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1 /*
2  * Copyright 2019 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 #define SWSMU_CODE_LAYER_L2
25 
26 #include <linux/firmware.h>
27 #include <linux/pci.h>
28 #include <linux/i2c.h>
29 #include "amdgpu.h"
30 #include "amdgpu_smu.h"
31 #include "atomfirmware.h"
32 #include "amdgpu_atomfirmware.h"
33 #include "amdgpu_atombios.h"
34 #include "soc15_common.h"
35 #include "smu_v11_0.h"
36 #include "smu11_driver_if_navi10.h"
37 #include "atom.h"
38 #include "navi10_ppt.h"
39 #include "smu_v11_0_pptable.h"
40 #include "smu_v11_0_ppsmc.h"
41 #include "nbio/nbio_2_3_offset.h"
42 #include "nbio/nbio_2_3_sh_mask.h"
43 #include "thm/thm_11_0_2_offset.h"
44 #include "thm/thm_11_0_2_sh_mask.h"
45 
46 #include "asic_reg/mp/mp_11_0_sh_mask.h"
47 #include "smu_cmn.h"
48 #include "smu_11_0_cdr_table.h"
49 
50 /*
51  * DO NOT use these for err/warn/info/debug messages.
52  * Use dev_err, dev_warn, dev_info and dev_dbg instead.
53  * They are more MGPU friendly.
54  */
55 #undef pr_err
56 #undef pr_warn
57 #undef pr_info
58 #undef pr_debug
59 
60 #define to_amdgpu_device(x) (container_of(x, struct amdgpu_device, pm.smu_i2c))
61 
62 #define FEATURE_MASK(feature) (1ULL << feature)
63 #define SMC_DPM_FEATURE ( \
64 	FEATURE_MASK(FEATURE_DPM_PREFETCHER_BIT) | \
65 	FEATURE_MASK(FEATURE_DPM_GFXCLK_BIT)	 | \
66 	FEATURE_MASK(FEATURE_DPM_GFX_PACE_BIT)	 | \
67 	FEATURE_MASK(FEATURE_DPM_UCLK_BIT)	 | \
68 	FEATURE_MASK(FEATURE_DPM_SOCCLK_BIT)	 | \
69 	FEATURE_MASK(FEATURE_DPM_MP0CLK_BIT)	 | \
70 	FEATURE_MASK(FEATURE_DPM_LINK_BIT)	 | \
71 	FEATURE_MASK(FEATURE_DPM_DCEFCLK_BIT))
72 
73 static struct cmn2asic_msg_mapping navi10_message_map[SMU_MSG_MAX_COUNT] = {
74 	MSG_MAP(TestMessage,			PPSMC_MSG_TestMessage,			1),
75 	MSG_MAP(GetSmuVersion,			PPSMC_MSG_GetSmuVersion,		1),
76 	MSG_MAP(GetDriverIfVersion,		PPSMC_MSG_GetDriverIfVersion,		1),
77 	MSG_MAP(SetAllowedFeaturesMaskLow,	PPSMC_MSG_SetAllowedFeaturesMaskLow,	0),
78 	MSG_MAP(SetAllowedFeaturesMaskHigh,	PPSMC_MSG_SetAllowedFeaturesMaskHigh,	0),
79 	MSG_MAP(EnableAllSmuFeatures,		PPSMC_MSG_EnableAllSmuFeatures,		0),
80 	MSG_MAP(DisableAllSmuFeatures,		PPSMC_MSG_DisableAllSmuFeatures,	0),
81 	MSG_MAP(EnableSmuFeaturesLow,		PPSMC_MSG_EnableSmuFeaturesLow,		1),
82 	MSG_MAP(EnableSmuFeaturesHigh,		PPSMC_MSG_EnableSmuFeaturesHigh,	1),
83 	MSG_MAP(DisableSmuFeaturesLow,		PPSMC_MSG_DisableSmuFeaturesLow,	1),
84 	MSG_MAP(DisableSmuFeaturesHigh,		PPSMC_MSG_DisableSmuFeaturesHigh,	1),
85 	MSG_MAP(GetEnabledSmuFeaturesLow,	PPSMC_MSG_GetEnabledSmuFeaturesLow,	1),
86 	MSG_MAP(GetEnabledSmuFeaturesHigh,	PPSMC_MSG_GetEnabledSmuFeaturesHigh,	1),
87 	MSG_MAP(SetWorkloadMask,		PPSMC_MSG_SetWorkloadMask,		1),
88 	MSG_MAP(SetPptLimit,			PPSMC_MSG_SetPptLimit,			0),
89 	MSG_MAP(SetDriverDramAddrHigh,		PPSMC_MSG_SetDriverDramAddrHigh,	0),
90 	MSG_MAP(SetDriverDramAddrLow,		PPSMC_MSG_SetDriverDramAddrLow,		0),
91 	MSG_MAP(SetToolsDramAddrHigh,		PPSMC_MSG_SetToolsDramAddrHigh,		0),
92 	MSG_MAP(SetToolsDramAddrLow,		PPSMC_MSG_SetToolsDramAddrLow,		0),
93 	MSG_MAP(TransferTableSmu2Dram,		PPSMC_MSG_TransferTableSmu2Dram,	0),
94 	MSG_MAP(TransferTableDram2Smu,		PPSMC_MSG_TransferTableDram2Smu,	0),
95 	MSG_MAP(UseDefaultPPTable,		PPSMC_MSG_UseDefaultPPTable,		0),
96 	MSG_MAP(UseBackupPPTable,		PPSMC_MSG_UseBackupPPTable,		0),
97 	MSG_MAP(RunBtc,				PPSMC_MSG_RunBtc,			0),
98 	MSG_MAP(EnterBaco,			PPSMC_MSG_EnterBaco,			0),
99 	MSG_MAP(SetSoftMinByFreq,		PPSMC_MSG_SetSoftMinByFreq,		0),
100 	MSG_MAP(SetSoftMaxByFreq,		PPSMC_MSG_SetSoftMaxByFreq,		0),
101 	MSG_MAP(SetHardMinByFreq,		PPSMC_MSG_SetHardMinByFreq,		1),
102 	MSG_MAP(SetHardMaxByFreq,		PPSMC_MSG_SetHardMaxByFreq,		0),
103 	MSG_MAP(GetMinDpmFreq,			PPSMC_MSG_GetMinDpmFreq,		1),
104 	MSG_MAP(GetMaxDpmFreq,			PPSMC_MSG_GetMaxDpmFreq,		1),
105 	MSG_MAP(GetDpmFreqByIndex,		PPSMC_MSG_GetDpmFreqByIndex,		1),
106 	MSG_MAP(SetMemoryChannelConfig,		PPSMC_MSG_SetMemoryChannelConfig,	0),
107 	MSG_MAP(SetGeminiMode,			PPSMC_MSG_SetGeminiMode,		0),
108 	MSG_MAP(SetGeminiApertureHigh,		PPSMC_MSG_SetGeminiApertureHigh,	0),
109 	MSG_MAP(SetGeminiApertureLow,		PPSMC_MSG_SetGeminiApertureLow,		0),
110 	MSG_MAP(OverridePcieParameters,		PPSMC_MSG_OverridePcieParameters,	0),
111 	MSG_MAP(SetMinDeepSleepDcefclk,		PPSMC_MSG_SetMinDeepSleepDcefclk,	0),
112 	MSG_MAP(ReenableAcDcInterrupt,		PPSMC_MSG_ReenableAcDcInterrupt,	0),
113 	MSG_MAP(NotifyPowerSource,		PPSMC_MSG_NotifyPowerSource,		0),
114 	MSG_MAP(SetUclkFastSwitch,		PPSMC_MSG_SetUclkFastSwitch,		0),
115 	MSG_MAP(SetVideoFps,			PPSMC_MSG_SetVideoFps,			0),
116 	MSG_MAP(PrepareMp1ForUnload,		PPSMC_MSG_PrepareMp1ForUnload,		1),
117 	MSG_MAP(DramLogSetDramAddrHigh,		PPSMC_MSG_DramLogSetDramAddrHigh,	0),
118 	MSG_MAP(DramLogSetDramAddrLow,		PPSMC_MSG_DramLogSetDramAddrLow,	0),
119 	MSG_MAP(DramLogSetDramSize,		PPSMC_MSG_DramLogSetDramSize,		0),
120 	MSG_MAP(ConfigureGfxDidt,		PPSMC_MSG_ConfigureGfxDidt,		0),
121 	MSG_MAP(NumOfDisplays,			PPSMC_MSG_NumOfDisplays,		0),
122 	MSG_MAP(SetSystemVirtualDramAddrHigh,	PPSMC_MSG_SetSystemVirtualDramAddrHigh,	0),
123 	MSG_MAP(SetSystemVirtualDramAddrLow,	PPSMC_MSG_SetSystemVirtualDramAddrLow,	0),
124 	MSG_MAP(AllowGfxOff,			PPSMC_MSG_AllowGfxOff,			0),
125 	MSG_MAP(DisallowGfxOff,			PPSMC_MSG_DisallowGfxOff,		0),
126 	MSG_MAP(GetPptLimit,			PPSMC_MSG_GetPptLimit,			0),
127 	MSG_MAP(GetDcModeMaxDpmFreq,		PPSMC_MSG_GetDcModeMaxDpmFreq,		1),
128 	MSG_MAP(GetDebugData,			PPSMC_MSG_GetDebugData,			0),
129 	MSG_MAP(ExitBaco,			PPSMC_MSG_ExitBaco,			0),
130 	MSG_MAP(PrepareMp1ForReset,		PPSMC_MSG_PrepareMp1ForReset,		0),
131 	MSG_MAP(PrepareMp1ForShutdown,		PPSMC_MSG_PrepareMp1ForShutdown,	0),
132 	MSG_MAP(PowerUpVcn,			PPSMC_MSG_PowerUpVcn,			0),
133 	MSG_MAP(PowerDownVcn,			PPSMC_MSG_PowerDownVcn,			0),
134 	MSG_MAP(PowerUpJpeg,			PPSMC_MSG_PowerUpJpeg,			0),
135 	MSG_MAP(PowerDownJpeg,			PPSMC_MSG_PowerDownJpeg,		0),
136 	MSG_MAP(BacoAudioD3PME,			PPSMC_MSG_BacoAudioD3PME,		0),
137 	MSG_MAP(ArmD3,				PPSMC_MSG_ArmD3,			0),
138 	MSG_MAP(DAL_DISABLE_DUMMY_PSTATE_CHANGE,PPSMC_MSG_DALDisableDummyPstateChange,	0),
139 	MSG_MAP(DAL_ENABLE_DUMMY_PSTATE_CHANGE,	PPSMC_MSG_DALEnableDummyPstateChange,	0),
140 	MSG_MAP(GetVoltageByDpm,		PPSMC_MSG_GetVoltageByDpm,		0),
141 	MSG_MAP(GetVoltageByDpmOverdrive,	PPSMC_MSG_GetVoltageByDpmOverdrive,	0),
142 	MSG_MAP(SetMGpuFanBoostLimitRpm,	PPSMC_MSG_SetMGpuFanBoostLimitRpm,	0),
143 	MSG_MAP(SET_DRIVER_DUMMY_TABLE_DRAM_ADDR_HIGH, PPSMC_MSG_SetDriverDummyTableDramAddrHigh, 0),
144 	MSG_MAP(SET_DRIVER_DUMMY_TABLE_DRAM_ADDR_LOW, PPSMC_MSG_SetDriverDummyTableDramAddrLow, 0),
145 	MSG_MAP(GET_UMC_FW_WA,			PPSMC_MSG_GetUMCFWWA,			0),
146 };
147 
148 static struct cmn2asic_mapping navi10_clk_map[SMU_CLK_COUNT] = {
149 	CLK_MAP(GFXCLK, PPCLK_GFXCLK),
150 	CLK_MAP(SCLK,	PPCLK_GFXCLK),
151 	CLK_MAP(SOCCLK, PPCLK_SOCCLK),
152 	CLK_MAP(FCLK, PPCLK_SOCCLK),
153 	CLK_MAP(UCLK, PPCLK_UCLK),
154 	CLK_MAP(MCLK, PPCLK_UCLK),
155 	CLK_MAP(DCLK, PPCLK_DCLK),
156 	CLK_MAP(VCLK, PPCLK_VCLK),
157 	CLK_MAP(DCEFCLK, PPCLK_DCEFCLK),
158 	CLK_MAP(DISPCLK, PPCLK_DISPCLK),
159 	CLK_MAP(PIXCLK, PPCLK_PIXCLK),
160 	CLK_MAP(PHYCLK, PPCLK_PHYCLK),
161 };
162 
163 static struct cmn2asic_mapping navi10_feature_mask_map[SMU_FEATURE_COUNT] = {
164 	FEA_MAP(DPM_PREFETCHER),
165 	FEA_MAP(DPM_GFXCLK),
166 	FEA_MAP(DPM_GFX_PACE),
167 	FEA_MAP(DPM_UCLK),
168 	FEA_MAP(DPM_SOCCLK),
169 	FEA_MAP(DPM_MP0CLK),
170 	FEA_MAP(DPM_LINK),
171 	FEA_MAP(DPM_DCEFCLK),
172 	FEA_MAP(MEM_VDDCI_SCALING),
173 	FEA_MAP(MEM_MVDD_SCALING),
174 	FEA_MAP(DS_GFXCLK),
175 	FEA_MAP(DS_SOCCLK),
176 	FEA_MAP(DS_LCLK),
177 	FEA_MAP(DS_DCEFCLK),
178 	FEA_MAP(DS_UCLK),
179 	FEA_MAP(GFX_ULV),
180 	FEA_MAP(FW_DSTATE),
181 	FEA_MAP(GFXOFF),
182 	FEA_MAP(BACO),
183 	FEA_MAP(VCN_PG),
184 	FEA_MAP(JPEG_PG),
185 	FEA_MAP(USB_PG),
186 	FEA_MAP(RSMU_SMN_CG),
187 	FEA_MAP(PPT),
188 	FEA_MAP(TDC),
189 	FEA_MAP(GFX_EDC),
190 	FEA_MAP(APCC_PLUS),
191 	FEA_MAP(GTHR),
192 	FEA_MAP(ACDC),
193 	FEA_MAP(VR0HOT),
194 	FEA_MAP(VR1HOT),
195 	FEA_MAP(FW_CTF),
196 	FEA_MAP(FAN_CONTROL),
197 	FEA_MAP(THERMAL),
198 	FEA_MAP(GFX_DCS),
199 	FEA_MAP(RM),
200 	FEA_MAP(LED_DISPLAY),
201 	FEA_MAP(GFX_SS),
202 	FEA_MAP(OUT_OF_BAND_MONITOR),
203 	FEA_MAP(TEMP_DEPENDENT_VMIN),
204 	FEA_MAP(MMHUB_PG),
205 	FEA_MAP(ATHUB_PG),
206 	FEA_MAP(APCC_DFLL),
207 };
208 
209 static struct cmn2asic_mapping navi10_table_map[SMU_TABLE_COUNT] = {
210 	TAB_MAP(PPTABLE),
211 	TAB_MAP(WATERMARKS),
212 	TAB_MAP(AVFS),
213 	TAB_MAP(AVFS_PSM_DEBUG),
214 	TAB_MAP(AVFS_FUSE_OVERRIDE),
215 	TAB_MAP(PMSTATUSLOG),
216 	TAB_MAP(SMU_METRICS),
217 	TAB_MAP(DRIVER_SMU_CONFIG),
218 	TAB_MAP(ACTIVITY_MONITOR_COEFF),
219 	TAB_MAP(OVERDRIVE),
220 	TAB_MAP(I2C_COMMANDS),
221 	TAB_MAP(PACE),
222 };
223 
224 static struct cmn2asic_mapping navi10_pwr_src_map[SMU_POWER_SOURCE_COUNT] = {
225 	PWR_MAP(AC),
226 	PWR_MAP(DC),
227 };
228 
229 static struct cmn2asic_mapping navi10_workload_map[PP_SMC_POWER_PROFILE_COUNT] = {
230 	WORKLOAD_MAP(PP_SMC_POWER_PROFILE_BOOTUP_DEFAULT,	WORKLOAD_PPLIB_DEFAULT_BIT),
231 	WORKLOAD_MAP(PP_SMC_POWER_PROFILE_FULLSCREEN3D,		WORKLOAD_PPLIB_FULL_SCREEN_3D_BIT),
232 	WORKLOAD_MAP(PP_SMC_POWER_PROFILE_POWERSAVING,		WORKLOAD_PPLIB_POWER_SAVING_BIT),
233 	WORKLOAD_MAP(PP_SMC_POWER_PROFILE_VIDEO,		WORKLOAD_PPLIB_VIDEO_BIT),
234 	WORKLOAD_MAP(PP_SMC_POWER_PROFILE_VR,			WORKLOAD_PPLIB_VR_BIT),
235 	WORKLOAD_MAP(PP_SMC_POWER_PROFILE_COMPUTE,		WORKLOAD_PPLIB_COMPUTE_BIT),
236 	WORKLOAD_MAP(PP_SMC_POWER_PROFILE_CUSTOM,		WORKLOAD_PPLIB_CUSTOM_BIT),
237 };
238 
is_asic_secure(struct smu_context * smu)239 static bool is_asic_secure(struct smu_context *smu)
240 {
241 	struct amdgpu_device *adev = smu->adev;
242 	bool is_secure = true;
243 	uint32_t mp0_fw_intf;
244 
245 	mp0_fw_intf = RREG32_PCIE(MP0_Public |
246 				   (smnMP0_FW_INTF & 0xffffffff));
247 
248 	if (!(mp0_fw_intf & (1 << 19)))
249 		is_secure = false;
250 
251 	return is_secure;
252 }
253 
254 static int
navi10_get_allowed_feature_mask(struct smu_context * smu,uint32_t * feature_mask,uint32_t num)255 navi10_get_allowed_feature_mask(struct smu_context *smu,
256 				  uint32_t *feature_mask, uint32_t num)
257 {
258 	struct amdgpu_device *adev = smu->adev;
259 
260 	if (num > 2)
261 		return -EINVAL;
262 
263 	memset(feature_mask, 0, sizeof(uint32_t) * num);
264 
265 	*(uint64_t *)feature_mask |= FEATURE_MASK(FEATURE_DPM_PREFETCHER_BIT)
266 				| FEATURE_MASK(FEATURE_DPM_MP0CLK_BIT)
267 				| FEATURE_MASK(FEATURE_RSMU_SMN_CG_BIT)
268 				| FEATURE_MASK(FEATURE_DS_SOCCLK_BIT)
269 				| FEATURE_MASK(FEATURE_PPT_BIT)
270 				| FEATURE_MASK(FEATURE_TDC_BIT)
271 				| FEATURE_MASK(FEATURE_GFX_EDC_BIT)
272 				| FEATURE_MASK(FEATURE_APCC_PLUS_BIT)
273 				| FEATURE_MASK(FEATURE_VR0HOT_BIT)
274 				| FEATURE_MASK(FEATURE_FAN_CONTROL_BIT)
275 				| FEATURE_MASK(FEATURE_THERMAL_BIT)
276 				| FEATURE_MASK(FEATURE_LED_DISPLAY_BIT)
277 				| FEATURE_MASK(FEATURE_DS_LCLK_BIT)
278 				| FEATURE_MASK(FEATURE_DS_DCEFCLK_BIT)
279 				| FEATURE_MASK(FEATURE_FW_DSTATE_BIT)
280 				| FEATURE_MASK(FEATURE_BACO_BIT)
281 				| FEATURE_MASK(FEATURE_GFX_SS_BIT)
282 				| FEATURE_MASK(FEATURE_APCC_DFLL_BIT)
283 				| FEATURE_MASK(FEATURE_FW_CTF_BIT)
284 				| FEATURE_MASK(FEATURE_OUT_OF_BAND_MONITOR_BIT);
285 
286 	if (adev->pm.pp_feature & PP_SCLK_DPM_MASK)
287 		*(uint64_t *)feature_mask |= FEATURE_MASK(FEATURE_DPM_GFXCLK_BIT);
288 
289 	if (adev->pm.pp_feature & PP_PCIE_DPM_MASK)
290 		*(uint64_t *)feature_mask |= FEATURE_MASK(FEATURE_DPM_LINK_BIT);
291 
292 	if (adev->pm.pp_feature & PP_DCEFCLK_DPM_MASK)
293 		*(uint64_t *)feature_mask |= FEATURE_MASK(FEATURE_DPM_DCEFCLK_BIT);
294 
295 	if (adev->pm.pp_feature & PP_ULV_MASK)
296 		*(uint64_t *)feature_mask |= FEATURE_MASK(FEATURE_GFX_ULV_BIT);
297 
298 	if (adev->pm.pp_feature & PP_SCLK_DEEP_SLEEP_MASK)
299 		*(uint64_t *)feature_mask |= FEATURE_MASK(FEATURE_DS_GFXCLK_BIT);
300 
301 	if (adev->pm.pp_feature & PP_GFXOFF_MASK)
302 		*(uint64_t *)feature_mask |= FEATURE_MASK(FEATURE_GFXOFF_BIT);
303 
304 	if (smu->adev->pg_flags & AMD_PG_SUPPORT_MMHUB)
305 		*(uint64_t *)feature_mask |= FEATURE_MASK(FEATURE_MMHUB_PG_BIT);
306 
307 	if (smu->adev->pg_flags & AMD_PG_SUPPORT_ATHUB)
308 		*(uint64_t *)feature_mask |= FEATURE_MASK(FEATURE_ATHUB_PG_BIT);
309 
310 	if (smu->adev->pg_flags & AMD_PG_SUPPORT_VCN)
311 		*(uint64_t *)feature_mask |= FEATURE_MASK(FEATURE_VCN_PG_BIT);
312 
313 	if (smu->adev->pg_flags & AMD_PG_SUPPORT_JPEG)
314 		*(uint64_t *)feature_mask |= FEATURE_MASK(FEATURE_JPEG_PG_BIT);
315 
316 	if (smu->dc_controlled_by_gpio)
317 		*(uint64_t *)feature_mask |= FEATURE_MASK(FEATURE_ACDC_BIT);
318 
319 	if (adev->pm.pp_feature & PP_SOCCLK_DPM_MASK)
320 		*(uint64_t *)feature_mask |= FEATURE_MASK(FEATURE_DPM_SOCCLK_BIT);
321 
322 	/* DPM UCLK enablement should be skipped for navi10 A0 secure board */
323 	if (!(is_asic_secure(smu) &&
324 	     (adev->asic_type == CHIP_NAVI10) &&
325 	     (adev->rev_id == 0)) &&
326 	    (adev->pm.pp_feature & PP_MCLK_DPM_MASK))
327 		*(uint64_t *)feature_mask |= FEATURE_MASK(FEATURE_DPM_UCLK_BIT)
328 				| FEATURE_MASK(FEATURE_MEM_VDDCI_SCALING_BIT)
329 				| FEATURE_MASK(FEATURE_MEM_MVDD_SCALING_BIT);
330 
331 	/* DS SOCCLK enablement should be skipped for navi10 A0 secure board */
332 	if (is_asic_secure(smu) &&
333 	    (adev->asic_type == CHIP_NAVI10) &&
334 	    (adev->rev_id == 0))
335 		*(uint64_t *)feature_mask &=
336 				~FEATURE_MASK(FEATURE_DS_SOCCLK_BIT);
337 
338 	return 0;
339 }
340 
navi10_check_powerplay_table(struct smu_context * smu)341 static int navi10_check_powerplay_table(struct smu_context *smu)
342 {
343 	struct smu_table_context *table_context = &smu->smu_table;
344 	struct smu_11_0_powerplay_table *powerplay_table =
345 		table_context->power_play_table;
346 	struct smu_baco_context *smu_baco = &smu->smu_baco;
347 
348 	if (powerplay_table->platform_caps & SMU_11_0_PP_PLATFORM_CAP_HARDWAREDC)
349 		smu->dc_controlled_by_gpio = true;
350 
351 	if (powerplay_table->platform_caps & SMU_11_0_PP_PLATFORM_CAP_BACO ||
352 	    powerplay_table->platform_caps & SMU_11_0_PP_PLATFORM_CAP_MACO)
353 		smu_baco->platform_support = true;
354 
355 	table_context->thermal_controller_type =
356 		powerplay_table->thermal_controller_type;
357 
358 	/*
359 	 * Instead of having its own buffer space and get overdrive_table copied,
360 	 * smu->od_settings just points to the actual overdrive_table
361 	 */
362 	smu->od_settings = &powerplay_table->overdrive_table;
363 
364 	return 0;
365 }
366 
navi10_append_powerplay_table(struct smu_context * smu)367 static int navi10_append_powerplay_table(struct smu_context *smu)
368 {
369 	struct amdgpu_device *adev = smu->adev;
370 	struct smu_table_context *table_context = &smu->smu_table;
371 	PPTable_t *smc_pptable = table_context->driver_pptable;
372 	struct atom_smc_dpm_info_v4_5 *smc_dpm_table;
373 	struct atom_smc_dpm_info_v4_7 *smc_dpm_table_v4_7;
374 	int index, ret;
375 
376 	index = get_index_into_master_table(atom_master_list_of_data_tables_v2_1,
377 					   smc_dpm_info);
378 
379 	ret = amdgpu_atombios_get_data_table(adev, index, NULL, NULL, NULL,
380 				      (uint8_t **)&smc_dpm_table);
381 	if (ret)
382 		return ret;
383 
384 	dev_info(adev->dev, "smc_dpm_info table revision(format.content): %d.%d\n",
385 			smc_dpm_table->table_header.format_revision,
386 			smc_dpm_table->table_header.content_revision);
387 
388 	if (smc_dpm_table->table_header.format_revision != 4) {
389 		dev_err(adev->dev, "smc_dpm_info table format revision is not 4!\n");
390 		return -EINVAL;
391 	}
392 
393 	switch (smc_dpm_table->table_header.content_revision) {
394 	case 5: /* nv10 and nv14 */
395 		memcpy(smc_pptable->I2cControllers, smc_dpm_table->I2cControllers,
396 			sizeof(*smc_dpm_table) - sizeof(smc_dpm_table->table_header));
397 		break;
398 	case 7: /* nv12 */
399 		ret = amdgpu_atombios_get_data_table(adev, index, NULL, NULL, NULL,
400 					      (uint8_t **)&smc_dpm_table_v4_7);
401 		if (ret)
402 			return ret;
403 		memcpy(smc_pptable->I2cControllers, smc_dpm_table_v4_7->I2cControllers,
404 			sizeof(*smc_dpm_table_v4_7) - sizeof(smc_dpm_table_v4_7->table_header));
405 		break;
406 	default:
407 		dev_err(smu->adev->dev, "smc_dpm_info with unsupported content revision %d!\n",
408 				smc_dpm_table->table_header.content_revision);
409 		return -EINVAL;
410 	}
411 
412 	if (adev->pm.pp_feature & PP_GFXOFF_MASK) {
413 		/* TODO: remove it once SMU fw fix it */
414 		smc_pptable->DebugOverrides |= DPM_OVERRIDE_DISABLE_DFLL_PLL_SHUTDOWN;
415 	}
416 
417 	return 0;
418 }
419 
navi10_store_powerplay_table(struct smu_context * smu)420 static int navi10_store_powerplay_table(struct smu_context *smu)
421 {
422 	struct smu_table_context *table_context = &smu->smu_table;
423 	struct smu_11_0_powerplay_table *powerplay_table =
424 		table_context->power_play_table;
425 
426 	memcpy(table_context->driver_pptable, &powerplay_table->smc_pptable,
427 	       sizeof(PPTable_t));
428 
429 	return 0;
430 }
431 
navi10_setup_pptable(struct smu_context * smu)432 static int navi10_setup_pptable(struct smu_context *smu)
433 {
434 	int ret = 0;
435 
436 	ret = smu_v11_0_setup_pptable(smu);
437 	if (ret)
438 		return ret;
439 
440 	ret = navi10_store_powerplay_table(smu);
441 	if (ret)
442 		return ret;
443 
444 	ret = navi10_append_powerplay_table(smu);
445 	if (ret)
446 		return ret;
447 
448 	ret = navi10_check_powerplay_table(smu);
449 	if (ret)
450 		return ret;
451 
452 	return ret;
453 }
454 
navi10_tables_init(struct smu_context * smu)455 static int navi10_tables_init(struct smu_context *smu)
456 {
457 	struct smu_table_context *smu_table = &smu->smu_table;
458 	struct smu_table *tables = smu_table->tables;
459 	struct amdgpu_device *adev = smu->adev;
460 
461 	SMU_TABLE_INIT(tables, SMU_TABLE_PPTABLE, sizeof(PPTable_t),
462 		       PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM);
463 	SMU_TABLE_INIT(tables, SMU_TABLE_WATERMARKS, sizeof(Watermarks_t),
464 		       PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM);
465 	if (adev->asic_type == CHIP_NAVI12)
466 		SMU_TABLE_INIT(tables, SMU_TABLE_SMU_METRICS, sizeof(SmuMetrics_NV12_t),
467 			       PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM);
468 	else
469 		SMU_TABLE_INIT(tables, SMU_TABLE_SMU_METRICS, sizeof(SmuMetrics_t),
470 			       PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM);
471 	SMU_TABLE_INIT(tables, SMU_TABLE_I2C_COMMANDS, sizeof(SwI2cRequest_t),
472 		       PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM);
473 	SMU_TABLE_INIT(tables, SMU_TABLE_OVERDRIVE, sizeof(OverDriveTable_t),
474 		       PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM);
475 	SMU_TABLE_INIT(tables, SMU_TABLE_PMSTATUSLOG, SMU11_TOOL_SIZE,
476 		       PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM);
477 	SMU_TABLE_INIT(tables, SMU_TABLE_ACTIVITY_MONITOR_COEFF,
478 		       sizeof(DpmActivityMonitorCoeffInt_t), PAGE_SIZE,
479 		       AMDGPU_GEM_DOMAIN_VRAM);
480 
481 	smu_table->metrics_table = kzalloc(adev->asic_type == CHIP_NAVI12 ?
482 					   sizeof(SmuMetrics_NV12_t) :
483 					   sizeof(SmuMetrics_t), GFP_KERNEL);
484 	if (!smu_table->metrics_table)
485 		goto err0_out;
486 	smu_table->metrics_time = 0;
487 
488 	smu_table->gpu_metrics_table_size = sizeof(struct gpu_metrics_v1_0);
489 	smu_table->gpu_metrics_table = kzalloc(smu_table->gpu_metrics_table_size, GFP_KERNEL);
490 	if (!smu_table->gpu_metrics_table)
491 		goto err1_out;
492 
493 	smu_table->watermarks_table = kzalloc(sizeof(Watermarks_t), GFP_KERNEL);
494 	if (!smu_table->watermarks_table)
495 		goto err2_out;
496 
497 	return 0;
498 
499 err2_out:
500 	kfree(smu_table->gpu_metrics_table);
501 err1_out:
502 	kfree(smu_table->metrics_table);
503 err0_out:
504 	return -ENOMEM;
505 }
506 
navi10_get_smu_metrics_data(struct smu_context * smu,MetricsMember_t member,uint32_t * value)507 static int navi10_get_smu_metrics_data(struct smu_context *smu,
508 				       MetricsMember_t member,
509 				       uint32_t *value)
510 {
511 	struct smu_table_context *smu_table= &smu->smu_table;
512 	/*
513 	 * This works for NV12 also. As although NV12 uses a different
514 	 * SmuMetrics structure from other NV1X ASICs, they share the
515 	 * same offsets for the heading parts(those members used here).
516 	 */
517 	SmuMetrics_t *metrics = (SmuMetrics_t *)smu_table->metrics_table;
518 	int ret = 0;
519 
520 	mutex_lock(&smu->metrics_lock);
521 
522 	ret = smu_cmn_get_metrics_table_locked(smu,
523 					       NULL,
524 					       false);
525 	if (ret) {
526 		mutex_unlock(&smu->metrics_lock);
527 		return ret;
528 	}
529 
530 	switch (member) {
531 	case METRICS_CURR_GFXCLK:
532 		*value = metrics->CurrClock[PPCLK_GFXCLK];
533 		break;
534 	case METRICS_CURR_SOCCLK:
535 		*value = metrics->CurrClock[PPCLK_SOCCLK];
536 		break;
537 	case METRICS_CURR_UCLK:
538 		*value = metrics->CurrClock[PPCLK_UCLK];
539 		break;
540 	case METRICS_CURR_VCLK:
541 		*value = metrics->CurrClock[PPCLK_VCLK];
542 		break;
543 	case METRICS_CURR_DCLK:
544 		*value = metrics->CurrClock[PPCLK_DCLK];
545 		break;
546 	case METRICS_CURR_DCEFCLK:
547 		*value = metrics->CurrClock[PPCLK_DCEFCLK];
548 		break;
549 	case METRICS_AVERAGE_GFXCLK:
550 		*value = metrics->AverageGfxclkFrequency;
551 		break;
552 	case METRICS_AVERAGE_SOCCLK:
553 		*value = metrics->AverageSocclkFrequency;
554 		break;
555 	case METRICS_AVERAGE_UCLK:
556 		*value = metrics->AverageUclkFrequency;
557 		break;
558 	case METRICS_AVERAGE_GFXACTIVITY:
559 		*value = metrics->AverageGfxActivity;
560 		break;
561 	case METRICS_AVERAGE_MEMACTIVITY:
562 		*value = metrics->AverageUclkActivity;
563 		break;
564 	case METRICS_AVERAGE_SOCKETPOWER:
565 		*value = metrics->AverageSocketPower << 8;
566 		break;
567 	case METRICS_TEMPERATURE_EDGE:
568 		*value = metrics->TemperatureEdge *
569 			SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
570 		break;
571 	case METRICS_TEMPERATURE_HOTSPOT:
572 		*value = metrics->TemperatureHotspot *
573 			SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
574 		break;
575 	case METRICS_TEMPERATURE_MEM:
576 		*value = metrics->TemperatureMem *
577 			SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
578 		break;
579 	case METRICS_TEMPERATURE_VRGFX:
580 		*value = metrics->TemperatureVrGfx *
581 			SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
582 		break;
583 	case METRICS_TEMPERATURE_VRSOC:
584 		*value = metrics->TemperatureVrSoc *
585 			SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
586 		break;
587 	case METRICS_THROTTLER_STATUS:
588 		*value = metrics->ThrottlerStatus;
589 		break;
590 	case METRICS_CURR_FANSPEED:
591 		*value = metrics->CurrFanSpeed;
592 		break;
593 	default:
594 		*value = UINT_MAX;
595 		break;
596 	}
597 
598 	mutex_unlock(&smu->metrics_lock);
599 
600 	return ret;
601 }
602 
navi10_allocate_dpm_context(struct smu_context * smu)603 static int navi10_allocate_dpm_context(struct smu_context *smu)
604 {
605 	struct smu_dpm_context *smu_dpm = &smu->smu_dpm;
606 
607 	smu_dpm->dpm_context = kzalloc(sizeof(struct smu_11_0_dpm_context),
608 				       GFP_KERNEL);
609 	if (!smu_dpm->dpm_context)
610 		return -ENOMEM;
611 
612 	smu_dpm->dpm_context_size = sizeof(struct smu_11_0_dpm_context);
613 
614 	return 0;
615 }
616 
navi10_init_smc_tables(struct smu_context * smu)617 static int navi10_init_smc_tables(struct smu_context *smu)
618 {
619 	int ret = 0;
620 
621 	ret = navi10_tables_init(smu);
622 	if (ret)
623 		return ret;
624 
625 	ret = navi10_allocate_dpm_context(smu);
626 	if (ret)
627 		return ret;
628 
629 	return smu_v11_0_init_smc_tables(smu);
630 }
631 
navi10_set_default_dpm_table(struct smu_context * smu)632 static int navi10_set_default_dpm_table(struct smu_context *smu)
633 {
634 	struct smu_11_0_dpm_context *dpm_context = smu->smu_dpm.dpm_context;
635 	PPTable_t *driver_ppt = smu->smu_table.driver_pptable;
636 	struct smu_11_0_dpm_table *dpm_table;
637 	int ret = 0;
638 
639 	/* socclk dpm table setup */
640 	dpm_table = &dpm_context->dpm_tables.soc_table;
641 	if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_SOCCLK_BIT)) {
642 		ret = smu_v11_0_set_single_dpm_table(smu,
643 						     SMU_SOCCLK,
644 						     dpm_table);
645 		if (ret)
646 			return ret;
647 		dpm_table->is_fine_grained =
648 			!driver_ppt->DpmDescriptor[PPCLK_SOCCLK].SnapToDiscrete;
649 	} else {
650 		dpm_table->count = 1;
651 		dpm_table->dpm_levels[0].value = smu->smu_table.boot_values.socclk / 100;
652 		dpm_table->dpm_levels[0].enabled = true;
653 		dpm_table->min = dpm_table->dpm_levels[0].value;
654 		dpm_table->max = dpm_table->dpm_levels[0].value;
655 	}
656 
657 	/* gfxclk dpm table setup */
658 	dpm_table = &dpm_context->dpm_tables.gfx_table;
659 	if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_GFXCLK_BIT)) {
660 		ret = smu_v11_0_set_single_dpm_table(smu,
661 						     SMU_GFXCLK,
662 						     dpm_table);
663 		if (ret)
664 			return ret;
665 		dpm_table->is_fine_grained =
666 			!driver_ppt->DpmDescriptor[PPCLK_GFXCLK].SnapToDiscrete;
667 	} else {
668 		dpm_table->count = 1;
669 		dpm_table->dpm_levels[0].value = smu->smu_table.boot_values.gfxclk / 100;
670 		dpm_table->dpm_levels[0].enabled = true;
671 		dpm_table->min = dpm_table->dpm_levels[0].value;
672 		dpm_table->max = dpm_table->dpm_levels[0].value;
673 	}
674 
675 	/* uclk dpm table setup */
676 	dpm_table = &dpm_context->dpm_tables.uclk_table;
677 	if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_UCLK_BIT)) {
678 		ret = smu_v11_0_set_single_dpm_table(smu,
679 						     SMU_UCLK,
680 						     dpm_table);
681 		if (ret)
682 			return ret;
683 		dpm_table->is_fine_grained =
684 			!driver_ppt->DpmDescriptor[PPCLK_UCLK].SnapToDiscrete;
685 	} else {
686 		dpm_table->count = 1;
687 		dpm_table->dpm_levels[0].value = smu->smu_table.boot_values.uclk / 100;
688 		dpm_table->dpm_levels[0].enabled = true;
689 		dpm_table->min = dpm_table->dpm_levels[0].value;
690 		dpm_table->max = dpm_table->dpm_levels[0].value;
691 	}
692 
693 	/* vclk dpm table setup */
694 	dpm_table = &dpm_context->dpm_tables.vclk_table;
695 	if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_VCN_PG_BIT)) {
696 		ret = smu_v11_0_set_single_dpm_table(smu,
697 						     SMU_VCLK,
698 						     dpm_table);
699 		if (ret)
700 			return ret;
701 		dpm_table->is_fine_grained =
702 			!driver_ppt->DpmDescriptor[PPCLK_VCLK].SnapToDiscrete;
703 	} else {
704 		dpm_table->count = 1;
705 		dpm_table->dpm_levels[0].value = smu->smu_table.boot_values.vclk / 100;
706 		dpm_table->dpm_levels[0].enabled = true;
707 		dpm_table->min = dpm_table->dpm_levels[0].value;
708 		dpm_table->max = dpm_table->dpm_levels[0].value;
709 	}
710 
711 	/* dclk dpm table setup */
712 	dpm_table = &dpm_context->dpm_tables.dclk_table;
713 	if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_VCN_PG_BIT)) {
714 		ret = smu_v11_0_set_single_dpm_table(smu,
715 						     SMU_DCLK,
716 						     dpm_table);
717 		if (ret)
718 			return ret;
719 		dpm_table->is_fine_grained =
720 			!driver_ppt->DpmDescriptor[PPCLK_DCLK].SnapToDiscrete;
721 	} else {
722 		dpm_table->count = 1;
723 		dpm_table->dpm_levels[0].value = smu->smu_table.boot_values.dclk / 100;
724 		dpm_table->dpm_levels[0].enabled = true;
725 		dpm_table->min = dpm_table->dpm_levels[0].value;
726 		dpm_table->max = dpm_table->dpm_levels[0].value;
727 	}
728 
729 	/* dcefclk dpm table setup */
730 	dpm_table = &dpm_context->dpm_tables.dcef_table;
731 	if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_DCEFCLK_BIT)) {
732 		ret = smu_v11_0_set_single_dpm_table(smu,
733 						     SMU_DCEFCLK,
734 						     dpm_table);
735 		if (ret)
736 			return ret;
737 		dpm_table->is_fine_grained =
738 			!driver_ppt->DpmDescriptor[PPCLK_DCEFCLK].SnapToDiscrete;
739 	} else {
740 		dpm_table->count = 1;
741 		dpm_table->dpm_levels[0].value = smu->smu_table.boot_values.dcefclk / 100;
742 		dpm_table->dpm_levels[0].enabled = true;
743 		dpm_table->min = dpm_table->dpm_levels[0].value;
744 		dpm_table->max = dpm_table->dpm_levels[0].value;
745 	}
746 
747 	/* pixelclk dpm table setup */
748 	dpm_table = &dpm_context->dpm_tables.pixel_table;
749 	if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_DCEFCLK_BIT)) {
750 		ret = smu_v11_0_set_single_dpm_table(smu,
751 						     SMU_PIXCLK,
752 						     dpm_table);
753 		if (ret)
754 			return ret;
755 		dpm_table->is_fine_grained =
756 			!driver_ppt->DpmDescriptor[PPCLK_PIXCLK].SnapToDiscrete;
757 	} else {
758 		dpm_table->count = 1;
759 		dpm_table->dpm_levels[0].value = smu->smu_table.boot_values.dcefclk / 100;
760 		dpm_table->dpm_levels[0].enabled = true;
761 		dpm_table->min = dpm_table->dpm_levels[0].value;
762 		dpm_table->max = dpm_table->dpm_levels[0].value;
763 	}
764 
765 	/* displayclk dpm table setup */
766 	dpm_table = &dpm_context->dpm_tables.display_table;
767 	if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_DCEFCLK_BIT)) {
768 		ret = smu_v11_0_set_single_dpm_table(smu,
769 						     SMU_DISPCLK,
770 						     dpm_table);
771 		if (ret)
772 			return ret;
773 		dpm_table->is_fine_grained =
774 			!driver_ppt->DpmDescriptor[PPCLK_DISPCLK].SnapToDiscrete;
775 	} else {
776 		dpm_table->count = 1;
777 		dpm_table->dpm_levels[0].value = smu->smu_table.boot_values.dcefclk / 100;
778 		dpm_table->dpm_levels[0].enabled = true;
779 		dpm_table->min = dpm_table->dpm_levels[0].value;
780 		dpm_table->max = dpm_table->dpm_levels[0].value;
781 	}
782 
783 	/* phyclk dpm table setup */
784 	dpm_table = &dpm_context->dpm_tables.phy_table;
785 	if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_DCEFCLK_BIT)) {
786 		ret = smu_v11_0_set_single_dpm_table(smu,
787 						     SMU_PHYCLK,
788 						     dpm_table);
789 		if (ret)
790 			return ret;
791 		dpm_table->is_fine_grained =
792 			!driver_ppt->DpmDescriptor[PPCLK_PHYCLK].SnapToDiscrete;
793 	} else {
794 		dpm_table->count = 1;
795 		dpm_table->dpm_levels[0].value = smu->smu_table.boot_values.dcefclk / 100;
796 		dpm_table->dpm_levels[0].enabled = true;
797 		dpm_table->min = dpm_table->dpm_levels[0].value;
798 		dpm_table->max = dpm_table->dpm_levels[0].value;
799 	}
800 
801 	return 0;
802 }
803 
navi10_dpm_set_vcn_enable(struct smu_context * smu,bool enable)804 static int navi10_dpm_set_vcn_enable(struct smu_context *smu, bool enable)
805 {
806 	int ret = 0;
807 
808 	if (enable) {
809 		/* vcn dpm on is a prerequisite for vcn power gate messages */
810 		if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_VCN_PG_BIT)) {
811 			ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_PowerUpVcn, 1, NULL);
812 			if (ret)
813 				return ret;
814 		}
815 	} else {
816 		if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_VCN_PG_BIT)) {
817 			ret = smu_cmn_send_smc_msg(smu, SMU_MSG_PowerDownVcn, NULL);
818 			if (ret)
819 				return ret;
820 		}
821 	}
822 
823 	return ret;
824 }
825 
navi10_dpm_set_jpeg_enable(struct smu_context * smu,bool enable)826 static int navi10_dpm_set_jpeg_enable(struct smu_context *smu, bool enable)
827 {
828 	int ret = 0;
829 
830 	if (enable) {
831 		if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_JPEG_PG_BIT)) {
832 			ret = smu_cmn_send_smc_msg(smu, SMU_MSG_PowerUpJpeg, NULL);
833 			if (ret)
834 				return ret;
835 		}
836 	} else {
837 		if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_JPEG_PG_BIT)) {
838 			ret = smu_cmn_send_smc_msg(smu, SMU_MSG_PowerDownJpeg, NULL);
839 			if (ret)
840 				return ret;
841 		}
842 	}
843 
844 	return ret;
845 }
846 
navi10_get_current_clk_freq_by_table(struct smu_context * smu,enum smu_clk_type clk_type,uint32_t * value)847 static int navi10_get_current_clk_freq_by_table(struct smu_context *smu,
848 				       enum smu_clk_type clk_type,
849 				       uint32_t *value)
850 {
851 	MetricsMember_t member_type;
852 	int clk_id = 0;
853 
854 	clk_id = smu_cmn_to_asic_specific_index(smu,
855 						CMN2ASIC_MAPPING_CLK,
856 						clk_type);
857 	if (clk_id < 0)
858 		return clk_id;
859 
860 	switch (clk_id) {
861 	case PPCLK_GFXCLK:
862 		member_type = METRICS_CURR_GFXCLK;
863 		break;
864 	case PPCLK_UCLK:
865 		member_type = METRICS_CURR_UCLK;
866 		break;
867 	case PPCLK_SOCCLK:
868 		member_type = METRICS_CURR_SOCCLK;
869 		break;
870 	case PPCLK_VCLK:
871 		member_type = METRICS_CURR_VCLK;
872 		break;
873 	case PPCLK_DCLK:
874 		member_type = METRICS_CURR_DCLK;
875 		break;
876 	case PPCLK_DCEFCLK:
877 		member_type = METRICS_CURR_DCEFCLK;
878 		break;
879 	default:
880 		return -EINVAL;
881 	}
882 
883 	return navi10_get_smu_metrics_data(smu,
884 					   member_type,
885 					   value);
886 }
887 
navi10_is_support_fine_grained_dpm(struct smu_context * smu,enum smu_clk_type clk_type)888 static bool navi10_is_support_fine_grained_dpm(struct smu_context *smu, enum smu_clk_type clk_type)
889 {
890 	PPTable_t *pptable = smu->smu_table.driver_pptable;
891 	DpmDescriptor_t *dpm_desc = NULL;
892 	uint32_t clk_index = 0;
893 
894 	clk_index = smu_cmn_to_asic_specific_index(smu,
895 						   CMN2ASIC_MAPPING_CLK,
896 						   clk_type);
897 	dpm_desc = &pptable->DpmDescriptor[clk_index];
898 
899 	/* 0 - Fine grained DPM, 1 - Discrete DPM */
900 	return dpm_desc->SnapToDiscrete == 0 ? true : false;
901 }
902 
navi10_od_feature_is_supported(struct smu_11_0_overdrive_table * od_table,enum SMU_11_0_ODFEATURE_CAP cap)903 static inline bool navi10_od_feature_is_supported(struct smu_11_0_overdrive_table *od_table, enum SMU_11_0_ODFEATURE_CAP cap)
904 {
905 	return od_table->cap[cap];
906 }
907 
navi10_od_setting_get_range(struct smu_11_0_overdrive_table * od_table,enum SMU_11_0_ODSETTING_ID setting,uint32_t * min,uint32_t * max)908 static void navi10_od_setting_get_range(struct smu_11_0_overdrive_table *od_table,
909 					enum SMU_11_0_ODSETTING_ID setting,
910 					uint32_t *min, uint32_t *max)
911 {
912 	if (min)
913 		*min = od_table->min[setting];
914 	if (max)
915 		*max = od_table->max[setting];
916 }
917 
navi10_print_clk_levels(struct smu_context * smu,enum smu_clk_type clk_type,char * buf)918 static int navi10_print_clk_levels(struct smu_context *smu,
919 			enum smu_clk_type clk_type, char *buf)
920 {
921 	uint16_t *curve_settings;
922 	int i, size = 0, ret = 0;
923 	uint32_t cur_value = 0, value = 0, count = 0;
924 	uint32_t freq_values[3] = {0};
925 	uint32_t mark_index = 0;
926 	struct smu_table_context *table_context = &smu->smu_table;
927 	uint32_t gen_speed, lane_width;
928 	struct smu_dpm_context *smu_dpm = &smu->smu_dpm;
929 	struct smu_11_0_dpm_context *dpm_context = smu_dpm->dpm_context;
930 	PPTable_t *pptable = (PPTable_t *)table_context->driver_pptable;
931 	OverDriveTable_t *od_table =
932 		(OverDriveTable_t *)table_context->overdrive_table;
933 	struct smu_11_0_overdrive_table *od_settings = smu->od_settings;
934 	uint32_t min_value, max_value;
935 
936 	switch (clk_type) {
937 	case SMU_GFXCLK:
938 	case SMU_SCLK:
939 	case SMU_SOCCLK:
940 	case SMU_MCLK:
941 	case SMU_UCLK:
942 	case SMU_FCLK:
943 	case SMU_DCEFCLK:
944 		ret = navi10_get_current_clk_freq_by_table(smu, clk_type, &cur_value);
945 		if (ret)
946 			return size;
947 
948 		ret = smu_v11_0_get_dpm_level_count(smu, clk_type, &count);
949 		if (ret)
950 			return size;
951 
952 		if (!navi10_is_support_fine_grained_dpm(smu, clk_type)) {
953 			for (i = 0; i < count; i++) {
954 				ret = smu_v11_0_get_dpm_freq_by_index(smu, clk_type, i, &value);
955 				if (ret)
956 					return size;
957 
958 				size += sprintf(buf + size, "%d: %uMhz %s\n", i, value,
959 						cur_value == value ? "*" : "");
960 			}
961 		} else {
962 			ret = smu_v11_0_get_dpm_freq_by_index(smu, clk_type, 0, &freq_values[0]);
963 			if (ret)
964 				return size;
965 			ret = smu_v11_0_get_dpm_freq_by_index(smu, clk_type, count - 1, &freq_values[2]);
966 			if (ret)
967 				return size;
968 
969 			freq_values[1] = cur_value;
970 			mark_index = cur_value == freq_values[0] ? 0 :
971 				     cur_value == freq_values[2] ? 2 : 1;
972 			if (mark_index != 1)
973 				freq_values[1] = (freq_values[0] + freq_values[2]) / 2;
974 
975 			for (i = 0; i < 3; i++) {
976 				size += sprintf(buf + size, "%d: %uMhz %s\n", i, freq_values[i],
977 						i == mark_index ? "*" : "");
978 			}
979 
980 		}
981 		break;
982 	case SMU_PCIE:
983 		gen_speed = smu_v11_0_get_current_pcie_link_speed_level(smu);
984 		lane_width = smu_v11_0_get_current_pcie_link_width_level(smu);
985 		for (i = 0; i < NUM_LINK_LEVELS; i++)
986 			size += sprintf(buf + size, "%d: %s %s %dMhz %s\n", i,
987 					(dpm_context->dpm_tables.pcie_table.pcie_gen[i] == 0) ? "2.5GT/s," :
988 					(dpm_context->dpm_tables.pcie_table.pcie_gen[i] == 1) ? "5.0GT/s," :
989 					(dpm_context->dpm_tables.pcie_table.pcie_gen[i] == 2) ? "8.0GT/s," :
990 					(dpm_context->dpm_tables.pcie_table.pcie_gen[i] == 3) ? "16.0GT/s," : "",
991 					(dpm_context->dpm_tables.pcie_table.pcie_lane[i] == 1) ? "x1" :
992 					(dpm_context->dpm_tables.pcie_table.pcie_lane[i] == 2) ? "x2" :
993 					(dpm_context->dpm_tables.pcie_table.pcie_lane[i] == 3) ? "x4" :
994 					(dpm_context->dpm_tables.pcie_table.pcie_lane[i] == 4) ? "x8" :
995 					(dpm_context->dpm_tables.pcie_table.pcie_lane[i] == 5) ? "x12" :
996 					(dpm_context->dpm_tables.pcie_table.pcie_lane[i] == 6) ? "x16" : "",
997 					pptable->LclkFreq[i],
998 					(gen_speed == dpm_context->dpm_tables.pcie_table.pcie_gen[i]) &&
999 					(lane_width == dpm_context->dpm_tables.pcie_table.pcie_lane[i]) ?
1000 					"*" : "");
1001 		break;
1002 	case SMU_OD_SCLK:
1003 		if (!smu->od_enabled || !od_table || !od_settings)
1004 			break;
1005 		if (!navi10_od_feature_is_supported(od_settings, SMU_11_0_ODCAP_GFXCLK_LIMITS))
1006 			break;
1007 		size += sprintf(buf + size, "OD_SCLK:\n");
1008 		size += sprintf(buf + size, "0: %uMhz\n1: %uMhz\n", od_table->GfxclkFmin, od_table->GfxclkFmax);
1009 		break;
1010 	case SMU_OD_MCLK:
1011 		if (!smu->od_enabled || !od_table || !od_settings)
1012 			break;
1013 		if (!navi10_od_feature_is_supported(od_settings, SMU_11_0_ODCAP_UCLK_MAX))
1014 			break;
1015 		size += sprintf(buf + size, "OD_MCLK:\n");
1016 		size += sprintf(buf + size, "1: %uMHz\n", od_table->UclkFmax);
1017 		break;
1018 	case SMU_OD_VDDC_CURVE:
1019 		if (!smu->od_enabled || !od_table || !od_settings)
1020 			break;
1021 		if (!navi10_od_feature_is_supported(od_settings, SMU_11_0_ODCAP_GFXCLK_CURVE))
1022 			break;
1023 		size += sprintf(buf + size, "OD_VDDC_CURVE:\n");
1024 		for (i = 0; i < 3; i++) {
1025 			switch (i) {
1026 			case 0:
1027 				curve_settings = &od_table->GfxclkFreq1;
1028 				break;
1029 			case 1:
1030 				curve_settings = &od_table->GfxclkFreq2;
1031 				break;
1032 			case 2:
1033 				curve_settings = &od_table->GfxclkFreq3;
1034 				break;
1035 			default:
1036 				break;
1037 			}
1038 			size += sprintf(buf + size, "%d: %uMHz %umV\n", i, curve_settings[0], curve_settings[1] / NAVI10_VOLTAGE_SCALE);
1039 		}
1040 		break;
1041 	case SMU_OD_RANGE:
1042 		if (!smu->od_enabled || !od_table || !od_settings)
1043 			break;
1044 		size = sprintf(buf, "%s:\n", "OD_RANGE");
1045 
1046 		if (navi10_od_feature_is_supported(od_settings, SMU_11_0_ODCAP_GFXCLK_LIMITS)) {
1047 			navi10_od_setting_get_range(od_settings, SMU_11_0_ODSETTING_GFXCLKFMIN,
1048 						    &min_value, NULL);
1049 			navi10_od_setting_get_range(od_settings, SMU_11_0_ODSETTING_GFXCLKFMAX,
1050 						    NULL, &max_value);
1051 			size += sprintf(buf + size, "SCLK: %7uMhz %10uMhz\n",
1052 					min_value, max_value);
1053 		}
1054 
1055 		if (navi10_od_feature_is_supported(od_settings, SMU_11_0_ODCAP_UCLK_MAX)) {
1056 			navi10_od_setting_get_range(od_settings, SMU_11_0_ODSETTING_UCLKFMAX,
1057 						    &min_value, &max_value);
1058 			size += sprintf(buf + size, "MCLK: %7uMhz %10uMhz\n",
1059 					min_value, max_value);
1060 		}
1061 
1062 		if (navi10_od_feature_is_supported(od_settings, SMU_11_0_ODCAP_GFXCLK_CURVE)) {
1063 			navi10_od_setting_get_range(od_settings, SMU_11_0_ODSETTING_VDDGFXCURVEFREQ_P1,
1064 						    &min_value, &max_value);
1065 			size += sprintf(buf + size, "VDDC_CURVE_SCLK[0]: %7uMhz %10uMhz\n",
1066 					min_value, max_value);
1067 			navi10_od_setting_get_range(od_settings, SMU_11_0_ODSETTING_VDDGFXCURVEVOLTAGE_P1,
1068 						    &min_value, &max_value);
1069 			size += sprintf(buf + size, "VDDC_CURVE_VOLT[0]: %7dmV %11dmV\n",
1070 					min_value, max_value);
1071 			navi10_od_setting_get_range(od_settings, SMU_11_0_ODSETTING_VDDGFXCURVEFREQ_P2,
1072 						    &min_value, &max_value);
1073 			size += sprintf(buf + size, "VDDC_CURVE_SCLK[1]: %7uMhz %10uMhz\n",
1074 					min_value, max_value);
1075 			navi10_od_setting_get_range(od_settings, SMU_11_0_ODSETTING_VDDGFXCURVEVOLTAGE_P2,
1076 						    &min_value, &max_value);
1077 			size += sprintf(buf + size, "VDDC_CURVE_VOLT[1]: %7dmV %11dmV\n",
1078 					min_value, max_value);
1079 			navi10_od_setting_get_range(od_settings, SMU_11_0_ODSETTING_VDDGFXCURVEFREQ_P3,
1080 						    &min_value, &max_value);
1081 			size += sprintf(buf + size, "VDDC_CURVE_SCLK[2]: %7uMhz %10uMhz\n",
1082 					min_value, max_value);
1083 			navi10_od_setting_get_range(od_settings, SMU_11_0_ODSETTING_VDDGFXCURVEVOLTAGE_P3,
1084 						    &min_value, &max_value);
1085 			size += sprintf(buf + size, "VDDC_CURVE_VOLT[2]: %7dmV %11dmV\n",
1086 					min_value, max_value);
1087 		}
1088 
1089 		break;
1090 	default:
1091 		break;
1092 	}
1093 
1094 	return size;
1095 }
1096 
navi10_force_clk_levels(struct smu_context * smu,enum smu_clk_type clk_type,uint32_t mask)1097 static int navi10_force_clk_levels(struct smu_context *smu,
1098 				   enum smu_clk_type clk_type, uint32_t mask)
1099 {
1100 
1101 	int ret = 0, size = 0;
1102 	uint32_t soft_min_level = 0, soft_max_level = 0, min_freq = 0, max_freq = 0;
1103 
1104 	soft_min_level = mask ? (ffs(mask) - 1) : 0;
1105 	soft_max_level = mask ? (fls(mask) - 1) : 0;
1106 
1107 	switch (clk_type) {
1108 	case SMU_GFXCLK:
1109 	case SMU_SCLK:
1110 	case SMU_SOCCLK:
1111 	case SMU_MCLK:
1112 	case SMU_UCLK:
1113 	case SMU_FCLK:
1114 		/* There is only 2 levels for fine grained DPM */
1115 		if (navi10_is_support_fine_grained_dpm(smu, clk_type)) {
1116 			soft_max_level = (soft_max_level >= 1 ? 1 : 0);
1117 			soft_min_level = (soft_min_level >= 1 ? 1 : 0);
1118 		}
1119 
1120 		ret = smu_v11_0_get_dpm_freq_by_index(smu, clk_type, soft_min_level, &min_freq);
1121 		if (ret)
1122 			return size;
1123 
1124 		ret = smu_v11_0_get_dpm_freq_by_index(smu, clk_type, soft_max_level, &max_freq);
1125 		if (ret)
1126 			return size;
1127 
1128 		ret = smu_v11_0_set_soft_freq_limited_range(smu, clk_type, min_freq, max_freq);
1129 		if (ret)
1130 			return size;
1131 		break;
1132 	case SMU_DCEFCLK:
1133 		dev_info(smu->adev->dev,"Setting DCEFCLK min/max dpm level is not supported!\n");
1134 		break;
1135 
1136 	default:
1137 		break;
1138 	}
1139 
1140 	return size;
1141 }
1142 
navi10_populate_umd_state_clk(struct smu_context * smu)1143 static int navi10_populate_umd_state_clk(struct smu_context *smu)
1144 {
1145 	struct smu_11_0_dpm_context *dpm_context =
1146 				smu->smu_dpm.dpm_context;
1147 	struct smu_11_0_dpm_table *gfx_table =
1148 				&dpm_context->dpm_tables.gfx_table;
1149 	struct smu_11_0_dpm_table *mem_table =
1150 				&dpm_context->dpm_tables.uclk_table;
1151 	struct smu_11_0_dpm_table *soc_table =
1152 				&dpm_context->dpm_tables.soc_table;
1153 	struct smu_umd_pstate_table *pstate_table =
1154 				&smu->pstate_table;
1155 	struct amdgpu_device *adev = smu->adev;
1156 	uint32_t sclk_freq;
1157 
1158 	pstate_table->gfxclk_pstate.min = gfx_table->min;
1159 	switch (adev->asic_type) {
1160 	case CHIP_NAVI10:
1161 		switch (adev->pdev->revision) {
1162 		case 0xf0: /* XTX */
1163 		case 0xc0:
1164 			sclk_freq = NAVI10_PEAK_SCLK_XTX;
1165 			break;
1166 		case 0xf1: /* XT */
1167 		case 0xc1:
1168 			sclk_freq = NAVI10_PEAK_SCLK_XT;
1169 			break;
1170 		default: /* XL */
1171 			sclk_freq = NAVI10_PEAK_SCLK_XL;
1172 			break;
1173 		}
1174 		break;
1175 	case CHIP_NAVI14:
1176 		switch (adev->pdev->revision) {
1177 		case 0xc7: /* XT */
1178 		case 0xf4:
1179 			sclk_freq = NAVI14_UMD_PSTATE_PEAK_XT_GFXCLK;
1180 			break;
1181 		case 0xc1: /* XTM */
1182 		case 0xf2:
1183 			sclk_freq = NAVI14_UMD_PSTATE_PEAK_XTM_GFXCLK;
1184 			break;
1185 		case 0xc3: /* XLM */
1186 		case 0xf3:
1187 			sclk_freq = NAVI14_UMD_PSTATE_PEAK_XLM_GFXCLK;
1188 			break;
1189 		case 0xc5: /* XTX */
1190 		case 0xf6:
1191 			sclk_freq = NAVI14_UMD_PSTATE_PEAK_XLM_GFXCLK;
1192 			break;
1193 		default: /* XL */
1194 			sclk_freq = NAVI14_UMD_PSTATE_PEAK_XL_GFXCLK;
1195 			break;
1196 		}
1197 		break;
1198 	case CHIP_NAVI12:
1199 		sclk_freq = NAVI12_UMD_PSTATE_PEAK_GFXCLK;
1200 		break;
1201 	default:
1202 		sclk_freq = gfx_table->dpm_levels[gfx_table->count - 1].value;
1203 		break;
1204 	}
1205 	pstate_table->gfxclk_pstate.peak = sclk_freq;
1206 
1207 	pstate_table->uclk_pstate.min = mem_table->min;
1208 	pstate_table->uclk_pstate.peak = mem_table->max;
1209 
1210 	pstate_table->socclk_pstate.min = soc_table->min;
1211 	pstate_table->socclk_pstate.peak = soc_table->max;
1212 
1213 	if (gfx_table->max > NAVI10_UMD_PSTATE_PROFILING_GFXCLK &&
1214 	    mem_table->max > NAVI10_UMD_PSTATE_PROFILING_MEMCLK &&
1215 	    soc_table->max > NAVI10_UMD_PSTATE_PROFILING_SOCCLK) {
1216 		pstate_table->gfxclk_pstate.standard =
1217 			NAVI10_UMD_PSTATE_PROFILING_GFXCLK;
1218 		pstate_table->uclk_pstate.standard =
1219 			NAVI10_UMD_PSTATE_PROFILING_MEMCLK;
1220 		pstate_table->socclk_pstate.standard =
1221 			NAVI10_UMD_PSTATE_PROFILING_SOCCLK;
1222 	} else {
1223 		pstate_table->gfxclk_pstate.standard =
1224 			pstate_table->gfxclk_pstate.min;
1225 		pstate_table->uclk_pstate.standard =
1226 			pstate_table->uclk_pstate.min;
1227 		pstate_table->socclk_pstate.standard =
1228 			pstate_table->socclk_pstate.min;
1229 	}
1230 
1231 	return 0;
1232 }
1233 
navi10_get_clock_by_type_with_latency(struct smu_context * smu,enum smu_clk_type clk_type,struct pp_clock_levels_with_latency * clocks)1234 static int navi10_get_clock_by_type_with_latency(struct smu_context *smu,
1235 						 enum smu_clk_type clk_type,
1236 						 struct pp_clock_levels_with_latency *clocks)
1237 {
1238 	int ret = 0, i = 0;
1239 	uint32_t level_count = 0, freq = 0;
1240 
1241 	switch (clk_type) {
1242 	case SMU_GFXCLK:
1243 	case SMU_DCEFCLK:
1244 	case SMU_SOCCLK:
1245 	case SMU_MCLK:
1246 	case SMU_UCLK:
1247 		ret = smu_v11_0_get_dpm_level_count(smu, clk_type, &level_count);
1248 		if (ret)
1249 			return ret;
1250 
1251 		level_count = min(level_count, (uint32_t)MAX_NUM_CLOCKS);
1252 		clocks->num_levels = level_count;
1253 
1254 		for (i = 0; i < level_count; i++) {
1255 			ret = smu_v11_0_get_dpm_freq_by_index(smu, clk_type, i, &freq);
1256 			if (ret)
1257 				return ret;
1258 
1259 			clocks->data[i].clocks_in_khz = freq * 1000;
1260 			clocks->data[i].latency_in_us = 0;
1261 		}
1262 		break;
1263 	default:
1264 		break;
1265 	}
1266 
1267 	return ret;
1268 }
1269 
navi10_pre_display_config_changed(struct smu_context * smu)1270 static int navi10_pre_display_config_changed(struct smu_context *smu)
1271 {
1272 	int ret = 0;
1273 	uint32_t max_freq = 0;
1274 
1275 	ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_NumOfDisplays, 0, NULL);
1276 	if (ret)
1277 		return ret;
1278 
1279 	if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_UCLK_BIT)) {
1280 		ret = smu_v11_0_get_dpm_ultimate_freq(smu, SMU_UCLK, NULL, &max_freq);
1281 		if (ret)
1282 			return ret;
1283 		ret = smu_v11_0_set_hard_freq_limited_range(smu, SMU_UCLK, 0, max_freq);
1284 		if (ret)
1285 			return ret;
1286 	}
1287 
1288 	return ret;
1289 }
1290 
navi10_display_config_changed(struct smu_context * smu)1291 static int navi10_display_config_changed(struct smu_context *smu)
1292 {
1293 	int ret = 0;
1294 
1295 	if ((smu->watermarks_bitmap & WATERMARKS_EXIST) &&
1296 	    smu_cmn_feature_is_supported(smu, SMU_FEATURE_DPM_DCEFCLK_BIT) &&
1297 	    smu_cmn_feature_is_supported(smu, SMU_FEATURE_DPM_SOCCLK_BIT)) {
1298 		ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_NumOfDisplays,
1299 						  smu->display_config->num_display,
1300 						  NULL);
1301 		if (ret)
1302 			return ret;
1303 	}
1304 
1305 	return ret;
1306 }
1307 
navi10_get_gpu_power(struct smu_context * smu,uint32_t * value)1308 static int navi10_get_gpu_power(struct smu_context *smu, uint32_t *value)
1309 {
1310 	if (!value)
1311 		return -EINVAL;
1312 
1313 	return navi10_get_smu_metrics_data(smu,
1314 					   METRICS_AVERAGE_SOCKETPOWER,
1315 					   value);
1316 }
1317 
navi10_get_current_activity_percent(struct smu_context * smu,enum amd_pp_sensors sensor,uint32_t * value)1318 static int navi10_get_current_activity_percent(struct smu_context *smu,
1319 					       enum amd_pp_sensors sensor,
1320 					       uint32_t *value)
1321 {
1322 	int ret = 0;
1323 
1324 	if (!value)
1325 		return -EINVAL;
1326 
1327 	switch (sensor) {
1328 	case AMDGPU_PP_SENSOR_GPU_LOAD:
1329 		ret = navi10_get_smu_metrics_data(smu,
1330 						  METRICS_AVERAGE_GFXACTIVITY,
1331 						  value);
1332 		break;
1333 	case AMDGPU_PP_SENSOR_MEM_LOAD:
1334 		ret = navi10_get_smu_metrics_data(smu,
1335 						  METRICS_AVERAGE_MEMACTIVITY,
1336 						  value);
1337 		break;
1338 	default:
1339 		dev_err(smu->adev->dev, "Invalid sensor for retrieving clock activity\n");
1340 		return -EINVAL;
1341 	}
1342 
1343 	return ret;
1344 }
1345 
navi10_is_dpm_running(struct smu_context * smu)1346 static bool navi10_is_dpm_running(struct smu_context *smu)
1347 {
1348 	int ret = 0;
1349 	uint32_t feature_mask[2];
1350 	uint64_t feature_enabled;
1351 
1352 	ret = smu_cmn_get_enabled_mask(smu, feature_mask, 2);
1353 	if (ret)
1354 		return false;
1355 
1356 	feature_enabled = (uint64_t)feature_mask[1] << 32 | feature_mask[0];
1357 
1358 	return !!(feature_enabled & SMC_DPM_FEATURE);
1359 }
1360 
navi10_get_fan_speed_rpm(struct smu_context * smu,uint32_t * speed)1361 static int navi10_get_fan_speed_rpm(struct smu_context *smu,
1362 				    uint32_t *speed)
1363 {
1364 	if (!speed)
1365 		return -EINVAL;
1366 
1367 	return navi10_get_smu_metrics_data(smu,
1368 					   METRICS_CURR_FANSPEED,
1369 					   speed);
1370 }
1371 
navi10_get_fan_parameters(struct smu_context * smu)1372 static int navi10_get_fan_parameters(struct smu_context *smu)
1373 {
1374 	PPTable_t *pptable = smu->smu_table.driver_pptable;
1375 
1376 	smu->fan_max_rpm = pptable->FanMaximumRpm;
1377 
1378 	return 0;
1379 }
1380 
navi10_get_power_profile_mode(struct smu_context * smu,char * buf)1381 static int navi10_get_power_profile_mode(struct smu_context *smu, char *buf)
1382 {
1383 	DpmActivityMonitorCoeffInt_t activity_monitor;
1384 	uint32_t i, size = 0;
1385 	int16_t workload_type = 0;
1386 	static const char *profile_name[] = {
1387 					"BOOTUP_DEFAULT",
1388 					"3D_FULL_SCREEN",
1389 					"POWER_SAVING",
1390 					"VIDEO",
1391 					"VR",
1392 					"COMPUTE",
1393 					"CUSTOM"};
1394 	static const char *title[] = {
1395 			"PROFILE_INDEX(NAME)",
1396 			"CLOCK_TYPE(NAME)",
1397 			"FPS",
1398 			"MinFreqType",
1399 			"MinActiveFreqType",
1400 			"MinActiveFreq",
1401 			"BoosterFreqType",
1402 			"BoosterFreq",
1403 			"PD_Data_limit_c",
1404 			"PD_Data_error_coeff",
1405 			"PD_Data_error_rate_coeff"};
1406 	int result = 0;
1407 
1408 	if (!buf)
1409 		return -EINVAL;
1410 
1411 	size += sprintf(buf + size, "%16s %s %s %s %s %s %s %s %s %s %s\n",
1412 			title[0], title[1], title[2], title[3], title[4], title[5],
1413 			title[6], title[7], title[8], title[9], title[10]);
1414 
1415 	for (i = 0; i <= PP_SMC_POWER_PROFILE_CUSTOM; i++) {
1416 		/* conv PP_SMC_POWER_PROFILE* to WORKLOAD_PPLIB_*_BIT */
1417 		workload_type = smu_cmn_to_asic_specific_index(smu,
1418 							       CMN2ASIC_MAPPING_WORKLOAD,
1419 							       i);
1420 		if (workload_type < 0)
1421 			return -EINVAL;
1422 
1423 		result = smu_cmn_update_table(smu,
1424 					  SMU_TABLE_ACTIVITY_MONITOR_COEFF, workload_type,
1425 					  (void *)(&activity_monitor), false);
1426 		if (result) {
1427 			dev_err(smu->adev->dev, "[%s] Failed to get activity monitor!", __func__);
1428 			return result;
1429 		}
1430 
1431 		size += sprintf(buf + size, "%2d %14s%s:\n",
1432 			i, profile_name[i], (i == smu->power_profile_mode) ? "*" : " ");
1433 
1434 		size += sprintf(buf + size, "%19s %d(%13s) %7d %7d %7d %7d %7d %7d %7d %7d %7d\n",
1435 			" ",
1436 			0,
1437 			"GFXCLK",
1438 			activity_monitor.Gfx_FPS,
1439 			activity_monitor.Gfx_MinFreqStep,
1440 			activity_monitor.Gfx_MinActiveFreqType,
1441 			activity_monitor.Gfx_MinActiveFreq,
1442 			activity_monitor.Gfx_BoosterFreqType,
1443 			activity_monitor.Gfx_BoosterFreq,
1444 			activity_monitor.Gfx_PD_Data_limit_c,
1445 			activity_monitor.Gfx_PD_Data_error_coeff,
1446 			activity_monitor.Gfx_PD_Data_error_rate_coeff);
1447 
1448 		size += sprintf(buf + size, "%19s %d(%13s) %7d %7d %7d %7d %7d %7d %7d %7d %7d\n",
1449 			" ",
1450 			1,
1451 			"SOCCLK",
1452 			activity_monitor.Soc_FPS,
1453 			activity_monitor.Soc_MinFreqStep,
1454 			activity_monitor.Soc_MinActiveFreqType,
1455 			activity_monitor.Soc_MinActiveFreq,
1456 			activity_monitor.Soc_BoosterFreqType,
1457 			activity_monitor.Soc_BoosterFreq,
1458 			activity_monitor.Soc_PD_Data_limit_c,
1459 			activity_monitor.Soc_PD_Data_error_coeff,
1460 			activity_monitor.Soc_PD_Data_error_rate_coeff);
1461 
1462 		size += sprintf(buf + size, "%19s %d(%13s) %7d %7d %7d %7d %7d %7d %7d %7d %7d\n",
1463 			" ",
1464 			2,
1465 			"MEMLK",
1466 			activity_monitor.Mem_FPS,
1467 			activity_monitor.Mem_MinFreqStep,
1468 			activity_monitor.Mem_MinActiveFreqType,
1469 			activity_monitor.Mem_MinActiveFreq,
1470 			activity_monitor.Mem_BoosterFreqType,
1471 			activity_monitor.Mem_BoosterFreq,
1472 			activity_monitor.Mem_PD_Data_limit_c,
1473 			activity_monitor.Mem_PD_Data_error_coeff,
1474 			activity_monitor.Mem_PD_Data_error_rate_coeff);
1475 	}
1476 
1477 	return size;
1478 }
1479 
navi10_set_power_profile_mode(struct smu_context * smu,long * input,uint32_t size)1480 static int navi10_set_power_profile_mode(struct smu_context *smu, long *input, uint32_t size)
1481 {
1482 	DpmActivityMonitorCoeffInt_t activity_monitor;
1483 	int workload_type, ret = 0;
1484 
1485 	smu->power_profile_mode = input[size];
1486 
1487 	if (smu->power_profile_mode > PP_SMC_POWER_PROFILE_CUSTOM) {
1488 		dev_err(smu->adev->dev, "Invalid power profile mode %d\n", smu->power_profile_mode);
1489 		return -EINVAL;
1490 	}
1491 
1492 	if (smu->power_profile_mode == PP_SMC_POWER_PROFILE_CUSTOM) {
1493 
1494 		ret = smu_cmn_update_table(smu,
1495 				       SMU_TABLE_ACTIVITY_MONITOR_COEFF, WORKLOAD_PPLIB_CUSTOM_BIT,
1496 				       (void *)(&activity_monitor), false);
1497 		if (ret) {
1498 			dev_err(smu->adev->dev, "[%s] Failed to get activity monitor!", __func__);
1499 			return ret;
1500 		}
1501 
1502 		switch (input[0]) {
1503 		case 0: /* Gfxclk */
1504 			activity_monitor.Gfx_FPS = input[1];
1505 			activity_monitor.Gfx_MinFreqStep = input[2];
1506 			activity_monitor.Gfx_MinActiveFreqType = input[3];
1507 			activity_monitor.Gfx_MinActiveFreq = input[4];
1508 			activity_monitor.Gfx_BoosterFreqType = input[5];
1509 			activity_monitor.Gfx_BoosterFreq = input[6];
1510 			activity_monitor.Gfx_PD_Data_limit_c = input[7];
1511 			activity_monitor.Gfx_PD_Data_error_coeff = input[8];
1512 			activity_monitor.Gfx_PD_Data_error_rate_coeff = input[9];
1513 			break;
1514 		case 1: /* Socclk */
1515 			activity_monitor.Soc_FPS = input[1];
1516 			activity_monitor.Soc_MinFreqStep = input[2];
1517 			activity_monitor.Soc_MinActiveFreqType = input[3];
1518 			activity_monitor.Soc_MinActiveFreq = input[4];
1519 			activity_monitor.Soc_BoosterFreqType = input[5];
1520 			activity_monitor.Soc_BoosterFreq = input[6];
1521 			activity_monitor.Soc_PD_Data_limit_c = input[7];
1522 			activity_monitor.Soc_PD_Data_error_coeff = input[8];
1523 			activity_monitor.Soc_PD_Data_error_rate_coeff = input[9];
1524 			break;
1525 		case 2: /* Memlk */
1526 			activity_monitor.Mem_FPS = input[1];
1527 			activity_monitor.Mem_MinFreqStep = input[2];
1528 			activity_monitor.Mem_MinActiveFreqType = input[3];
1529 			activity_monitor.Mem_MinActiveFreq = input[4];
1530 			activity_monitor.Mem_BoosterFreqType = input[5];
1531 			activity_monitor.Mem_BoosterFreq = input[6];
1532 			activity_monitor.Mem_PD_Data_limit_c = input[7];
1533 			activity_monitor.Mem_PD_Data_error_coeff = input[8];
1534 			activity_monitor.Mem_PD_Data_error_rate_coeff = input[9];
1535 			break;
1536 		}
1537 
1538 		ret = smu_cmn_update_table(smu,
1539 				       SMU_TABLE_ACTIVITY_MONITOR_COEFF, WORKLOAD_PPLIB_CUSTOM_BIT,
1540 				       (void *)(&activity_monitor), true);
1541 		if (ret) {
1542 			dev_err(smu->adev->dev, "[%s] Failed to set activity monitor!", __func__);
1543 			return ret;
1544 		}
1545 	}
1546 
1547 	/* conv PP_SMC_POWER_PROFILE* to WORKLOAD_PPLIB_*_BIT */
1548 	workload_type = smu_cmn_to_asic_specific_index(smu,
1549 						       CMN2ASIC_MAPPING_WORKLOAD,
1550 						       smu->power_profile_mode);
1551 	if (workload_type < 0)
1552 		return -EINVAL;
1553 	smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetWorkloadMask,
1554 				    1 << workload_type, NULL);
1555 
1556 	return ret;
1557 }
1558 
navi10_notify_smc_display_config(struct smu_context * smu)1559 static int navi10_notify_smc_display_config(struct smu_context *smu)
1560 {
1561 	struct smu_clocks min_clocks = {0};
1562 	struct pp_display_clock_request clock_req;
1563 	int ret = 0;
1564 
1565 	min_clocks.dcef_clock = smu->display_config->min_dcef_set_clk;
1566 	min_clocks.dcef_clock_in_sr = smu->display_config->min_dcef_deep_sleep_set_clk;
1567 	min_clocks.memory_clock = smu->display_config->min_mem_set_clock;
1568 
1569 	if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_DPM_DCEFCLK_BIT)) {
1570 		clock_req.clock_type = amd_pp_dcef_clock;
1571 		clock_req.clock_freq_in_khz = min_clocks.dcef_clock * 10;
1572 
1573 		ret = smu_v11_0_display_clock_voltage_request(smu, &clock_req);
1574 		if (!ret) {
1575 			if (smu_cmn_feature_is_supported(smu, SMU_FEATURE_DS_DCEFCLK_BIT)) {
1576 				ret = smu_cmn_send_smc_msg_with_param(smu,
1577 								  SMU_MSG_SetMinDeepSleepDcefclk,
1578 								  min_clocks.dcef_clock_in_sr/100,
1579 								  NULL);
1580 				if (ret) {
1581 					dev_err(smu->adev->dev, "Attempt to set divider for DCEFCLK Failed!");
1582 					return ret;
1583 				}
1584 			}
1585 		} else {
1586 			dev_info(smu->adev->dev, "Attempt to set Hard Min for DCEFCLK Failed!");
1587 		}
1588 	}
1589 
1590 	if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_UCLK_BIT)) {
1591 		ret = smu_v11_0_set_hard_freq_limited_range(smu, SMU_UCLK, min_clocks.memory_clock/100, 0);
1592 		if (ret) {
1593 			dev_err(smu->adev->dev, "[%s] Set hard min uclk failed!", __func__);
1594 			return ret;
1595 		}
1596 	}
1597 
1598 	return 0;
1599 }
1600 
navi10_set_watermarks_table(struct smu_context * smu,struct pp_smu_wm_range_sets * clock_ranges)1601 static int navi10_set_watermarks_table(struct smu_context *smu,
1602 				       struct pp_smu_wm_range_sets *clock_ranges)
1603 {
1604 	Watermarks_t *table = smu->smu_table.watermarks_table;
1605 	int ret = 0;
1606 	int i;
1607 
1608 	if (clock_ranges) {
1609 		if (clock_ranges->num_reader_wm_sets > NUM_WM_RANGES ||
1610 		    clock_ranges->num_writer_wm_sets > NUM_WM_RANGES)
1611 			return -EINVAL;
1612 
1613 		for (i = 0; i < clock_ranges->num_reader_wm_sets; i++) {
1614 			table->WatermarkRow[WM_DCEFCLK][i].MinClock =
1615 				clock_ranges->reader_wm_sets[i].min_drain_clk_mhz;
1616 			table->WatermarkRow[WM_DCEFCLK][i].MaxClock =
1617 				clock_ranges->reader_wm_sets[i].max_drain_clk_mhz;
1618 			table->WatermarkRow[WM_DCEFCLK][i].MinUclk =
1619 				clock_ranges->reader_wm_sets[i].min_fill_clk_mhz;
1620 			table->WatermarkRow[WM_DCEFCLK][i].MaxUclk =
1621 				clock_ranges->reader_wm_sets[i].max_fill_clk_mhz;
1622 
1623 			table->WatermarkRow[WM_DCEFCLK][i].WmSetting =
1624 				clock_ranges->reader_wm_sets[i].wm_inst;
1625 		}
1626 
1627 		for (i = 0; i < clock_ranges->num_writer_wm_sets; i++) {
1628 			table->WatermarkRow[WM_SOCCLK][i].MinClock =
1629 				clock_ranges->writer_wm_sets[i].min_fill_clk_mhz;
1630 			table->WatermarkRow[WM_SOCCLK][i].MaxClock =
1631 				clock_ranges->writer_wm_sets[i].max_fill_clk_mhz;
1632 			table->WatermarkRow[WM_SOCCLK][i].MinUclk =
1633 				clock_ranges->writer_wm_sets[i].min_drain_clk_mhz;
1634 			table->WatermarkRow[WM_SOCCLK][i].MaxUclk =
1635 				clock_ranges->writer_wm_sets[i].max_drain_clk_mhz;
1636 
1637 			table->WatermarkRow[WM_SOCCLK][i].WmSetting =
1638 				clock_ranges->writer_wm_sets[i].wm_inst;
1639 		}
1640 
1641 		smu->watermarks_bitmap |= WATERMARKS_EXIST;
1642 	}
1643 
1644 	/* pass data to smu controller */
1645 	if ((smu->watermarks_bitmap & WATERMARKS_EXIST) &&
1646 	     !(smu->watermarks_bitmap & WATERMARKS_LOADED)) {
1647 		ret = smu_cmn_write_watermarks_table(smu);
1648 		if (ret) {
1649 			dev_err(smu->adev->dev, "Failed to update WMTABLE!");
1650 			return ret;
1651 		}
1652 		smu->watermarks_bitmap |= WATERMARKS_LOADED;
1653 	}
1654 
1655 	return 0;
1656 }
1657 
navi10_thermal_get_temperature(struct smu_context * smu,enum amd_pp_sensors sensor,uint32_t * value)1658 static int navi10_thermal_get_temperature(struct smu_context *smu,
1659 					     enum amd_pp_sensors sensor,
1660 					     uint32_t *value)
1661 {
1662 	int ret = 0;
1663 
1664 	if (!value)
1665 		return -EINVAL;
1666 
1667 	switch (sensor) {
1668 	case AMDGPU_PP_SENSOR_HOTSPOT_TEMP:
1669 		ret = navi10_get_smu_metrics_data(smu,
1670 						  METRICS_TEMPERATURE_HOTSPOT,
1671 						  value);
1672 		break;
1673 	case AMDGPU_PP_SENSOR_EDGE_TEMP:
1674 		ret = navi10_get_smu_metrics_data(smu,
1675 						  METRICS_TEMPERATURE_EDGE,
1676 						  value);
1677 		break;
1678 	case AMDGPU_PP_SENSOR_MEM_TEMP:
1679 		ret = navi10_get_smu_metrics_data(smu,
1680 						  METRICS_TEMPERATURE_MEM,
1681 						  value);
1682 		break;
1683 	default:
1684 		dev_err(smu->adev->dev, "Invalid sensor for retrieving temp\n");
1685 		return -EINVAL;
1686 	}
1687 
1688 	return ret;
1689 }
1690 
navi10_read_sensor(struct smu_context * smu,enum amd_pp_sensors sensor,void * data,uint32_t * size)1691 static int navi10_read_sensor(struct smu_context *smu,
1692 				 enum amd_pp_sensors sensor,
1693 				 void *data, uint32_t *size)
1694 {
1695 	int ret = 0;
1696 	struct smu_table_context *table_context = &smu->smu_table;
1697 	PPTable_t *pptable = table_context->driver_pptable;
1698 
1699 	if(!data || !size)
1700 		return -EINVAL;
1701 
1702 	mutex_lock(&smu->sensor_lock);
1703 	switch (sensor) {
1704 	case AMDGPU_PP_SENSOR_MAX_FAN_RPM:
1705 		*(uint32_t *)data = pptable->FanMaximumRpm;
1706 		*size = 4;
1707 		break;
1708 	case AMDGPU_PP_SENSOR_MEM_LOAD:
1709 	case AMDGPU_PP_SENSOR_GPU_LOAD:
1710 		ret = navi10_get_current_activity_percent(smu, sensor, (uint32_t *)data);
1711 		*size = 4;
1712 		break;
1713 	case AMDGPU_PP_SENSOR_GPU_POWER:
1714 		ret = navi10_get_gpu_power(smu, (uint32_t *)data);
1715 		*size = 4;
1716 		break;
1717 	case AMDGPU_PP_SENSOR_HOTSPOT_TEMP:
1718 	case AMDGPU_PP_SENSOR_EDGE_TEMP:
1719 	case AMDGPU_PP_SENSOR_MEM_TEMP:
1720 		ret = navi10_thermal_get_temperature(smu, sensor, (uint32_t *)data);
1721 		*size = 4;
1722 		break;
1723 	case AMDGPU_PP_SENSOR_GFX_MCLK:
1724 		ret = navi10_get_current_clk_freq_by_table(smu, SMU_UCLK, (uint32_t *)data);
1725 		*(uint32_t *)data *= 100;
1726 		*size = 4;
1727 		break;
1728 	case AMDGPU_PP_SENSOR_GFX_SCLK:
1729 		ret = navi10_get_current_clk_freq_by_table(smu, SMU_GFXCLK, (uint32_t *)data);
1730 		*(uint32_t *)data *= 100;
1731 		*size = 4;
1732 		break;
1733 	case AMDGPU_PP_SENSOR_VDDGFX:
1734 		ret = smu_v11_0_get_gfx_vdd(smu, (uint32_t *)data);
1735 		*size = 4;
1736 		break;
1737 	default:
1738 		ret = -EOPNOTSUPP;
1739 		break;
1740 	}
1741 	mutex_unlock(&smu->sensor_lock);
1742 
1743 	return ret;
1744 }
1745 
navi10_get_uclk_dpm_states(struct smu_context * smu,uint32_t * clocks_in_khz,uint32_t * num_states)1746 static int navi10_get_uclk_dpm_states(struct smu_context *smu, uint32_t *clocks_in_khz, uint32_t *num_states)
1747 {
1748 	uint32_t num_discrete_levels = 0;
1749 	uint16_t *dpm_levels = NULL;
1750 	uint16_t i = 0;
1751 	struct smu_table_context *table_context = &smu->smu_table;
1752 	PPTable_t *driver_ppt = NULL;
1753 
1754 	if (!clocks_in_khz || !num_states || !table_context->driver_pptable)
1755 		return -EINVAL;
1756 
1757 	driver_ppt = table_context->driver_pptable;
1758 	num_discrete_levels = driver_ppt->DpmDescriptor[PPCLK_UCLK].NumDiscreteLevels;
1759 	dpm_levels = driver_ppt->FreqTableUclk;
1760 
1761 	if (num_discrete_levels == 0 || dpm_levels == NULL)
1762 		return -EINVAL;
1763 
1764 	*num_states = num_discrete_levels;
1765 	for (i = 0; i < num_discrete_levels; i++) {
1766 		/* convert to khz */
1767 		*clocks_in_khz = (*dpm_levels) * 1000;
1768 		clocks_in_khz++;
1769 		dpm_levels++;
1770 	}
1771 
1772 	return 0;
1773 }
1774 
navi10_get_thermal_temperature_range(struct smu_context * smu,struct smu_temperature_range * range)1775 static int navi10_get_thermal_temperature_range(struct smu_context *smu,
1776 						struct smu_temperature_range *range)
1777 {
1778 	struct smu_table_context *table_context = &smu->smu_table;
1779 	struct smu_11_0_powerplay_table *powerplay_table =
1780 				table_context->power_play_table;
1781 	PPTable_t *pptable = smu->smu_table.driver_pptable;
1782 
1783 	if (!range)
1784 		return -EINVAL;
1785 
1786 	memcpy(range, &smu11_thermal_policy[0], sizeof(struct smu_temperature_range));
1787 
1788 	range->max = pptable->TedgeLimit *
1789 		SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
1790 	range->edge_emergency_max = (pptable->TedgeLimit + CTF_OFFSET_EDGE) *
1791 		SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
1792 	range->hotspot_crit_max = pptable->ThotspotLimit *
1793 		SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
1794 	range->hotspot_emergency_max = (pptable->ThotspotLimit + CTF_OFFSET_HOTSPOT) *
1795 		SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
1796 	range->mem_crit_max = pptable->TmemLimit *
1797 		SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
1798 	range->mem_emergency_max = (pptable->TmemLimit + CTF_OFFSET_MEM)*
1799 		SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
1800 	range->software_shutdown_temp = powerplay_table->software_shutdown_temp;
1801 
1802 	return 0;
1803 }
1804 
navi10_display_disable_memory_clock_switch(struct smu_context * smu,bool disable_memory_clock_switch)1805 static int navi10_display_disable_memory_clock_switch(struct smu_context *smu,
1806 						bool disable_memory_clock_switch)
1807 {
1808 	int ret = 0;
1809 	struct smu_11_0_max_sustainable_clocks *max_sustainable_clocks =
1810 		(struct smu_11_0_max_sustainable_clocks *)
1811 			smu->smu_table.max_sustainable_clocks;
1812 	uint32_t min_memory_clock = smu->hard_min_uclk_req_from_dal;
1813 	uint32_t max_memory_clock = max_sustainable_clocks->uclock;
1814 
1815 	if(smu->disable_uclk_switch == disable_memory_clock_switch)
1816 		return 0;
1817 
1818 	if(disable_memory_clock_switch)
1819 		ret = smu_v11_0_set_hard_freq_limited_range(smu, SMU_UCLK, max_memory_clock, 0);
1820 	else
1821 		ret = smu_v11_0_set_hard_freq_limited_range(smu, SMU_UCLK, min_memory_clock, 0);
1822 
1823 	if(!ret)
1824 		smu->disable_uclk_switch = disable_memory_clock_switch;
1825 
1826 	return ret;
1827 }
1828 
navi10_get_power_limit(struct smu_context * smu)1829 static int navi10_get_power_limit(struct smu_context *smu)
1830 {
1831 	struct smu_11_0_powerplay_table *powerplay_table =
1832 		(struct smu_11_0_powerplay_table *)smu->smu_table.power_play_table;
1833 	struct smu_11_0_overdrive_table *od_settings = smu->od_settings;
1834 	PPTable_t *pptable = smu->smu_table.driver_pptable;
1835 	uint32_t power_limit, od_percent;
1836 
1837 	if (smu_v11_0_get_current_power_limit(smu, &power_limit)) {
1838 		/* the last hope to figure out the ppt limit */
1839 		if (!pptable) {
1840 			dev_err(smu->adev->dev, "Cannot get PPT limit due to pptable missing!");
1841 			return -EINVAL;
1842 		}
1843 		power_limit =
1844 			pptable->SocketPowerLimitAc[PPT_THROTTLER_PPT0];
1845 	}
1846 	smu->current_power_limit = power_limit;
1847 
1848 	if (smu->od_enabled &&
1849 	    navi10_od_feature_is_supported(od_settings, SMU_11_0_ODCAP_POWER_LIMIT)) {
1850 		od_percent = le32_to_cpu(powerplay_table->overdrive_table.max[SMU_11_0_ODSETTING_POWERPERCENTAGE]);
1851 
1852 		dev_dbg(smu->adev->dev, "ODSETTING_POWERPERCENTAGE: %d (default: %d)\n", od_percent, power_limit);
1853 
1854 		power_limit *= (100 + od_percent);
1855 		power_limit /= 100;
1856 	}
1857 	smu->max_power_limit = power_limit;
1858 
1859 	return 0;
1860 }
1861 
navi10_update_pcie_parameters(struct smu_context * smu,uint32_t pcie_gen_cap,uint32_t pcie_width_cap)1862 static int navi10_update_pcie_parameters(struct smu_context *smu,
1863 				     uint32_t pcie_gen_cap,
1864 				     uint32_t pcie_width_cap)
1865 {
1866 	struct smu_11_0_dpm_context *dpm_context = smu->smu_dpm.dpm_context;
1867 	PPTable_t *pptable = smu->smu_table.driver_pptable;
1868 	uint32_t smu_pcie_arg;
1869 	int ret, i;
1870 
1871 	/* lclk dpm table setup */
1872 	for (i = 0; i < MAX_PCIE_CONF; i++) {
1873 		dpm_context->dpm_tables.pcie_table.pcie_gen[i] = pptable->PcieGenSpeed[i];
1874 		dpm_context->dpm_tables.pcie_table.pcie_lane[i] = pptable->PcieLaneCount[i];
1875 	}
1876 
1877 	for (i = 0; i < NUM_LINK_LEVELS; i++) {
1878 		smu_pcie_arg = (i << 16) |
1879 			((pptable->PcieGenSpeed[i] <= pcie_gen_cap) ? (pptable->PcieGenSpeed[i] << 8) :
1880 				(pcie_gen_cap << 8)) | ((pptable->PcieLaneCount[i] <= pcie_width_cap) ?
1881 					pptable->PcieLaneCount[i] : pcie_width_cap);
1882 		ret = smu_cmn_send_smc_msg_with_param(smu,
1883 					  SMU_MSG_OverridePcieParameters,
1884 					  smu_pcie_arg,
1885 					  NULL);
1886 
1887 		if (ret)
1888 			return ret;
1889 
1890 		if (pptable->PcieGenSpeed[i] > pcie_gen_cap)
1891 			dpm_context->dpm_tables.pcie_table.pcie_gen[i] = pcie_gen_cap;
1892 		if (pptable->PcieLaneCount[i] > pcie_width_cap)
1893 			dpm_context->dpm_tables.pcie_table.pcie_lane[i] = pcie_width_cap;
1894 	}
1895 
1896 	return 0;
1897 }
1898 
navi10_dump_od_table(struct smu_context * smu,OverDriveTable_t * od_table)1899 static inline void navi10_dump_od_table(struct smu_context *smu,
1900 					OverDriveTable_t *od_table)
1901 {
1902 	dev_dbg(smu->adev->dev, "OD: Gfxclk: (%d, %d)\n", od_table->GfxclkFmin, od_table->GfxclkFmax);
1903 	dev_dbg(smu->adev->dev, "OD: Gfx1: (%d, %d)\n", od_table->GfxclkFreq1, od_table->GfxclkVolt1);
1904 	dev_dbg(smu->adev->dev, "OD: Gfx2: (%d, %d)\n", od_table->GfxclkFreq2, od_table->GfxclkVolt2);
1905 	dev_dbg(smu->adev->dev, "OD: Gfx3: (%d, %d)\n", od_table->GfxclkFreq3, od_table->GfxclkVolt3);
1906 	dev_dbg(smu->adev->dev, "OD: UclkFmax: %d\n", od_table->UclkFmax);
1907 	dev_dbg(smu->adev->dev, "OD: OverDrivePct: %d\n", od_table->OverDrivePct);
1908 }
1909 
navi10_od_setting_check_range(struct smu_context * smu,struct smu_11_0_overdrive_table * od_table,enum SMU_11_0_ODSETTING_ID setting,uint32_t value)1910 static int navi10_od_setting_check_range(struct smu_context *smu,
1911 					 struct smu_11_0_overdrive_table *od_table,
1912 					 enum SMU_11_0_ODSETTING_ID setting,
1913 					 uint32_t value)
1914 {
1915 	if (value < od_table->min[setting]) {
1916 		dev_warn(smu->adev->dev, "OD setting (%d, %d) is less than the minimum allowed (%d)\n", setting, value, od_table->min[setting]);
1917 		return -EINVAL;
1918 	}
1919 	if (value > od_table->max[setting]) {
1920 		dev_warn(smu->adev->dev, "OD setting (%d, %d) is greater than the maximum allowed (%d)\n", setting, value, od_table->max[setting]);
1921 		return -EINVAL;
1922 	}
1923 	return 0;
1924 }
1925 
navi10_overdrive_get_gfx_clk_base_voltage(struct smu_context * smu,uint16_t * voltage,uint32_t freq)1926 static int navi10_overdrive_get_gfx_clk_base_voltage(struct smu_context *smu,
1927 						     uint16_t *voltage,
1928 						     uint32_t freq)
1929 {
1930 	uint32_t param = (freq & 0xFFFF) | (PPCLK_GFXCLK << 16);
1931 	uint32_t value = 0;
1932 	int ret;
1933 
1934 	ret = smu_cmn_send_smc_msg_with_param(smu,
1935 					  SMU_MSG_GetVoltageByDpm,
1936 					  param,
1937 					  &value);
1938 	if (ret) {
1939 		dev_err(smu->adev->dev, "[GetBaseVoltage] failed to get GFXCLK AVFS voltage from SMU!");
1940 		return ret;
1941 	}
1942 
1943 	*voltage = (uint16_t)value;
1944 
1945 	return 0;
1946 }
1947 
navi10_is_baco_supported(struct smu_context * smu)1948 static bool navi10_is_baco_supported(struct smu_context *smu)
1949 {
1950 	struct amdgpu_device *adev = smu->adev;
1951 	uint32_t val;
1952 
1953 	if (amdgpu_sriov_vf(adev) || (!smu_v11_0_baco_is_support(smu)))
1954 		return false;
1955 
1956 	val = RREG32_SOC15(NBIO, 0, mmRCC_BIF_STRAP0);
1957 	return (val & RCC_BIF_STRAP0__STRAP_PX_CAPABLE_MASK) ? true : false;
1958 }
1959 
navi10_set_default_od_settings(struct smu_context * smu)1960 static int navi10_set_default_od_settings(struct smu_context *smu)
1961 {
1962 	OverDriveTable_t *od_table =
1963 		(OverDriveTable_t *)smu->smu_table.overdrive_table;
1964 	OverDriveTable_t *boot_od_table =
1965 		(OverDriveTable_t *)smu->smu_table.boot_overdrive_table;
1966 	int ret = 0;
1967 
1968 	ret = smu_cmn_update_table(smu, SMU_TABLE_OVERDRIVE, 0, (void *)od_table, false);
1969 	if (ret) {
1970 		dev_err(smu->adev->dev, "Failed to get overdrive table!\n");
1971 		return ret;
1972 	}
1973 
1974 	if (!od_table->GfxclkVolt1) {
1975 		ret = navi10_overdrive_get_gfx_clk_base_voltage(smu,
1976 								&od_table->GfxclkVolt1,
1977 								od_table->GfxclkFreq1);
1978 		if (ret)
1979 			return ret;
1980 	}
1981 
1982 	if (!od_table->GfxclkVolt2) {
1983 		ret = navi10_overdrive_get_gfx_clk_base_voltage(smu,
1984 								&od_table->GfxclkVolt2,
1985 								od_table->GfxclkFreq2);
1986 		if (ret)
1987 			return ret;
1988 	}
1989 
1990 	if (!od_table->GfxclkVolt3) {
1991 		ret = navi10_overdrive_get_gfx_clk_base_voltage(smu,
1992 								&od_table->GfxclkVolt3,
1993 								od_table->GfxclkFreq3);
1994 		if (ret)
1995 			return ret;
1996 	}
1997 
1998 	memcpy(boot_od_table, od_table, sizeof(OverDriveTable_t));
1999 
2000 	navi10_dump_od_table(smu, od_table);
2001 
2002 	return 0;
2003 }
2004 
navi10_od_edit_dpm_table(struct smu_context * smu,enum PP_OD_DPM_TABLE_COMMAND type,long input[],uint32_t size)2005 static int navi10_od_edit_dpm_table(struct smu_context *smu, enum PP_OD_DPM_TABLE_COMMAND type, long input[], uint32_t size) {
2006 	int i;
2007 	int ret = 0;
2008 	struct smu_table_context *table_context = &smu->smu_table;
2009 	OverDriveTable_t *od_table;
2010 	struct smu_11_0_overdrive_table *od_settings;
2011 	enum SMU_11_0_ODSETTING_ID freq_setting, voltage_setting;
2012 	uint16_t *freq_ptr, *voltage_ptr;
2013 	od_table = (OverDriveTable_t *)table_context->overdrive_table;
2014 
2015 	if (!smu->od_enabled) {
2016 		dev_warn(smu->adev->dev, "OverDrive is not enabled!\n");
2017 		return -EINVAL;
2018 	}
2019 
2020 	if (!smu->od_settings) {
2021 		dev_err(smu->adev->dev, "OD board limits are not set!\n");
2022 		return -ENOENT;
2023 	}
2024 
2025 	od_settings = smu->od_settings;
2026 
2027 	switch (type) {
2028 	case PP_OD_EDIT_SCLK_VDDC_TABLE:
2029 		if (!navi10_od_feature_is_supported(od_settings, SMU_11_0_ODCAP_GFXCLK_LIMITS)) {
2030 			dev_warn(smu->adev->dev, "GFXCLK_LIMITS not supported!\n");
2031 			return -ENOTSUPP;
2032 		}
2033 		if (!table_context->overdrive_table) {
2034 			dev_err(smu->adev->dev, "Overdrive is not initialized\n");
2035 			return -EINVAL;
2036 		}
2037 		for (i = 0; i < size; i += 2) {
2038 			if (i + 2 > size) {
2039 				dev_info(smu->adev->dev, "invalid number of input parameters %d\n", size);
2040 				return -EINVAL;
2041 			}
2042 			switch (input[i]) {
2043 			case 0:
2044 				freq_setting = SMU_11_0_ODSETTING_GFXCLKFMIN;
2045 				freq_ptr = &od_table->GfxclkFmin;
2046 				if (input[i + 1] > od_table->GfxclkFmax) {
2047 					dev_info(smu->adev->dev, "GfxclkFmin (%ld) must be <= GfxclkFmax (%u)!\n",
2048 						input[i + 1],
2049 						od_table->GfxclkFmin);
2050 					return -EINVAL;
2051 				}
2052 				break;
2053 			case 1:
2054 				freq_setting = SMU_11_0_ODSETTING_GFXCLKFMAX;
2055 				freq_ptr = &od_table->GfxclkFmax;
2056 				if (input[i + 1] < od_table->GfxclkFmin) {
2057 					dev_info(smu->adev->dev, "GfxclkFmax (%ld) must be >= GfxclkFmin (%u)!\n",
2058 						input[i + 1],
2059 						od_table->GfxclkFmax);
2060 					return -EINVAL;
2061 				}
2062 				break;
2063 			default:
2064 				dev_info(smu->adev->dev, "Invalid SCLK_VDDC_TABLE index: %ld\n", input[i]);
2065 				dev_info(smu->adev->dev, "Supported indices: [0:min,1:max]\n");
2066 				return -EINVAL;
2067 			}
2068 			ret = navi10_od_setting_check_range(smu, od_settings, freq_setting, input[i + 1]);
2069 			if (ret)
2070 				return ret;
2071 			*freq_ptr = input[i + 1];
2072 		}
2073 		break;
2074 	case PP_OD_EDIT_MCLK_VDDC_TABLE:
2075 		if (!navi10_od_feature_is_supported(od_settings, SMU_11_0_ODCAP_UCLK_MAX)) {
2076 			dev_warn(smu->adev->dev, "UCLK_MAX not supported!\n");
2077 			return -ENOTSUPP;
2078 		}
2079 		if (size < 2) {
2080 			dev_info(smu->adev->dev, "invalid number of parameters: %d\n", size);
2081 			return -EINVAL;
2082 		}
2083 		if (input[0] != 1) {
2084 			dev_info(smu->adev->dev, "Invalid MCLK_VDDC_TABLE index: %ld\n", input[0]);
2085 			dev_info(smu->adev->dev, "Supported indices: [1:max]\n");
2086 			return -EINVAL;
2087 		}
2088 		ret = navi10_od_setting_check_range(smu, od_settings, SMU_11_0_ODSETTING_UCLKFMAX, input[1]);
2089 		if (ret)
2090 			return ret;
2091 		od_table->UclkFmax = input[1];
2092 		break;
2093 	case PP_OD_RESTORE_DEFAULT_TABLE:
2094 		if (!(table_context->overdrive_table && table_context->boot_overdrive_table)) {
2095 			dev_err(smu->adev->dev, "Overdrive table was not initialized!\n");
2096 			return -EINVAL;
2097 		}
2098 		memcpy(table_context->overdrive_table, table_context->boot_overdrive_table, sizeof(OverDriveTable_t));
2099 		break;
2100 	case PP_OD_COMMIT_DPM_TABLE:
2101 		navi10_dump_od_table(smu, od_table);
2102 		ret = smu_cmn_update_table(smu, SMU_TABLE_OVERDRIVE, 0, (void *)od_table, true);
2103 		if (ret) {
2104 			dev_err(smu->adev->dev, "Failed to import overdrive table!\n");
2105 			return ret;
2106 		}
2107 		break;
2108 	case PP_OD_EDIT_VDDC_CURVE:
2109 		if (!navi10_od_feature_is_supported(od_settings, SMU_11_0_ODCAP_GFXCLK_CURVE)) {
2110 			dev_warn(smu->adev->dev, "GFXCLK_CURVE not supported!\n");
2111 			return -ENOTSUPP;
2112 		}
2113 		if (size < 3) {
2114 			dev_info(smu->adev->dev, "invalid number of parameters: %d\n", size);
2115 			return -EINVAL;
2116 		}
2117 		if (!od_table) {
2118 			dev_info(smu->adev->dev, "Overdrive is not initialized\n");
2119 			return -EINVAL;
2120 		}
2121 
2122 		switch (input[0]) {
2123 		case 0:
2124 			freq_setting = SMU_11_0_ODSETTING_VDDGFXCURVEFREQ_P1;
2125 			voltage_setting = SMU_11_0_ODSETTING_VDDGFXCURVEVOLTAGE_P1;
2126 			freq_ptr = &od_table->GfxclkFreq1;
2127 			voltage_ptr = &od_table->GfxclkVolt1;
2128 			break;
2129 		case 1:
2130 			freq_setting = SMU_11_0_ODSETTING_VDDGFXCURVEFREQ_P2;
2131 			voltage_setting = SMU_11_0_ODSETTING_VDDGFXCURVEVOLTAGE_P2;
2132 			freq_ptr = &od_table->GfxclkFreq2;
2133 			voltage_ptr = &od_table->GfxclkVolt2;
2134 			break;
2135 		case 2:
2136 			freq_setting = SMU_11_0_ODSETTING_VDDGFXCURVEFREQ_P3;
2137 			voltage_setting = SMU_11_0_ODSETTING_VDDGFXCURVEVOLTAGE_P3;
2138 			freq_ptr = &od_table->GfxclkFreq3;
2139 			voltage_ptr = &od_table->GfxclkVolt3;
2140 			break;
2141 		default:
2142 			dev_info(smu->adev->dev, "Invalid VDDC_CURVE index: %ld\n", input[0]);
2143 			dev_info(smu->adev->dev, "Supported indices: [0, 1, 2]\n");
2144 			return -EINVAL;
2145 		}
2146 		ret = navi10_od_setting_check_range(smu, od_settings, freq_setting, input[1]);
2147 		if (ret)
2148 			return ret;
2149 		// Allow setting zero to disable the OverDrive VDDC curve
2150 		if (input[2] != 0) {
2151 			ret = navi10_od_setting_check_range(smu, od_settings, voltage_setting, input[2]);
2152 			if (ret)
2153 				return ret;
2154 			*freq_ptr = input[1];
2155 			*voltage_ptr = ((uint16_t)input[2]) * NAVI10_VOLTAGE_SCALE;
2156 			dev_dbg(smu->adev->dev, "OD: set curve %ld: (%d, %d)\n", input[0], *freq_ptr, *voltage_ptr);
2157 		} else {
2158 			// If setting 0, disable all voltage curve settings
2159 			od_table->GfxclkVolt1 = 0;
2160 			od_table->GfxclkVolt2 = 0;
2161 			od_table->GfxclkVolt3 = 0;
2162 		}
2163 		navi10_dump_od_table(smu, od_table);
2164 		break;
2165 	default:
2166 		return -ENOSYS;
2167 	}
2168 	return ret;
2169 }
2170 
navi10_run_btc(struct smu_context * smu)2171 static int navi10_run_btc(struct smu_context *smu)
2172 {
2173 	int ret = 0;
2174 
2175 	ret = smu_cmn_send_smc_msg(smu, SMU_MSG_RunBtc, NULL);
2176 	if (ret)
2177 		dev_err(smu->adev->dev, "RunBtc failed!\n");
2178 
2179 	return ret;
2180 }
2181 
navi10_need_umc_cdr_workaround(struct smu_context * smu)2182 static bool navi10_need_umc_cdr_workaround(struct smu_context *smu)
2183 {
2184 	struct amdgpu_device *adev = smu->adev;
2185 
2186 	if (!smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_UCLK_BIT))
2187 		return false;
2188 
2189 	if (adev->asic_type == CHIP_NAVI10 ||
2190 	    adev->asic_type == CHIP_NAVI14)
2191 		return true;
2192 
2193 	return false;
2194 }
2195 
navi10_umc_hybrid_cdr_workaround(struct smu_context * smu)2196 static int navi10_umc_hybrid_cdr_workaround(struct smu_context *smu)
2197 {
2198 	uint32_t uclk_count, uclk_min, uclk_max;
2199 	int ret = 0;
2200 
2201 	/* This workaround can be applied only with uclk dpm enabled */
2202 	if (!smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_UCLK_BIT))
2203 		return 0;
2204 
2205 	ret = smu_v11_0_get_dpm_level_count(smu, SMU_UCLK, &uclk_count);
2206 	if (ret)
2207 		return ret;
2208 
2209 	ret = smu_v11_0_get_dpm_freq_by_index(smu, SMU_UCLK, (uint16_t)(uclk_count - 1), &uclk_max);
2210 	if (ret)
2211 		return ret;
2212 
2213 	/*
2214 	 * The NAVI10_UMC_HYBRID_CDR_WORKAROUND_UCLK_THRESHOLD is 750Mhz.
2215 	 * This workaround is needed only when the max uclk frequency
2216 	 * not greater than that.
2217 	 */
2218 	if (uclk_max > 0x2EE)
2219 		return 0;
2220 
2221 	ret = smu_v11_0_get_dpm_freq_by_index(smu, SMU_UCLK, (uint16_t)0, &uclk_min);
2222 	if (ret)
2223 		return ret;
2224 
2225 	/* Force UCLK out of the highest DPM */
2226 	ret = smu_v11_0_set_hard_freq_limited_range(smu, SMU_UCLK, 0, uclk_min);
2227 	if (ret)
2228 		return ret;
2229 
2230 	/* Revert the UCLK Hardmax */
2231 	ret = smu_v11_0_set_hard_freq_limited_range(smu, SMU_UCLK, 0, uclk_max);
2232 	if (ret)
2233 		return ret;
2234 
2235 	/*
2236 	 * In this case, SMU already disabled dummy pstate during enablement
2237 	 * of UCLK DPM, we have to re-enabled it.
2238 	 */
2239 	return smu_cmn_send_smc_msg(smu, SMU_MSG_DAL_ENABLE_DUMMY_PSTATE_CHANGE, NULL);
2240 }
2241 
navi10_set_dummy_pstates_table_location(struct smu_context * smu)2242 static int navi10_set_dummy_pstates_table_location(struct smu_context *smu)
2243 {
2244 	struct smu_table_context *smu_table = &smu->smu_table;
2245 	struct smu_table *dummy_read_table =
2246 				&smu_table->dummy_read_1_table;
2247 	char *dummy_table = dummy_read_table->cpu_addr;
2248 	int ret = 0;
2249 	uint32_t i;
2250 
2251 	for (i = 0; i < 0x40000; i += 0x1000 * 2) {
2252 		memcpy(dummy_table, &NoDbiPrbs7[0], 0x1000);
2253 		dummy_table += 0x1000;
2254 		memcpy(dummy_table, &DbiPrbs7[0], 0x1000);
2255 		dummy_table += 0x1000;
2256 	}
2257 
2258 	amdgpu_asic_flush_hdp(smu->adev, NULL);
2259 
2260 	ret = smu_cmn_send_smc_msg_with_param(smu,
2261 					      SMU_MSG_SET_DRIVER_DUMMY_TABLE_DRAM_ADDR_HIGH,
2262 					      upper_32_bits(dummy_read_table->mc_address),
2263 					      NULL);
2264 	if (ret)
2265 		return ret;
2266 
2267 	return smu_cmn_send_smc_msg_with_param(smu,
2268 					       SMU_MSG_SET_DRIVER_DUMMY_TABLE_DRAM_ADDR_LOW,
2269 					       lower_32_bits(dummy_read_table->mc_address),
2270 					       NULL);
2271 }
2272 
navi10_run_umc_cdr_workaround(struct smu_context * smu)2273 static int navi10_run_umc_cdr_workaround(struct smu_context *smu)
2274 {
2275 	struct amdgpu_device *adev = smu->adev;
2276 	uint8_t umc_fw_greater_than_v136 = false;
2277 	uint8_t umc_fw_disable_cdr = false;
2278 	uint32_t pmfw_version;
2279 	uint32_t param;
2280 	int ret = 0;
2281 
2282 	if (!navi10_need_umc_cdr_workaround(smu))
2283 		return 0;
2284 
2285 	ret = smu_cmn_get_smc_version(smu, NULL, &pmfw_version);
2286 	if (ret) {
2287 		dev_err(adev->dev, "Failed to get smu version!\n");
2288 		return ret;
2289 	}
2290 
2291 	/*
2292 	 * The messages below are only supported by Navi10 42.53.0 and later
2293 	 * PMFWs and Navi14 53.29.0 and later PMFWs.
2294 	 * - PPSMC_MSG_SetDriverDummyTableDramAddrHigh
2295 	 * - PPSMC_MSG_SetDriverDummyTableDramAddrLow
2296 	 * - PPSMC_MSG_GetUMCFWWA
2297 	 */
2298 	if (((adev->asic_type == CHIP_NAVI10) && (pmfw_version >= 0x2a3500)) ||
2299 	    ((adev->asic_type == CHIP_NAVI14) && (pmfw_version >= 0x351D00))) {
2300 		ret = smu_cmn_send_smc_msg_with_param(smu,
2301 						      SMU_MSG_GET_UMC_FW_WA,
2302 						      0,
2303 						      &param);
2304 		if (ret)
2305 			return ret;
2306 
2307 		/* First bit indicates if the UMC f/w is above v137 */
2308 		umc_fw_greater_than_v136 = param & 0x1;
2309 
2310 		/* Second bit indicates if hybrid-cdr is disabled */
2311 		umc_fw_disable_cdr = param & 0x2;
2312 
2313 		/* w/a only allowed if UMC f/w is <= 136 */
2314 		if (umc_fw_greater_than_v136)
2315 			return 0;
2316 
2317 		if (umc_fw_disable_cdr) {
2318 			if (adev->asic_type == CHIP_NAVI10)
2319 				return navi10_umc_hybrid_cdr_workaround(smu);
2320 		} else {
2321 			return navi10_set_dummy_pstates_table_location(smu);
2322 		}
2323 	} else {
2324 		if (adev->asic_type == CHIP_NAVI10)
2325 			return navi10_umc_hybrid_cdr_workaround(smu);
2326 	}
2327 
2328 	return 0;
2329 }
2330 
navi10_fill_i2c_req(SwI2cRequest_t * req,bool write,uint8_t address,uint32_t numbytes,uint8_t * data)2331 static void navi10_fill_i2c_req(SwI2cRequest_t  *req, bool write,
2332 				  uint8_t address, uint32_t numbytes,
2333 				  uint8_t *data)
2334 {
2335 	int i;
2336 
2337 	req->I2CcontrollerPort = 0;
2338 	req->I2CSpeed = 2;
2339 	req->SlaveAddress = address;
2340 	req->NumCmds = numbytes;
2341 
2342 	for (i = 0; i < numbytes; i++) {
2343 		SwI2cCmd_t *cmd =  &req->SwI2cCmds[i];
2344 
2345 		/* First 2 bytes are always write for lower 2b EEPROM address */
2346 		if (i < 2)
2347 			cmd->Cmd = 1;
2348 		else
2349 			cmd->Cmd = write;
2350 
2351 
2352 		/* Add RESTART for read  after address filled */
2353 		cmd->CmdConfig |= (i == 2 && !write) ? CMDCONFIG_RESTART_MASK : 0;
2354 
2355 		/* Add STOP in the end */
2356 		cmd->CmdConfig |= (i == (numbytes - 1)) ? CMDCONFIG_STOP_MASK : 0;
2357 
2358 		/* Fill with data regardless if read or write to simplify code */
2359 		cmd->RegisterAddr = data[i];
2360 	}
2361 }
2362 
navi10_i2c_read_data(struct i2c_adapter * control,uint8_t address,uint8_t * data,uint32_t numbytes)2363 static int navi10_i2c_read_data(struct i2c_adapter *control,
2364 					       uint8_t address,
2365 					       uint8_t *data,
2366 					       uint32_t numbytes)
2367 {
2368 	uint32_t  i, ret = 0;
2369 	SwI2cRequest_t req;
2370 	struct amdgpu_device *adev = to_amdgpu_device(control);
2371 	struct smu_table_context *smu_table = &adev->smu.smu_table;
2372 	struct smu_table *table = &smu_table->driver_table;
2373 
2374 	if (numbytes > MAX_SW_I2C_COMMANDS) {
2375 		dev_err(adev->dev, "numbytes requested %d is over max allowed %d\n",
2376 			numbytes, MAX_SW_I2C_COMMANDS);
2377 		return -EINVAL;
2378 	}
2379 
2380 	memset(&req, 0, sizeof(req));
2381 	navi10_fill_i2c_req(&req, false, address, numbytes, data);
2382 
2383 	mutex_lock(&adev->smu.mutex);
2384 	/* Now read data starting with that address */
2385 	ret = smu_cmn_update_table(&adev->smu, SMU_TABLE_I2C_COMMANDS, 0, &req,
2386 				   true);
2387 	mutex_unlock(&adev->smu.mutex);
2388 
2389 	if (!ret) {
2390 		SwI2cRequest_t *res = (SwI2cRequest_t *)table->cpu_addr;
2391 
2392 		/* Assume SMU  fills res.SwI2cCmds[i].Data with read bytes */
2393 		for (i = 0; i < numbytes; i++)
2394 			data[i] = res->SwI2cCmds[i].Data;
2395 
2396 		dev_dbg(adev->dev, "navi10_i2c_read_data, address = %x, bytes = %d, data :",
2397 				  (uint16_t)address, numbytes);
2398 
2399 		print_hex_dump(KERN_DEBUG, "data: ", DUMP_PREFIX_NONE,
2400 			       8, 1, data, numbytes, false);
2401 	} else
2402 		dev_err(adev->dev, "navi10_i2c_read_data - error occurred :%x", ret);
2403 
2404 	return ret;
2405 }
2406 
navi10_i2c_write_data(struct i2c_adapter * control,uint8_t address,uint8_t * data,uint32_t numbytes)2407 static int navi10_i2c_write_data(struct i2c_adapter *control,
2408 						uint8_t address,
2409 						uint8_t *data,
2410 						uint32_t numbytes)
2411 {
2412 	uint32_t ret;
2413 	SwI2cRequest_t req;
2414 	struct amdgpu_device *adev = to_amdgpu_device(control);
2415 
2416 	if (numbytes > MAX_SW_I2C_COMMANDS) {
2417 		dev_err(adev->dev, "numbytes requested %d is over max allowed %d\n",
2418 			numbytes, MAX_SW_I2C_COMMANDS);
2419 		return -EINVAL;
2420 	}
2421 
2422 	memset(&req, 0, sizeof(req));
2423 	navi10_fill_i2c_req(&req, true, address, numbytes, data);
2424 
2425 	mutex_lock(&adev->smu.mutex);
2426 	ret = smu_cmn_update_table(&adev->smu, SMU_TABLE_I2C_COMMANDS, 0, &req, true);
2427 	mutex_unlock(&adev->smu.mutex);
2428 
2429 	if (!ret) {
2430 		dev_dbg(adev->dev, "navi10_i2c_write(), address = %x, bytes = %d , data: ",
2431 					 (uint16_t)address, numbytes);
2432 
2433 		print_hex_dump(KERN_DEBUG, "data: ", DUMP_PREFIX_NONE,
2434 			       8, 1, data, numbytes, false);
2435 		/*
2436 		 * According to EEPROM spec there is a MAX of 10 ms required for
2437 		 * EEPROM to flush internal RX buffer after STOP was issued at the
2438 		 * end of write transaction. During this time the EEPROM will not be
2439 		 * responsive to any more commands - so wait a bit more.
2440 		 */
2441 		msleep(10);
2442 
2443 	} else
2444 		dev_err(adev->dev, "navi10_i2c_write- error occurred :%x", ret);
2445 
2446 	return ret;
2447 }
2448 
navi10_i2c_xfer(struct i2c_adapter * i2c_adap,struct i2c_msg * msgs,int num)2449 static int navi10_i2c_xfer(struct i2c_adapter *i2c_adap,
2450 			      struct i2c_msg *msgs, int num)
2451 {
2452 	uint32_t  i, j, ret, data_size, data_chunk_size, next_eeprom_addr = 0;
2453 	uint8_t *data_ptr, data_chunk[MAX_SW_I2C_COMMANDS] = { 0 };
2454 
2455 	for (i = 0; i < num; i++) {
2456 		/*
2457 		 * SMU interface allows at most MAX_SW_I2C_COMMANDS bytes of data at
2458 		 * once and hence the data needs to be spliced into chunks and sent each
2459 		 * chunk separately
2460 		 */
2461 		data_size = msgs[i].len - 2;
2462 		data_chunk_size = MAX_SW_I2C_COMMANDS - 2;
2463 		next_eeprom_addr = (msgs[i].buf[0] << 8 & 0xff00) | (msgs[i].buf[1] & 0xff);
2464 		data_ptr = msgs[i].buf + 2;
2465 
2466 		for (j = 0; j < data_size / data_chunk_size; j++) {
2467 			/* Insert the EEPROM dest addess, bits 0-15 */
2468 			data_chunk[0] = ((next_eeprom_addr >> 8) & 0xff);
2469 			data_chunk[1] = (next_eeprom_addr & 0xff);
2470 
2471 			if (msgs[i].flags & I2C_M_RD) {
2472 				ret = navi10_i2c_read_data(i2c_adap,
2473 							     (uint8_t)msgs[i].addr,
2474 							     data_chunk, MAX_SW_I2C_COMMANDS);
2475 
2476 				memcpy(data_ptr, data_chunk + 2, data_chunk_size);
2477 			} else {
2478 
2479 				memcpy(data_chunk + 2, data_ptr, data_chunk_size);
2480 
2481 				ret = navi10_i2c_write_data(i2c_adap,
2482 							      (uint8_t)msgs[i].addr,
2483 							      data_chunk, MAX_SW_I2C_COMMANDS);
2484 			}
2485 
2486 			if (ret) {
2487 				num = -EIO;
2488 				goto fail;
2489 			}
2490 
2491 			next_eeprom_addr += data_chunk_size;
2492 			data_ptr += data_chunk_size;
2493 		}
2494 
2495 		if (data_size % data_chunk_size) {
2496 			data_chunk[0] = ((next_eeprom_addr >> 8) & 0xff);
2497 			data_chunk[1] = (next_eeprom_addr & 0xff);
2498 
2499 			if (msgs[i].flags & I2C_M_RD) {
2500 				ret = navi10_i2c_read_data(i2c_adap,
2501 							     (uint8_t)msgs[i].addr,
2502 							     data_chunk, (data_size % data_chunk_size) + 2);
2503 
2504 				memcpy(data_ptr, data_chunk + 2, data_size % data_chunk_size);
2505 			} else {
2506 				memcpy(data_chunk + 2, data_ptr, data_size % data_chunk_size);
2507 
2508 				ret = navi10_i2c_write_data(i2c_adap,
2509 							      (uint8_t)msgs[i].addr,
2510 							      data_chunk, (data_size % data_chunk_size) + 2);
2511 			}
2512 
2513 			if (ret) {
2514 				num = -EIO;
2515 				goto fail;
2516 			}
2517 		}
2518 	}
2519 
2520 fail:
2521 	return num;
2522 }
2523 
navi10_i2c_func(struct i2c_adapter * adap)2524 static u32 navi10_i2c_func(struct i2c_adapter *adap)
2525 {
2526 	return I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL;
2527 }
2528 
2529 
2530 static const struct i2c_algorithm navi10_i2c_algo = {
2531 	.master_xfer = navi10_i2c_xfer,
2532 	.functionality = navi10_i2c_func,
2533 };
2534 
navi10_get_gpu_metrics(struct smu_context * smu,void ** table)2535 static ssize_t navi10_get_gpu_metrics(struct smu_context *smu,
2536 				      void **table)
2537 {
2538 	struct smu_table_context *smu_table = &smu->smu_table;
2539 	struct gpu_metrics_v1_0 *gpu_metrics =
2540 		(struct gpu_metrics_v1_0 *)smu_table->gpu_metrics_table;
2541 	struct amdgpu_device *adev = smu->adev;
2542 	SmuMetrics_NV12_t nv12_metrics = { 0 };
2543 	SmuMetrics_t metrics;
2544 	int ret = 0;
2545 
2546 	mutex_lock(&smu->metrics_lock);
2547 
2548 	ret = smu_cmn_get_metrics_table_locked(smu,
2549 					       NULL,
2550 					       true);
2551 	if (ret) {
2552 		mutex_unlock(&smu->metrics_lock);
2553 		return ret;
2554 	}
2555 
2556 	memcpy(&metrics, smu_table->metrics_table, sizeof(SmuMetrics_t));
2557 	if (adev->asic_type == CHIP_NAVI12)
2558 		memcpy(&nv12_metrics, smu_table->metrics_table, sizeof(SmuMetrics_NV12_t));
2559 
2560 	mutex_unlock(&smu->metrics_lock);
2561 
2562 	smu_v11_0_init_gpu_metrics_v1_0(gpu_metrics);
2563 
2564 	gpu_metrics->temperature_edge = metrics.TemperatureEdge;
2565 	gpu_metrics->temperature_hotspot = metrics.TemperatureHotspot;
2566 	gpu_metrics->temperature_mem = metrics.TemperatureMem;
2567 	gpu_metrics->temperature_vrgfx = metrics.TemperatureVrGfx;
2568 	gpu_metrics->temperature_vrsoc = metrics.TemperatureVrSoc;
2569 	gpu_metrics->temperature_vrmem = metrics.TemperatureVrMem0;
2570 
2571 	gpu_metrics->average_gfx_activity = metrics.AverageGfxActivity;
2572 	gpu_metrics->average_umc_activity = metrics.AverageUclkActivity;
2573 
2574 	gpu_metrics->average_socket_power = metrics.AverageSocketPower;
2575 
2576 	gpu_metrics->average_gfxclk_frequency = metrics.AverageGfxclkFrequency;
2577 	gpu_metrics->average_socclk_frequency = metrics.AverageSocclkFrequency;
2578 	gpu_metrics->average_uclk_frequency = metrics.AverageUclkFrequency;
2579 
2580 	if (adev->asic_type == CHIP_NAVI12) {
2581 		gpu_metrics->energy_accumulator = nv12_metrics.EnergyAccumulator;
2582 		gpu_metrics->average_vclk0_frequency = nv12_metrics.AverageVclkFrequency;
2583 		gpu_metrics->average_dclk0_frequency = nv12_metrics.AverageDclkFrequency;
2584 		gpu_metrics->average_mm_activity = nv12_metrics.VcnActivityPercentage;
2585 	}
2586 
2587 	gpu_metrics->current_gfxclk = metrics.CurrClock[PPCLK_GFXCLK];
2588 	gpu_metrics->current_socclk = metrics.CurrClock[PPCLK_SOCCLK];
2589 	gpu_metrics->current_uclk = metrics.CurrClock[PPCLK_UCLK];
2590 	gpu_metrics->current_vclk0 = metrics.CurrClock[PPCLK_VCLK];
2591 	gpu_metrics->current_dclk0 = metrics.CurrClock[PPCLK_DCLK];
2592 
2593 	gpu_metrics->throttle_status = metrics.ThrottlerStatus;
2594 
2595 	gpu_metrics->current_fan_speed = metrics.CurrFanSpeed;
2596 
2597 	gpu_metrics->pcie_link_width =
2598 			smu_v11_0_get_current_pcie_link_width(smu);
2599 	gpu_metrics->pcie_link_speed =
2600 			smu_v11_0_get_current_pcie_link_speed(smu);
2601 
2602 	*table = (void *)gpu_metrics;
2603 
2604 	return sizeof(struct gpu_metrics_v1_0);
2605 }
2606 
navi10_enable_mgpu_fan_boost(struct smu_context * smu)2607 static int navi10_enable_mgpu_fan_boost(struct smu_context *smu)
2608 {
2609 	struct smu_table_context *table_context = &smu->smu_table;
2610 	PPTable_t *smc_pptable = table_context->driver_pptable;
2611 	struct amdgpu_device *adev = smu->adev;
2612 	uint32_t param = 0;
2613 
2614 	/* Navi12 does not support this */
2615 	if (adev->asic_type == CHIP_NAVI12)
2616 		return 0;
2617 
2618 	/*
2619 	 * Skip the MGpuFanBoost setting for those ASICs
2620 	 * which do not support it
2621 	 */
2622 	if (!smc_pptable->MGpuFanBoostLimitRpm)
2623 		return 0;
2624 
2625 	/* Workaround for WS SKU */
2626 	if (adev->pdev->device == 0x7312 &&
2627 	    adev->pdev->revision == 0)
2628 		param = 0xD188;
2629 
2630 	return smu_cmn_send_smc_msg_with_param(smu,
2631 					       SMU_MSG_SetMGpuFanBoostLimitRpm,
2632 					       param,
2633 					       NULL);
2634 }
2635 
navi10_post_smu_init(struct smu_context * smu)2636 static int navi10_post_smu_init(struct smu_context *smu)
2637 {
2638 	struct amdgpu_device *adev = smu->adev;
2639 	int ret = 0;
2640 
2641 	if (amdgpu_sriov_vf(adev))
2642 		return 0;
2643 
2644 	ret = navi10_run_umc_cdr_workaround(smu);
2645 	if (ret) {
2646 		dev_err(adev->dev, "Failed to apply umc cdr workaround!\n");
2647 		return ret;
2648 	}
2649 
2650 	if (!smu->dc_controlled_by_gpio) {
2651 		/*
2652 		 * For Navi1X, manually switch it to AC mode as PMFW
2653 		 * may boot it with DC mode.
2654 		 */
2655 		ret = smu_v11_0_set_power_source(smu,
2656 						 adev->pm.ac_power ?
2657 						 SMU_POWER_SOURCE_AC :
2658 						 SMU_POWER_SOURCE_DC);
2659 		if (ret) {
2660 			dev_err(adev->dev, "Failed to switch to %s mode!\n",
2661 					adev->pm.ac_power ? "AC" : "DC");
2662 			return ret;
2663 		}
2664 	}
2665 
2666 	return ret;
2667 }
2668 
2669 static const struct pptable_funcs navi10_ppt_funcs = {
2670 	.get_allowed_feature_mask = navi10_get_allowed_feature_mask,
2671 	.set_default_dpm_table = navi10_set_default_dpm_table,
2672 	.dpm_set_vcn_enable = navi10_dpm_set_vcn_enable,
2673 	.dpm_set_jpeg_enable = navi10_dpm_set_jpeg_enable,
2674 	.print_clk_levels = navi10_print_clk_levels,
2675 	.force_clk_levels = navi10_force_clk_levels,
2676 	.populate_umd_state_clk = navi10_populate_umd_state_clk,
2677 	.get_clock_by_type_with_latency = navi10_get_clock_by_type_with_latency,
2678 	.pre_display_config_changed = navi10_pre_display_config_changed,
2679 	.display_config_changed = navi10_display_config_changed,
2680 	.notify_smc_display_config = navi10_notify_smc_display_config,
2681 	.is_dpm_running = navi10_is_dpm_running,
2682 	.get_fan_speed_rpm = navi10_get_fan_speed_rpm,
2683 	.get_power_profile_mode = navi10_get_power_profile_mode,
2684 	.set_power_profile_mode = navi10_set_power_profile_mode,
2685 	.set_watermarks_table = navi10_set_watermarks_table,
2686 	.read_sensor = navi10_read_sensor,
2687 	.get_uclk_dpm_states = navi10_get_uclk_dpm_states,
2688 	.set_performance_level = smu_v11_0_set_performance_level,
2689 	.get_thermal_temperature_range = navi10_get_thermal_temperature_range,
2690 	.display_disable_memory_clock_switch = navi10_display_disable_memory_clock_switch,
2691 	.get_power_limit = navi10_get_power_limit,
2692 	.update_pcie_parameters = navi10_update_pcie_parameters,
2693 	.init_microcode = smu_v11_0_init_microcode,
2694 	.load_microcode = smu_v11_0_load_microcode,
2695 	.fini_microcode = smu_v11_0_fini_microcode,
2696 	.init_smc_tables = navi10_init_smc_tables,
2697 	.fini_smc_tables = smu_v11_0_fini_smc_tables,
2698 	.init_power = smu_v11_0_init_power,
2699 	.fini_power = smu_v11_0_fini_power,
2700 	.check_fw_status = smu_v11_0_check_fw_status,
2701 	.setup_pptable = navi10_setup_pptable,
2702 	.get_vbios_bootup_values = smu_v11_0_get_vbios_bootup_values,
2703 	.check_fw_version = smu_v11_0_check_fw_version,
2704 	.write_pptable = smu_cmn_write_pptable,
2705 	.set_driver_table_location = smu_v11_0_set_driver_table_location,
2706 	.set_tool_table_location = smu_v11_0_set_tool_table_location,
2707 	.notify_memory_pool_location = smu_v11_0_notify_memory_pool_location,
2708 	.system_features_control = smu_v11_0_system_features_control,
2709 	.send_smc_msg_with_param = smu_cmn_send_smc_msg_with_param,
2710 	.send_smc_msg = smu_cmn_send_smc_msg,
2711 	.init_display_count = smu_v11_0_init_display_count,
2712 	.set_allowed_mask = smu_v11_0_set_allowed_mask,
2713 	.get_enabled_mask = smu_cmn_get_enabled_mask,
2714 	.feature_is_enabled = smu_cmn_feature_is_enabled,
2715 	.disable_all_features_with_exception = smu_cmn_disable_all_features_with_exception,
2716 	.notify_display_change = smu_v11_0_notify_display_change,
2717 	.set_power_limit = smu_v11_0_set_power_limit,
2718 	.init_max_sustainable_clocks = smu_v11_0_init_max_sustainable_clocks,
2719 	.enable_thermal_alert = smu_v11_0_enable_thermal_alert,
2720 	.disable_thermal_alert = smu_v11_0_disable_thermal_alert,
2721 	.set_min_dcef_deep_sleep = smu_v11_0_set_min_deep_sleep_dcefclk,
2722 	.display_clock_voltage_request = smu_v11_0_display_clock_voltage_request,
2723 	.get_fan_control_mode = smu_v11_0_get_fan_control_mode,
2724 	.set_fan_control_mode = smu_v11_0_set_fan_control_mode,
2725 	.set_fan_speed_percent = smu_v11_0_set_fan_speed_percent,
2726 	.set_fan_speed_rpm = smu_v11_0_set_fan_speed_rpm,
2727 	.set_xgmi_pstate = smu_v11_0_set_xgmi_pstate,
2728 	.gfx_off_control = smu_v11_0_gfx_off_control,
2729 	.register_irq_handler = smu_v11_0_register_irq_handler,
2730 	.set_azalia_d3_pme = smu_v11_0_set_azalia_d3_pme,
2731 	.get_max_sustainable_clocks_by_dc = smu_v11_0_get_max_sustainable_clocks_by_dc,
2732 	.baco_is_support= navi10_is_baco_supported,
2733 	.baco_get_state = smu_v11_0_baco_get_state,
2734 	.baco_set_state = smu_v11_0_baco_set_state,
2735 	.baco_enter = smu_v11_0_baco_enter,
2736 	.baco_exit = smu_v11_0_baco_exit,
2737 	.get_dpm_ultimate_freq = smu_v11_0_get_dpm_ultimate_freq,
2738 	.set_soft_freq_limited_range = smu_v11_0_set_soft_freq_limited_range,
2739 	.set_default_od_settings = navi10_set_default_od_settings,
2740 	.od_edit_dpm_table = navi10_od_edit_dpm_table,
2741 	.run_btc = navi10_run_btc,
2742 	.set_power_source = smu_v11_0_set_power_source,
2743 	.get_pp_feature_mask = smu_cmn_get_pp_feature_mask,
2744 	.set_pp_feature_mask = smu_cmn_set_pp_feature_mask,
2745 	.get_gpu_metrics = navi10_get_gpu_metrics,
2746 	.enable_mgpu_fan_boost = navi10_enable_mgpu_fan_boost,
2747 	.gfx_ulv_control = smu_v11_0_gfx_ulv_control,
2748 	.deep_sleep_control = smu_v11_0_deep_sleep_control,
2749 	.get_fan_parameters = navi10_get_fan_parameters,
2750 	.post_init = navi10_post_smu_init,
2751 	.interrupt_work = smu_v11_0_interrupt_work,
2752 };
2753 
navi10_set_ppt_funcs(struct smu_context * smu)2754 void navi10_set_ppt_funcs(struct smu_context *smu)
2755 {
2756 	smu->ppt_funcs = &navi10_ppt_funcs;
2757 	smu->message_map = navi10_message_map;
2758 	smu->clock_map = navi10_clk_map;
2759 	smu->feature_map = navi10_feature_mask_map;
2760 	smu->table_map = navi10_table_map;
2761 	smu->pwr_src_map = navi10_pwr_src_map;
2762 	smu->workload_map = navi10_workload_map;
2763 }
2764