMU74_SoftRegisters, AllowMvddSwitch), 0x1);
1631 } else {
1632 config = VR_STATIC_VOLTAGE;
1633 table->VRConfig |= (config << VRCONF_MVDD_SHIFT);
1634 }
1635
1636 return 0;
1637 }
1638
1639
1640 static int polaris10_populate_avfs_parameters(struct pp_hwmgr *hwmgr)
1641 {
1642 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1643 struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend);
1644 struct amdgpu_device *adev = hwmgr->adev;
1645
1646 SMU74_Discrete_DpmTable *table = &(smu_data->smc_state_table);
1647 int result = 0;
1648 struct pp_atom_ctrl__avfs_parameters avfs_params = {0};
1649 AVFS_meanNsigma_t AVFS_meanNsigma = { {0} };
1650 AVFS_Sclk_Offset_t AVFS_SclkOffset = { {0} };
1651 uint32_t tmp, i;
1652
1653 struct phm_ppt_v1_information *table_info =
1654 (struct phm_ppt_v1_information *)hwmgr->pptable;
1655 struct phm_ppt_v1_clock_voltage_dependency_table *sclk_table =
1656 table_info->vdd_dep_on_sclk;
1657
1658
1659 if (!hwmgr->avfs_supported)
1660 return 0;
1661
1662 result = atomctrl_get_avfs_information(hwmgr, &avfs_params);
1663
1664 if (0 == result) {
1665 if (((adev->pdev->device == 0x67ef) &&
1666 ((adev->pdev->revision == 0xe0) ||
1667 (adev->pdev->revision == 0xe5))) ||
1668 ((adev->pdev->device == 0x67ff) &&
1669 ((adev->pdev->revision == 0xcf) ||
1670 (adev->pdev->revision == 0xef) ||
1671 (adev->pdev->revision == 0xff)))) {
1672 avfs_params.ucEnableApplyAVFS_CKS_OFF_Voltage = 1;
1673 if ((adev->pdev->device == 0x67ef && adev->pdev->revision == 0xe5) ||
1674 (adev->pdev->device == 0x67ff && adev->pdev->revision == 0xef)) {
1675 if ((avfs_params.ulGB_VDROOP_TABLE_CKSOFF_a0 == 0xEA522DD3) &&
1676 (avfs_params.ulGB_VDROOP_TABLE_CKSOFF_a1 == 0x5645A) &&
1677 (avfs_params.ulGB_VDROOP_TABLE_CKSOFF_a2 == 0x33F9E) &&
1678 (avfs_params.ulAVFSGB_FUSE_TABLE_CKSOFF_m1 == 0xFFFFC5CC) &&
1679 (avfs_params.usAVFSGB_FUSE_TABLE_CKSOFF_m2 == 0x1B1A) &&
1680 (avfs_params.ulAVFSGB_FUSE_TABLE_CKSOFF_b == 0xFFFFFCED)) {
1681 avfs_params.ulGB_VDROOP_TABLE_CKSOFF_a0 = 0xF718F1D4;
1682 avfs_params.ulGB_VDROOP_TABLE_CKSOFF_a1 = 0x323FD;
1683 avfs_params.ulGB_VDROOP_TABLE_CKSOFF_a2 = 0x1E455;
1684 avfs_params.ulAVFSGB_FUSE_TABLE_CKSOFF_m1 = 0;
1685 avfs_params.usAVFSGB_FUSE_TABLE_CKSOFF_m2 = 0;
1686 avfs_params.ulAVFSGB_FUSE_TABLE_CKSOFF_b = 0x23;
1687 }
1688 }
1689 } else if (hwmgr->chip_id == CHIP_POLARIS12 && !hwmgr->is_kicker) {
1690 avfs_params.ucEnableApplyAVFS_CKS_OFF_Voltage = 1;
1691 avfs_params.ulGB_VDROOP_TABLE_CKSOFF_a0 = 0xF6B024DD;
1692 avfs_params.ulGB_VDROOP_TABLE_CKSOFF_a1 = 0x3005E;
1693 avfs_params.ulGB_VDROOP_TABLE_CKSOFF_a2 = 0x18A5F;
1694 avfs_params.ulAVFSGB_FUSE_TABLE_CKSOFF_m1 = 0x315;
1695 avfs_params.usAVFSGB_FUSE_TABLE_CKSOFF_m2 = 0xFED1;
1696 avfs_params.ulAVFSGB_FUSE_TABLE_CKSOFF_b = 0x3B;
1697 } else if (((adev->pdev->device == 0x67df) &&
1698 ((adev->pdev->revision == 0xe0) ||
1699 (adev->pdev->revision == 0xe3) ||
1700 (adev->pdev->revision == 0xe4) ||
1701 (adev->pdev->revision == 0xe5) ||
1702 (adev->pdev->revision == 0xe7) ||
1703 (adev->pdev->revision == 0xef))) ||
1704 ((adev->pdev->device == 0x6fdf) &&
1705 ((adev->pdev->revision == 0xef) ||
1706 (adev->pdev->revision == 0xff)))) {
1707 avfs_params.ucEnableApplyAVFS_CKS_OFF_Voltage = 1;
1708 avfs_params.ulGB_VDROOP_TABLE_CKSOFF_a0 = 0xF843B66B;
1709 avfs_params.ulGB_VDROOP_TABLE_CKSOFF_a1 = 0x59CB5;
1710 avfs_params.ulGB_VDROOP_TABLE_CKSOFF_a2 = 0xFFFF287F;
1711 avfs_params.ulAVFSGB_FUSE_TABLE_CKSOFF_m1 = 0;
1712 avfs_params.usAVFSGB_FUSE_TABLE_CKSOFF_m2 = 0xFF23;
1713 avfs_params.ulAVFSGB_FUSE_TABLE_CKSOFF_b = 0x58;
1714 }
1715 }
1716
1717 if (0 == result) {
1718 table->BTCGB_VDROOP_TABLE[0].a0 = PP_HOST_TO_SMC_UL(avfs_params.ulGB_VDROOP_TABLE_CKSON_a0);
1719 table->BTCGB_VDROOP_TABLE[0].a1 = PP_HOST_TO_SMC_UL(avfs_params.ulGB_VDROOP_TABLE_CKSON_a1);
1720 table->BTCGB_VDROOP_TABLE[0].a2 = PP_HOST_TO_SMC_UL(avfs_params.ulGB_VDROOP_TABLE_CKSON_a2);
1721 table->BTCGB_VDROOP_TABLE[1].a0 = PP_HOST_TO_SMC_UL(avfs_params.ulGB_VDROOP_TABLE_CKSOFF_a0);
1722 table->BTCGB_VDROOP_TABLE[1].a1 = PP_HOST_TO_SMC_UL(avfs_params.ulGB_VDROOP_TABLE_CKSOFF_a1);
1723 table->BTCGB_VDROOP_TABLE[1].a2 = PP_HOST_TO_SMC_UL(avfs_params.ulGB_VDROOP_TABLE_CKSOFF_a2);
1724 table->AVFSGB_VDROOP_TABLE[0].m1 = PP_HOST_TO_SMC_UL(avfs_params.ulAVFSGB_FUSE_TABLE_CKSON_m1);
1725 table->AVFSGB_VDROOP_TABLE[0].m2 = PP_HOST_TO_SMC_US(avfs_params.usAVFSGB_FUSE_TABLE_CKSON_m2);
1726 table->AVFSGB_VDROOP_TABLE[0].b = PP_HOST_TO_SMC_UL(avfs_params.ulAVFSGB_FUSE_TABLE_CKSON_b);
1727 table->AVFSGB_VDROOP_TABLE[0].m1_shift = 24;
1728 table->AVFSGB_VDROOP_TABLE[0].m2_shift = 12;
1729 table->AVFSGB_VDROOP_TABLE[1].m1 = PP_HOST_TO_SMC_UL(avfs_params.ulAVFSGB_FUSE_TABLE_CKSOFF_m1);
1730 table->AVFSGB_VDROOP_TABLE[1].m2 = PP_HOST_TO_SMC_US(avfs_params.usAVFSGB_FUSE_TABLE_CKSOFF_m2);
1731 table->AVFSGB_VDROOP_TABLE[1].b = PP_HOST_TO_SMC_UL(avfs_params.ulAVFSGB_FUSE_TABLE_CKSOFF_b);
1732 table->AVFSGB_VDROOP_TABLE[1].m1_shift = 24;
1733 table->AVFSGB_VDROOP_TABLE[1].m2_shift = 12;
1734 table->MaxVoltage = PP_HOST_TO_SMC_US(avfs_params.usMaxVoltage_0_25mv);
1735 AVFS_meanNsigma.Aconstant[0] = PP_HOST_TO_SMC_UL(avfs_params.ulAVFS_meanNsigma_Acontant0);
1736 AVFS_meanNsigma.Aconstant[1] = PP_HOST_TO_SMC_UL(avfs_params.ulAVFS_meanNsigma_Acontant1);
1737 AVFS_meanNsigma.Aconstant[2] = PP_HOST_TO_SMC_UL(avfs_params.ulAVFS_meanNsigma_Acontant2);
1738 AVFS_meanNsigma.DC_tol_sigma = PP_HOST_TO_SMC_US(avfs_params.usAVFS_meanNsigma_DC_tol_sigma);
1739 AVFS_meanNsigma.Platform_mean = PP_HOST_TO_SMC_US(avfs_params.usAVFS_meanNsigma_Platform_mean);
1740 AVFS_meanNsigma.PSM_Age_CompFactor = PP_HOST_TO_SMC_US(avfs_params.usPSM_Age_ComFactor);
1741 AVFS_meanNsigma.Platform_sigma = PP_HOST_TO_SMC_US(avfs_params.usAVFS_meanNsigma_Platform_sigma);
1742
1743 for (i = 0; i < NUM_VFT_COLUMNS; i++) {
1744 AVFS_meanNsigma.Static_Voltage_Offset[i] = (uint8_t)(sclk_table->entries[i].cks_voffset * 100 / 625);
1745 AVFS_SclkOffset.Sclk_Offset[i] = PP_HOST_TO_SMC_US((uint16_t)(sclk_table->entries[i].sclk_offset) / 100);
1746 }
1747
1748 result = smu7_read_smc_sram_dword(hwmgr,
1749 SMU7_FIRMWARE_HEADER_LOCATION + offsetof(SMU74_Firmware_Header, AvfsMeanNSigma),
1750 &tmp, SMC_RAM_END);
1751
1752 smu7_copy_bytes_to_smc(hwmgr,
1753 tmp,
1754 (uint8_t *)&AVFS_meanNsigma,
1755 sizeof(AVFS_meanNsigma_t),
1756 SMC_RAM_END);
1757
1758 result = smu7_read_smc_sram_dword(hwmgr,
1759 SMU7_FIRMWARE_HEADER_LOCATION + offsetof(SMU74_Firmware_Header, AvfsSclkOffsetTable),
1760 &tmp, SMC_RAM_END);
1761 smu7_copy_bytes_to_smc(hwmgr,
1762 tmp,
1763 (uint8_t *)&AVFS_SclkOffset,
1764 sizeof(AVFS_Sclk_Offset_t),
1765 SMC_RAM_END);
1766
1767 data->avfs_vdroop_override_setting = (avfs_params.ucEnableGB_VDROOP_TABLE_CKSON << BTCGB0_Vdroop_Enable_SHIFT) |
1768 (avfs_params.ucEnableGB_VDROOP_TABLE_CKSOFF << BTCGB1_Vdroop_Enable_SHIFT) |
1769 (avfs_params.ucEnableGB_FUSE_TABLE_CKSON << AVFSGB0_Vdroop_Enable_SHIFT) |
1770 (avfs_params.ucEnableGB_FUSE_TABLE_CKSOFF << AVFSGB1_Vdroop_Enable_SHIFT);
1771 data->apply_avfs_cks_off_voltage = (avfs_params.ucEnableApplyAVFS_CKS_OFF_Voltage == 1) ? true : false;
1772 }
1773 return result;
1774 }
1775
1776 static int polaris10_init_arb_table_index(struct pp_hwmgr *hwmgr)
1777 {
1778 struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend);
1779 uint32_t tmp;
1780 int result;
1781
1782 /* This is a read-modify-write on the first byte of the ARB table.
1783 * The first byte in the SMU73_Discrete_MCArbDramTimingTable structure
1784 * is the field 'current'.
1785 * This solution is ugly, but we never write the whole table only
1786 * individual fields in it.
1787 * In reality this field should not be in that structure
1788 * but in a soft register.
1789 */
1790 result = smu7_read_smc_sram_dword(hwmgr,
1791 smu_data->smu7_data.arb_table_start, &tmp, SMC_RAM_END);
1792
1793 if (result)
1794 return result;
1795
1796 tmp &= 0x00FFFFFF;
1797 tmp |= ((uint32_t)MC_CG_ARB_FREQ_F1) << 24;
1798
1799 return smu7_write_smc_sram_dword(hwmgr,
1800 smu_data->smu7_data.arb_table_start, tmp, SMC_RAM_END);
1801 }
1802
1803 static void polaris10_initialize_power_tune_defaults(struct pp_hwmgr *hwmgr)
1804 {
1805 struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend);
1806 struct phm_ppt_v1_information *table_info =
1807 (struct phm_ppt_v1_information *)(hwmgr->pptable);
1808
1809 if (table_info &&
1810 table_info->cac_dtp_table->usPowerTuneDataSetID <= POWERTUNE_DEFAULT_SET_MAX &&
1811 table_info->cac_dtp_table->usPowerTuneDataSetID)
1812 smu_data->power_tune_defaults =
1813 &polaris10_power_tune_data_set_array
1814 [table_info->cac_dtp_table->usPowerTuneDataSetID - 1];
1815 else
1816 smu_data->power_tune_defaults = &polaris10_power_tune_data_set_array[0];
1817
1818 }
1819
1820 static int polaris10_init_smc_table(struct pp_hwmgr *hwmgr)
1821 {
1822 int result;
1823 struct smu7_hwmgr *hw_data = (struct smu7_hwmgr *)(hwmgr->backend);
1824 struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend);
1825
1826 struct phm_ppt_v1_information *table_info =
1827 (struct phm_ppt_v1_information *)(hwmgr->pptable);
1828 struct SMU74_Discrete_DpmTable *table = &(smu_data->smc_state_table);
1829 uint8_t i;
1830 struct pp_atomctrl_gpio_pin_assignment gpio_pin;
1831 pp_atomctrl_clock_dividers_vi dividers;
1832
1833 polaris10_initialize_power_tune_defaults(hwmgr);
1834
1835 if (SMU7_VOLTAGE_CONTROL_NONE != hw_data->voltage_control)
1836 polaris10_populate_smc_voltage_tables(hwmgr, table);
1837
1838 table->SystemFlags = 0;
1839 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1840 PHM_PlatformCaps_AutomaticDCTransition))
1841 table->SystemFlags |= PPSMC_SYSTEMFLAG_GPIO_DC;
1842
1843 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1844 PHM_PlatformCaps_StepVddc))
1845 table->SystemFlags |= PPSMC_SYSTEMFLAG_STEPVDDC;
1846
1847 if (hw_data->is_memory_gddr5)
1848 table->SystemFlags |= PPSMC_SYSTEMFLAG_GDDR5;
1849
1850 if (hw_data->ulv_supported && table_info->us_ulv_voltage_offset) {
1851 result = polaris10_populate_ulv_state(hwmgr, table);
1852 PP_ASSERT_WITH_CODE(0 == result,
1853 "Failed to initialize ULV state!", return result);
1854 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
1855 ixCG_ULV_PARAMETER, SMU7_CGULVPARAMETER_DFLT);
1856 }
1857
1858 result = polaris10_populate_smc_link_level(hwmgr, table);
1859 PP_ASSERT_WITH_CODE(0 == result,
1860 "Failed to initialize Link Level!", return result);
1861
1862 result = polaris10_populate_all_graphic_levels(hwmgr);
1863 PP_ASSERT_WITH_CODE(0 == result,
1864 "Failed to initialize Graphics Level!", return result);
1865
1866 result = polaris10_populate_all_memory_levels(hwmgr);
1867 PP_ASSERT_WITH_CODE(0 == result,
1868 "Failed to initialize Memory Level!", return result);
1869
1870 result = polaris10_populate_smc_acpi_level(hwmgr, table);
1871 PP_ASSERT_WITH_CODE(0 == result,
1872 "Failed to initialize ACPI Level!", return result);
1873
1874 result = polaris10_populate_smc_vce_level(hwmgr, table);
1875 PP_ASSERT_WITH_CODE(0 == result,
1876 "Failed to initialize VCE Level!", return result);
1877
1878 /* Since only the initial state is completely set up at this point
1879 * (the other states are just copies of the boot state) we only
1880 * need to populate the ARB settings for the initial state.
1881 */
1882 result = polaris10_program_memory_timing_parameters(hwmgr);
1883 PP_ASSERT_WITH_CODE(0 == result,
1884 "Failed to Write ARB settings for the initial state.", return result);
1885
1886 result = polaris10_populate_smc_uvd_level(hwmgr, table);
1887 PP_ASSERT_WITH_CODE(0 == result,
1888 "Failed to initialize UVD Level!", return result);
1889
1890 result = polaris10_populate_smc_boot_level(hwmgr, table);
1891 PP_ASSERT_WITH_CODE(0 == result,
1892 "Failed to initialize Boot Level!", return result);
1893
1894 result = polaris10_populate_smc_initailial_state(hwmgr);
1895 PP_ASSERT_WITH_CODE(0 == result,
1896 "Failed to initialize Boot State!", return result);
1897
1898 result = polaris10_populate_bapm_parameters_in_dpm_table(hwmgr);
1899 PP_ASSERT_WITH_CODE(0 == result,
1900 "Failed to populate BAPM Parameters!", return result);
1901
1902 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1903 PHM_PlatformCaps_ClockStretcher)) {
1904 result = polaris10_populate_clock_stretcher_data_table(hwmgr);
1905 PP_ASSERT_WITH_CODE(0 == result,
1906 "Failed to populate Clock Stretcher Data Table!",
1907 return result);
1908 }
1909
1910 result = polaris10_populate_avfs_parameters(hwmgr);
1911 PP_ASSERT_WITH_CODE(0 == result, "Failed to populate AVFS Parameters!", return result;);
1912
1913 table->CurrSclkPllRange = 0xff;
1914 table->GraphicsVoltageChangeEnable = 1;
1915 table->GraphicsThermThrottleEnable = 1;
1916 table->GraphicsInterval = 1;
1917 table->VoltageInterval = 1;
1918 table->ThermalInterval = 1;
1919 table->TemperatureLimitHigh =
1920 table_info->cac_dtp_table->usTargetOperatingTemp *
1921 SMU7_Q88_FORMAT_CONVERSION_UNIT;
1922 table->TemperatureLimitLow =
1923 (table_info->cac_dtp_table->usTargetOperatingTemp - 1) *
1924 SMU7_Q88_FORMAT_CONVERSION_UNIT;
1925 table->MemoryVoltageChangeEnable = 1;
1926 table->MemoryInterval = 1;
1927 table->VoltageResponseTime = 0;
1928 table->PhaseResponseTime = 0;
1929 table->MemoryThermThrottleEnable = 1;
1930 table->PCIeBootLinkLevel = 0;
1931 table->PCIeGenInterval = 1;
1932 table->VRConfig = 0;
1933
1934 result = polaris10_populate_vr_config(hwmgr, table);
1935 PP_ASSERT_WITH_CODE(0 == result,
1936 "Failed to populate VRConfig setting!", return result);
1937 hw_data->vr_config = table->VRConfig;
1938 table->ThermGpio = 17;
1939 table->SclkStepSize = 0x4000;
1940
1941 if (atomctrl_get_pp_assign_pin(hwmgr, VDDC_VRHOT_GPIO_PINID, &gpio_pin)) {
1942 table->VRHotGpio = gpio_pin.uc_gpio_pin_bit_shift;
1943 } else {
1944 table->VRHotGpio = SMU7_UNUSED_GPIO_PIN;
1945 phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
1946 PHM_PlatformCaps_RegulatorHot);
1947 }
1948
1949 if (atomctrl_get_pp_assign_pin(hwmgr, PP_AC_DC_SWITCH_GPIO_PINID,
1950 &gpio_pin)) {
1951 table->AcDcGpio = gpio_pin.uc_gpio_pin_bit_shift;
1952 phm_cap_set(hwmgr->platform_descriptor.platformCaps,
1953 PHM_PlatformCaps_AutomaticDCTransition);
1954 } else {
1955 table->AcDcGpio = SMU7_UNUSED_GPIO_PIN;
1956 phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
1957 PHM_PlatformCaps_AutomaticDCTransition);
1958 }
1959
1960 /* Thermal Output GPIO */
1961 if (atomctrl_get_pp_assign_pin(hwmgr, THERMAL_INT_OUTPUT_GPIO_PINID,
1962 &gpio_pin)) {
1963 phm_cap_set(hwmgr->platform_descriptor.platformCaps,
1964 PHM_PlatformCaps_ThermalOutGPIO);
1965
1966 table->ThermOutGpio = gpio_pin.uc_gpio_pin_bit_shift;
1967
1968 /* For porlarity read GPIOPAD_A with assigned Gpio pin
1969 * since VBIOS will program this register to set 'inactive state',
1970 * driver can then determine 'active state' from this and
1971 * program SMU with correct polarity
1972 */
1973 table->ThermOutPolarity = (0 == (cgs_read_register(hwmgr->device, mmGPIOPAD_A)
1974 & (1 << gpio_pin.uc_gpio_pin_bit_shift))) ? 1:0;
1975 table->ThermOutMode = SMU7_THERM_OUT_MODE_THERM_ONLY;
1976
1977 /* if required, combine VRHot/PCC with thermal out GPIO */
1978 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_RegulatorHot)
1979 && phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_CombinePCCWithThermalSignal))
1980 table->ThermOutMode = SMU7_THERM_OUT_MODE_THERM_VRHOT;
1981 } else {
1982 table->ThermOutGpio = 17;
1983 table->ThermOutPolarity = 1;
1984 table->ThermOutMode = SMU7_THERM_OUT_MODE_DISABLE;
1985 }
1986
1987 /* Populate BIF_SCLK levels into SMC DPM table */
1988 for (i = 0; i <= hw_data->dpm_table.pcie_speed_table.count; i++) {
1989 result = atomctrl_get_dfs_pll_dividers_vi(hwmgr, smu_data->bif_sclk_table[i], &dividers);
1990 PP_ASSERT_WITH_CODE((result == 0), "Can not find DFS divide id for Sclk", return result);
1991
1992 if (i == 0)
1993 table->Ulv.BifSclkDfs = PP_HOST_TO_SMC_US((USHORT)(dividers.pll_post_divider));
1994 else
1995 table->LinkLevel[i-1].BifSclkDfs = PP_HOST_TO_SMC_US((USHORT)(dividers.pll_post_divider));
1996 }
1997
1998 for (i = 0; i < SMU74_MAX_ENTRIES_SMIO; i++)
1999 table->Smio[i] = PP_HOST_TO_SMC_UL(table->Smio[i]);
2000
2001 CONVERT_FROM_HOST_TO_SMC_UL(table->SystemFlags);
2002 CONVERT_FROM_HOST_TO_SMC_UL(table->VRConfig);
2003 CONVERT_FROM_HOST_TO_SMC_UL(table->SmioMask1);
2004 CONVERT_FROM_HOST_TO_SMC_UL(table->SmioMask2);
2005 CONVERT_FROM_HOST_TO_SMC_UL(table->SclkStepSize);
2006 CONVERT_FROM_HOST_TO_SMC_UL(table->CurrSclkPllRange);
2007 CONVERT_FROM_HOST_TO_SMC_US(table->TemperatureLimitHigh);
2008 CONVERT_FROM_HOST_TO_SMC_US(table->TemperatureLimitLow);
2009 CONVERT_FROM_HOST_TO_SMC_US(table->VoltageResponseTime);
2010 CONVERT_FROM_HOST_TO_SMC_US(table->PhaseResponseTime);
2011
2012 /* Upload all dpm data to SMC memory.(dpm level, dpm level count etc) */
2013 result = smu7_copy_bytes_to_smc(hwmgr,
2014 smu_data->smu7_data.dpm_table_start +
2015 offsetof(SMU74_Discrete_DpmTable, SystemFlags),
2016 (uint8_t *)&(table->SystemFlags),
2017 sizeof(SMU74_Discrete_DpmTable) - 3 * sizeof(SMU74_PIDController),
2018 SMC_RAM_END);
2019 PP_ASSERT_WITH_CODE(0 == result,
2020 "Failed to upload dpm data to SMC memory!", return result);
2021
2022 result = polaris10_init_arb_table_index(hwmgr);
2023 PP_ASSERT_WITH_CODE(0 == result,
2024 "Failed to upload arb data to SMC memory!", return result);
2025
2026 result = polaris10_populate_pm_fuses(hwmgr);
2027 PP_ASSERT_WITH_CODE(0 == result,
2028 "Failed to populate PM fuses to SMC memory!", return result);
2029
2030 return 0;
2031 }
2032
2033 static int polaris10_program_mem_timing_parameters(struct pp_hwmgr *hwmgr)
2034 {
2035 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2036
2037 if (data->need_update_smu7_dpm_table &
2038 (DPMTABLE_OD_UPDATE_SCLK + DPMTABLE_OD_UPDATE_MCLK))
2039 return polaris10_program_memory_timing_parameters(hwmgr);
2040
2041 return 0;
2042 }
2043
2044 int polaris10_thermal_avfs_enable(struct pp_hwmgr *hwmgr)
2045 {
2046 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2047
2048 if (!hwmgr->avfs_supported)
2049 return 0;
2050
2051 smum_send_msg_to_smc_with_parameter(hwmgr,
2052 PPSMC_MSG_SetGBDroopSettings, data->avfs_vdroop_override_setting);
2053
2054 smum_send_msg_to_smc(hwmgr, PPSMC_MSG_EnableAvfs);
2055
2056 /* Apply avfs cks-off voltages to avoid the overshoot
2057 * when switching to the highest sclk frequency
2058 */
2059 if (data->apply_avfs_cks_off_voltage)
2060 smum_send_msg_to_smc(hwmgr, PPSMC_MSG_ApplyAvfsCksOffVoltage);
2061
2062 return 0;
2063 }
2064
2065 static int polaris10_thermal_setup_fan_table(struct pp_hwmgr *hwmgr)
2066 {
2067 struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend);
2068 SMU74_Discrete_FanTable fan_table = { FDO_MODE_HARDWARE };
2069 uint32_t duty100;
2070 uint32_t t_diff1, t_diff2, pwm_diff1, pwm_diff2;
2071 uint16_t fdo_min, slope1, slope2;
2072 uint32_t reference_clock;
2073 int res;
2074 uint64_t tmp64;
2075
2076 if (hwmgr->thermal_controller.fanInfo.bNoFan) {
2077 phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
2078 PHM_PlatformCaps_MicrocodeFanControl);
2079 return 0;
2080 }
2081
2082 if (smu_data->smu7_data.fan_table_start == 0) {
2083 phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
2084 PHM_PlatformCaps_MicrocodeFanControl);
2085 return 0;
2086 }
2087
2088 duty100 = PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
2089 CG_FDO_CTRL1, FMAX_DUTY100);
2090
2091 if (duty100 == 0) {
2092 phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
2093 PHM_PlatformCaps_MicrocodeFanControl);
2094 return 0;
2095 }
2096
2097 /* use hardware fan control */
2098 if (hwmgr->thermal_controller.use_hw_fan_control)
2099 return 0;
2100
2101 tmp64 = hwmgr->thermal_controller.advanceFanControlParameters.
2102 usPWMMin * duty100;
2103 do_div(tmp64, 10000);
2104 fdo_min = (uint16_t)tmp64;
2105
2106 t_diff1 = hwmgr->thermal_controller.advanceFanControlParameters.usTMed -
2107 hwmgr->thermal_controller.advanceFanControlParameters.usTMin;
2108 t_diff2 = hwmgr->thermal_controller.advanceFanControlParameters.usTHigh -
2109 hwmgr->thermal_controller.advanceFanControlParameters.usTMed;
2110
2111 pwm_diff1 = hwmgr->thermal_controller.advanceFanControlParameters.usPWMMed -
2112 hwmgr->thermal_controller.advanceFanControlParameters.usPWMMin;
2113 pwm_diff2 = hwmgr->thermal_controller.advanceFanControlParameters.usPWMHigh -
2114 hwmgr->thermal_controller.advanceFanControlParameters.usPWMMed;
2115
2116 slope1 = (uint16_t)((50 + ((16 * duty100 * pwm_diff1) / t_diff1)) / 100);
2117 slope2 = (uint16_t)((50 + ((16 * duty100 * pwm_diff2) / t_diff2)) / 100);
2118
2119 fan_table.TempMin = cpu_to_be16((50 + hwmgr->
2120 thermal_controller.advanceFanControlParameters.usTMin) / 100);
2121 fan_table.TempMed = cpu_to_be16((50 + hwmgr->
2122 thermal_controller.advanceFanControlParameters.usTMed) / 100);
2123 fan_table.TempMax = cpu_to_be16((50 + hwmgr->
2124 thermal_controller.advanceFanControlParameters.usTMax) / 100);
2125
2126 fan_table.Slope1 = cpu_to_be16(slope1);
2127 fan_table.Slope2 = cpu_to_be16(slope2);
2128
2129 fan_table.FdoMin = cpu_to_be16(fdo_min);
2130
2131 fan_table.HystDown = cpu_to_be16(hwmgr->
2132 thermal_controller.advanceFanControlParameters.ucTHyst);
2133
2134 fan_table.HystUp = cpu_to_be16(1);
2135
2136 fan_table.HystSlope = cpu_to_be16(1);
2137
2138 fan_table.TempRespLim = cpu_to_be16(5);
2139
2140 reference_clock = amdgpu_asic_get_xclk((struct amdgpu_device *)hwmgr->adev);
2141
2142 fan_table.RefreshPeriod = cpu_to_be32((hwmgr->
2143 thermal_controller.advanceFanControlParameters.ulCycleDelay *
2144 reference_clock) / 1600);
2145
2146 fan_table.FdoMax = cpu_to_be16((uint16_t)duty100);
2147
2148 fan_table.TempSrc = (uint8_t)PHM_READ_VFPF_INDIRECT_FIELD(
2149 hwmgr->device, CGS_IND_REG__SMC,
2150 CG_MULT_THERMAL_CTRL, TEMP_SEL);
2151
2152 res = smu7_copy_bytes_to_smc(hwmgr, smu_data->smu7_data.fan_table_start,
2153 (uint8_t *)&fan_table, (uint32_t)sizeof(fan_table),
2154 SMC_RAM_END);
2155
2156 if (!res && hwmgr->thermal_controller.
2157 advanceFanControlParameters.ucMinimumPWMLimit)
2158 res = smum_send_msg_to_smc_with_parameter(hwmgr,
2159 PPSMC_MSG_SetFanMinPwm,
2160 hwmgr->thermal_controller.
2161 advanceFanControlParameters.ucMinimumPWMLimit);
2162
2163 if (!res && hwmgr->thermal_controller.
2164 advanceFanControlParameters.ulMinFanSCLKAcousticLimit)
2165 res = smum_send_msg_to_smc_with_parameter(hwmgr,
2166 PPSMC_MSG_SetFanSclkTarget,
2167 hwmgr->thermal_controller.
2168 advanceFanControlParameters.ulMinFanSCLKAcousticLimit);
2169
2170 if (res)
2171 phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
2172 PHM_PlatformCaps_MicrocodeFanControl);
2173
2174 return 0;
2175 }
2176
2177 static int polaris10_update_uvd_smc_table(struct pp_hwmgr *hwmgr)
2178 {
2179 struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend);
2180 uint32_t mm_boot_level_offset, mm_boot_level_value;
2181 struct phm_ppt_v1_information *table_info =
2182 (struct phm_ppt_v1_information *)(hwmgr->pptable);
2183
2184 smu_data->smc_state_table.UvdBootLevel = 0;
2185 if (table_info->mm_dep_table->count > 0)
2186 smu_data->smc_state_table.UvdBootLevel =
2187 (uint8_t) (table_info->mm_dep_table->count - 1);
2188 mm_boot_level_offset = smu_data->smu7_data.dpm_table_start + offsetof(SMU74_Discrete_DpmTable,
2189 UvdBootLevel);
2190 mm_boot_level_offset /= 4;
2191 mm_boot_level_offset *= 4;
2192 mm_boot_level_value = cgs_read_ind_register(hwmgr->device,
2193 CGS_IND_REG__SMC, mm_boot_level_offset);
2194 mm_boot_level_value &= 0x00FFFFFF;
2195 mm_boot_level_value |= smu_data->smc_state_table.UvdBootLevel << 24;
2196 cgs_write_ind_register(hwmgr->device,
2197 CGS_IND_REG__SMC, mm_boot_level_offset, mm_boot_level_value);
2198
2199 if (!phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
2200 PHM_PlatformCaps_UVDDPM) ||
2201 phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
2202 PHM_PlatformCaps_StablePState))
2203 smum_send_msg_to_smc_with_parameter(hwmgr,
2204 PPSMC_MSG_UVDDPM_SetEnabledMask,
2205 (uint32_t)(1 << smu_data->smc_state_table.UvdBootLevel));
2206 return 0;
2207 }
2208
2209 static int polaris10_update_vce_smc_table(struct pp_hwmgr *hwmgr)
2210 {
2211 struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend);
2212 uint32_t mm_boot_level_offset, mm_boot_level_value;
2213 struct phm_ppt_v1_information *table_info =
2214 (struct phm_ppt_v1_information *)(hwmgr->pptable);
2215
2216 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
2217 PHM_PlatformCaps_StablePState))
2218 smu_data->smc_state_table.VceBootLevel =
2219 (uint8_t) (table_info->mm_dep_table->count - 1);
2220 else
2221 smu_data->smc_state_table.VceBootLevel = 0;
2222
2223 mm_boot_level_offset = smu_data->smu7_data.dpm_table_start +
2224 offsetof(SMU74_Discrete_DpmTable, VceBootLevel);
2225 mm_boot_level_offset /= 4;
2226 mm_boot_level_offset *= 4;
2227 mm_boot_level_value = cgs_read_ind_register(hwmgr->device,
2228 CGS_IND_REG__SMC, mm_boot_level_offset);
2229 mm_boot_level_value &= 0xFF00FFFF;
2230 mm_boot_level_value |= smu_data->smc_state_table.VceBootLevel << 16;
2231 cgs_write_ind_register(hwmgr->device,
2232 CGS_IND_REG__SMC, mm_boot_level_offset, mm_boot_level_value);
2233
2234 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_StablePState))
2235 smum_send_msg_to_smc_with_parameter(hwmgr,
2236 PPSMC_MSG_VCEDPM_SetEnabledMask,
2237 (uint32_t)1 << smu_data->smc_state_table.VceBootLevel);
2238 return 0;
2239 }
2240
2241 static int polaris10_update_bif_smc_table(struct pp_hwmgr *hwmgr)
2242 {
2243 struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend);
2244 struct phm_ppt_v1_information *table_info =
2245 (struct phm_ppt_v1_information *)(hwmgr->pptable);
2246 struct phm_ppt_v1_pcie_table *pcie_table = table_info->pcie_table;
2247 int max_entry, i;
2248
2249 max_entry = (SMU74_MAX_LEVELS_LINK < pcie_table->count) ?
2250 SMU74_MAX_LEVELS_LINK :
2251 pcie_table->count;
2252 /* Setup BIF_SCLK levels */
2253 for (i = 0; i < max_entry; i++)
2254 smu_data->bif_sclk_table[i] = pcie_table->entries[i].pcie_sclk;
2255 return 0;
2256 }
2257
2258 static int polaris10_update_smc_table(struct pp_hwmgr *hwmgr, uint32_t type)
2259 {
2260 switch (type) {
2261 case SMU_UVD_TABLE:
2262 polaris10_update_uvd_smc_table(hwmgr);
2263 break;
2264 case SMU_VCE_TABLE:
2265 polaris10_update_vce_smc_table(hwmgr);
2266 break;
2267 case SMU_BIF_TABLE:
2268 polaris10_update_bif_smc_table(hwmgr);
2269 default:
2270 break;
2271 }
2272 return 0;
2273 }
2274
2275 static int polaris10_update_sclk_threshold(struct pp_hwmgr *hwmgr)
2276 {
2277 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2278 struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend);
2279
2280 int result = 0;
2281 uint32_t low_sclk_interrupt_threshold = 0;
2282
2283 if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
2284 PHM_PlatformCaps_SclkThrottleLowNotification)
2285 && (data->low_sclk_interrupt_threshold != 0)) {
2286 low_sclk_interrupt_threshold =
2287 data->low_sclk_interrupt_threshold;
2288
2289 CONVERT_FROM_HOST_TO_SMC_UL(low_sclk_interrupt_threshold);
2290
2291 result = smu7_copy_bytes_to_smc(
2292 hwmgr,
2293 smu_data->smu7_data.dpm_table_start +
2294 offsetof(SMU74_Discrete_DpmTable,
2295 LowSclkInterruptThreshold),
2296 (uint8_t *)&low_sclk_interrupt_threshold,
2297 sizeof(uint32_t),
2298 SMC_RAM_END);
2299 }
2300 PP_ASSERT_WITH_CODE((result == 0),
2301 "Failed to update SCLK threshold!", return result);
2302
2303 result = polaris10_program_mem_timing_parameters(hwmgr);
2304 PP_ASSERT_WITH_CODE((result == 0),
2305 "Failed to program memory timing parameters!",
2306 );
2307
2308 return result;
2309 }
2310
2311 static uint32_t polaris10_get_offsetof(uint32_t type, uint32_t member)
2312 {
2313 switch (type) {
2314 case SMU_SoftRegisters:
2315 switch (member) {
2316 case HandshakeDisables:
2317 return offsetof(SMU74_SoftRegisters, HandshakeDisables);
2318 case VoltageChangeTimeout:
2319 return offsetof(SMU74_SoftRegisters, VoltageChangeTimeout);
2320 case AverageGraphicsActivity:
2321 return offsetof(SMU74_SoftRegisters, AverageGraphicsActivity);
2322 case AverageMemoryActivity:
2323 return offsetof(SMU74_SoftRegisters, AverageMemoryActivity);
2324 case PreVBlankGap:
2325 return offsetof(SMU74_SoftRegisters, PreVBlankGap);
2326 case VBlankTimeout:
2327 return offsetof(SMU74_SoftRegisters, VBlankTimeout);
2328 case UcodeLoadStatus:
2329 return offsetof(SMU74_SoftRegisters, UcodeLoadStatus);
2330 case DRAM_LOG_ADDR_H:
2331 return offsetof(SMU74_SoftRegisters, DRAM_LOG_ADDR_H);
2332 case DRAM_LOG_ADDR_L:
2333 return offsetof(SMU74_SoftRegisters, DRAM_LOG_ADDR_L);
2334 case DRAM_LOG_PHY_ADDR_H:
2335 return offsetof(SMU74_SoftRegisters, DRAM_LOG_PHY_ADDR_H);
2336 case DRAM_LOG_PHY_ADDR_L:
2337 return offsetof(SMU74_SoftRegisters, DRAM_LOG_PHY_ADDR_L);
2338 case DRAM_LOG_BUFF_SIZE:
2339 return offsetof(SMU74_SoftRegisters, DRAM_LOG_BUFF_SIZE);
2340 }
2341 break;
2342 case SMU_Discrete_DpmTable:
2343 switch (member) {
2344 case UvdBootLevel:
2345 return offsetof(SMU74_Discrete_DpmTable, UvdBootLevel);
2346 case VceBootLevel:
2347 return offsetof(SMU74_Discrete_DpmTable, VceBootLevel);
2348 case LowSclkInterruptThreshold:
2349 return offsetof(SMU74_Discrete_DpmTable, LowSclkInterruptThreshold);
2350 }
2351 break;
2352 }
2353 pr_warn("can't get the offset of type %x member %x\n", type, member);
2354 return 0;
2355 }
2356
2357 static uint32_t polaris10_get_mac_definition(uint32_t value)
2358 {
2359 switch (value) {
2360 case SMU_MAX_LEVELS_GRAPHICS:
2361 return SMU74_MAX_LEVELS_GRAPHICS;
2362 case SMU_MAX_LEVELS_MEMORY:
2363 return SMU74_MAX_LEVELS_MEMORY;
2364 case SMU_MAX_LEVELS_LINK:
2365 return SMU74_MAX_LEVELS_LINK;
2366 case SMU_MAX_ENTRIES_SMIO:
2367 return SMU74_MAX_ENTRIES_SMIO;
2368 case SMU_MAX_LEVELS_VDDC:
2369 return SMU74_MAX_LEVELS_VDDC;
2370 case SMU_MAX_LEVELS_VDDGFX:
2371 return SMU74_MAX_LEVELS_VDDGFX;
2372 case SMU_MAX_LEVELS_VDDCI:
2373 return SMU74_MAX_LEVELS_VDDCI;
2374 case SMU_MAX_LEVELS_MVDD:
2375 return SMU74_MAX_LEVELS_MVDD;
2376 case SMU_UVD_MCLK_HANDSHAKE_DISABLE:
2377 return SMU7_UVD_MCLK_HANDSHAKE_DISABLE;
2378 }
2379
2380 pr_warn("can't get the mac of %x\n", value);
2381 return 0;
2382 }
2383
2384 static int polaris10_process_firmware_header(struct pp_hwmgr *hwmgr)
2385 {
2386 struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend);
2387 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2388 uint32_t tmp;
2389 int result;
2390 bool error = false;
2391
2392 result = smu7_read_smc_sram_dword(hwmgr,
2393 SMU7_FIRMWARE_HEADER_LOCATION +
2394 offsetof(SMU74_Firmware_Header, DpmTable),
2395 &tmp, SMC_RAM_END);
2396
2397 if (0 == result)
2398 smu_data->smu7_data.dpm_table_start = tmp;
2399
2400 error |= (0 != result);
2401
2402 result = smu7_read_smc_sram_dword(hwmgr,
2403 SMU7_FIRMWARE_HEADER_LOCATION +
2404 offsetof(SMU74_Firmware_Header, SoftRegisters),
2405 &tmp, SMC_RAM_END);
2406
2407 if (!result) {
2408 data->soft_regs_start = tmp;
2409 smu_data->smu7_data.soft_regs_start = tmp;
2410 }
2411
2412 error |= (0 != result);
2413
2414 result = smu7_read_smc_sram_dword(hwmgr,
2415 SMU7_FIRMWARE_HEADER_LOCATION +
2416 offsetof(SMU74_Firmware_Header, mcRegisterTable),
2417 &tmp, SMC_RAM_END);
2418
2419 if (!result)
2420 smu_data->smu7_data.mc_reg_table_start = tmp;
2421
2422 result = smu7_read_smc_sram_dword(hwmgr,
2423 SMU7_FIRMWARE_HEADER_LOCATION +
2424 offsetof(SMU74_Firmware_Header, FanTable),
2425 &tmp, SMC_RAM_END);
2426
2427 if (!result)
2428 smu_data->smu7_data.fan_table_start = tmp;
2429
2430 error |= (0 != result);
2431
2432 result = smu7_read_smc_sram_dword(hwmgr,
2433 SMU7_FIRMWARE_HEADER_LOCATION +
2434 offsetof(SMU74_Firmware_Header, mcArbDramTimingTable),
2435 &tmp, SMC_RAM_END);
2436
2437 if (!result)
2438 smu_data->smu7_data.arb_table_start = tmp;
2439
2440 error |= (0 != result);
2441
2442 result = smu7_read_smc_sram_dword(hwmgr,
2443 SMU7_FIRMWARE_HEADER_LOCATION +
2444 offsetof(SMU74_Firmware_Header, Version),
2445 &tmp, SMC_RAM_END);
2446
2447 if (!result)
2448 hwmgr->microcode_version_info.SMC = tmp;
2449
2450 error |= (0 != result);
2451
2452 return error ? -1 : 0;
2453 }
2454
2455 static bool polaris10_is_dpm_running(struct pp_hwmgr *hwmgr)
2456 {
2457 return (1 == PHM_READ_INDIRECT_FIELD(hwmgr->device,
2458 CGS_IND_REG__SMC, FEATURE_STATUS, VOLTAGE_CONTROLLER_ON))
2459 ? true : false;
2460 }
2461
2462 static int polaris10_update_dpm_settings(struct pp_hwmgr *hwmgr,
2463 void *profile_setting)
2464 {
2465 struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2466 struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)
2467 (hwmgr->smu_backend);
2468 struct profile_mode_setting *setting;
2469 struct SMU74_Discrete_GraphicsLevel *levels =
2470 smu_data->smc_state_table.GraphicsLevel;
2471 uint32_t array = smu_data->smu7_data.dpm_table_start +
2472 offsetof(SMU74_Discrete_DpmTable, GraphicsLevel);
2473
2474 uint32_t mclk_array = smu_data->smu7_data.dpm_table_start +
2475 offsetof(SMU74_Discrete_DpmTable, MemoryLevel);
2476 struct SMU74_Discrete_MemoryLevel *mclk_levels =
2477 smu_data->smc_state_table.MemoryLevel;
2478 uint32_t i;
2479 uint32_t offset, up_hyst_offset, down_hyst_offset, clk_activity_offset, tmp;
2480
2481 if (profile_setting == NULL)
2482 return -EINVAL;
2483
2484 setting = (struct profile_mode_setting *)profile_setting;
2485
2486 if (setting->bupdate_sclk) {
2487 if (!data->sclk_dpm_key_disabled)
2488 smum_send_msg_to_smc(hwmgr, PPSMC_MSG_SCLKDPM_FreezeLevel);
2489 for (i = 0; i < smu_data->smc_state_table.GraphicsDpmLevelCount; i++) {
2490 if (levels[i].ActivityLevel !=
2491 cpu_to_be16(setting->sclk_activity)) {
2492 levels[i].ActivityLevel = cpu_to_be16(setting->sclk_activity);
2493
2494 clk_activity_offset = array + (sizeof(SMU74_Discrete_GraphicsLevel) * i)
2495 + offsetof(SMU74_Discrete_GraphicsLevel, ActivityLevel);
2496 offset = clk_activity_offset & ~0x3;
2497 tmp = PP_HOST_TO_SMC_UL(cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, offset));
2498 tmp = phm_set_field_to_u32(clk_activity_offset, tmp, levels[i].ActivityLevel, sizeof(uint16_t));
2499 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, offset, PP_HOST_TO_SMC_UL(tmp));
2500
2501 }
2502 if (levels[i].UpHyst != setting->sclk_up_hyst ||
2503 levels[i].DownHyst != setting->sclk_down_hyst) {
2504 levels[i].UpHyst = setting->sclk_up_hyst;
2505 levels[i].DownHyst = setting->sclk_down_hyst;
2506 up_hyst_offset = array + (sizeof(SMU74_Discrete_GraphicsLevel) * i)
2507 + offsetof(SMU74_Discrete_GraphicsLevel, UpHyst);
2508 down_hyst_offset = array + (sizeof(SMU74_Discrete_GraphicsLevel) * i)
2509 + offsetof(SMU74_Discrete_GraphicsLevel, DownHyst);
2510 offset = up_hyst_offset & ~0x3;
2511 tmp = PP_HOST_TO_SMC_UL(cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, offset));
2512 tmp = phm_set_field_to_u32(up_hyst_offset, tmp, levels[i].UpHyst, sizeof(uint8_t));
2513 tmp = phm_set_field_to_u32(down_hyst_offset, tmp, levels[i].DownHyst, sizeof(uint8_t));
2514 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, offset, PP_HOST_TO_SMC_UL(tmp));
2515 }
2516 }
2517 if (!data->sclk_dpm_key_disabled)
2518 smum_send_msg_to_smc(hwmgr, PPSMC_MSG_SCLKDPM_UnfreezeLevel);
2519 }
2520
2521 if (setting->bupdate_mclk) {
2522 if (!data->mclk_dpm_key_disabled)
2523 smum_send_msg_to_smc(hwmgr, PPSMC_MSG_MCLKDPM_FreezeLevel);
2524 for (i = 0; i < smu_data->smc_state_table.MemoryDpmLevelCount; i++) {
2525 if (mclk_levels[i].ActivityLevel !=
2526 cpu_to_be16(setting->mclk_activity)) {
2527 mclk_levels[i].ActivityLevel = cpu_to_be16(setting->mclk_activity);
2528
2529 clk_activity_offset = mclk_array + (sizeof(SMU74_Discrete_MemoryLevel) * i)
2530 + offsetof(SMU74_Discrete_MemoryLevel, ActivityLevel);
2531 offset = clk_activity_offset & ~0x3;
2532 tmp = PP_HOST_TO_SMC_UL(cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, offset));
2533 tmp = phm_set_field_to_u32(clk_activity_offset, tmp, mclk_levels[i].ActivityLevel, sizeof(uint16_t));
2534 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, offset, PP_HOST_TO_SMC_UL(tmp));
2535
2536 }
2537 if (mclk_levels[i].UpHyst != setting->mclk_up_hyst ||
2538 mclk_levels[i].DownHyst != setting->mclk_down_hyst) {
2539 mclk_levels[i].UpHyst = setting->mclk_up_hyst;
2540 mclk_levels[i].DownHyst = setting->mclk_down_hyst;
2541 up_hyst_offset = mclk_array + (sizeof(SMU74_Discrete_MemoryLevel) * i)
2542 + offsetof(SMU74_Discrete_MemoryLevel, UpHyst);
2543 down_hyst_offset = mclk_array + (sizeof(SMU74_Discrete_MemoryLevel) * i)
2544 + offsetof(SMU74_Discrete_MemoryLevel, DownHyst);
2545 offset = up_hyst_offset & ~0x3;
2546 tmp = PP_HOST_TO_SMC_UL(cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, offset));
2547 tmp = phm_set_field_to_u32(up_hyst_offset, tmp, mclk_levels[i].UpHyst, sizeof(uint8_t));
2548 tmp = phm_set_field_to_u32(down_hyst_offset, tmp, mclk_levels[i].DownHyst, sizeof(uint8_t));
2549 cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, offset, PP_HOST_TO_SMC_UL(tmp));
2550 }
2551 }
2552 if (!data->mclk_dpm_key_disabled)
2553 smum_send_msg_to_smc(hwmgr, PPSMC_MSG_MCLKDPM_UnfreezeLevel);
2554 }
2555 return 0;
2556 }
2557
2558 const struct pp_smumgr_func polaris10_smu_funcs = {
2559 .name = "polaris10_smu",
2560 .smu_init = polaris10_smu_init,
2561 .smu_fini = smu7_smu_fini,
2562 .start_smu = polaris10_start_smu,
2563 .check_fw_load_finish = smu7_check_fw_load_finish,
2564 .request_smu_load_fw = smu7_reload_firmware,
2565 .request_smu_load_specific_fw = NULL,
2566 .send_msg_to_smc = smu7_send_msg_to_smc,
2567 .send_msg_to_smc_with_parameter = smu7_send_msg_to_smc_with_parameter,
2568 .download_pptable_settings = NULL,
2569 .upload_pptable_settings = NULL,
2570 .update_smc_table = polaris10_update_smc_table,
2571 .get_offsetof = polaris10_get_offsetof,
2572 .process_firmware_header = polaris10_process_firmware_header,
2573 .init_smc_table = polaris10_init_smc_table,
2574 .update_sclk_threshold = polaris10_update_sclk_threshold,
2575 .thermal_avfs_enable = polaris10_thermal_avfs_enable,
2576 .thermal_setup_fan_table = polaris10_thermal_setup_fan_table,
2577 .populate_all_graphic_levels = polaris10_populate_all_graphic_levels,
2578 .populate_all_memory_levels = polaris10_populate_all_memory_levels,
2579 .get_mac_definition = polaris10_get_mac_definition,
2580 .is_dpm_running = polaris10_is_dpm_running,
2581 .is_hw_avfs_present = polaris10_is_hw_avfs_present,
2582 .update_dpm_settings = polaris10_update_dpm_settings,
2583 };
Linux with added FPC-III support