1 /*
2  * Copyright 2015 Advanced Micro Devices, Inc.
3  *
4  * Permission is hereby granted, free of charge, to any person obtaining a
5  * copy of this software and associated documentation files (the "Software"),
6  * to deal in the Software without restriction, including without limitation
7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8  * and/or sell copies of the Software, and to permit persons to whom the
9  * Software is furnished to do so, subject to the following conditions:
10  *
11  * The above copyright notice and this permission notice shall be included in
12  * all copies or substantial portions of the Software.
13  *
14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
17  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20  * OTHER DEALINGS IN THE SOFTWARE.
21  *
22  */
23 
24 #include "pp_debug.h"
25 #include "smumgr.h"
26 #include "smu74.h"
27 #include "smu_ucode_xfer_vi.h"
28 #include "polaris10_smumgr.h"
29 #include "smu74_discrete.h"
30 #include "smu/smu_7_1_3_d.h"
31 #include "smu/smu_7_1_3_sh_mask.h"
32 #include "gmc/gmc_8_1_d.h"
33 #include "gmc/gmc_8_1_sh_mask.h"
34 #include "oss/oss_3_0_d.h"
35 #include "gca/gfx_8_0_d.h"
36 #include "bif/bif_5_0_d.h"
37 #include "bif/bif_5_0_sh_mask.h"
38 #include "ppatomctrl.h"
39 #include "cgs_common.h"
40 #include "smu7_ppsmc.h"
41 #include "smu7_smumgr.h"
42 
43 #include "smu7_dyn_defaults.h"
44 
45 #include "smu7_hwmgr.h"
46 #include "hardwaremanager.h"
47 #include "ppatomctrl.h"
48 #include "atombios.h"
49 #include "pppcielanes.h"
50 
51 #include "dce/dce_10_0_d.h"
52 #include "dce/dce_10_0_sh_mask.h"
53 
54 #define POLARIS10_SMC_SIZE 0x20000
55 #define POWERTUNE_DEFAULT_SET_MAX    1
56 #define VDDC_VDDCI_DELTA            200
57 #define MC_CG_ARB_FREQ_F1           0x0b
58 
59 static const struct polaris10_pt_defaults polaris10_power_tune_data_set_array[POWERTUNE_DEFAULT_SET_MAX] = {
60 	/* sviLoadLIneEn, SviLoadLineVddC, TDC_VDDC_ThrottleReleaseLimitPerc, TDC_MAWt,
61 	 * TdcWaterfallCtl, DTEAmbientTempBase, DisplayCac, BAPM_TEMP_GRADIENT */
62 	{ 1, 0xF, 0xFD, 0x19, 5, 45, 0, 0xB0000,
63 	{ 0x79, 0x253, 0x25D, 0xAE, 0x72, 0x80, 0x83, 0x86, 0x6F, 0xC8, 0xC9, 0xC9, 0x2F, 0x4D, 0x61},
64 	{ 0x17C, 0x172, 0x180, 0x1BC, 0x1B3, 0x1BD, 0x206, 0x200, 0x203, 0x25D, 0x25A, 0x255, 0x2C3, 0x2C5, 0x2B4 } },
65 };
66 
67 static const sclkFcwRange_t Range_Table[NUM_SCLK_RANGE] = {
68 			{VCO_2_4, POSTDIV_DIV_BY_16,  75, 160, 112},
69 			{VCO_3_6, POSTDIV_DIV_BY_16, 112, 224, 160},
70 			{VCO_2_4, POSTDIV_DIV_BY_8,   75, 160, 112},
71 			{VCO_3_6, POSTDIV_DIV_BY_8,  112, 224, 160},
72 			{VCO_2_4, POSTDIV_DIV_BY_4,   75, 160, 112},
73 			{VCO_3_6, POSTDIV_DIV_BY_4,  112, 216, 160},
74 			{VCO_2_4, POSTDIV_DIV_BY_2,   75, 160, 108},
75 			{VCO_3_6, POSTDIV_DIV_BY_2,  112, 216, 160} };
76 
77 #define PPPOLARIS10_TARGETACTIVITY_DFLT                     50
78 
79 static const SMU74_Discrete_GraphicsLevel avfs_graphics_level_polaris10[8] = {
80 	/*  Min      pcie   DeepSleep Activity  CgSpll      CgSpll    CcPwr  CcPwr  Sclk         Enabled      Enabled                       Voltage    Power */
81 	/* Voltage, DpmLevel, DivId,  Level,  FuncCntl3,  FuncCntl4,  DynRm, DynRm1 Did, Padding,ForActivity, ForThrottle, UpHyst, DownHyst, DownHyst, Throttle */
82 	{ 0x100ea446, 0x00, 0x03, 0x3200, 0, 0, 0, 0, 0, 0, 0x01, 0x01, 0x0a, 0x00, 0x00, 0x00, { 0x30750000, 0x3000, 0, 0x2600, 0, 0, 0x0004, 0x8f02, 0xffff, 0x2f00, 0x300e, 0x2700 } },
83 	{ 0x400ea446, 0x01, 0x04, 0x3200, 0, 0, 0, 0, 0, 0, 0x01, 0x01, 0x0a, 0x00, 0x00, 0x00, { 0x409c0000, 0x2000, 0, 0x1e00, 1, 1, 0x0004, 0x8300, 0xffff, 0x1f00, 0xcb5e, 0x1a00 } },
84 	{ 0x740ea446, 0x01, 0x00, 0x3200, 0, 0, 0, 0, 0, 0, 0x01, 0x01, 0x0a, 0x00, 0x00, 0x00, { 0x50c30000, 0x2800, 0, 0x2000, 1, 1, 0x0004, 0x0c02, 0xffff, 0x2700, 0x6433, 0x2100 } },
85 	{ 0xa40ea446, 0x01, 0x00, 0x3200, 0, 0, 0, 0, 0, 0, 0x01, 0x01, 0x0a, 0x00, 0x00, 0x00, { 0x60ea0000, 0x3000, 0, 0x2600, 1, 1, 0x0004, 0x8f02, 0xffff, 0x2f00, 0x300e, 0x2700 } },
86 	{ 0xd80ea446, 0x01, 0x00, 0x3200, 0, 0, 0, 0, 0, 0, 0x01, 0x01, 0x0a, 0x00, 0x00, 0x00, { 0x70110100, 0x3800, 0, 0x2c00, 1, 1, 0x0004, 0x1203, 0xffff, 0x3600, 0xc9e2, 0x2e00 } },
87 	{ 0x3c0fa446, 0x01, 0x00, 0x3200, 0, 0, 0, 0, 0, 0, 0x01, 0x01, 0x0a, 0x00, 0x00, 0x00, { 0x80380100, 0x2000, 0, 0x1e00, 2, 1, 0x0004, 0x8300, 0xffff, 0x1f00, 0xcb5e, 0x1a00 } },
88 	{ 0x6c0fa446, 0x01, 0x00, 0x3200, 0, 0, 0, 0, 0, 0, 0x01, 0x01, 0x0a, 0x00, 0x00, 0x00, { 0x905f0100, 0x2400, 0, 0x1e00, 2, 1, 0x0004, 0x8901, 0xffff, 0x2300, 0x314c, 0x1d00 } },
89 	{ 0xa00fa446, 0x01, 0x00, 0x3200, 0, 0, 0, 0, 0, 0, 0x01, 0x01, 0x0a, 0x00, 0x00, 0x00, { 0xa0860100, 0x2800, 0, 0x2000, 2, 1, 0x0004, 0x0c02, 0xffff, 0x2700, 0x6433, 0x2100 } }
90 };
91 
92 static const SMU74_Discrete_MemoryLevel avfs_memory_level_polaris10 = {
93 	0x100ea446, 0, 0x30750000, 0x01, 0x01, 0x01, 0x00, 0x00, 0x64, 0x00, 0x00, 0x1f00, 0x00, 0x00};
94 
polaris10_perform_btc(struct pp_hwmgr * hwmgr)95 static int polaris10_perform_btc(struct pp_hwmgr *hwmgr)
96 {
97 	int result = 0;
98 	struct smu7_smumgr *smu_data = (struct smu7_smumgr *)(hwmgr->smu_backend);
99 
100 	if (0 != smu_data->avfs_btc_param) {
101 		if (0 != smu7_send_msg_to_smc_with_parameter(hwmgr, PPSMC_MSG_PerformBtc, smu_data->avfs_btc_param)) {
102 			pr_info("[AVFS][SmuPolaris10_PerformBtc] PerformBTC SMU msg failed");
103 			result = -1;
104 		}
105 	}
106 	if (smu_data->avfs_btc_param > 1) {
107 		/* Soft-Reset to reset the engine before loading uCode */
108 		/* halt */
109 		cgs_write_register(hwmgr->device, mmCP_MEC_CNTL, 0x50000000);
110 		/* reset everything */
111 		cgs_write_register(hwmgr->device, mmGRBM_SOFT_RESET, 0xffffffff);
112 		cgs_write_register(hwmgr->device, mmGRBM_SOFT_RESET, 0);
113 	}
114 	return result;
115 }
116 
117 
polaris10_setup_graphics_level_structure(struct pp_hwmgr * hwmgr)118 static int polaris10_setup_graphics_level_structure(struct pp_hwmgr *hwmgr)
119 {
120 	uint32_t vr_config;
121 	uint32_t dpm_table_start;
122 
123 	uint16_t u16_boot_mvdd;
124 	uint32_t graphics_level_address, vr_config_address, graphics_level_size;
125 
126 	graphics_level_size = sizeof(avfs_graphics_level_polaris10);
127 	u16_boot_mvdd = PP_HOST_TO_SMC_US(1300 * VOLTAGE_SCALE);
128 
129 	PP_ASSERT_WITH_CODE(0 == smu7_read_smc_sram_dword(hwmgr,
130 				SMU7_FIRMWARE_HEADER_LOCATION + offsetof(SMU74_Firmware_Header, DpmTable),
131 				&dpm_table_start, 0x40000),
132 			"[AVFS][Polaris10_SetupGfxLvlStruct] SMU could not communicate starting address of DPM table",
133 			return -1);
134 
135 	/*  Default value for VRConfig = VR_MERGED_WITH_VDDC + VR_STATIC_VOLTAGE(VDDCI) */
136 	vr_config = 0x01000500; /* Real value:0x50001 */
137 
138 	vr_config_address = dpm_table_start + offsetof(SMU74_Discrete_DpmTable, VRConfig);
139 
140 	PP_ASSERT_WITH_CODE(0 == smu7_copy_bytes_to_smc(hwmgr, vr_config_address,
141 				(uint8_t *)&vr_config, sizeof(uint32_t), 0x40000),
142 			"[AVFS][Polaris10_SetupGfxLvlStruct] Problems copying VRConfig value over to SMC",
143 			return -1);
144 
145 	graphics_level_address = dpm_table_start + offsetof(SMU74_Discrete_DpmTable, GraphicsLevel);
146 
147 	PP_ASSERT_WITH_CODE(0 == smu7_copy_bytes_to_smc(hwmgr, graphics_level_address,
148 				(uint8_t *)(&avfs_graphics_level_polaris10),
149 				graphics_level_size, 0x40000),
150 			"[AVFS][Polaris10_SetupGfxLvlStruct] Copying of SCLK DPM table failed!",
151 			return -1);
152 
153 	graphics_level_address = dpm_table_start + offsetof(SMU74_Discrete_DpmTable, MemoryLevel);
154 
155 	PP_ASSERT_WITH_CODE(0 == smu7_copy_bytes_to_smc(hwmgr, graphics_level_address,
156 				(uint8_t *)(&avfs_memory_level_polaris10), sizeof(avfs_memory_level_polaris10), 0x40000),
157 				"[AVFS][Polaris10_SetupGfxLvlStruct] Copying of MCLK DPM table failed!",
158 			return -1);
159 
160 	/* MVDD Boot value - neccessary for getting rid of the hang that occurs during Mclk DPM enablement */
161 
162 	graphics_level_address = dpm_table_start + offsetof(SMU74_Discrete_DpmTable, BootMVdd);
163 
164 	PP_ASSERT_WITH_CODE(0 == smu7_copy_bytes_to_smc(hwmgr, graphics_level_address,
165 			(uint8_t *)(&u16_boot_mvdd), sizeof(u16_boot_mvdd), 0x40000),
166 			"[AVFS][Polaris10_SetupGfxLvlStruct] Copying of DPM table failed!",
167 			return -1);
168 
169 	return 0;
170 }
171 
172 
polaris10_avfs_event_mgr(struct pp_hwmgr * hwmgr)173 static int polaris10_avfs_event_mgr(struct pp_hwmgr *hwmgr)
174 {
175 	struct smu7_smumgr *smu_data = (struct smu7_smumgr *)(hwmgr->smu_backend);
176 
177 	if (!hwmgr->avfs_supported)
178 		return 0;
179 
180 	PP_ASSERT_WITH_CODE(0 == polaris10_setup_graphics_level_structure(hwmgr),
181 		"[AVFS][Polaris10_AVFSEventMgr] Could not Copy Graphics Level table over to SMU",
182 		return -EINVAL);
183 
184 	if (smu_data->avfs_btc_param > 1) {
185 		pr_info("[AVFS][Polaris10_AVFSEventMgr] AC BTC has not been successfully verified on Fiji. There may be in this setting.");
186 		PP_ASSERT_WITH_CODE(0 == smu7_setup_pwr_virus(hwmgr),
187 		"[AVFS][Polaris10_AVFSEventMgr] Could not setup Pwr Virus for AVFS ",
188 		return -EINVAL);
189 	}
190 
191 	PP_ASSERT_WITH_CODE(0 == polaris10_perform_btc(hwmgr),
192 				"[AVFS][Polaris10_AVFSEventMgr] Failure at SmuPolaris10_PerformBTC. AVFS Disabled",
193 			 return -EINVAL);
194 
195 	return 0;
196 }
197 
polaris10_start_smu_in_protection_mode(struct pp_hwmgr * hwmgr)198 static int polaris10_start_smu_in_protection_mode(struct pp_hwmgr *hwmgr)
199 {
200 	int result = 0;
201 
202 	/* Wait for smc boot up */
203 	/* PHM_WAIT_VFPF_INDIRECT_FIELD_UNEQUAL(smumgr, SMC_IND, RCU_UC_EVENTS, boot_seq_done, 0) */
204 
205 	/* Assert reset */
206 	PHM_WRITE_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
207 					SMC_SYSCON_RESET_CNTL, rst_reg, 1);
208 
209 	result = smu7_upload_smu_firmware_image(hwmgr);
210 	if (result != 0)
211 		return result;
212 
213 	/* Clear status */
214 	cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixSMU_STATUS, 0);
215 
216 	PHM_WRITE_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
217 					SMC_SYSCON_CLOCK_CNTL_0, ck_disable, 0);
218 
219 	/* De-assert reset */
220 	PHM_WRITE_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
221 					SMC_SYSCON_RESET_CNTL, rst_reg, 0);
222 
223 
224 	PHM_WAIT_VFPF_INDIRECT_FIELD(hwmgr, SMC_IND, RCU_UC_EVENTS, INTERRUPTS_ENABLED, 1);
225 
226 
227 	/* Call Test SMU message with 0x20000 offset to trigger SMU start */
228 	smu7_send_msg_to_smc_offset(hwmgr);
229 
230 	/* Wait done bit to be set */
231 	/* Check pass/failed indicator */
232 
233 	PHM_WAIT_VFPF_INDIRECT_FIELD_UNEQUAL(hwmgr, SMC_IND, SMU_STATUS, SMU_DONE, 0);
234 
235 	if (1 != PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
236 						SMU_STATUS, SMU_PASS))
237 		PP_ASSERT_WITH_CODE(false, "SMU Firmware start failed!", return -1);
238 
239 	cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixFIRMWARE_FLAGS, 0);
240 
241 	PHM_WRITE_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
242 					SMC_SYSCON_RESET_CNTL, rst_reg, 1);
243 
244 	PHM_WRITE_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
245 					SMC_SYSCON_RESET_CNTL, rst_reg, 0);
246 
247 	/* Wait for firmware to initialize */
248 	PHM_WAIT_VFPF_INDIRECT_FIELD(hwmgr, SMC_IND, FIRMWARE_FLAGS, INTERRUPTS_ENABLED, 1);
249 
250 	return result;
251 }
252 
polaris10_start_smu_in_non_protection_mode(struct pp_hwmgr * hwmgr)253 static int polaris10_start_smu_in_non_protection_mode(struct pp_hwmgr *hwmgr)
254 {
255 	int result = 0;
256 
257 	/* wait for smc boot up */
258 	PHM_WAIT_VFPF_INDIRECT_FIELD_UNEQUAL(hwmgr, SMC_IND, RCU_UC_EVENTS, boot_seq_done, 0);
259 
260 	/* Clear firmware interrupt enable flag */
261 	/* PHM_WRITE_VFPF_INDIRECT_FIELD(pSmuMgr, SMC_IND, SMC_SYSCON_MISC_CNTL, pre_fetcher_en, 1); */
262 	cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
263 				ixFIRMWARE_FLAGS, 0);
264 
265 	PHM_WRITE_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
266 					SMC_SYSCON_RESET_CNTL,
267 					rst_reg, 1);
268 
269 	result = smu7_upload_smu_firmware_image(hwmgr);
270 	if (result != 0)
271 		return result;
272 
273 	/* Set smc instruct start point at 0x0 */
274 	smu7_program_jump_on_start(hwmgr);
275 
276 	PHM_WRITE_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
277 					SMC_SYSCON_CLOCK_CNTL_0, ck_disable, 0);
278 
279 	PHM_WRITE_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
280 					SMC_SYSCON_RESET_CNTL, rst_reg, 0);
281 
282 	/* Wait for firmware to initialize */
283 
284 	PHM_WAIT_VFPF_INDIRECT_FIELD(hwmgr, SMC_IND,
285 					FIRMWARE_FLAGS, INTERRUPTS_ENABLED, 1);
286 
287 	return result;
288 }
289 
polaris10_start_smu(struct pp_hwmgr * hwmgr)290 static int polaris10_start_smu(struct pp_hwmgr *hwmgr)
291 {
292 	int result = 0;
293 	struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend);
294 
295 	/* Only start SMC if SMC RAM is not running */
296 	if (!smu7_is_smc_ram_running(hwmgr) && hwmgr->not_vf) {
297 		smu_data->protected_mode = (uint8_t) (PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, SMU_FIRMWARE, SMU_MODE));
298 		smu_data->smu7_data.security_hard_key = (uint8_t) (PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, SMU_FIRMWARE, SMU_SEL));
299 
300 		/* Check if SMU is running in protected mode */
301 		if (smu_data->protected_mode == 0)
302 			result = polaris10_start_smu_in_non_protection_mode(hwmgr);
303 		else
304 			result = polaris10_start_smu_in_protection_mode(hwmgr);
305 
306 		if (result != 0)
307 			PP_ASSERT_WITH_CODE(0, "Failed to load SMU ucode.", return result);
308 
309 		polaris10_avfs_event_mgr(hwmgr);
310 	}
311 
312 	/* Setup SoftRegsStart here for register lookup in case DummyBackEnd is used and ProcessFirmwareHeader is not executed */
313 	smu7_read_smc_sram_dword(hwmgr, SMU7_FIRMWARE_HEADER_LOCATION + offsetof(SMU74_Firmware_Header, SoftRegisters),
314 					&(smu_data->smu7_data.soft_regs_start), 0x40000);
315 
316 	result = smu7_request_smu_load_fw(hwmgr);
317 
318 	return result;
319 }
320 
polaris10_is_hw_avfs_present(struct pp_hwmgr * hwmgr)321 static bool polaris10_is_hw_avfs_present(struct pp_hwmgr *hwmgr)
322 {
323 	uint32_t efuse;
324 
325 	efuse = cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixSMU_EFUSE_0 + (49*4));
326 	efuse &= 0x00000001;
327 	if (efuse)
328 		return true;
329 
330 	return false;
331 }
332 
polaris10_smu_init(struct pp_hwmgr * hwmgr)333 static int polaris10_smu_init(struct pp_hwmgr *hwmgr)
334 {
335 	struct polaris10_smumgr *smu_data;
336 
337 	smu_data = kzalloc(sizeof(struct polaris10_smumgr), GFP_KERNEL);
338 	if (smu_data == NULL)
339 		return -ENOMEM;
340 
341 	hwmgr->smu_backend = smu_data;
342 
343 	if (smu7_init(hwmgr)) {
344 		kfree(smu_data);
345 		return -EINVAL;
346 	}
347 
348 	return 0;
349 }
350 
polaris10_get_dependency_volt_by_clk(struct pp_hwmgr * hwmgr,struct phm_ppt_v1_clock_voltage_dependency_table * dep_table,uint32_t clock,SMU_VoltageLevel * voltage,uint32_t * mvdd)351 static int polaris10_get_dependency_volt_by_clk(struct pp_hwmgr *hwmgr,
352 		struct phm_ppt_v1_clock_voltage_dependency_table *dep_table,
353 		uint32_t clock, SMU_VoltageLevel *voltage, uint32_t *mvdd)
354 {
355 	uint32_t i;
356 	uint16_t vddci;
357 	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
358 
359 	*voltage = *mvdd = 0;
360 
361 	/* clock - voltage dependency table is empty table */
362 	if (dep_table->count == 0)
363 		return -EINVAL;
364 
365 	for (i = 0; i < dep_table->count; i++) {
366 		/* find first sclk bigger than request */
367 		if (dep_table->entries[i].clk >= clock) {
368 			*voltage |= (dep_table->entries[i].vddc *
369 					VOLTAGE_SCALE) << VDDC_SHIFT;
370 			if (SMU7_VOLTAGE_CONTROL_NONE == data->vddci_control)
371 				*voltage |= (data->vbios_boot_state.vddci_bootup_value *
372 						VOLTAGE_SCALE) << VDDCI_SHIFT;
373 			else if (dep_table->entries[i].vddci)
374 				*voltage |= (dep_table->entries[i].vddci *
375 						VOLTAGE_SCALE) << VDDCI_SHIFT;
376 			else {
377 				vddci = phm_find_closest_vddci(&(data->vddci_voltage_table),
378 						(dep_table->entries[i].vddc -
379 								(uint16_t)VDDC_VDDCI_DELTA));
380 				*voltage |= (vddci * VOLTAGE_SCALE) << VDDCI_SHIFT;
381 			}
382 
383 			if (SMU7_VOLTAGE_CONTROL_NONE == data->mvdd_control)
384 				*mvdd = data->vbios_boot_state.mvdd_bootup_value *
385 					VOLTAGE_SCALE;
386 			else if (dep_table->entries[i].mvdd)
387 				*mvdd = (uint32_t) dep_table->entries[i].mvdd *
388 					VOLTAGE_SCALE;
389 
390 			*voltage |= 1 << PHASES_SHIFT;
391 			return 0;
392 		}
393 	}
394 
395 	/* sclk is bigger than max sclk in the dependence table */
396 	*voltage |= (dep_table->entries[i - 1].vddc * VOLTAGE_SCALE) << VDDC_SHIFT;
397 
398 	if (SMU7_VOLTAGE_CONTROL_NONE == data->vddci_control)
399 		*voltage |= (data->vbios_boot_state.vddci_bootup_value *
400 				VOLTAGE_SCALE) << VDDCI_SHIFT;
401 	else if (dep_table->entries[i-1].vddci) {
402 		vddci = phm_find_closest_vddci(&(data->vddci_voltage_table),
403 				(dep_table->entries[i].vddc -
404 						(uint16_t)VDDC_VDDCI_DELTA));
405 		*voltage |= (vddci * VOLTAGE_SCALE) << VDDCI_SHIFT;
406 	}
407 
408 	if (SMU7_VOLTAGE_CONTROL_NONE == data->mvdd_control)
409 		*mvdd = data->vbios_boot_state.mvdd_bootup_value * VOLTAGE_SCALE;
410 	else if (dep_table->entries[i].mvdd)
411 		*mvdd = (uint32_t) dep_table->entries[i - 1].mvdd * VOLTAGE_SCALE;
412 
413 	return 0;
414 }
415 
scale_fan_gain_settings(uint16_t raw_setting)416 static uint16_t scale_fan_gain_settings(uint16_t raw_setting)
417 {
418 	uint32_t tmp;
419 	tmp = raw_setting * 4096 / 100;
420 	return (uint16_t)tmp;
421 }
422 
polaris10_populate_bapm_parameters_in_dpm_table(struct pp_hwmgr * hwmgr)423 static int polaris10_populate_bapm_parameters_in_dpm_table(struct pp_hwmgr *hwmgr)
424 {
425 	struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend);
426 
427 	const struct polaris10_pt_defaults *defaults = smu_data->power_tune_defaults;
428 	SMU74_Discrete_DpmTable  *table = &(smu_data->smc_state_table);
429 	struct phm_ppt_v1_information *table_info =
430 			(struct phm_ppt_v1_information *)(hwmgr->pptable);
431 	struct phm_cac_tdp_table *cac_dtp_table = table_info->cac_dtp_table;
432 	struct pp_advance_fan_control_parameters *fan_table =
433 			&hwmgr->thermal_controller.advanceFanControlParameters;
434 	int i, j, k;
435 	const uint16_t *pdef1;
436 	const uint16_t *pdef2;
437 
438 	table->DefaultTdp = PP_HOST_TO_SMC_US((uint16_t)(cac_dtp_table->usTDP * 128));
439 	table->TargetTdp  = PP_HOST_TO_SMC_US((uint16_t)(cac_dtp_table->usTDP * 128));
440 
441 	PP_ASSERT_WITH_CODE(cac_dtp_table->usTargetOperatingTemp <= 255,
442 				"Target Operating Temp is out of Range!",
443 				);
444 
445 	table->TemperatureLimitEdge = PP_HOST_TO_SMC_US(
446 			cac_dtp_table->usTargetOperatingTemp * 256);
447 	table->TemperatureLimitHotspot = PP_HOST_TO_SMC_US(
448 			cac_dtp_table->usTemperatureLimitHotspot * 256);
449 	table->FanGainEdge = PP_HOST_TO_SMC_US(
450 			scale_fan_gain_settings(fan_table->usFanGainEdge));
451 	table->FanGainHotspot = PP_HOST_TO_SMC_US(
452 			scale_fan_gain_settings(fan_table->usFanGainHotspot));
453 
454 	pdef1 = defaults->BAPMTI_R;
455 	pdef2 = defaults->BAPMTI_RC;
456 
457 	for (i = 0; i < SMU74_DTE_ITERATIONS; i++) {
458 		for (j = 0; j < SMU74_DTE_SOURCES; j++) {
459 			for (k = 0; k < SMU74_DTE_SINKS; k++) {
460 				table->BAPMTI_R[i][j][k] = PP_HOST_TO_SMC_US(*pdef1);
461 				table->BAPMTI_RC[i][j][k] = PP_HOST_TO_SMC_US(*pdef2);
462 				pdef1++;
463 				pdef2++;
464 			}
465 		}
466 	}
467 
468 	return 0;
469 }
470 
polaris10_populate_svi_load_line(struct pp_hwmgr * hwmgr)471 static int polaris10_populate_svi_load_line(struct pp_hwmgr *hwmgr)
472 {
473 	struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend);
474 	const struct polaris10_pt_defaults *defaults = smu_data->power_tune_defaults;
475 
476 	smu_data->power_tune_table.SviLoadLineEn = defaults->SviLoadLineEn;
477 	smu_data->power_tune_table.SviLoadLineVddC = defaults->SviLoadLineVddC;
478 	smu_data->power_tune_table.SviLoadLineTrimVddC = 3;
479 	smu_data->power_tune_table.SviLoadLineOffsetVddC = 0;
480 
481 	return 0;
482 }
483 
polaris10_populate_tdc_limit(struct pp_hwmgr * hwmgr)484 static int polaris10_populate_tdc_limit(struct pp_hwmgr *hwmgr)
485 {
486 	uint16_t tdc_limit;
487 	struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend);
488 	struct phm_ppt_v1_information *table_info =
489 			(struct phm_ppt_v1_information *)(hwmgr->pptable);
490 	const struct polaris10_pt_defaults *defaults = smu_data->power_tune_defaults;
491 
492 	tdc_limit = (uint16_t)(table_info->cac_dtp_table->usTDC * 128);
493 	smu_data->power_tune_table.TDC_VDDC_PkgLimit =
494 			CONVERT_FROM_HOST_TO_SMC_US(tdc_limit);
495 	smu_data->power_tune_table.TDC_VDDC_ThrottleReleaseLimitPerc =
496 			defaults->TDC_VDDC_ThrottleReleaseLimitPerc;
497 	smu_data->power_tune_table.TDC_MAWt = defaults->TDC_MAWt;
498 
499 	return 0;
500 }
501 
polaris10_populate_dw8(struct pp_hwmgr * hwmgr,uint32_t fuse_table_offset)502 static int polaris10_populate_dw8(struct pp_hwmgr *hwmgr, uint32_t fuse_table_offset)
503 {
504 	struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend);
505 	const struct polaris10_pt_defaults *defaults = smu_data->power_tune_defaults;
506 	uint32_t temp;
507 
508 	if (smu7_read_smc_sram_dword(hwmgr,
509 			fuse_table_offset +
510 			offsetof(SMU74_Discrete_PmFuses, TdcWaterfallCtl),
511 			(uint32_t *)&temp, SMC_RAM_END))
512 		PP_ASSERT_WITH_CODE(false,
513 				"Attempt to read PmFuses.DW6 (SviLoadLineEn) from SMC Failed!",
514 				return -EINVAL);
515 	else {
516 		smu_data->power_tune_table.TdcWaterfallCtl = defaults->TdcWaterfallCtl;
517 		smu_data->power_tune_table.LPMLTemperatureMin =
518 				(uint8_t)((temp >> 16) & 0xff);
519 		smu_data->power_tune_table.LPMLTemperatureMax =
520 				(uint8_t)((temp >> 8) & 0xff);
521 		smu_data->power_tune_table.Reserved = (uint8_t)(temp & 0xff);
522 	}
523 	return 0;
524 }
525 
polaris10_populate_temperature_scaler(struct pp_hwmgr * hwmgr)526 static int polaris10_populate_temperature_scaler(struct pp_hwmgr *hwmgr)
527 {
528 	int i;
529 	struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend);
530 
531 	/* Currently not used. Set all to zero. */
532 	for (i = 0; i < 16; i++)
533 		smu_data->power_tune_table.LPMLTemperatureScaler[i] = 0;
534 
535 	return 0;
536 }
537 
polaris10_populate_fuzzy_fan(struct pp_hwmgr * hwmgr)538 static int polaris10_populate_fuzzy_fan(struct pp_hwmgr *hwmgr)
539 {
540 	struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend);
541 
542 /* TO DO move to hwmgr */
543 	if ((hwmgr->thermal_controller.advanceFanControlParameters.usFanOutputSensitivity & (1 << 15))
544 		|| 0 == hwmgr->thermal_controller.advanceFanControlParameters.usFanOutputSensitivity)
545 		hwmgr->thermal_controller.advanceFanControlParameters.usFanOutputSensitivity =
546 			hwmgr->thermal_controller.advanceFanControlParameters.usDefaultFanOutputSensitivity;
547 
548 	smu_data->power_tune_table.FuzzyFan_PwmSetDelta = PP_HOST_TO_SMC_US(
549 				hwmgr->thermal_controller.advanceFanControlParameters.usFanOutputSensitivity);
550 	return 0;
551 }
552 
polaris10_populate_gnb_lpml(struct pp_hwmgr * hwmgr)553 static int polaris10_populate_gnb_lpml(struct pp_hwmgr *hwmgr)
554 {
555 	int i;
556 	struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend);
557 
558 	/* Currently not used. Set all to zero. */
559 	for (i = 0; i < 16; i++)
560 		smu_data->power_tune_table.GnbLPML[i] = 0;
561 
562 	return 0;
563 }
564 
polaris10_populate_bapm_vddc_base_leakage_sidd(struct pp_hwmgr * hwmgr)565 static int polaris10_populate_bapm_vddc_base_leakage_sidd(struct pp_hwmgr *hwmgr)
566 {
567 	struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend);
568 	struct phm_ppt_v1_information *table_info =
569 			(struct phm_ppt_v1_information *)(hwmgr->pptable);
570 	uint16_t hi_sidd = smu_data->power_tune_table.BapmVddCBaseLeakageHiSidd;
571 	uint16_t lo_sidd = smu_data->power_tune_table.BapmVddCBaseLeakageLoSidd;
572 	struct phm_cac_tdp_table *cac_table = table_info->cac_dtp_table;
573 
574 	hi_sidd = (uint16_t)(cac_table->usHighCACLeakage / 100 * 256);
575 	lo_sidd = (uint16_t)(cac_table->usLowCACLeakage / 100 * 256);
576 
577 	smu_data->power_tune_table.BapmVddCBaseLeakageHiSidd =
578 			CONVERT_FROM_HOST_TO_SMC_US(hi_sidd);
579 	smu_data->power_tune_table.BapmVddCBaseLeakageLoSidd =
580 			CONVERT_FROM_HOST_TO_SMC_US(lo_sidd);
581 
582 	return 0;
583 }
584 
polaris10_populate_pm_fuses(struct pp_hwmgr * hwmgr)585 static int polaris10_populate_pm_fuses(struct pp_hwmgr *hwmgr)
586 {
587 	struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend);
588 	uint32_t pm_fuse_table_offset;
589 
590 	if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
591 			PHM_PlatformCaps_PowerContainment)) {
592 		if (smu7_read_smc_sram_dword(hwmgr,
593 				SMU7_FIRMWARE_HEADER_LOCATION +
594 				offsetof(SMU74_Firmware_Header, PmFuseTable),
595 				&pm_fuse_table_offset, SMC_RAM_END))
596 			PP_ASSERT_WITH_CODE(false,
597 					"Attempt to get pm_fuse_table_offset Failed!",
598 					return -EINVAL);
599 
600 		if (polaris10_populate_svi_load_line(hwmgr))
601 			PP_ASSERT_WITH_CODE(false,
602 					"Attempt to populate SviLoadLine Failed!",
603 					return -EINVAL);
604 
605 		if (polaris10_populate_tdc_limit(hwmgr))
606 			PP_ASSERT_WITH_CODE(false,
607 					"Attempt to populate TDCLimit Failed!", return -EINVAL);
608 
609 		if (polaris10_populate_dw8(hwmgr, pm_fuse_table_offset))
610 			PP_ASSERT_WITH_CODE(false,
611 					"Attempt to populate TdcWaterfallCtl, "
612 					"LPMLTemperature Min and Max Failed!",
613 					return -EINVAL);
614 
615 		if (0 != polaris10_populate_temperature_scaler(hwmgr))
616 			PP_ASSERT_WITH_CODE(false,
617 					"Attempt to populate LPMLTemperatureScaler Failed!",
618 					return -EINVAL);
619 
620 		if (polaris10_populate_fuzzy_fan(hwmgr))
621 			PP_ASSERT_WITH_CODE(false,
622 					"Attempt to populate Fuzzy Fan Control parameters Failed!",
623 					return -EINVAL);
624 
625 		if (polaris10_populate_gnb_lpml(hwmgr))
626 			PP_ASSERT_WITH_CODE(false,
627 					"Attempt to populate GnbLPML Failed!",
628 					return -EINVAL);
629 
630 		if (polaris10_populate_bapm_vddc_base_leakage_sidd(hwmgr))
631 			PP_ASSERT_WITH_CODE(false,
632 					"Attempt to populate BapmVddCBaseLeakage Hi and Lo "
633 					"Sidd Failed!", return -EINVAL);
634 
635 		if (smu7_copy_bytes_to_smc(hwmgr, pm_fuse_table_offset,
636 				(uint8_t *)&smu_data->power_tune_table,
637 				(sizeof(struct SMU74_Discrete_PmFuses) - 92), SMC_RAM_END))
638 			PP_ASSERT_WITH_CODE(false,
639 					"Attempt to download PmFuseTable Failed!",
640 					return -EINVAL);
641 	}
642 	return 0;
643 }
644 
polaris10_populate_smc_mvdd_table(struct pp_hwmgr * hwmgr,SMU74_Discrete_DpmTable * table)645 static int polaris10_populate_smc_mvdd_table(struct pp_hwmgr *hwmgr,
646 			SMU74_Discrete_DpmTable *table)
647 {
648 	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
649 	uint32_t count, level;
650 
651 	if (SMU7_VOLTAGE_CONTROL_BY_GPIO == data->mvdd_control) {
652 		count = data->mvdd_voltage_table.count;
653 		if (count > SMU_MAX_SMIO_LEVELS)
654 			count = SMU_MAX_SMIO_LEVELS;
655 		for (level = 0; level < count; level++) {
656 			table->SmioTable2.Pattern[level].Voltage =
657 				PP_HOST_TO_SMC_US(data->mvdd_voltage_table.entries[count].value * VOLTAGE_SCALE);
658 			/* Index into DpmTable.Smio. Drive bits from Smio entry to get this voltage level.*/
659 			table->SmioTable2.Pattern[level].Smio =
660 				(uint8_t) level;
661 			table->Smio[level] |=
662 				data->mvdd_voltage_table.entries[level].smio_low;
663 		}
664 		table->SmioMask2 = data->mvdd_voltage_table.mask_low;
665 
666 		table->MvddLevelCount = (uint32_t) PP_HOST_TO_SMC_UL(count);
667 	}
668 
669 	return 0;
670 }
671 
polaris10_populate_smc_vddci_table(struct pp_hwmgr * hwmgr,struct SMU74_Discrete_DpmTable * table)672 static int polaris10_populate_smc_vddci_table(struct pp_hwmgr *hwmgr,
673 					struct SMU74_Discrete_DpmTable *table)
674 {
675 	uint32_t count, level;
676 	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
677 
678 	count = data->vddci_voltage_table.count;
679 
680 	if (SMU7_VOLTAGE_CONTROL_BY_GPIO == data->vddci_control) {
681 		if (count > SMU_MAX_SMIO_LEVELS)
682 			count = SMU_MAX_SMIO_LEVELS;
683 		for (level = 0; level < count; ++level) {
684 			table->SmioTable1.Pattern[level].Voltage =
685 				PP_HOST_TO_SMC_US(data->vddci_voltage_table.entries[level].value * VOLTAGE_SCALE);
686 			table->SmioTable1.Pattern[level].Smio = (uint8_t) level;
687 
688 			table->Smio[level] |= data->vddci_voltage_table.entries[level].smio_low;
689 		}
690 	}
691 
692 	table->SmioMask1 = data->vddci_voltage_table.mask_low;
693 
694 	return 0;
695 }
696 
polaris10_populate_cac_table(struct pp_hwmgr * hwmgr,struct SMU74_Discrete_DpmTable * table)697 static int polaris10_populate_cac_table(struct pp_hwmgr *hwmgr,
698 		struct SMU74_Discrete_DpmTable *table)
699 {
700 	uint32_t count;
701 	uint8_t index;
702 	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
703 	struct phm_ppt_v1_information *table_info =
704 			(struct phm_ppt_v1_information *)(hwmgr->pptable);
705 	struct phm_ppt_v1_voltage_lookup_table *lookup_table =
706 			table_info->vddc_lookup_table;
707 	/* tables is already swapped, so in order to use the value from it,
708 	 * we need to swap it back.
709 	 * We are populating vddc CAC data to BapmVddc table
710 	 * in split and merged mode
711 	 */
712 	for (count = 0; count < lookup_table->count; count++) {
713 		index = phm_get_voltage_index(lookup_table,
714 				data->vddc_voltage_table.entries[count].value);
715 		table->BapmVddcVidLoSidd[count] = convert_to_vid(lookup_table->entries[index].us_cac_low);
716 		table->BapmVddcVidHiSidd[count] = convert_to_vid(lookup_table->entries[index].us_cac_mid);
717 		table->BapmVddcVidHiSidd2[count] = convert_to_vid(lookup_table->entries[index].us_cac_high);
718 	}
719 
720 	return 0;
721 }
722 
polaris10_populate_smc_voltage_tables(struct pp_hwmgr * hwmgr,struct SMU74_Discrete_DpmTable * table)723 static int polaris10_populate_smc_voltage_tables(struct pp_hwmgr *hwmgr,
724 		struct SMU74_Discrete_DpmTable *table)
725 {
726 	polaris10_populate_smc_vddci_table(hwmgr, table);
727 	polaris10_populate_smc_mvdd_table(hwmgr, table);
728 	polaris10_populate_cac_table(hwmgr, table);
729 
730 	return 0;
731 }
732 
polaris10_populate_ulv_level(struct pp_hwmgr * hwmgr,struct SMU74_Discrete_Ulv * state)733 static int polaris10_populate_ulv_level(struct pp_hwmgr *hwmgr,
734 		struct SMU74_Discrete_Ulv *state)
735 {
736 	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
737 	struct phm_ppt_v1_information *table_info =
738 			(struct phm_ppt_v1_information *)(hwmgr->pptable);
739 
740 	state->CcPwrDynRm = 0;
741 	state->CcPwrDynRm1 = 0;
742 
743 	state->VddcOffset = (uint16_t) table_info->us_ulv_voltage_offset;
744 	state->VddcOffsetVid = (uint8_t)(table_info->us_ulv_voltage_offset *
745 			VOLTAGE_VID_OFFSET_SCALE2 / VOLTAGE_VID_OFFSET_SCALE1);
746 
747 	if (hwmgr->chip_id == CHIP_POLARIS12 || hwmgr->is_kicker)
748 		state->VddcPhase = data->vddc_phase_shed_control ^ 0x3;
749 	else
750 		state->VddcPhase = (data->vddc_phase_shed_control) ? 0 : 1;
751 
752 	CONVERT_FROM_HOST_TO_SMC_UL(state->CcPwrDynRm);
753 	CONVERT_FROM_HOST_TO_SMC_UL(state->CcPwrDynRm1);
754 	CONVERT_FROM_HOST_TO_SMC_US(state->VddcOffset);
755 
756 	return 0;
757 }
758 
polaris10_populate_ulv_state(struct pp_hwmgr * hwmgr,struct SMU74_Discrete_DpmTable * table)759 static int polaris10_populate_ulv_state(struct pp_hwmgr *hwmgr,
760 		struct SMU74_Discrete_DpmTable *table)
761 {
762 	return polaris10_populate_ulv_level(hwmgr, &table->Ulv);
763 }
764 
polaris10_populate_smc_link_level(struct pp_hwmgr * hwmgr,struct SMU74_Discrete_DpmTable * table)765 static int polaris10_populate_smc_link_level(struct pp_hwmgr *hwmgr,
766 		struct SMU74_Discrete_DpmTable *table)
767 {
768 	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
769 	struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend);
770 	struct smu7_dpm_table *dpm_table = &data->dpm_table;
771 	int i;
772 
773 	/* Index (dpm_table->pcie_speed_table.count)
774 	 * is reserved for PCIE boot level. */
775 	for (i = 0; i <= dpm_table->pcie_speed_table.count; i++) {
776 		table->LinkLevel[i].PcieGenSpeed  =
777 				(uint8_t)dpm_table->pcie_speed_table.dpm_levels[i].value;
778 		table->LinkLevel[i].PcieLaneCount = (uint8_t)encode_pcie_lane_width(
779 				dpm_table->pcie_speed_table.dpm_levels[i].param1);
780 		table->LinkLevel[i].EnabledForActivity = 1;
781 		table->LinkLevel[i].SPC = (uint8_t)(data->pcie_spc_cap & 0xff);
782 		table->LinkLevel[i].DownThreshold = PP_HOST_TO_SMC_UL(5);
783 		table->LinkLevel[i].UpThreshold = PP_HOST_TO_SMC_UL(30);
784 	}
785 
786 	smu_data->smc_state_table.LinkLevelCount =
787 			(uint8_t)dpm_table->pcie_speed_table.count;
788 
789 /* To Do move to hwmgr */
790 	data->dpm_level_enable_mask.pcie_dpm_enable_mask =
791 			phm_get_dpm_level_enable_mask_value(&dpm_table->pcie_speed_table);
792 
793 	return 0;
794 }
795 
796 
polaris10_get_sclk_range_table(struct pp_hwmgr * hwmgr,SMU74_Discrete_DpmTable * table)797 static void polaris10_get_sclk_range_table(struct pp_hwmgr *hwmgr,
798 				   SMU74_Discrete_DpmTable  *table)
799 {
800 	struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend);
801 	uint32_t i, ref_clk;
802 
803 	struct pp_atom_ctrl_sclk_range_table range_table_from_vbios = { { {0} } };
804 
805 	ref_clk = amdgpu_asic_get_xclk((struct amdgpu_device *)hwmgr->adev);
806 
807 	if (0 == atomctrl_get_smc_sclk_range_table(hwmgr, &range_table_from_vbios)) {
808 		for (i = 0; i < NUM_SCLK_RANGE; i++) {
809 			table->SclkFcwRangeTable[i].vco_setting = range_table_from_vbios.entry[i].ucVco_setting;
810 			table->SclkFcwRangeTable[i].postdiv = range_table_from_vbios.entry[i].ucPostdiv;
811 			table->SclkFcwRangeTable[i].fcw_pcc = range_table_from_vbios.entry[i].usFcw_pcc;
812 
813 			table->SclkFcwRangeTable[i].fcw_trans_upper = range_table_from_vbios.entry[i].usFcw_trans_upper;
814 			table->SclkFcwRangeTable[i].fcw_trans_lower = range_table_from_vbios.entry[i].usRcw_trans_lower;
815 
816 			CONVERT_FROM_HOST_TO_SMC_US(table->SclkFcwRangeTable[i].fcw_pcc);
817 			CONVERT_FROM_HOST_TO_SMC_US(table->SclkFcwRangeTable[i].fcw_trans_upper);
818 			CONVERT_FROM_HOST_TO_SMC_US(table->SclkFcwRangeTable[i].fcw_trans_lower);
819 		}
820 		return;
821 	}
822 
823 	for (i = 0; i < NUM_SCLK_RANGE; i++) {
824 		smu_data->range_table[i].trans_lower_frequency = (ref_clk * Range_Table[i].fcw_trans_lower) >> Range_Table[i].postdiv;
825 		smu_data->range_table[i].trans_upper_frequency = (ref_clk * Range_Table[i].fcw_trans_upper) >> Range_Table[i].postdiv;
826 
827 		table->SclkFcwRangeTable[i].vco_setting = Range_Table[i].vco_setting;
828 		table->SclkFcwRangeTable[i].postdiv = Range_Table[i].postdiv;
829 		table->SclkFcwRangeTable[i].fcw_pcc = Range_Table[i].fcw_pcc;
830 
831 		table->SclkFcwRangeTable[i].fcw_trans_upper = Range_Table[i].fcw_trans_upper;
832 		table->SclkFcwRangeTable[i].fcw_trans_lower = Range_Table[i].fcw_trans_lower;
833 
834 		CONVERT_FROM_HOST_TO_SMC_US(table->SclkFcwRangeTable[i].fcw_pcc);
835 		CONVERT_FROM_HOST_TO_SMC_US(table->SclkFcwRangeTable[i].fcw_trans_upper);
836 		CONVERT_FROM_HOST_TO_SMC_US(table->SclkFcwRangeTable[i].fcw_trans_lower);
837 	}
838 }
839 
polaris10_calculate_sclk_params(struct pp_hwmgr * hwmgr,uint32_t clock,SMU_SclkSetting * sclk_setting)840 static int polaris10_calculate_sclk_params(struct pp_hwmgr *hwmgr,
841 		uint32_t clock, SMU_SclkSetting *sclk_setting)
842 {
843 	struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend);
844 	const SMU74_Discrete_DpmTable *table = &(smu_data->smc_state_table);
845 	struct pp_atomctrl_clock_dividers_ai dividers;
846 	uint32_t ref_clock;
847 	uint32_t pcc_target_percent, pcc_target_freq, ss_target_percent, ss_target_freq;
848 	uint8_t i;
849 	int result;
850 	uint64_t temp;
851 
852 	sclk_setting->SclkFrequency = clock;
853 	/* get the engine clock dividers for this clock value */
854 	result = atomctrl_get_engine_pll_dividers_ai(hwmgr, clock,  &dividers);
855 	if (result == 0) {
856 		sclk_setting->Fcw_int = dividers.usSclk_fcw_int;
857 		sclk_setting->Fcw_frac = dividers.usSclk_fcw_frac;
858 		sclk_setting->Pcc_fcw_int = dividers.usPcc_fcw_int;
859 		sclk_setting->PllRange = dividers.ucSclkPllRange;
860 		sclk_setting->Sclk_slew_rate = 0x400;
861 		sclk_setting->Pcc_up_slew_rate = dividers.usPcc_fcw_slew_frac;
862 		sclk_setting->Pcc_down_slew_rate = 0xffff;
863 		sclk_setting->SSc_En = dividers.ucSscEnable;
864 		sclk_setting->Fcw1_int = dividers.usSsc_fcw1_int;
865 		sclk_setting->Fcw1_frac = dividers.usSsc_fcw1_frac;
866 		sclk_setting->Sclk_ss_slew_rate = dividers.usSsc_fcw_slew_frac;
867 		return result;
868 	}
869 
870 	ref_clock = amdgpu_asic_get_xclk((struct amdgpu_device *)hwmgr->adev);
871 
872 	for (i = 0; i < NUM_SCLK_RANGE; i++) {
873 		if (clock > smu_data->range_table[i].trans_lower_frequency
874 		&& clock <= smu_data->range_table[i].trans_upper_frequency) {
875 			sclk_setting->PllRange = i;
876 			break;
877 		}
878 	}
879 
880 	sclk_setting->Fcw_int = (uint16_t)((clock << table->SclkFcwRangeTable[sclk_setting->PllRange].postdiv) / ref_clock);
881 	temp = clock << table->SclkFcwRangeTable[sclk_setting->PllRange].postdiv;
882 	temp <<= 0x10;
883 	do_div(temp, ref_clock);
884 	sclk_setting->Fcw_frac = temp & 0xffff;
885 
886 	pcc_target_percent = 10; /*  Hardcode 10% for now. */
887 	pcc_target_freq = clock - (clock * pcc_target_percent / 100);
888 	sclk_setting->Pcc_fcw_int = (uint16_t)((pcc_target_freq << table->SclkFcwRangeTable[sclk_setting->PllRange].postdiv) / ref_clock);
889 
890 	ss_target_percent = 2; /*  Hardcode 2% for now. */
891 	sclk_setting->SSc_En = 0;
892 	if (ss_target_percent) {
893 		sclk_setting->SSc_En = 1;
894 		ss_target_freq = clock - (clock * ss_target_percent / 100);
895 		sclk_setting->Fcw1_int = (uint16_t)((ss_target_freq << table->SclkFcwRangeTable[sclk_setting->PllRange].postdiv) / ref_clock);
896 		temp = ss_target_freq << table->SclkFcwRangeTable[sclk_setting->PllRange].postdiv;
897 		temp <<= 0x10;
898 		do_div(temp, ref_clock);
899 		sclk_setting->Fcw1_frac = temp & 0xffff;
900 	}
901 
902 	return 0;
903 }
904 
polaris10_populate_single_graphic_level(struct pp_hwmgr * hwmgr,uint32_t clock,struct SMU74_Discrete_GraphicsLevel * level)905 static int polaris10_populate_single_graphic_level(struct pp_hwmgr *hwmgr,
906 		uint32_t clock, struct SMU74_Discrete_GraphicsLevel *level)
907 {
908 	int result;
909 	/* PP_Clocks minClocks; */
910 	uint32_t mvdd;
911 	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
912 	struct phm_ppt_v1_information *table_info =
913 			(struct phm_ppt_v1_information *)(hwmgr->pptable);
914 	SMU_SclkSetting curr_sclk_setting = { 0 };
915 	phm_ppt_v1_clock_voltage_dependency_table *vdd_dep_table = NULL;
916 
917 	result = polaris10_calculate_sclk_params(hwmgr, clock, &curr_sclk_setting);
918 
919 	if (hwmgr->od_enabled)
920 		vdd_dep_table = (phm_ppt_v1_clock_voltage_dependency_table *)&data->odn_dpm_table.vdd_dependency_on_sclk;
921 	else
922 		vdd_dep_table = table_info->vdd_dep_on_sclk;
923 
924 	/* populate graphics levels */
925 	result = polaris10_get_dependency_volt_by_clk(hwmgr,
926 			vdd_dep_table, clock,
927 			&level->MinVoltage, &mvdd);
928 
929 	PP_ASSERT_WITH_CODE((0 == result),
930 			"can not find VDDC voltage value for "
931 			"VDDC engine clock dependency table",
932 			return result);
933 	level->ActivityLevel = data->current_profile_setting.sclk_activity;
934 
935 	level->CcPwrDynRm = 0;
936 	level->CcPwrDynRm1 = 0;
937 	level->EnabledForActivity = 0;
938 	level->EnabledForThrottle = 1;
939 	level->UpHyst = data->current_profile_setting.sclk_up_hyst;
940 	level->DownHyst = data->current_profile_setting.sclk_down_hyst;
941 	level->VoltageDownHyst = 0;
942 	level->PowerThrottle = 0;
943 	data->display_timing.min_clock_in_sr = hwmgr->display_config->min_core_set_clock_in_sr;
944 
945 	if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_SclkDeepSleep))
946 		level->DeepSleepDivId = smu7_get_sleep_divider_id_from_clock(clock,
947 								hwmgr->display_config->min_core_set_clock_in_sr);
948 
949 	/* Default to slow, highest DPM level will be
950 	 * set to PPSMC_DISPLAY_WATERMARK_LOW later.
951 	 */
952 	if (data->update_up_hyst)
953 		level->UpHyst = (uint8_t)data->up_hyst;
954 	if (data->update_down_hyst)
955 		level->DownHyst = (uint8_t)data->down_hyst;
956 
957 	level->SclkSetting = curr_sclk_setting;
958 
959 	CONVERT_FROM_HOST_TO_SMC_UL(level->MinVoltage);
960 	CONVERT_FROM_HOST_TO_SMC_UL(level->CcPwrDynRm);
961 	CONVERT_FROM_HOST_TO_SMC_UL(level->CcPwrDynRm1);
962 	CONVERT_FROM_HOST_TO_SMC_US(level->ActivityLevel);
963 	CONVERT_FROM_HOST_TO_SMC_UL(level->SclkSetting.SclkFrequency);
964 	CONVERT_FROM_HOST_TO_SMC_US(level->SclkSetting.Fcw_int);
965 	CONVERT_FROM_HOST_TO_SMC_US(level->SclkSetting.Fcw_frac);
966 	CONVERT_FROM_HOST_TO_SMC_US(level->SclkSetting.Pcc_fcw_int);
967 	CONVERT_FROM_HOST_TO_SMC_US(level->SclkSetting.Sclk_slew_rate);
968 	CONVERT_FROM_HOST_TO_SMC_US(level->SclkSetting.Pcc_up_slew_rate);
969 	CONVERT_FROM_HOST_TO_SMC_US(level->SclkSetting.Pcc_down_slew_rate);
970 	CONVERT_FROM_HOST_TO_SMC_US(level->SclkSetting.Fcw1_int);
971 	CONVERT_FROM_HOST_TO_SMC_US(level->SclkSetting.Fcw1_frac);
972 	CONVERT_FROM_HOST_TO_SMC_US(level->SclkSetting.Sclk_ss_slew_rate);
973 	return 0;
974 }
975 
polaris10_populate_all_graphic_levels(struct pp_hwmgr * hwmgr)976 static int polaris10_populate_all_graphic_levels(struct pp_hwmgr *hwmgr)
977 {
978 	struct smu7_hwmgr *hw_data = (struct smu7_hwmgr *)(hwmgr->backend);
979 	struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend);
980 	struct smu7_dpm_table *dpm_table = &hw_data->dpm_table;
981 	struct phm_ppt_v1_information *table_info =
982 			(struct phm_ppt_v1_information *)(hwmgr->pptable);
983 	struct phm_ppt_v1_pcie_table *pcie_table = table_info->pcie_table;
984 	uint8_t pcie_entry_cnt = (uint8_t) hw_data->dpm_table.pcie_speed_table.count;
985 	int result = 0;
986 	uint32_t array = smu_data->smu7_data.dpm_table_start +
987 			offsetof(SMU74_Discrete_DpmTable, GraphicsLevel);
988 	uint32_t array_size = sizeof(struct SMU74_Discrete_GraphicsLevel) *
989 			SMU74_MAX_LEVELS_GRAPHICS;
990 	struct SMU74_Discrete_GraphicsLevel *levels =
991 			smu_data->smc_state_table.GraphicsLevel;
992 	uint32_t i, max_entry;
993 	uint8_t hightest_pcie_level_enabled = 0,
994 		lowest_pcie_level_enabled = 0,
995 		mid_pcie_level_enabled = 0,
996 		count = 0;
997 
998 	polaris10_get_sclk_range_table(hwmgr, &(smu_data->smc_state_table));
999 
1000 	for (i = 0; i < dpm_table->sclk_table.count; i++) {
1001 
1002 		result = polaris10_populate_single_graphic_level(hwmgr,
1003 				dpm_table->sclk_table.dpm_levels[i].value,
1004 				&(smu_data->smc_state_table.GraphicsLevel[i]));
1005 		if (result)
1006 			return result;
1007 
1008 		/* Making sure only DPM level 0-1 have Deep Sleep Div ID populated. */
1009 		if (i > 1)
1010 			levels[i].DeepSleepDivId = 0;
1011 	}
1012 	if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1013 					PHM_PlatformCaps_SPLLShutdownSupport))
1014 		smu_data->smc_state_table.GraphicsLevel[0].SclkSetting.SSc_En = 0;
1015 
1016 	smu_data->smc_state_table.GraphicsLevel[0].EnabledForActivity = 1;
1017 	smu_data->smc_state_table.GraphicsDpmLevelCount =
1018 			(uint8_t)dpm_table->sclk_table.count;
1019 	hw_data->dpm_level_enable_mask.sclk_dpm_enable_mask =
1020 			phm_get_dpm_level_enable_mask_value(&dpm_table->sclk_table);
1021 
1022 
1023 	if (pcie_table != NULL) {
1024 		PP_ASSERT_WITH_CODE((1 <= pcie_entry_cnt),
1025 				"There must be 1 or more PCIE levels defined in PPTable.",
1026 				return -EINVAL);
1027 		max_entry = pcie_entry_cnt - 1;
1028 		for (i = 0; i < dpm_table->sclk_table.count; i++)
1029 			levels[i].pcieDpmLevel =
1030 					(uint8_t) ((i < max_entry) ? i : max_entry);
1031 	} else {
1032 		while (hw_data->dpm_level_enable_mask.pcie_dpm_enable_mask &&
1033 				((hw_data->dpm_level_enable_mask.pcie_dpm_enable_mask &
1034 						(1 << (hightest_pcie_level_enabled + 1))) != 0))
1035 			hightest_pcie_level_enabled++;
1036 
1037 		while (hw_data->dpm_level_enable_mask.pcie_dpm_enable_mask &&
1038 				((hw_data->dpm_level_enable_mask.pcie_dpm_enable_mask &
1039 						(1 << lowest_pcie_level_enabled)) == 0))
1040 			lowest_pcie_level_enabled++;
1041 
1042 		while ((count < hightest_pcie_level_enabled) &&
1043 				((hw_data->dpm_level_enable_mask.pcie_dpm_enable_mask &
1044 						(1 << (lowest_pcie_level_enabled + 1 + count))) == 0))
1045 			count++;
1046 
1047 		mid_pcie_level_enabled = (lowest_pcie_level_enabled + 1 + count) <
1048 				hightest_pcie_level_enabled ?
1049 						(lowest_pcie_level_enabled + 1 + count) :
1050 						hightest_pcie_level_enabled;
1051 
1052 		/* set pcieDpmLevel to hightest_pcie_level_enabled */
1053 		for (i = 2; i < dpm_table->sclk_table.count; i++)
1054 			levels[i].pcieDpmLevel = hightest_pcie_level_enabled;
1055 
1056 		/* set pcieDpmLevel to lowest_pcie_level_enabled */
1057 		levels[0].pcieDpmLevel = lowest_pcie_level_enabled;
1058 
1059 		/* set pcieDpmLevel to mid_pcie_level_enabled */
1060 		levels[1].pcieDpmLevel = mid_pcie_level_enabled;
1061 	}
1062 	/* level count will send to smc once at init smc table and never change */
1063 	result = smu7_copy_bytes_to_smc(hwmgr, array, (uint8_t *)levels,
1064 			(uint32_t)array_size, SMC_RAM_END);
1065 
1066 	return result;
1067 }
1068 
1069 
polaris10_populate_single_memory_level(struct pp_hwmgr * hwmgr,uint32_t clock,struct SMU74_Discrete_MemoryLevel * mem_level)1070 static int polaris10_populate_single_memory_level(struct pp_hwmgr *hwmgr,
1071 		uint32_t clock, struct SMU74_Discrete_MemoryLevel *mem_level)
1072 {
1073 	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1074 	struct phm_ppt_v1_information *table_info =
1075 			(struct phm_ppt_v1_information *)(hwmgr->pptable);
1076 	int result = 0;
1077 	uint32_t mclk_stutter_mode_threshold = 40000;
1078 	phm_ppt_v1_clock_voltage_dependency_table *vdd_dep_table = NULL;
1079 
1080 
1081 	if (hwmgr->od_enabled)
1082 		vdd_dep_table = (phm_ppt_v1_clock_voltage_dependency_table *)&data->odn_dpm_table.vdd_dependency_on_mclk;
1083 	else
1084 		vdd_dep_table = table_info->vdd_dep_on_mclk;
1085 
1086 	if (vdd_dep_table) {
1087 		result = polaris10_get_dependency_volt_by_clk(hwmgr,
1088 				vdd_dep_table, clock,
1089 				&mem_level->MinVoltage, &mem_level->MinMvdd);
1090 		PP_ASSERT_WITH_CODE((0 == result),
1091 				"can not find MinVddc voltage value from memory "
1092 				"VDDC voltage dependency table", return result);
1093 	}
1094 
1095 	mem_level->MclkFrequency = clock;
1096 	mem_level->EnabledForThrottle = 1;
1097 	mem_level->EnabledForActivity = 0;
1098 	mem_level->UpHyst = data->current_profile_setting.mclk_up_hyst;
1099 	mem_level->DownHyst = data->current_profile_setting.mclk_down_hyst;
1100 	mem_level->VoltageDownHyst = 0;
1101 	mem_level->ActivityLevel = data->current_profile_setting.mclk_activity;
1102 	mem_level->StutterEnable = false;
1103 	mem_level->DisplayWatermark = PPSMC_DISPLAY_WATERMARK_LOW;
1104 
1105 	data->display_timing.num_existing_displays = hwmgr->display_config->num_display;
1106 
1107 	if (mclk_stutter_mode_threshold &&
1108 		(clock <= mclk_stutter_mode_threshold) &&
1109 		(PHM_READ_FIELD(hwmgr->device, DPG_PIPE_STUTTER_CONTROL,
1110 				STUTTER_ENABLE) & 0x1))
1111 		mem_level->StutterEnable = true;
1112 
1113 	if (!result) {
1114 		CONVERT_FROM_HOST_TO_SMC_UL(mem_level->MinMvdd);
1115 		CONVERT_FROM_HOST_TO_SMC_UL(mem_level->MclkFrequency);
1116 		CONVERT_FROM_HOST_TO_SMC_US(mem_level->ActivityLevel);
1117 		CONVERT_FROM_HOST_TO_SMC_UL(mem_level->MinVoltage);
1118 	}
1119 	return result;
1120 }
1121 
polaris10_populate_all_memory_levels(struct pp_hwmgr * hwmgr)1122 static int polaris10_populate_all_memory_levels(struct pp_hwmgr *hwmgr)
1123 {
1124 	struct smu7_hwmgr *hw_data = (struct smu7_hwmgr *)(hwmgr->backend);
1125 	struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend);
1126 	struct smu7_dpm_table *dpm_table = &hw_data->dpm_table;
1127 	int result;
1128 	/* populate MCLK dpm table to SMU7 */
1129 	uint32_t array = smu_data->smu7_data.dpm_table_start +
1130 			offsetof(SMU74_Discrete_DpmTable, MemoryLevel);
1131 	uint32_t array_size = sizeof(SMU74_Discrete_MemoryLevel) *
1132 			SMU74_MAX_LEVELS_MEMORY;
1133 	struct SMU74_Discrete_MemoryLevel *levels =
1134 			smu_data->smc_state_table.MemoryLevel;
1135 	uint32_t i;
1136 
1137 	for (i = 0; i < dpm_table->mclk_table.count; i++) {
1138 		PP_ASSERT_WITH_CODE((0 != dpm_table->mclk_table.dpm_levels[i].value),
1139 				"can not populate memory level as memory clock is zero",
1140 				return -EINVAL);
1141 		result = polaris10_populate_single_memory_level(hwmgr,
1142 				dpm_table->mclk_table.dpm_levels[i].value,
1143 				&levels[i]);
1144 		if (i == dpm_table->mclk_table.count - 1) {
1145 			levels[i].DisplayWatermark = PPSMC_DISPLAY_WATERMARK_HIGH;
1146 			levels[i].EnabledForActivity = 1;
1147 		}
1148 		if (result)
1149 			return result;
1150 	}
1151 
1152 	/* In order to prevent MC activity from stutter mode to push DPM up,
1153 	 * the UVD change complements this by putting the MCLK in
1154 	 * a higher state by default such that we are not affected by
1155 	 * up threshold or and MCLK DPM latency.
1156 	 */
1157 	levels[0].ActivityLevel = 0x1f;
1158 	CONVERT_FROM_HOST_TO_SMC_US(levels[0].ActivityLevel);
1159 
1160 	smu_data->smc_state_table.MemoryDpmLevelCount =
1161 			(uint8_t)dpm_table->mclk_table.count;
1162 	hw_data->dpm_level_enable_mask.mclk_dpm_enable_mask =
1163 			phm_get_dpm_level_enable_mask_value(&dpm_table->mclk_table);
1164 
1165 	/* level count will send to smc once at init smc table and never change */
1166 	result = smu7_copy_bytes_to_smc(hwmgr, array, (uint8_t *)levels,
1167 			(uint32_t)array_size, SMC_RAM_END);
1168 
1169 	return result;
1170 }
1171 
polaris10_populate_mvdd_value(struct pp_hwmgr * hwmgr,uint32_t mclk,SMIO_Pattern * smio_pat)1172 static int polaris10_populate_mvdd_value(struct pp_hwmgr *hwmgr,
1173 		uint32_t mclk, SMIO_Pattern *smio_pat)
1174 {
1175 	const struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1176 	struct phm_ppt_v1_information *table_info =
1177 			(struct phm_ppt_v1_information *)(hwmgr->pptable);
1178 	uint32_t i = 0;
1179 
1180 	if (SMU7_VOLTAGE_CONTROL_NONE != data->mvdd_control) {
1181 		/* find mvdd value which clock is more than request */
1182 		for (i = 0; i < table_info->vdd_dep_on_mclk->count; i++) {
1183 			if (mclk <= table_info->vdd_dep_on_mclk->entries[i].clk) {
1184 				smio_pat->Voltage = data->mvdd_voltage_table.entries[i].value;
1185 				break;
1186 			}
1187 		}
1188 		PP_ASSERT_WITH_CODE(i < table_info->vdd_dep_on_mclk->count,
1189 				"MVDD Voltage is outside the supported range.",
1190 				return -EINVAL);
1191 	} else
1192 		return -EINVAL;
1193 
1194 	return 0;
1195 }
1196 
polaris10_populate_smc_acpi_level(struct pp_hwmgr * hwmgr,SMU74_Discrete_DpmTable * table)1197 static int polaris10_populate_smc_acpi_level(struct pp_hwmgr *hwmgr,
1198 		SMU74_Discrete_DpmTable *table)
1199 {
1200 	int result = 0;
1201 	uint32_t sclk_frequency;
1202 	const struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1203 	struct phm_ppt_v1_information *table_info =
1204 			(struct phm_ppt_v1_information *)(hwmgr->pptable);
1205 	SMIO_Pattern vol_level;
1206 	uint32_t mvdd;
1207 
1208 	table->ACPILevel.Flags &= ~PPSMC_SWSTATE_FLAG_DC;
1209 
1210 	/* Get MinVoltage and Frequency from DPM0,
1211 	 * already converted to SMC_UL */
1212 	sclk_frequency = data->vbios_boot_state.sclk_bootup_value;
1213 	result = polaris10_get_dependency_volt_by_clk(hwmgr,
1214 			table_info->vdd_dep_on_sclk,
1215 			sclk_frequency,
1216 			&table->ACPILevel.MinVoltage, &mvdd);
1217 	PP_ASSERT_WITH_CODE((0 == result),
1218 			"Cannot find ACPI VDDC voltage value "
1219 			"in Clock Dependency Table",
1220 			);
1221 
1222 	result = polaris10_calculate_sclk_params(hwmgr, sclk_frequency,  &(table->ACPILevel.SclkSetting));
1223 	PP_ASSERT_WITH_CODE(result == 0, "Error retrieving Engine Clock dividers from VBIOS.", return result);
1224 
1225 	table->ACPILevel.DeepSleepDivId = 0;
1226 	table->ACPILevel.CcPwrDynRm = 0;
1227 	table->ACPILevel.CcPwrDynRm1 = 0;
1228 
1229 	CONVERT_FROM_HOST_TO_SMC_UL(table->ACPILevel.Flags);
1230 	CONVERT_FROM_HOST_TO_SMC_UL(table->ACPILevel.MinVoltage);
1231 	CONVERT_FROM_HOST_TO_SMC_UL(table->ACPILevel.CcPwrDynRm);
1232 	CONVERT_FROM_HOST_TO_SMC_UL(table->ACPILevel.CcPwrDynRm1);
1233 
1234 	CONVERT_FROM_HOST_TO_SMC_UL(table->ACPILevel.SclkSetting.SclkFrequency);
1235 	CONVERT_FROM_HOST_TO_SMC_US(table->ACPILevel.SclkSetting.Fcw_int);
1236 	CONVERT_FROM_HOST_TO_SMC_US(table->ACPILevel.SclkSetting.Fcw_frac);
1237 	CONVERT_FROM_HOST_TO_SMC_US(table->ACPILevel.SclkSetting.Pcc_fcw_int);
1238 	CONVERT_FROM_HOST_TO_SMC_US(table->ACPILevel.SclkSetting.Sclk_slew_rate);
1239 	CONVERT_FROM_HOST_TO_SMC_US(table->ACPILevel.SclkSetting.Pcc_up_slew_rate);
1240 	CONVERT_FROM_HOST_TO_SMC_US(table->ACPILevel.SclkSetting.Pcc_down_slew_rate);
1241 	CONVERT_FROM_HOST_TO_SMC_US(table->ACPILevel.SclkSetting.Fcw1_int);
1242 	CONVERT_FROM_HOST_TO_SMC_US(table->ACPILevel.SclkSetting.Fcw1_frac);
1243 	CONVERT_FROM_HOST_TO_SMC_US(table->ACPILevel.SclkSetting.Sclk_ss_slew_rate);
1244 
1245 
1246 	/* Get MinVoltage and Frequency from DPM0, already converted to SMC_UL */
1247 	table->MemoryACPILevel.MclkFrequency = data->vbios_boot_state.mclk_bootup_value;
1248 	result = polaris10_get_dependency_volt_by_clk(hwmgr,
1249 			table_info->vdd_dep_on_mclk,
1250 			table->MemoryACPILevel.MclkFrequency,
1251 			&table->MemoryACPILevel.MinVoltage, &mvdd);
1252 	PP_ASSERT_WITH_CODE((0 == result),
1253 			"Cannot find ACPI VDDCI voltage value "
1254 			"in Clock Dependency Table",
1255 			);
1256 
1257 	if (!((SMU7_VOLTAGE_CONTROL_NONE == data->mvdd_control) ||
1258 			(data->mclk_dpm_key_disabled)))
1259 		polaris10_populate_mvdd_value(hwmgr,
1260 				data->dpm_table.mclk_table.dpm_levels[0].value,
1261 				&vol_level);
1262 
1263 	if (0 == polaris10_populate_mvdd_value(hwmgr, 0, &vol_level))
1264 		table->MemoryACPILevel.MinMvdd = PP_HOST_TO_SMC_UL(vol_level.Voltage);
1265 	else
1266 		table->MemoryACPILevel.MinMvdd = 0;
1267 
1268 	table->MemoryACPILevel.StutterEnable = false;
1269 
1270 	table->MemoryACPILevel.EnabledForThrottle = 0;
1271 	table->MemoryACPILevel.EnabledForActivity = 0;
1272 	table->MemoryACPILevel.UpHyst = 0;
1273 	table->MemoryACPILevel.DownHyst = 100;
1274 	table->MemoryACPILevel.VoltageDownHyst = 0;
1275 	table->MemoryACPILevel.ActivityLevel =
1276 			PP_HOST_TO_SMC_US(data->current_profile_setting.mclk_activity);
1277 
1278 	CONVERT_FROM_HOST_TO_SMC_UL(table->MemoryACPILevel.MclkFrequency);
1279 	CONVERT_FROM_HOST_TO_SMC_UL(table->MemoryACPILevel.MinVoltage);
1280 
1281 	return result;
1282 }
1283 
polaris10_populate_smc_vce_level(struct pp_hwmgr * hwmgr,SMU74_Discrete_DpmTable * table)1284 static int polaris10_populate_smc_vce_level(struct pp_hwmgr *hwmgr,
1285 		SMU74_Discrete_DpmTable *table)
1286 {
1287 	int result = -EINVAL;
1288 	uint8_t count;
1289 	struct pp_atomctrl_clock_dividers_vi dividers;
1290 	struct phm_ppt_v1_information *table_info =
1291 			(struct phm_ppt_v1_information *)(hwmgr->pptable);
1292 	struct phm_ppt_v1_mm_clock_voltage_dependency_table *mm_table =
1293 			table_info->mm_dep_table;
1294 	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1295 	uint32_t vddci;
1296 
1297 	table->VceLevelCount = (uint8_t)(mm_table->count);
1298 	table->VceBootLevel = 0;
1299 
1300 	for (count = 0; count < table->VceLevelCount; count++) {
1301 		table->VceLevel[count].Frequency = mm_table->entries[count].eclk;
1302 		table->VceLevel[count].MinVoltage = 0;
1303 		table->VceLevel[count].MinVoltage |=
1304 				(mm_table->entries[count].vddc * VOLTAGE_SCALE) << VDDC_SHIFT;
1305 
1306 		if (SMU7_VOLTAGE_CONTROL_BY_GPIO == data->vddci_control)
1307 			vddci = (uint32_t)phm_find_closest_vddci(&(data->vddci_voltage_table),
1308 						mm_table->entries[count].vddc - VDDC_VDDCI_DELTA);
1309 		else if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->vddci_control)
1310 			vddci = mm_table->entries[count].vddc - VDDC_VDDCI_DELTA;
1311 		else
1312 			vddci = (data->vbios_boot_state.vddci_bootup_value * VOLTAGE_SCALE) << VDDCI_SHIFT;
1313 
1314 
1315 		table->VceLevel[count].MinVoltage |=
1316 				(vddci * VOLTAGE_SCALE) << VDDCI_SHIFT;
1317 		table->VceLevel[count].MinVoltage |= 1 << PHASES_SHIFT;
1318 
1319 		/*retrieve divider value for VBIOS */
1320 		result = atomctrl_get_dfs_pll_dividers_vi(hwmgr,
1321 				table->VceLevel[count].Frequency, &dividers);
1322 		PP_ASSERT_WITH_CODE((0 == result),
1323 				"can not find divide id for VCE engine clock",
1324 				return result);
1325 
1326 		table->VceLevel[count].Divider = (uint8_t)dividers.pll_post_divider;
1327 
1328 		CONVERT_FROM_HOST_TO_SMC_UL(table->VceLevel[count].Frequency);
1329 		CONVERT_FROM_HOST_TO_SMC_UL(table->VceLevel[count].MinVoltage);
1330 	}
1331 	return result;
1332 }
1333 
polaris10_populate_memory_timing_parameters(struct pp_hwmgr * hwmgr,int32_t eng_clock,int32_t mem_clock,SMU74_Discrete_MCArbDramTimingTableEntry * arb_regs)1334 static int polaris10_populate_memory_timing_parameters(struct pp_hwmgr *hwmgr,
1335 		int32_t eng_clock, int32_t mem_clock,
1336 		SMU74_Discrete_MCArbDramTimingTableEntry *arb_regs)
1337 {
1338 	uint32_t dram_timing;
1339 	uint32_t dram_timing2;
1340 	uint32_t burst_time;
1341 	int result;
1342 
1343 	result = atomctrl_set_engine_dram_timings_rv770(hwmgr,
1344 			eng_clock, mem_clock);
1345 	PP_ASSERT_WITH_CODE(result == 0,
1346 			"Error calling VBIOS to set DRAM_TIMING.", return result);
1347 
1348 	dram_timing = cgs_read_register(hwmgr->device, mmMC_ARB_DRAM_TIMING);
1349 	dram_timing2 = cgs_read_register(hwmgr->device, mmMC_ARB_DRAM_TIMING2);
1350 	burst_time = PHM_READ_FIELD(hwmgr->device, MC_ARB_BURST_TIME, STATE0);
1351 
1352 
1353 	arb_regs->McArbDramTiming  = PP_HOST_TO_SMC_UL(dram_timing);
1354 	arb_regs->McArbDramTiming2 = PP_HOST_TO_SMC_UL(dram_timing2);
1355 	arb_regs->McArbBurstTime   = (uint8_t)burst_time;
1356 
1357 	return 0;
1358 }
1359 
polaris10_program_memory_timing_parameters(struct pp_hwmgr * hwmgr)1360 static int polaris10_program_memory_timing_parameters(struct pp_hwmgr *hwmgr)
1361 {
1362 	struct smu7_hwmgr *hw_data = (struct smu7_hwmgr *)(hwmgr->backend);
1363 	struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend);
1364 	struct SMU74_Discrete_MCArbDramTimingTable arb_regs;
1365 	uint32_t i, j;
1366 	int result = 0;
1367 
1368 	for (i = 0; i < hw_data->dpm_table.sclk_table.count; i++) {
1369 		for (j = 0; j < hw_data->dpm_table.mclk_table.count; j++) {
1370 			result = polaris10_populate_memory_timing_parameters(hwmgr,
1371 					hw_data->dpm_table.sclk_table.dpm_levels[i].value,
1372 					hw_data->dpm_table.mclk_table.dpm_levels[j].value,
1373 					&arb_regs.entries[i][j]);
1374 			if (result == 0)
1375 				result = atomctrl_set_ac_timing_ai(hwmgr, hw_data->dpm_table.mclk_table.dpm_levels[j].value, j);
1376 			if (result != 0)
1377 				return result;
1378 		}
1379 	}
1380 
1381 	result = smu7_copy_bytes_to_smc(
1382 			hwmgr,
1383 			smu_data->smu7_data.arb_table_start,
1384 			(uint8_t *)&arb_regs,
1385 			sizeof(SMU74_Discrete_MCArbDramTimingTable),
1386 			SMC_RAM_END);
1387 	return result;
1388 }
1389 
polaris10_populate_smc_uvd_level(struct pp_hwmgr * hwmgr,struct SMU74_Discrete_DpmTable * table)1390 static int polaris10_populate_smc_uvd_level(struct pp_hwmgr *hwmgr,
1391 		struct SMU74_Discrete_DpmTable *table)
1392 {
1393 	int result = -EINVAL;
1394 	uint8_t count;
1395 	struct pp_atomctrl_clock_dividers_vi dividers;
1396 	struct phm_ppt_v1_information *table_info =
1397 			(struct phm_ppt_v1_information *)(hwmgr->pptable);
1398 	struct phm_ppt_v1_mm_clock_voltage_dependency_table *mm_table =
1399 			table_info->mm_dep_table;
1400 	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1401 	uint32_t vddci;
1402 
1403 	table->UvdLevelCount = (uint8_t)(mm_table->count);
1404 	table->UvdBootLevel = 0;
1405 
1406 	for (count = 0; count < table->UvdLevelCount; count++) {
1407 		table->UvdLevel[count].MinVoltage = 0;
1408 		table->UvdLevel[count].VclkFrequency = mm_table->entries[count].vclk;
1409 		table->UvdLevel[count].DclkFrequency = mm_table->entries[count].dclk;
1410 		table->UvdLevel[count].MinVoltage |= (mm_table->entries[count].vddc *
1411 				VOLTAGE_SCALE) << VDDC_SHIFT;
1412 
1413 		if (SMU7_VOLTAGE_CONTROL_BY_GPIO == data->vddci_control)
1414 			vddci = (uint32_t)phm_find_closest_vddci(&(data->vddci_voltage_table),
1415 						mm_table->entries[count].vddc - VDDC_VDDCI_DELTA);
1416 		else if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->vddci_control)
1417 			vddci = mm_table->entries[count].vddc - VDDC_VDDCI_DELTA;
1418 		else
1419 			vddci = (data->vbios_boot_state.vddci_bootup_value * VOLTAGE_SCALE) << VDDCI_SHIFT;
1420 
1421 		table->UvdLevel[count].MinVoltage |= (vddci * VOLTAGE_SCALE) << VDDCI_SHIFT;
1422 		table->UvdLevel[count].MinVoltage |= 1 << PHASES_SHIFT;
1423 
1424 		/* retrieve divider value for VBIOS */
1425 		result = atomctrl_get_dfs_pll_dividers_vi(hwmgr,
1426 				table->UvdLevel[count].VclkFrequency, &dividers);
1427 		PP_ASSERT_WITH_CODE((0 == result),
1428 				"can not find divide id for Vclk clock", return result);
1429 
1430 		table->UvdLevel[count].VclkDivider = (uint8_t)dividers.pll_post_divider;
1431 
1432 		result = atomctrl_get_dfs_pll_dividers_vi(hwmgr,
1433 				table->UvdLevel[count].DclkFrequency, &dividers);
1434 		PP_ASSERT_WITH_CODE((0 == result),
1435 				"can not find divide id for Dclk clock", return result);
1436 
1437 		table->UvdLevel[count].DclkDivider = (uint8_t)dividers.pll_post_divider;
1438 
1439 		CONVERT_FROM_HOST_TO_SMC_UL(table->UvdLevel[count].VclkFrequency);
1440 		CONVERT_FROM_HOST_TO_SMC_UL(table->UvdLevel[count].DclkFrequency);
1441 		CONVERT_FROM_HOST_TO_SMC_UL(table->UvdLevel[count].MinVoltage);
1442 	}
1443 
1444 	return result;
1445 }
1446 
polaris10_populate_smc_boot_level(struct pp_hwmgr * hwmgr,struct SMU74_Discrete_DpmTable * table)1447 static int polaris10_populate_smc_boot_level(struct pp_hwmgr *hwmgr,
1448 		struct SMU74_Discrete_DpmTable *table)
1449 {
1450 	int result = 0;
1451 	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1452 
1453 	table->GraphicsBootLevel = 0;
1454 	table->MemoryBootLevel = 0;
1455 
1456 	/* find boot level from dpm table */
1457 	result = phm_find_boot_level(&(data->dpm_table.sclk_table),
1458 			data->vbios_boot_state.sclk_bootup_value,
1459 			(uint32_t *)&(table->GraphicsBootLevel));
1460 
1461 	result = phm_find_boot_level(&(data->dpm_table.mclk_table),
1462 			data->vbios_boot_state.mclk_bootup_value,
1463 			(uint32_t *)&(table->MemoryBootLevel));
1464 
1465 	table->BootVddc  = data->vbios_boot_state.vddc_bootup_value *
1466 			VOLTAGE_SCALE;
1467 	table->BootVddci = data->vbios_boot_state.vddci_bootup_value *
1468 			VOLTAGE_SCALE;
1469 	table->BootMVdd  = data->vbios_boot_state.mvdd_bootup_value *
1470 			VOLTAGE_SCALE;
1471 
1472 	CONVERT_FROM_HOST_TO_SMC_US(table->BootVddc);
1473 	CONVERT_FROM_HOST_TO_SMC_US(table->BootVddci);
1474 	CONVERT_FROM_HOST_TO_SMC_US(table->BootMVdd);
1475 
1476 	return 0;
1477 }
1478 
polaris10_populate_smc_initailial_state(struct pp_hwmgr * hwmgr)1479 static int polaris10_populate_smc_initailial_state(struct pp_hwmgr *hwmgr)
1480 {
1481 	struct smu7_hwmgr *hw_data = (struct smu7_hwmgr *)(hwmgr->backend);
1482 	struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend);
1483 	struct phm_ppt_v1_information *table_info =
1484 			(struct phm_ppt_v1_information *)(hwmgr->pptable);
1485 	uint8_t count, level;
1486 
1487 	count = (uint8_t)(table_info->vdd_dep_on_sclk->count);
1488 
1489 	for (level = 0; level < count; level++) {
1490 		if (table_info->vdd_dep_on_sclk->entries[level].clk >=
1491 				hw_data->vbios_boot_state.sclk_bootup_value) {
1492 			smu_data->smc_state_table.GraphicsBootLevel = level;
1493 			break;
1494 		}
1495 	}
1496 
1497 	count = (uint8_t)(table_info->vdd_dep_on_mclk->count);
1498 	for (level = 0; level < count; level++) {
1499 		if (table_info->vdd_dep_on_mclk->entries[level].clk >=
1500 				hw_data->vbios_boot_state.mclk_bootup_value) {
1501 			smu_data->smc_state_table.MemoryBootLevel = level;
1502 			break;
1503 		}
1504 	}
1505 
1506 	return 0;
1507 }
1508 
polaris10_populate_clock_stretcher_data_table(struct pp_hwmgr * hwmgr)1509 static int polaris10_populate_clock_stretcher_data_table(struct pp_hwmgr *hwmgr)
1510 {
1511 	uint32_t ro, efuse, volt_without_cks, volt_with_cks, value, max, min;
1512 	struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend);
1513 
1514 	uint8_t i, stretch_amount, volt_offset = 0;
1515 	struct phm_ppt_v1_information *table_info =
1516 			(struct phm_ppt_v1_information *)(hwmgr->pptable);
1517 	struct phm_ppt_v1_clock_voltage_dependency_table *sclk_table =
1518 			table_info->vdd_dep_on_sclk;
1519 
1520 	stretch_amount = (uint8_t)table_info->cac_dtp_table->usClockStretchAmount;
1521 
1522 	/* Read SMU_Eefuse to read and calculate RO and determine
1523 	 * if the part is SS or FF. if RO >= 1660MHz, part is FF.
1524 	 */
1525 	efuse = cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC,
1526 			ixSMU_EFUSE_0 + (67 * 4));
1527 	efuse &= 0xFF000000;
1528 	efuse = efuse >> 24;
1529 
1530 	if (hwmgr->chip_id == CHIP_POLARIS10) {
1531 		min = 1000;
1532 		max = 2300;
1533 	} else {
1534 		min = 1100;
1535 		max = 2100;
1536 	}
1537 
1538 	ro = efuse * (max - min) / 255 + min;
1539 
1540 	/* Populate Sclk_CKS_masterEn0_7 and Sclk_voltageOffset */
1541 	for (i = 0; i < sclk_table->count; i++) {
1542 		smu_data->smc_state_table.Sclk_CKS_masterEn0_7 |=
1543 				sclk_table->entries[i].cks_enable << i;
1544 		if (hwmgr->chip_id == CHIP_POLARIS10) {
1545 			volt_without_cks = (uint32_t)((2753594000U + (sclk_table->entries[i].clk/100) * 136418 - (ro - 70) * 1000000) / \
1546 						(2424180 - (sclk_table->entries[i].clk/100) * 1132925/1000));
1547 			volt_with_cks = (uint32_t)((2797202000U + sclk_table->entries[i].clk/100 * 3232 - (ro - 65) * 1000000) / \
1548 					(2522480 - sclk_table->entries[i].clk/100 * 115764/100));
1549 		} else {
1550 			volt_without_cks = (uint32_t)((2416794800U + (sclk_table->entries[i].clk/100) * 1476925/10 - (ro - 50) * 1000000) / \
1551 						(2625416 - (sclk_table->entries[i].clk/100) * (12586807/10000)));
1552 			volt_with_cks = (uint32_t)((2999656000U - sclk_table->entries[i].clk/100 * 392803 - (ro - 44) * 1000000) / \
1553 					(3422454 - sclk_table->entries[i].clk/100 * (18886376/10000)));
1554 		}
1555 
1556 		if (volt_without_cks >= volt_with_cks)
1557 			volt_offset = (uint8_t)(((volt_without_cks - volt_with_cks +
1558 					sclk_table->entries[i].cks_voffset) * 100 + 624) / 625);
1559 
1560 		smu_data->smc_state_table.Sclk_voltageOffset[i] = volt_offset;
1561 	}
1562 
1563 	smu_data->smc_state_table.LdoRefSel = (table_info->cac_dtp_table->ucCKS_LDO_REFSEL != 0) ? table_info->cac_dtp_table->ucCKS_LDO_REFSEL : 6;
1564 	/* Populate CKS Lookup Table */
1565 	if (stretch_amount == 0 || stretch_amount > 5) {
1566 		phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
1567 				PHM_PlatformCaps_ClockStretcher);
1568 		PP_ASSERT_WITH_CODE(false,
1569 				"Stretch Amount in PPTable not supported",
1570 				return -EINVAL);
1571 	}
1572 
1573 	value = cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixPWR_CKS_CNTL);
1574 	value &= 0xFFFFFFFE;
1575 	cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixPWR_CKS_CNTL, value);
1576 
1577 	return 0;
1578 }
1579 
polaris10_populate_vr_config(struct pp_hwmgr * hwmgr,struct SMU74_Discrete_DpmTable * table)1580 static int polaris10_populate_vr_config(struct pp_hwmgr *hwmgr,
1581 		struct SMU74_Discrete_DpmTable *table)
1582 {
1583 	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1584 	struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend);
1585 	uint16_t config;
1586 
1587 	config = VR_MERGED_WITH_VDDC;
1588 	table->VRConfig |= (config << VRCONF_VDDGFX_SHIFT);
1589 
1590 	/* Set Vddc Voltage Controller */
1591 	if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->voltage_control) {
1592 		config = VR_SVI2_PLANE_1;
1593 		table->VRConfig |= config;
1594 	} else {
1595 		PP_ASSERT_WITH_CODE(false,
1596 				"VDDC should be on SVI2 control in merged mode!",
1597 				);
1598 	}
1599 	/* Set Vddci Voltage Controller */
1600 	if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->vddci_control) {
1601 		config = VR_SVI2_PLANE_2;  /* only in merged mode */
1602 		table->VRConfig |= (config << VRCONF_VDDCI_SHIFT);
1603 	} else if (SMU7_VOLTAGE_CONTROL_BY_GPIO == data->vddci_control) {
1604 		config = VR_SMIO_PATTERN_1;
1605 		table->VRConfig |= (config << VRCONF_VDDCI_SHIFT);
1606 	} else {
1607 		config = VR_STATIC_VOLTAGE;
1608 		table->VRConfig |= (config << VRCONF_VDDCI_SHIFT);
1609 	}
1610 	/* Set Mvdd Voltage Controller */
1611 	if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->mvdd_control) {
1612 		config = VR_SVI2_PLANE_2;
1613 		table->VRConfig |= (config << VRCONF_MVDD_SHIFT);
1614 		cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, smu_data->smu7_data.soft_regs_start +
1615 			offsetof(SMU74_SoftRegisters, AllowMvddSwitch), 0x1);
1616 	} else {
1617 		config = VR_STATIC_VOLTAGE;
1618 		table->VRConfig |= (config << VRCONF_MVDD_SHIFT);
1619 	}
1620 
1621 	return 0;
1622 }
1623 
1624 
polaris10_populate_avfs_parameters(struct pp_hwmgr * hwmgr)1625 static int polaris10_populate_avfs_parameters(struct pp_hwmgr *hwmgr)
1626 {
1627 	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1628 	struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend);
1629 
1630 	SMU74_Discrete_DpmTable  *table = &(smu_data->smc_state_table);
1631 	int result = 0;
1632 	struct pp_atom_ctrl__avfs_parameters avfs_params = {0};
1633 	AVFS_meanNsigma_t AVFS_meanNsigma = { {0} };
1634 	AVFS_Sclk_Offset_t AVFS_SclkOffset = { {0} };
1635 	uint32_t tmp, i;
1636 
1637 	struct phm_ppt_v1_information *table_info =
1638 			(struct phm_ppt_v1_information *)hwmgr->pptable;
1639 	struct phm_ppt_v1_clock_voltage_dependency_table *sclk_table =
1640 			table_info->vdd_dep_on_sclk;
1641 
1642 
1643 	if (!hwmgr->avfs_supported)
1644 		return 0;
1645 
1646 	result = atomctrl_get_avfs_information(hwmgr, &avfs_params);
1647 
1648 	if (0 == result) {
1649 		table->BTCGB_VDROOP_TABLE[0].a0  = PP_HOST_TO_SMC_UL(avfs_params.ulGB_VDROOP_TABLE_CKSON_a0);
1650 		table->BTCGB_VDROOP_TABLE[0].a1  = PP_HOST_TO_SMC_UL(avfs_params.ulGB_VDROOP_TABLE_CKSON_a1);
1651 		table->BTCGB_VDROOP_TABLE[0].a2  = PP_HOST_TO_SMC_UL(avfs_params.ulGB_VDROOP_TABLE_CKSON_a2);
1652 		table->BTCGB_VDROOP_TABLE[1].a0  = PP_HOST_TO_SMC_UL(avfs_params.ulGB_VDROOP_TABLE_CKSOFF_a0);
1653 		table->BTCGB_VDROOP_TABLE[1].a1  = PP_HOST_TO_SMC_UL(avfs_params.ulGB_VDROOP_TABLE_CKSOFF_a1);
1654 		table->BTCGB_VDROOP_TABLE[1].a2  = PP_HOST_TO_SMC_UL(avfs_params.ulGB_VDROOP_TABLE_CKSOFF_a2);
1655 		table->AVFSGB_VDROOP_TABLE[0].m1 = PP_HOST_TO_SMC_UL(avfs_params.ulAVFSGB_FUSE_TABLE_CKSON_m1);
1656 		table->AVFSGB_VDROOP_TABLE[0].m2 = PP_HOST_TO_SMC_US(avfs_params.usAVFSGB_FUSE_TABLE_CKSON_m2);
1657 		table->AVFSGB_VDROOP_TABLE[0].b  = PP_HOST_TO_SMC_UL(avfs_params.ulAVFSGB_FUSE_TABLE_CKSON_b);
1658 		table->AVFSGB_VDROOP_TABLE[0].m1_shift = 24;
1659 		table->AVFSGB_VDROOP_TABLE[0].m2_shift  = 12;
1660 		table->AVFSGB_VDROOP_TABLE[1].m1 = PP_HOST_TO_SMC_UL(avfs_params.ulAVFSGB_FUSE_TABLE_CKSOFF_m1);
1661 		table->AVFSGB_VDROOP_TABLE[1].m2 = PP_HOST_TO_SMC_US(avfs_params.usAVFSGB_FUSE_TABLE_CKSOFF_m2);
1662 		table->AVFSGB_VDROOP_TABLE[1].b  = PP_HOST_TO_SMC_UL(avfs_params.ulAVFSGB_FUSE_TABLE_CKSOFF_b);
1663 		table->AVFSGB_VDROOP_TABLE[1].m1_shift = 24;
1664 		table->AVFSGB_VDROOP_TABLE[1].m2_shift  = 12;
1665 		table->MaxVoltage                = PP_HOST_TO_SMC_US(avfs_params.usMaxVoltage_0_25mv);
1666 		AVFS_meanNsigma.Aconstant[0]      = PP_HOST_TO_SMC_UL(avfs_params.ulAVFS_meanNsigma_Acontant0);
1667 		AVFS_meanNsigma.Aconstant[1]      = PP_HOST_TO_SMC_UL(avfs_params.ulAVFS_meanNsigma_Acontant1);
1668 		AVFS_meanNsigma.Aconstant[2]      = PP_HOST_TO_SMC_UL(avfs_params.ulAVFS_meanNsigma_Acontant2);
1669 		AVFS_meanNsigma.DC_tol_sigma      = PP_HOST_TO_SMC_US(avfs_params.usAVFS_meanNsigma_DC_tol_sigma);
1670 		AVFS_meanNsigma.Platform_mean     = PP_HOST_TO_SMC_US(avfs_params.usAVFS_meanNsigma_Platform_mean);
1671 		AVFS_meanNsigma.PSM_Age_CompFactor = PP_HOST_TO_SMC_US(avfs_params.usPSM_Age_ComFactor);
1672 		AVFS_meanNsigma.Platform_sigma     = PP_HOST_TO_SMC_US(avfs_params.usAVFS_meanNsigma_Platform_sigma);
1673 
1674 		for (i = 0; i < NUM_VFT_COLUMNS; i++) {
1675 			AVFS_meanNsigma.Static_Voltage_Offset[i] = (uint8_t)(sclk_table->entries[i].cks_voffset * 100 / 625);
1676 			AVFS_SclkOffset.Sclk_Offset[i] = PP_HOST_TO_SMC_US((uint16_t)(sclk_table->entries[i].sclk_offset) / 100);
1677 		}
1678 
1679 		result = smu7_read_smc_sram_dword(hwmgr,
1680 				SMU7_FIRMWARE_HEADER_LOCATION + offsetof(SMU74_Firmware_Header, AvfsMeanNSigma),
1681 				&tmp, SMC_RAM_END);
1682 
1683 		smu7_copy_bytes_to_smc(hwmgr,
1684 					tmp,
1685 					(uint8_t *)&AVFS_meanNsigma,
1686 					sizeof(AVFS_meanNsigma_t),
1687 					SMC_RAM_END);
1688 
1689 		result = smu7_read_smc_sram_dword(hwmgr,
1690 				SMU7_FIRMWARE_HEADER_LOCATION + offsetof(SMU74_Firmware_Header, AvfsSclkOffsetTable),
1691 				&tmp, SMC_RAM_END);
1692 		smu7_copy_bytes_to_smc(hwmgr,
1693 					tmp,
1694 					(uint8_t *)&AVFS_SclkOffset,
1695 					sizeof(AVFS_Sclk_Offset_t),
1696 					SMC_RAM_END);
1697 
1698 		data->avfs_vdroop_override_setting = (avfs_params.ucEnableGB_VDROOP_TABLE_CKSON << BTCGB0_Vdroop_Enable_SHIFT) |
1699 						(avfs_params.ucEnableGB_VDROOP_TABLE_CKSOFF << BTCGB1_Vdroop_Enable_SHIFT) |
1700 						(avfs_params.ucEnableGB_FUSE_TABLE_CKSON << AVFSGB0_Vdroop_Enable_SHIFT) |
1701 						(avfs_params.ucEnableGB_FUSE_TABLE_CKSOFF << AVFSGB1_Vdroop_Enable_SHIFT);
1702 		data->apply_avfs_cks_off_voltage = (avfs_params.ucEnableApplyAVFS_CKS_OFF_Voltage == 1) ? true : false;
1703 	}
1704 	return result;
1705 }
1706 
polaris10_init_arb_table_index(struct pp_hwmgr * hwmgr)1707 static int polaris10_init_arb_table_index(struct pp_hwmgr *hwmgr)
1708 {
1709 	struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend);
1710 	uint32_t tmp;
1711 	int result;
1712 
1713 	/* This is a read-modify-write on the first byte of the ARB table.
1714 	 * The first byte in the SMU73_Discrete_MCArbDramTimingTable structure
1715 	 * is the field 'current'.
1716 	 * This solution is ugly, but we never write the whole table only
1717 	 * individual fields in it.
1718 	 * In reality this field should not be in that structure
1719 	 * but in a soft register.
1720 	 */
1721 	result = smu7_read_smc_sram_dword(hwmgr,
1722 			smu_data->smu7_data.arb_table_start, &tmp, SMC_RAM_END);
1723 
1724 	if (result)
1725 		return result;
1726 
1727 	tmp &= 0x00FFFFFF;
1728 	tmp |= ((uint32_t)MC_CG_ARB_FREQ_F1) << 24;
1729 
1730 	return smu7_write_smc_sram_dword(hwmgr,
1731 			smu_data->smu7_data.arb_table_start, tmp, SMC_RAM_END);
1732 }
1733 
polaris10_initialize_power_tune_defaults(struct pp_hwmgr * hwmgr)1734 static void polaris10_initialize_power_tune_defaults(struct pp_hwmgr *hwmgr)
1735 {
1736 	struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend);
1737 	struct  phm_ppt_v1_information *table_info =
1738 			(struct  phm_ppt_v1_information *)(hwmgr->pptable);
1739 
1740 	if (table_info &&
1741 			table_info->cac_dtp_table->usPowerTuneDataSetID <= POWERTUNE_DEFAULT_SET_MAX &&
1742 			table_info->cac_dtp_table->usPowerTuneDataSetID)
1743 		smu_data->power_tune_defaults =
1744 				&polaris10_power_tune_data_set_array
1745 				[table_info->cac_dtp_table->usPowerTuneDataSetID - 1];
1746 	else
1747 		smu_data->power_tune_defaults = &polaris10_power_tune_data_set_array[0];
1748 
1749 }
1750 
polaris10_init_smc_table(struct pp_hwmgr * hwmgr)1751 static int polaris10_init_smc_table(struct pp_hwmgr *hwmgr)
1752 {
1753 	int result;
1754 	struct smu7_hwmgr *hw_data = (struct smu7_hwmgr *)(hwmgr->backend);
1755 	struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend);
1756 
1757 	struct phm_ppt_v1_information *table_info =
1758 			(struct phm_ppt_v1_information *)(hwmgr->pptable);
1759 	struct SMU74_Discrete_DpmTable *table = &(smu_data->smc_state_table);
1760 	uint8_t i;
1761 	struct pp_atomctrl_gpio_pin_assignment gpio_pin;
1762 	pp_atomctrl_clock_dividers_vi dividers;
1763 
1764 	polaris10_initialize_power_tune_defaults(hwmgr);
1765 
1766 	if (SMU7_VOLTAGE_CONTROL_NONE != hw_data->voltage_control)
1767 		polaris10_populate_smc_voltage_tables(hwmgr, table);
1768 
1769 	table->SystemFlags = 0;
1770 	if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1771 			PHM_PlatformCaps_AutomaticDCTransition))
1772 		table->SystemFlags |= PPSMC_SYSTEMFLAG_GPIO_DC;
1773 
1774 	if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1775 			PHM_PlatformCaps_StepVddc))
1776 		table->SystemFlags |= PPSMC_SYSTEMFLAG_STEPVDDC;
1777 
1778 	if (hw_data->is_memory_gddr5)
1779 		table->SystemFlags |= PPSMC_SYSTEMFLAG_GDDR5;
1780 
1781 	if (hw_data->ulv_supported && table_info->us_ulv_voltage_offset) {
1782 		result = polaris10_populate_ulv_state(hwmgr, table);
1783 		PP_ASSERT_WITH_CODE(0 == result,
1784 				"Failed to initialize ULV state!", return result);
1785 		cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
1786 				ixCG_ULV_PARAMETER, SMU7_CGULVPARAMETER_DFLT);
1787 	}
1788 
1789 	result = polaris10_populate_smc_link_level(hwmgr, table);
1790 	PP_ASSERT_WITH_CODE(0 == result,
1791 			"Failed to initialize Link Level!", return result);
1792 
1793 	result = polaris10_populate_all_graphic_levels(hwmgr);
1794 	PP_ASSERT_WITH_CODE(0 == result,
1795 			"Failed to initialize Graphics Level!", return result);
1796 
1797 	result = polaris10_populate_all_memory_levels(hwmgr);
1798 	PP_ASSERT_WITH_CODE(0 == result,
1799 			"Failed to initialize Memory Level!", return result);
1800 
1801 	result = polaris10_populate_smc_acpi_level(hwmgr, table);
1802 	PP_ASSERT_WITH_CODE(0 == result,
1803 			"Failed to initialize ACPI Level!", return result);
1804 
1805 	result = polaris10_populate_smc_vce_level(hwmgr, table);
1806 	PP_ASSERT_WITH_CODE(0 == result,
1807 			"Failed to initialize VCE Level!", return result);
1808 
1809 	/* Since only the initial state is completely set up at this point
1810 	 * (the other states are just copies of the boot state) we only
1811 	 * need to populate the  ARB settings for the initial state.
1812 	 */
1813 	result = polaris10_program_memory_timing_parameters(hwmgr);
1814 	PP_ASSERT_WITH_CODE(0 == result,
1815 			"Failed to Write ARB settings for the initial state.", return result);
1816 
1817 	result = polaris10_populate_smc_uvd_level(hwmgr, table);
1818 	PP_ASSERT_WITH_CODE(0 == result,
1819 			"Failed to initialize UVD Level!", return result);
1820 
1821 	result = polaris10_populate_smc_boot_level(hwmgr, table);
1822 	PP_ASSERT_WITH_CODE(0 == result,
1823 			"Failed to initialize Boot Level!", return result);
1824 
1825 	result = polaris10_populate_smc_initailial_state(hwmgr);
1826 	PP_ASSERT_WITH_CODE(0 == result,
1827 			"Failed to initialize Boot State!", return result);
1828 
1829 	result = polaris10_populate_bapm_parameters_in_dpm_table(hwmgr);
1830 	PP_ASSERT_WITH_CODE(0 == result,
1831 			"Failed to populate BAPM Parameters!", return result);
1832 
1833 	if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1834 			PHM_PlatformCaps_ClockStretcher)) {
1835 		result = polaris10_populate_clock_stretcher_data_table(hwmgr);
1836 		PP_ASSERT_WITH_CODE(0 == result,
1837 				"Failed to populate Clock Stretcher Data Table!",
1838 				return result);
1839 	}
1840 
1841 	result = polaris10_populate_avfs_parameters(hwmgr);
1842 	PP_ASSERT_WITH_CODE(0 == result, "Failed to populate AVFS Parameters!", return result;);
1843 
1844 	table->CurrSclkPllRange = 0xff;
1845 	table->GraphicsVoltageChangeEnable  = 1;
1846 	table->GraphicsThermThrottleEnable  = 1;
1847 	table->GraphicsInterval = 1;
1848 	table->VoltageInterval  = 1;
1849 	table->ThermalInterval  = 1;
1850 	table->TemperatureLimitHigh =
1851 			table_info->cac_dtp_table->usTargetOperatingTemp *
1852 			SMU7_Q88_FORMAT_CONVERSION_UNIT;
1853 	table->TemperatureLimitLow  =
1854 			(table_info->cac_dtp_table->usTargetOperatingTemp - 1) *
1855 			SMU7_Q88_FORMAT_CONVERSION_UNIT;
1856 	table->MemoryVoltageChangeEnable = 1;
1857 	table->MemoryInterval = 1;
1858 	table->VoltageResponseTime = 0;
1859 	table->PhaseResponseTime = 0;
1860 	table->MemoryThermThrottleEnable = 1;
1861 	table->PCIeBootLinkLevel = 0;
1862 	table->PCIeGenInterval = 1;
1863 	table->VRConfig = 0;
1864 
1865 	result = polaris10_populate_vr_config(hwmgr, table);
1866 	PP_ASSERT_WITH_CODE(0 == result,
1867 			"Failed to populate VRConfig setting!", return result);
1868 	hw_data->vr_config = table->VRConfig;
1869 	table->ThermGpio = 17;
1870 	table->SclkStepSize = 0x4000;
1871 
1872 	if (atomctrl_get_pp_assign_pin(hwmgr, VDDC_VRHOT_GPIO_PINID, &gpio_pin)) {
1873 		table->VRHotGpio = gpio_pin.uc_gpio_pin_bit_shift;
1874 	} else {
1875 		table->VRHotGpio = SMU7_UNUSED_GPIO_PIN;
1876 		phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
1877 				PHM_PlatformCaps_RegulatorHot);
1878 	}
1879 
1880 	if (atomctrl_get_pp_assign_pin(hwmgr, PP_AC_DC_SWITCH_GPIO_PINID,
1881 			&gpio_pin)) {
1882 		table->AcDcGpio = gpio_pin.uc_gpio_pin_bit_shift;
1883 		phm_cap_set(hwmgr->platform_descriptor.platformCaps,
1884 				PHM_PlatformCaps_AutomaticDCTransition);
1885 	} else {
1886 		table->AcDcGpio = SMU7_UNUSED_GPIO_PIN;
1887 		phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
1888 				PHM_PlatformCaps_AutomaticDCTransition);
1889 	}
1890 
1891 	/* Thermal Output GPIO */
1892 	if (atomctrl_get_pp_assign_pin(hwmgr, THERMAL_INT_OUTPUT_GPIO_PINID,
1893 			&gpio_pin)) {
1894 		phm_cap_set(hwmgr->platform_descriptor.platformCaps,
1895 				PHM_PlatformCaps_ThermalOutGPIO);
1896 
1897 		table->ThermOutGpio = gpio_pin.uc_gpio_pin_bit_shift;
1898 
1899 		/* For porlarity read GPIOPAD_A with assigned Gpio pin
1900 		 * since VBIOS will program this register to set 'inactive state',
1901 		 * driver can then determine 'active state' from this and
1902 		 * program SMU with correct polarity
1903 		 */
1904 		table->ThermOutPolarity = (0 == (cgs_read_register(hwmgr->device, mmGPIOPAD_A)
1905 					& (1 << gpio_pin.uc_gpio_pin_bit_shift))) ? 1:0;
1906 		table->ThermOutMode = SMU7_THERM_OUT_MODE_THERM_ONLY;
1907 
1908 		/* if required, combine VRHot/PCC with thermal out GPIO */
1909 		if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_RegulatorHot)
1910 		&& phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_CombinePCCWithThermalSignal))
1911 			table->ThermOutMode = SMU7_THERM_OUT_MODE_THERM_VRHOT;
1912 	} else {
1913 		table->ThermOutGpio = 17;
1914 		table->ThermOutPolarity = 1;
1915 		table->ThermOutMode = SMU7_THERM_OUT_MODE_DISABLE;
1916 	}
1917 
1918 	/* Populate BIF_SCLK levels into SMC DPM table */
1919 	for (i = 0; i <= hw_data->dpm_table.pcie_speed_table.count; i++) {
1920 		result = atomctrl_get_dfs_pll_dividers_vi(hwmgr, smu_data->bif_sclk_table[i], &dividers);
1921 		PP_ASSERT_WITH_CODE((result == 0), "Can not find DFS divide id for Sclk", return result);
1922 
1923 		if (i == 0)
1924 			table->Ulv.BifSclkDfs = PP_HOST_TO_SMC_US((USHORT)(dividers.pll_post_divider));
1925 		else
1926 			table->LinkLevel[i-1].BifSclkDfs = PP_HOST_TO_SMC_US((USHORT)(dividers.pll_post_divider));
1927 	}
1928 
1929 	for (i = 0; i < SMU74_MAX_ENTRIES_SMIO; i++)
1930 		table->Smio[i] = PP_HOST_TO_SMC_UL(table->Smio[i]);
1931 
1932 	CONVERT_FROM_HOST_TO_SMC_UL(table->SystemFlags);
1933 	CONVERT_FROM_HOST_TO_SMC_UL(table->VRConfig);
1934 	CONVERT_FROM_HOST_TO_SMC_UL(table->SmioMask1);
1935 	CONVERT_FROM_HOST_TO_SMC_UL(table->SmioMask2);
1936 	CONVERT_FROM_HOST_TO_SMC_UL(table->SclkStepSize);
1937 	CONVERT_FROM_HOST_TO_SMC_UL(table->CurrSclkPllRange);
1938 	CONVERT_FROM_HOST_TO_SMC_US(table->TemperatureLimitHigh);
1939 	CONVERT_FROM_HOST_TO_SMC_US(table->TemperatureLimitLow);
1940 	CONVERT_FROM_HOST_TO_SMC_US(table->VoltageResponseTime);
1941 	CONVERT_FROM_HOST_TO_SMC_US(table->PhaseResponseTime);
1942 
1943 	/* Upload all dpm data to SMC memory.(dpm level, dpm level count etc) */
1944 	result = smu7_copy_bytes_to_smc(hwmgr,
1945 			smu_data->smu7_data.dpm_table_start +
1946 			offsetof(SMU74_Discrete_DpmTable, SystemFlags),
1947 			(uint8_t *)&(table->SystemFlags),
1948 			sizeof(SMU74_Discrete_DpmTable) - 3 * sizeof(SMU74_PIDController),
1949 			SMC_RAM_END);
1950 	PP_ASSERT_WITH_CODE(0 == result,
1951 			"Failed to upload dpm data to SMC memory!", return result);
1952 
1953 	result = polaris10_init_arb_table_index(hwmgr);
1954 	PP_ASSERT_WITH_CODE(0 == result,
1955 			"Failed to upload arb data to SMC memory!", return result);
1956 
1957 	result = polaris10_populate_pm_fuses(hwmgr);
1958 	PP_ASSERT_WITH_CODE(0 == result,
1959 			"Failed to  populate PM fuses to SMC memory!", return result);
1960 
1961 	return 0;
1962 }
1963 
polaris10_program_mem_timing_parameters(struct pp_hwmgr * hwmgr)1964 static int polaris10_program_mem_timing_parameters(struct pp_hwmgr *hwmgr)
1965 {
1966 	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1967 
1968 	if (data->need_update_smu7_dpm_table &
1969 		(DPMTABLE_OD_UPDATE_SCLK + DPMTABLE_OD_UPDATE_MCLK))
1970 		return polaris10_program_memory_timing_parameters(hwmgr);
1971 
1972 	return 0;
1973 }
1974 
polaris10_thermal_avfs_enable(struct pp_hwmgr * hwmgr)1975 int polaris10_thermal_avfs_enable(struct pp_hwmgr *hwmgr)
1976 {
1977 	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1978 
1979 	if (!hwmgr->avfs_supported)
1980 		return 0;
1981 
1982 	smum_send_msg_to_smc_with_parameter(hwmgr,
1983 			PPSMC_MSG_SetGBDroopSettings, data->avfs_vdroop_override_setting);
1984 
1985 	smum_send_msg_to_smc(hwmgr, PPSMC_MSG_EnableAvfs);
1986 
1987 	return 0;
1988 }
1989 
polaris10_thermal_setup_fan_table(struct pp_hwmgr * hwmgr)1990 static int polaris10_thermal_setup_fan_table(struct pp_hwmgr *hwmgr)
1991 {
1992 	struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend);
1993 	SMU74_Discrete_FanTable fan_table = { FDO_MODE_HARDWARE };
1994 	uint32_t duty100;
1995 	uint32_t t_diff1, t_diff2, pwm_diff1, pwm_diff2;
1996 	uint16_t fdo_min, slope1, slope2;
1997 	uint32_t reference_clock;
1998 	int res;
1999 	uint64_t tmp64;
2000 
2001 	if (hwmgr->thermal_controller.fanInfo.bNoFan) {
2002 		phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
2003 			PHM_PlatformCaps_MicrocodeFanControl);
2004 		return 0;
2005 	}
2006 
2007 	if (smu_data->smu7_data.fan_table_start == 0) {
2008 		phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
2009 				PHM_PlatformCaps_MicrocodeFanControl);
2010 		return 0;
2011 	}
2012 
2013 	duty100 = PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
2014 			CG_FDO_CTRL1, FMAX_DUTY100);
2015 
2016 	if (duty100 == 0) {
2017 		phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
2018 				PHM_PlatformCaps_MicrocodeFanControl);
2019 		return 0;
2020 	}
2021 
2022 	tmp64 = hwmgr->thermal_controller.advanceFanControlParameters.
2023 			usPWMMin * duty100;
2024 	do_div(tmp64, 10000);
2025 	fdo_min = (uint16_t)tmp64;
2026 
2027 	t_diff1 = hwmgr->thermal_controller.advanceFanControlParameters.usTMed -
2028 			hwmgr->thermal_controller.advanceFanControlParameters.usTMin;
2029 	t_diff2 = hwmgr->thermal_controller.advanceFanControlParameters.usTHigh -
2030 			hwmgr->thermal_controller.advanceFanControlParameters.usTMed;
2031 
2032 	pwm_diff1 = hwmgr->thermal_controller.advanceFanControlParameters.usPWMMed -
2033 			hwmgr->thermal_controller.advanceFanControlParameters.usPWMMin;
2034 	pwm_diff2 = hwmgr->thermal_controller.advanceFanControlParameters.usPWMHigh -
2035 			hwmgr->thermal_controller.advanceFanControlParameters.usPWMMed;
2036 
2037 	slope1 = (uint16_t)((50 + ((16 * duty100 * pwm_diff1) / t_diff1)) / 100);
2038 	slope2 = (uint16_t)((50 + ((16 * duty100 * pwm_diff2) / t_diff2)) / 100);
2039 
2040 	fan_table.TempMin = cpu_to_be16((50 + hwmgr->
2041 			thermal_controller.advanceFanControlParameters.usTMin) / 100);
2042 	fan_table.TempMed = cpu_to_be16((50 + hwmgr->
2043 			thermal_controller.advanceFanControlParameters.usTMed) / 100);
2044 	fan_table.TempMax = cpu_to_be16((50 + hwmgr->
2045 			thermal_controller.advanceFanControlParameters.usTMax) / 100);
2046 
2047 	fan_table.Slope1 = cpu_to_be16(slope1);
2048 	fan_table.Slope2 = cpu_to_be16(slope2);
2049 
2050 	fan_table.FdoMin = cpu_to_be16(fdo_min);
2051 
2052 	fan_table.HystDown = cpu_to_be16(hwmgr->
2053 			thermal_controller.advanceFanControlParameters.ucTHyst);
2054 
2055 	fan_table.HystUp = cpu_to_be16(1);
2056 
2057 	fan_table.HystSlope = cpu_to_be16(1);
2058 
2059 	fan_table.TempRespLim = cpu_to_be16(5);
2060 
2061 	reference_clock = amdgpu_asic_get_xclk((struct amdgpu_device *)hwmgr->adev);
2062 
2063 	fan_table.RefreshPeriod = cpu_to_be32((hwmgr->
2064 			thermal_controller.advanceFanControlParameters.ulCycleDelay *
2065 			reference_clock) / 1600);
2066 
2067 	fan_table.FdoMax = cpu_to_be16((uint16_t)duty100);
2068 
2069 	fan_table.TempSrc = (uint8_t)PHM_READ_VFPF_INDIRECT_FIELD(
2070 			hwmgr->device, CGS_IND_REG__SMC,
2071 			CG_MULT_THERMAL_CTRL, TEMP_SEL);
2072 
2073 	res = smu7_copy_bytes_to_smc(hwmgr, smu_data->smu7_data.fan_table_start,
2074 			(uint8_t *)&fan_table, (uint32_t)sizeof(fan_table),
2075 			SMC_RAM_END);
2076 
2077 	if (!res && hwmgr->thermal_controller.
2078 			advanceFanControlParameters.ucMinimumPWMLimit)
2079 		res = smum_send_msg_to_smc_with_parameter(hwmgr,
2080 				PPSMC_MSG_SetFanMinPwm,
2081 				hwmgr->thermal_controller.
2082 				advanceFanControlParameters.ucMinimumPWMLimit);
2083 
2084 	if (!res && hwmgr->thermal_controller.
2085 			advanceFanControlParameters.ulMinFanSCLKAcousticLimit)
2086 		res = smum_send_msg_to_smc_with_parameter(hwmgr,
2087 				PPSMC_MSG_SetFanSclkTarget,
2088 				hwmgr->thermal_controller.
2089 				advanceFanControlParameters.ulMinFanSCLKAcousticLimit);
2090 
2091 	if (res)
2092 		phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
2093 				PHM_PlatformCaps_MicrocodeFanControl);
2094 
2095 	return 0;
2096 }
2097 
polaris10_update_uvd_smc_table(struct pp_hwmgr * hwmgr)2098 static int polaris10_update_uvd_smc_table(struct pp_hwmgr *hwmgr)
2099 {
2100 	struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend);
2101 	uint32_t mm_boot_level_offset, mm_boot_level_value;
2102 	struct phm_ppt_v1_information *table_info =
2103 			(struct phm_ppt_v1_information *)(hwmgr->pptable);
2104 
2105 	smu_data->smc_state_table.UvdBootLevel = 0;
2106 	if (table_info->mm_dep_table->count > 0)
2107 		smu_data->smc_state_table.UvdBootLevel =
2108 				(uint8_t) (table_info->mm_dep_table->count - 1);
2109 	mm_boot_level_offset = smu_data->smu7_data.dpm_table_start + offsetof(SMU74_Discrete_DpmTable,
2110 						UvdBootLevel);
2111 	mm_boot_level_offset /= 4;
2112 	mm_boot_level_offset *= 4;
2113 	mm_boot_level_value = cgs_read_ind_register(hwmgr->device,
2114 			CGS_IND_REG__SMC, mm_boot_level_offset);
2115 	mm_boot_level_value &= 0x00FFFFFF;
2116 	mm_boot_level_value |= smu_data->smc_state_table.UvdBootLevel << 24;
2117 	cgs_write_ind_register(hwmgr->device,
2118 			CGS_IND_REG__SMC, mm_boot_level_offset, mm_boot_level_value);
2119 
2120 	if (!phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
2121 			PHM_PlatformCaps_UVDDPM) ||
2122 		phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
2123 			PHM_PlatformCaps_StablePState))
2124 		smum_send_msg_to_smc_with_parameter(hwmgr,
2125 				PPSMC_MSG_UVDDPM_SetEnabledMask,
2126 				(uint32_t)(1 << smu_data->smc_state_table.UvdBootLevel));
2127 	return 0;
2128 }
2129 
polaris10_update_vce_smc_table(struct pp_hwmgr * hwmgr)2130 static int polaris10_update_vce_smc_table(struct pp_hwmgr *hwmgr)
2131 {
2132 	struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend);
2133 	uint32_t mm_boot_level_offset, mm_boot_level_value;
2134 	struct phm_ppt_v1_information *table_info =
2135 			(struct phm_ppt_v1_information *)(hwmgr->pptable);
2136 
2137 	if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
2138 					PHM_PlatformCaps_StablePState))
2139 		smu_data->smc_state_table.VceBootLevel =
2140 			(uint8_t) (table_info->mm_dep_table->count - 1);
2141 	else
2142 		smu_data->smc_state_table.VceBootLevel = 0;
2143 
2144 	mm_boot_level_offset = smu_data->smu7_data.dpm_table_start +
2145 					offsetof(SMU74_Discrete_DpmTable, VceBootLevel);
2146 	mm_boot_level_offset /= 4;
2147 	mm_boot_level_offset *= 4;
2148 	mm_boot_level_value = cgs_read_ind_register(hwmgr->device,
2149 			CGS_IND_REG__SMC, mm_boot_level_offset);
2150 	mm_boot_level_value &= 0xFF00FFFF;
2151 	mm_boot_level_value |= smu_data->smc_state_table.VceBootLevel << 16;
2152 	cgs_write_ind_register(hwmgr->device,
2153 			CGS_IND_REG__SMC, mm_boot_level_offset, mm_boot_level_value);
2154 
2155 	if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_StablePState))
2156 		smum_send_msg_to_smc_with_parameter(hwmgr,
2157 				PPSMC_MSG_VCEDPM_SetEnabledMask,
2158 				(uint32_t)1 << smu_data->smc_state_table.VceBootLevel);
2159 	return 0;
2160 }
2161 
polaris10_update_bif_smc_table(struct pp_hwmgr * hwmgr)2162 static int polaris10_update_bif_smc_table(struct pp_hwmgr *hwmgr)
2163 {
2164 	struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend);
2165 	struct phm_ppt_v1_information *table_info =
2166 			(struct phm_ppt_v1_information *)(hwmgr->pptable);
2167 	struct phm_ppt_v1_pcie_table *pcie_table = table_info->pcie_table;
2168 	int max_entry, i;
2169 
2170 	max_entry = (SMU74_MAX_LEVELS_LINK < pcie_table->count) ?
2171 						SMU74_MAX_LEVELS_LINK :
2172 						pcie_table->count;
2173 	/* Setup BIF_SCLK levels */
2174 	for (i = 0; i < max_entry; i++)
2175 		smu_data->bif_sclk_table[i] = pcie_table->entries[i].pcie_sclk;
2176 	return 0;
2177 }
2178 
polaris10_update_smc_table(struct pp_hwmgr * hwmgr,uint32_t type)2179 static int polaris10_update_smc_table(struct pp_hwmgr *hwmgr, uint32_t type)
2180 {
2181 	switch (type) {
2182 	case SMU_UVD_TABLE:
2183 		polaris10_update_uvd_smc_table(hwmgr);
2184 		break;
2185 	case SMU_VCE_TABLE:
2186 		polaris10_update_vce_smc_table(hwmgr);
2187 		break;
2188 	case SMU_BIF_TABLE:
2189 		polaris10_update_bif_smc_table(hwmgr);
2190 	default:
2191 		break;
2192 	}
2193 	return 0;
2194 }
2195 
polaris10_update_sclk_threshold(struct pp_hwmgr * hwmgr)2196 static int polaris10_update_sclk_threshold(struct pp_hwmgr *hwmgr)
2197 {
2198 	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2199 	struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend);
2200 
2201 	int result = 0;
2202 	uint32_t low_sclk_interrupt_threshold = 0;
2203 
2204 	if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
2205 			PHM_PlatformCaps_SclkThrottleLowNotification)
2206 		&& (data->low_sclk_interrupt_threshold != 0)) {
2207 		low_sclk_interrupt_threshold =
2208 				data->low_sclk_interrupt_threshold;
2209 
2210 		CONVERT_FROM_HOST_TO_SMC_UL(low_sclk_interrupt_threshold);
2211 
2212 		result = smu7_copy_bytes_to_smc(
2213 				hwmgr,
2214 				smu_data->smu7_data.dpm_table_start +
2215 				offsetof(SMU74_Discrete_DpmTable,
2216 					LowSclkInterruptThreshold),
2217 				(uint8_t *)&low_sclk_interrupt_threshold,
2218 				sizeof(uint32_t),
2219 				SMC_RAM_END);
2220 	}
2221 	PP_ASSERT_WITH_CODE((result == 0),
2222 			"Failed to update SCLK threshold!", return result);
2223 
2224 	result = polaris10_program_mem_timing_parameters(hwmgr);
2225 	PP_ASSERT_WITH_CODE((result == 0),
2226 			"Failed to program memory timing parameters!",
2227 			);
2228 
2229 	return result;
2230 }
2231 
polaris10_get_offsetof(uint32_t type,uint32_t member)2232 static uint32_t polaris10_get_offsetof(uint32_t type, uint32_t member)
2233 {
2234 	switch (type) {
2235 	case SMU_SoftRegisters:
2236 		switch (member) {
2237 		case HandshakeDisables:
2238 			return offsetof(SMU74_SoftRegisters, HandshakeDisables);
2239 		case VoltageChangeTimeout:
2240 			return offsetof(SMU74_SoftRegisters, VoltageChangeTimeout);
2241 		case AverageGraphicsActivity:
2242 			return offsetof(SMU74_SoftRegisters, AverageGraphicsActivity);
2243 		case PreVBlankGap:
2244 			return offsetof(SMU74_SoftRegisters, PreVBlankGap);
2245 		case VBlankTimeout:
2246 			return offsetof(SMU74_SoftRegisters, VBlankTimeout);
2247 		case UcodeLoadStatus:
2248 			return offsetof(SMU74_SoftRegisters, UcodeLoadStatus);
2249 		case DRAM_LOG_ADDR_H:
2250 			return offsetof(SMU74_SoftRegisters, DRAM_LOG_ADDR_H);
2251 		case DRAM_LOG_ADDR_L:
2252 			return offsetof(SMU74_SoftRegisters, DRAM_LOG_ADDR_L);
2253 		case DRAM_LOG_PHY_ADDR_H:
2254 			return offsetof(SMU74_SoftRegisters, DRAM_LOG_PHY_ADDR_H);
2255 		case DRAM_LOG_PHY_ADDR_L:
2256 			return offsetof(SMU74_SoftRegisters, DRAM_LOG_PHY_ADDR_L);
2257 		case DRAM_LOG_BUFF_SIZE:
2258 			return offsetof(SMU74_SoftRegisters, DRAM_LOG_BUFF_SIZE);
2259 		}
2260 	case SMU_Discrete_DpmTable:
2261 		switch (member) {
2262 		case UvdBootLevel:
2263 			return offsetof(SMU74_Discrete_DpmTable, UvdBootLevel);
2264 		case VceBootLevel:
2265 			return offsetof(SMU74_Discrete_DpmTable, VceBootLevel);
2266 		case LowSclkInterruptThreshold:
2267 			return offsetof(SMU74_Discrete_DpmTable, LowSclkInterruptThreshold);
2268 		}
2269 	}
2270 	pr_warn("can't get the offset of type %x member %x\n", type, member);
2271 	return 0;
2272 }
2273 
polaris10_get_mac_definition(uint32_t value)2274 static uint32_t polaris10_get_mac_definition(uint32_t value)
2275 {
2276 	switch (value) {
2277 	case SMU_MAX_LEVELS_GRAPHICS:
2278 		return SMU74_MAX_LEVELS_GRAPHICS;
2279 	case SMU_MAX_LEVELS_MEMORY:
2280 		return SMU74_MAX_LEVELS_MEMORY;
2281 	case SMU_MAX_LEVELS_LINK:
2282 		return SMU74_MAX_LEVELS_LINK;
2283 	case SMU_MAX_ENTRIES_SMIO:
2284 		return SMU74_MAX_ENTRIES_SMIO;
2285 	case SMU_MAX_LEVELS_VDDC:
2286 		return SMU74_MAX_LEVELS_VDDC;
2287 	case SMU_MAX_LEVELS_VDDGFX:
2288 		return SMU74_MAX_LEVELS_VDDGFX;
2289 	case SMU_MAX_LEVELS_VDDCI:
2290 		return SMU74_MAX_LEVELS_VDDCI;
2291 	case SMU_MAX_LEVELS_MVDD:
2292 		return SMU74_MAX_LEVELS_MVDD;
2293 	case SMU_UVD_MCLK_HANDSHAKE_DISABLE:
2294 		return SMU7_UVD_MCLK_HANDSHAKE_DISABLE;
2295 	}
2296 
2297 	pr_warn("can't get the mac of %x\n", value);
2298 	return 0;
2299 }
2300 
polaris10_process_firmware_header(struct pp_hwmgr * hwmgr)2301 static int polaris10_process_firmware_header(struct pp_hwmgr *hwmgr)
2302 {
2303 	struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend);
2304 	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2305 	uint32_t tmp;
2306 	int result;
2307 	bool error = false;
2308 
2309 	result = smu7_read_smc_sram_dword(hwmgr,
2310 			SMU7_FIRMWARE_HEADER_LOCATION +
2311 			offsetof(SMU74_Firmware_Header, DpmTable),
2312 			&tmp, SMC_RAM_END);
2313 
2314 	if (0 == result)
2315 		smu_data->smu7_data.dpm_table_start = tmp;
2316 
2317 	error |= (0 != result);
2318 
2319 	result = smu7_read_smc_sram_dword(hwmgr,
2320 			SMU7_FIRMWARE_HEADER_LOCATION +
2321 			offsetof(SMU74_Firmware_Header, SoftRegisters),
2322 			&tmp, SMC_RAM_END);
2323 
2324 	if (!result) {
2325 		data->soft_regs_start = tmp;
2326 		smu_data->smu7_data.soft_regs_start = tmp;
2327 	}
2328 
2329 	error |= (0 != result);
2330 
2331 	result = smu7_read_smc_sram_dword(hwmgr,
2332 			SMU7_FIRMWARE_HEADER_LOCATION +
2333 			offsetof(SMU74_Firmware_Header, mcRegisterTable),
2334 			&tmp, SMC_RAM_END);
2335 
2336 	if (!result)
2337 		smu_data->smu7_data.mc_reg_table_start = tmp;
2338 
2339 	result = smu7_read_smc_sram_dword(hwmgr,
2340 			SMU7_FIRMWARE_HEADER_LOCATION +
2341 			offsetof(SMU74_Firmware_Header, FanTable),
2342 			&tmp, SMC_RAM_END);
2343 
2344 	if (!result)
2345 		smu_data->smu7_data.fan_table_start = tmp;
2346 
2347 	error |= (0 != result);
2348 
2349 	result = smu7_read_smc_sram_dword(hwmgr,
2350 			SMU7_FIRMWARE_HEADER_LOCATION +
2351 			offsetof(SMU74_Firmware_Header, mcArbDramTimingTable),
2352 			&tmp, SMC_RAM_END);
2353 
2354 	if (!result)
2355 		smu_data->smu7_data.arb_table_start = tmp;
2356 
2357 	error |= (0 != result);
2358 
2359 	result = smu7_read_smc_sram_dword(hwmgr,
2360 			SMU7_FIRMWARE_HEADER_LOCATION +
2361 			offsetof(SMU74_Firmware_Header, Version),
2362 			&tmp, SMC_RAM_END);
2363 
2364 	if (!result)
2365 		hwmgr->microcode_version_info.SMC = tmp;
2366 
2367 	error |= (0 != result);
2368 
2369 	return error ? -1 : 0;
2370 }
2371 
polaris10_is_dpm_running(struct pp_hwmgr * hwmgr)2372 static bool polaris10_is_dpm_running(struct pp_hwmgr *hwmgr)
2373 {
2374 	return (1 == PHM_READ_INDIRECT_FIELD(hwmgr->device,
2375 			CGS_IND_REG__SMC, FEATURE_STATUS, VOLTAGE_CONTROLLER_ON))
2376 			? true : false;
2377 }
2378 
polaris10_update_dpm_settings(struct pp_hwmgr * hwmgr,void * profile_setting)2379 static int polaris10_update_dpm_settings(struct pp_hwmgr *hwmgr,
2380 				void *profile_setting)
2381 {
2382 	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2383 	struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)
2384 			(hwmgr->smu_backend);
2385 	struct profile_mode_setting *setting;
2386 	struct SMU74_Discrete_GraphicsLevel *levels =
2387 			smu_data->smc_state_table.GraphicsLevel;
2388 	uint32_t array = smu_data->smu7_data.dpm_table_start +
2389 			offsetof(SMU74_Discrete_DpmTable, GraphicsLevel);
2390 
2391 	uint32_t mclk_array = smu_data->smu7_data.dpm_table_start +
2392 			offsetof(SMU74_Discrete_DpmTable, MemoryLevel);
2393 	struct SMU74_Discrete_MemoryLevel *mclk_levels =
2394 			smu_data->smc_state_table.MemoryLevel;
2395 	uint32_t i;
2396 	uint32_t offset, up_hyst_offset, down_hyst_offset, clk_activity_offset, tmp;
2397 
2398 	if (profile_setting == NULL)
2399 		return -EINVAL;
2400 
2401 	setting = (struct profile_mode_setting *)profile_setting;
2402 
2403 	if (setting->bupdate_sclk) {
2404 		if (!data->sclk_dpm_key_disabled)
2405 			smum_send_msg_to_smc(hwmgr, PPSMC_MSG_SCLKDPM_FreezeLevel);
2406 		for (i = 0; i < smu_data->smc_state_table.GraphicsDpmLevelCount; i++) {
2407 			if (levels[i].ActivityLevel !=
2408 				cpu_to_be16(setting->sclk_activity)) {
2409 				levels[i].ActivityLevel = cpu_to_be16(setting->sclk_activity);
2410 
2411 				clk_activity_offset = array + (sizeof(SMU74_Discrete_GraphicsLevel) * i)
2412 						+ offsetof(SMU74_Discrete_GraphicsLevel, ActivityLevel);
2413 				offset = clk_activity_offset & ~0x3;
2414 				tmp = PP_HOST_TO_SMC_UL(cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, offset));
2415 				tmp = phm_set_field_to_u32(clk_activity_offset, tmp, levels[i].ActivityLevel, sizeof(uint16_t));
2416 				cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, offset, PP_HOST_TO_SMC_UL(tmp));
2417 
2418 			}
2419 			if (levels[i].UpHyst != setting->sclk_up_hyst ||
2420 				levels[i].DownHyst != setting->sclk_down_hyst) {
2421 				levels[i].UpHyst = setting->sclk_up_hyst;
2422 				levels[i].DownHyst = setting->sclk_down_hyst;
2423 				up_hyst_offset = array + (sizeof(SMU74_Discrete_GraphicsLevel) * i)
2424 						+ offsetof(SMU74_Discrete_GraphicsLevel, UpHyst);
2425 				down_hyst_offset = array + (sizeof(SMU74_Discrete_GraphicsLevel) * i)
2426 						+ offsetof(SMU74_Discrete_GraphicsLevel, DownHyst);
2427 				offset = up_hyst_offset & ~0x3;
2428 				tmp = PP_HOST_TO_SMC_UL(cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, offset));
2429 				tmp = phm_set_field_to_u32(up_hyst_offset, tmp, levels[i].UpHyst, sizeof(uint8_t));
2430 				tmp = phm_set_field_to_u32(down_hyst_offset, tmp, levels[i].DownHyst, sizeof(uint8_t));
2431 				cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, offset, PP_HOST_TO_SMC_UL(tmp));
2432 			}
2433 		}
2434 		if (!data->sclk_dpm_key_disabled)
2435 			smum_send_msg_to_smc(hwmgr, PPSMC_MSG_SCLKDPM_UnfreezeLevel);
2436 	}
2437 
2438 	if (setting->bupdate_mclk) {
2439 		if (!data->mclk_dpm_key_disabled)
2440 			smum_send_msg_to_smc(hwmgr, PPSMC_MSG_MCLKDPM_FreezeLevel);
2441 		for (i = 0; i < smu_data->smc_state_table.MemoryDpmLevelCount; i++) {
2442 			if (mclk_levels[i].ActivityLevel !=
2443 				cpu_to_be16(setting->mclk_activity)) {
2444 				mclk_levels[i].ActivityLevel = cpu_to_be16(setting->mclk_activity);
2445 
2446 				clk_activity_offset = mclk_array + (sizeof(SMU74_Discrete_MemoryLevel) * i)
2447 						+ offsetof(SMU74_Discrete_MemoryLevel, ActivityLevel);
2448 				offset = clk_activity_offset & ~0x3;
2449 				tmp = PP_HOST_TO_SMC_UL(cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, offset));
2450 				tmp = phm_set_field_to_u32(clk_activity_offset, tmp, mclk_levels[i].ActivityLevel, sizeof(uint16_t));
2451 				cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, offset, PP_HOST_TO_SMC_UL(tmp));
2452 
2453 			}
2454 			if (mclk_levels[i].UpHyst != setting->mclk_up_hyst ||
2455 				mclk_levels[i].DownHyst != setting->mclk_down_hyst) {
2456 				mclk_levels[i].UpHyst = setting->mclk_up_hyst;
2457 				mclk_levels[i].DownHyst = setting->mclk_down_hyst;
2458 				up_hyst_offset = mclk_array + (sizeof(SMU74_Discrete_MemoryLevel) * i)
2459 						+ offsetof(SMU74_Discrete_MemoryLevel, UpHyst);
2460 				down_hyst_offset = mclk_array + (sizeof(SMU74_Discrete_MemoryLevel) * i)
2461 						+ offsetof(SMU74_Discrete_MemoryLevel, DownHyst);
2462 				offset = up_hyst_offset & ~0x3;
2463 				tmp = PP_HOST_TO_SMC_UL(cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, offset));
2464 				tmp = phm_set_field_to_u32(up_hyst_offset, tmp, mclk_levels[i].UpHyst, sizeof(uint8_t));
2465 				tmp = phm_set_field_to_u32(down_hyst_offset, tmp, mclk_levels[i].DownHyst, sizeof(uint8_t));
2466 				cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, offset, PP_HOST_TO_SMC_UL(tmp));
2467 			}
2468 		}
2469 		if (!data->mclk_dpm_key_disabled)
2470 			smum_send_msg_to_smc(hwmgr, PPSMC_MSG_MCLKDPM_UnfreezeLevel);
2471 	}
2472 	return 0;
2473 }
2474 
2475 const struct pp_smumgr_func polaris10_smu_funcs = {
2476 	.smu_init = polaris10_smu_init,
2477 	.smu_fini = smu7_smu_fini,
2478 	.start_smu = polaris10_start_smu,
2479 	.check_fw_load_finish = smu7_check_fw_load_finish,
2480 	.request_smu_load_fw = smu7_reload_firmware,
2481 	.request_smu_load_specific_fw = NULL,
2482 	.send_msg_to_smc = smu7_send_msg_to_smc,
2483 	.send_msg_to_smc_with_parameter = smu7_send_msg_to_smc_with_parameter,
2484 	.download_pptable_settings = NULL,
2485 	.upload_pptable_settings = NULL,
2486 	.update_smc_table = polaris10_update_smc_table,
2487 	.get_offsetof = polaris10_get_offsetof,
2488 	.process_firmware_header = polaris10_process_firmware_header,
2489 	.init_smc_table = polaris10_init_smc_table,
2490 	.update_sclk_threshold = polaris10_update_sclk_threshold,
2491 	.thermal_avfs_enable = polaris10_thermal_avfs_enable,
2492 	.thermal_setup_fan_table = polaris10_thermal_setup_fan_table,
2493 	.populate_all_graphic_levels = polaris10_populate_all_graphic_levels,
2494 	.populate_all_memory_levels = polaris10_populate_all_memory_levels,
2495 	.get_mac_definition = polaris10_get_mac_definition,
2496 	.is_dpm_running = polaris10_is_dpm_running,
2497 	.is_hw_avfs_present = polaris10_is_hw_avfs_present,
2498 	.update_dpm_settings = polaris10_update_dpm_settings,
2499 };
2500