1 /*
2  * Copyright 2015 Advanced Micro Devices, Inc.
3  *
4  * Permission is hereby granted, free of charge, to any person obtaining a
5  * copy of this software and associated documentation files (the "Software"),
6  * to deal in the Software without restriction, including without limitation
7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8  * and/or sell copies of the Software, and to permit persons to whom the
9  * Software is furnished to do so, subject to the following conditions:
10  *
11  * The above copyright notice and this permission notice shall be included in
12  * all copies or substantial portions of the Software.
13  *
14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
17  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20  * OTHER DEALINGS IN THE SOFTWARE.
21  *
22  */
23 
24 #include <linux/pci.h>
25 
26 #include "pp_debug.h"
27 #include "smumgr.h"
28 #include "smu74.h"
29 #include "smu_ucode_xfer_vi.h"
30 #include "polaris10_smumgr.h"
31 #include "smu74_discrete.h"
32 #include "smu/smu_7_1_3_d.h"
33 #include "smu/smu_7_1_3_sh_mask.h"
34 #include "gmc/gmc_8_1_d.h"
35 #include "gmc/gmc_8_1_sh_mask.h"
36 #include "oss/oss_3_0_d.h"
37 #include "gca/gfx_8_0_d.h"
38 #include "bif/bif_5_0_d.h"
39 #include "bif/bif_5_0_sh_mask.h"
40 #include "ppatomctrl.h"
41 #include "cgs_common.h"
42 #include "smu7_ppsmc.h"
43 #include "smu7_smumgr.h"
44 
45 #include "smu7_dyn_defaults.h"
46 
47 #include "smu7_hwmgr.h"
48 #include "hardwaremanager.h"
49 #include "atombios.h"
50 #include "pppcielanes.h"
51 
52 #include "dce/dce_10_0_d.h"
53 #include "dce/dce_10_0_sh_mask.h"
54 
55 #define POLARIS10_SMC_SIZE 0x20000
56 #define POWERTUNE_DEFAULT_SET_MAX    1
57 #define VDDC_VDDCI_DELTA            200
58 #define MC_CG_ARB_FREQ_F1           0x0b
59 
60 static const struct polaris10_pt_defaults polaris10_power_tune_data_set_array[POWERTUNE_DEFAULT_SET_MAX] = {
61 	/* sviLoadLIneEn, SviLoadLineVddC, TDC_VDDC_ThrottleReleaseLimitPerc, TDC_MAWt,
62 	 * TdcWaterfallCtl, DTEAmbientTempBase, DisplayCac, BAPM_TEMP_GRADIENT */
63 	{ 1, 0xF, 0xFD, 0x19, 5, 45, 0, 0xB0000,
64 	{ 0x79, 0x253, 0x25D, 0xAE, 0x72, 0x80, 0x83, 0x86, 0x6F, 0xC8, 0xC9, 0xC9, 0x2F, 0x4D, 0x61},
65 	{ 0x17C, 0x172, 0x180, 0x1BC, 0x1B3, 0x1BD, 0x206, 0x200, 0x203, 0x25D, 0x25A, 0x255, 0x2C3, 0x2C5, 0x2B4 } },
66 };
67 
68 static const sclkFcwRange_t Range_Table[NUM_SCLK_RANGE] = {
69 			{VCO_2_4, POSTDIV_DIV_BY_16,  75, 160, 112},
70 			{VCO_3_6, POSTDIV_DIV_BY_16, 112, 224, 160},
71 			{VCO_2_4, POSTDIV_DIV_BY_8,   75, 160, 112},
72 			{VCO_3_6, POSTDIV_DIV_BY_8,  112, 224, 160},
73 			{VCO_2_4, POSTDIV_DIV_BY_4,   75, 160, 112},
74 			{VCO_3_6, POSTDIV_DIV_BY_4,  112, 216, 160},
75 			{VCO_2_4, POSTDIV_DIV_BY_2,   75, 160, 108},
76 			{VCO_3_6, POSTDIV_DIV_BY_2,  112, 216, 160} };
77 
78 #define PPPOLARIS10_TARGETACTIVITY_DFLT                     50
79 
80 static const SMU74_Discrete_GraphicsLevel avfs_graphics_level_polaris10[8] = {
81 	/*  Min      pcie   DeepSleep Activity  CgSpll      CgSpll    CcPwr  CcPwr  Sclk         Enabled      Enabled                       Voltage    Power */
82 	/* Voltage, DpmLevel, DivId,  Level,  FuncCntl3,  FuncCntl4,  DynRm, DynRm1 Did, Padding,ForActivity, ForThrottle, UpHyst, DownHyst, DownHyst, Throttle */
83 	{ 0x100ea446, 0x00, 0x03, 0x3200, 0, 0, 0, 0, 0, 0, 0x01, 0x01, 0x0a, 0x00, 0x00, 0x00, { 0x30750000, 0x3000, 0, 0x2600, 0, 0, 0x0004, 0x8f02, 0xffff, 0x2f00, 0x300e, 0x2700 } },
84 	{ 0x400ea446, 0x01, 0x04, 0x3200, 0, 0, 0, 0, 0, 0, 0x01, 0x01, 0x0a, 0x00, 0x00, 0x00, { 0x409c0000, 0x2000, 0, 0x1e00, 1, 1, 0x0004, 0x8300, 0xffff, 0x1f00, 0xcb5e, 0x1a00 } },
85 	{ 0x740ea446, 0x01, 0x00, 0x3200, 0, 0, 0, 0, 0, 0, 0x01, 0x01, 0x0a, 0x00, 0x00, 0x00, { 0x50c30000, 0x2800, 0, 0x2000, 1, 1, 0x0004, 0x0c02, 0xffff, 0x2700, 0x6433, 0x2100 } },
86 	{ 0xa40ea446, 0x01, 0x00, 0x3200, 0, 0, 0, 0, 0, 0, 0x01, 0x01, 0x0a, 0x00, 0x00, 0x00, { 0x60ea0000, 0x3000, 0, 0x2600, 1, 1, 0x0004, 0x8f02, 0xffff, 0x2f00, 0x300e, 0x2700 } },
87 	{ 0xd80ea446, 0x01, 0x00, 0x3200, 0, 0, 0, 0, 0, 0, 0x01, 0x01, 0x0a, 0x00, 0x00, 0x00, { 0x70110100, 0x3800, 0, 0x2c00, 1, 1, 0x0004, 0x1203, 0xffff, 0x3600, 0xc9e2, 0x2e00 } },
88 	{ 0x3c0fa446, 0x01, 0x00, 0x3200, 0, 0, 0, 0, 0, 0, 0x01, 0x01, 0x0a, 0x00, 0x00, 0x00, { 0x80380100, 0x2000, 0, 0x1e00, 2, 1, 0x0004, 0x8300, 0xffff, 0x1f00, 0xcb5e, 0x1a00 } },
89 	{ 0x6c0fa446, 0x01, 0x00, 0x3200, 0, 0, 0, 0, 0, 0, 0x01, 0x01, 0x0a, 0x00, 0x00, 0x00, { 0x905f0100, 0x2400, 0, 0x1e00, 2, 1, 0x0004, 0x8901, 0xffff, 0x2300, 0x314c, 0x1d00 } },
90 	{ 0xa00fa446, 0x01, 0x00, 0x3200, 0, 0, 0, 0, 0, 0, 0x01, 0x01, 0x0a, 0x00, 0x00, 0x00, { 0xa0860100, 0x2800, 0, 0x2000, 2, 1, 0x0004, 0x0c02, 0xffff, 0x2700, 0x6433, 0x2100 } }
91 };
92 
93 static const SMU74_Discrete_MemoryLevel avfs_memory_level_polaris10 = {
94 	0x100ea446, 0, 0x30750000, 0x01, 0x01, 0x01, 0x00, 0x00, 0x64, 0x00, 0x00, 0x1f00, 0x00, 0x00};
95 
polaris10_perform_btc(struct pp_hwmgr * hwmgr)96 static int polaris10_perform_btc(struct pp_hwmgr *hwmgr)
97 {
98 	int result = 0;
99 	struct smu7_smumgr *smu_data = (struct smu7_smumgr *)(hwmgr->smu_backend);
100 
101 	if (0 != smu_data->avfs_btc_param) {
102 		if (0 != smum_send_msg_to_smc_with_parameter(hwmgr, PPSMC_MSG_PerformBtc, smu_data->avfs_btc_param,
103 					NULL)) {
104 			pr_info("[AVFS][SmuPolaris10_PerformBtc] PerformBTC SMU msg failed");
105 			result = -1;
106 		}
107 	}
108 	if (smu_data->avfs_btc_param > 1) {
109 		/* Soft-Reset to reset the engine before loading uCode */
110 		/* halt */
111 		cgs_write_register(hwmgr->device, mmCP_MEC_CNTL, 0x50000000);
112 		/* reset everything */
113 		cgs_write_register(hwmgr->device, mmGRBM_SOFT_RESET, 0xffffffff);
114 		cgs_write_register(hwmgr->device, mmGRBM_SOFT_RESET, 0);
115 	}
116 	return result;
117 }
118 
119 
polaris10_setup_graphics_level_structure(struct pp_hwmgr * hwmgr)120 static int polaris10_setup_graphics_level_structure(struct pp_hwmgr *hwmgr)
121 {
122 	uint32_t vr_config;
123 	uint32_t dpm_table_start;
124 
125 	uint16_t u16_boot_mvdd;
126 	uint32_t graphics_level_address, vr_config_address, graphics_level_size;
127 
128 	graphics_level_size = sizeof(avfs_graphics_level_polaris10);
129 	u16_boot_mvdd = PP_HOST_TO_SMC_US(1300 * VOLTAGE_SCALE);
130 
131 	PP_ASSERT_WITH_CODE(0 == smu7_read_smc_sram_dword(hwmgr,
132 				SMU7_FIRMWARE_HEADER_LOCATION + offsetof(SMU74_Firmware_Header, DpmTable),
133 				&dpm_table_start, 0x40000),
134 			"[AVFS][Polaris10_SetupGfxLvlStruct] SMU could not communicate starting address of DPM table",
135 			return -1);
136 
137 	/*  Default value for VRConfig = VR_MERGED_WITH_VDDC + VR_STATIC_VOLTAGE(VDDCI) */
138 	vr_config = 0x01000500; /* Real value:0x50001 */
139 
140 	vr_config_address = dpm_table_start + offsetof(SMU74_Discrete_DpmTable, VRConfig);
141 
142 	PP_ASSERT_WITH_CODE(0 == smu7_copy_bytes_to_smc(hwmgr, vr_config_address,
143 				(uint8_t *)&vr_config, sizeof(uint32_t), 0x40000),
144 			"[AVFS][Polaris10_SetupGfxLvlStruct] Problems copying VRConfig value over to SMC",
145 			return -1);
146 
147 	graphics_level_address = dpm_table_start + offsetof(SMU74_Discrete_DpmTable, GraphicsLevel);
148 
149 	PP_ASSERT_WITH_CODE(0 == smu7_copy_bytes_to_smc(hwmgr, graphics_level_address,
150 				(uint8_t *)(&avfs_graphics_level_polaris10),
151 				graphics_level_size, 0x40000),
152 			"[AVFS][Polaris10_SetupGfxLvlStruct] Copying of SCLK DPM table failed!",
153 			return -1);
154 
155 	graphics_level_address = dpm_table_start + offsetof(SMU74_Discrete_DpmTable, MemoryLevel);
156 
157 	PP_ASSERT_WITH_CODE(0 == smu7_copy_bytes_to_smc(hwmgr, graphics_level_address,
158 				(uint8_t *)(&avfs_memory_level_polaris10), sizeof(avfs_memory_level_polaris10), 0x40000),
159 				"[AVFS][Polaris10_SetupGfxLvlStruct] Copying of MCLK DPM table failed!",
160 			return -1);
161 
162 	/* MVDD Boot value - neccessary for getting rid of the hang that occurs during Mclk DPM enablement */
163 
164 	graphics_level_address = dpm_table_start + offsetof(SMU74_Discrete_DpmTable, BootMVdd);
165 
166 	PP_ASSERT_WITH_CODE(0 == smu7_copy_bytes_to_smc(hwmgr, graphics_level_address,
167 			(uint8_t *)(&u16_boot_mvdd), sizeof(u16_boot_mvdd), 0x40000),
168 			"[AVFS][Polaris10_SetupGfxLvlStruct] Copying of DPM table failed!",
169 			return -1);
170 
171 	return 0;
172 }
173 
174 
polaris10_avfs_event_mgr(struct pp_hwmgr * hwmgr)175 static int polaris10_avfs_event_mgr(struct pp_hwmgr *hwmgr)
176 {
177 	struct smu7_smumgr *smu_data = (struct smu7_smumgr *)(hwmgr->smu_backend);
178 
179 	if (!hwmgr->avfs_supported)
180 		return 0;
181 
182 	PP_ASSERT_WITH_CODE(0 == polaris10_setup_graphics_level_structure(hwmgr),
183 		"[AVFS][Polaris10_AVFSEventMgr] Could not Copy Graphics Level table over to SMU",
184 		return -EINVAL);
185 
186 	if (smu_data->avfs_btc_param > 1) {
187 		pr_info("[AVFS][Polaris10_AVFSEventMgr] AC BTC has not been successfully verified on Fiji. There may be in this setting.");
188 		PP_ASSERT_WITH_CODE(0 == smu7_setup_pwr_virus(hwmgr),
189 		"[AVFS][Polaris10_AVFSEventMgr] Could not setup Pwr Virus for AVFS ",
190 		return -EINVAL);
191 	}
192 
193 	PP_ASSERT_WITH_CODE(0 == polaris10_perform_btc(hwmgr),
194 				"[AVFS][Polaris10_AVFSEventMgr] Failure at SmuPolaris10_PerformBTC. AVFS Disabled",
195 			 return -EINVAL);
196 
197 	return 0;
198 }
199 
polaris10_start_smu_in_protection_mode(struct pp_hwmgr * hwmgr)200 static int polaris10_start_smu_in_protection_mode(struct pp_hwmgr *hwmgr)
201 {
202 	int result = 0;
203 
204 	/* Wait for smc boot up */
205 	/* PHM_WAIT_VFPF_INDIRECT_FIELD_UNEQUAL(smumgr, SMC_IND, RCU_UC_EVENTS, boot_seq_done, 0) */
206 
207 	/* Assert reset */
208 	PHM_WRITE_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
209 					SMC_SYSCON_RESET_CNTL, rst_reg, 1);
210 
211 	result = smu7_upload_smu_firmware_image(hwmgr);
212 	if (result != 0)
213 		return result;
214 
215 	/* Clear status */
216 	cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixSMU_STATUS, 0);
217 
218 	PHM_WRITE_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
219 					SMC_SYSCON_CLOCK_CNTL_0, ck_disable, 0);
220 
221 	/* De-assert reset */
222 	PHM_WRITE_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
223 					SMC_SYSCON_RESET_CNTL, rst_reg, 0);
224 
225 
226 	PHM_WAIT_VFPF_INDIRECT_FIELD(hwmgr, SMC_IND, RCU_UC_EVENTS, INTERRUPTS_ENABLED, 1);
227 
228 
229 	/* Call Test SMU message with 0x20000 offset to trigger SMU start */
230 	smu7_send_msg_to_smc_offset(hwmgr);
231 
232 	/* Wait done bit to be set */
233 	/* Check pass/failed indicator */
234 
235 	PHM_WAIT_VFPF_INDIRECT_FIELD_UNEQUAL(hwmgr, SMC_IND, SMU_STATUS, SMU_DONE, 0);
236 
237 	if (1 != PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
238 						SMU_STATUS, SMU_PASS))
239 		PP_ASSERT_WITH_CODE(false, "SMU Firmware start failed!", return -1);
240 
241 	cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixFIRMWARE_FLAGS, 0);
242 
243 	PHM_WRITE_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
244 					SMC_SYSCON_RESET_CNTL, rst_reg, 1);
245 
246 	PHM_WRITE_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
247 					SMC_SYSCON_RESET_CNTL, rst_reg, 0);
248 
249 	/* Wait for firmware to initialize */
250 	PHM_WAIT_VFPF_INDIRECT_FIELD(hwmgr, SMC_IND, FIRMWARE_FLAGS, INTERRUPTS_ENABLED, 1);
251 
252 	return result;
253 }
254 
polaris10_start_smu_in_non_protection_mode(struct pp_hwmgr * hwmgr)255 static int polaris10_start_smu_in_non_protection_mode(struct pp_hwmgr *hwmgr)
256 {
257 	int result = 0;
258 
259 	/* wait for smc boot up */
260 	PHM_WAIT_VFPF_INDIRECT_FIELD_UNEQUAL(hwmgr, SMC_IND, RCU_UC_EVENTS, boot_seq_done, 0);
261 
262 	/* Clear firmware interrupt enable flag */
263 	/* PHM_WRITE_VFPF_INDIRECT_FIELD(pSmuMgr, SMC_IND, SMC_SYSCON_MISC_CNTL, pre_fetcher_en, 1); */
264 	cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
265 				ixFIRMWARE_FLAGS, 0);
266 
267 	PHM_WRITE_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
268 					SMC_SYSCON_RESET_CNTL,
269 					rst_reg, 1);
270 
271 	result = smu7_upload_smu_firmware_image(hwmgr);
272 	if (result != 0)
273 		return result;
274 
275 	/* Set smc instruct start point at 0x0 */
276 	smu7_program_jump_on_start(hwmgr);
277 
278 	PHM_WRITE_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
279 					SMC_SYSCON_CLOCK_CNTL_0, ck_disable, 0);
280 
281 	PHM_WRITE_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
282 					SMC_SYSCON_RESET_CNTL, rst_reg, 0);
283 
284 	/* Wait for firmware to initialize */
285 
286 	PHM_WAIT_VFPF_INDIRECT_FIELD(hwmgr, SMC_IND,
287 					FIRMWARE_FLAGS, INTERRUPTS_ENABLED, 1);
288 
289 	return result;
290 }
291 
polaris10_start_smu(struct pp_hwmgr * hwmgr)292 static int polaris10_start_smu(struct pp_hwmgr *hwmgr)
293 {
294 	int result = 0;
295 	struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend);
296 
297 	/* Only start SMC if SMC RAM is not running */
298 	if (!smu7_is_smc_ram_running(hwmgr) && hwmgr->not_vf) {
299 		smu_data->protected_mode = (uint8_t) (PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, SMU_FIRMWARE, SMU_MODE));
300 		smu_data->smu7_data.security_hard_key = (uint8_t) (PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, SMU_FIRMWARE, SMU_SEL));
301 
302 		/* Check if SMU is running in protected mode */
303 		if (smu_data->protected_mode == 0)
304 			result = polaris10_start_smu_in_non_protection_mode(hwmgr);
305 		else
306 			result = polaris10_start_smu_in_protection_mode(hwmgr);
307 
308 		if (result != 0)
309 			PP_ASSERT_WITH_CODE(0, "Failed to load SMU ucode.", return result);
310 
311 		polaris10_avfs_event_mgr(hwmgr);
312 	}
313 
314 	/* Setup SoftRegsStart here for register lookup in case DummyBackEnd is used and ProcessFirmwareHeader is not executed */
315 	smu7_read_smc_sram_dword(hwmgr, SMU7_FIRMWARE_HEADER_LOCATION + offsetof(SMU74_Firmware_Header, SoftRegisters),
316 					&(smu_data->smu7_data.soft_regs_start), 0x40000);
317 
318 	result = smu7_request_smu_load_fw(hwmgr);
319 
320 	return result;
321 }
322 
polaris10_is_hw_avfs_present(struct pp_hwmgr * hwmgr)323 static bool polaris10_is_hw_avfs_present(struct pp_hwmgr *hwmgr)
324 {
325 	uint32_t efuse;
326 
327 	efuse = cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixSMU_EFUSE_0 + (49*4));
328 	efuse &= 0x00000001;
329 	if (efuse)
330 		return true;
331 
332 	return false;
333 }
334 
polaris10_smu_init(struct pp_hwmgr * hwmgr)335 static int polaris10_smu_init(struct pp_hwmgr *hwmgr)
336 {
337 	struct polaris10_smumgr *smu_data;
338 
339 	smu_data = kzalloc(sizeof(struct polaris10_smumgr), GFP_KERNEL);
340 	if (smu_data == NULL)
341 		return -ENOMEM;
342 
343 	hwmgr->smu_backend = smu_data;
344 
345 	if (smu7_init(hwmgr)) {
346 		kfree(smu_data);
347 		return -EINVAL;
348 	}
349 
350 	return 0;
351 }
352 
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)353 static int polaris10_get_dependency_volt_by_clk(struct pp_hwmgr *hwmgr,
354 		struct phm_ppt_v1_clock_voltage_dependency_table *dep_table,
355 		uint32_t clock, SMU_VoltageLevel *voltage, uint32_t *mvdd)
356 {
357 	uint32_t i;
358 	uint16_t vddci;
359 	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
360 
361 	*voltage = *mvdd = 0;
362 
363 	/* clock - voltage dependency table is empty table */
364 	if (dep_table->count == 0)
365 		return -EINVAL;
366 
367 	for (i = 0; i < dep_table->count; i++) {
368 		/* find first sclk bigger than request */
369 		if (dep_table->entries[i].clk >= clock) {
370 			*voltage |= (dep_table->entries[i].vddc *
371 					VOLTAGE_SCALE) << VDDC_SHIFT;
372 			if (SMU7_VOLTAGE_CONTROL_NONE == data->vddci_control)
373 				*voltage |= (data->vbios_boot_state.vddci_bootup_value *
374 						VOLTAGE_SCALE) << VDDCI_SHIFT;
375 			else if (dep_table->entries[i].vddci)
376 				*voltage |= (dep_table->entries[i].vddci *
377 						VOLTAGE_SCALE) << VDDCI_SHIFT;
378 			else {
379 				vddci = phm_find_closest_vddci(&(data->vddci_voltage_table),
380 						(dep_table->entries[i].vddc -
381 								(uint16_t)VDDC_VDDCI_DELTA));
382 				*voltage |= (vddci * VOLTAGE_SCALE) << VDDCI_SHIFT;
383 			}
384 
385 			if (SMU7_VOLTAGE_CONTROL_NONE == data->mvdd_control)
386 				*mvdd = data->vbios_boot_state.mvdd_bootup_value *
387 					VOLTAGE_SCALE;
388 			else if (dep_table->entries[i].mvdd)
389 				*mvdd = (uint32_t) dep_table->entries[i].mvdd *
390 					VOLTAGE_SCALE;
391 
392 			*voltage |= 1 << PHASES_SHIFT;
393 			return 0;
394 		}
395 	}
396 
397 	/* sclk is bigger than max sclk in the dependence table */
398 	*voltage |= (dep_table->entries[i - 1].vddc * VOLTAGE_SCALE) << VDDC_SHIFT;
399 
400 	if (SMU7_VOLTAGE_CONTROL_NONE == data->vddci_control)
401 		*voltage |= (data->vbios_boot_state.vddci_bootup_value *
402 				VOLTAGE_SCALE) << VDDCI_SHIFT;
403 	else if (dep_table->entries[i-1].vddci) {
404 		*voltage |= (dep_table->entries[i - 1].vddci * VOLTAGE_SCALE) << VDDC_SHIFT;
405 	} else {
406 		vddci = phm_find_closest_vddci(&(data->vddci_voltage_table),
407 				(dep_table->entries[i].vddc -
408 						(uint16_t)VDDC_VDDCI_DELTA));
409 		*voltage |= (vddci * VOLTAGE_SCALE) << VDDCI_SHIFT;
410 	}
411 
412 	if (SMU7_VOLTAGE_CONTROL_NONE == data->mvdd_control)
413 		*mvdd = data->vbios_boot_state.mvdd_bootup_value * VOLTAGE_SCALE;
414 	else if (dep_table->entries[i].mvdd)
415 		*mvdd = (uint32_t) dep_table->entries[i - 1].mvdd * VOLTAGE_SCALE;
416 
417 	return 0;
418 }
419 
scale_fan_gain_settings(uint16_t raw_setting)420 static uint16_t scale_fan_gain_settings(uint16_t raw_setting)
421 {
422 	uint32_t tmp;
423 	tmp = raw_setting * 4096 / 100;
424 	return (uint16_t)tmp;
425 }
426 
polaris10_populate_bapm_parameters_in_dpm_table(struct pp_hwmgr * hwmgr)427 static int polaris10_populate_bapm_parameters_in_dpm_table(struct pp_hwmgr *hwmgr)
428 {
429 	struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend);
430 
431 	const struct polaris10_pt_defaults *defaults = smu_data->power_tune_defaults;
432 	SMU74_Discrete_DpmTable  *table = &(smu_data->smc_state_table);
433 	struct phm_ppt_v1_information *table_info =
434 			(struct phm_ppt_v1_information *)(hwmgr->pptable);
435 	struct phm_cac_tdp_table *cac_dtp_table = table_info->cac_dtp_table;
436 	struct pp_advance_fan_control_parameters *fan_table =
437 			&hwmgr->thermal_controller.advanceFanControlParameters;
438 	int i, j, k;
439 	const uint16_t *pdef1;
440 	const uint16_t *pdef2;
441 
442 	table->DefaultTdp = PP_HOST_TO_SMC_US((uint16_t)(cac_dtp_table->usTDP * 128));
443 	table->TargetTdp  = PP_HOST_TO_SMC_US((uint16_t)(cac_dtp_table->usTDP * 128));
444 
445 	PP_ASSERT_WITH_CODE(cac_dtp_table->usTargetOperatingTemp <= 255,
446 				"Target Operating Temp is out of Range!",
447 				);
448 
449 	table->TemperatureLimitEdge = PP_HOST_TO_SMC_US(
450 			cac_dtp_table->usTargetOperatingTemp * 256);
451 	table->TemperatureLimitHotspot = PP_HOST_TO_SMC_US(
452 			cac_dtp_table->usTemperatureLimitHotspot * 256);
453 	table->FanGainEdge = PP_HOST_TO_SMC_US(
454 			scale_fan_gain_settings(fan_table->usFanGainEdge));
455 	table->FanGainHotspot = PP_HOST_TO_SMC_US(
456 			scale_fan_gain_settings(fan_table->usFanGainHotspot));
457 
458 	pdef1 = defaults->BAPMTI_R;
459 	pdef2 = defaults->BAPMTI_RC;
460 
461 	for (i = 0; i < SMU74_DTE_ITERATIONS; i++) {
462 		for (j = 0; j < SMU74_DTE_SOURCES; j++) {
463 			for (k = 0; k < SMU74_DTE_SINKS; k++) {
464 				table->BAPMTI_R[i][j][k] = PP_HOST_TO_SMC_US(*pdef1);
465 				table->BAPMTI_RC[i][j][k] = PP_HOST_TO_SMC_US(*pdef2);
466 				pdef1++;
467 				pdef2++;
468 			}
469 		}
470 	}
471 
472 	return 0;
473 }
474 
polaris10_populate_zero_rpm_parameters(struct pp_hwmgr * hwmgr)475 static void polaris10_populate_zero_rpm_parameters(struct pp_hwmgr *hwmgr)
476 {
477 	struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend);
478 	SMU74_Discrete_DpmTable  *table = &(smu_data->smc_state_table);
479 	uint16_t fan_stop_temp =
480 		((uint16_t)hwmgr->thermal_controller.advanceFanControlParameters.ucFanStopTemperature) << 8;
481 	uint16_t fan_start_temp =
482 		((uint16_t)hwmgr->thermal_controller.advanceFanControlParameters.ucFanStartTemperature) << 8;
483 
484 	if (hwmgr->thermal_controller.advanceFanControlParameters.ucEnableZeroRPM) {
485 		table->FanStartTemperature = PP_HOST_TO_SMC_US(fan_start_temp);
486 		table->FanStopTemperature = PP_HOST_TO_SMC_US(fan_stop_temp);
487 	}
488 }
489 
polaris10_populate_svi_load_line(struct pp_hwmgr * hwmgr)490 static int polaris10_populate_svi_load_line(struct pp_hwmgr *hwmgr)
491 {
492 	struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend);
493 	const struct polaris10_pt_defaults *defaults = smu_data->power_tune_defaults;
494 
495 	smu_data->power_tune_table.SviLoadLineEn = defaults->SviLoadLineEn;
496 	smu_data->power_tune_table.SviLoadLineVddC = defaults->SviLoadLineVddC;
497 	smu_data->power_tune_table.SviLoadLineTrimVddC = 3;
498 	smu_data->power_tune_table.SviLoadLineOffsetVddC = 0;
499 
500 	return 0;
501 }
502 
polaris10_populate_tdc_limit(struct pp_hwmgr * hwmgr)503 static int polaris10_populate_tdc_limit(struct pp_hwmgr *hwmgr)
504 {
505 	uint16_t tdc_limit;
506 	struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend);
507 	struct phm_ppt_v1_information *table_info =
508 			(struct phm_ppt_v1_information *)(hwmgr->pptable);
509 	const struct polaris10_pt_defaults *defaults = smu_data->power_tune_defaults;
510 
511 	tdc_limit = (uint16_t)(table_info->cac_dtp_table->usTDC * 128);
512 	smu_data->power_tune_table.TDC_VDDC_PkgLimit =
513 			CONVERT_FROM_HOST_TO_SMC_US(tdc_limit);
514 	smu_data->power_tune_table.TDC_VDDC_ThrottleReleaseLimitPerc =
515 			defaults->TDC_VDDC_ThrottleReleaseLimitPerc;
516 	smu_data->power_tune_table.TDC_MAWt = defaults->TDC_MAWt;
517 
518 	return 0;
519 }
520 
polaris10_populate_dw8(struct pp_hwmgr * hwmgr,uint32_t fuse_table_offset)521 static int polaris10_populate_dw8(struct pp_hwmgr *hwmgr, uint32_t fuse_table_offset)
522 {
523 	struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend);
524 	const struct polaris10_pt_defaults *defaults = smu_data->power_tune_defaults;
525 	uint32_t temp;
526 
527 	if (smu7_read_smc_sram_dword(hwmgr,
528 			fuse_table_offset +
529 			offsetof(SMU74_Discrete_PmFuses, TdcWaterfallCtl),
530 			(uint32_t *)&temp, SMC_RAM_END))
531 		PP_ASSERT_WITH_CODE(false,
532 				"Attempt to read PmFuses.DW6 (SviLoadLineEn) from SMC Failed!",
533 				return -EINVAL);
534 	else {
535 		smu_data->power_tune_table.TdcWaterfallCtl = defaults->TdcWaterfallCtl;
536 		smu_data->power_tune_table.LPMLTemperatureMin =
537 				(uint8_t)((temp >> 16) & 0xff);
538 		smu_data->power_tune_table.LPMLTemperatureMax =
539 				(uint8_t)((temp >> 8) & 0xff);
540 		smu_data->power_tune_table.Reserved = (uint8_t)(temp & 0xff);
541 	}
542 	return 0;
543 }
544 
polaris10_populate_temperature_scaler(struct pp_hwmgr * hwmgr)545 static int polaris10_populate_temperature_scaler(struct pp_hwmgr *hwmgr)
546 {
547 	int i;
548 	struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend);
549 
550 	/* Currently not used. Set all to zero. */
551 	for (i = 0; i < 16; i++)
552 		smu_data->power_tune_table.LPMLTemperatureScaler[i] = 0;
553 
554 	return 0;
555 }
556 
polaris10_populate_fuzzy_fan(struct pp_hwmgr * hwmgr)557 static int polaris10_populate_fuzzy_fan(struct pp_hwmgr *hwmgr)
558 {
559 	struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend);
560 
561 /* TO DO move to hwmgr */
562 	if ((hwmgr->thermal_controller.advanceFanControlParameters.usFanOutputSensitivity & (1 << 15))
563 		|| 0 == hwmgr->thermal_controller.advanceFanControlParameters.usFanOutputSensitivity)
564 		hwmgr->thermal_controller.advanceFanControlParameters.usFanOutputSensitivity =
565 			hwmgr->thermal_controller.advanceFanControlParameters.usDefaultFanOutputSensitivity;
566 
567 	smu_data->power_tune_table.FuzzyFan_PwmSetDelta = PP_HOST_TO_SMC_US(
568 				hwmgr->thermal_controller.advanceFanControlParameters.usFanOutputSensitivity);
569 	return 0;
570 }
571 
polaris10_populate_gnb_lpml(struct pp_hwmgr * hwmgr)572 static int polaris10_populate_gnb_lpml(struct pp_hwmgr *hwmgr)
573 {
574 	int i;
575 	struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend);
576 
577 	/* Currently not used. Set all to zero. */
578 	for (i = 0; i < 16; i++)
579 		smu_data->power_tune_table.GnbLPML[i] = 0;
580 
581 	return 0;
582 }
583 
polaris10_populate_bapm_vddc_base_leakage_sidd(struct pp_hwmgr * hwmgr)584 static int polaris10_populate_bapm_vddc_base_leakage_sidd(struct pp_hwmgr *hwmgr)
585 {
586 	struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend);
587 	struct phm_ppt_v1_information *table_info =
588 			(struct phm_ppt_v1_information *)(hwmgr->pptable);
589 	uint16_t hi_sidd = smu_data->power_tune_table.BapmVddCBaseLeakageHiSidd;
590 	uint16_t lo_sidd = smu_data->power_tune_table.BapmVddCBaseLeakageLoSidd;
591 	struct phm_cac_tdp_table *cac_table = table_info->cac_dtp_table;
592 
593 	hi_sidd = (uint16_t)(cac_table->usHighCACLeakage / 100 * 256);
594 	lo_sidd = (uint16_t)(cac_table->usLowCACLeakage / 100 * 256);
595 
596 	smu_data->power_tune_table.BapmVddCBaseLeakageHiSidd =
597 			CONVERT_FROM_HOST_TO_SMC_US(hi_sidd);
598 	smu_data->power_tune_table.BapmVddCBaseLeakageLoSidd =
599 			CONVERT_FROM_HOST_TO_SMC_US(lo_sidd);
600 
601 	return 0;
602 }
603 
polaris10_populate_pm_fuses(struct pp_hwmgr * hwmgr)604 static int polaris10_populate_pm_fuses(struct pp_hwmgr *hwmgr)
605 {
606 	struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend);
607 	uint32_t pm_fuse_table_offset;
608 
609 	if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
610 			PHM_PlatformCaps_PowerContainment)) {
611 		if (smu7_read_smc_sram_dword(hwmgr,
612 				SMU7_FIRMWARE_HEADER_LOCATION +
613 				offsetof(SMU74_Firmware_Header, PmFuseTable),
614 				&pm_fuse_table_offset, SMC_RAM_END))
615 			PP_ASSERT_WITH_CODE(false,
616 					"Attempt to get pm_fuse_table_offset Failed!",
617 					return -EINVAL);
618 
619 		if (polaris10_populate_svi_load_line(hwmgr))
620 			PP_ASSERT_WITH_CODE(false,
621 					"Attempt to populate SviLoadLine Failed!",
622 					return -EINVAL);
623 
624 		if (polaris10_populate_tdc_limit(hwmgr))
625 			PP_ASSERT_WITH_CODE(false,
626 					"Attempt to populate TDCLimit Failed!", return -EINVAL);
627 
628 		if (polaris10_populate_dw8(hwmgr, pm_fuse_table_offset))
629 			PP_ASSERT_WITH_CODE(false,
630 					"Attempt to populate TdcWaterfallCtl, "
631 					"LPMLTemperature Min and Max Failed!",
632 					return -EINVAL);
633 
634 		if (0 != polaris10_populate_temperature_scaler(hwmgr))
635 			PP_ASSERT_WITH_CODE(false,
636 					"Attempt to populate LPMLTemperatureScaler Failed!",
637 					return -EINVAL);
638 
639 		if (polaris10_populate_fuzzy_fan(hwmgr))
640 			PP_ASSERT_WITH_CODE(false,
641 					"Attempt to populate Fuzzy Fan Control parameters Failed!",
642 					return -EINVAL);
643 
644 		if (polaris10_populate_gnb_lpml(hwmgr))
645 			PP_ASSERT_WITH_CODE(false,
646 					"Attempt to populate GnbLPML Failed!",
647 					return -EINVAL);
648 
649 		if (polaris10_populate_bapm_vddc_base_leakage_sidd(hwmgr))
650 			PP_ASSERT_WITH_CODE(false,
651 					"Attempt to populate BapmVddCBaseLeakage Hi and Lo "
652 					"Sidd Failed!", return -EINVAL);
653 
654 		if (smu7_copy_bytes_to_smc(hwmgr, pm_fuse_table_offset,
655 				(uint8_t *)&smu_data->power_tune_table,
656 				(sizeof(struct SMU74_Discrete_PmFuses) - 92), SMC_RAM_END))
657 			PP_ASSERT_WITH_CODE(false,
658 					"Attempt to download PmFuseTable Failed!",
659 					return -EINVAL);
660 	}
661 	return 0;
662 }
663 
polaris10_populate_smc_mvdd_table(struct pp_hwmgr * hwmgr,SMU74_Discrete_DpmTable * table)664 static int polaris10_populate_smc_mvdd_table(struct pp_hwmgr *hwmgr,
665 			SMU74_Discrete_DpmTable *table)
666 {
667 	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
668 	uint32_t count, level;
669 
670 	if (SMU7_VOLTAGE_CONTROL_BY_GPIO == data->mvdd_control) {
671 		count = data->mvdd_voltage_table.count;
672 		if (count > SMU_MAX_SMIO_LEVELS)
673 			count = SMU_MAX_SMIO_LEVELS;
674 		for (level = 0; level < count; level++) {
675 			table->SmioTable2.Pattern[level].Voltage =
676 				PP_HOST_TO_SMC_US(data->mvdd_voltage_table.entries[level].value * VOLTAGE_SCALE);
677 			/* Index into DpmTable.Smio. Drive bits from Smio entry to get this voltage level.*/
678 			table->SmioTable2.Pattern[level].Smio =
679 				(uint8_t) level;
680 			table->Smio[level] |=
681 				data->mvdd_voltage_table.entries[level].smio_low;
682 		}
683 		table->SmioMask2 = data->mvdd_voltage_table.mask_low;
684 
685 		table->MvddLevelCount = (uint32_t) PP_HOST_TO_SMC_UL(count);
686 	}
687 
688 	return 0;
689 }
690 
polaris10_populate_smc_vddc_table(struct pp_hwmgr * hwmgr,struct SMU74_Discrete_DpmTable * table)691 static int polaris10_populate_smc_vddc_table(struct pp_hwmgr *hwmgr,
692 					struct SMU74_Discrete_DpmTable *table)
693 {
694 	uint32_t count, level;
695 	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
696 
697 	count = data->vddc_voltage_table.count;
698 
699 	if (SMU7_VOLTAGE_CONTROL_BY_GPIO == data->voltage_control) {
700 		if (count > SMU_MAX_SMIO_LEVELS)
701 			count = SMU_MAX_SMIO_LEVELS;
702 		for (level = 0; level < count; ++level) {
703 			table->SmioTable1.Pattern[level].Voltage =
704 				PP_HOST_TO_SMC_US(data->vddc_voltage_table.entries[level].value * VOLTAGE_SCALE);
705 			table->SmioTable1.Pattern[level].Smio = (uint8_t) level;
706 
707 			table->Smio[level] |= data->vddc_voltage_table.entries[level].smio_low;
708 		}
709 
710 		table->SmioMask1 = data->vddc_voltage_table.mask_low;
711 	}
712 
713 	return 0;
714 }
715 
polaris10_populate_smc_vddci_table(struct pp_hwmgr * hwmgr,struct SMU74_Discrete_DpmTable * table)716 static int polaris10_populate_smc_vddci_table(struct pp_hwmgr *hwmgr,
717 					struct SMU74_Discrete_DpmTable *table)
718 {
719 	uint32_t count, level;
720 	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
721 
722 	count = data->vddci_voltage_table.count;
723 
724 	if (SMU7_VOLTAGE_CONTROL_BY_GPIO == data->vddci_control) {
725 		if (count > SMU_MAX_SMIO_LEVELS)
726 			count = SMU_MAX_SMIO_LEVELS;
727 		for (level = 0; level < count; ++level) {
728 			table->SmioTable1.Pattern[level].Voltage =
729 				PP_HOST_TO_SMC_US(data->vddci_voltage_table.entries[level].value * VOLTAGE_SCALE);
730 			table->SmioTable1.Pattern[level].Smio = (uint8_t) level;
731 
732 			table->Smio[level] |= data->vddci_voltage_table.entries[level].smio_low;
733 		}
734 
735 		table->SmioMask1 = data->vddci_voltage_table.mask_low;
736 	}
737 
738 	return 0;
739 }
740 
polaris10_populate_cac_table(struct pp_hwmgr * hwmgr,struct SMU74_Discrete_DpmTable * table)741 static int polaris10_populate_cac_table(struct pp_hwmgr *hwmgr,
742 		struct SMU74_Discrete_DpmTable *table)
743 {
744 	uint32_t count;
745 	uint8_t index;
746 	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
747 	struct phm_ppt_v1_information *table_info =
748 			(struct phm_ppt_v1_information *)(hwmgr->pptable);
749 	struct phm_ppt_v1_voltage_lookup_table *lookup_table =
750 			table_info->vddc_lookup_table;
751 	/* tables is already swapped, so in order to use the value from it,
752 	 * we need to swap it back.
753 	 * We are populating vddc CAC data to BapmVddc table
754 	 * in split and merged mode
755 	 */
756 	for (count = 0; count < lookup_table->count; count++) {
757 		index = phm_get_voltage_index(lookup_table,
758 				data->vddc_voltage_table.entries[count].value);
759 		table->BapmVddcVidLoSidd[count] = convert_to_vid(lookup_table->entries[index].us_cac_low);
760 		table->BapmVddcVidHiSidd[count] = convert_to_vid(lookup_table->entries[index].us_cac_mid);
761 		table->BapmVddcVidHiSidd2[count] = convert_to_vid(lookup_table->entries[index].us_cac_high);
762 	}
763 
764 	return 0;
765 }
766 
polaris10_populate_smc_voltage_tables(struct pp_hwmgr * hwmgr,struct SMU74_Discrete_DpmTable * table)767 static int polaris10_populate_smc_voltage_tables(struct pp_hwmgr *hwmgr,
768 		struct SMU74_Discrete_DpmTable *table)
769 {
770 	polaris10_populate_smc_vddc_table(hwmgr, table);
771 	polaris10_populate_smc_vddci_table(hwmgr, table);
772 	polaris10_populate_smc_mvdd_table(hwmgr, table);
773 	polaris10_populate_cac_table(hwmgr, table);
774 
775 	return 0;
776 }
777 
polaris10_populate_ulv_level(struct pp_hwmgr * hwmgr,struct SMU74_Discrete_Ulv * state)778 static int polaris10_populate_ulv_level(struct pp_hwmgr *hwmgr,
779 		struct SMU74_Discrete_Ulv *state)
780 {
781 	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
782 	struct phm_ppt_v1_information *table_info =
783 			(struct phm_ppt_v1_information *)(hwmgr->pptable);
784 	struct amdgpu_device *adev = hwmgr->adev;
785 
786 	state->CcPwrDynRm = 0;
787 	state->CcPwrDynRm1 = 0;
788 
789 	state->VddcOffset = (uint16_t) table_info->us_ulv_voltage_offset;
790 	state->VddcOffsetVid = (uint8_t)(table_info->us_ulv_voltage_offset *
791 			VOLTAGE_VID_OFFSET_SCALE2 / VOLTAGE_VID_OFFSET_SCALE1);
792 
793 	if ((hwmgr->chip_id == CHIP_POLARIS12) ||
794 	    ASICID_IS_P20(adev->pdev->device, adev->pdev->revision) ||
795 	    ASICID_IS_P21(adev->pdev->device, adev->pdev->revision) ||
796 	    ASICID_IS_P30(adev->pdev->device, adev->pdev->revision) ||
797 	    ASICID_IS_P31(adev->pdev->device, adev->pdev->revision))
798 		state->VddcPhase = data->vddc_phase_shed_control ^ 0x3;
799 	else
800 		state->VddcPhase = (data->vddc_phase_shed_control) ? 0 : 1;
801 
802 	CONVERT_FROM_HOST_TO_SMC_UL(state->CcPwrDynRm);
803 	CONVERT_FROM_HOST_TO_SMC_UL(state->CcPwrDynRm1);
804 	CONVERT_FROM_HOST_TO_SMC_US(state->VddcOffset);
805 
806 	return 0;
807 }
808 
polaris10_populate_ulv_state(struct pp_hwmgr * hwmgr,struct SMU74_Discrete_DpmTable * table)809 static int polaris10_populate_ulv_state(struct pp_hwmgr *hwmgr,
810 		struct SMU74_Discrete_DpmTable *table)
811 {
812 	return polaris10_populate_ulv_level(hwmgr, &table->Ulv);
813 }
814 
polaris10_populate_smc_link_level(struct pp_hwmgr * hwmgr,struct SMU74_Discrete_DpmTable * table)815 static int polaris10_populate_smc_link_level(struct pp_hwmgr *hwmgr,
816 		struct SMU74_Discrete_DpmTable *table)
817 {
818 	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
819 	struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend);
820 	struct smu7_dpm_table *dpm_table = &data->dpm_table;
821 	int i;
822 
823 	/* Index (dpm_table->pcie_speed_table.count)
824 	 * is reserved for PCIE boot level. */
825 	for (i = 0; i <= dpm_table->pcie_speed_table.count; i++) {
826 		table->LinkLevel[i].PcieGenSpeed  =
827 				(uint8_t)dpm_table->pcie_speed_table.dpm_levels[i].value;
828 		table->LinkLevel[i].PcieLaneCount = (uint8_t)encode_pcie_lane_width(
829 				dpm_table->pcie_speed_table.dpm_levels[i].param1);
830 		table->LinkLevel[i].EnabledForActivity = 1;
831 		table->LinkLevel[i].SPC = (uint8_t)(data->pcie_spc_cap & 0xff);
832 		table->LinkLevel[i].DownThreshold = PP_HOST_TO_SMC_UL(5);
833 		table->LinkLevel[i].UpThreshold = PP_HOST_TO_SMC_UL(30);
834 	}
835 
836 	smu_data->smc_state_table.LinkLevelCount =
837 			(uint8_t)dpm_table->pcie_speed_table.count;
838 
839 /* To Do move to hwmgr */
840 	data->dpm_level_enable_mask.pcie_dpm_enable_mask =
841 			phm_get_dpm_level_enable_mask_value(&dpm_table->pcie_speed_table);
842 
843 	return 0;
844 }
845 
846 
polaris10_get_sclk_range_table(struct pp_hwmgr * hwmgr,SMU74_Discrete_DpmTable * table)847 static void polaris10_get_sclk_range_table(struct pp_hwmgr *hwmgr,
848 				   SMU74_Discrete_DpmTable  *table)
849 {
850 	struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend);
851 	uint32_t i, ref_clk;
852 
853 	struct pp_atom_ctrl_sclk_range_table range_table_from_vbios = { { {0} } };
854 
855 	ref_clk = amdgpu_asic_get_xclk((struct amdgpu_device *)hwmgr->adev);
856 
857 	if (0 == atomctrl_get_smc_sclk_range_table(hwmgr, &range_table_from_vbios)) {
858 		for (i = 0; i < NUM_SCLK_RANGE; i++) {
859 			table->SclkFcwRangeTable[i].vco_setting = range_table_from_vbios.entry[i].ucVco_setting;
860 			table->SclkFcwRangeTable[i].postdiv = range_table_from_vbios.entry[i].ucPostdiv;
861 			table->SclkFcwRangeTable[i].fcw_pcc = range_table_from_vbios.entry[i].usFcw_pcc;
862 
863 			table->SclkFcwRangeTable[i].fcw_trans_upper = range_table_from_vbios.entry[i].usFcw_trans_upper;
864 			table->SclkFcwRangeTable[i].fcw_trans_lower = range_table_from_vbios.entry[i].usRcw_trans_lower;
865 
866 			CONVERT_FROM_HOST_TO_SMC_US(table->SclkFcwRangeTable[i].fcw_pcc);
867 			CONVERT_FROM_HOST_TO_SMC_US(table->SclkFcwRangeTable[i].fcw_trans_upper);
868 			CONVERT_FROM_HOST_TO_SMC_US(table->SclkFcwRangeTable[i].fcw_trans_lower);
869 		}
870 		return;
871 	}
872 
873 	for (i = 0; i < NUM_SCLK_RANGE; i++) {
874 		smu_data->range_table[i].trans_lower_frequency = (ref_clk * Range_Table[i].fcw_trans_lower) >> Range_Table[i].postdiv;
875 		smu_data->range_table[i].trans_upper_frequency = (ref_clk * Range_Table[i].fcw_trans_upper) >> Range_Table[i].postdiv;
876 
877 		table->SclkFcwRangeTable[i].vco_setting = Range_Table[i].vco_setting;
878 		table->SclkFcwRangeTable[i].postdiv = Range_Table[i].postdiv;
879 		table->SclkFcwRangeTable[i].fcw_pcc = Range_Table[i].fcw_pcc;
880 
881 		table->SclkFcwRangeTable[i].fcw_trans_upper = Range_Table[i].fcw_trans_upper;
882 		table->SclkFcwRangeTable[i].fcw_trans_lower = Range_Table[i].fcw_trans_lower;
883 
884 		CONVERT_FROM_HOST_TO_SMC_US(table->SclkFcwRangeTable[i].fcw_pcc);
885 		CONVERT_FROM_HOST_TO_SMC_US(table->SclkFcwRangeTable[i].fcw_trans_upper);
886 		CONVERT_FROM_HOST_TO_SMC_US(table->SclkFcwRangeTable[i].fcw_trans_lower);
887 	}
888 }
889 
polaris10_calculate_sclk_params(struct pp_hwmgr * hwmgr,uint32_t clock,SMU_SclkSetting * sclk_setting)890 static int polaris10_calculate_sclk_params(struct pp_hwmgr *hwmgr,
891 		uint32_t clock, SMU_SclkSetting *sclk_setting)
892 {
893 	struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend);
894 	const SMU74_Discrete_DpmTable *table = &(smu_data->smc_state_table);
895 	struct pp_atomctrl_clock_dividers_ai dividers;
896 	uint32_t ref_clock;
897 	uint32_t pcc_target_percent, pcc_target_freq, ss_target_percent, ss_target_freq;
898 	uint8_t i;
899 	int result;
900 	uint64_t temp;
901 
902 	sclk_setting->SclkFrequency = clock;
903 	/* get the engine clock dividers for this clock value */
904 	result = atomctrl_get_engine_pll_dividers_ai(hwmgr, clock,  &dividers);
905 	if (result == 0) {
906 		sclk_setting->Fcw_int = dividers.usSclk_fcw_int;
907 		sclk_setting->Fcw_frac = dividers.usSclk_fcw_frac;
908 		sclk_setting->Pcc_fcw_int = dividers.usPcc_fcw_int;
909 		sclk_setting->PllRange = dividers.ucSclkPllRange;
910 		sclk_setting->Sclk_slew_rate = 0x400;
911 		sclk_setting->Pcc_up_slew_rate = dividers.usPcc_fcw_slew_frac;
912 		sclk_setting->Pcc_down_slew_rate = 0xffff;
913 		sclk_setting->SSc_En = dividers.ucSscEnable;
914 		sclk_setting->Fcw1_int = dividers.usSsc_fcw1_int;
915 		sclk_setting->Fcw1_frac = dividers.usSsc_fcw1_frac;
916 		sclk_setting->Sclk_ss_slew_rate = dividers.usSsc_fcw_slew_frac;
917 		return result;
918 	}
919 
920 	ref_clock = amdgpu_asic_get_xclk((struct amdgpu_device *)hwmgr->adev);
921 
922 	for (i = 0; i < NUM_SCLK_RANGE; i++) {
923 		if (clock > smu_data->range_table[i].trans_lower_frequency
924 		&& clock <= smu_data->range_table[i].trans_upper_frequency) {
925 			sclk_setting->PllRange = i;
926 			break;
927 		}
928 	}
929 
930 	sclk_setting->Fcw_int = (uint16_t)((clock << table->SclkFcwRangeTable[sclk_setting->PllRange].postdiv) / ref_clock);
931 	temp = clock << table->SclkFcwRangeTable[sclk_setting->PllRange].postdiv;
932 	temp <<= 0x10;
933 	do_div(temp, ref_clock);
934 	sclk_setting->Fcw_frac = temp & 0xffff;
935 
936 	pcc_target_percent = 10; /*  Hardcode 10% for now. */
937 	pcc_target_freq = clock - (clock * pcc_target_percent / 100);
938 	sclk_setting->Pcc_fcw_int = (uint16_t)((pcc_target_freq << table->SclkFcwRangeTable[sclk_setting->PllRange].postdiv) / ref_clock);
939 
940 	ss_target_percent = 2; /*  Hardcode 2% for now. */
941 	sclk_setting->SSc_En = 0;
942 	if (ss_target_percent) {
943 		sclk_setting->SSc_En = 1;
944 		ss_target_freq = clock - (clock * ss_target_percent / 100);
945 		sclk_setting->Fcw1_int = (uint16_t)((ss_target_freq << table->SclkFcwRangeTable[sclk_setting->PllRange].postdiv) / ref_clock);
946 		temp = ss_target_freq << table->SclkFcwRangeTable[sclk_setting->PllRange].postdiv;
947 		temp <<= 0x10;
948 		do_div(temp, ref_clock);
949 		sclk_setting->Fcw1_frac = temp & 0xffff;
950 	}
951 
952 	return 0;
953 }
954 
polaris10_populate_single_graphic_level(struct pp_hwmgr * hwmgr,uint32_t clock,struct SMU74_Discrete_GraphicsLevel * level)955 static int polaris10_populate_single_graphic_level(struct pp_hwmgr *hwmgr,
956 		uint32_t clock, struct SMU74_Discrete_GraphicsLevel *level)
957 {
958 	int result;
959 	/* PP_Clocks minClocks; */
960 	uint32_t mvdd;
961 	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
962 	struct phm_ppt_v1_information *table_info =
963 			(struct phm_ppt_v1_information *)(hwmgr->pptable);
964 	SMU_SclkSetting curr_sclk_setting = { 0 };
965 	phm_ppt_v1_clock_voltage_dependency_table *vdd_dep_table = NULL;
966 
967 	result = polaris10_calculate_sclk_params(hwmgr, clock, &curr_sclk_setting);
968 
969 	if (hwmgr->od_enabled)
970 		vdd_dep_table = (phm_ppt_v1_clock_voltage_dependency_table *)&data->odn_dpm_table.vdd_dependency_on_sclk;
971 	else
972 		vdd_dep_table = table_info->vdd_dep_on_sclk;
973 
974 	/* populate graphics levels */
975 	result = polaris10_get_dependency_volt_by_clk(hwmgr,
976 			vdd_dep_table, clock,
977 			&level->MinVoltage, &mvdd);
978 
979 	PP_ASSERT_WITH_CODE((0 == result),
980 			"can not find VDDC voltage value for "
981 			"VDDC engine clock dependency table",
982 			return result);
983 	level->ActivityLevel = data->current_profile_setting.sclk_activity;
984 
985 	level->CcPwrDynRm = 0;
986 	level->CcPwrDynRm1 = 0;
987 	level->EnabledForActivity = 0;
988 	level->EnabledForThrottle = 1;
989 	level->UpHyst = data->current_profile_setting.sclk_up_hyst;
990 	level->DownHyst = data->current_profile_setting.sclk_down_hyst;
991 	level->VoltageDownHyst = 0;
992 	level->PowerThrottle = 0;
993 	data->display_timing.min_clock_in_sr = hwmgr->display_config->min_core_set_clock_in_sr;
994 
995 	if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_SclkDeepSleep))
996 		level->DeepSleepDivId = smu7_get_sleep_divider_id_from_clock(clock,
997 								hwmgr->display_config->min_core_set_clock_in_sr);
998 
999 	/* Default to slow, highest DPM level will be
1000 	 * set to PPSMC_DISPLAY_WATERMARK_LOW later.
1001 	 */
1002 	if (data->update_up_hyst)
1003 		level->UpHyst = (uint8_t)data->up_hyst;
1004 	if (data->update_down_hyst)
1005 		level->DownHyst = (uint8_t)data->down_hyst;
1006 
1007 	level->SclkSetting = curr_sclk_setting;
1008 
1009 	CONVERT_FROM_HOST_TO_SMC_UL(level->MinVoltage);
1010 	CONVERT_FROM_HOST_TO_SMC_UL(level->CcPwrDynRm);
1011 	CONVERT_FROM_HOST_TO_SMC_UL(level->CcPwrDynRm1);
1012 	CONVERT_FROM_HOST_TO_SMC_US(level->ActivityLevel);
1013 	CONVERT_FROM_HOST_TO_SMC_UL(level->SclkSetting.SclkFrequency);
1014 	CONVERT_FROM_HOST_TO_SMC_US(level->SclkSetting.Fcw_int);
1015 	CONVERT_FROM_HOST_TO_SMC_US(level->SclkSetting.Fcw_frac);
1016 	CONVERT_FROM_HOST_TO_SMC_US(level->SclkSetting.Pcc_fcw_int);
1017 	CONVERT_FROM_HOST_TO_SMC_US(level->SclkSetting.Sclk_slew_rate);
1018 	CONVERT_FROM_HOST_TO_SMC_US(level->SclkSetting.Pcc_up_slew_rate);
1019 	CONVERT_FROM_HOST_TO_SMC_US(level->SclkSetting.Pcc_down_slew_rate);
1020 	CONVERT_FROM_HOST_TO_SMC_US(level->SclkSetting.Fcw1_int);
1021 	CONVERT_FROM_HOST_TO_SMC_US(level->SclkSetting.Fcw1_frac);
1022 	CONVERT_FROM_HOST_TO_SMC_US(level->SclkSetting.Sclk_ss_slew_rate);
1023 	return 0;
1024 }
1025 
polaris10_get_vddc_shared_railinfo(struct pp_hwmgr * hwmgr)1026 static void polaris10_get_vddc_shared_railinfo(struct pp_hwmgr *hwmgr)
1027 {
1028 	struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend);
1029 	SMU74_Discrete_DpmTable *table = &(smu_data->smc_state_table);
1030 	uint8_t shared_rail;
1031 
1032 	if (!atomctrl_get_vddc_shared_railinfo(hwmgr, &shared_rail))
1033 		table->SharedRails = shared_rail;
1034 }
1035 
polaris10_populate_all_graphic_levels(struct pp_hwmgr * hwmgr)1036 static int polaris10_populate_all_graphic_levels(struct pp_hwmgr *hwmgr)
1037 {
1038 	struct smu7_hwmgr *hw_data = (struct smu7_hwmgr *)(hwmgr->backend);
1039 	struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend);
1040 	struct smu7_dpm_table *dpm_table = &hw_data->dpm_table;
1041 	struct phm_ppt_v1_information *table_info =
1042 			(struct phm_ppt_v1_information *)(hwmgr->pptable);
1043 	struct phm_ppt_v1_pcie_table *pcie_table = table_info->pcie_table;
1044 	uint8_t pcie_entry_cnt = (uint8_t) hw_data->dpm_table.pcie_speed_table.count;
1045 	int result = 0;
1046 	uint32_t array = smu_data->smu7_data.dpm_table_start +
1047 			offsetof(SMU74_Discrete_DpmTable, GraphicsLevel);
1048 	uint32_t array_size = sizeof(struct SMU74_Discrete_GraphicsLevel) *
1049 			SMU74_MAX_LEVELS_GRAPHICS;
1050 	struct SMU74_Discrete_GraphicsLevel *levels =
1051 			smu_data->smc_state_table.GraphicsLevel;
1052 	uint32_t i, max_entry;
1053 	uint8_t hightest_pcie_level_enabled = 0,
1054 		lowest_pcie_level_enabled = 0,
1055 		mid_pcie_level_enabled = 0,
1056 		count = 0;
1057 	struct amdgpu_device *adev = hwmgr->adev;
1058 	pp_atomctrl_clock_dividers_vi dividers;
1059 	uint32_t dpm0_sclkfrequency = levels[0].SclkSetting.SclkFrequency;
1060 
1061 	if (ASICID_IS_P20(adev->pdev->device, adev->pdev->revision) ||
1062 	    ASICID_IS_P30(adev->pdev->device, adev->pdev->revision))
1063 		polaris10_get_vddc_shared_railinfo(hwmgr);
1064 
1065 	polaris10_get_sclk_range_table(hwmgr, &(smu_data->smc_state_table));
1066 
1067 	for (i = 0; i < dpm_table->sclk_table.count; i++) {
1068 
1069 		result = polaris10_populate_single_graphic_level(hwmgr,
1070 				dpm_table->sclk_table.dpm_levels[i].value,
1071 				&(smu_data->smc_state_table.GraphicsLevel[i]));
1072 		if (result)
1073 			return result;
1074 
1075 		/* Making sure only DPM level 0-1 have Deep Sleep Div ID populated. */
1076 		if (i > 1)
1077 			levels[i].DeepSleepDivId = 0;
1078 	}
1079 	if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1080 					PHM_PlatformCaps_SPLLShutdownSupport)) {
1081 		smu_data->smc_state_table.GraphicsLevel[0].SclkSetting.SSc_En = 0;
1082 		if (dpm0_sclkfrequency != levels[0].SclkSetting.SclkFrequency) {
1083 			result = atomctrl_get_dfs_pll_dividers_vi(hwmgr,
1084 					dpm_table->sclk_table.dpm_levels[0].value,
1085 					&dividers);
1086 			PP_ASSERT_WITH_CODE((0 == result),
1087 					"can not find divide id for sclk",
1088 					return result);
1089 			smum_send_msg_to_smc_with_parameter(hwmgr,
1090 					PPSMC_MSG_SetGpuPllDfsForSclk,
1091 					dividers.real_clock < dpm_table->sclk_table.dpm_levels[0].value ?
1092 					dividers.pll_post_divider - 1 : dividers.pll_post_divider,
1093 					NULL);
1094 		}
1095 	}
1096 
1097 	smu_data->smc_state_table.GraphicsDpmLevelCount =
1098 			(uint8_t)dpm_table->sclk_table.count;
1099 	hw_data->dpm_level_enable_mask.sclk_dpm_enable_mask =
1100 			phm_get_dpm_level_enable_mask_value(&dpm_table->sclk_table);
1101 
1102 	for (i = 0; i < smu_data->smc_state_table.GraphicsDpmLevelCount; i++)
1103 		smu_data->smc_state_table.GraphicsLevel[i].EnabledForActivity =
1104 			(hw_data->dpm_level_enable_mask.sclk_dpm_enable_mask & (1 << i)) >> i;
1105 
1106 	if (pcie_table != NULL) {
1107 		PP_ASSERT_WITH_CODE((1 <= pcie_entry_cnt),
1108 				"There must be 1 or more PCIE levels defined in PPTable.",
1109 				return -EINVAL);
1110 		max_entry = pcie_entry_cnt - 1;
1111 		for (i = 0; i < dpm_table->sclk_table.count; i++)
1112 			levels[i].pcieDpmLevel =
1113 					(uint8_t) ((i < max_entry) ? i : max_entry);
1114 	} else {
1115 		while (hw_data->dpm_level_enable_mask.pcie_dpm_enable_mask &&
1116 				((hw_data->dpm_level_enable_mask.pcie_dpm_enable_mask &
1117 						(1 << (hightest_pcie_level_enabled + 1))) != 0))
1118 			hightest_pcie_level_enabled++;
1119 
1120 		while (hw_data->dpm_level_enable_mask.pcie_dpm_enable_mask &&
1121 				((hw_data->dpm_level_enable_mask.pcie_dpm_enable_mask &
1122 						(1 << lowest_pcie_level_enabled)) == 0))
1123 			lowest_pcie_level_enabled++;
1124 
1125 		while ((count < hightest_pcie_level_enabled) &&
1126 				((hw_data->dpm_level_enable_mask.pcie_dpm_enable_mask &
1127 						(1 << (lowest_pcie_level_enabled + 1 + count))) == 0))
1128 			count++;
1129 
1130 		mid_pcie_level_enabled = (lowest_pcie_level_enabled + 1 + count) <
1131 				hightest_pcie_level_enabled ?
1132 						(lowest_pcie_level_enabled + 1 + count) :
1133 						hightest_pcie_level_enabled;
1134 
1135 		/* set pcieDpmLevel to hightest_pcie_level_enabled */
1136 		for (i = 2; i < dpm_table->sclk_table.count; i++)
1137 			levels[i].pcieDpmLevel = hightest_pcie_level_enabled;
1138 
1139 		/* set pcieDpmLevel to lowest_pcie_level_enabled */
1140 		levels[0].pcieDpmLevel = lowest_pcie_level_enabled;
1141 
1142 		/* set pcieDpmLevel to mid_pcie_level_enabled */
1143 		levels[1].pcieDpmLevel = mid_pcie_level_enabled;
1144 	}
1145 	/* level count will send to smc once at init smc table and never change */
1146 	result = smu7_copy_bytes_to_smc(hwmgr, array, (uint8_t *)levels,
1147 			(uint32_t)array_size, SMC_RAM_END);
1148 
1149 	return result;
1150 }
1151 
1152 
polaris10_populate_single_memory_level(struct pp_hwmgr * hwmgr,uint32_t clock,struct SMU74_Discrete_MemoryLevel * mem_level)1153 static int polaris10_populate_single_memory_level(struct pp_hwmgr *hwmgr,
1154 		uint32_t clock, struct SMU74_Discrete_MemoryLevel *mem_level)
1155 {
1156 	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1157 	struct phm_ppt_v1_information *table_info =
1158 			(struct phm_ppt_v1_information *)(hwmgr->pptable);
1159 	int result = 0;
1160 	uint32_t mclk_stutter_mode_threshold = 40000;
1161 	phm_ppt_v1_clock_voltage_dependency_table *vdd_dep_table = NULL;
1162 
1163 
1164 	if (hwmgr->od_enabled)
1165 		vdd_dep_table = (phm_ppt_v1_clock_voltage_dependency_table *)&data->odn_dpm_table.vdd_dependency_on_mclk;
1166 	else
1167 		vdd_dep_table = table_info->vdd_dep_on_mclk;
1168 
1169 	if (vdd_dep_table) {
1170 		result = polaris10_get_dependency_volt_by_clk(hwmgr,
1171 				vdd_dep_table, clock,
1172 				&mem_level->MinVoltage, &mem_level->MinMvdd);
1173 		PP_ASSERT_WITH_CODE((0 == result),
1174 				"can not find MinVddc voltage value from memory "
1175 				"VDDC voltage dependency table", return result);
1176 	}
1177 
1178 	mem_level->MclkFrequency = clock;
1179 	mem_level->EnabledForThrottle = 1;
1180 	mem_level->EnabledForActivity = 0;
1181 	mem_level->UpHyst = data->current_profile_setting.mclk_up_hyst;
1182 	mem_level->DownHyst = data->current_profile_setting.mclk_down_hyst;
1183 	mem_level->VoltageDownHyst = 0;
1184 	mem_level->ActivityLevel = data->current_profile_setting.mclk_activity;
1185 	mem_level->StutterEnable = false;
1186 	mem_level->DisplayWatermark = PPSMC_DISPLAY_WATERMARK_LOW;
1187 
1188 	data->display_timing.num_existing_displays = hwmgr->display_config->num_display;
1189 	data->display_timing.vrefresh = hwmgr->display_config->vrefresh;
1190 
1191 	if (mclk_stutter_mode_threshold &&
1192 		(clock <= mclk_stutter_mode_threshold) &&
1193 		(PHM_READ_FIELD(hwmgr->device, DPG_PIPE_STUTTER_CONTROL,
1194 				STUTTER_ENABLE) & 0x1) &&
1195 		(data->display_timing.num_existing_displays <= 2) &&
1196 		data->display_timing.num_existing_displays)
1197 		mem_level->StutterEnable = true;
1198 
1199 	if (!result) {
1200 		CONVERT_FROM_HOST_TO_SMC_UL(mem_level->MinMvdd);
1201 		CONVERT_FROM_HOST_TO_SMC_UL(mem_level->MclkFrequency);
1202 		CONVERT_FROM_HOST_TO_SMC_US(mem_level->ActivityLevel);
1203 		CONVERT_FROM_HOST_TO_SMC_UL(mem_level->MinVoltage);
1204 	}
1205 	return result;
1206 }
1207 
polaris10_populate_all_memory_levels(struct pp_hwmgr * hwmgr)1208 static int polaris10_populate_all_memory_levels(struct pp_hwmgr *hwmgr)
1209 {
1210 	struct smu7_hwmgr *hw_data = (struct smu7_hwmgr *)(hwmgr->backend);
1211 	struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend);
1212 	struct smu7_dpm_table *dpm_table = &hw_data->dpm_table;
1213 	int result;
1214 	/* populate MCLK dpm table to SMU7 */
1215 	uint32_t array = smu_data->smu7_data.dpm_table_start +
1216 			offsetof(SMU74_Discrete_DpmTable, MemoryLevel);
1217 	uint32_t array_size = sizeof(SMU74_Discrete_MemoryLevel) *
1218 			SMU74_MAX_LEVELS_MEMORY;
1219 	struct SMU74_Discrete_MemoryLevel *levels =
1220 			smu_data->smc_state_table.MemoryLevel;
1221 	uint32_t i;
1222 
1223 	for (i = 0; i < dpm_table->mclk_table.count; i++) {
1224 		PP_ASSERT_WITH_CODE((0 != dpm_table->mclk_table.dpm_levels[i].value),
1225 				"can not populate memory level as memory clock is zero",
1226 				return -EINVAL);
1227 		result = polaris10_populate_single_memory_level(hwmgr,
1228 				dpm_table->mclk_table.dpm_levels[i].value,
1229 				&levels[i]);
1230 		if (i == dpm_table->mclk_table.count - 1)
1231 			levels[i].DisplayWatermark = PPSMC_DISPLAY_WATERMARK_HIGH;
1232 		if (result)
1233 			return result;
1234 	}
1235 
1236 	smu_data->smc_state_table.MemoryDpmLevelCount =
1237 			(uint8_t)dpm_table->mclk_table.count;
1238 	hw_data->dpm_level_enable_mask.mclk_dpm_enable_mask =
1239 			phm_get_dpm_level_enable_mask_value(&dpm_table->mclk_table);
1240 
1241 	for (i = 0; i < smu_data->smc_state_table.MemoryDpmLevelCount; i++)
1242 		smu_data->smc_state_table.MemoryLevel[i].EnabledForActivity =
1243 			(hw_data->dpm_level_enable_mask.mclk_dpm_enable_mask & (1 << i)) >> i;
1244 
1245 	/* level count will send to smc once at init smc table and never change */
1246 	result = smu7_copy_bytes_to_smc(hwmgr, array, (uint8_t *)levels,
1247 			(uint32_t)array_size, SMC_RAM_END);
1248 
1249 	return result;
1250 }
1251 
polaris10_populate_mvdd_value(struct pp_hwmgr * hwmgr,uint32_t mclk,SMIO_Pattern * smio_pat)1252 static int polaris10_populate_mvdd_value(struct pp_hwmgr *hwmgr,
1253 		uint32_t mclk, SMIO_Pattern *smio_pat)
1254 {
1255 	const struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1256 	struct phm_ppt_v1_information *table_info =
1257 			(struct phm_ppt_v1_information *)(hwmgr->pptable);
1258 	uint32_t i = 0;
1259 
1260 	if (SMU7_VOLTAGE_CONTROL_NONE != data->mvdd_control) {
1261 		/* find mvdd value which clock is more than request */
1262 		for (i = 0; i < table_info->vdd_dep_on_mclk->count; i++) {
1263 			if (mclk <= table_info->vdd_dep_on_mclk->entries[i].clk) {
1264 				smio_pat->Voltage = data->mvdd_voltage_table.entries[i].value;
1265 				break;
1266 			}
1267 		}
1268 		PP_ASSERT_WITH_CODE(i < table_info->vdd_dep_on_mclk->count,
1269 				"MVDD Voltage is outside the supported range.",
1270 				return -EINVAL);
1271 	} else
1272 		return -EINVAL;
1273 
1274 	return 0;
1275 }
1276 
polaris10_populate_smc_acpi_level(struct pp_hwmgr * hwmgr,SMU74_Discrete_DpmTable * table)1277 static int polaris10_populate_smc_acpi_level(struct pp_hwmgr *hwmgr,
1278 		SMU74_Discrete_DpmTable *table)
1279 {
1280 	int result = 0;
1281 	uint32_t sclk_frequency;
1282 	const struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1283 	struct phm_ppt_v1_information *table_info =
1284 			(struct phm_ppt_v1_information *)(hwmgr->pptable);
1285 	SMIO_Pattern vol_level;
1286 	uint32_t mvdd;
1287 
1288 	table->ACPILevel.Flags &= ~PPSMC_SWSTATE_FLAG_DC;
1289 
1290 	/* Get MinVoltage and Frequency from DPM0,
1291 	 * already converted to SMC_UL */
1292 	sclk_frequency = data->vbios_boot_state.sclk_bootup_value;
1293 	result = polaris10_get_dependency_volt_by_clk(hwmgr,
1294 			table_info->vdd_dep_on_sclk,
1295 			sclk_frequency,
1296 			&table->ACPILevel.MinVoltage, &mvdd);
1297 	PP_ASSERT_WITH_CODE((0 == result),
1298 			"Cannot find ACPI VDDC voltage value "
1299 			"in Clock Dependency Table",
1300 			);
1301 
1302 	result = polaris10_calculate_sclk_params(hwmgr, sclk_frequency,  &(table->ACPILevel.SclkSetting));
1303 	PP_ASSERT_WITH_CODE(result == 0, "Error retrieving Engine Clock dividers from VBIOS.", return result);
1304 
1305 	table->ACPILevel.DeepSleepDivId = 0;
1306 	table->ACPILevel.CcPwrDynRm = 0;
1307 	table->ACPILevel.CcPwrDynRm1 = 0;
1308 
1309 	CONVERT_FROM_HOST_TO_SMC_UL(table->ACPILevel.Flags);
1310 	CONVERT_FROM_HOST_TO_SMC_UL(table->ACPILevel.MinVoltage);
1311 	CONVERT_FROM_HOST_TO_SMC_UL(table->ACPILevel.CcPwrDynRm);
1312 	CONVERT_FROM_HOST_TO_SMC_UL(table->ACPILevel.CcPwrDynRm1);
1313 
1314 	CONVERT_FROM_HOST_TO_SMC_UL(table->ACPILevel.SclkSetting.SclkFrequency);
1315 	CONVERT_FROM_HOST_TO_SMC_US(table->ACPILevel.SclkSetting.Fcw_int);
1316 	CONVERT_FROM_HOST_TO_SMC_US(table->ACPILevel.SclkSetting.Fcw_frac);
1317 	CONVERT_FROM_HOST_TO_SMC_US(table->ACPILevel.SclkSetting.Pcc_fcw_int);
1318 	CONVERT_FROM_HOST_TO_SMC_US(table->ACPILevel.SclkSetting.Sclk_slew_rate);
1319 	CONVERT_FROM_HOST_TO_SMC_US(table->ACPILevel.SclkSetting.Pcc_up_slew_rate);
1320 	CONVERT_FROM_HOST_TO_SMC_US(table->ACPILevel.SclkSetting.Pcc_down_slew_rate);
1321 	CONVERT_FROM_HOST_TO_SMC_US(table->ACPILevel.SclkSetting.Fcw1_int);
1322 	CONVERT_FROM_HOST_TO_SMC_US(table->ACPILevel.SclkSetting.Fcw1_frac);
1323 	CONVERT_FROM_HOST_TO_SMC_US(table->ACPILevel.SclkSetting.Sclk_ss_slew_rate);
1324 
1325 
1326 	/* Get MinVoltage and Frequency from DPM0, already converted to SMC_UL */
1327 	table->MemoryACPILevel.MclkFrequency = data->vbios_boot_state.mclk_bootup_value;
1328 	result = polaris10_get_dependency_volt_by_clk(hwmgr,
1329 			table_info->vdd_dep_on_mclk,
1330 			table->MemoryACPILevel.MclkFrequency,
1331 			&table->MemoryACPILevel.MinVoltage, &mvdd);
1332 	PP_ASSERT_WITH_CODE((0 == result),
1333 			"Cannot find ACPI VDDCI voltage value "
1334 			"in Clock Dependency Table",
1335 			);
1336 
1337 	if (!((SMU7_VOLTAGE_CONTROL_NONE == data->mvdd_control) ||
1338 			(data->mclk_dpm_key_disabled)))
1339 		polaris10_populate_mvdd_value(hwmgr,
1340 				data->dpm_table.mclk_table.dpm_levels[0].value,
1341 				&vol_level);
1342 
1343 	if (0 == polaris10_populate_mvdd_value(hwmgr, 0, &vol_level))
1344 		table->MemoryACPILevel.MinMvdd = PP_HOST_TO_SMC_UL(vol_level.Voltage);
1345 	else
1346 		table->MemoryACPILevel.MinMvdd = 0;
1347 
1348 	table->MemoryACPILevel.StutterEnable = false;
1349 
1350 	table->MemoryACPILevel.EnabledForThrottle = 0;
1351 	table->MemoryACPILevel.EnabledForActivity = 0;
1352 	table->MemoryACPILevel.UpHyst = 0;
1353 	table->MemoryACPILevel.DownHyst = 100;
1354 	table->MemoryACPILevel.VoltageDownHyst = 0;
1355 	/* To align with the settings from other OSes */
1356 	table->MemoryACPILevel.ActivityLevel =
1357 			PP_HOST_TO_SMC_US(data->current_profile_setting.sclk_activity);
1358 
1359 	CONVERT_FROM_HOST_TO_SMC_UL(table->MemoryACPILevel.MclkFrequency);
1360 	CONVERT_FROM_HOST_TO_SMC_UL(table->MemoryACPILevel.MinVoltage);
1361 
1362 	return result;
1363 }
1364 
polaris10_populate_smc_vce_level(struct pp_hwmgr * hwmgr,SMU74_Discrete_DpmTable * table)1365 static int polaris10_populate_smc_vce_level(struct pp_hwmgr *hwmgr,
1366 		SMU74_Discrete_DpmTable *table)
1367 {
1368 	int result = -EINVAL;
1369 	uint8_t count;
1370 	struct pp_atomctrl_clock_dividers_vi dividers;
1371 	struct phm_ppt_v1_information *table_info =
1372 			(struct phm_ppt_v1_information *)(hwmgr->pptable);
1373 	struct phm_ppt_v1_mm_clock_voltage_dependency_table *mm_table =
1374 			table_info->mm_dep_table;
1375 	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1376 	uint32_t vddci;
1377 
1378 	table->VceLevelCount = (uint8_t)(mm_table->count);
1379 	table->VceBootLevel = 0;
1380 
1381 	for (count = 0; count < table->VceLevelCount; count++) {
1382 		table->VceLevel[count].Frequency = mm_table->entries[count].eclk;
1383 		table->VceLevel[count].MinVoltage = 0;
1384 		table->VceLevel[count].MinVoltage |=
1385 				(mm_table->entries[count].vddc * VOLTAGE_SCALE) << VDDC_SHIFT;
1386 
1387 		if (SMU7_VOLTAGE_CONTROL_BY_GPIO == data->vddci_control)
1388 			vddci = (uint32_t)phm_find_closest_vddci(&(data->vddci_voltage_table),
1389 						mm_table->entries[count].vddc - VDDC_VDDCI_DELTA);
1390 		else if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->vddci_control)
1391 			vddci = mm_table->entries[count].vddc - VDDC_VDDCI_DELTA;
1392 		else
1393 			vddci = (data->vbios_boot_state.vddci_bootup_value * VOLTAGE_SCALE) << VDDCI_SHIFT;
1394 
1395 
1396 		table->VceLevel[count].MinVoltage |=
1397 				(vddci * VOLTAGE_SCALE) << VDDCI_SHIFT;
1398 		table->VceLevel[count].MinVoltage |= 1 << PHASES_SHIFT;
1399 
1400 		/*retrieve divider value for VBIOS */
1401 		result = atomctrl_get_dfs_pll_dividers_vi(hwmgr,
1402 				table->VceLevel[count].Frequency, &dividers);
1403 		PP_ASSERT_WITH_CODE((0 == result),
1404 				"can not find divide id for VCE engine clock",
1405 				return result);
1406 
1407 		table->VceLevel[count].Divider = (uint8_t)dividers.pll_post_divider;
1408 
1409 		CONVERT_FROM_HOST_TO_SMC_UL(table->VceLevel[count].Frequency);
1410 		CONVERT_FROM_HOST_TO_SMC_UL(table->VceLevel[count].MinVoltage);
1411 	}
1412 	return result;
1413 }
1414 
polaris10_populate_smc_samu_level(struct pp_hwmgr * hwmgr,SMU74_Discrete_DpmTable * table)1415 static int polaris10_populate_smc_samu_level(struct pp_hwmgr *hwmgr,
1416 		SMU74_Discrete_DpmTable *table)
1417 {
1418 	int result = -EINVAL;
1419 	uint8_t count;
1420 	struct pp_atomctrl_clock_dividers_vi dividers;
1421 	struct phm_ppt_v1_information *table_info =
1422 			(struct phm_ppt_v1_information *)(hwmgr->pptable);
1423 	struct phm_ppt_v1_mm_clock_voltage_dependency_table *mm_table =
1424 			table_info->mm_dep_table;
1425 	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1426 	uint32_t vddci;
1427 
1428 	table->SamuLevelCount = (uint8_t)(mm_table->count);
1429 	table->SamuBootLevel = 0;
1430 
1431 	for (count = 0; count < table->SamuLevelCount; count++) {
1432 		table->SamuLevel[count].Frequency = mm_table->entries[count].samclock;
1433 		table->SamuLevel[count].MinVoltage |=
1434 				(mm_table->entries[count].vddc * VOLTAGE_SCALE) << VDDC_SHIFT;
1435 
1436 		if (SMU7_VOLTAGE_CONTROL_BY_GPIO == data->vddci_control)
1437 			vddci = (uint32_t)phm_find_closest_vddci(&(data->vddci_voltage_table),
1438 						mm_table->entries[count].vddc - VDDC_VDDCI_DELTA);
1439 		else if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->vddci_control)
1440 			vddci = mm_table->entries[count].vddc - VDDC_VDDCI_DELTA;
1441 		else
1442 			vddci = (data->vbios_boot_state.vddci_bootup_value * VOLTAGE_SCALE) << VDDCI_SHIFT;
1443 
1444 
1445 		table->SamuLevel[count].MinVoltage |=
1446 				(vddci * VOLTAGE_SCALE) << VDDCI_SHIFT;
1447 		table->SamuLevel[count].MinVoltage |= 1 << PHASES_SHIFT;
1448 
1449 		/*retrieve divider value for VBIOS */
1450 		result = atomctrl_get_dfs_pll_dividers_vi(hwmgr,
1451 				table->SamuLevel[count].Frequency, &dividers);
1452 		PP_ASSERT_WITH_CODE((0 == result),
1453 				"can not find divide id for VCE engine clock",
1454 				return result);
1455 
1456 		table->SamuLevel[count].Divider = (uint8_t)dividers.pll_post_divider;
1457 
1458 		CONVERT_FROM_HOST_TO_SMC_UL(table->SamuLevel[count].Frequency);
1459 		CONVERT_FROM_HOST_TO_SMC_UL(table->SamuLevel[count].MinVoltage);
1460 	}
1461 	return result;
1462 }
1463 
polaris10_populate_memory_timing_parameters(struct pp_hwmgr * hwmgr,int32_t eng_clock,int32_t mem_clock,SMU74_Discrete_MCArbDramTimingTableEntry * arb_regs)1464 static int polaris10_populate_memory_timing_parameters(struct pp_hwmgr *hwmgr,
1465 		int32_t eng_clock, int32_t mem_clock,
1466 		SMU74_Discrete_MCArbDramTimingTableEntry *arb_regs)
1467 {
1468 	uint32_t dram_timing;
1469 	uint32_t dram_timing2;
1470 	uint32_t burst_time;
1471 	int result;
1472 
1473 	result = atomctrl_set_engine_dram_timings_rv770(hwmgr,
1474 			eng_clock, mem_clock);
1475 	PP_ASSERT_WITH_CODE(result == 0,
1476 			"Error calling VBIOS to set DRAM_TIMING.", return result);
1477 
1478 	dram_timing = cgs_read_register(hwmgr->device, mmMC_ARB_DRAM_TIMING);
1479 	dram_timing2 = cgs_read_register(hwmgr->device, mmMC_ARB_DRAM_TIMING2);
1480 	burst_time = PHM_READ_FIELD(hwmgr->device, MC_ARB_BURST_TIME, STATE0);
1481 
1482 
1483 	arb_regs->McArbDramTiming  = PP_HOST_TO_SMC_UL(dram_timing);
1484 	arb_regs->McArbDramTiming2 = PP_HOST_TO_SMC_UL(dram_timing2);
1485 	arb_regs->McArbBurstTime   = (uint8_t)burst_time;
1486 
1487 	return 0;
1488 }
1489 
polaris10_program_memory_timing_parameters(struct pp_hwmgr * hwmgr)1490 static int polaris10_program_memory_timing_parameters(struct pp_hwmgr *hwmgr)
1491 {
1492 	struct smu7_hwmgr *hw_data = (struct smu7_hwmgr *)(hwmgr->backend);
1493 	struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend);
1494 	struct SMU74_Discrete_MCArbDramTimingTable arb_regs;
1495 	uint32_t i, j;
1496 	int result = 0;
1497 
1498 	for (i = 0; i < hw_data->dpm_table.sclk_table.count; i++) {
1499 		for (j = 0; j < hw_data->dpm_table.mclk_table.count; j++) {
1500 			result = polaris10_populate_memory_timing_parameters(hwmgr,
1501 					hw_data->dpm_table.sclk_table.dpm_levels[i].value,
1502 					hw_data->dpm_table.mclk_table.dpm_levels[j].value,
1503 					&arb_regs.entries[i][j]);
1504 			if (result == 0 && i == 0)
1505 				result = atomctrl_set_ac_timing_ai(hwmgr, hw_data->dpm_table.mclk_table.dpm_levels[j].value, j);
1506 			if (result != 0)
1507 				return result;
1508 		}
1509 	}
1510 
1511 	result = smu7_copy_bytes_to_smc(
1512 			hwmgr,
1513 			smu_data->smu7_data.arb_table_start,
1514 			(uint8_t *)&arb_regs,
1515 			sizeof(SMU74_Discrete_MCArbDramTimingTable),
1516 			SMC_RAM_END);
1517 	return result;
1518 }
1519 
polaris10_populate_smc_uvd_level(struct pp_hwmgr * hwmgr,struct SMU74_Discrete_DpmTable * table)1520 static int polaris10_populate_smc_uvd_level(struct pp_hwmgr *hwmgr,
1521 		struct SMU74_Discrete_DpmTable *table)
1522 {
1523 	int result = -EINVAL;
1524 	uint8_t count;
1525 	struct pp_atomctrl_clock_dividers_vi dividers;
1526 	struct phm_ppt_v1_information *table_info =
1527 			(struct phm_ppt_v1_information *)(hwmgr->pptable);
1528 	struct phm_ppt_v1_mm_clock_voltage_dependency_table *mm_table =
1529 			table_info->mm_dep_table;
1530 	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1531 	uint32_t vddci;
1532 
1533 	table->UvdLevelCount = (uint8_t)(mm_table->count);
1534 	table->UvdBootLevel = 0;
1535 
1536 	for (count = 0; count < table->UvdLevelCount; count++) {
1537 		table->UvdLevel[count].MinVoltage = 0;
1538 		table->UvdLevel[count].VclkFrequency = mm_table->entries[count].vclk;
1539 		table->UvdLevel[count].DclkFrequency = mm_table->entries[count].dclk;
1540 		table->UvdLevel[count].MinVoltage |= (mm_table->entries[count].vddc *
1541 				VOLTAGE_SCALE) << VDDC_SHIFT;
1542 
1543 		if (SMU7_VOLTAGE_CONTROL_BY_GPIO == data->vddci_control)
1544 			vddci = (uint32_t)phm_find_closest_vddci(&(data->vddci_voltage_table),
1545 						mm_table->entries[count].vddc - VDDC_VDDCI_DELTA);
1546 		else if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->vddci_control)
1547 			vddci = mm_table->entries[count].vddc - VDDC_VDDCI_DELTA;
1548 		else
1549 			vddci = (data->vbios_boot_state.vddci_bootup_value * VOLTAGE_SCALE) << VDDCI_SHIFT;
1550 
1551 		table->UvdLevel[count].MinVoltage |= (vddci * VOLTAGE_SCALE) << VDDCI_SHIFT;
1552 		table->UvdLevel[count].MinVoltage |= 1 << PHASES_SHIFT;
1553 
1554 		/* retrieve divider value for VBIOS */
1555 		result = atomctrl_get_dfs_pll_dividers_vi(hwmgr,
1556 				table->UvdLevel[count].VclkFrequency, &dividers);
1557 		PP_ASSERT_WITH_CODE((0 == result),
1558 				"can not find divide id for Vclk clock", return result);
1559 
1560 		table->UvdLevel[count].VclkDivider = (uint8_t)dividers.pll_post_divider;
1561 
1562 		result = atomctrl_get_dfs_pll_dividers_vi(hwmgr,
1563 				table->UvdLevel[count].DclkFrequency, &dividers);
1564 		PP_ASSERT_WITH_CODE((0 == result),
1565 				"can not find divide id for Dclk clock", return result);
1566 
1567 		table->UvdLevel[count].DclkDivider = (uint8_t)dividers.pll_post_divider;
1568 
1569 		CONVERT_FROM_HOST_TO_SMC_UL(table->UvdLevel[count].VclkFrequency);
1570 		CONVERT_FROM_HOST_TO_SMC_UL(table->UvdLevel[count].DclkFrequency);
1571 		CONVERT_FROM_HOST_TO_SMC_UL(table->UvdLevel[count].MinVoltage);
1572 	}
1573 
1574 	return result;
1575 }
1576 
polaris10_populate_smc_boot_level(struct pp_hwmgr * hwmgr,struct SMU74_Discrete_DpmTable * table)1577 static int polaris10_populate_smc_boot_level(struct pp_hwmgr *hwmgr,
1578 		struct SMU74_Discrete_DpmTable *table)
1579 {
1580 	int result = 0;
1581 	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1582 
1583 	table->GraphicsBootLevel = 0;
1584 	table->MemoryBootLevel = 0;
1585 
1586 	/* find boot level from dpm table */
1587 	result = phm_find_boot_level(&(data->dpm_table.sclk_table),
1588 			data->vbios_boot_state.sclk_bootup_value,
1589 			(uint32_t *)&(table->GraphicsBootLevel));
1590 	if (result) {
1591 		table->GraphicsBootLevel = 0;
1592 		result = 0;
1593 	}
1594 
1595 	result = phm_find_boot_level(&(data->dpm_table.mclk_table),
1596 			data->vbios_boot_state.mclk_bootup_value,
1597 			(uint32_t *)&(table->MemoryBootLevel));
1598 	if (result) {
1599 		table->MemoryBootLevel = 0;
1600 		result = 0;
1601 	}
1602 
1603 	table->BootVddc  = data->vbios_boot_state.vddc_bootup_value *
1604 			VOLTAGE_SCALE;
1605 	table->BootVddci = data->vbios_boot_state.vddci_bootup_value *
1606 			VOLTAGE_SCALE;
1607 	table->BootMVdd  = data->vbios_boot_state.mvdd_bootup_value *
1608 			VOLTAGE_SCALE;
1609 
1610 	CONVERT_FROM_HOST_TO_SMC_US(table->BootVddc);
1611 	CONVERT_FROM_HOST_TO_SMC_US(table->BootVddci);
1612 	CONVERT_FROM_HOST_TO_SMC_US(table->BootMVdd);
1613 
1614 	return 0;
1615 }
1616 
polaris10_populate_smc_initailial_state(struct pp_hwmgr * hwmgr)1617 static int polaris10_populate_smc_initailial_state(struct pp_hwmgr *hwmgr)
1618 {
1619 	struct smu7_hwmgr *hw_data = (struct smu7_hwmgr *)(hwmgr->backend);
1620 	struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend);
1621 	struct phm_ppt_v1_information *table_info =
1622 			(struct phm_ppt_v1_information *)(hwmgr->pptable);
1623 	uint8_t count, level;
1624 
1625 	count = (uint8_t)(table_info->vdd_dep_on_sclk->count);
1626 
1627 	for (level = 0; level < count; level++) {
1628 		if (table_info->vdd_dep_on_sclk->entries[level].clk >=
1629 				hw_data->vbios_boot_state.sclk_bootup_value) {
1630 			smu_data->smc_state_table.GraphicsBootLevel = level;
1631 			break;
1632 		}
1633 	}
1634 
1635 	count = (uint8_t)(table_info->vdd_dep_on_mclk->count);
1636 	for (level = 0; level < count; level++) {
1637 		if (table_info->vdd_dep_on_mclk->entries[level].clk >=
1638 				hw_data->vbios_boot_state.mclk_bootup_value) {
1639 			smu_data->smc_state_table.MemoryBootLevel = level;
1640 			break;
1641 		}
1642 	}
1643 
1644 	return 0;
1645 }
1646 
1647 #define STRAP_ASIC_RO_LSB    2168
1648 #define STRAP_ASIC_RO_MSB    2175
1649 
polaris10_populate_clock_stretcher_data_table(struct pp_hwmgr * hwmgr)1650 static int polaris10_populate_clock_stretcher_data_table(struct pp_hwmgr *hwmgr)
1651 {
1652 	struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend);
1653 	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1654 	struct phm_ppt_v1_information *table_info =
1655 			(struct phm_ppt_v1_information *)(hwmgr->pptable);
1656 	struct phm_ppt_v1_clock_voltage_dependency_table *sclk_table =
1657 			table_info->vdd_dep_on_sclk;
1658 	uint32_t ro, efuse, volt_without_cks, volt_with_cks, value;
1659 	uint8_t i, stretch_amount, volt_offset = 0;
1660 
1661 	stretch_amount = (uint8_t)table_info->cac_dtp_table->usClockStretchAmount;
1662 
1663 	/* Read SMU_Eefuse to read and calculate RO and determine
1664 	 * if the part is SS or FF. if RO >= 1660MHz, part is FF.
1665 	 */
1666 	atomctrl_read_efuse(hwmgr, STRAP_ASIC_RO_LSB, STRAP_ASIC_RO_MSB, &efuse);
1667 	ro = ((efuse * (data->ro_range_maximum - data->ro_range_minimum)) / 255) +
1668 		data->ro_range_minimum;
1669 
1670 	/* Populate Sclk_CKS_masterEn0_7 and Sclk_voltageOffset */
1671 	for (i = 0; i < sclk_table->count; i++) {
1672 		smu_data->smc_state_table.Sclk_CKS_masterEn0_7 |=
1673 				sclk_table->entries[i].cks_enable << i;
1674 		if (hwmgr->chip_id == CHIP_POLARIS10) {
1675 			volt_without_cks = (uint32_t)((2753594000U + (sclk_table->entries[i].clk/100) * 136418 - (ro - 70) * 1000000) / \
1676 						(2424180 - (sclk_table->entries[i].clk/100) * 1132925/1000));
1677 			volt_with_cks = (uint32_t)((2797202000U + sclk_table->entries[i].clk/100 * 3232 - (ro - 65) * 1000000) / \
1678 					(2522480 - sclk_table->entries[i].clk/100 * 115764/100));
1679 		} else {
1680 			volt_without_cks = (uint32_t)((2416794800U + (sclk_table->entries[i].clk/100) * 1476925/10 - (ro - 50) * 1000000) / \
1681 						(2625416 - (sclk_table->entries[i].clk/100) * (12586807/10000)));
1682 			volt_with_cks = (uint32_t)((2999656000U - sclk_table->entries[i].clk/100 * 392803 - (ro - 44) * 1000000) / \
1683 					(3422454 - sclk_table->entries[i].clk/100 * (18886376/10000)));
1684 		}
1685 
1686 		if (volt_without_cks >= volt_with_cks)
1687 			volt_offset = (uint8_t)(((volt_without_cks - volt_with_cks +
1688 					sclk_table->entries[i].cks_voffset) * 100 + 624) / 625);
1689 
1690 		smu_data->smc_state_table.Sclk_voltageOffset[i] = volt_offset;
1691 	}
1692 
1693 	smu_data->smc_state_table.LdoRefSel = (table_info->cac_dtp_table->ucCKS_LDO_REFSEL != 0) ? table_info->cac_dtp_table->ucCKS_LDO_REFSEL : 5;
1694 
1695 	/* Populate CKS Lookup Table */
1696 	if (stretch_amount == 0 || stretch_amount > 5) {
1697 		phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
1698 				PHM_PlatformCaps_ClockStretcher);
1699 		PP_ASSERT_WITH_CODE(false,
1700 				"Stretch Amount in PPTable not supported",
1701 				return -EINVAL);
1702 	}
1703 
1704 	value = cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixPWR_CKS_CNTL);
1705 	value &= 0xFFFFFFFE;
1706 	cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixPWR_CKS_CNTL, value);
1707 
1708 	return 0;
1709 }
1710 
polaris10_populate_vr_config(struct pp_hwmgr * hwmgr,struct SMU74_Discrete_DpmTable * table)1711 static int polaris10_populate_vr_config(struct pp_hwmgr *hwmgr,
1712 		struct SMU74_Discrete_DpmTable *table)
1713 {
1714 	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1715 	struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend);
1716 	uint16_t config;
1717 
1718 	config = VR_MERGED_WITH_VDDC;
1719 	table->VRConfig |= (config << VRCONF_VDDGFX_SHIFT);
1720 
1721 	/* Set Vddc Voltage Controller */
1722 	if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->voltage_control) {
1723 		config = VR_SVI2_PLANE_1;
1724 		table->VRConfig |= config;
1725 	} else if (SMU7_VOLTAGE_CONTROL_BY_GPIO == data->voltage_control) {
1726 		config = VR_SMIO_PATTERN_1;
1727 		table->VRConfig |= config;
1728 	} else {
1729 		PP_ASSERT_WITH_CODE(false,
1730 				"VDDC should be on SVI2 control in merged mode!",
1731 				);
1732 	}
1733 	/* Set Vddci Voltage Controller */
1734 	if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->vddci_control) {
1735 		config = VR_SVI2_PLANE_2;  /* only in merged mode */
1736 		table->VRConfig |= (config << VRCONF_VDDCI_SHIFT);
1737 	} else if (SMU7_VOLTAGE_CONTROL_BY_GPIO == data->vddci_control) {
1738 		config = VR_SMIO_PATTERN_1;
1739 		table->VRConfig |= (config << VRCONF_VDDCI_SHIFT);
1740 	} else {
1741 		config = VR_STATIC_VOLTAGE;
1742 		table->VRConfig |= (config << VRCONF_VDDCI_SHIFT);
1743 	}
1744 	/* Set Mvdd Voltage Controller */
1745 	if (SMU7_VOLTAGE_CONTROL_BY_SVID2 == data->mvdd_control) {
1746 		if (config != VR_SVI2_PLANE_2) {
1747 			config = VR_SVI2_PLANE_2;
1748 			table->VRConfig |= (config << VRCONF_MVDD_SHIFT);
1749 			cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, smu_data->smu7_data.soft_regs_start +
1750 				offsetof(SMU74_SoftRegisters, AllowMvddSwitch), 0x1);
1751 		} else {
1752 			config = VR_STATIC_VOLTAGE;
1753 			table->VRConfig |= (config << VRCONF_MVDD_SHIFT);
1754 		}
1755 	} else if (SMU7_VOLTAGE_CONTROL_BY_GPIO == data->mvdd_control) {
1756 		config = VR_SMIO_PATTERN_2;
1757 		table->VRConfig |= (config << VRCONF_MVDD_SHIFT);
1758 		cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, smu_data->smu7_data.soft_regs_start +
1759 			offsetof(SMU74_SoftRegisters, AllowMvddSwitch), 0x1);
1760 	} else {
1761 		config = VR_STATIC_VOLTAGE;
1762 		table->VRConfig |= (config << VRCONF_MVDD_SHIFT);
1763 	}
1764 
1765 	return 0;
1766 }
1767 
1768 
polaris10_populate_avfs_parameters(struct pp_hwmgr * hwmgr)1769 static int polaris10_populate_avfs_parameters(struct pp_hwmgr *hwmgr)
1770 {
1771 	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
1772 	struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend);
1773 	struct amdgpu_device *adev = hwmgr->adev;
1774 
1775 	SMU74_Discrete_DpmTable  *table = &(smu_data->smc_state_table);
1776 	int result = 0;
1777 	struct pp_atom_ctrl__avfs_parameters avfs_params = {0};
1778 	AVFS_meanNsigma_t AVFS_meanNsigma = { {0} };
1779 	AVFS_Sclk_Offset_t AVFS_SclkOffset = { {0} };
1780 	uint32_t tmp, i;
1781 
1782 	struct phm_ppt_v1_information *table_info =
1783 			(struct phm_ppt_v1_information *)hwmgr->pptable;
1784 	struct phm_ppt_v1_clock_voltage_dependency_table *sclk_table =
1785 			table_info->vdd_dep_on_sclk;
1786 
1787 
1788 	if (!hwmgr->avfs_supported)
1789 		return 0;
1790 
1791 
1792 	if (SMU7_VOLTAGE_CONTROL_BY_GPIO == data->voltage_control) {
1793 		hwmgr->avfs_supported = 0;
1794 		return 0;
1795 	}
1796 
1797 	result = atomctrl_get_avfs_information(hwmgr, &avfs_params);
1798 
1799 	if (0 == result) {
1800 		if (ASICID_IS_P20(adev->pdev->device, adev->pdev->revision) ||
1801 		    ((hwmgr->chip_id == CHIP_POLARIS12) && !ASICID_IS_P23(adev->pdev->device, adev->pdev->revision)) ||
1802 		    ASICID_IS_P21(adev->pdev->device, adev->pdev->revision)) {
1803 			avfs_params.ucEnableApplyAVFS_CKS_OFF_Voltage = 1;
1804 			if ((adev->pdev->device == 0x67ef && adev->pdev->revision == 0xe5) ||
1805 			    (adev->pdev->device == 0x67ff && adev->pdev->revision == 0xef)) {
1806 				if ((avfs_params.ulGB_VDROOP_TABLE_CKSOFF_a0 == 0xEA522DD3) &&
1807 				    (avfs_params.ulGB_VDROOP_TABLE_CKSOFF_a1 == 0x5645A) &&
1808 				    (avfs_params.ulGB_VDROOP_TABLE_CKSOFF_a2 == 0x33F9E) &&
1809 				    (avfs_params.ulAVFSGB_FUSE_TABLE_CKSOFF_m1 == 0xFFFFC5CC) &&
1810 				    (avfs_params.usAVFSGB_FUSE_TABLE_CKSOFF_m2 == 0x1B1A) &&
1811 				    (avfs_params.ulAVFSGB_FUSE_TABLE_CKSOFF_b == 0xFFFFFCED)) {
1812 					avfs_params.ulGB_VDROOP_TABLE_CKSOFF_a0   = 0xF718F1D4;
1813 					avfs_params.ulGB_VDROOP_TABLE_CKSOFF_a1   = 0x323FD;
1814 					avfs_params.ulGB_VDROOP_TABLE_CKSOFF_a2   = 0x1E455;
1815 					avfs_params.ulAVFSGB_FUSE_TABLE_CKSOFF_m1 = 0;
1816 					avfs_params.usAVFSGB_FUSE_TABLE_CKSOFF_m2 = 0;
1817 					avfs_params.ulAVFSGB_FUSE_TABLE_CKSOFF_b  = 0x23;
1818 				}
1819 			} else if (hwmgr->chip_id == CHIP_POLARIS12 && !ASICID_IS_P23(adev->pdev->device, adev->pdev->revision)) {
1820 				avfs_params.ulGB_VDROOP_TABLE_CKSOFF_a0   = 0xF6B024DD;
1821 				avfs_params.ulGB_VDROOP_TABLE_CKSOFF_a1   = 0x3005E;
1822 				avfs_params.ulGB_VDROOP_TABLE_CKSOFF_a2   = 0x18A5F;
1823 				avfs_params.ulAVFSGB_FUSE_TABLE_CKSOFF_m1 = 0x315;
1824 				avfs_params.usAVFSGB_FUSE_TABLE_CKSOFF_m2 = 0xFED1;
1825 				avfs_params.ulAVFSGB_FUSE_TABLE_CKSOFF_b  = 0x3B;
1826 			} else if (ASICID_IS_P20(adev->pdev->device, adev->pdev->revision)) {
1827 				avfs_params.ulGB_VDROOP_TABLE_CKSOFF_a0   = 0xF843B66B;
1828 				avfs_params.ulGB_VDROOP_TABLE_CKSOFF_a1   = 0x59CB5;
1829 				avfs_params.ulGB_VDROOP_TABLE_CKSOFF_a2   = 0xFFFF287F;
1830 				avfs_params.ulAVFSGB_FUSE_TABLE_CKSOFF_m1 = 0;
1831 				avfs_params.usAVFSGB_FUSE_TABLE_CKSOFF_m2 = 0xFF23;
1832 				avfs_params.ulAVFSGB_FUSE_TABLE_CKSOFF_b  = 0x58;
1833 			}
1834 		}
1835 	}
1836 
1837 	if (0 == result) {
1838 		table->BTCGB_VDROOP_TABLE[0].a0  = PP_HOST_TO_SMC_UL(avfs_params.ulGB_VDROOP_TABLE_CKSON_a0);
1839 		table->BTCGB_VDROOP_TABLE[0].a1  = PP_HOST_TO_SMC_UL(avfs_params.ulGB_VDROOP_TABLE_CKSON_a1);
1840 		table->BTCGB_VDROOP_TABLE[0].a2  = PP_HOST_TO_SMC_UL(avfs_params.ulGB_VDROOP_TABLE_CKSON_a2);
1841 		table->BTCGB_VDROOP_TABLE[1].a0  = PP_HOST_TO_SMC_UL(avfs_params.ulGB_VDROOP_TABLE_CKSOFF_a0);
1842 		table->BTCGB_VDROOP_TABLE[1].a1  = PP_HOST_TO_SMC_UL(avfs_params.ulGB_VDROOP_TABLE_CKSOFF_a1);
1843 		table->BTCGB_VDROOP_TABLE[1].a2  = PP_HOST_TO_SMC_UL(avfs_params.ulGB_VDROOP_TABLE_CKSOFF_a2);
1844 		table->AVFSGB_VDROOP_TABLE[0].m1 = PP_HOST_TO_SMC_UL(avfs_params.ulAVFSGB_FUSE_TABLE_CKSON_m1);
1845 		table->AVFSGB_VDROOP_TABLE[0].m2 = PP_HOST_TO_SMC_US(avfs_params.usAVFSGB_FUSE_TABLE_CKSON_m2);
1846 		table->AVFSGB_VDROOP_TABLE[0].b  = PP_HOST_TO_SMC_UL(avfs_params.ulAVFSGB_FUSE_TABLE_CKSON_b);
1847 		table->AVFSGB_VDROOP_TABLE[0].m1_shift = 24;
1848 		table->AVFSGB_VDROOP_TABLE[0].m2_shift  = 12;
1849 		table->AVFSGB_VDROOP_TABLE[1].m1 = PP_HOST_TO_SMC_UL(avfs_params.ulAVFSGB_FUSE_TABLE_CKSOFF_m1);
1850 		table->AVFSGB_VDROOP_TABLE[1].m2 = PP_HOST_TO_SMC_US(avfs_params.usAVFSGB_FUSE_TABLE_CKSOFF_m2);
1851 		table->AVFSGB_VDROOP_TABLE[1].b  = PP_HOST_TO_SMC_UL(avfs_params.ulAVFSGB_FUSE_TABLE_CKSOFF_b);
1852 		table->AVFSGB_VDROOP_TABLE[1].m1_shift = 24;
1853 		table->AVFSGB_VDROOP_TABLE[1].m2_shift  = 12;
1854 		table->MaxVoltage                = PP_HOST_TO_SMC_US(avfs_params.usMaxVoltage_0_25mv);
1855 		AVFS_meanNsigma.Aconstant[0]      = PP_HOST_TO_SMC_UL(avfs_params.ulAVFS_meanNsigma_Acontant0);
1856 		AVFS_meanNsigma.Aconstant[1]      = PP_HOST_TO_SMC_UL(avfs_params.ulAVFS_meanNsigma_Acontant1);
1857 		AVFS_meanNsigma.Aconstant[2]      = PP_HOST_TO_SMC_UL(avfs_params.ulAVFS_meanNsigma_Acontant2);
1858 		AVFS_meanNsigma.DC_tol_sigma      = PP_HOST_TO_SMC_US(avfs_params.usAVFS_meanNsigma_DC_tol_sigma);
1859 		AVFS_meanNsigma.Platform_mean     = PP_HOST_TO_SMC_US(avfs_params.usAVFS_meanNsigma_Platform_mean);
1860 		AVFS_meanNsigma.PSM_Age_CompFactor = PP_HOST_TO_SMC_US(avfs_params.usPSM_Age_ComFactor);
1861 		AVFS_meanNsigma.Platform_sigma     = PP_HOST_TO_SMC_US(avfs_params.usAVFS_meanNsigma_Platform_sigma);
1862 
1863 		for (i = 0; i < NUM_VFT_COLUMNS; i++) {
1864 			AVFS_meanNsigma.Static_Voltage_Offset[i] = (uint8_t)(sclk_table->entries[i].cks_voffset * 100 / 625);
1865 			AVFS_SclkOffset.Sclk_Offset[i] = PP_HOST_TO_SMC_US((uint16_t)(sclk_table->entries[i].sclk_offset) / 100);
1866 		}
1867 
1868 		result = smu7_read_smc_sram_dword(hwmgr,
1869 				SMU7_FIRMWARE_HEADER_LOCATION + offsetof(SMU74_Firmware_Header, AvfsMeanNSigma),
1870 				&tmp, SMC_RAM_END);
1871 
1872 		smu7_copy_bytes_to_smc(hwmgr,
1873 					tmp,
1874 					(uint8_t *)&AVFS_meanNsigma,
1875 					sizeof(AVFS_meanNsigma_t),
1876 					SMC_RAM_END);
1877 
1878 		result = smu7_read_smc_sram_dword(hwmgr,
1879 				SMU7_FIRMWARE_HEADER_LOCATION + offsetof(SMU74_Firmware_Header, AvfsSclkOffsetTable),
1880 				&tmp, SMC_RAM_END);
1881 		smu7_copy_bytes_to_smc(hwmgr,
1882 					tmp,
1883 					(uint8_t *)&AVFS_SclkOffset,
1884 					sizeof(AVFS_Sclk_Offset_t),
1885 					SMC_RAM_END);
1886 
1887 		data->avfs_vdroop_override_setting = (avfs_params.ucEnableGB_VDROOP_TABLE_CKSON << BTCGB0_Vdroop_Enable_SHIFT) |
1888 						(avfs_params.ucEnableGB_VDROOP_TABLE_CKSOFF << BTCGB1_Vdroop_Enable_SHIFT) |
1889 						(avfs_params.ucEnableGB_FUSE_TABLE_CKSON << AVFSGB0_Vdroop_Enable_SHIFT) |
1890 						(avfs_params.ucEnableGB_FUSE_TABLE_CKSOFF << AVFSGB1_Vdroop_Enable_SHIFT);
1891 		data->apply_avfs_cks_off_voltage = avfs_params.ucEnableApplyAVFS_CKS_OFF_Voltage == 1;
1892 	}
1893 	return result;
1894 }
1895 
polaris10_initialize_power_tune_defaults(struct pp_hwmgr * hwmgr)1896 static void polaris10_initialize_power_tune_defaults(struct pp_hwmgr *hwmgr)
1897 {
1898 	struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend);
1899 	struct  phm_ppt_v1_information *table_info =
1900 			(struct  phm_ppt_v1_information *)(hwmgr->pptable);
1901 
1902 	if (table_info &&
1903 			table_info->cac_dtp_table->usPowerTuneDataSetID <= POWERTUNE_DEFAULT_SET_MAX &&
1904 			table_info->cac_dtp_table->usPowerTuneDataSetID)
1905 		smu_data->power_tune_defaults =
1906 				&polaris10_power_tune_data_set_array
1907 				[table_info->cac_dtp_table->usPowerTuneDataSetID - 1];
1908 	else
1909 		smu_data->power_tune_defaults = &polaris10_power_tune_data_set_array[0];
1910 
1911 }
1912 
polaris10_init_smc_table(struct pp_hwmgr * hwmgr)1913 static int polaris10_init_smc_table(struct pp_hwmgr *hwmgr)
1914 {
1915 	int result;
1916 	struct smu7_hwmgr *hw_data = (struct smu7_hwmgr *)(hwmgr->backend);
1917 	struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend);
1918 
1919 	struct phm_ppt_v1_information *table_info =
1920 			(struct phm_ppt_v1_information *)(hwmgr->pptable);
1921 	struct SMU74_Discrete_DpmTable *table = &(smu_data->smc_state_table);
1922 	uint8_t i;
1923 	struct pp_atomctrl_gpio_pin_assignment gpio_pin;
1924 	pp_atomctrl_clock_dividers_vi dividers;
1925 	struct phm_ppt_v1_gpio_table *gpio_table = table_info->gpio_table;
1926 
1927 	polaris10_initialize_power_tune_defaults(hwmgr);
1928 
1929 	if (SMU7_VOLTAGE_CONTROL_NONE != hw_data->voltage_control)
1930 		polaris10_populate_smc_voltage_tables(hwmgr, table);
1931 
1932 	table->SystemFlags = 0;
1933 	if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1934 			PHM_PlatformCaps_AutomaticDCTransition))
1935 		table->SystemFlags |= PPSMC_SYSTEMFLAG_GPIO_DC;
1936 
1937 	if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
1938 			PHM_PlatformCaps_StepVddc))
1939 		table->SystemFlags |= PPSMC_SYSTEMFLAG_STEPVDDC;
1940 
1941 	if (hw_data->is_memory_gddr5)
1942 		table->SystemFlags |= PPSMC_SYSTEMFLAG_GDDR5;
1943 
1944 	if (hw_data->ulv_supported && table_info->us_ulv_voltage_offset) {
1945 		result = polaris10_populate_ulv_state(hwmgr, table);
1946 		PP_ASSERT_WITH_CODE(0 == result,
1947 				"Failed to initialize ULV state!", return result);
1948 		cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
1949 				ixCG_ULV_PARAMETER, SMU7_CGULVPARAMETER_DFLT);
1950 	}
1951 
1952 	result = polaris10_populate_smc_link_level(hwmgr, table);
1953 	PP_ASSERT_WITH_CODE(0 == result,
1954 			"Failed to initialize Link Level!", return result);
1955 
1956 	result = polaris10_populate_all_graphic_levels(hwmgr);
1957 	PP_ASSERT_WITH_CODE(0 == result,
1958 			"Failed to initialize Graphics Level!", return result);
1959 
1960 	result = polaris10_populate_all_memory_levels(hwmgr);
1961 	PP_ASSERT_WITH_CODE(0 == result,
1962 			"Failed to initialize Memory Level!", return result);
1963 
1964 	result = polaris10_populate_smc_acpi_level(hwmgr, table);
1965 	PP_ASSERT_WITH_CODE(0 == result,
1966 			"Failed to initialize ACPI Level!", return result);
1967 
1968 	result = polaris10_populate_smc_vce_level(hwmgr, table);
1969 	PP_ASSERT_WITH_CODE(0 == result,
1970 			"Failed to initialize VCE Level!", return result);
1971 
1972 	result = polaris10_populate_smc_samu_level(hwmgr, table);
1973 	PP_ASSERT_WITH_CODE(0 == result,
1974 			"Failed to initialize SAMU Level!", return result);
1975 
1976 	/* Since only the initial state is completely set up at this point
1977 	 * (the other states are just copies of the boot state) we only
1978 	 * need to populate the  ARB settings for the initial state.
1979 	 */
1980 	result = polaris10_program_memory_timing_parameters(hwmgr);
1981 	PP_ASSERT_WITH_CODE(0 == result,
1982 			"Failed to Write ARB settings for the initial state.", return result);
1983 
1984 	result = polaris10_populate_smc_uvd_level(hwmgr, table);
1985 	PP_ASSERT_WITH_CODE(0 == result,
1986 			"Failed to initialize UVD Level!", return result);
1987 
1988 	result = polaris10_populate_smc_boot_level(hwmgr, table);
1989 	PP_ASSERT_WITH_CODE(0 == result,
1990 			"Failed to initialize Boot Level!", return result);
1991 
1992 	result = polaris10_populate_smc_initailial_state(hwmgr);
1993 	PP_ASSERT_WITH_CODE(0 == result,
1994 			"Failed to initialize Boot State!", return result);
1995 
1996 	result = polaris10_populate_bapm_parameters_in_dpm_table(hwmgr);
1997 	PP_ASSERT_WITH_CODE(0 == result,
1998 			"Failed to populate BAPM Parameters!", return result);
1999 
2000 	polaris10_populate_zero_rpm_parameters(hwmgr);
2001 
2002 	if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
2003 			PHM_PlatformCaps_ClockStretcher)) {
2004 		result = polaris10_populate_clock_stretcher_data_table(hwmgr);
2005 		PP_ASSERT_WITH_CODE(0 == result,
2006 				"Failed to populate Clock Stretcher Data Table!",
2007 				return result);
2008 	}
2009 
2010 	result = polaris10_populate_avfs_parameters(hwmgr);
2011 	PP_ASSERT_WITH_CODE(0 == result, "Failed to populate AVFS Parameters!", return result;);
2012 
2013 	table->CurrSclkPllRange = 0xff;
2014 	table->GraphicsVoltageChangeEnable  = 1;
2015 	table->GraphicsThermThrottleEnable  = 1;
2016 	table->GraphicsInterval = 1;
2017 	table->VoltageInterval  = 1;
2018 	table->ThermalInterval  = 1;
2019 	table->TemperatureLimitHigh =
2020 			table_info->cac_dtp_table->usTargetOperatingTemp *
2021 			SMU7_Q88_FORMAT_CONVERSION_UNIT;
2022 	table->TemperatureLimitLow  =
2023 			(table_info->cac_dtp_table->usTargetOperatingTemp - 1) *
2024 			SMU7_Q88_FORMAT_CONVERSION_UNIT;
2025 	table->MemoryVoltageChangeEnable = 1;
2026 	table->MemoryInterval = 1;
2027 	table->VoltageResponseTime = 0;
2028 	table->PhaseResponseTime = 0;
2029 	table->MemoryThermThrottleEnable = 1;
2030 	table->PCIeBootLinkLevel = hw_data->dpm_table.pcie_speed_table.count;
2031 	table->PCIeGenInterval = 1;
2032 	table->VRConfig = 0;
2033 
2034 	result = polaris10_populate_vr_config(hwmgr, table);
2035 	PP_ASSERT_WITH_CODE(0 == result,
2036 			"Failed to populate VRConfig setting!", return result);
2037 	hw_data->vr_config = table->VRConfig;
2038 	table->ThermGpio = 17;
2039 	table->SclkStepSize = 0x4000;
2040 
2041 	if (atomctrl_get_pp_assign_pin(hwmgr, VDDC_VRHOT_GPIO_PINID, &gpio_pin)) {
2042 		table->VRHotGpio = gpio_pin.uc_gpio_pin_bit_shift;
2043 		if (gpio_table)
2044 			table->VRHotLevel = gpio_table->vrhot_triggered_sclk_dpm_index;
2045 	} else {
2046 		table->VRHotGpio = SMU7_UNUSED_GPIO_PIN;
2047 		phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
2048 				PHM_PlatformCaps_RegulatorHot);
2049 	}
2050 
2051 	if (atomctrl_get_pp_assign_pin(hwmgr, PP_AC_DC_SWITCH_GPIO_PINID,
2052 			&gpio_pin)) {
2053 		table->AcDcGpio = gpio_pin.uc_gpio_pin_bit_shift;
2054 		if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
2055 				PHM_PlatformCaps_AutomaticDCTransition) &&
2056 		    !smum_send_msg_to_smc(hwmgr, PPSMC_MSG_UseNewGPIOScheme, NULL))
2057 			phm_cap_set(hwmgr->platform_descriptor.platformCaps,
2058 					PHM_PlatformCaps_SMCtoPPLIBAcdcGpioScheme);
2059 	} else {
2060 		table->AcDcGpio = SMU7_UNUSED_GPIO_PIN;
2061 		phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
2062 				PHM_PlatformCaps_AutomaticDCTransition);
2063 	}
2064 
2065 	/* Thermal Output GPIO */
2066 	if (atomctrl_get_pp_assign_pin(hwmgr, THERMAL_INT_OUTPUT_GPIO_PINID,
2067 			&gpio_pin)) {
2068 		phm_cap_set(hwmgr->platform_descriptor.platformCaps,
2069 				PHM_PlatformCaps_ThermalOutGPIO);
2070 
2071 		table->ThermOutGpio = gpio_pin.uc_gpio_pin_bit_shift;
2072 
2073 		/* For porlarity read GPIOPAD_A with assigned Gpio pin
2074 		 * since VBIOS will program this register to set 'inactive state',
2075 		 * driver can then determine 'active state' from this and
2076 		 * program SMU with correct polarity
2077 		 */
2078 		table->ThermOutPolarity = (0 == (cgs_read_register(hwmgr->device, mmGPIOPAD_A)
2079 					& (1 << gpio_pin.uc_gpio_pin_bit_shift))) ? 1:0;
2080 		table->ThermOutMode = SMU7_THERM_OUT_MODE_THERM_ONLY;
2081 
2082 		/* if required, combine VRHot/PCC with thermal out GPIO */
2083 		if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_RegulatorHot)
2084 		&& phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_CombinePCCWithThermalSignal))
2085 			table->ThermOutMode = SMU7_THERM_OUT_MODE_THERM_VRHOT;
2086 	} else {
2087 		table->ThermOutGpio = 17;
2088 		table->ThermOutPolarity = 1;
2089 		table->ThermOutMode = SMU7_THERM_OUT_MODE_DISABLE;
2090 	}
2091 
2092 	/* Populate BIF_SCLK levels into SMC DPM table */
2093 	for (i = 0; i <= hw_data->dpm_table.pcie_speed_table.count; i++) {
2094 		result = atomctrl_get_dfs_pll_dividers_vi(hwmgr, smu_data->bif_sclk_table[i], &dividers);
2095 		PP_ASSERT_WITH_CODE((result == 0), "Can not find DFS divide id for Sclk", return result);
2096 
2097 		if (i == 0)
2098 			table->Ulv.BifSclkDfs = PP_HOST_TO_SMC_US((USHORT)(dividers.pll_post_divider));
2099 		else
2100 			table->LinkLevel[i-1].BifSclkDfs = PP_HOST_TO_SMC_US((USHORT)(dividers.pll_post_divider));
2101 	}
2102 
2103 	for (i = 0; i < SMU74_MAX_ENTRIES_SMIO; i++)
2104 		table->Smio[i] = PP_HOST_TO_SMC_UL(table->Smio[i]);
2105 
2106 	CONVERT_FROM_HOST_TO_SMC_UL(table->SystemFlags);
2107 	CONVERT_FROM_HOST_TO_SMC_UL(table->VRConfig);
2108 	CONVERT_FROM_HOST_TO_SMC_UL(table->SmioMask1);
2109 	CONVERT_FROM_HOST_TO_SMC_UL(table->SmioMask2);
2110 	CONVERT_FROM_HOST_TO_SMC_UL(table->SclkStepSize);
2111 	CONVERT_FROM_HOST_TO_SMC_UL(table->CurrSclkPllRange);
2112 	CONVERT_FROM_HOST_TO_SMC_US(table->TemperatureLimitHigh);
2113 	CONVERT_FROM_HOST_TO_SMC_US(table->TemperatureLimitLow);
2114 	CONVERT_FROM_HOST_TO_SMC_US(table->VoltageResponseTime);
2115 	CONVERT_FROM_HOST_TO_SMC_US(table->PhaseResponseTime);
2116 
2117 	/* Upload all dpm data to SMC memory.(dpm level, dpm level count etc) */
2118 	result = smu7_copy_bytes_to_smc(hwmgr,
2119 			smu_data->smu7_data.dpm_table_start +
2120 			offsetof(SMU74_Discrete_DpmTable, SystemFlags),
2121 			(uint8_t *)&(table->SystemFlags),
2122 			sizeof(SMU74_Discrete_DpmTable) - 3 * sizeof(SMU74_PIDController),
2123 			SMC_RAM_END);
2124 	PP_ASSERT_WITH_CODE(0 == result,
2125 			"Failed to upload dpm data to SMC memory!", return result);
2126 
2127 	result = polaris10_populate_pm_fuses(hwmgr);
2128 	PP_ASSERT_WITH_CODE(0 == result,
2129 			"Failed to  populate PM fuses to SMC memory!", return result);
2130 
2131 	return 0;
2132 }
2133 
polaris10_program_mem_timing_parameters(struct pp_hwmgr * hwmgr)2134 static int polaris10_program_mem_timing_parameters(struct pp_hwmgr *hwmgr)
2135 {
2136 	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2137 
2138 	if (data->need_update_smu7_dpm_table &
2139 		(DPMTABLE_OD_UPDATE_SCLK + DPMTABLE_OD_UPDATE_MCLK))
2140 		return polaris10_program_memory_timing_parameters(hwmgr);
2141 
2142 	return 0;
2143 }
2144 
polaris10_thermal_avfs_enable(struct pp_hwmgr * hwmgr)2145 static int polaris10_thermal_avfs_enable(struct pp_hwmgr *hwmgr)
2146 {
2147 	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2148 
2149 	if (!hwmgr->avfs_supported)
2150 		return 0;
2151 
2152 	smum_send_msg_to_smc_with_parameter(hwmgr,
2153 			PPSMC_MSG_SetGBDroopSettings, data->avfs_vdroop_override_setting,
2154 			NULL);
2155 
2156 	smum_send_msg_to_smc(hwmgr, PPSMC_MSG_EnableAvfs, NULL);
2157 
2158 	/* Apply avfs cks-off voltages to avoid the overshoot
2159 	 * when switching to the highest sclk frequency
2160 	 */
2161 	if (data->apply_avfs_cks_off_voltage)
2162 		smum_send_msg_to_smc(hwmgr, PPSMC_MSG_ApplyAvfsCksOffVoltage, NULL);
2163 
2164 	return 0;
2165 }
2166 
polaris10_thermal_setup_fan_table(struct pp_hwmgr * hwmgr)2167 static int polaris10_thermal_setup_fan_table(struct pp_hwmgr *hwmgr)
2168 {
2169 	struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend);
2170 	SMU74_Discrete_FanTable fan_table = { FDO_MODE_HARDWARE };
2171 	uint32_t duty100;
2172 	uint32_t t_diff1, t_diff2, pwm_diff1, pwm_diff2;
2173 	uint16_t fdo_min, slope1, slope2;
2174 	uint32_t reference_clock;
2175 	int res;
2176 	uint64_t tmp64;
2177 
2178 	if (hwmgr->thermal_controller.fanInfo.bNoFan) {
2179 		phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
2180 			PHM_PlatformCaps_MicrocodeFanControl);
2181 		return 0;
2182 	}
2183 
2184 	if (smu_data->smu7_data.fan_table_start == 0) {
2185 		phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
2186 				PHM_PlatformCaps_MicrocodeFanControl);
2187 		return 0;
2188 	}
2189 
2190 	duty100 = PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC,
2191 			CG_FDO_CTRL1, FMAX_DUTY100);
2192 
2193 	if (duty100 == 0) {
2194 		phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
2195 				PHM_PlatformCaps_MicrocodeFanControl);
2196 		return 0;
2197 	}
2198 
2199 	/* use hardware fan control */
2200 	if (hwmgr->thermal_controller.use_hw_fan_control)
2201 		return 0;
2202 
2203 	tmp64 = hwmgr->thermal_controller.advanceFanControlParameters.
2204 			usPWMMin * duty100;
2205 	do_div(tmp64, 10000);
2206 	fdo_min = (uint16_t)tmp64;
2207 
2208 	t_diff1 = hwmgr->thermal_controller.advanceFanControlParameters.usTMed -
2209 			hwmgr->thermal_controller.advanceFanControlParameters.usTMin;
2210 	t_diff2 = hwmgr->thermal_controller.advanceFanControlParameters.usTHigh -
2211 			hwmgr->thermal_controller.advanceFanControlParameters.usTMed;
2212 
2213 	pwm_diff1 = hwmgr->thermal_controller.advanceFanControlParameters.usPWMMed -
2214 			hwmgr->thermal_controller.advanceFanControlParameters.usPWMMin;
2215 	pwm_diff2 = hwmgr->thermal_controller.advanceFanControlParameters.usPWMHigh -
2216 			hwmgr->thermal_controller.advanceFanControlParameters.usPWMMed;
2217 
2218 	slope1 = (uint16_t)((50 + ((16 * duty100 * pwm_diff1) / t_diff1)) / 100);
2219 	slope2 = (uint16_t)((50 + ((16 * duty100 * pwm_diff2) / t_diff2)) / 100);
2220 
2221 	fan_table.TempMin = cpu_to_be16((50 + hwmgr->
2222 			thermal_controller.advanceFanControlParameters.usTMin) / 100);
2223 	fan_table.TempMed = cpu_to_be16((50 + hwmgr->
2224 			thermal_controller.advanceFanControlParameters.usTMed) / 100);
2225 	fan_table.TempMax = cpu_to_be16((50 + hwmgr->
2226 			thermal_controller.advanceFanControlParameters.usTMax) / 100);
2227 
2228 	fan_table.Slope1 = cpu_to_be16(slope1);
2229 	fan_table.Slope2 = cpu_to_be16(slope2);
2230 
2231 	fan_table.FdoMin = cpu_to_be16(fdo_min);
2232 
2233 	fan_table.HystDown = cpu_to_be16(hwmgr->
2234 			thermal_controller.advanceFanControlParameters.ucTHyst);
2235 
2236 	fan_table.HystUp = cpu_to_be16(1);
2237 
2238 	fan_table.HystSlope = cpu_to_be16(1);
2239 
2240 	fan_table.TempRespLim = cpu_to_be16(5);
2241 
2242 	reference_clock = amdgpu_asic_get_xclk((struct amdgpu_device *)hwmgr->adev);
2243 
2244 	fan_table.RefreshPeriod = cpu_to_be32((hwmgr->
2245 			thermal_controller.advanceFanControlParameters.ulCycleDelay *
2246 			reference_clock) / 1600);
2247 
2248 	fan_table.FdoMax = cpu_to_be16((uint16_t)duty100);
2249 
2250 	fan_table.TempSrc = (uint8_t)PHM_READ_VFPF_INDIRECT_FIELD(
2251 			hwmgr->device, CGS_IND_REG__SMC,
2252 			CG_MULT_THERMAL_CTRL, TEMP_SEL);
2253 
2254 	res = smu7_copy_bytes_to_smc(hwmgr, smu_data->smu7_data.fan_table_start,
2255 			(uint8_t *)&fan_table, (uint32_t)sizeof(fan_table),
2256 			SMC_RAM_END);
2257 
2258 	if (!res && hwmgr->thermal_controller.
2259 			advanceFanControlParameters.ucMinimumPWMLimit)
2260 		res = smum_send_msg_to_smc_with_parameter(hwmgr,
2261 				PPSMC_MSG_SetFanMinPwm,
2262 				hwmgr->thermal_controller.
2263 				advanceFanControlParameters.ucMinimumPWMLimit,
2264 				NULL);
2265 
2266 	if (!res && hwmgr->thermal_controller.
2267 			advanceFanControlParameters.ulMinFanSCLKAcousticLimit)
2268 		res = smum_send_msg_to_smc_with_parameter(hwmgr,
2269 				PPSMC_MSG_SetFanSclkTarget,
2270 				hwmgr->thermal_controller.
2271 				advanceFanControlParameters.ulMinFanSCLKAcousticLimit,
2272 				NULL);
2273 
2274 	if (res)
2275 		phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
2276 				PHM_PlatformCaps_MicrocodeFanControl);
2277 
2278 	return 0;
2279 }
2280 
polaris10_update_uvd_smc_table(struct pp_hwmgr * hwmgr)2281 static int polaris10_update_uvd_smc_table(struct pp_hwmgr *hwmgr)
2282 {
2283 	struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend);
2284 	uint32_t mm_boot_level_offset, mm_boot_level_value;
2285 	struct phm_ppt_v1_information *table_info =
2286 			(struct phm_ppt_v1_information *)(hwmgr->pptable);
2287 
2288 	smu_data->smc_state_table.UvdBootLevel = 0;
2289 	if (table_info->mm_dep_table->count > 0)
2290 		smu_data->smc_state_table.UvdBootLevel =
2291 				(uint8_t) (table_info->mm_dep_table->count - 1);
2292 	mm_boot_level_offset = smu_data->smu7_data.dpm_table_start + offsetof(SMU74_Discrete_DpmTable,
2293 						UvdBootLevel);
2294 	mm_boot_level_offset /= 4;
2295 	mm_boot_level_offset *= 4;
2296 	mm_boot_level_value = cgs_read_ind_register(hwmgr->device,
2297 			CGS_IND_REG__SMC, mm_boot_level_offset);
2298 	mm_boot_level_value &= 0x00FFFFFF;
2299 	mm_boot_level_value |= smu_data->smc_state_table.UvdBootLevel << 24;
2300 	cgs_write_ind_register(hwmgr->device,
2301 			CGS_IND_REG__SMC, mm_boot_level_offset, mm_boot_level_value);
2302 
2303 	if (!phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
2304 			PHM_PlatformCaps_UVDDPM) ||
2305 		phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
2306 			PHM_PlatformCaps_StablePState))
2307 		smum_send_msg_to_smc_with_parameter(hwmgr,
2308 				PPSMC_MSG_UVDDPM_SetEnabledMask,
2309 				(uint32_t)(1 << smu_data->smc_state_table.UvdBootLevel),
2310 				NULL);
2311 	return 0;
2312 }
2313 
polaris10_update_vce_smc_table(struct pp_hwmgr * hwmgr)2314 static int polaris10_update_vce_smc_table(struct pp_hwmgr *hwmgr)
2315 {
2316 	struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend);
2317 	uint32_t mm_boot_level_offset, mm_boot_level_value;
2318 	struct phm_ppt_v1_information *table_info =
2319 			(struct phm_ppt_v1_information *)(hwmgr->pptable);
2320 
2321 	if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
2322 					PHM_PlatformCaps_StablePState))
2323 		smu_data->smc_state_table.VceBootLevel =
2324 			(uint8_t) (table_info->mm_dep_table->count - 1);
2325 	else
2326 		smu_data->smc_state_table.VceBootLevel = 0;
2327 
2328 	mm_boot_level_offset = smu_data->smu7_data.dpm_table_start +
2329 					offsetof(SMU74_Discrete_DpmTable, VceBootLevel);
2330 	mm_boot_level_offset /= 4;
2331 	mm_boot_level_offset *= 4;
2332 	mm_boot_level_value = cgs_read_ind_register(hwmgr->device,
2333 			CGS_IND_REG__SMC, mm_boot_level_offset);
2334 	mm_boot_level_value &= 0xFF00FFFF;
2335 	mm_boot_level_value |= smu_data->smc_state_table.VceBootLevel << 16;
2336 	cgs_write_ind_register(hwmgr->device,
2337 			CGS_IND_REG__SMC, mm_boot_level_offset, mm_boot_level_value);
2338 
2339 	if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_StablePState))
2340 		smum_send_msg_to_smc_with_parameter(hwmgr,
2341 				PPSMC_MSG_VCEDPM_SetEnabledMask,
2342 				(uint32_t)1 << smu_data->smc_state_table.VceBootLevel,
2343 				NULL);
2344 	return 0;
2345 }
2346 
polaris10_update_bif_smc_table(struct pp_hwmgr * hwmgr)2347 static int polaris10_update_bif_smc_table(struct pp_hwmgr *hwmgr)
2348 {
2349 	struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend);
2350 	struct phm_ppt_v1_information *table_info =
2351 			(struct phm_ppt_v1_information *)(hwmgr->pptable);
2352 	struct phm_ppt_v1_pcie_table *pcie_table = table_info->pcie_table;
2353 	int max_entry, i;
2354 
2355 	max_entry = (SMU74_MAX_LEVELS_LINK < pcie_table->count) ?
2356 						SMU74_MAX_LEVELS_LINK :
2357 						pcie_table->count;
2358 	/* Setup BIF_SCLK levels */
2359 	for (i = 0; i < max_entry; i++)
2360 		smu_data->bif_sclk_table[i] = pcie_table->entries[i].pcie_sclk;
2361 	return 0;
2362 }
2363 
polaris10_update_smc_table(struct pp_hwmgr * hwmgr,uint32_t type)2364 static int polaris10_update_smc_table(struct pp_hwmgr *hwmgr, uint32_t type)
2365 {
2366 	switch (type) {
2367 	case SMU_UVD_TABLE:
2368 		polaris10_update_uvd_smc_table(hwmgr);
2369 		break;
2370 	case SMU_VCE_TABLE:
2371 		polaris10_update_vce_smc_table(hwmgr);
2372 		break;
2373 	case SMU_BIF_TABLE:
2374 		polaris10_update_bif_smc_table(hwmgr);
2375 		break;
2376 	default:
2377 		break;
2378 	}
2379 	return 0;
2380 }
2381 
polaris10_update_sclk_threshold(struct pp_hwmgr * hwmgr)2382 static int polaris10_update_sclk_threshold(struct pp_hwmgr *hwmgr)
2383 {
2384 	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2385 	struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend);
2386 
2387 	int result = 0;
2388 	uint32_t low_sclk_interrupt_threshold = 0;
2389 
2390 	if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
2391 			PHM_PlatformCaps_SclkThrottleLowNotification)
2392 		&& (data->low_sclk_interrupt_threshold != 0)) {
2393 		low_sclk_interrupt_threshold =
2394 				data->low_sclk_interrupt_threshold;
2395 
2396 		CONVERT_FROM_HOST_TO_SMC_UL(low_sclk_interrupt_threshold);
2397 
2398 		result = smu7_copy_bytes_to_smc(
2399 				hwmgr,
2400 				smu_data->smu7_data.dpm_table_start +
2401 				offsetof(SMU74_Discrete_DpmTable,
2402 					LowSclkInterruptThreshold),
2403 				(uint8_t *)&low_sclk_interrupt_threshold,
2404 				sizeof(uint32_t),
2405 				SMC_RAM_END);
2406 	}
2407 	PP_ASSERT_WITH_CODE((result == 0),
2408 			"Failed to update SCLK threshold!", return result);
2409 
2410 	result = polaris10_program_mem_timing_parameters(hwmgr);
2411 	PP_ASSERT_WITH_CODE((result == 0),
2412 			"Failed to program memory timing parameters!",
2413 			);
2414 
2415 	return result;
2416 }
2417 
polaris10_get_offsetof(uint32_t type,uint32_t member)2418 static uint32_t polaris10_get_offsetof(uint32_t type, uint32_t member)
2419 {
2420 	switch (type) {
2421 	case SMU_SoftRegisters:
2422 		switch (member) {
2423 		case HandshakeDisables:
2424 			return offsetof(SMU74_SoftRegisters, HandshakeDisables);
2425 		case VoltageChangeTimeout:
2426 			return offsetof(SMU74_SoftRegisters, VoltageChangeTimeout);
2427 		case AverageGraphicsActivity:
2428 			return offsetof(SMU74_SoftRegisters, AverageGraphicsActivity);
2429 		case AverageMemoryActivity:
2430 			return offsetof(SMU74_SoftRegisters, AverageMemoryActivity);
2431 		case PreVBlankGap:
2432 			return offsetof(SMU74_SoftRegisters, PreVBlankGap);
2433 		case VBlankTimeout:
2434 			return offsetof(SMU74_SoftRegisters, VBlankTimeout);
2435 		case UcodeLoadStatus:
2436 			return offsetof(SMU74_SoftRegisters, UcodeLoadStatus);
2437 		case DRAM_LOG_ADDR_H:
2438 			return offsetof(SMU74_SoftRegisters, DRAM_LOG_ADDR_H);
2439 		case DRAM_LOG_ADDR_L:
2440 			return offsetof(SMU74_SoftRegisters, DRAM_LOG_ADDR_L);
2441 		case DRAM_LOG_PHY_ADDR_H:
2442 			return offsetof(SMU74_SoftRegisters, DRAM_LOG_PHY_ADDR_H);
2443 		case DRAM_LOG_PHY_ADDR_L:
2444 			return offsetof(SMU74_SoftRegisters, DRAM_LOG_PHY_ADDR_L);
2445 		case DRAM_LOG_BUFF_SIZE:
2446 			return offsetof(SMU74_SoftRegisters, DRAM_LOG_BUFF_SIZE);
2447 		}
2448 		break;
2449 	case SMU_Discrete_DpmTable:
2450 		switch (member) {
2451 		case UvdBootLevel:
2452 			return offsetof(SMU74_Discrete_DpmTable, UvdBootLevel);
2453 		case VceBootLevel:
2454 			return offsetof(SMU74_Discrete_DpmTable, VceBootLevel);
2455 		case LowSclkInterruptThreshold:
2456 			return offsetof(SMU74_Discrete_DpmTable, LowSclkInterruptThreshold);
2457 		}
2458 		break;
2459 	}
2460 	pr_warn("can't get the offset of type %x member %x\n", type, member);
2461 	return 0;
2462 }
2463 
polaris10_get_mac_definition(uint32_t value)2464 static uint32_t polaris10_get_mac_definition(uint32_t value)
2465 {
2466 	switch (value) {
2467 	case SMU_MAX_LEVELS_GRAPHICS:
2468 		return SMU74_MAX_LEVELS_GRAPHICS;
2469 	case SMU_MAX_LEVELS_MEMORY:
2470 		return SMU74_MAX_LEVELS_MEMORY;
2471 	case SMU_MAX_LEVELS_LINK:
2472 		return SMU74_MAX_LEVELS_LINK;
2473 	case SMU_MAX_ENTRIES_SMIO:
2474 		return SMU74_MAX_ENTRIES_SMIO;
2475 	case SMU_MAX_LEVELS_VDDC:
2476 		return SMU74_MAX_LEVELS_VDDC;
2477 	case SMU_MAX_LEVELS_VDDGFX:
2478 		return SMU74_MAX_LEVELS_VDDGFX;
2479 	case SMU_MAX_LEVELS_VDDCI:
2480 		return SMU74_MAX_LEVELS_VDDCI;
2481 	case SMU_MAX_LEVELS_MVDD:
2482 		return SMU74_MAX_LEVELS_MVDD;
2483 	case SMU_UVD_MCLK_HANDSHAKE_DISABLE:
2484 		return SMU7_UVD_MCLK_HANDSHAKE_DISABLE |
2485 				SMU7_VCE_MCLK_HANDSHAKE_DISABLE;
2486 	}
2487 
2488 	pr_warn("can't get the mac of %x\n", value);
2489 	return 0;
2490 }
2491 
polaris10_process_firmware_header(struct pp_hwmgr * hwmgr)2492 static int polaris10_process_firmware_header(struct pp_hwmgr *hwmgr)
2493 {
2494 	struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend);
2495 	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2496 	uint32_t tmp;
2497 	int result;
2498 	bool error = false;
2499 
2500 	result = smu7_read_smc_sram_dword(hwmgr,
2501 			SMU7_FIRMWARE_HEADER_LOCATION +
2502 			offsetof(SMU74_Firmware_Header, DpmTable),
2503 			&tmp, SMC_RAM_END);
2504 
2505 	if (0 == result)
2506 		smu_data->smu7_data.dpm_table_start = tmp;
2507 
2508 	error |= (0 != result);
2509 
2510 	result = smu7_read_smc_sram_dword(hwmgr,
2511 			SMU7_FIRMWARE_HEADER_LOCATION +
2512 			offsetof(SMU74_Firmware_Header, SoftRegisters),
2513 			&tmp, SMC_RAM_END);
2514 
2515 	if (!result) {
2516 		data->soft_regs_start = tmp;
2517 		smu_data->smu7_data.soft_regs_start = tmp;
2518 	}
2519 
2520 	error |= (0 != result);
2521 
2522 	result = smu7_read_smc_sram_dword(hwmgr,
2523 			SMU7_FIRMWARE_HEADER_LOCATION +
2524 			offsetof(SMU74_Firmware_Header, mcRegisterTable),
2525 			&tmp, SMC_RAM_END);
2526 
2527 	if (!result)
2528 		smu_data->smu7_data.mc_reg_table_start = tmp;
2529 
2530 	result = smu7_read_smc_sram_dword(hwmgr,
2531 			SMU7_FIRMWARE_HEADER_LOCATION +
2532 			offsetof(SMU74_Firmware_Header, FanTable),
2533 			&tmp, SMC_RAM_END);
2534 
2535 	if (!result)
2536 		smu_data->smu7_data.fan_table_start = tmp;
2537 
2538 	error |= (0 != result);
2539 
2540 	result = smu7_read_smc_sram_dword(hwmgr,
2541 			SMU7_FIRMWARE_HEADER_LOCATION +
2542 			offsetof(SMU74_Firmware_Header, mcArbDramTimingTable),
2543 			&tmp, SMC_RAM_END);
2544 
2545 	if (!result)
2546 		smu_data->smu7_data.arb_table_start = tmp;
2547 
2548 	error |= (0 != result);
2549 
2550 	result = smu7_read_smc_sram_dword(hwmgr,
2551 			SMU7_FIRMWARE_HEADER_LOCATION +
2552 			offsetof(SMU74_Firmware_Header, Version),
2553 			&tmp, SMC_RAM_END);
2554 
2555 	if (!result)
2556 		hwmgr->microcode_version_info.SMC = tmp;
2557 
2558 	error |= (0 != result);
2559 
2560 	return error ? -1 : 0;
2561 }
2562 
polaris10_get_memory_modile_index(struct pp_hwmgr * hwmgr)2563 static uint8_t polaris10_get_memory_modile_index(struct pp_hwmgr *hwmgr)
2564 {
2565 	return (uint8_t) (0xFF & (cgs_read_register(hwmgr->device, mmBIOS_SCRATCH_4) >> 16));
2566 }
2567 
polaris10_initialize_mc_reg_table(struct pp_hwmgr * hwmgr)2568 static int polaris10_initialize_mc_reg_table(struct pp_hwmgr *hwmgr)
2569 {
2570 	struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)(hwmgr->smu_backend);
2571 	pp_atomctrl_mc_reg_table *mc_reg_table = &smu_data->mc_reg_table;
2572 	uint8_t module_index = polaris10_get_memory_modile_index(hwmgr);
2573 
2574 	memset(mc_reg_table, 0, sizeof(pp_atomctrl_mc_reg_table));
2575 
2576 	return atomctrl_initialize_mc_reg_table_v2_2(hwmgr, module_index, mc_reg_table);
2577 }
2578 
polaris10_is_dpm_running(struct pp_hwmgr * hwmgr)2579 static bool polaris10_is_dpm_running(struct pp_hwmgr *hwmgr)
2580 {
2581 	return (1 == PHM_READ_INDIRECT_FIELD(hwmgr->device,
2582 			CGS_IND_REG__SMC, FEATURE_STATUS, VOLTAGE_CONTROLLER_ON))
2583 			? true : false;
2584 }
2585 
polaris10_update_dpm_settings(struct pp_hwmgr * hwmgr,void * profile_setting)2586 static int polaris10_update_dpm_settings(struct pp_hwmgr *hwmgr,
2587 				void *profile_setting)
2588 {
2589 	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
2590 	struct polaris10_smumgr *smu_data = (struct polaris10_smumgr *)
2591 			(hwmgr->smu_backend);
2592 	struct profile_mode_setting *setting;
2593 	struct SMU74_Discrete_GraphicsLevel *levels =
2594 			smu_data->smc_state_table.GraphicsLevel;
2595 	uint32_t array = smu_data->smu7_data.dpm_table_start +
2596 			offsetof(SMU74_Discrete_DpmTable, GraphicsLevel);
2597 
2598 	uint32_t mclk_array = smu_data->smu7_data.dpm_table_start +
2599 			offsetof(SMU74_Discrete_DpmTable, MemoryLevel);
2600 	struct SMU74_Discrete_MemoryLevel *mclk_levels =
2601 			smu_data->smc_state_table.MemoryLevel;
2602 	uint32_t i;
2603 	uint32_t offset, up_hyst_offset, down_hyst_offset, clk_activity_offset, tmp;
2604 
2605 	if (profile_setting == NULL)
2606 		return -EINVAL;
2607 
2608 	setting = (struct profile_mode_setting *)profile_setting;
2609 
2610 	if (setting->bupdate_sclk) {
2611 		if (!data->sclk_dpm_key_disabled)
2612 			smum_send_msg_to_smc(hwmgr, PPSMC_MSG_SCLKDPM_FreezeLevel, NULL);
2613 		for (i = 0; i < smu_data->smc_state_table.GraphicsDpmLevelCount; i++) {
2614 			if (levels[i].ActivityLevel !=
2615 				cpu_to_be16(setting->sclk_activity)) {
2616 				levels[i].ActivityLevel = cpu_to_be16(setting->sclk_activity);
2617 
2618 				clk_activity_offset = array + (sizeof(SMU74_Discrete_GraphicsLevel) * i)
2619 						+ offsetof(SMU74_Discrete_GraphicsLevel, ActivityLevel);
2620 				offset = clk_activity_offset & ~0x3;
2621 				tmp = PP_HOST_TO_SMC_UL(cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, offset));
2622 				tmp = phm_set_field_to_u32(clk_activity_offset, tmp, levels[i].ActivityLevel, sizeof(uint16_t));
2623 				cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, offset, PP_HOST_TO_SMC_UL(tmp));
2624 
2625 			}
2626 			if (levels[i].UpHyst != setting->sclk_up_hyst ||
2627 				levels[i].DownHyst != setting->sclk_down_hyst) {
2628 				levels[i].UpHyst = setting->sclk_up_hyst;
2629 				levels[i].DownHyst = setting->sclk_down_hyst;
2630 				up_hyst_offset = array + (sizeof(SMU74_Discrete_GraphicsLevel) * i)
2631 						+ offsetof(SMU74_Discrete_GraphicsLevel, UpHyst);
2632 				down_hyst_offset = array + (sizeof(SMU74_Discrete_GraphicsLevel) * i)
2633 						+ offsetof(SMU74_Discrete_GraphicsLevel, DownHyst);
2634 				offset = up_hyst_offset & ~0x3;
2635 				tmp = PP_HOST_TO_SMC_UL(cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, offset));
2636 				tmp = phm_set_field_to_u32(up_hyst_offset, tmp, levels[i].UpHyst, sizeof(uint8_t));
2637 				tmp = phm_set_field_to_u32(down_hyst_offset, tmp, levels[i].DownHyst, sizeof(uint8_t));
2638 				cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, offset, PP_HOST_TO_SMC_UL(tmp));
2639 			}
2640 		}
2641 		if (!data->sclk_dpm_key_disabled)
2642 			smum_send_msg_to_smc(hwmgr, PPSMC_MSG_SCLKDPM_UnfreezeLevel, NULL);
2643 	}
2644 
2645 	if (setting->bupdate_mclk) {
2646 		if (!data->mclk_dpm_key_disabled)
2647 			smum_send_msg_to_smc(hwmgr, PPSMC_MSG_MCLKDPM_FreezeLevel, NULL);
2648 		for (i = 0; i < smu_data->smc_state_table.MemoryDpmLevelCount; i++) {
2649 			if (mclk_levels[i].ActivityLevel !=
2650 				cpu_to_be16(setting->mclk_activity)) {
2651 				mclk_levels[i].ActivityLevel = cpu_to_be16(setting->mclk_activity);
2652 
2653 				clk_activity_offset = mclk_array + (sizeof(SMU74_Discrete_MemoryLevel) * i)
2654 						+ offsetof(SMU74_Discrete_MemoryLevel, ActivityLevel);
2655 				offset = clk_activity_offset & ~0x3;
2656 				tmp = PP_HOST_TO_SMC_UL(cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, offset));
2657 				tmp = phm_set_field_to_u32(clk_activity_offset, tmp, mclk_levels[i].ActivityLevel, sizeof(uint16_t));
2658 				cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, offset, PP_HOST_TO_SMC_UL(tmp));
2659 
2660 			}
2661 			if (mclk_levels[i].UpHyst != setting->mclk_up_hyst ||
2662 				mclk_levels[i].DownHyst != setting->mclk_down_hyst) {
2663 				mclk_levels[i].UpHyst = setting->mclk_up_hyst;
2664 				mclk_levels[i].DownHyst = setting->mclk_down_hyst;
2665 				up_hyst_offset = mclk_array + (sizeof(SMU74_Discrete_MemoryLevel) * i)
2666 						+ offsetof(SMU74_Discrete_MemoryLevel, UpHyst);
2667 				down_hyst_offset = mclk_array + (sizeof(SMU74_Discrete_MemoryLevel) * i)
2668 						+ offsetof(SMU74_Discrete_MemoryLevel, DownHyst);
2669 				offset = up_hyst_offset & ~0x3;
2670 				tmp = PP_HOST_TO_SMC_UL(cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, offset));
2671 				tmp = phm_set_field_to_u32(up_hyst_offset, tmp, mclk_levels[i].UpHyst, sizeof(uint8_t));
2672 				tmp = phm_set_field_to_u32(down_hyst_offset, tmp, mclk_levels[i].DownHyst, sizeof(uint8_t));
2673 				cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC, offset, PP_HOST_TO_SMC_UL(tmp));
2674 			}
2675 		}
2676 		if (!data->mclk_dpm_key_disabled)
2677 			smum_send_msg_to_smc(hwmgr, PPSMC_MSG_MCLKDPM_UnfreezeLevel, NULL);
2678 	}
2679 	return 0;
2680 }
2681 
2682 const struct pp_smumgr_func polaris10_smu_funcs = {
2683 	.name = "polaris10_smu",
2684 	.smu_init = polaris10_smu_init,
2685 	.smu_fini = smu7_smu_fini,
2686 	.start_smu = polaris10_start_smu,
2687 	.check_fw_load_finish = smu7_check_fw_load_finish,
2688 	.request_smu_load_fw = smu7_reload_firmware,
2689 	.request_smu_load_specific_fw = NULL,
2690 	.send_msg_to_smc = smu7_send_msg_to_smc,
2691 	.send_msg_to_smc_with_parameter = smu7_send_msg_to_smc_with_parameter,
2692 	.get_argument = smu7_get_argument,
2693 	.download_pptable_settings = NULL,
2694 	.upload_pptable_settings = NULL,
2695 	.update_smc_table = polaris10_update_smc_table,
2696 	.get_offsetof = polaris10_get_offsetof,
2697 	.process_firmware_header = polaris10_process_firmware_header,
2698 	.init_smc_table = polaris10_init_smc_table,
2699 	.update_sclk_threshold = polaris10_update_sclk_threshold,
2700 	.thermal_avfs_enable = polaris10_thermal_avfs_enable,
2701 	.thermal_setup_fan_table = polaris10_thermal_setup_fan_table,
2702 	.populate_all_graphic_levels = polaris10_populate_all_graphic_levels,
2703 	.populate_all_memory_levels = polaris10_populate_all_memory_levels,
2704 	.get_mac_definition = polaris10_get_mac_definition,
2705 	.initialize_mc_reg_table = polaris10_initialize_mc_reg_table,
2706 	.is_dpm_running = polaris10_is_dpm_running,
2707 	.is_hw_avfs_present = polaris10_is_hw_avfs_present,
2708 	.update_dpm_settings = polaris10_update_dpm_settings,
2709 };
2710