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_dpm.h"
31 #include "amdgpu_smu.h"
32 #include "atomfirmware.h"
33 #include "amdgpu_atomfirmware.h"
34 #include "amdgpu_atombios.h"
35 #include "soc15_common.h"
36 #include "smu_v11_0.h"
37 #include "smu11_driver_if_navi10.h"
38 #include "atom.h"
39 #include "navi10_ppt.h"
40 #include "smu_v11_0_pptable.h"
41 #include "smu_v11_0_ppsmc.h"
42 #include "nbio/nbio_2_3_offset.h"
43 #include "nbio/nbio_2_3_sh_mask.h"
44 #include "thm/thm_11_0_2_offset.h"
45 #include "thm/thm_11_0_2_sh_mask.h"
46 
47 #include "asic_reg/mp/mp_11_0_sh_mask.h"
48 #include "smu_cmn.h"
49 #include "smu_11_0_cdr_table.h"
50 
51 /*
52  * DO NOT use these for err/warn/info/debug messages.
53  * Use dev_err, dev_warn, dev_info and dev_dbg instead.
54  * They are more MGPU friendly.
55  */
56 #undef pr_err
57 #undef pr_warn
58 #undef pr_info
59 #undef pr_debug
60 
61 #define FEATURE_MASK(feature) (1ULL << feature)
62 #define SMC_DPM_FEATURE ( \
63 	FEATURE_MASK(FEATURE_DPM_PREFETCHER_BIT) | \
64 	FEATURE_MASK(FEATURE_DPM_GFXCLK_BIT)	 | \
65 	FEATURE_MASK(FEATURE_DPM_GFX_PACE_BIT)	 | \
66 	FEATURE_MASK(FEATURE_DPM_UCLK_BIT)	 | \
67 	FEATURE_MASK(FEATURE_DPM_SOCCLK_BIT)	 | \
68 	FEATURE_MASK(FEATURE_DPM_MP0CLK_BIT)	 | \
69 	FEATURE_MASK(FEATURE_DPM_LINK_BIT)	 | \
70 	FEATURE_MASK(FEATURE_DPM_DCEFCLK_BIT))
71 
72 #define SMU_11_0_GFX_BUSY_THRESHOLD 15
73 
74 static struct cmn2asic_msg_mapping navi10_message_map[SMU_MSG_MAX_COUNT] = {
75 	MSG_MAP(TestMessage,			PPSMC_MSG_TestMessage,			1),
76 	MSG_MAP(GetSmuVersion,			PPSMC_MSG_GetSmuVersion,		1),
77 	MSG_MAP(GetDriverIfVersion,		PPSMC_MSG_GetDriverIfVersion,		1),
78 	MSG_MAP(SetAllowedFeaturesMaskLow,	PPSMC_MSG_SetAllowedFeaturesMaskLow,	0),
79 	MSG_MAP(SetAllowedFeaturesMaskHigh,	PPSMC_MSG_SetAllowedFeaturesMaskHigh,	0),
80 	MSG_MAP(EnableAllSmuFeatures,		PPSMC_MSG_EnableAllSmuFeatures,		0),
81 	MSG_MAP(DisableAllSmuFeatures,		PPSMC_MSG_DisableAllSmuFeatures,	0),
82 	MSG_MAP(EnableSmuFeaturesLow,		PPSMC_MSG_EnableSmuFeaturesLow,		0),
83 	MSG_MAP(EnableSmuFeaturesHigh,		PPSMC_MSG_EnableSmuFeaturesHigh,	0),
84 	MSG_MAP(DisableSmuFeaturesLow,		PPSMC_MSG_DisableSmuFeaturesLow,	0),
85 	MSG_MAP(DisableSmuFeaturesHigh,		PPSMC_MSG_DisableSmuFeaturesHigh,	0),
86 	MSG_MAP(GetEnabledSmuFeaturesLow,	PPSMC_MSG_GetEnabledSmuFeaturesLow,	1),
87 	MSG_MAP(GetEnabledSmuFeaturesHigh,	PPSMC_MSG_GetEnabledSmuFeaturesHigh,	1),
88 	MSG_MAP(SetWorkloadMask,		PPSMC_MSG_SetWorkloadMask,		0),
89 	MSG_MAP(SetPptLimit,			PPSMC_MSG_SetPptLimit,			0),
90 	MSG_MAP(SetDriverDramAddrHigh,		PPSMC_MSG_SetDriverDramAddrHigh,	1),
91 	MSG_MAP(SetDriverDramAddrLow,		PPSMC_MSG_SetDriverDramAddrLow,		1),
92 	MSG_MAP(SetToolsDramAddrHigh,		PPSMC_MSG_SetToolsDramAddrHigh,		0),
93 	MSG_MAP(SetToolsDramAddrLow,		PPSMC_MSG_SetToolsDramAddrLow,		0),
94 	MSG_MAP(TransferTableSmu2Dram,		PPSMC_MSG_TransferTableSmu2Dram,	1),
95 	MSG_MAP(TransferTableDram2Smu,		PPSMC_MSG_TransferTableDram2Smu,	0),
96 	MSG_MAP(UseDefaultPPTable,		PPSMC_MSG_UseDefaultPPTable,		0),
97 	MSG_MAP(UseBackupPPTable,		PPSMC_MSG_UseBackupPPTable,		0),
98 	MSG_MAP(RunBtc,				PPSMC_MSG_RunBtc,			0),
99 	MSG_MAP(EnterBaco,			PPSMC_MSG_EnterBaco,			0),
100 	MSG_MAP(SetSoftMinByFreq,		PPSMC_MSG_SetSoftMinByFreq,		1),
101 	MSG_MAP(SetSoftMaxByFreq,		PPSMC_MSG_SetSoftMaxByFreq,		1),
102 	MSG_MAP(SetHardMinByFreq,		PPSMC_MSG_SetHardMinByFreq,		0),
103 	MSG_MAP(SetHardMaxByFreq,		PPSMC_MSG_SetHardMaxByFreq,		0),
104 	MSG_MAP(GetMinDpmFreq,			PPSMC_MSG_GetMinDpmFreq,		1),
105 	MSG_MAP(GetMaxDpmFreq,			PPSMC_MSG_GetMaxDpmFreq,		1),
106 	MSG_MAP(GetDpmFreqByIndex,		PPSMC_MSG_GetDpmFreqByIndex,		1),
107 	MSG_MAP(SetMemoryChannelConfig,		PPSMC_MSG_SetMemoryChannelConfig,	0),
108 	MSG_MAP(SetGeminiMode,			PPSMC_MSG_SetGeminiMode,		0),
109 	MSG_MAP(SetGeminiApertureHigh,		PPSMC_MSG_SetGeminiApertureHigh,	0),
110 	MSG_MAP(SetGeminiApertureLow,		PPSMC_MSG_SetGeminiApertureLow,		0),
111 	MSG_MAP(OverridePcieParameters,		PPSMC_MSG_OverridePcieParameters,	0),
112 	MSG_MAP(SetMinDeepSleepDcefclk,		PPSMC_MSG_SetMinDeepSleepDcefclk,	0),
113 	MSG_MAP(ReenableAcDcInterrupt,		PPSMC_MSG_ReenableAcDcInterrupt,	0),
114 	MSG_MAP(NotifyPowerSource,		PPSMC_MSG_NotifyPowerSource,		0),
115 	MSG_MAP(SetUclkFastSwitch,		PPSMC_MSG_SetUclkFastSwitch,		0),
116 	MSG_MAP(SetVideoFps,			PPSMC_MSG_SetVideoFps,			0),
117 	MSG_MAP(PrepareMp1ForUnload,		PPSMC_MSG_PrepareMp1ForUnload,		1),
118 	MSG_MAP(DramLogSetDramAddrHigh,		PPSMC_MSG_DramLogSetDramAddrHigh,	0),
119 	MSG_MAP(DramLogSetDramAddrLow,		PPSMC_MSG_DramLogSetDramAddrLow,	0),
120 	MSG_MAP(DramLogSetDramSize,		PPSMC_MSG_DramLogSetDramSize,		0),
121 	MSG_MAP(ConfigureGfxDidt,		PPSMC_MSG_ConfigureGfxDidt,		0),
122 	MSG_MAP(NumOfDisplays,			PPSMC_MSG_NumOfDisplays,		0),
123 	MSG_MAP(SetSystemVirtualDramAddrHigh,	PPSMC_MSG_SetSystemVirtualDramAddrHigh,	0),
124 	MSG_MAP(SetSystemVirtualDramAddrLow,	PPSMC_MSG_SetSystemVirtualDramAddrLow,	0),
125 	MSG_MAP(AllowGfxOff,			PPSMC_MSG_AllowGfxOff,			0),
126 	MSG_MAP(DisallowGfxOff,			PPSMC_MSG_DisallowGfxOff,		0),
127 	MSG_MAP(GetPptLimit,			PPSMC_MSG_GetPptLimit,			0),
128 	MSG_MAP(GetDcModeMaxDpmFreq,		PPSMC_MSG_GetDcModeMaxDpmFreq,		1),
129 	MSG_MAP(GetDebugData,			PPSMC_MSG_GetDebugData,			0),
130 	MSG_MAP(ExitBaco,			PPSMC_MSG_ExitBaco,			0),
131 	MSG_MAP(PrepareMp1ForReset,		PPSMC_MSG_PrepareMp1ForReset,		0),
132 	MSG_MAP(PrepareMp1ForShutdown,		PPSMC_MSG_PrepareMp1ForShutdown,	0),
133 	MSG_MAP(PowerUpVcn,			PPSMC_MSG_PowerUpVcn,			0),
134 	MSG_MAP(PowerDownVcn,			PPSMC_MSG_PowerDownVcn,			0),
135 	MSG_MAP(PowerUpJpeg,			PPSMC_MSG_PowerUpJpeg,			0),
136 	MSG_MAP(PowerDownJpeg,			PPSMC_MSG_PowerDownJpeg,		0),
137 	MSG_MAP(BacoAudioD3PME,			PPSMC_MSG_BacoAudioD3PME,		0),
138 	MSG_MAP(ArmD3,				PPSMC_MSG_ArmD3,			0),
139 	MSG_MAP(DAL_DISABLE_DUMMY_PSTATE_CHANGE, PPSMC_MSG_DALDisableDummyPstateChange,	0),
140 	MSG_MAP(DAL_ENABLE_DUMMY_PSTATE_CHANGE,	PPSMC_MSG_DALEnableDummyPstateChange,	0),
141 	MSG_MAP(GetVoltageByDpm,		PPSMC_MSG_GetVoltageByDpm,		0),
142 	MSG_MAP(GetVoltageByDpmOverdrive,	PPSMC_MSG_GetVoltageByDpmOverdrive,	0),
143 	MSG_MAP(SetMGpuFanBoostLimitRpm,	PPSMC_MSG_SetMGpuFanBoostLimitRpm,	0),
144 	MSG_MAP(SET_DRIVER_DUMMY_TABLE_DRAM_ADDR_HIGH, PPSMC_MSG_SetDriverDummyTableDramAddrHigh, 0),
145 	MSG_MAP(SET_DRIVER_DUMMY_TABLE_DRAM_ADDR_LOW, PPSMC_MSG_SetDriverDummyTableDramAddrLow, 0),
146 	MSG_MAP(GET_UMC_FW_WA,			PPSMC_MSG_GetUMCFWWA,			0),
147 };
148 
149 static struct cmn2asic_mapping navi10_clk_map[SMU_CLK_COUNT] = {
150 	CLK_MAP(GFXCLK, PPCLK_GFXCLK),
151 	CLK_MAP(SCLK,	PPCLK_GFXCLK),
152 	CLK_MAP(SOCCLK, PPCLK_SOCCLK),
153 	CLK_MAP(FCLK, PPCLK_SOCCLK),
154 	CLK_MAP(UCLK, PPCLK_UCLK),
155 	CLK_MAP(MCLK, PPCLK_UCLK),
156 	CLK_MAP(DCLK, PPCLK_DCLK),
157 	CLK_MAP(VCLK, PPCLK_VCLK),
158 	CLK_MAP(DCEFCLK, PPCLK_DCEFCLK),
159 	CLK_MAP(DISPCLK, PPCLK_DISPCLK),
160 	CLK_MAP(PIXCLK, PPCLK_PIXCLK),
161 	CLK_MAP(PHYCLK, PPCLK_PHYCLK),
162 };
163 
164 static struct cmn2asic_mapping navi10_feature_mask_map[SMU_FEATURE_COUNT] = {
165 	FEA_MAP(DPM_PREFETCHER),
166 	FEA_MAP(DPM_GFXCLK),
167 	FEA_MAP(DPM_GFX_PACE),
168 	FEA_MAP(DPM_UCLK),
169 	FEA_MAP(DPM_SOCCLK),
170 	FEA_MAP(DPM_MP0CLK),
171 	FEA_MAP(DPM_LINK),
172 	FEA_MAP(DPM_DCEFCLK),
173 	FEA_MAP(MEM_VDDCI_SCALING),
174 	FEA_MAP(MEM_MVDD_SCALING),
175 	FEA_MAP(DS_GFXCLK),
176 	FEA_MAP(DS_SOCCLK),
177 	FEA_MAP(DS_LCLK),
178 	FEA_MAP(DS_DCEFCLK),
179 	FEA_MAP(DS_UCLK),
180 	FEA_MAP(GFX_ULV),
181 	FEA_MAP(FW_DSTATE),
182 	FEA_MAP(GFXOFF),
183 	FEA_MAP(BACO),
184 	FEA_MAP(VCN_PG),
185 	FEA_MAP(JPEG_PG),
186 	FEA_MAP(USB_PG),
187 	FEA_MAP(RSMU_SMN_CG),
188 	FEA_MAP(PPT),
189 	FEA_MAP(TDC),
190 	FEA_MAP(GFX_EDC),
191 	FEA_MAP(APCC_PLUS),
192 	FEA_MAP(GTHR),
193 	FEA_MAP(ACDC),
194 	FEA_MAP(VR0HOT),
195 	FEA_MAP(VR1HOT),
196 	FEA_MAP(FW_CTF),
197 	FEA_MAP(FAN_CONTROL),
198 	FEA_MAP(THERMAL),
199 	FEA_MAP(GFX_DCS),
200 	FEA_MAP(RM),
201 	FEA_MAP(LED_DISPLAY),
202 	FEA_MAP(GFX_SS),
203 	FEA_MAP(OUT_OF_BAND_MONITOR),
204 	FEA_MAP(TEMP_DEPENDENT_VMIN),
205 	FEA_MAP(MMHUB_PG),
206 	FEA_MAP(ATHUB_PG),
207 	FEA_MAP(APCC_DFLL),
208 };
209 
210 static struct cmn2asic_mapping navi10_table_map[SMU_TABLE_COUNT] = {
211 	TAB_MAP(PPTABLE),
212 	TAB_MAP(WATERMARKS),
213 	TAB_MAP(AVFS),
214 	TAB_MAP(AVFS_PSM_DEBUG),
215 	TAB_MAP(AVFS_FUSE_OVERRIDE),
216 	TAB_MAP(PMSTATUSLOG),
217 	TAB_MAP(SMU_METRICS),
218 	TAB_MAP(DRIVER_SMU_CONFIG),
219 	TAB_MAP(ACTIVITY_MONITOR_COEFF),
220 	TAB_MAP(OVERDRIVE),
221 	TAB_MAP(I2C_COMMANDS),
222 	TAB_MAP(PACE),
223 };
224 
225 static struct cmn2asic_mapping navi10_pwr_src_map[SMU_POWER_SOURCE_COUNT] = {
226 	PWR_MAP(AC),
227 	PWR_MAP(DC),
228 };
229 
230 static struct cmn2asic_mapping navi10_workload_map[PP_SMC_POWER_PROFILE_COUNT] = {
231 	WORKLOAD_MAP(PP_SMC_POWER_PROFILE_BOOTUP_DEFAULT,	WORKLOAD_PPLIB_DEFAULT_BIT),
232 	WORKLOAD_MAP(PP_SMC_POWER_PROFILE_FULLSCREEN3D,		WORKLOAD_PPLIB_FULL_SCREEN_3D_BIT),
233 	WORKLOAD_MAP(PP_SMC_POWER_PROFILE_POWERSAVING,		WORKLOAD_PPLIB_POWER_SAVING_BIT),
234 	WORKLOAD_MAP(PP_SMC_POWER_PROFILE_VIDEO,		WORKLOAD_PPLIB_VIDEO_BIT),
235 	WORKLOAD_MAP(PP_SMC_POWER_PROFILE_VR,			WORKLOAD_PPLIB_VR_BIT),
236 	WORKLOAD_MAP(PP_SMC_POWER_PROFILE_COMPUTE,		WORKLOAD_PPLIB_COMPUTE_BIT),
237 	WORKLOAD_MAP(PP_SMC_POWER_PROFILE_CUSTOM,		WORKLOAD_PPLIB_CUSTOM_BIT),
238 };
239 
240 static const uint8_t navi1x_throttler_map[] = {
241 	[THROTTLER_TEMP_EDGE_BIT]	= (SMU_THROTTLER_TEMP_EDGE_BIT),
242 	[THROTTLER_TEMP_HOTSPOT_BIT]	= (SMU_THROTTLER_TEMP_HOTSPOT_BIT),
243 	[THROTTLER_TEMP_MEM_BIT]	= (SMU_THROTTLER_TEMP_MEM_BIT),
244 	[THROTTLER_TEMP_VR_GFX_BIT]	= (SMU_THROTTLER_TEMP_VR_GFX_BIT),
245 	[THROTTLER_TEMP_VR_MEM0_BIT]	= (SMU_THROTTLER_TEMP_VR_MEM0_BIT),
246 	[THROTTLER_TEMP_VR_MEM1_BIT]	= (SMU_THROTTLER_TEMP_VR_MEM1_BIT),
247 	[THROTTLER_TEMP_VR_SOC_BIT]	= (SMU_THROTTLER_TEMP_VR_SOC_BIT),
248 	[THROTTLER_TEMP_LIQUID0_BIT]	= (SMU_THROTTLER_TEMP_LIQUID0_BIT),
249 	[THROTTLER_TEMP_LIQUID1_BIT]	= (SMU_THROTTLER_TEMP_LIQUID1_BIT),
250 	[THROTTLER_TDC_GFX_BIT]		= (SMU_THROTTLER_TDC_GFX_BIT),
251 	[THROTTLER_TDC_SOC_BIT]		= (SMU_THROTTLER_TDC_SOC_BIT),
252 	[THROTTLER_PPT0_BIT]		= (SMU_THROTTLER_PPT0_BIT),
253 	[THROTTLER_PPT1_BIT]		= (SMU_THROTTLER_PPT1_BIT),
254 	[THROTTLER_PPT2_BIT]		= (SMU_THROTTLER_PPT2_BIT),
255 	[THROTTLER_PPT3_BIT]		= (SMU_THROTTLER_PPT3_BIT),
256 	[THROTTLER_FIT_BIT]		= (SMU_THROTTLER_FIT_BIT),
257 	[THROTTLER_PPM_BIT]		= (SMU_THROTTLER_PPM_BIT),
258 	[THROTTLER_APCC_BIT]		= (SMU_THROTTLER_APCC_BIT),
259 };
260 
261 
is_asic_secure(struct smu_context * smu)262 static bool is_asic_secure(struct smu_context *smu)
263 {
264 	struct amdgpu_device *adev = smu->adev;
265 	bool is_secure = true;
266 	uint32_t mp0_fw_intf;
267 
268 	mp0_fw_intf = RREG32_PCIE(MP0_Public |
269 				   (smnMP0_FW_INTF & 0xffffffff));
270 
271 	if (!(mp0_fw_intf & (1 << 19)))
272 		is_secure = false;
273 
274 	return is_secure;
275 }
276 
277 static int
navi10_get_allowed_feature_mask(struct smu_context * smu,uint32_t * feature_mask,uint32_t num)278 navi10_get_allowed_feature_mask(struct smu_context *smu,
279 				  uint32_t *feature_mask, uint32_t num)
280 {
281 	struct amdgpu_device *adev = smu->adev;
282 
283 	if (num > 2)
284 		return -EINVAL;
285 
286 	memset(feature_mask, 0, sizeof(uint32_t) * num);
287 
288 	*(uint64_t *)feature_mask |= FEATURE_MASK(FEATURE_DPM_PREFETCHER_BIT)
289 				| FEATURE_MASK(FEATURE_DPM_MP0CLK_BIT)
290 				| FEATURE_MASK(FEATURE_RSMU_SMN_CG_BIT)
291 				| FEATURE_MASK(FEATURE_DS_SOCCLK_BIT)
292 				| FEATURE_MASK(FEATURE_PPT_BIT)
293 				| FEATURE_MASK(FEATURE_TDC_BIT)
294 				| FEATURE_MASK(FEATURE_GFX_EDC_BIT)
295 				| FEATURE_MASK(FEATURE_APCC_PLUS_BIT)
296 				| FEATURE_MASK(FEATURE_VR0HOT_BIT)
297 				| FEATURE_MASK(FEATURE_FAN_CONTROL_BIT)
298 				| FEATURE_MASK(FEATURE_THERMAL_BIT)
299 				| FEATURE_MASK(FEATURE_LED_DISPLAY_BIT)
300 				| FEATURE_MASK(FEATURE_DS_LCLK_BIT)
301 				| FEATURE_MASK(FEATURE_DS_DCEFCLK_BIT)
302 				| FEATURE_MASK(FEATURE_FW_DSTATE_BIT)
303 				| FEATURE_MASK(FEATURE_BACO_BIT)
304 				| FEATURE_MASK(FEATURE_GFX_SS_BIT)
305 				| FEATURE_MASK(FEATURE_APCC_DFLL_BIT)
306 				| FEATURE_MASK(FEATURE_FW_CTF_BIT)
307 				| FEATURE_MASK(FEATURE_OUT_OF_BAND_MONITOR_BIT)
308 				| FEATURE_MASK(FEATURE_TEMP_DEPENDENT_VMIN_BIT);
309 
310 	if (adev->pm.pp_feature & PP_SCLK_DPM_MASK)
311 		*(uint64_t *)feature_mask |= FEATURE_MASK(FEATURE_DPM_GFXCLK_BIT);
312 
313 	if (adev->pm.pp_feature & PP_PCIE_DPM_MASK)
314 		*(uint64_t *)feature_mask |= FEATURE_MASK(FEATURE_DPM_LINK_BIT);
315 
316 	if (adev->pm.pp_feature & PP_DCEFCLK_DPM_MASK)
317 		*(uint64_t *)feature_mask |= FEATURE_MASK(FEATURE_DPM_DCEFCLK_BIT);
318 
319 	if (adev->pm.pp_feature & PP_ULV_MASK)
320 		*(uint64_t *)feature_mask |= FEATURE_MASK(FEATURE_GFX_ULV_BIT);
321 
322 	if (adev->pm.pp_feature & PP_SCLK_DEEP_SLEEP_MASK)
323 		*(uint64_t *)feature_mask |= FEATURE_MASK(FEATURE_DS_GFXCLK_BIT);
324 
325 	if (adev->pm.pp_feature & PP_GFXOFF_MASK)
326 		*(uint64_t *)feature_mask |= FEATURE_MASK(FEATURE_GFXOFF_BIT);
327 
328 	if (smu->adev->pg_flags & AMD_PG_SUPPORT_MMHUB)
329 		*(uint64_t *)feature_mask |= FEATURE_MASK(FEATURE_MMHUB_PG_BIT);
330 
331 	if (smu->adev->pg_flags & AMD_PG_SUPPORT_ATHUB)
332 		*(uint64_t *)feature_mask |= FEATURE_MASK(FEATURE_ATHUB_PG_BIT);
333 
334 	if (smu->adev->pg_flags & AMD_PG_SUPPORT_VCN)
335 		*(uint64_t *)feature_mask |= FEATURE_MASK(FEATURE_VCN_PG_BIT);
336 
337 	if (smu->adev->pg_flags & AMD_PG_SUPPORT_JPEG)
338 		*(uint64_t *)feature_mask |= FEATURE_MASK(FEATURE_JPEG_PG_BIT);
339 
340 	if (smu->dc_controlled_by_gpio)
341 		*(uint64_t *)feature_mask |= FEATURE_MASK(FEATURE_ACDC_BIT);
342 
343 	if (adev->pm.pp_feature & PP_SOCCLK_DPM_MASK)
344 		*(uint64_t *)feature_mask |= FEATURE_MASK(FEATURE_DPM_SOCCLK_BIT);
345 
346 	/* DPM UCLK enablement should be skipped for navi10 A0 secure board */
347 	if (!(is_asic_secure(smu) &&
348 	     (adev->ip_versions[MP1_HWIP][0] == IP_VERSION(11, 0, 0)) &&
349 	     (adev->rev_id == 0)) &&
350 	    (adev->pm.pp_feature & PP_MCLK_DPM_MASK))
351 		*(uint64_t *)feature_mask |= FEATURE_MASK(FEATURE_DPM_UCLK_BIT)
352 				| FEATURE_MASK(FEATURE_MEM_VDDCI_SCALING_BIT)
353 				| FEATURE_MASK(FEATURE_MEM_MVDD_SCALING_BIT);
354 
355 	/* DS SOCCLK enablement should be skipped for navi10 A0 secure board */
356 	if (is_asic_secure(smu) &&
357 	    (adev->ip_versions[MP1_HWIP][0] == IP_VERSION(11, 0, 0)) &&
358 	    (adev->rev_id == 0))
359 		*(uint64_t *)feature_mask &=
360 				~FEATURE_MASK(FEATURE_DS_SOCCLK_BIT);
361 
362 	return 0;
363 }
364 
navi10_check_bxco_support(struct smu_context * smu)365 static void navi10_check_bxco_support(struct smu_context *smu)
366 {
367 	struct smu_table_context *table_context = &smu->smu_table;
368 	struct smu_11_0_powerplay_table *powerplay_table =
369 		table_context->power_play_table;
370 	struct smu_baco_context *smu_baco = &smu->smu_baco;
371 	struct amdgpu_device *adev = smu->adev;
372 	uint32_t val;
373 
374 	if (powerplay_table->platform_caps & SMU_11_0_PP_PLATFORM_CAP_BACO ||
375 	    powerplay_table->platform_caps & SMU_11_0_PP_PLATFORM_CAP_MACO) {
376 		val = RREG32_SOC15(NBIO, 0, mmRCC_BIF_STRAP0);
377 		smu_baco->platform_support =
378 			(val & RCC_BIF_STRAP0__STRAP_PX_CAPABLE_MASK) ? true :
379 									false;
380 	}
381 }
382 
navi10_check_powerplay_table(struct smu_context * smu)383 static int navi10_check_powerplay_table(struct smu_context *smu)
384 {
385 	struct smu_table_context *table_context = &smu->smu_table;
386 	struct smu_11_0_powerplay_table *powerplay_table =
387 		table_context->power_play_table;
388 
389 	if (powerplay_table->platform_caps & SMU_11_0_PP_PLATFORM_CAP_HARDWAREDC)
390 		smu->dc_controlled_by_gpio = true;
391 
392 	navi10_check_bxco_support(smu);
393 
394 	table_context->thermal_controller_type =
395 		powerplay_table->thermal_controller_type;
396 
397 	/*
398 	 * Instead of having its own buffer space and get overdrive_table copied,
399 	 * smu->od_settings just points to the actual overdrive_table
400 	 */
401 	smu->od_settings = &powerplay_table->overdrive_table;
402 
403 	return 0;
404 }
405 
navi10_append_powerplay_table(struct smu_context * smu)406 static int navi10_append_powerplay_table(struct smu_context *smu)
407 {
408 	struct amdgpu_device *adev = smu->adev;
409 	struct smu_table_context *table_context = &smu->smu_table;
410 	PPTable_t *smc_pptable = table_context->driver_pptable;
411 	struct atom_smc_dpm_info_v4_5 *smc_dpm_table;
412 	struct atom_smc_dpm_info_v4_7 *smc_dpm_table_v4_7;
413 	int index, ret;
414 
415 	index = get_index_into_master_table(atom_master_list_of_data_tables_v2_1,
416 					   smc_dpm_info);
417 
418 	ret = amdgpu_atombios_get_data_table(adev, index, NULL, NULL, NULL,
419 				      (uint8_t **)&smc_dpm_table);
420 	if (ret)
421 		return ret;
422 
423 	dev_info(adev->dev, "smc_dpm_info table revision(format.content): %d.%d\n",
424 			smc_dpm_table->table_header.format_revision,
425 			smc_dpm_table->table_header.content_revision);
426 
427 	if (smc_dpm_table->table_header.format_revision != 4) {
428 		dev_err(adev->dev, "smc_dpm_info table format revision is not 4!\n");
429 		return -EINVAL;
430 	}
431 
432 	switch (smc_dpm_table->table_header.content_revision) {
433 	case 5: /* nv10 and nv14 */
434 		smu_memcpy_trailing(smc_pptable, I2cControllers, BoardReserved,
435 				    smc_dpm_table, I2cControllers);
436 		break;
437 	case 7: /* nv12 */
438 		ret = amdgpu_atombios_get_data_table(adev, index, NULL, NULL, NULL,
439 					      (uint8_t **)&smc_dpm_table_v4_7);
440 		if (ret)
441 			return ret;
442 		smu_memcpy_trailing(smc_pptable, I2cControllers, BoardReserved,
443 				    smc_dpm_table_v4_7, I2cControllers);
444 		break;
445 	default:
446 		dev_err(smu->adev->dev, "smc_dpm_info with unsupported content revision %d!\n",
447 				smc_dpm_table->table_header.content_revision);
448 		return -EINVAL;
449 	}
450 
451 	if (adev->pm.pp_feature & PP_GFXOFF_MASK) {
452 		/* TODO: remove it once SMU fw fix it */
453 		smc_pptable->DebugOverrides |= DPM_OVERRIDE_DISABLE_DFLL_PLL_SHUTDOWN;
454 	}
455 
456 	return 0;
457 }
458 
navi10_store_powerplay_table(struct smu_context * smu)459 static int navi10_store_powerplay_table(struct smu_context *smu)
460 {
461 	struct smu_table_context *table_context = &smu->smu_table;
462 	struct smu_11_0_powerplay_table *powerplay_table =
463 		table_context->power_play_table;
464 
465 	memcpy(table_context->driver_pptable, &powerplay_table->smc_pptable,
466 	       sizeof(PPTable_t));
467 
468 	return 0;
469 }
470 
navi10_setup_pptable(struct smu_context * smu)471 static int navi10_setup_pptable(struct smu_context *smu)
472 {
473 	int ret = 0;
474 
475 	ret = smu_v11_0_setup_pptable(smu);
476 	if (ret)
477 		return ret;
478 
479 	ret = navi10_store_powerplay_table(smu);
480 	if (ret)
481 		return ret;
482 
483 	ret = navi10_append_powerplay_table(smu);
484 	if (ret)
485 		return ret;
486 
487 	ret = navi10_check_powerplay_table(smu);
488 	if (ret)
489 		return ret;
490 
491 	return ret;
492 }
493 
navi10_tables_init(struct smu_context * smu)494 static int navi10_tables_init(struct smu_context *smu)
495 {
496 	struct smu_table_context *smu_table = &smu->smu_table;
497 	struct smu_table *tables = smu_table->tables;
498 	struct smu_table *dummy_read_1_table =
499 			&smu_table->dummy_read_1_table;
500 
501 	SMU_TABLE_INIT(tables, SMU_TABLE_PPTABLE, sizeof(PPTable_t),
502 		       PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM);
503 	SMU_TABLE_INIT(tables, SMU_TABLE_WATERMARKS, sizeof(Watermarks_t),
504 		       PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM);
505 	SMU_TABLE_INIT(tables, SMU_TABLE_SMU_METRICS, sizeof(SmuMetrics_NV1X_t),
506 		       PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM);
507 	SMU_TABLE_INIT(tables, SMU_TABLE_I2C_COMMANDS, sizeof(SwI2cRequest_t),
508 		       PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM);
509 	SMU_TABLE_INIT(tables, SMU_TABLE_OVERDRIVE, sizeof(OverDriveTable_t),
510 		       PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM);
511 	SMU_TABLE_INIT(tables, SMU_TABLE_PMSTATUSLOG, SMU11_TOOL_SIZE,
512 		       PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM);
513 	SMU_TABLE_INIT(tables, SMU_TABLE_ACTIVITY_MONITOR_COEFF,
514 		       sizeof(DpmActivityMonitorCoeffInt_t), PAGE_SIZE,
515 		       AMDGPU_GEM_DOMAIN_VRAM);
516 	SMU_TABLE_INIT(tables, SMU_TABLE_DRIVER_SMU_CONFIG, sizeof(DriverSmuConfig_t),
517 		       PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM);
518 
519 	dummy_read_1_table->size = 0x40000;
520 	dummy_read_1_table->align = PAGE_SIZE;
521 	dummy_read_1_table->domain = AMDGPU_GEM_DOMAIN_VRAM;
522 
523 	smu_table->metrics_table = kzalloc(sizeof(SmuMetrics_NV1X_t),
524 					   GFP_KERNEL);
525 	if (!smu_table->metrics_table)
526 		goto err0_out;
527 	smu_table->metrics_time = 0;
528 
529 	smu_table->gpu_metrics_table_size = sizeof(struct gpu_metrics_v1_3);
530 	smu_table->gpu_metrics_table = kzalloc(smu_table->gpu_metrics_table_size, GFP_KERNEL);
531 	if (!smu_table->gpu_metrics_table)
532 		goto err1_out;
533 
534 	smu_table->watermarks_table = kzalloc(sizeof(Watermarks_t), GFP_KERNEL);
535 	if (!smu_table->watermarks_table)
536 		goto err2_out;
537 
538 	smu_table->driver_smu_config_table =
539 		kzalloc(tables[SMU_TABLE_DRIVER_SMU_CONFIG].size, GFP_KERNEL);
540 	if (!smu_table->driver_smu_config_table)
541 		goto err3_out;
542 
543 	return 0;
544 
545 err3_out:
546 	kfree(smu_table->watermarks_table);
547 err2_out:
548 	kfree(smu_table->gpu_metrics_table);
549 err1_out:
550 	kfree(smu_table->metrics_table);
551 err0_out:
552 	return -ENOMEM;
553 }
554 
navi10_get_legacy_smu_metrics_data(struct smu_context * smu,MetricsMember_t member,uint32_t * value)555 static int navi10_get_legacy_smu_metrics_data(struct smu_context *smu,
556 					      MetricsMember_t member,
557 					      uint32_t *value)
558 {
559 	struct smu_table_context *smu_table = &smu->smu_table;
560 	SmuMetrics_legacy_t *metrics =
561 		(SmuMetrics_legacy_t *)smu_table->metrics_table;
562 	int ret = 0;
563 
564 	ret = smu_cmn_get_metrics_table(smu,
565 					NULL,
566 					false);
567 	if (ret)
568 		return ret;
569 
570 	switch (member) {
571 	case METRICS_CURR_GFXCLK:
572 		*value = metrics->CurrClock[PPCLK_GFXCLK];
573 		break;
574 	case METRICS_CURR_SOCCLK:
575 		*value = metrics->CurrClock[PPCLK_SOCCLK];
576 		break;
577 	case METRICS_CURR_UCLK:
578 		*value = metrics->CurrClock[PPCLK_UCLK];
579 		break;
580 	case METRICS_CURR_VCLK:
581 		*value = metrics->CurrClock[PPCLK_VCLK];
582 		break;
583 	case METRICS_CURR_DCLK:
584 		*value = metrics->CurrClock[PPCLK_DCLK];
585 		break;
586 	case METRICS_CURR_DCEFCLK:
587 		*value = metrics->CurrClock[PPCLK_DCEFCLK];
588 		break;
589 	case METRICS_AVERAGE_GFXCLK:
590 		*value = metrics->AverageGfxclkFrequency;
591 		break;
592 	case METRICS_AVERAGE_SOCCLK:
593 		*value = metrics->AverageSocclkFrequency;
594 		break;
595 	case METRICS_AVERAGE_UCLK:
596 		*value = metrics->AverageUclkFrequency;
597 		break;
598 	case METRICS_AVERAGE_GFXACTIVITY:
599 		*value = metrics->AverageGfxActivity;
600 		break;
601 	case METRICS_AVERAGE_MEMACTIVITY:
602 		*value = metrics->AverageUclkActivity;
603 		break;
604 	case METRICS_AVERAGE_SOCKETPOWER:
605 		*value = metrics->AverageSocketPower << 8;
606 		break;
607 	case METRICS_TEMPERATURE_EDGE:
608 		*value = metrics->TemperatureEdge *
609 			SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
610 		break;
611 	case METRICS_TEMPERATURE_HOTSPOT:
612 		*value = metrics->TemperatureHotspot *
613 			SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
614 		break;
615 	case METRICS_TEMPERATURE_MEM:
616 		*value = metrics->TemperatureMem *
617 			SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
618 		break;
619 	case METRICS_TEMPERATURE_VRGFX:
620 		*value = metrics->TemperatureVrGfx *
621 			SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
622 		break;
623 	case METRICS_TEMPERATURE_VRSOC:
624 		*value = metrics->TemperatureVrSoc *
625 			SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
626 		break;
627 	case METRICS_THROTTLER_STATUS:
628 		*value = metrics->ThrottlerStatus;
629 		break;
630 	case METRICS_CURR_FANSPEED:
631 		*value = metrics->CurrFanSpeed;
632 		break;
633 	default:
634 		*value = UINT_MAX;
635 		break;
636 	}
637 
638 	return ret;
639 }
640 
navi10_get_smu_metrics_data(struct smu_context * smu,MetricsMember_t member,uint32_t * value)641 static int navi10_get_smu_metrics_data(struct smu_context *smu,
642 				       MetricsMember_t member,
643 				       uint32_t *value)
644 {
645 	struct smu_table_context *smu_table = &smu->smu_table;
646 	SmuMetrics_t *metrics =
647 		(SmuMetrics_t *)smu_table->metrics_table;
648 	int ret = 0;
649 
650 	ret = smu_cmn_get_metrics_table(smu,
651 					NULL,
652 					false);
653 	if (ret)
654 		return ret;
655 
656 	switch (member) {
657 	case METRICS_CURR_GFXCLK:
658 		*value = metrics->CurrClock[PPCLK_GFXCLK];
659 		break;
660 	case METRICS_CURR_SOCCLK:
661 		*value = metrics->CurrClock[PPCLK_SOCCLK];
662 		break;
663 	case METRICS_CURR_UCLK:
664 		*value = metrics->CurrClock[PPCLK_UCLK];
665 		break;
666 	case METRICS_CURR_VCLK:
667 		*value = metrics->CurrClock[PPCLK_VCLK];
668 		break;
669 	case METRICS_CURR_DCLK:
670 		*value = metrics->CurrClock[PPCLK_DCLK];
671 		break;
672 	case METRICS_CURR_DCEFCLK:
673 		*value = metrics->CurrClock[PPCLK_DCEFCLK];
674 		break;
675 	case METRICS_AVERAGE_GFXCLK:
676 		if (metrics->AverageGfxActivity > SMU_11_0_GFX_BUSY_THRESHOLD)
677 			*value = metrics->AverageGfxclkFrequencyPreDs;
678 		else
679 			*value = metrics->AverageGfxclkFrequencyPostDs;
680 		break;
681 	case METRICS_AVERAGE_SOCCLK:
682 		*value = metrics->AverageSocclkFrequency;
683 		break;
684 	case METRICS_AVERAGE_UCLK:
685 		*value = metrics->AverageUclkFrequencyPostDs;
686 		break;
687 	case METRICS_AVERAGE_GFXACTIVITY:
688 		*value = metrics->AverageGfxActivity;
689 		break;
690 	case METRICS_AVERAGE_MEMACTIVITY:
691 		*value = metrics->AverageUclkActivity;
692 		break;
693 	case METRICS_AVERAGE_SOCKETPOWER:
694 		*value = metrics->AverageSocketPower << 8;
695 		break;
696 	case METRICS_TEMPERATURE_EDGE:
697 		*value = metrics->TemperatureEdge *
698 			SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
699 		break;
700 	case METRICS_TEMPERATURE_HOTSPOT:
701 		*value = metrics->TemperatureHotspot *
702 			SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
703 		break;
704 	case METRICS_TEMPERATURE_MEM:
705 		*value = metrics->TemperatureMem *
706 			SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
707 		break;
708 	case METRICS_TEMPERATURE_VRGFX:
709 		*value = metrics->TemperatureVrGfx *
710 			SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
711 		break;
712 	case METRICS_TEMPERATURE_VRSOC:
713 		*value = metrics->TemperatureVrSoc *
714 			SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
715 		break;
716 	case METRICS_THROTTLER_STATUS:
717 		*value = metrics->ThrottlerStatus;
718 		break;
719 	case METRICS_CURR_FANSPEED:
720 		*value = metrics->CurrFanSpeed;
721 		break;
722 	default:
723 		*value = UINT_MAX;
724 		break;
725 	}
726 
727 	return ret;
728 }
729 
navi12_get_legacy_smu_metrics_data(struct smu_context * smu,MetricsMember_t member,uint32_t * value)730 static int navi12_get_legacy_smu_metrics_data(struct smu_context *smu,
731 					      MetricsMember_t member,
732 					      uint32_t *value)
733 {
734 	struct smu_table_context *smu_table = &smu->smu_table;
735 	SmuMetrics_NV12_legacy_t *metrics =
736 		(SmuMetrics_NV12_legacy_t *)smu_table->metrics_table;
737 	int ret = 0;
738 
739 	ret = smu_cmn_get_metrics_table(smu,
740 					NULL,
741 					false);
742 	if (ret)
743 		return ret;
744 
745 	switch (member) {
746 	case METRICS_CURR_GFXCLK:
747 		*value = metrics->CurrClock[PPCLK_GFXCLK];
748 		break;
749 	case METRICS_CURR_SOCCLK:
750 		*value = metrics->CurrClock[PPCLK_SOCCLK];
751 		break;
752 	case METRICS_CURR_UCLK:
753 		*value = metrics->CurrClock[PPCLK_UCLK];
754 		break;
755 	case METRICS_CURR_VCLK:
756 		*value = metrics->CurrClock[PPCLK_VCLK];
757 		break;
758 	case METRICS_CURR_DCLK:
759 		*value = metrics->CurrClock[PPCLK_DCLK];
760 		break;
761 	case METRICS_CURR_DCEFCLK:
762 		*value = metrics->CurrClock[PPCLK_DCEFCLK];
763 		break;
764 	case METRICS_AVERAGE_GFXCLK:
765 		*value = metrics->AverageGfxclkFrequency;
766 		break;
767 	case METRICS_AVERAGE_SOCCLK:
768 		*value = metrics->AverageSocclkFrequency;
769 		break;
770 	case METRICS_AVERAGE_UCLK:
771 		*value = metrics->AverageUclkFrequency;
772 		break;
773 	case METRICS_AVERAGE_GFXACTIVITY:
774 		*value = metrics->AverageGfxActivity;
775 		break;
776 	case METRICS_AVERAGE_MEMACTIVITY:
777 		*value = metrics->AverageUclkActivity;
778 		break;
779 	case METRICS_AVERAGE_SOCKETPOWER:
780 		*value = metrics->AverageSocketPower << 8;
781 		break;
782 	case METRICS_TEMPERATURE_EDGE:
783 		*value = metrics->TemperatureEdge *
784 			SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
785 		break;
786 	case METRICS_TEMPERATURE_HOTSPOT:
787 		*value = metrics->TemperatureHotspot *
788 			SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
789 		break;
790 	case METRICS_TEMPERATURE_MEM:
791 		*value = metrics->TemperatureMem *
792 			SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
793 		break;
794 	case METRICS_TEMPERATURE_VRGFX:
795 		*value = metrics->TemperatureVrGfx *
796 			SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
797 		break;
798 	case METRICS_TEMPERATURE_VRSOC:
799 		*value = metrics->TemperatureVrSoc *
800 			SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
801 		break;
802 	case METRICS_THROTTLER_STATUS:
803 		*value = metrics->ThrottlerStatus;
804 		break;
805 	case METRICS_CURR_FANSPEED:
806 		*value = metrics->CurrFanSpeed;
807 		break;
808 	default:
809 		*value = UINT_MAX;
810 		break;
811 	}
812 
813 	return ret;
814 }
815 
navi12_get_smu_metrics_data(struct smu_context * smu,MetricsMember_t member,uint32_t * value)816 static int navi12_get_smu_metrics_data(struct smu_context *smu,
817 				       MetricsMember_t member,
818 				       uint32_t *value)
819 {
820 	struct smu_table_context *smu_table = &smu->smu_table;
821 	SmuMetrics_NV12_t *metrics =
822 		(SmuMetrics_NV12_t *)smu_table->metrics_table;
823 	int ret = 0;
824 
825 	ret = smu_cmn_get_metrics_table(smu,
826 					NULL,
827 					false);
828 	if (ret)
829 		return ret;
830 
831 	switch (member) {
832 	case METRICS_CURR_GFXCLK:
833 		*value = metrics->CurrClock[PPCLK_GFXCLK];
834 		break;
835 	case METRICS_CURR_SOCCLK:
836 		*value = metrics->CurrClock[PPCLK_SOCCLK];
837 		break;
838 	case METRICS_CURR_UCLK:
839 		*value = metrics->CurrClock[PPCLK_UCLK];
840 		break;
841 	case METRICS_CURR_VCLK:
842 		*value = metrics->CurrClock[PPCLK_VCLK];
843 		break;
844 	case METRICS_CURR_DCLK:
845 		*value = metrics->CurrClock[PPCLK_DCLK];
846 		break;
847 	case METRICS_CURR_DCEFCLK:
848 		*value = metrics->CurrClock[PPCLK_DCEFCLK];
849 		break;
850 	case METRICS_AVERAGE_GFXCLK:
851 		if (metrics->AverageGfxActivity > SMU_11_0_GFX_BUSY_THRESHOLD)
852 			*value = metrics->AverageGfxclkFrequencyPreDs;
853 		else
854 			*value = metrics->AverageGfxclkFrequencyPostDs;
855 		break;
856 	case METRICS_AVERAGE_SOCCLK:
857 		*value = metrics->AverageSocclkFrequency;
858 		break;
859 	case METRICS_AVERAGE_UCLK:
860 		*value = metrics->AverageUclkFrequencyPostDs;
861 		break;
862 	case METRICS_AVERAGE_GFXACTIVITY:
863 		*value = metrics->AverageGfxActivity;
864 		break;
865 	case METRICS_AVERAGE_MEMACTIVITY:
866 		*value = metrics->AverageUclkActivity;
867 		break;
868 	case METRICS_AVERAGE_SOCKETPOWER:
869 		*value = metrics->AverageSocketPower << 8;
870 		break;
871 	case METRICS_TEMPERATURE_EDGE:
872 		*value = metrics->TemperatureEdge *
873 			SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
874 		break;
875 	case METRICS_TEMPERATURE_HOTSPOT:
876 		*value = metrics->TemperatureHotspot *
877 			SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
878 		break;
879 	case METRICS_TEMPERATURE_MEM:
880 		*value = metrics->TemperatureMem *
881 			SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
882 		break;
883 	case METRICS_TEMPERATURE_VRGFX:
884 		*value = metrics->TemperatureVrGfx *
885 			SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
886 		break;
887 	case METRICS_TEMPERATURE_VRSOC:
888 		*value = metrics->TemperatureVrSoc *
889 			SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
890 		break;
891 	case METRICS_THROTTLER_STATUS:
892 		*value = metrics->ThrottlerStatus;
893 		break;
894 	case METRICS_CURR_FANSPEED:
895 		*value = metrics->CurrFanSpeed;
896 		break;
897 	default:
898 		*value = UINT_MAX;
899 		break;
900 	}
901 
902 	return ret;
903 }
904 
navi1x_get_smu_metrics_data(struct smu_context * smu,MetricsMember_t member,uint32_t * value)905 static int navi1x_get_smu_metrics_data(struct smu_context *smu,
906 				       MetricsMember_t member,
907 				       uint32_t *value)
908 {
909 	struct amdgpu_device *adev = smu->adev;
910 	uint32_t smu_version;
911 	int ret = 0;
912 
913 	ret = smu_cmn_get_smc_version(smu, NULL, &smu_version);
914 	if (ret) {
915 		dev_err(adev->dev, "Failed to get smu version!\n");
916 		return ret;
917 	}
918 
919 	switch (adev->ip_versions[MP1_HWIP][0]) {
920 	case IP_VERSION(11, 0, 9):
921 		if (smu_version > 0x00341C00)
922 			ret = navi12_get_smu_metrics_data(smu, member, value);
923 		else
924 			ret = navi12_get_legacy_smu_metrics_data(smu, member, value);
925 		break;
926 	case IP_VERSION(11, 0, 0):
927 	case IP_VERSION(11, 0, 5):
928 	default:
929 		if (((adev->ip_versions[MP1_HWIP][0] == IP_VERSION(11, 0, 5)) && smu_version > 0x00351F00) ||
930 		      ((adev->ip_versions[MP1_HWIP][0] == IP_VERSION(11, 0, 0)) && smu_version > 0x002A3B00))
931 			ret = navi10_get_smu_metrics_data(smu, member, value);
932 		else
933 			ret = navi10_get_legacy_smu_metrics_data(smu, member, value);
934 		break;
935 	}
936 
937 	return ret;
938 }
939 
navi10_allocate_dpm_context(struct smu_context * smu)940 static int navi10_allocate_dpm_context(struct smu_context *smu)
941 {
942 	struct smu_dpm_context *smu_dpm = &smu->smu_dpm;
943 
944 	smu_dpm->dpm_context = kzalloc(sizeof(struct smu_11_0_dpm_context),
945 				       GFP_KERNEL);
946 	if (!smu_dpm->dpm_context)
947 		return -ENOMEM;
948 
949 	smu_dpm->dpm_context_size = sizeof(struct smu_11_0_dpm_context);
950 
951 	return 0;
952 }
953 
navi10_init_smc_tables(struct smu_context * smu)954 static int navi10_init_smc_tables(struct smu_context *smu)
955 {
956 	int ret = 0;
957 
958 	ret = navi10_tables_init(smu);
959 	if (ret)
960 		return ret;
961 
962 	ret = navi10_allocate_dpm_context(smu);
963 	if (ret)
964 		return ret;
965 
966 	return smu_v11_0_init_smc_tables(smu);
967 }
968 
navi10_set_default_dpm_table(struct smu_context * smu)969 static int navi10_set_default_dpm_table(struct smu_context *smu)
970 {
971 	struct smu_11_0_dpm_context *dpm_context = smu->smu_dpm.dpm_context;
972 	PPTable_t *driver_ppt = smu->smu_table.driver_pptable;
973 	struct smu_11_0_dpm_table *dpm_table;
974 	int ret = 0;
975 
976 	/* socclk dpm table setup */
977 	dpm_table = &dpm_context->dpm_tables.soc_table;
978 	if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_SOCCLK_BIT)) {
979 		ret = smu_v11_0_set_single_dpm_table(smu,
980 						     SMU_SOCCLK,
981 						     dpm_table);
982 		if (ret)
983 			return ret;
984 		dpm_table->is_fine_grained =
985 			!driver_ppt->DpmDescriptor[PPCLK_SOCCLK].SnapToDiscrete;
986 	} else {
987 		dpm_table->count = 1;
988 		dpm_table->dpm_levels[0].value = smu->smu_table.boot_values.socclk / 100;
989 		dpm_table->dpm_levels[0].enabled = true;
990 		dpm_table->min = dpm_table->dpm_levels[0].value;
991 		dpm_table->max = dpm_table->dpm_levels[0].value;
992 	}
993 
994 	/* gfxclk dpm table setup */
995 	dpm_table = &dpm_context->dpm_tables.gfx_table;
996 	if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_GFXCLK_BIT)) {
997 		ret = smu_v11_0_set_single_dpm_table(smu,
998 						     SMU_GFXCLK,
999 						     dpm_table);
1000 		if (ret)
1001 			return ret;
1002 		dpm_table->is_fine_grained =
1003 			!driver_ppt->DpmDescriptor[PPCLK_GFXCLK].SnapToDiscrete;
1004 	} else {
1005 		dpm_table->count = 1;
1006 		dpm_table->dpm_levels[0].value = smu->smu_table.boot_values.gfxclk / 100;
1007 		dpm_table->dpm_levels[0].enabled = true;
1008 		dpm_table->min = dpm_table->dpm_levels[0].value;
1009 		dpm_table->max = dpm_table->dpm_levels[0].value;
1010 	}
1011 
1012 	/* uclk dpm table setup */
1013 	dpm_table = &dpm_context->dpm_tables.uclk_table;
1014 	if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_UCLK_BIT)) {
1015 		ret = smu_v11_0_set_single_dpm_table(smu,
1016 						     SMU_UCLK,
1017 						     dpm_table);
1018 		if (ret)
1019 			return ret;
1020 		dpm_table->is_fine_grained =
1021 			!driver_ppt->DpmDescriptor[PPCLK_UCLK].SnapToDiscrete;
1022 	} else {
1023 		dpm_table->count = 1;
1024 		dpm_table->dpm_levels[0].value = smu->smu_table.boot_values.uclk / 100;
1025 		dpm_table->dpm_levels[0].enabled = true;
1026 		dpm_table->min = dpm_table->dpm_levels[0].value;
1027 		dpm_table->max = dpm_table->dpm_levels[0].value;
1028 	}
1029 
1030 	/* vclk dpm table setup */
1031 	dpm_table = &dpm_context->dpm_tables.vclk_table;
1032 	if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_VCN_PG_BIT)) {
1033 		ret = smu_v11_0_set_single_dpm_table(smu,
1034 						     SMU_VCLK,
1035 						     dpm_table);
1036 		if (ret)
1037 			return ret;
1038 		dpm_table->is_fine_grained =
1039 			!driver_ppt->DpmDescriptor[PPCLK_VCLK].SnapToDiscrete;
1040 	} else {
1041 		dpm_table->count = 1;
1042 		dpm_table->dpm_levels[0].value = smu->smu_table.boot_values.vclk / 100;
1043 		dpm_table->dpm_levels[0].enabled = true;
1044 		dpm_table->min = dpm_table->dpm_levels[0].value;
1045 		dpm_table->max = dpm_table->dpm_levels[0].value;
1046 	}
1047 
1048 	/* dclk dpm table setup */
1049 	dpm_table = &dpm_context->dpm_tables.dclk_table;
1050 	if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_VCN_PG_BIT)) {
1051 		ret = smu_v11_0_set_single_dpm_table(smu,
1052 						     SMU_DCLK,
1053 						     dpm_table);
1054 		if (ret)
1055 			return ret;
1056 		dpm_table->is_fine_grained =
1057 			!driver_ppt->DpmDescriptor[PPCLK_DCLK].SnapToDiscrete;
1058 	} else {
1059 		dpm_table->count = 1;
1060 		dpm_table->dpm_levels[0].value = smu->smu_table.boot_values.dclk / 100;
1061 		dpm_table->dpm_levels[0].enabled = true;
1062 		dpm_table->min = dpm_table->dpm_levels[0].value;
1063 		dpm_table->max = dpm_table->dpm_levels[0].value;
1064 	}
1065 
1066 	/* dcefclk dpm table setup */
1067 	dpm_table = &dpm_context->dpm_tables.dcef_table;
1068 	if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_DCEFCLK_BIT)) {
1069 		ret = smu_v11_0_set_single_dpm_table(smu,
1070 						     SMU_DCEFCLK,
1071 						     dpm_table);
1072 		if (ret)
1073 			return ret;
1074 		dpm_table->is_fine_grained =
1075 			!driver_ppt->DpmDescriptor[PPCLK_DCEFCLK].SnapToDiscrete;
1076 	} else {
1077 		dpm_table->count = 1;
1078 		dpm_table->dpm_levels[0].value = smu->smu_table.boot_values.dcefclk / 100;
1079 		dpm_table->dpm_levels[0].enabled = true;
1080 		dpm_table->min = dpm_table->dpm_levels[0].value;
1081 		dpm_table->max = dpm_table->dpm_levels[0].value;
1082 	}
1083 
1084 	/* pixelclk dpm table setup */
1085 	dpm_table = &dpm_context->dpm_tables.pixel_table;
1086 	if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_DCEFCLK_BIT)) {
1087 		ret = smu_v11_0_set_single_dpm_table(smu,
1088 						     SMU_PIXCLK,
1089 						     dpm_table);
1090 		if (ret)
1091 			return ret;
1092 		dpm_table->is_fine_grained =
1093 			!driver_ppt->DpmDescriptor[PPCLK_PIXCLK].SnapToDiscrete;
1094 	} else {
1095 		dpm_table->count = 1;
1096 		dpm_table->dpm_levels[0].value = smu->smu_table.boot_values.dcefclk / 100;
1097 		dpm_table->dpm_levels[0].enabled = true;
1098 		dpm_table->min = dpm_table->dpm_levels[0].value;
1099 		dpm_table->max = dpm_table->dpm_levels[0].value;
1100 	}
1101 
1102 	/* displayclk dpm table setup */
1103 	dpm_table = &dpm_context->dpm_tables.display_table;
1104 	if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_DCEFCLK_BIT)) {
1105 		ret = smu_v11_0_set_single_dpm_table(smu,
1106 						     SMU_DISPCLK,
1107 						     dpm_table);
1108 		if (ret)
1109 			return ret;
1110 		dpm_table->is_fine_grained =
1111 			!driver_ppt->DpmDescriptor[PPCLK_DISPCLK].SnapToDiscrete;
1112 	} else {
1113 		dpm_table->count = 1;
1114 		dpm_table->dpm_levels[0].value = smu->smu_table.boot_values.dcefclk / 100;
1115 		dpm_table->dpm_levels[0].enabled = true;
1116 		dpm_table->min = dpm_table->dpm_levels[0].value;
1117 		dpm_table->max = dpm_table->dpm_levels[0].value;
1118 	}
1119 
1120 	/* phyclk dpm table setup */
1121 	dpm_table = &dpm_context->dpm_tables.phy_table;
1122 	if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_DCEFCLK_BIT)) {
1123 		ret = smu_v11_0_set_single_dpm_table(smu,
1124 						     SMU_PHYCLK,
1125 						     dpm_table);
1126 		if (ret)
1127 			return ret;
1128 		dpm_table->is_fine_grained =
1129 			!driver_ppt->DpmDescriptor[PPCLK_PHYCLK].SnapToDiscrete;
1130 	} else {
1131 		dpm_table->count = 1;
1132 		dpm_table->dpm_levels[0].value = smu->smu_table.boot_values.dcefclk / 100;
1133 		dpm_table->dpm_levels[0].enabled = true;
1134 		dpm_table->min = dpm_table->dpm_levels[0].value;
1135 		dpm_table->max = dpm_table->dpm_levels[0].value;
1136 	}
1137 
1138 	return 0;
1139 }
1140 
navi10_dpm_set_vcn_enable(struct smu_context * smu,bool enable)1141 static int navi10_dpm_set_vcn_enable(struct smu_context *smu, bool enable)
1142 {
1143 	int ret = 0;
1144 
1145 	if (enable) {
1146 		/* vcn dpm on is a prerequisite for vcn power gate messages */
1147 		if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_VCN_PG_BIT)) {
1148 			ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_PowerUpVcn, 1, NULL);
1149 			if (ret)
1150 				return ret;
1151 		}
1152 	} else {
1153 		if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_VCN_PG_BIT)) {
1154 			ret = smu_cmn_send_smc_msg(smu, SMU_MSG_PowerDownVcn, NULL);
1155 			if (ret)
1156 				return ret;
1157 		}
1158 	}
1159 
1160 	return ret;
1161 }
1162 
navi10_dpm_set_jpeg_enable(struct smu_context * smu,bool enable)1163 static int navi10_dpm_set_jpeg_enable(struct smu_context *smu, bool enable)
1164 {
1165 	int ret = 0;
1166 
1167 	if (enable) {
1168 		if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_JPEG_PG_BIT)) {
1169 			ret = smu_cmn_send_smc_msg(smu, SMU_MSG_PowerUpJpeg, NULL);
1170 			if (ret)
1171 				return ret;
1172 		}
1173 	} else {
1174 		if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_JPEG_PG_BIT)) {
1175 			ret = smu_cmn_send_smc_msg(smu, SMU_MSG_PowerDownJpeg, NULL);
1176 			if (ret)
1177 				return ret;
1178 		}
1179 	}
1180 
1181 	return ret;
1182 }
1183 
navi10_get_current_clk_freq_by_table(struct smu_context * smu,enum smu_clk_type clk_type,uint32_t * value)1184 static int navi10_get_current_clk_freq_by_table(struct smu_context *smu,
1185 				       enum smu_clk_type clk_type,
1186 				       uint32_t *value)
1187 {
1188 	MetricsMember_t member_type;
1189 	int clk_id = 0;
1190 
1191 	clk_id = smu_cmn_to_asic_specific_index(smu,
1192 						CMN2ASIC_MAPPING_CLK,
1193 						clk_type);
1194 	if (clk_id < 0)
1195 		return clk_id;
1196 
1197 	switch (clk_id) {
1198 	case PPCLK_GFXCLK:
1199 		member_type = METRICS_CURR_GFXCLK;
1200 		break;
1201 	case PPCLK_UCLK:
1202 		member_type = METRICS_CURR_UCLK;
1203 		break;
1204 	case PPCLK_SOCCLK:
1205 		member_type = METRICS_CURR_SOCCLK;
1206 		break;
1207 	case PPCLK_VCLK:
1208 		member_type = METRICS_CURR_VCLK;
1209 		break;
1210 	case PPCLK_DCLK:
1211 		member_type = METRICS_CURR_DCLK;
1212 		break;
1213 	case PPCLK_DCEFCLK:
1214 		member_type = METRICS_CURR_DCEFCLK;
1215 		break;
1216 	default:
1217 		return -EINVAL;
1218 	}
1219 
1220 	return navi1x_get_smu_metrics_data(smu,
1221 					   member_type,
1222 					   value);
1223 }
1224 
navi10_is_support_fine_grained_dpm(struct smu_context * smu,enum smu_clk_type clk_type)1225 static int navi10_is_support_fine_grained_dpm(struct smu_context *smu, enum smu_clk_type clk_type)
1226 {
1227 	PPTable_t *pptable = smu->smu_table.driver_pptable;
1228 	DpmDescriptor_t *dpm_desc = NULL;
1229 	int clk_index = 0;
1230 
1231 	clk_index = smu_cmn_to_asic_specific_index(smu,
1232 						   CMN2ASIC_MAPPING_CLK,
1233 						   clk_type);
1234 	if (clk_index < 0)
1235 		return clk_index;
1236 
1237 	dpm_desc = &pptable->DpmDescriptor[clk_index];
1238 
1239 	/* 0 - Fine grained DPM, 1 - Discrete DPM */
1240 	return dpm_desc->SnapToDiscrete == 0 ? 1 : 0;
1241 }
1242 
navi10_od_feature_is_supported(struct smu_11_0_overdrive_table * od_table,enum SMU_11_0_ODFEATURE_CAP cap)1243 static inline bool navi10_od_feature_is_supported(struct smu_11_0_overdrive_table *od_table, enum SMU_11_0_ODFEATURE_CAP cap)
1244 {
1245 	return od_table->cap[cap];
1246 }
1247 
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)1248 static void navi10_od_setting_get_range(struct smu_11_0_overdrive_table *od_table,
1249 					enum SMU_11_0_ODSETTING_ID setting,
1250 					uint32_t *min, uint32_t *max)
1251 {
1252 	if (min)
1253 		*min = od_table->min[setting];
1254 	if (max)
1255 		*max = od_table->max[setting];
1256 }
1257 
navi10_emit_clk_levels(struct smu_context * smu,enum smu_clk_type clk_type,char * buf,int * offset)1258 static int navi10_emit_clk_levels(struct smu_context *smu,
1259 				  enum smu_clk_type clk_type,
1260 				  char *buf,
1261 				  int *offset)
1262 {
1263 	uint16_t *curve_settings;
1264 	int ret = 0;
1265 	uint32_t cur_value = 0, value = 0;
1266 	uint32_t freq_values[3] = {0};
1267 	uint32_t i, levels, mark_index = 0, count = 0;
1268 	struct smu_table_context *table_context = &smu->smu_table;
1269 	uint32_t gen_speed, lane_width;
1270 	struct smu_dpm_context *smu_dpm = &smu->smu_dpm;
1271 	struct smu_11_0_dpm_context *dpm_context = smu_dpm->dpm_context;
1272 	PPTable_t *pptable = (PPTable_t *)table_context->driver_pptable;
1273 	OverDriveTable_t *od_table =
1274 		(OverDriveTable_t *)table_context->overdrive_table;
1275 	struct smu_11_0_overdrive_table *od_settings = smu->od_settings;
1276 	uint32_t min_value, max_value;
1277 
1278 	switch (clk_type) {
1279 	case SMU_GFXCLK:
1280 	case SMU_SCLK:
1281 	case SMU_SOCCLK:
1282 	case SMU_MCLK:
1283 	case SMU_UCLK:
1284 	case SMU_FCLK:
1285 	case SMU_VCLK:
1286 	case SMU_DCLK:
1287 	case SMU_DCEFCLK:
1288 		ret = navi10_get_current_clk_freq_by_table(smu, clk_type, &cur_value);
1289 		if (ret)
1290 			return ret;
1291 
1292 		ret = smu_v11_0_get_dpm_level_count(smu, clk_type, &count);
1293 		if (ret)
1294 			return ret;
1295 
1296 		ret = navi10_is_support_fine_grained_dpm(smu, clk_type);
1297 		if (ret < 0)
1298 			return ret;
1299 
1300 		if (!ret) {
1301 			for (i = 0; i < count; i++) {
1302 				ret = smu_v11_0_get_dpm_freq_by_index(smu,
1303 								      clk_type, i, &value);
1304 				if (ret)
1305 					return ret;
1306 
1307 				*offset += sysfs_emit_at(buf, *offset,
1308 						"%d: %uMhz %s\n",
1309 						i, value,
1310 						cur_value == value ? "*" : "");
1311 			}
1312 		} else {
1313 			ret = smu_v11_0_get_dpm_freq_by_index(smu,
1314 							      clk_type, 0, &freq_values[0]);
1315 			if (ret)
1316 				return ret;
1317 			ret = smu_v11_0_get_dpm_freq_by_index(smu,
1318 							      clk_type,
1319 							      count - 1,
1320 							      &freq_values[2]);
1321 			if (ret)
1322 				return ret;
1323 
1324 			freq_values[1] = cur_value;
1325 			mark_index = cur_value == freq_values[0] ? 0 :
1326 				     cur_value == freq_values[2] ? 2 : 1;
1327 
1328 			levels = 3;
1329 			if (mark_index != 1) {
1330 				levels = 2;
1331 				freq_values[1] = freq_values[2];
1332 			}
1333 
1334 			for (i = 0; i < levels; i++) {
1335 				*offset += sysfs_emit_at(buf, *offset,
1336 						"%d: %uMhz %s\n",
1337 						i, freq_values[i],
1338 						i == mark_index ? "*" : "");
1339 			}
1340 		}
1341 		break;
1342 	case SMU_PCIE:
1343 		gen_speed = smu_v11_0_get_current_pcie_link_speed_level(smu);
1344 		lane_width = smu_v11_0_get_current_pcie_link_width_level(smu);
1345 		for (i = 0; i < NUM_LINK_LEVELS; i++) {
1346 			*offset += sysfs_emit_at(buf, *offset, "%d: %s %s %dMhz %s\n", i,
1347 					(dpm_context->dpm_tables.pcie_table.pcie_gen[i] == 0) ? "2.5GT/s," :
1348 					(dpm_context->dpm_tables.pcie_table.pcie_gen[i] == 1) ? "5.0GT/s," :
1349 					(dpm_context->dpm_tables.pcie_table.pcie_gen[i] == 2) ? "8.0GT/s," :
1350 					(dpm_context->dpm_tables.pcie_table.pcie_gen[i] == 3) ? "16.0GT/s," : "",
1351 					(dpm_context->dpm_tables.pcie_table.pcie_lane[i] == 1) ? "x1" :
1352 					(dpm_context->dpm_tables.pcie_table.pcie_lane[i] == 2) ? "x2" :
1353 					(dpm_context->dpm_tables.pcie_table.pcie_lane[i] == 3) ? "x4" :
1354 					(dpm_context->dpm_tables.pcie_table.pcie_lane[i] == 4) ? "x8" :
1355 					(dpm_context->dpm_tables.pcie_table.pcie_lane[i] == 5) ? "x12" :
1356 					(dpm_context->dpm_tables.pcie_table.pcie_lane[i] == 6) ? "x16" : "",
1357 					pptable->LclkFreq[i],
1358 					(gen_speed == dpm_context->dpm_tables.pcie_table.pcie_gen[i]) &&
1359 					(lane_width == dpm_context->dpm_tables.pcie_table.pcie_lane[i]) ?
1360 					"*" : "");
1361 		}
1362 		break;
1363 	case SMU_OD_SCLK:
1364 		if (!smu->od_enabled || !od_table || !od_settings)
1365 			return -EOPNOTSUPP;
1366 		if (!navi10_od_feature_is_supported(od_settings, SMU_11_0_ODCAP_GFXCLK_LIMITS))
1367 			break;
1368 		*offset += sysfs_emit_at(buf, *offset, "OD_SCLK:\n0: %uMhz\n1: %uMhz\n",
1369 					  od_table->GfxclkFmin, od_table->GfxclkFmax);
1370 		break;
1371 	case SMU_OD_MCLK:
1372 		if (!smu->od_enabled || !od_table || !od_settings)
1373 			return -EOPNOTSUPP;
1374 		if (!navi10_od_feature_is_supported(od_settings, SMU_11_0_ODCAP_UCLK_MAX))
1375 			break;
1376 		*offset += sysfs_emit_at(buf, *offset, "OD_MCLK:\n1: %uMHz\n", od_table->UclkFmax);
1377 		break;
1378 	case SMU_OD_VDDC_CURVE:
1379 		if (!smu->od_enabled || !od_table || !od_settings)
1380 			return -EOPNOTSUPP;
1381 		if (!navi10_od_feature_is_supported(od_settings, SMU_11_0_ODCAP_GFXCLK_CURVE))
1382 			break;
1383 		*offset += sysfs_emit_at(buf, *offset, "OD_VDDC_CURVE:\n");
1384 		for (i = 0; i < 3; i++) {
1385 			switch (i) {
1386 			case 0:
1387 				curve_settings = &od_table->GfxclkFreq1;
1388 				break;
1389 			case 1:
1390 				curve_settings = &od_table->GfxclkFreq2;
1391 				break;
1392 			case 2:
1393 				curve_settings = &od_table->GfxclkFreq3;
1394 				break;
1395 			default:
1396 				break;
1397 			}
1398 			*offset += sysfs_emit_at(buf, *offset, "%d: %uMHz %umV\n",
1399 						  i, curve_settings[0],
1400 					curve_settings[1] / NAVI10_VOLTAGE_SCALE);
1401 		}
1402 		break;
1403 	case SMU_OD_RANGE:
1404 		if (!smu->od_enabled || !od_table || !od_settings)
1405 			return -EOPNOTSUPP;
1406 		*offset += sysfs_emit_at(buf, *offset, "%s:\n", "OD_RANGE");
1407 
1408 		if (navi10_od_feature_is_supported(od_settings, SMU_11_0_ODCAP_GFXCLK_LIMITS)) {
1409 			navi10_od_setting_get_range(od_settings, SMU_11_0_ODSETTING_GFXCLKFMIN,
1410 						    &min_value, NULL);
1411 			navi10_od_setting_get_range(od_settings, SMU_11_0_ODSETTING_GFXCLKFMAX,
1412 						    NULL, &max_value);
1413 			*offset += sysfs_emit_at(buf, *offset, "SCLK: %7uMhz %10uMhz\n",
1414 					min_value, max_value);
1415 		}
1416 
1417 		if (navi10_od_feature_is_supported(od_settings, SMU_11_0_ODCAP_UCLK_MAX)) {
1418 			navi10_od_setting_get_range(od_settings, SMU_11_0_ODSETTING_UCLKFMAX,
1419 						    &min_value, &max_value);
1420 			*offset += sysfs_emit_at(buf, *offset, "MCLK: %7uMhz %10uMhz\n",
1421 					min_value, max_value);
1422 		}
1423 
1424 		if (navi10_od_feature_is_supported(od_settings, SMU_11_0_ODCAP_GFXCLK_CURVE)) {
1425 			navi10_od_setting_get_range(od_settings,
1426 						    SMU_11_0_ODSETTING_VDDGFXCURVEFREQ_P1,
1427 						    &min_value, &max_value);
1428 			*offset += sysfs_emit_at(buf, *offset,
1429 						 "VDDC_CURVE_SCLK[0]: %7uMhz %10uMhz\n",
1430 						 min_value, max_value);
1431 			navi10_od_setting_get_range(od_settings,
1432 						    SMU_11_0_ODSETTING_VDDGFXCURVEVOLTAGE_P1,
1433 						    &min_value, &max_value);
1434 			*offset += sysfs_emit_at(buf, *offset,
1435 						 "VDDC_CURVE_VOLT[0]: %7dmV %11dmV\n",
1436 						 min_value, max_value);
1437 			navi10_od_setting_get_range(od_settings,
1438 						    SMU_11_0_ODSETTING_VDDGFXCURVEFREQ_P2,
1439 						    &min_value, &max_value);
1440 			*offset += sysfs_emit_at(buf, *offset,
1441 						 "VDDC_CURVE_SCLK[1]: %7uMhz %10uMhz\n",
1442 						 min_value, max_value);
1443 			navi10_od_setting_get_range(od_settings,
1444 						    SMU_11_0_ODSETTING_VDDGFXCURVEVOLTAGE_P2,
1445 						    &min_value, &max_value);
1446 			*offset += sysfs_emit_at(buf, *offset,
1447 						 "VDDC_CURVE_VOLT[1]: %7dmV %11dmV\n",
1448 						 min_value, max_value);
1449 			navi10_od_setting_get_range(od_settings,
1450 						    SMU_11_0_ODSETTING_VDDGFXCURVEFREQ_P3,
1451 						    &min_value, &max_value);
1452 			*offset += sysfs_emit_at(buf, *offset,
1453 						 "VDDC_CURVE_SCLK[2]: %7uMhz %10uMhz\n",
1454 						 min_value, max_value);
1455 			navi10_od_setting_get_range(od_settings,
1456 						    SMU_11_0_ODSETTING_VDDGFXCURVEVOLTAGE_P3,
1457 						    &min_value, &max_value);
1458 			*offset += sysfs_emit_at(buf, *offset,
1459 						 "VDDC_CURVE_VOLT[2]: %7dmV %11dmV\n",
1460 						 min_value, max_value);
1461 		}
1462 
1463 		break;
1464 	default:
1465 		break;
1466 	}
1467 
1468 	return 0;
1469 }
1470 
navi10_print_clk_levels(struct smu_context * smu,enum smu_clk_type clk_type,char * buf)1471 static int navi10_print_clk_levels(struct smu_context *smu,
1472 			enum smu_clk_type clk_type, char *buf)
1473 {
1474 	uint16_t *curve_settings;
1475 	int i, levels, size = 0, ret = 0;
1476 	uint32_t cur_value = 0, value = 0, count = 0;
1477 	uint32_t freq_values[3] = {0};
1478 	uint32_t mark_index = 0;
1479 	struct smu_table_context *table_context = &smu->smu_table;
1480 	uint32_t gen_speed, lane_width;
1481 	struct smu_dpm_context *smu_dpm = &smu->smu_dpm;
1482 	struct smu_11_0_dpm_context *dpm_context = smu_dpm->dpm_context;
1483 	PPTable_t *pptable = (PPTable_t *)table_context->driver_pptable;
1484 	OverDriveTable_t *od_table =
1485 		(OverDriveTable_t *)table_context->overdrive_table;
1486 	struct smu_11_0_overdrive_table *od_settings = smu->od_settings;
1487 	uint32_t min_value, max_value;
1488 
1489 	smu_cmn_get_sysfs_buf(&buf, &size);
1490 
1491 	switch (clk_type) {
1492 	case SMU_GFXCLK:
1493 	case SMU_SCLK:
1494 	case SMU_SOCCLK:
1495 	case SMU_MCLK:
1496 	case SMU_UCLK:
1497 	case SMU_FCLK:
1498 	case SMU_VCLK:
1499 	case SMU_DCLK:
1500 	case SMU_DCEFCLK:
1501 		ret = navi10_get_current_clk_freq_by_table(smu, clk_type, &cur_value);
1502 		if (ret)
1503 			return size;
1504 
1505 		ret = smu_v11_0_get_dpm_level_count(smu, clk_type, &count);
1506 		if (ret)
1507 			return size;
1508 
1509 		ret = navi10_is_support_fine_grained_dpm(smu, clk_type);
1510 		if (ret < 0)
1511 			return ret;
1512 
1513 		if (!ret) {
1514 			for (i = 0; i < count; i++) {
1515 				ret = smu_v11_0_get_dpm_freq_by_index(smu, clk_type, i, &value);
1516 				if (ret)
1517 					return size;
1518 
1519 				size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n", i, value,
1520 						cur_value == value ? "*" : "");
1521 			}
1522 		} else {
1523 			ret = smu_v11_0_get_dpm_freq_by_index(smu, clk_type, 0, &freq_values[0]);
1524 			if (ret)
1525 				return size;
1526 			ret = smu_v11_0_get_dpm_freq_by_index(smu, clk_type, count - 1, &freq_values[2]);
1527 			if (ret)
1528 				return size;
1529 
1530 			freq_values[1] = cur_value;
1531 			mark_index = cur_value == freq_values[0] ? 0 :
1532 				     cur_value == freq_values[2] ? 2 : 1;
1533 
1534 			levels = 3;
1535 			if (mark_index != 1) {
1536 				levels = 2;
1537 				freq_values[1] = freq_values[2];
1538 			}
1539 
1540 			for (i = 0; i < levels; i++) {
1541 				size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n", i, freq_values[i],
1542 						i == mark_index ? "*" : "");
1543 			}
1544 		}
1545 		break;
1546 	case SMU_PCIE:
1547 		gen_speed = smu_v11_0_get_current_pcie_link_speed_level(smu);
1548 		lane_width = smu_v11_0_get_current_pcie_link_width_level(smu);
1549 		for (i = 0; i < NUM_LINK_LEVELS; i++)
1550 			size += sysfs_emit_at(buf, size, "%d: %s %s %dMhz %s\n", i,
1551 					(dpm_context->dpm_tables.pcie_table.pcie_gen[i] == 0) ? "2.5GT/s," :
1552 					(dpm_context->dpm_tables.pcie_table.pcie_gen[i] == 1) ? "5.0GT/s," :
1553 					(dpm_context->dpm_tables.pcie_table.pcie_gen[i] == 2) ? "8.0GT/s," :
1554 					(dpm_context->dpm_tables.pcie_table.pcie_gen[i] == 3) ? "16.0GT/s," : "",
1555 					(dpm_context->dpm_tables.pcie_table.pcie_lane[i] == 1) ? "x1" :
1556 					(dpm_context->dpm_tables.pcie_table.pcie_lane[i] == 2) ? "x2" :
1557 					(dpm_context->dpm_tables.pcie_table.pcie_lane[i] == 3) ? "x4" :
1558 					(dpm_context->dpm_tables.pcie_table.pcie_lane[i] == 4) ? "x8" :
1559 					(dpm_context->dpm_tables.pcie_table.pcie_lane[i] == 5) ? "x12" :
1560 					(dpm_context->dpm_tables.pcie_table.pcie_lane[i] == 6) ? "x16" : "",
1561 					pptable->LclkFreq[i],
1562 					(gen_speed == dpm_context->dpm_tables.pcie_table.pcie_gen[i]) &&
1563 					(lane_width == dpm_context->dpm_tables.pcie_table.pcie_lane[i]) ?
1564 					"*" : "");
1565 		break;
1566 	case SMU_OD_SCLK:
1567 		if (!smu->od_enabled || !od_table || !od_settings)
1568 			break;
1569 		if (!navi10_od_feature_is_supported(od_settings, SMU_11_0_ODCAP_GFXCLK_LIMITS))
1570 			break;
1571 		size += sysfs_emit_at(buf, size, "OD_SCLK:\n");
1572 		size += sysfs_emit_at(buf, size, "0: %uMhz\n1: %uMhz\n",
1573 				      od_table->GfxclkFmin, od_table->GfxclkFmax);
1574 		break;
1575 	case SMU_OD_MCLK:
1576 		if (!smu->od_enabled || !od_table || !od_settings)
1577 			break;
1578 		if (!navi10_od_feature_is_supported(od_settings, SMU_11_0_ODCAP_UCLK_MAX))
1579 			break;
1580 		size += sysfs_emit_at(buf, size, "OD_MCLK:\n");
1581 		size += sysfs_emit_at(buf, size, "1: %uMHz\n", od_table->UclkFmax);
1582 		break;
1583 	case SMU_OD_VDDC_CURVE:
1584 		if (!smu->od_enabled || !od_table || !od_settings)
1585 			break;
1586 		if (!navi10_od_feature_is_supported(od_settings, SMU_11_0_ODCAP_GFXCLK_CURVE))
1587 			break;
1588 		size += sysfs_emit_at(buf, size, "OD_VDDC_CURVE:\n");
1589 		for (i = 0; i < 3; i++) {
1590 			switch (i) {
1591 			case 0:
1592 				curve_settings = &od_table->GfxclkFreq1;
1593 				break;
1594 			case 1:
1595 				curve_settings = &od_table->GfxclkFreq2;
1596 				break;
1597 			case 2:
1598 				curve_settings = &od_table->GfxclkFreq3;
1599 				break;
1600 			default:
1601 				break;
1602 			}
1603 			size += sysfs_emit_at(buf, size, "%d: %uMHz %umV\n",
1604 					      i, curve_settings[0],
1605 					curve_settings[1] / NAVI10_VOLTAGE_SCALE);
1606 		}
1607 		break;
1608 	case SMU_OD_RANGE:
1609 		if (!smu->od_enabled || !od_table || !od_settings)
1610 			break;
1611 		size += sysfs_emit_at(buf, size, "%s:\n", "OD_RANGE");
1612 
1613 		if (navi10_od_feature_is_supported(od_settings, SMU_11_0_ODCAP_GFXCLK_LIMITS)) {
1614 			navi10_od_setting_get_range(od_settings, SMU_11_0_ODSETTING_GFXCLKFMIN,
1615 						    &min_value, NULL);
1616 			navi10_od_setting_get_range(od_settings, SMU_11_0_ODSETTING_GFXCLKFMAX,
1617 						    NULL, &max_value);
1618 			size += sysfs_emit_at(buf, size, "SCLK: %7uMhz %10uMhz\n",
1619 					min_value, max_value);
1620 		}
1621 
1622 		if (navi10_od_feature_is_supported(od_settings, SMU_11_0_ODCAP_UCLK_MAX)) {
1623 			navi10_od_setting_get_range(od_settings, SMU_11_0_ODSETTING_UCLKFMAX,
1624 						    &min_value, &max_value);
1625 			size += sysfs_emit_at(buf, size, "MCLK: %7uMhz %10uMhz\n",
1626 					min_value, max_value);
1627 		}
1628 
1629 		if (navi10_od_feature_is_supported(od_settings, SMU_11_0_ODCAP_GFXCLK_CURVE)) {
1630 			navi10_od_setting_get_range(od_settings, SMU_11_0_ODSETTING_VDDGFXCURVEFREQ_P1,
1631 						    &min_value, &max_value);
1632 			size += sysfs_emit_at(buf, size, "VDDC_CURVE_SCLK[0]: %7uMhz %10uMhz\n",
1633 					      min_value, max_value);
1634 			navi10_od_setting_get_range(od_settings, SMU_11_0_ODSETTING_VDDGFXCURVEVOLTAGE_P1,
1635 						    &min_value, &max_value);
1636 			size += sysfs_emit_at(buf, size, "VDDC_CURVE_VOLT[0]: %7dmV %11dmV\n",
1637 					      min_value, max_value);
1638 			navi10_od_setting_get_range(od_settings, SMU_11_0_ODSETTING_VDDGFXCURVEFREQ_P2,
1639 						    &min_value, &max_value);
1640 			size += sysfs_emit_at(buf, size, "VDDC_CURVE_SCLK[1]: %7uMhz %10uMhz\n",
1641 					      min_value, max_value);
1642 			navi10_od_setting_get_range(od_settings, SMU_11_0_ODSETTING_VDDGFXCURVEVOLTAGE_P2,
1643 						    &min_value, &max_value);
1644 			size += sysfs_emit_at(buf, size, "VDDC_CURVE_VOLT[1]: %7dmV %11dmV\n",
1645 					      min_value, max_value);
1646 			navi10_od_setting_get_range(od_settings, SMU_11_0_ODSETTING_VDDGFXCURVEFREQ_P3,
1647 						    &min_value, &max_value);
1648 			size += sysfs_emit_at(buf, size, "VDDC_CURVE_SCLK[2]: %7uMhz %10uMhz\n",
1649 					      min_value, max_value);
1650 			navi10_od_setting_get_range(od_settings, SMU_11_0_ODSETTING_VDDGFXCURVEVOLTAGE_P3,
1651 						    &min_value, &max_value);
1652 			size += sysfs_emit_at(buf, size, "VDDC_CURVE_VOLT[2]: %7dmV %11dmV\n",
1653 					      min_value, max_value);
1654 		}
1655 
1656 		break;
1657 	default:
1658 		break;
1659 	}
1660 
1661 	return size;
1662 }
1663 
navi10_force_clk_levels(struct smu_context * smu,enum smu_clk_type clk_type,uint32_t mask)1664 static int navi10_force_clk_levels(struct smu_context *smu,
1665 				   enum smu_clk_type clk_type, uint32_t mask)
1666 {
1667 
1668 	int ret = 0;
1669 	uint32_t soft_min_level = 0, soft_max_level = 0, min_freq = 0, max_freq = 0;
1670 
1671 	soft_min_level = mask ? (ffs(mask) - 1) : 0;
1672 	soft_max_level = mask ? (fls(mask) - 1) : 0;
1673 
1674 	switch (clk_type) {
1675 	case SMU_GFXCLK:
1676 	case SMU_SCLK:
1677 	case SMU_SOCCLK:
1678 	case SMU_MCLK:
1679 	case SMU_UCLK:
1680 	case SMU_FCLK:
1681 		/* There is only 2 levels for fine grained DPM */
1682 		ret = navi10_is_support_fine_grained_dpm(smu, clk_type);
1683 		if (ret < 0)
1684 			return ret;
1685 
1686 		if (ret) {
1687 			soft_max_level = (soft_max_level >= 1 ? 1 : 0);
1688 			soft_min_level = (soft_min_level >= 1 ? 1 : 0);
1689 		}
1690 
1691 		ret = smu_v11_0_get_dpm_freq_by_index(smu, clk_type, soft_min_level, &min_freq);
1692 		if (ret)
1693 			return 0;
1694 
1695 		ret = smu_v11_0_get_dpm_freq_by_index(smu, clk_type, soft_max_level, &max_freq);
1696 		if (ret)
1697 			return 0;
1698 
1699 		ret = smu_v11_0_set_soft_freq_limited_range(smu, clk_type, min_freq, max_freq);
1700 		if (ret)
1701 			return 0;
1702 		break;
1703 	case SMU_DCEFCLK:
1704 		dev_info(smu->adev->dev, "Setting DCEFCLK min/max dpm level is not supported!\n");
1705 		break;
1706 
1707 	default:
1708 		break;
1709 	}
1710 
1711 	return 0;
1712 }
1713 
navi10_populate_umd_state_clk(struct smu_context * smu)1714 static int navi10_populate_umd_state_clk(struct smu_context *smu)
1715 {
1716 	struct smu_11_0_dpm_context *dpm_context =
1717 				smu->smu_dpm.dpm_context;
1718 	struct smu_11_0_dpm_table *gfx_table =
1719 				&dpm_context->dpm_tables.gfx_table;
1720 	struct smu_11_0_dpm_table *mem_table =
1721 				&dpm_context->dpm_tables.uclk_table;
1722 	struct smu_11_0_dpm_table *soc_table =
1723 				&dpm_context->dpm_tables.soc_table;
1724 	struct smu_umd_pstate_table *pstate_table =
1725 				&smu->pstate_table;
1726 	struct amdgpu_device *adev = smu->adev;
1727 	uint32_t sclk_freq;
1728 
1729 	pstate_table->gfxclk_pstate.min = gfx_table->min;
1730 	switch (adev->ip_versions[MP1_HWIP][0]) {
1731 	case IP_VERSION(11, 0, 0):
1732 		switch (adev->pdev->revision) {
1733 		case 0xf0: /* XTX */
1734 		case 0xc0:
1735 			sclk_freq = NAVI10_PEAK_SCLK_XTX;
1736 			break;
1737 		case 0xf1: /* XT */
1738 		case 0xc1:
1739 			sclk_freq = NAVI10_PEAK_SCLK_XT;
1740 			break;
1741 		default: /* XL */
1742 			sclk_freq = NAVI10_PEAK_SCLK_XL;
1743 			break;
1744 		}
1745 		break;
1746 	case IP_VERSION(11, 0, 5):
1747 		switch (adev->pdev->revision) {
1748 		case 0xc7: /* XT */
1749 		case 0xf4:
1750 			sclk_freq = NAVI14_UMD_PSTATE_PEAK_XT_GFXCLK;
1751 			break;
1752 		case 0xc1: /* XTM */
1753 		case 0xf2:
1754 			sclk_freq = NAVI14_UMD_PSTATE_PEAK_XTM_GFXCLK;
1755 			break;
1756 		case 0xc3: /* XLM */
1757 		case 0xf3:
1758 			sclk_freq = NAVI14_UMD_PSTATE_PEAK_XLM_GFXCLK;
1759 			break;
1760 		case 0xc5: /* XTX */
1761 		case 0xf6:
1762 			sclk_freq = NAVI14_UMD_PSTATE_PEAK_XLM_GFXCLK;
1763 			break;
1764 		default: /* XL */
1765 			sclk_freq = NAVI14_UMD_PSTATE_PEAK_XL_GFXCLK;
1766 			break;
1767 		}
1768 		break;
1769 	case IP_VERSION(11, 0, 9):
1770 		sclk_freq = NAVI12_UMD_PSTATE_PEAK_GFXCLK;
1771 		break;
1772 	default:
1773 		sclk_freq = gfx_table->dpm_levels[gfx_table->count - 1].value;
1774 		break;
1775 	}
1776 	pstate_table->gfxclk_pstate.peak = sclk_freq;
1777 
1778 	pstate_table->uclk_pstate.min = mem_table->min;
1779 	pstate_table->uclk_pstate.peak = mem_table->max;
1780 
1781 	pstate_table->socclk_pstate.min = soc_table->min;
1782 	pstate_table->socclk_pstate.peak = soc_table->max;
1783 
1784 	if (gfx_table->max > NAVI10_UMD_PSTATE_PROFILING_GFXCLK &&
1785 	    mem_table->max > NAVI10_UMD_PSTATE_PROFILING_MEMCLK &&
1786 	    soc_table->max > NAVI10_UMD_PSTATE_PROFILING_SOCCLK) {
1787 		pstate_table->gfxclk_pstate.standard =
1788 			NAVI10_UMD_PSTATE_PROFILING_GFXCLK;
1789 		pstate_table->uclk_pstate.standard =
1790 			NAVI10_UMD_PSTATE_PROFILING_MEMCLK;
1791 		pstate_table->socclk_pstate.standard =
1792 			NAVI10_UMD_PSTATE_PROFILING_SOCCLK;
1793 	} else {
1794 		pstate_table->gfxclk_pstate.standard =
1795 			pstate_table->gfxclk_pstate.min;
1796 		pstate_table->uclk_pstate.standard =
1797 			pstate_table->uclk_pstate.min;
1798 		pstate_table->socclk_pstate.standard =
1799 			pstate_table->socclk_pstate.min;
1800 	}
1801 
1802 	return 0;
1803 }
1804 
navi10_get_clock_by_type_with_latency(struct smu_context * smu,enum smu_clk_type clk_type,struct pp_clock_levels_with_latency * clocks)1805 static int navi10_get_clock_by_type_with_latency(struct smu_context *smu,
1806 						 enum smu_clk_type clk_type,
1807 						 struct pp_clock_levels_with_latency *clocks)
1808 {
1809 	int ret = 0, i = 0;
1810 	uint32_t level_count = 0, freq = 0;
1811 
1812 	switch (clk_type) {
1813 	case SMU_GFXCLK:
1814 	case SMU_DCEFCLK:
1815 	case SMU_SOCCLK:
1816 	case SMU_MCLK:
1817 	case SMU_UCLK:
1818 		ret = smu_v11_0_get_dpm_level_count(smu, clk_type, &level_count);
1819 		if (ret)
1820 			return ret;
1821 
1822 		level_count = min(level_count, (uint32_t)MAX_NUM_CLOCKS);
1823 		clocks->num_levels = level_count;
1824 
1825 		for (i = 0; i < level_count; i++) {
1826 			ret = smu_v11_0_get_dpm_freq_by_index(smu, clk_type, i, &freq);
1827 			if (ret)
1828 				return ret;
1829 
1830 			clocks->data[i].clocks_in_khz = freq * 1000;
1831 			clocks->data[i].latency_in_us = 0;
1832 		}
1833 		break;
1834 	default:
1835 		break;
1836 	}
1837 
1838 	return ret;
1839 }
1840 
navi10_pre_display_config_changed(struct smu_context * smu)1841 static int navi10_pre_display_config_changed(struct smu_context *smu)
1842 {
1843 	int ret = 0;
1844 	uint32_t max_freq = 0;
1845 
1846 	ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_NumOfDisplays, 0, NULL);
1847 	if (ret)
1848 		return ret;
1849 
1850 	if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_UCLK_BIT)) {
1851 		ret = smu_v11_0_get_dpm_ultimate_freq(smu, SMU_UCLK, NULL, &max_freq);
1852 		if (ret)
1853 			return ret;
1854 		ret = smu_v11_0_set_hard_freq_limited_range(smu, SMU_UCLK, 0, max_freq);
1855 		if (ret)
1856 			return ret;
1857 	}
1858 
1859 	return ret;
1860 }
1861 
navi10_display_config_changed(struct smu_context * smu)1862 static int navi10_display_config_changed(struct smu_context *smu)
1863 {
1864 	int ret = 0;
1865 
1866 	if ((smu->watermarks_bitmap & WATERMARKS_EXIST) &&
1867 	    smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_DCEFCLK_BIT) &&
1868 	    smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_SOCCLK_BIT)) {
1869 		ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_NumOfDisplays,
1870 						  smu->display_config->num_display,
1871 						  NULL);
1872 		if (ret)
1873 			return ret;
1874 	}
1875 
1876 	return ret;
1877 }
1878 
navi10_is_dpm_running(struct smu_context * smu)1879 static bool navi10_is_dpm_running(struct smu_context *smu)
1880 {
1881 	int ret = 0;
1882 	uint64_t feature_enabled;
1883 
1884 	ret = smu_cmn_get_enabled_mask(smu, &feature_enabled);
1885 	if (ret)
1886 		return false;
1887 
1888 	return !!(feature_enabled & SMC_DPM_FEATURE);
1889 }
1890 
navi10_get_fan_speed_rpm(struct smu_context * smu,uint32_t * speed)1891 static int navi10_get_fan_speed_rpm(struct smu_context *smu,
1892 				    uint32_t *speed)
1893 {
1894 	int ret = 0;
1895 
1896 	if (!speed)
1897 		return -EINVAL;
1898 
1899 	switch (smu_v11_0_get_fan_control_mode(smu)) {
1900 	case AMD_FAN_CTRL_AUTO:
1901 		ret = navi10_get_smu_metrics_data(smu,
1902 						  METRICS_CURR_FANSPEED,
1903 						  speed);
1904 		break;
1905 	default:
1906 		ret = smu_v11_0_get_fan_speed_rpm(smu,
1907 						  speed);
1908 		break;
1909 	}
1910 
1911 	return ret;
1912 }
1913 
navi10_get_fan_parameters(struct smu_context * smu)1914 static int navi10_get_fan_parameters(struct smu_context *smu)
1915 {
1916 	PPTable_t *pptable = smu->smu_table.driver_pptable;
1917 
1918 	smu->fan_max_rpm = pptable->FanMaximumRpm;
1919 
1920 	return 0;
1921 }
1922 
navi10_get_power_profile_mode(struct smu_context * smu,char * buf)1923 static int navi10_get_power_profile_mode(struct smu_context *smu, char *buf)
1924 {
1925 	DpmActivityMonitorCoeffInt_t activity_monitor;
1926 	uint32_t i, size = 0;
1927 	int16_t workload_type = 0;
1928 	static const char *title[] = {
1929 			"PROFILE_INDEX(NAME)",
1930 			"CLOCK_TYPE(NAME)",
1931 			"FPS",
1932 			"MinFreqType",
1933 			"MinActiveFreqType",
1934 			"MinActiveFreq",
1935 			"BoosterFreqType",
1936 			"BoosterFreq",
1937 			"PD_Data_limit_c",
1938 			"PD_Data_error_coeff",
1939 			"PD_Data_error_rate_coeff"};
1940 	int result = 0;
1941 
1942 	if (!buf)
1943 		return -EINVAL;
1944 
1945 	size += sysfs_emit_at(buf, size, "%16s %s %s %s %s %s %s %s %s %s %s\n",
1946 			title[0], title[1], title[2], title[3], title[4], title[5],
1947 			title[6], title[7], title[8], title[9], title[10]);
1948 
1949 	for (i = 0; i <= PP_SMC_POWER_PROFILE_CUSTOM; i++) {
1950 		/* conv PP_SMC_POWER_PROFILE* to WORKLOAD_PPLIB_*_BIT */
1951 		workload_type = smu_cmn_to_asic_specific_index(smu,
1952 							       CMN2ASIC_MAPPING_WORKLOAD,
1953 							       i);
1954 		if (workload_type < 0)
1955 			return -EINVAL;
1956 
1957 		result = smu_cmn_update_table(smu,
1958 					  SMU_TABLE_ACTIVITY_MONITOR_COEFF, workload_type,
1959 					  (void *)(&activity_monitor), false);
1960 		if (result) {
1961 			dev_err(smu->adev->dev, "[%s] Failed to get activity monitor!", __func__);
1962 			return result;
1963 		}
1964 
1965 		size += sysfs_emit_at(buf, size, "%2d %14s%s:\n",
1966 			i, amdgpu_pp_profile_name[i], (i == smu->power_profile_mode) ? "*" : " ");
1967 
1968 		size += sysfs_emit_at(buf, size, "%19s %d(%13s) %7d %7d %7d %7d %7d %7d %7d %7d %7d\n",
1969 			" ",
1970 			0,
1971 			"GFXCLK",
1972 			activity_monitor.Gfx_FPS,
1973 			activity_monitor.Gfx_MinFreqStep,
1974 			activity_monitor.Gfx_MinActiveFreqType,
1975 			activity_monitor.Gfx_MinActiveFreq,
1976 			activity_monitor.Gfx_BoosterFreqType,
1977 			activity_monitor.Gfx_BoosterFreq,
1978 			activity_monitor.Gfx_PD_Data_limit_c,
1979 			activity_monitor.Gfx_PD_Data_error_coeff,
1980 			activity_monitor.Gfx_PD_Data_error_rate_coeff);
1981 
1982 		size += sysfs_emit_at(buf, size, "%19s %d(%13s) %7d %7d %7d %7d %7d %7d %7d %7d %7d\n",
1983 			" ",
1984 			1,
1985 			"SOCCLK",
1986 			activity_monitor.Soc_FPS,
1987 			activity_monitor.Soc_MinFreqStep,
1988 			activity_monitor.Soc_MinActiveFreqType,
1989 			activity_monitor.Soc_MinActiveFreq,
1990 			activity_monitor.Soc_BoosterFreqType,
1991 			activity_monitor.Soc_BoosterFreq,
1992 			activity_monitor.Soc_PD_Data_limit_c,
1993 			activity_monitor.Soc_PD_Data_error_coeff,
1994 			activity_monitor.Soc_PD_Data_error_rate_coeff);
1995 
1996 		size += sysfs_emit_at(buf, size, "%19s %d(%13s) %7d %7d %7d %7d %7d %7d %7d %7d %7d\n",
1997 			" ",
1998 			2,
1999 			"MEMLK",
2000 			activity_monitor.Mem_FPS,
2001 			activity_monitor.Mem_MinFreqStep,
2002 			activity_monitor.Mem_MinActiveFreqType,
2003 			activity_monitor.Mem_MinActiveFreq,
2004 			activity_monitor.Mem_BoosterFreqType,
2005 			activity_monitor.Mem_BoosterFreq,
2006 			activity_monitor.Mem_PD_Data_limit_c,
2007 			activity_monitor.Mem_PD_Data_error_coeff,
2008 			activity_monitor.Mem_PD_Data_error_rate_coeff);
2009 	}
2010 
2011 	return size;
2012 }
2013 
navi10_set_power_profile_mode(struct smu_context * smu,long * input,uint32_t size)2014 static int navi10_set_power_profile_mode(struct smu_context *smu, long *input, uint32_t size)
2015 {
2016 	DpmActivityMonitorCoeffInt_t activity_monitor;
2017 	int workload_type, ret = 0;
2018 
2019 	smu->power_profile_mode = input[size];
2020 
2021 	if (smu->power_profile_mode > PP_SMC_POWER_PROFILE_CUSTOM) {
2022 		dev_err(smu->adev->dev, "Invalid power profile mode %d\n", smu->power_profile_mode);
2023 		return -EINVAL;
2024 	}
2025 
2026 	if (smu->power_profile_mode == PP_SMC_POWER_PROFILE_CUSTOM) {
2027 
2028 		ret = smu_cmn_update_table(smu,
2029 				       SMU_TABLE_ACTIVITY_MONITOR_COEFF, WORKLOAD_PPLIB_CUSTOM_BIT,
2030 				       (void *)(&activity_monitor), false);
2031 		if (ret) {
2032 			dev_err(smu->adev->dev, "[%s] Failed to get activity monitor!", __func__);
2033 			return ret;
2034 		}
2035 
2036 		switch (input[0]) {
2037 		case 0: /* Gfxclk */
2038 			activity_monitor.Gfx_FPS = input[1];
2039 			activity_monitor.Gfx_MinFreqStep = input[2];
2040 			activity_monitor.Gfx_MinActiveFreqType = input[3];
2041 			activity_monitor.Gfx_MinActiveFreq = input[4];
2042 			activity_monitor.Gfx_BoosterFreqType = input[5];
2043 			activity_monitor.Gfx_BoosterFreq = input[6];
2044 			activity_monitor.Gfx_PD_Data_limit_c = input[7];
2045 			activity_monitor.Gfx_PD_Data_error_coeff = input[8];
2046 			activity_monitor.Gfx_PD_Data_error_rate_coeff = input[9];
2047 			break;
2048 		case 1: /* Socclk */
2049 			activity_monitor.Soc_FPS = input[1];
2050 			activity_monitor.Soc_MinFreqStep = input[2];
2051 			activity_monitor.Soc_MinActiveFreqType = input[3];
2052 			activity_monitor.Soc_MinActiveFreq = input[4];
2053 			activity_monitor.Soc_BoosterFreqType = input[5];
2054 			activity_monitor.Soc_BoosterFreq = input[6];
2055 			activity_monitor.Soc_PD_Data_limit_c = input[7];
2056 			activity_monitor.Soc_PD_Data_error_coeff = input[8];
2057 			activity_monitor.Soc_PD_Data_error_rate_coeff = input[9];
2058 			break;
2059 		case 2: /* Memlk */
2060 			activity_monitor.Mem_FPS = input[1];
2061 			activity_monitor.Mem_MinFreqStep = input[2];
2062 			activity_monitor.Mem_MinActiveFreqType = input[3];
2063 			activity_monitor.Mem_MinActiveFreq = input[4];
2064 			activity_monitor.Mem_BoosterFreqType = input[5];
2065 			activity_monitor.Mem_BoosterFreq = input[6];
2066 			activity_monitor.Mem_PD_Data_limit_c = input[7];
2067 			activity_monitor.Mem_PD_Data_error_coeff = input[8];
2068 			activity_monitor.Mem_PD_Data_error_rate_coeff = input[9];
2069 			break;
2070 		}
2071 
2072 		ret = smu_cmn_update_table(smu,
2073 				       SMU_TABLE_ACTIVITY_MONITOR_COEFF, WORKLOAD_PPLIB_CUSTOM_BIT,
2074 				       (void *)(&activity_monitor), true);
2075 		if (ret) {
2076 			dev_err(smu->adev->dev, "[%s] Failed to set activity monitor!", __func__);
2077 			return ret;
2078 		}
2079 	}
2080 
2081 	/* conv PP_SMC_POWER_PROFILE* to WORKLOAD_PPLIB_*_BIT */
2082 	workload_type = smu_cmn_to_asic_specific_index(smu,
2083 						       CMN2ASIC_MAPPING_WORKLOAD,
2084 						       smu->power_profile_mode);
2085 	if (workload_type < 0)
2086 		return -EINVAL;
2087 	smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetWorkloadMask,
2088 				    1 << workload_type, NULL);
2089 
2090 	return ret;
2091 }
2092 
navi10_notify_smc_display_config(struct smu_context * smu)2093 static int navi10_notify_smc_display_config(struct smu_context *smu)
2094 {
2095 	struct smu_clocks min_clocks = {0};
2096 	struct pp_display_clock_request clock_req;
2097 	int ret = 0;
2098 
2099 	min_clocks.dcef_clock = smu->display_config->min_dcef_set_clk;
2100 	min_clocks.dcef_clock_in_sr = smu->display_config->min_dcef_deep_sleep_set_clk;
2101 	min_clocks.memory_clock = smu->display_config->min_mem_set_clock;
2102 
2103 	if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_DCEFCLK_BIT)) {
2104 		clock_req.clock_type = amd_pp_dcef_clock;
2105 		clock_req.clock_freq_in_khz = min_clocks.dcef_clock * 10;
2106 
2107 		ret = smu_v11_0_display_clock_voltage_request(smu, &clock_req);
2108 		if (!ret) {
2109 			if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DS_DCEFCLK_BIT)) {
2110 				ret = smu_cmn_send_smc_msg_with_param(smu,
2111 								  SMU_MSG_SetMinDeepSleepDcefclk,
2112 								  min_clocks.dcef_clock_in_sr/100,
2113 								  NULL);
2114 				if (ret) {
2115 					dev_err(smu->adev->dev, "Attempt to set divider for DCEFCLK Failed!");
2116 					return ret;
2117 				}
2118 			}
2119 		} else {
2120 			dev_info(smu->adev->dev, "Attempt to set Hard Min for DCEFCLK Failed!");
2121 		}
2122 	}
2123 
2124 	if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_UCLK_BIT)) {
2125 		ret = smu_v11_0_set_hard_freq_limited_range(smu, SMU_UCLK, min_clocks.memory_clock/100, 0);
2126 		if (ret) {
2127 			dev_err(smu->adev->dev, "[%s] Set hard min uclk failed!", __func__);
2128 			return ret;
2129 		}
2130 	}
2131 
2132 	return 0;
2133 }
2134 
navi10_set_watermarks_table(struct smu_context * smu,struct pp_smu_wm_range_sets * clock_ranges)2135 static int navi10_set_watermarks_table(struct smu_context *smu,
2136 				       struct pp_smu_wm_range_sets *clock_ranges)
2137 {
2138 	Watermarks_t *table = smu->smu_table.watermarks_table;
2139 	int ret = 0;
2140 	int i;
2141 
2142 	if (clock_ranges) {
2143 		if (clock_ranges->num_reader_wm_sets > NUM_WM_RANGES ||
2144 		    clock_ranges->num_writer_wm_sets > NUM_WM_RANGES)
2145 			return -EINVAL;
2146 
2147 		for (i = 0; i < clock_ranges->num_reader_wm_sets; i++) {
2148 			table->WatermarkRow[WM_DCEFCLK][i].MinClock =
2149 				clock_ranges->reader_wm_sets[i].min_drain_clk_mhz;
2150 			table->WatermarkRow[WM_DCEFCLK][i].MaxClock =
2151 				clock_ranges->reader_wm_sets[i].max_drain_clk_mhz;
2152 			table->WatermarkRow[WM_DCEFCLK][i].MinUclk =
2153 				clock_ranges->reader_wm_sets[i].min_fill_clk_mhz;
2154 			table->WatermarkRow[WM_DCEFCLK][i].MaxUclk =
2155 				clock_ranges->reader_wm_sets[i].max_fill_clk_mhz;
2156 
2157 			table->WatermarkRow[WM_DCEFCLK][i].WmSetting =
2158 				clock_ranges->reader_wm_sets[i].wm_inst;
2159 		}
2160 
2161 		for (i = 0; i < clock_ranges->num_writer_wm_sets; i++) {
2162 			table->WatermarkRow[WM_SOCCLK][i].MinClock =
2163 				clock_ranges->writer_wm_sets[i].min_fill_clk_mhz;
2164 			table->WatermarkRow[WM_SOCCLK][i].MaxClock =
2165 				clock_ranges->writer_wm_sets[i].max_fill_clk_mhz;
2166 			table->WatermarkRow[WM_SOCCLK][i].MinUclk =
2167 				clock_ranges->writer_wm_sets[i].min_drain_clk_mhz;
2168 			table->WatermarkRow[WM_SOCCLK][i].MaxUclk =
2169 				clock_ranges->writer_wm_sets[i].max_drain_clk_mhz;
2170 
2171 			table->WatermarkRow[WM_SOCCLK][i].WmSetting =
2172 				clock_ranges->writer_wm_sets[i].wm_inst;
2173 		}
2174 
2175 		smu->watermarks_bitmap |= WATERMARKS_EXIST;
2176 	}
2177 
2178 	/* pass data to smu controller */
2179 	if ((smu->watermarks_bitmap & WATERMARKS_EXIST) &&
2180 	     !(smu->watermarks_bitmap & WATERMARKS_LOADED)) {
2181 		ret = smu_cmn_write_watermarks_table(smu);
2182 		if (ret) {
2183 			dev_err(smu->adev->dev, "Failed to update WMTABLE!");
2184 			return ret;
2185 		}
2186 		smu->watermarks_bitmap |= WATERMARKS_LOADED;
2187 	}
2188 
2189 	return 0;
2190 }
2191 
navi10_read_sensor(struct smu_context * smu,enum amd_pp_sensors sensor,void * data,uint32_t * size)2192 static int navi10_read_sensor(struct smu_context *smu,
2193 				 enum amd_pp_sensors sensor,
2194 				 void *data, uint32_t *size)
2195 {
2196 	int ret = 0;
2197 	struct smu_table_context *table_context = &smu->smu_table;
2198 	PPTable_t *pptable = table_context->driver_pptable;
2199 
2200 	if (!data || !size)
2201 		return -EINVAL;
2202 
2203 	switch (sensor) {
2204 	case AMDGPU_PP_SENSOR_MAX_FAN_RPM:
2205 		*(uint32_t *)data = pptable->FanMaximumRpm;
2206 		*size = 4;
2207 		break;
2208 	case AMDGPU_PP_SENSOR_MEM_LOAD:
2209 		ret = navi1x_get_smu_metrics_data(smu,
2210 						  METRICS_AVERAGE_MEMACTIVITY,
2211 						  (uint32_t *)data);
2212 		*size = 4;
2213 		break;
2214 	case AMDGPU_PP_SENSOR_GPU_LOAD:
2215 		ret = navi1x_get_smu_metrics_data(smu,
2216 						  METRICS_AVERAGE_GFXACTIVITY,
2217 						  (uint32_t *)data);
2218 		*size = 4;
2219 		break;
2220 	case AMDGPU_PP_SENSOR_GPU_AVG_POWER:
2221 		ret = navi1x_get_smu_metrics_data(smu,
2222 						  METRICS_AVERAGE_SOCKETPOWER,
2223 						  (uint32_t *)data);
2224 		*size = 4;
2225 		break;
2226 	case AMDGPU_PP_SENSOR_HOTSPOT_TEMP:
2227 		ret = navi1x_get_smu_metrics_data(smu,
2228 						  METRICS_TEMPERATURE_HOTSPOT,
2229 						  (uint32_t *)data);
2230 		*size = 4;
2231 		break;
2232 	case AMDGPU_PP_SENSOR_EDGE_TEMP:
2233 		ret = navi1x_get_smu_metrics_data(smu,
2234 						  METRICS_TEMPERATURE_EDGE,
2235 						  (uint32_t *)data);
2236 		*size = 4;
2237 		break;
2238 	case AMDGPU_PP_SENSOR_MEM_TEMP:
2239 		ret = navi1x_get_smu_metrics_data(smu,
2240 						  METRICS_TEMPERATURE_MEM,
2241 						  (uint32_t *)data);
2242 		*size = 4;
2243 		break;
2244 	case AMDGPU_PP_SENSOR_GFX_MCLK:
2245 		ret = navi10_get_current_clk_freq_by_table(smu, SMU_UCLK, (uint32_t *)data);
2246 		*(uint32_t *)data *= 100;
2247 		*size = 4;
2248 		break;
2249 	case AMDGPU_PP_SENSOR_GFX_SCLK:
2250 		ret = navi1x_get_smu_metrics_data(smu, METRICS_AVERAGE_GFXCLK, (uint32_t *)data);
2251 		*(uint32_t *)data *= 100;
2252 		*size = 4;
2253 		break;
2254 	case AMDGPU_PP_SENSOR_VDDGFX:
2255 		ret = smu_v11_0_get_gfx_vdd(smu, (uint32_t *)data);
2256 		*size = 4;
2257 		break;
2258 	case AMDGPU_PP_SENSOR_GPU_INPUT_POWER:
2259 	default:
2260 		ret = -EOPNOTSUPP;
2261 		break;
2262 	}
2263 
2264 	return ret;
2265 }
2266 
navi10_get_uclk_dpm_states(struct smu_context * smu,uint32_t * clocks_in_khz,uint32_t * num_states)2267 static int navi10_get_uclk_dpm_states(struct smu_context *smu, uint32_t *clocks_in_khz, uint32_t *num_states)
2268 {
2269 	uint32_t num_discrete_levels = 0;
2270 	uint16_t *dpm_levels = NULL;
2271 	uint16_t i = 0;
2272 	struct smu_table_context *table_context = &smu->smu_table;
2273 	PPTable_t *driver_ppt = NULL;
2274 
2275 	if (!clocks_in_khz || !num_states || !table_context->driver_pptable)
2276 		return -EINVAL;
2277 
2278 	driver_ppt = table_context->driver_pptable;
2279 	num_discrete_levels = driver_ppt->DpmDescriptor[PPCLK_UCLK].NumDiscreteLevels;
2280 	dpm_levels = driver_ppt->FreqTableUclk;
2281 
2282 	if (num_discrete_levels == 0 || dpm_levels == NULL)
2283 		return -EINVAL;
2284 
2285 	*num_states = num_discrete_levels;
2286 	for (i = 0; i < num_discrete_levels; i++) {
2287 		/* convert to khz */
2288 		*clocks_in_khz = (*dpm_levels) * 1000;
2289 		clocks_in_khz++;
2290 		dpm_levels++;
2291 	}
2292 
2293 	return 0;
2294 }
2295 
navi10_get_thermal_temperature_range(struct smu_context * smu,struct smu_temperature_range * range)2296 static int navi10_get_thermal_temperature_range(struct smu_context *smu,
2297 						struct smu_temperature_range *range)
2298 {
2299 	struct smu_table_context *table_context = &smu->smu_table;
2300 	struct smu_11_0_powerplay_table *powerplay_table =
2301 				table_context->power_play_table;
2302 	PPTable_t *pptable = smu->smu_table.driver_pptable;
2303 
2304 	if (!range)
2305 		return -EINVAL;
2306 
2307 	memcpy(range, &smu11_thermal_policy[0], sizeof(struct smu_temperature_range));
2308 
2309 	range->max = pptable->TedgeLimit *
2310 		SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
2311 	range->edge_emergency_max = (pptable->TedgeLimit + CTF_OFFSET_EDGE) *
2312 		SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
2313 	range->hotspot_crit_max = pptable->ThotspotLimit *
2314 		SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
2315 	range->hotspot_emergency_max = (pptable->ThotspotLimit + CTF_OFFSET_HOTSPOT) *
2316 		SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
2317 	range->mem_crit_max = pptable->TmemLimit *
2318 		SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
2319 	range->mem_emergency_max = (pptable->TmemLimit + CTF_OFFSET_MEM)*
2320 		SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
2321 	range->software_shutdown_temp = powerplay_table->software_shutdown_temp;
2322 
2323 	return 0;
2324 }
2325 
navi10_display_disable_memory_clock_switch(struct smu_context * smu,bool disable_memory_clock_switch)2326 static int navi10_display_disable_memory_clock_switch(struct smu_context *smu,
2327 						bool disable_memory_clock_switch)
2328 {
2329 	int ret = 0;
2330 	struct smu_11_0_max_sustainable_clocks *max_sustainable_clocks =
2331 		(struct smu_11_0_max_sustainable_clocks *)
2332 			smu->smu_table.max_sustainable_clocks;
2333 	uint32_t min_memory_clock = smu->hard_min_uclk_req_from_dal;
2334 	uint32_t max_memory_clock = max_sustainable_clocks->uclock;
2335 
2336 	if (smu->disable_uclk_switch == disable_memory_clock_switch)
2337 		return 0;
2338 
2339 	if (disable_memory_clock_switch)
2340 		ret = smu_v11_0_set_hard_freq_limited_range(smu, SMU_UCLK, max_memory_clock, 0);
2341 	else
2342 		ret = smu_v11_0_set_hard_freq_limited_range(smu, SMU_UCLK, min_memory_clock, 0);
2343 
2344 	if (!ret)
2345 		smu->disable_uclk_switch = disable_memory_clock_switch;
2346 
2347 	return ret;
2348 }
2349 
navi10_get_power_limit(struct smu_context * smu,uint32_t * current_power_limit,uint32_t * default_power_limit,uint32_t * max_power_limit)2350 static int navi10_get_power_limit(struct smu_context *smu,
2351 				  uint32_t *current_power_limit,
2352 				  uint32_t *default_power_limit,
2353 				  uint32_t *max_power_limit)
2354 {
2355 	struct smu_11_0_powerplay_table *powerplay_table =
2356 		(struct smu_11_0_powerplay_table *)smu->smu_table.power_play_table;
2357 	struct smu_11_0_overdrive_table *od_settings = smu->od_settings;
2358 	PPTable_t *pptable = smu->smu_table.driver_pptable;
2359 	uint32_t power_limit, od_percent;
2360 
2361 	if (smu_v11_0_get_current_power_limit(smu, &power_limit)) {
2362 		/* the last hope to figure out the ppt limit */
2363 		if (!pptable) {
2364 			dev_err(smu->adev->dev, "Cannot get PPT limit due to pptable missing!");
2365 			return -EINVAL;
2366 		}
2367 		power_limit =
2368 			pptable->SocketPowerLimitAc[PPT_THROTTLER_PPT0];
2369 	}
2370 
2371 	if (current_power_limit)
2372 		*current_power_limit = power_limit;
2373 	if (default_power_limit)
2374 		*default_power_limit = power_limit;
2375 
2376 	if (max_power_limit) {
2377 		if (smu->od_enabled &&
2378 		    navi10_od_feature_is_supported(od_settings, SMU_11_0_ODCAP_POWER_LIMIT)) {
2379 			od_percent = le32_to_cpu(powerplay_table->overdrive_table.max[SMU_11_0_ODSETTING_POWERPERCENTAGE]);
2380 
2381 			dev_dbg(smu->adev->dev, "ODSETTING_POWERPERCENTAGE: %d (default: %d)\n", od_percent, power_limit);
2382 
2383 			power_limit *= (100 + od_percent);
2384 			power_limit /= 100;
2385 		}
2386 
2387 		*max_power_limit = power_limit;
2388 	}
2389 
2390 	return 0;
2391 }
2392 
navi10_update_pcie_parameters(struct smu_context * smu,uint8_t pcie_gen_cap,uint8_t pcie_width_cap)2393 static int navi10_update_pcie_parameters(struct smu_context *smu,
2394 					 uint8_t pcie_gen_cap,
2395 					 uint8_t pcie_width_cap)
2396 {
2397 	struct smu_11_0_dpm_context *dpm_context = smu->smu_dpm.dpm_context;
2398 	PPTable_t *pptable = smu->smu_table.driver_pptable;
2399 	uint32_t smu_pcie_arg;
2400 	int ret, i;
2401 
2402 	/* lclk dpm table setup */
2403 	for (i = 0; i < MAX_PCIE_CONF; i++) {
2404 		dpm_context->dpm_tables.pcie_table.pcie_gen[i] = pptable->PcieGenSpeed[i];
2405 		dpm_context->dpm_tables.pcie_table.pcie_lane[i] = pptable->PcieLaneCount[i];
2406 	}
2407 
2408 	for (i = 0; i < NUM_LINK_LEVELS; i++) {
2409 		smu_pcie_arg = (i << 16) |
2410 			((pptable->PcieGenSpeed[i] <= pcie_gen_cap) ? (pptable->PcieGenSpeed[i] << 8) :
2411 				(pcie_gen_cap << 8)) | ((pptable->PcieLaneCount[i] <= pcie_width_cap) ?
2412 					pptable->PcieLaneCount[i] : pcie_width_cap);
2413 		ret = smu_cmn_send_smc_msg_with_param(smu,
2414 					  SMU_MSG_OverridePcieParameters,
2415 					  smu_pcie_arg,
2416 					  NULL);
2417 
2418 		if (ret)
2419 			return ret;
2420 
2421 		if (pptable->PcieGenSpeed[i] > pcie_gen_cap)
2422 			dpm_context->dpm_tables.pcie_table.pcie_gen[i] = pcie_gen_cap;
2423 		if (pptable->PcieLaneCount[i] > pcie_width_cap)
2424 			dpm_context->dpm_tables.pcie_table.pcie_lane[i] = pcie_width_cap;
2425 	}
2426 
2427 	return 0;
2428 }
2429 
navi10_dump_od_table(struct smu_context * smu,OverDriveTable_t * od_table)2430 static inline void navi10_dump_od_table(struct smu_context *smu,
2431 					OverDriveTable_t *od_table)
2432 {
2433 	dev_dbg(smu->adev->dev, "OD: Gfxclk: (%d, %d)\n", od_table->GfxclkFmin, od_table->GfxclkFmax);
2434 	dev_dbg(smu->adev->dev, "OD: Gfx1: (%d, %d)\n", od_table->GfxclkFreq1, od_table->GfxclkVolt1);
2435 	dev_dbg(smu->adev->dev, "OD: Gfx2: (%d, %d)\n", od_table->GfxclkFreq2, od_table->GfxclkVolt2);
2436 	dev_dbg(smu->adev->dev, "OD: Gfx3: (%d, %d)\n", od_table->GfxclkFreq3, od_table->GfxclkVolt3);
2437 	dev_dbg(smu->adev->dev, "OD: UclkFmax: %d\n", od_table->UclkFmax);
2438 	dev_dbg(smu->adev->dev, "OD: OverDrivePct: %d\n", od_table->OverDrivePct);
2439 }
2440 
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)2441 static int navi10_od_setting_check_range(struct smu_context *smu,
2442 					 struct smu_11_0_overdrive_table *od_table,
2443 					 enum SMU_11_0_ODSETTING_ID setting,
2444 					 uint32_t value)
2445 {
2446 	if (value < od_table->min[setting]) {
2447 		dev_warn(smu->adev->dev, "OD setting (%d, %d) is less than the minimum allowed (%d)\n", setting, value, od_table->min[setting]);
2448 		return -EINVAL;
2449 	}
2450 	if (value > od_table->max[setting]) {
2451 		dev_warn(smu->adev->dev, "OD setting (%d, %d) is greater than the maximum allowed (%d)\n", setting, value, od_table->max[setting]);
2452 		return -EINVAL;
2453 	}
2454 	return 0;
2455 }
2456 
navi10_overdrive_get_gfx_clk_base_voltage(struct smu_context * smu,uint16_t * voltage,uint32_t freq)2457 static int navi10_overdrive_get_gfx_clk_base_voltage(struct smu_context *smu,
2458 						     uint16_t *voltage,
2459 						     uint32_t freq)
2460 {
2461 	uint32_t param = (freq & 0xFFFF) | (PPCLK_GFXCLK << 16);
2462 	uint32_t value = 0;
2463 	int ret;
2464 
2465 	ret = smu_cmn_send_smc_msg_with_param(smu,
2466 					  SMU_MSG_GetVoltageByDpm,
2467 					  param,
2468 					  &value);
2469 	if (ret) {
2470 		dev_err(smu->adev->dev, "[GetBaseVoltage] failed to get GFXCLK AVFS voltage from SMU!");
2471 		return ret;
2472 	}
2473 
2474 	*voltage = (uint16_t)value;
2475 
2476 	return 0;
2477 }
2478 
navi10_baco_enter(struct smu_context * smu)2479 static int navi10_baco_enter(struct smu_context *smu)
2480 {
2481 	struct amdgpu_device *adev = smu->adev;
2482 
2483 	/*
2484 	 * This aims the case below:
2485 	 *   amdgpu driver loaded -> runpm suspend kicked -> sound driver loaded
2486 	 *
2487 	 * For NAVI10 and later ASICs, we rely on PMFW to handle the runpm. To
2488 	 * make that possible, PMFW needs to acknowledge the dstate transition
2489 	 * process for both gfx(function 0) and audio(function 1) function of
2490 	 * the ASIC.
2491 	 *
2492 	 * The PCI device's initial runpm status is RUNPM_SUSPENDED. So as the
2493 	 * device representing the audio function of the ASIC. And that means
2494 	 * even if the sound driver(snd_hda_intel) was not loaded yet, it's still
2495 	 * possible runpm suspend kicked on the ASIC. However without the dstate
2496 	 * transition notification from audio function, pmfw cannot handle the
2497 	 * BACO in/exit correctly. And that will cause driver hang on runpm
2498 	 * resuming.
2499 	 *
2500 	 * To address this, we revert to legacy message way(driver masters the
2501 	 * timing for BACO in/exit) on sound driver missing.
2502 	 */
2503 	if (adev->in_runpm && smu_cmn_is_audio_func_enabled(adev))
2504 		return smu_v11_0_baco_set_armd3_sequence(smu, BACO_SEQ_BACO);
2505 	else
2506 		return smu_v11_0_baco_enter(smu);
2507 }
2508 
navi10_baco_exit(struct smu_context * smu)2509 static int navi10_baco_exit(struct smu_context *smu)
2510 {
2511 	struct amdgpu_device *adev = smu->adev;
2512 
2513 	if (adev->in_runpm && smu_cmn_is_audio_func_enabled(adev)) {
2514 		/* Wait for PMFW handling for the Dstate change */
2515 		msleep(10);
2516 		return smu_v11_0_baco_set_armd3_sequence(smu, BACO_SEQ_ULPS);
2517 	} else {
2518 		return smu_v11_0_baco_exit(smu);
2519 	}
2520 }
2521 
navi10_set_default_od_settings(struct smu_context * smu)2522 static int navi10_set_default_od_settings(struct smu_context *smu)
2523 {
2524 	OverDriveTable_t *od_table =
2525 		(OverDriveTable_t *)smu->smu_table.overdrive_table;
2526 	OverDriveTable_t *boot_od_table =
2527 		(OverDriveTable_t *)smu->smu_table.boot_overdrive_table;
2528 	OverDriveTable_t *user_od_table =
2529 		(OverDriveTable_t *)smu->smu_table.user_overdrive_table;
2530 	int ret = 0;
2531 
2532 	/*
2533 	 * For S3/S4/Runpm resume, no need to setup those overdrive tables again as
2534 	 *   - either they already have the default OD settings got during cold bootup
2535 	 *   - or they have some user customized OD settings which cannot be overwritten
2536 	 */
2537 	if (smu->adev->in_suspend)
2538 		return 0;
2539 
2540 	ret = smu_cmn_update_table(smu, SMU_TABLE_OVERDRIVE, 0, (void *)boot_od_table, false);
2541 	if (ret) {
2542 		dev_err(smu->adev->dev, "Failed to get overdrive table!\n");
2543 		return ret;
2544 	}
2545 
2546 	if (!boot_od_table->GfxclkVolt1) {
2547 		ret = navi10_overdrive_get_gfx_clk_base_voltage(smu,
2548 								&boot_od_table->GfxclkVolt1,
2549 								boot_od_table->GfxclkFreq1);
2550 		if (ret)
2551 			return ret;
2552 	}
2553 
2554 	if (!boot_od_table->GfxclkVolt2) {
2555 		ret = navi10_overdrive_get_gfx_clk_base_voltage(smu,
2556 								&boot_od_table->GfxclkVolt2,
2557 								boot_od_table->GfxclkFreq2);
2558 		if (ret)
2559 			return ret;
2560 	}
2561 
2562 	if (!boot_od_table->GfxclkVolt3) {
2563 		ret = navi10_overdrive_get_gfx_clk_base_voltage(smu,
2564 								&boot_od_table->GfxclkVolt3,
2565 								boot_od_table->GfxclkFreq3);
2566 		if (ret)
2567 			return ret;
2568 	}
2569 
2570 	navi10_dump_od_table(smu, boot_od_table);
2571 
2572 	memcpy(od_table, boot_od_table, sizeof(OverDriveTable_t));
2573 	memcpy(user_od_table, boot_od_table, sizeof(OverDriveTable_t));
2574 
2575 	return 0;
2576 }
2577 
navi10_od_edit_dpm_table(struct smu_context * smu,enum PP_OD_DPM_TABLE_COMMAND type,long input[],uint32_t size)2578 static int navi10_od_edit_dpm_table(struct smu_context *smu, enum PP_OD_DPM_TABLE_COMMAND type, long input[], uint32_t size)
2579 {
2580 	int i;
2581 	int ret = 0;
2582 	struct smu_table_context *table_context = &smu->smu_table;
2583 	OverDriveTable_t *od_table;
2584 	struct smu_11_0_overdrive_table *od_settings;
2585 	enum SMU_11_0_ODSETTING_ID freq_setting, voltage_setting;
2586 	uint16_t *freq_ptr, *voltage_ptr;
2587 	od_table = (OverDriveTable_t *)table_context->overdrive_table;
2588 
2589 	if (!smu->od_enabled) {
2590 		dev_warn(smu->adev->dev, "OverDrive is not enabled!\n");
2591 		return -EINVAL;
2592 	}
2593 
2594 	if (!smu->od_settings) {
2595 		dev_err(smu->adev->dev, "OD board limits are not set!\n");
2596 		return -ENOENT;
2597 	}
2598 
2599 	od_settings = smu->od_settings;
2600 
2601 	switch (type) {
2602 	case PP_OD_EDIT_SCLK_VDDC_TABLE:
2603 		if (!navi10_od_feature_is_supported(od_settings, SMU_11_0_ODCAP_GFXCLK_LIMITS)) {
2604 			dev_warn(smu->adev->dev, "GFXCLK_LIMITS not supported!\n");
2605 			return -ENOTSUPP;
2606 		}
2607 		if (!table_context->overdrive_table) {
2608 			dev_err(smu->adev->dev, "Overdrive is not initialized\n");
2609 			return -EINVAL;
2610 		}
2611 		for (i = 0; i < size; i += 2) {
2612 			if (i + 2 > size) {
2613 				dev_info(smu->adev->dev, "invalid number of input parameters %d\n", size);
2614 				return -EINVAL;
2615 			}
2616 			switch (input[i]) {
2617 			case 0:
2618 				freq_setting = SMU_11_0_ODSETTING_GFXCLKFMIN;
2619 				freq_ptr = &od_table->GfxclkFmin;
2620 				if (input[i + 1] > od_table->GfxclkFmax) {
2621 					dev_info(smu->adev->dev, "GfxclkFmin (%ld) must be <= GfxclkFmax (%u)!\n",
2622 						input[i + 1],
2623 						od_table->GfxclkFmin);
2624 					return -EINVAL;
2625 				}
2626 				break;
2627 			case 1:
2628 				freq_setting = SMU_11_0_ODSETTING_GFXCLKFMAX;
2629 				freq_ptr = &od_table->GfxclkFmax;
2630 				if (input[i + 1] < od_table->GfxclkFmin) {
2631 					dev_info(smu->adev->dev, "GfxclkFmax (%ld) must be >= GfxclkFmin (%u)!\n",
2632 						input[i + 1],
2633 						od_table->GfxclkFmax);
2634 					return -EINVAL;
2635 				}
2636 				break;
2637 			default:
2638 				dev_info(smu->adev->dev, "Invalid SCLK_VDDC_TABLE index: %ld\n", input[i]);
2639 				dev_info(smu->adev->dev, "Supported indices: [0:min,1:max]\n");
2640 				return -EINVAL;
2641 			}
2642 			ret = navi10_od_setting_check_range(smu, od_settings, freq_setting, input[i + 1]);
2643 			if (ret)
2644 				return ret;
2645 			*freq_ptr = input[i + 1];
2646 		}
2647 		break;
2648 	case PP_OD_EDIT_MCLK_VDDC_TABLE:
2649 		if (!navi10_od_feature_is_supported(od_settings, SMU_11_0_ODCAP_UCLK_MAX)) {
2650 			dev_warn(smu->adev->dev, "UCLK_MAX not supported!\n");
2651 			return -ENOTSUPP;
2652 		}
2653 		if (size < 2) {
2654 			dev_info(smu->adev->dev, "invalid number of parameters: %d\n", size);
2655 			return -EINVAL;
2656 		}
2657 		if (input[0] != 1) {
2658 			dev_info(smu->adev->dev, "Invalid MCLK_VDDC_TABLE index: %ld\n", input[0]);
2659 			dev_info(smu->adev->dev, "Supported indices: [1:max]\n");
2660 			return -EINVAL;
2661 		}
2662 		ret = navi10_od_setting_check_range(smu, od_settings, SMU_11_0_ODSETTING_UCLKFMAX, input[1]);
2663 		if (ret)
2664 			return ret;
2665 		od_table->UclkFmax = input[1];
2666 		break;
2667 	case PP_OD_RESTORE_DEFAULT_TABLE:
2668 		if (!(table_context->overdrive_table && table_context->boot_overdrive_table)) {
2669 			dev_err(smu->adev->dev, "Overdrive table was not initialized!\n");
2670 			return -EINVAL;
2671 		}
2672 		memcpy(table_context->overdrive_table, table_context->boot_overdrive_table, sizeof(OverDriveTable_t));
2673 		break;
2674 	case PP_OD_COMMIT_DPM_TABLE:
2675 		if (memcmp(od_table, table_context->user_overdrive_table, sizeof(OverDriveTable_t))) {
2676 			navi10_dump_od_table(smu, od_table);
2677 			ret = smu_cmn_update_table(smu, SMU_TABLE_OVERDRIVE, 0, (void *)od_table, true);
2678 			if (ret) {
2679 				dev_err(smu->adev->dev, "Failed to import overdrive table!\n");
2680 				return ret;
2681 			}
2682 			memcpy(table_context->user_overdrive_table, od_table, sizeof(OverDriveTable_t));
2683 			smu->user_dpm_profile.user_od = true;
2684 
2685 			if (!memcmp(table_context->user_overdrive_table,
2686 				    table_context->boot_overdrive_table,
2687 				    sizeof(OverDriveTable_t)))
2688 				smu->user_dpm_profile.user_od = false;
2689 		}
2690 		break;
2691 	case PP_OD_EDIT_VDDC_CURVE:
2692 		if (!navi10_od_feature_is_supported(od_settings, SMU_11_0_ODCAP_GFXCLK_CURVE)) {
2693 			dev_warn(smu->adev->dev, "GFXCLK_CURVE not supported!\n");
2694 			return -ENOTSUPP;
2695 		}
2696 		if (size < 3) {
2697 			dev_info(smu->adev->dev, "invalid number of parameters: %d\n", size);
2698 			return -EINVAL;
2699 		}
2700 		if (!od_table) {
2701 			dev_info(smu->adev->dev, "Overdrive is not initialized\n");
2702 			return -EINVAL;
2703 		}
2704 
2705 		switch (input[0]) {
2706 		case 0:
2707 			freq_setting = SMU_11_0_ODSETTING_VDDGFXCURVEFREQ_P1;
2708 			voltage_setting = SMU_11_0_ODSETTING_VDDGFXCURVEVOLTAGE_P1;
2709 			freq_ptr = &od_table->GfxclkFreq1;
2710 			voltage_ptr = &od_table->GfxclkVolt1;
2711 			break;
2712 		case 1:
2713 			freq_setting = SMU_11_0_ODSETTING_VDDGFXCURVEFREQ_P2;
2714 			voltage_setting = SMU_11_0_ODSETTING_VDDGFXCURVEVOLTAGE_P2;
2715 			freq_ptr = &od_table->GfxclkFreq2;
2716 			voltage_ptr = &od_table->GfxclkVolt2;
2717 			break;
2718 		case 2:
2719 			freq_setting = SMU_11_0_ODSETTING_VDDGFXCURVEFREQ_P3;
2720 			voltage_setting = SMU_11_0_ODSETTING_VDDGFXCURVEVOLTAGE_P3;
2721 			freq_ptr = &od_table->GfxclkFreq3;
2722 			voltage_ptr = &od_table->GfxclkVolt3;
2723 			break;
2724 		default:
2725 			dev_info(smu->adev->dev, "Invalid VDDC_CURVE index: %ld\n", input[0]);
2726 			dev_info(smu->adev->dev, "Supported indices: [0, 1, 2]\n");
2727 			return -EINVAL;
2728 		}
2729 		ret = navi10_od_setting_check_range(smu, od_settings, freq_setting, input[1]);
2730 		if (ret)
2731 			return ret;
2732 		// Allow setting zero to disable the OverDrive VDDC curve
2733 		if (input[2] != 0) {
2734 			ret = navi10_od_setting_check_range(smu, od_settings, voltage_setting, input[2]);
2735 			if (ret)
2736 				return ret;
2737 			*freq_ptr = input[1];
2738 			*voltage_ptr = ((uint16_t)input[2]) * NAVI10_VOLTAGE_SCALE;
2739 			dev_dbg(smu->adev->dev, "OD: set curve %ld: (%d, %d)\n", input[0], *freq_ptr, *voltage_ptr);
2740 		} else {
2741 			// If setting 0, disable all voltage curve settings
2742 			od_table->GfxclkVolt1 = 0;
2743 			od_table->GfxclkVolt2 = 0;
2744 			od_table->GfxclkVolt3 = 0;
2745 		}
2746 		navi10_dump_od_table(smu, od_table);
2747 		break;
2748 	default:
2749 		return -ENOSYS;
2750 	}
2751 	return ret;
2752 }
2753 
navi10_run_btc(struct smu_context * smu)2754 static int navi10_run_btc(struct smu_context *smu)
2755 {
2756 	int ret = 0;
2757 
2758 	ret = smu_cmn_send_smc_msg(smu, SMU_MSG_RunBtc, NULL);
2759 	if (ret)
2760 		dev_err(smu->adev->dev, "RunBtc failed!\n");
2761 
2762 	return ret;
2763 }
2764 
navi10_need_umc_cdr_workaround(struct smu_context * smu)2765 static bool navi10_need_umc_cdr_workaround(struct smu_context *smu)
2766 {
2767 	struct amdgpu_device *adev = smu->adev;
2768 
2769 	if (!smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_UCLK_BIT))
2770 		return false;
2771 
2772 	if (adev->ip_versions[MP1_HWIP][0] == IP_VERSION(11, 0, 0) ||
2773 	    adev->ip_versions[MP1_HWIP][0] == IP_VERSION(11, 0, 5))
2774 		return true;
2775 
2776 	return false;
2777 }
2778 
navi10_umc_hybrid_cdr_workaround(struct smu_context * smu)2779 static int navi10_umc_hybrid_cdr_workaround(struct smu_context *smu)
2780 {
2781 	uint32_t uclk_count, uclk_min, uclk_max;
2782 	int ret = 0;
2783 
2784 	/* This workaround can be applied only with uclk dpm enabled */
2785 	if (!smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_UCLK_BIT))
2786 		return 0;
2787 
2788 	ret = smu_v11_0_get_dpm_level_count(smu, SMU_UCLK, &uclk_count);
2789 	if (ret)
2790 		return ret;
2791 
2792 	ret = smu_v11_0_get_dpm_freq_by_index(smu, SMU_UCLK, (uint16_t)(uclk_count - 1), &uclk_max);
2793 	if (ret)
2794 		return ret;
2795 
2796 	/*
2797 	 * The NAVI10_UMC_HYBRID_CDR_WORKAROUND_UCLK_THRESHOLD is 750Mhz.
2798 	 * This workaround is needed only when the max uclk frequency
2799 	 * not greater than that.
2800 	 */
2801 	if (uclk_max > 0x2EE)
2802 		return 0;
2803 
2804 	ret = smu_v11_0_get_dpm_freq_by_index(smu, SMU_UCLK, (uint16_t)0, &uclk_min);
2805 	if (ret)
2806 		return ret;
2807 
2808 	/* Force UCLK out of the highest DPM */
2809 	ret = smu_v11_0_set_hard_freq_limited_range(smu, SMU_UCLK, 0, uclk_min);
2810 	if (ret)
2811 		return ret;
2812 
2813 	/* Revert the UCLK Hardmax */
2814 	ret = smu_v11_0_set_hard_freq_limited_range(smu, SMU_UCLK, 0, uclk_max);
2815 	if (ret)
2816 		return ret;
2817 
2818 	/*
2819 	 * In this case, SMU already disabled dummy pstate during enablement
2820 	 * of UCLK DPM, we have to re-enabled it.
2821 	 */
2822 	return smu_cmn_send_smc_msg(smu, SMU_MSG_DAL_ENABLE_DUMMY_PSTATE_CHANGE, NULL);
2823 }
2824 
navi10_set_dummy_pstates_table_location(struct smu_context * smu)2825 static int navi10_set_dummy_pstates_table_location(struct smu_context *smu)
2826 {
2827 	struct smu_table_context *smu_table = &smu->smu_table;
2828 	struct smu_table *dummy_read_table =
2829 				&smu_table->dummy_read_1_table;
2830 	char *dummy_table = dummy_read_table->cpu_addr;
2831 	int ret = 0;
2832 	uint32_t i;
2833 
2834 	for (i = 0; i < 0x40000; i += 0x1000 * 2) {
2835 		memcpy(dummy_table, &NoDbiPrbs7[0], 0x1000);
2836 		dummy_table += 0x1000;
2837 		memcpy(dummy_table, &DbiPrbs7[0], 0x1000);
2838 		dummy_table += 0x1000;
2839 	}
2840 
2841 	amdgpu_asic_flush_hdp(smu->adev, NULL);
2842 
2843 	ret = smu_cmn_send_smc_msg_with_param(smu,
2844 					      SMU_MSG_SET_DRIVER_DUMMY_TABLE_DRAM_ADDR_HIGH,
2845 					      upper_32_bits(dummy_read_table->mc_address),
2846 					      NULL);
2847 	if (ret)
2848 		return ret;
2849 
2850 	return smu_cmn_send_smc_msg_with_param(smu,
2851 					       SMU_MSG_SET_DRIVER_DUMMY_TABLE_DRAM_ADDR_LOW,
2852 					       lower_32_bits(dummy_read_table->mc_address),
2853 					       NULL);
2854 }
2855 
navi10_run_umc_cdr_workaround(struct smu_context * smu)2856 static int navi10_run_umc_cdr_workaround(struct smu_context *smu)
2857 {
2858 	struct amdgpu_device *adev = smu->adev;
2859 	uint8_t umc_fw_greater_than_v136 = false;
2860 	uint8_t umc_fw_disable_cdr = false;
2861 	uint32_t pmfw_version;
2862 	uint32_t param;
2863 	int ret = 0;
2864 
2865 	if (!navi10_need_umc_cdr_workaround(smu))
2866 		return 0;
2867 
2868 	ret = smu_cmn_get_smc_version(smu, NULL, &pmfw_version);
2869 	if (ret) {
2870 		dev_err(adev->dev, "Failed to get smu version!\n");
2871 		return ret;
2872 	}
2873 
2874 	/*
2875 	 * The messages below are only supported by Navi10 42.53.0 and later
2876 	 * PMFWs and Navi14 53.29.0 and later PMFWs.
2877 	 * - PPSMC_MSG_SetDriverDummyTableDramAddrHigh
2878 	 * - PPSMC_MSG_SetDriverDummyTableDramAddrLow
2879 	 * - PPSMC_MSG_GetUMCFWWA
2880 	 */
2881 	if (((adev->ip_versions[MP1_HWIP][0] == IP_VERSION(11, 0, 0)) && (pmfw_version >= 0x2a3500)) ||
2882 	    ((adev->ip_versions[MP1_HWIP][0] == IP_VERSION(11, 0, 5)) && (pmfw_version >= 0x351D00))) {
2883 		ret = smu_cmn_send_smc_msg_with_param(smu,
2884 						      SMU_MSG_GET_UMC_FW_WA,
2885 						      0,
2886 						      &param);
2887 		if (ret)
2888 			return ret;
2889 
2890 		/* First bit indicates if the UMC f/w is above v137 */
2891 		umc_fw_greater_than_v136 = param & 0x1;
2892 
2893 		/* Second bit indicates if hybrid-cdr is disabled */
2894 		umc_fw_disable_cdr = param & 0x2;
2895 
2896 		/* w/a only allowed if UMC f/w is <= 136 */
2897 		if (umc_fw_greater_than_v136)
2898 			return 0;
2899 
2900 		if (umc_fw_disable_cdr) {
2901 			if (adev->ip_versions[MP1_HWIP][0] == IP_VERSION(11, 0, 0))
2902 				return navi10_umc_hybrid_cdr_workaround(smu);
2903 		} else {
2904 			return navi10_set_dummy_pstates_table_location(smu);
2905 		}
2906 	} else {
2907 		if (adev->ip_versions[MP1_HWIP][0] == IP_VERSION(11, 0, 0))
2908 			return navi10_umc_hybrid_cdr_workaround(smu);
2909 	}
2910 
2911 	return 0;
2912 }
2913 
navi10_get_legacy_gpu_metrics(struct smu_context * smu,void ** table)2914 static ssize_t navi10_get_legacy_gpu_metrics(struct smu_context *smu,
2915 					     void **table)
2916 {
2917 	struct smu_table_context *smu_table = &smu->smu_table;
2918 	struct gpu_metrics_v1_3 *gpu_metrics =
2919 		(struct gpu_metrics_v1_3 *)smu_table->gpu_metrics_table;
2920 	SmuMetrics_legacy_t metrics;
2921 	int ret = 0;
2922 
2923 	ret = smu_cmn_get_metrics_table(smu,
2924 					NULL,
2925 					true);
2926 	if (ret)
2927 		return ret;
2928 
2929 	memcpy(&metrics, smu_table->metrics_table, sizeof(SmuMetrics_legacy_t));
2930 
2931 	smu_cmn_init_soft_gpu_metrics(gpu_metrics, 1, 3);
2932 
2933 	gpu_metrics->temperature_edge = metrics.TemperatureEdge;
2934 	gpu_metrics->temperature_hotspot = metrics.TemperatureHotspot;
2935 	gpu_metrics->temperature_mem = metrics.TemperatureMem;
2936 	gpu_metrics->temperature_vrgfx = metrics.TemperatureVrGfx;
2937 	gpu_metrics->temperature_vrsoc = metrics.TemperatureVrSoc;
2938 	gpu_metrics->temperature_vrmem = metrics.TemperatureVrMem0;
2939 
2940 	gpu_metrics->average_gfx_activity = metrics.AverageGfxActivity;
2941 	gpu_metrics->average_umc_activity = metrics.AverageUclkActivity;
2942 
2943 	gpu_metrics->average_socket_power = metrics.AverageSocketPower;
2944 
2945 	gpu_metrics->average_gfxclk_frequency = metrics.AverageGfxclkFrequency;
2946 	gpu_metrics->average_socclk_frequency = metrics.AverageSocclkFrequency;
2947 	gpu_metrics->average_uclk_frequency = metrics.AverageUclkFrequency;
2948 
2949 	gpu_metrics->current_gfxclk = metrics.CurrClock[PPCLK_GFXCLK];
2950 	gpu_metrics->current_socclk = metrics.CurrClock[PPCLK_SOCCLK];
2951 	gpu_metrics->current_uclk = metrics.CurrClock[PPCLK_UCLK];
2952 	gpu_metrics->current_vclk0 = metrics.CurrClock[PPCLK_VCLK];
2953 	gpu_metrics->current_dclk0 = metrics.CurrClock[PPCLK_DCLK];
2954 
2955 	gpu_metrics->throttle_status = metrics.ThrottlerStatus;
2956 	gpu_metrics->indep_throttle_status =
2957 			smu_cmn_get_indep_throttler_status(metrics.ThrottlerStatus,
2958 							   navi1x_throttler_map);
2959 
2960 	gpu_metrics->current_fan_speed = metrics.CurrFanSpeed;
2961 
2962 	gpu_metrics->pcie_link_width =
2963 			smu_v11_0_get_current_pcie_link_width(smu);
2964 	gpu_metrics->pcie_link_speed =
2965 			smu_v11_0_get_current_pcie_link_speed(smu);
2966 
2967 	gpu_metrics->system_clock_counter = ktime_get_boottime_ns();
2968 
2969 	if (metrics.CurrGfxVoltageOffset)
2970 		gpu_metrics->voltage_gfx =
2971 			(155000 - 625 * metrics.CurrGfxVoltageOffset) / 100;
2972 	if (metrics.CurrMemVidOffset)
2973 		gpu_metrics->voltage_mem =
2974 			(155000 - 625 * metrics.CurrMemVidOffset) / 100;
2975 	if (metrics.CurrSocVoltageOffset)
2976 		gpu_metrics->voltage_soc =
2977 			(155000 - 625 * metrics.CurrSocVoltageOffset) / 100;
2978 
2979 	*table = (void *)gpu_metrics;
2980 
2981 	return sizeof(struct gpu_metrics_v1_3);
2982 }
2983 
navi10_i2c_xfer(struct i2c_adapter * i2c_adap,struct i2c_msg * msg,int num_msgs)2984 static int navi10_i2c_xfer(struct i2c_adapter *i2c_adap,
2985 			   struct i2c_msg *msg, int num_msgs)
2986 {
2987 	struct amdgpu_smu_i2c_bus *smu_i2c = i2c_get_adapdata(i2c_adap);
2988 	struct amdgpu_device *adev = smu_i2c->adev;
2989 	struct smu_context *smu = adev->powerplay.pp_handle;
2990 	struct smu_table_context *smu_table = &smu->smu_table;
2991 	struct smu_table *table = &smu_table->driver_table;
2992 	SwI2cRequest_t *req, *res = (SwI2cRequest_t *)table->cpu_addr;
2993 	int i, j, r, c;
2994 	u16 dir;
2995 
2996 	if (!adev->pm.dpm_enabled)
2997 		return -EBUSY;
2998 
2999 	req = kzalloc(sizeof(*req), GFP_KERNEL);
3000 	if (!req)
3001 		return -ENOMEM;
3002 
3003 	req->I2CcontrollerPort = smu_i2c->port;
3004 	req->I2CSpeed = I2C_SPEED_FAST_400K;
3005 	req->SlaveAddress = msg[0].addr << 1; /* wants an 8-bit address */
3006 	dir = msg[0].flags & I2C_M_RD;
3007 
3008 	for (c = i = 0; i < num_msgs; i++) {
3009 		for (j = 0; j < msg[i].len; j++, c++) {
3010 			SwI2cCmd_t *cmd = &req->SwI2cCmds[c];
3011 
3012 			if (!(msg[i].flags & I2C_M_RD)) {
3013 				/* write */
3014 				cmd->Cmd = I2C_CMD_WRITE;
3015 				cmd->RegisterAddr = msg[i].buf[j];
3016 			}
3017 
3018 			if ((dir ^ msg[i].flags) & I2C_M_RD) {
3019 				/* The direction changes.
3020 				 */
3021 				dir = msg[i].flags & I2C_M_RD;
3022 				cmd->CmdConfig |= CMDCONFIG_RESTART_MASK;
3023 			}
3024 
3025 			req->NumCmds++;
3026 
3027 			/*
3028 			 * Insert STOP if we are at the last byte of either last
3029 			 * message for the transaction or the client explicitly
3030 			 * requires a STOP at this particular message.
3031 			 */
3032 			if ((j == msg[i].len - 1) &&
3033 			    ((i == num_msgs - 1) || (msg[i].flags & I2C_M_STOP))) {
3034 				cmd->CmdConfig &= ~CMDCONFIG_RESTART_MASK;
3035 				cmd->CmdConfig |= CMDCONFIG_STOP_MASK;
3036 			}
3037 		}
3038 	}
3039 	mutex_lock(&adev->pm.mutex);
3040 	r = smu_cmn_update_table(smu, SMU_TABLE_I2C_COMMANDS, 0, req, true);
3041 	if (r)
3042 		goto fail;
3043 
3044 	for (c = i = 0; i < num_msgs; i++) {
3045 		if (!(msg[i].flags & I2C_M_RD)) {
3046 			c += msg[i].len;
3047 			continue;
3048 		}
3049 		for (j = 0; j < msg[i].len; j++, c++) {
3050 			SwI2cCmd_t *cmd = &res->SwI2cCmds[c];
3051 
3052 			msg[i].buf[j] = cmd->Data;
3053 		}
3054 	}
3055 	r = num_msgs;
3056 fail:
3057 	mutex_unlock(&adev->pm.mutex);
3058 	kfree(req);
3059 	return r;
3060 }
3061 
navi10_i2c_func(struct i2c_adapter * adap)3062 static u32 navi10_i2c_func(struct i2c_adapter *adap)
3063 {
3064 	return I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL;
3065 }
3066 
3067 
3068 static const struct i2c_algorithm navi10_i2c_algo = {
3069 	.master_xfer = navi10_i2c_xfer,
3070 	.functionality = navi10_i2c_func,
3071 };
3072 
3073 static const struct i2c_adapter_quirks navi10_i2c_control_quirks = {
3074 	.flags = I2C_AQ_COMB | I2C_AQ_COMB_SAME_ADDR | I2C_AQ_NO_ZERO_LEN,
3075 	.max_read_len  = MAX_SW_I2C_COMMANDS,
3076 	.max_write_len = MAX_SW_I2C_COMMANDS,
3077 	.max_comb_1st_msg_len = 2,
3078 	.max_comb_2nd_msg_len = MAX_SW_I2C_COMMANDS - 2,
3079 };
3080 
navi10_i2c_control_init(struct smu_context * smu)3081 static int navi10_i2c_control_init(struct smu_context *smu)
3082 {
3083 	struct amdgpu_device *adev = smu->adev;
3084 	int res, i;
3085 
3086 	for (i = 0; i < MAX_SMU_I2C_BUSES; i++) {
3087 		struct amdgpu_smu_i2c_bus *smu_i2c = &adev->pm.smu_i2c[i];
3088 		struct i2c_adapter *control = &smu_i2c->adapter;
3089 
3090 		smu_i2c->adev = adev;
3091 		smu_i2c->port = i;
3092 		mutex_init(&smu_i2c->mutex);
3093 		control->owner = THIS_MODULE;
3094 		control->class = I2C_CLASS_HWMON;
3095 		control->dev.parent = &adev->pdev->dev;
3096 		control->algo = &navi10_i2c_algo;
3097 		snprintf(control->name, sizeof(control->name), "AMDGPU SMU %d", i);
3098 		control->quirks = &navi10_i2c_control_quirks;
3099 		i2c_set_adapdata(control, smu_i2c);
3100 
3101 		res = i2c_add_adapter(control);
3102 		if (res) {
3103 			DRM_ERROR("Failed to register hw i2c, err: %d\n", res);
3104 			goto Out_err;
3105 		}
3106 	}
3107 
3108 	adev->pm.ras_eeprom_i2c_bus = &adev->pm.smu_i2c[0].adapter;
3109 	adev->pm.fru_eeprom_i2c_bus = &adev->pm.smu_i2c[1].adapter;
3110 
3111 	return 0;
3112 Out_err:
3113 	for ( ; i >= 0; i--) {
3114 		struct amdgpu_smu_i2c_bus *smu_i2c = &adev->pm.smu_i2c[i];
3115 		struct i2c_adapter *control = &smu_i2c->adapter;
3116 
3117 		i2c_del_adapter(control);
3118 	}
3119 	return res;
3120 }
3121 
navi10_i2c_control_fini(struct smu_context * smu)3122 static void navi10_i2c_control_fini(struct smu_context *smu)
3123 {
3124 	struct amdgpu_device *adev = smu->adev;
3125 	int i;
3126 
3127 	for (i = 0; i < MAX_SMU_I2C_BUSES; i++) {
3128 		struct amdgpu_smu_i2c_bus *smu_i2c = &adev->pm.smu_i2c[i];
3129 		struct i2c_adapter *control = &smu_i2c->adapter;
3130 
3131 		i2c_del_adapter(control);
3132 	}
3133 	adev->pm.ras_eeprom_i2c_bus = NULL;
3134 	adev->pm.fru_eeprom_i2c_bus = NULL;
3135 }
3136 
navi10_get_gpu_metrics(struct smu_context * smu,void ** table)3137 static ssize_t navi10_get_gpu_metrics(struct smu_context *smu,
3138 				      void **table)
3139 {
3140 	struct smu_table_context *smu_table = &smu->smu_table;
3141 	struct gpu_metrics_v1_3 *gpu_metrics =
3142 		(struct gpu_metrics_v1_3 *)smu_table->gpu_metrics_table;
3143 	SmuMetrics_t metrics;
3144 	int ret = 0;
3145 
3146 	ret = smu_cmn_get_metrics_table(smu,
3147 					NULL,
3148 					true);
3149 	if (ret)
3150 		return ret;
3151 
3152 	memcpy(&metrics, smu_table->metrics_table, sizeof(SmuMetrics_t));
3153 
3154 	smu_cmn_init_soft_gpu_metrics(gpu_metrics, 1, 3);
3155 
3156 	gpu_metrics->temperature_edge = metrics.TemperatureEdge;
3157 	gpu_metrics->temperature_hotspot = metrics.TemperatureHotspot;
3158 	gpu_metrics->temperature_mem = metrics.TemperatureMem;
3159 	gpu_metrics->temperature_vrgfx = metrics.TemperatureVrGfx;
3160 	gpu_metrics->temperature_vrsoc = metrics.TemperatureVrSoc;
3161 	gpu_metrics->temperature_vrmem = metrics.TemperatureVrMem0;
3162 
3163 	gpu_metrics->average_gfx_activity = metrics.AverageGfxActivity;
3164 	gpu_metrics->average_umc_activity = metrics.AverageUclkActivity;
3165 
3166 	gpu_metrics->average_socket_power = metrics.AverageSocketPower;
3167 
3168 	if (metrics.AverageGfxActivity > SMU_11_0_GFX_BUSY_THRESHOLD)
3169 		gpu_metrics->average_gfxclk_frequency = metrics.AverageGfxclkFrequencyPreDs;
3170 	else
3171 		gpu_metrics->average_gfxclk_frequency = metrics.AverageGfxclkFrequencyPostDs;
3172 
3173 	gpu_metrics->average_socclk_frequency = metrics.AverageSocclkFrequency;
3174 	gpu_metrics->average_uclk_frequency = metrics.AverageUclkFrequencyPostDs;
3175 
3176 	gpu_metrics->current_gfxclk = metrics.CurrClock[PPCLK_GFXCLK];
3177 	gpu_metrics->current_socclk = metrics.CurrClock[PPCLK_SOCCLK];
3178 	gpu_metrics->current_uclk = metrics.CurrClock[PPCLK_UCLK];
3179 	gpu_metrics->current_vclk0 = metrics.CurrClock[PPCLK_VCLK];
3180 	gpu_metrics->current_dclk0 = metrics.CurrClock[PPCLK_DCLK];
3181 
3182 	gpu_metrics->throttle_status = metrics.ThrottlerStatus;
3183 	gpu_metrics->indep_throttle_status =
3184 			smu_cmn_get_indep_throttler_status(metrics.ThrottlerStatus,
3185 							   navi1x_throttler_map);
3186 
3187 	gpu_metrics->current_fan_speed = metrics.CurrFanSpeed;
3188 
3189 	gpu_metrics->pcie_link_width = metrics.PcieWidth;
3190 	gpu_metrics->pcie_link_speed = link_speed[metrics.PcieRate];
3191 
3192 	gpu_metrics->system_clock_counter = ktime_get_boottime_ns();
3193 
3194 	if (metrics.CurrGfxVoltageOffset)
3195 		gpu_metrics->voltage_gfx =
3196 			(155000 - 625 * metrics.CurrGfxVoltageOffset) / 100;
3197 	if (metrics.CurrMemVidOffset)
3198 		gpu_metrics->voltage_mem =
3199 			(155000 - 625 * metrics.CurrMemVidOffset) / 100;
3200 	if (metrics.CurrSocVoltageOffset)
3201 		gpu_metrics->voltage_soc =
3202 			(155000 - 625 * metrics.CurrSocVoltageOffset) / 100;
3203 
3204 	*table = (void *)gpu_metrics;
3205 
3206 	return sizeof(struct gpu_metrics_v1_3);
3207 }
3208 
navi12_get_legacy_gpu_metrics(struct smu_context * smu,void ** table)3209 static ssize_t navi12_get_legacy_gpu_metrics(struct smu_context *smu,
3210 					     void **table)
3211 {
3212 	struct smu_table_context *smu_table = &smu->smu_table;
3213 	struct gpu_metrics_v1_3 *gpu_metrics =
3214 		(struct gpu_metrics_v1_3 *)smu_table->gpu_metrics_table;
3215 	SmuMetrics_NV12_legacy_t metrics;
3216 	int ret = 0;
3217 
3218 	ret = smu_cmn_get_metrics_table(smu,
3219 					NULL,
3220 					true);
3221 	if (ret)
3222 		return ret;
3223 
3224 	memcpy(&metrics, smu_table->metrics_table, sizeof(SmuMetrics_NV12_legacy_t));
3225 
3226 	smu_cmn_init_soft_gpu_metrics(gpu_metrics, 1, 3);
3227 
3228 	gpu_metrics->temperature_edge = metrics.TemperatureEdge;
3229 	gpu_metrics->temperature_hotspot = metrics.TemperatureHotspot;
3230 	gpu_metrics->temperature_mem = metrics.TemperatureMem;
3231 	gpu_metrics->temperature_vrgfx = metrics.TemperatureVrGfx;
3232 	gpu_metrics->temperature_vrsoc = metrics.TemperatureVrSoc;
3233 	gpu_metrics->temperature_vrmem = metrics.TemperatureVrMem0;
3234 
3235 	gpu_metrics->average_gfx_activity = metrics.AverageGfxActivity;
3236 	gpu_metrics->average_umc_activity = metrics.AverageUclkActivity;
3237 
3238 	gpu_metrics->average_socket_power = metrics.AverageSocketPower;
3239 
3240 	gpu_metrics->average_gfxclk_frequency = metrics.AverageGfxclkFrequency;
3241 	gpu_metrics->average_socclk_frequency = metrics.AverageSocclkFrequency;
3242 	gpu_metrics->average_uclk_frequency = metrics.AverageUclkFrequency;
3243 
3244 	gpu_metrics->energy_accumulator = metrics.EnergyAccumulator;
3245 	gpu_metrics->average_vclk0_frequency = metrics.AverageVclkFrequency;
3246 	gpu_metrics->average_dclk0_frequency = metrics.AverageDclkFrequency;
3247 	gpu_metrics->average_mm_activity = metrics.VcnActivityPercentage;
3248 
3249 	gpu_metrics->current_gfxclk = metrics.CurrClock[PPCLK_GFXCLK];
3250 	gpu_metrics->current_socclk = metrics.CurrClock[PPCLK_SOCCLK];
3251 	gpu_metrics->current_uclk = metrics.CurrClock[PPCLK_UCLK];
3252 	gpu_metrics->current_vclk0 = metrics.CurrClock[PPCLK_VCLK];
3253 	gpu_metrics->current_dclk0 = metrics.CurrClock[PPCLK_DCLK];
3254 
3255 	gpu_metrics->throttle_status = metrics.ThrottlerStatus;
3256 	gpu_metrics->indep_throttle_status =
3257 			smu_cmn_get_indep_throttler_status(metrics.ThrottlerStatus,
3258 							   navi1x_throttler_map);
3259 
3260 	gpu_metrics->current_fan_speed = metrics.CurrFanSpeed;
3261 
3262 	gpu_metrics->pcie_link_width =
3263 			smu_v11_0_get_current_pcie_link_width(smu);
3264 	gpu_metrics->pcie_link_speed =
3265 			smu_v11_0_get_current_pcie_link_speed(smu);
3266 
3267 	gpu_metrics->system_clock_counter = ktime_get_boottime_ns();
3268 
3269 	if (metrics.CurrGfxVoltageOffset)
3270 		gpu_metrics->voltage_gfx =
3271 			(155000 - 625 * metrics.CurrGfxVoltageOffset) / 100;
3272 	if (metrics.CurrMemVidOffset)
3273 		gpu_metrics->voltage_mem =
3274 			(155000 - 625 * metrics.CurrMemVidOffset) / 100;
3275 	if (metrics.CurrSocVoltageOffset)
3276 		gpu_metrics->voltage_soc =
3277 			(155000 - 625 * metrics.CurrSocVoltageOffset) / 100;
3278 
3279 	*table = (void *)gpu_metrics;
3280 
3281 	return sizeof(struct gpu_metrics_v1_3);
3282 }
3283 
navi12_get_gpu_metrics(struct smu_context * smu,void ** table)3284 static ssize_t navi12_get_gpu_metrics(struct smu_context *smu,
3285 				      void **table)
3286 {
3287 	struct smu_table_context *smu_table = &smu->smu_table;
3288 	struct gpu_metrics_v1_3 *gpu_metrics =
3289 		(struct gpu_metrics_v1_3 *)smu_table->gpu_metrics_table;
3290 	SmuMetrics_NV12_t metrics;
3291 	int ret = 0;
3292 
3293 	ret = smu_cmn_get_metrics_table(smu,
3294 					NULL,
3295 					true);
3296 	if (ret)
3297 		return ret;
3298 
3299 	memcpy(&metrics, smu_table->metrics_table, sizeof(SmuMetrics_NV12_t));
3300 
3301 	smu_cmn_init_soft_gpu_metrics(gpu_metrics, 1, 3);
3302 
3303 	gpu_metrics->temperature_edge = metrics.TemperatureEdge;
3304 	gpu_metrics->temperature_hotspot = metrics.TemperatureHotspot;
3305 	gpu_metrics->temperature_mem = metrics.TemperatureMem;
3306 	gpu_metrics->temperature_vrgfx = metrics.TemperatureVrGfx;
3307 	gpu_metrics->temperature_vrsoc = metrics.TemperatureVrSoc;
3308 	gpu_metrics->temperature_vrmem = metrics.TemperatureVrMem0;
3309 
3310 	gpu_metrics->average_gfx_activity = metrics.AverageGfxActivity;
3311 	gpu_metrics->average_umc_activity = metrics.AverageUclkActivity;
3312 
3313 	gpu_metrics->average_socket_power = metrics.AverageSocketPower;
3314 
3315 	if (metrics.AverageGfxActivity > SMU_11_0_GFX_BUSY_THRESHOLD)
3316 		gpu_metrics->average_gfxclk_frequency = metrics.AverageGfxclkFrequencyPreDs;
3317 	else
3318 		gpu_metrics->average_gfxclk_frequency = metrics.AverageGfxclkFrequencyPostDs;
3319 
3320 	gpu_metrics->average_socclk_frequency = metrics.AverageSocclkFrequency;
3321 	gpu_metrics->average_uclk_frequency = metrics.AverageUclkFrequencyPostDs;
3322 
3323 	gpu_metrics->energy_accumulator = metrics.EnergyAccumulator;
3324 	gpu_metrics->average_vclk0_frequency = metrics.AverageVclkFrequency;
3325 	gpu_metrics->average_dclk0_frequency = metrics.AverageDclkFrequency;
3326 	gpu_metrics->average_mm_activity = metrics.VcnActivityPercentage;
3327 
3328 	gpu_metrics->current_gfxclk = metrics.CurrClock[PPCLK_GFXCLK];
3329 	gpu_metrics->current_socclk = metrics.CurrClock[PPCLK_SOCCLK];
3330 	gpu_metrics->current_uclk = metrics.CurrClock[PPCLK_UCLK];
3331 	gpu_metrics->current_vclk0 = metrics.CurrClock[PPCLK_VCLK];
3332 	gpu_metrics->current_dclk0 = metrics.CurrClock[PPCLK_DCLK];
3333 
3334 	gpu_metrics->throttle_status = metrics.ThrottlerStatus;
3335 	gpu_metrics->indep_throttle_status =
3336 			smu_cmn_get_indep_throttler_status(metrics.ThrottlerStatus,
3337 							   navi1x_throttler_map);
3338 
3339 	gpu_metrics->current_fan_speed = metrics.CurrFanSpeed;
3340 
3341 	gpu_metrics->pcie_link_width = metrics.PcieWidth;
3342 	gpu_metrics->pcie_link_speed = link_speed[metrics.PcieRate];
3343 
3344 	gpu_metrics->system_clock_counter = ktime_get_boottime_ns();
3345 
3346 	if (metrics.CurrGfxVoltageOffset)
3347 		gpu_metrics->voltage_gfx =
3348 			(155000 - 625 * metrics.CurrGfxVoltageOffset) / 100;
3349 	if (metrics.CurrMemVidOffset)
3350 		gpu_metrics->voltage_mem =
3351 			(155000 - 625 * metrics.CurrMemVidOffset) / 100;
3352 	if (metrics.CurrSocVoltageOffset)
3353 		gpu_metrics->voltage_soc =
3354 			(155000 - 625 * metrics.CurrSocVoltageOffset) / 100;
3355 
3356 	*table = (void *)gpu_metrics;
3357 
3358 	return sizeof(struct gpu_metrics_v1_3);
3359 }
3360 
navi1x_get_gpu_metrics(struct smu_context * smu,void ** table)3361 static ssize_t navi1x_get_gpu_metrics(struct smu_context *smu,
3362 				      void **table)
3363 {
3364 	struct amdgpu_device *adev = smu->adev;
3365 	uint32_t smu_version;
3366 	int ret = 0;
3367 
3368 	ret = smu_cmn_get_smc_version(smu, NULL, &smu_version);
3369 	if (ret) {
3370 		dev_err(adev->dev, "Failed to get smu version!\n");
3371 		return ret;
3372 	}
3373 
3374 	switch (adev->ip_versions[MP1_HWIP][0]) {
3375 	case IP_VERSION(11, 0, 9):
3376 		if (smu_version > 0x00341C00)
3377 			ret = navi12_get_gpu_metrics(smu, table);
3378 		else
3379 			ret = navi12_get_legacy_gpu_metrics(smu, table);
3380 		break;
3381 	case IP_VERSION(11, 0, 0):
3382 	case IP_VERSION(11, 0, 5):
3383 	default:
3384 		if (((adev->ip_versions[MP1_HWIP][0] == IP_VERSION(11, 0, 5)) && smu_version > 0x00351F00) ||
3385 		      ((adev->ip_versions[MP1_HWIP][0] == IP_VERSION(11, 0, 0)) && smu_version > 0x002A3B00))
3386 			ret = navi10_get_gpu_metrics(smu, table);
3387 		else
3388 			ret = navi10_get_legacy_gpu_metrics(smu, table);
3389 		break;
3390 	}
3391 
3392 	return ret;
3393 }
3394 
navi10_enable_mgpu_fan_boost(struct smu_context * smu)3395 static int navi10_enable_mgpu_fan_boost(struct smu_context *smu)
3396 {
3397 	struct smu_table_context *table_context = &smu->smu_table;
3398 	PPTable_t *smc_pptable = table_context->driver_pptable;
3399 	struct amdgpu_device *adev = smu->adev;
3400 	uint32_t param = 0;
3401 
3402 	/* Navi12 does not support this */
3403 	if (adev->ip_versions[MP1_HWIP][0] == IP_VERSION(11, 0, 9))
3404 		return 0;
3405 
3406 	/*
3407 	 * Skip the MGpuFanBoost setting for those ASICs
3408 	 * which do not support it
3409 	 */
3410 	if (!smc_pptable->MGpuFanBoostLimitRpm)
3411 		return 0;
3412 
3413 	/* Workaround for WS SKU */
3414 	if (adev->pdev->device == 0x7312 &&
3415 	    adev->pdev->revision == 0)
3416 		param = 0xD188;
3417 
3418 	return smu_cmn_send_smc_msg_with_param(smu,
3419 					       SMU_MSG_SetMGpuFanBoostLimitRpm,
3420 					       param,
3421 					       NULL);
3422 }
3423 
navi10_post_smu_init(struct smu_context * smu)3424 static int navi10_post_smu_init(struct smu_context *smu)
3425 {
3426 	struct amdgpu_device *adev = smu->adev;
3427 	int ret = 0;
3428 
3429 	if (amdgpu_sriov_vf(adev))
3430 		return 0;
3431 
3432 	ret = navi10_run_umc_cdr_workaround(smu);
3433 	if (ret)
3434 		dev_err(adev->dev, "Failed to apply umc cdr workaround!\n");
3435 
3436 	return ret;
3437 }
3438 
navi10_get_default_config_table_settings(struct smu_context * smu,struct config_table_setting * table)3439 static int navi10_get_default_config_table_settings(struct smu_context *smu,
3440 						    struct config_table_setting *table)
3441 {
3442 	if (!table)
3443 		return -EINVAL;
3444 
3445 	table->gfxclk_average_tau = 10;
3446 	table->socclk_average_tau = 10;
3447 	table->uclk_average_tau = 10;
3448 	table->gfx_activity_average_tau = 10;
3449 	table->mem_activity_average_tau = 10;
3450 	table->socket_power_average_tau = 10;
3451 
3452 	return 0;
3453 }
3454 
navi10_set_config_table(struct smu_context * smu,struct config_table_setting * table)3455 static int navi10_set_config_table(struct smu_context *smu,
3456 				   struct config_table_setting *table)
3457 {
3458 	DriverSmuConfig_t driver_smu_config_table;
3459 
3460 	if (!table)
3461 		return -EINVAL;
3462 
3463 	memset(&driver_smu_config_table,
3464 	       0,
3465 	       sizeof(driver_smu_config_table));
3466 
3467 	driver_smu_config_table.GfxclkAverageLpfTau =
3468 				table->gfxclk_average_tau;
3469 	driver_smu_config_table.SocclkAverageLpfTau =
3470 				table->socclk_average_tau;
3471 	driver_smu_config_table.UclkAverageLpfTau =
3472 				table->uclk_average_tau;
3473 	driver_smu_config_table.GfxActivityLpfTau =
3474 				table->gfx_activity_average_tau;
3475 	driver_smu_config_table.UclkActivityLpfTau =
3476 				table->mem_activity_average_tau;
3477 	driver_smu_config_table.SocketPowerLpfTau =
3478 				table->socket_power_average_tau;
3479 
3480 	return smu_cmn_update_table(smu,
3481 				    SMU_TABLE_DRIVER_SMU_CONFIG,
3482 				    0,
3483 				    (void *)&driver_smu_config_table,
3484 				    true);
3485 }
3486 
3487 static const struct pptable_funcs navi10_ppt_funcs = {
3488 	.get_allowed_feature_mask = navi10_get_allowed_feature_mask,
3489 	.set_default_dpm_table = navi10_set_default_dpm_table,
3490 	.dpm_set_vcn_enable = navi10_dpm_set_vcn_enable,
3491 	.dpm_set_jpeg_enable = navi10_dpm_set_jpeg_enable,
3492 	.i2c_init = navi10_i2c_control_init,
3493 	.i2c_fini = navi10_i2c_control_fini,
3494 	.print_clk_levels = navi10_print_clk_levels,
3495 	.emit_clk_levels = navi10_emit_clk_levels,
3496 	.force_clk_levels = navi10_force_clk_levels,
3497 	.populate_umd_state_clk = navi10_populate_umd_state_clk,
3498 	.get_clock_by_type_with_latency = navi10_get_clock_by_type_with_latency,
3499 	.pre_display_config_changed = navi10_pre_display_config_changed,
3500 	.display_config_changed = navi10_display_config_changed,
3501 	.notify_smc_display_config = navi10_notify_smc_display_config,
3502 	.is_dpm_running = navi10_is_dpm_running,
3503 	.get_fan_speed_pwm = smu_v11_0_get_fan_speed_pwm,
3504 	.get_fan_speed_rpm = navi10_get_fan_speed_rpm,
3505 	.get_power_profile_mode = navi10_get_power_profile_mode,
3506 	.set_power_profile_mode = navi10_set_power_profile_mode,
3507 	.set_watermarks_table = navi10_set_watermarks_table,
3508 	.read_sensor = navi10_read_sensor,
3509 	.get_uclk_dpm_states = navi10_get_uclk_dpm_states,
3510 	.set_performance_level = smu_v11_0_set_performance_level,
3511 	.get_thermal_temperature_range = navi10_get_thermal_temperature_range,
3512 	.display_disable_memory_clock_switch = navi10_display_disable_memory_clock_switch,
3513 	.get_power_limit = navi10_get_power_limit,
3514 	.update_pcie_parameters = navi10_update_pcie_parameters,
3515 	.init_microcode = smu_v11_0_init_microcode,
3516 	.load_microcode = smu_v11_0_load_microcode,
3517 	.fini_microcode = smu_v11_0_fini_microcode,
3518 	.init_smc_tables = navi10_init_smc_tables,
3519 	.fini_smc_tables = smu_v11_0_fini_smc_tables,
3520 	.init_power = smu_v11_0_init_power,
3521 	.fini_power = smu_v11_0_fini_power,
3522 	.check_fw_status = smu_v11_0_check_fw_status,
3523 	.setup_pptable = navi10_setup_pptable,
3524 	.get_vbios_bootup_values = smu_v11_0_get_vbios_bootup_values,
3525 	.check_fw_version = smu_v11_0_check_fw_version,
3526 	.write_pptable = smu_cmn_write_pptable,
3527 	.set_driver_table_location = smu_v11_0_set_driver_table_location,
3528 	.set_tool_table_location = smu_v11_0_set_tool_table_location,
3529 	.notify_memory_pool_location = smu_v11_0_notify_memory_pool_location,
3530 	.system_features_control = smu_v11_0_system_features_control,
3531 	.send_smc_msg_with_param = smu_cmn_send_smc_msg_with_param,
3532 	.send_smc_msg = smu_cmn_send_smc_msg,
3533 	.init_display_count = smu_v11_0_init_display_count,
3534 	.set_allowed_mask = smu_v11_0_set_allowed_mask,
3535 	.get_enabled_mask = smu_cmn_get_enabled_mask,
3536 	.feature_is_enabled = smu_cmn_feature_is_enabled,
3537 	.disable_all_features_with_exception = smu_cmn_disable_all_features_with_exception,
3538 	.notify_display_change = smu_v11_0_notify_display_change,
3539 	.set_power_limit = smu_v11_0_set_power_limit,
3540 	.init_max_sustainable_clocks = smu_v11_0_init_max_sustainable_clocks,
3541 	.enable_thermal_alert = smu_v11_0_enable_thermal_alert,
3542 	.disable_thermal_alert = smu_v11_0_disable_thermal_alert,
3543 	.set_min_dcef_deep_sleep = smu_v11_0_set_min_deep_sleep_dcefclk,
3544 	.display_clock_voltage_request = smu_v11_0_display_clock_voltage_request,
3545 	.get_fan_control_mode = smu_v11_0_get_fan_control_mode,
3546 	.set_fan_control_mode = smu_v11_0_set_fan_control_mode,
3547 	.set_fan_speed_pwm = smu_v11_0_set_fan_speed_pwm,
3548 	.set_fan_speed_rpm = smu_v11_0_set_fan_speed_rpm,
3549 	.set_xgmi_pstate = smu_v11_0_set_xgmi_pstate,
3550 	.gfx_off_control = smu_v11_0_gfx_off_control,
3551 	.register_irq_handler = smu_v11_0_register_irq_handler,
3552 	.set_azalia_d3_pme = smu_v11_0_set_azalia_d3_pme,
3553 	.get_max_sustainable_clocks_by_dc = smu_v11_0_get_max_sustainable_clocks_by_dc,
3554 	.baco_is_support = smu_v11_0_baco_is_support,
3555 	.baco_get_state = smu_v11_0_baco_get_state,
3556 	.baco_set_state = smu_v11_0_baco_set_state,
3557 	.baco_enter = navi10_baco_enter,
3558 	.baco_exit = navi10_baco_exit,
3559 	.get_dpm_ultimate_freq = smu_v11_0_get_dpm_ultimate_freq,
3560 	.set_soft_freq_limited_range = smu_v11_0_set_soft_freq_limited_range,
3561 	.set_default_od_settings = navi10_set_default_od_settings,
3562 	.od_edit_dpm_table = navi10_od_edit_dpm_table,
3563 	.restore_user_od_settings = smu_v11_0_restore_user_od_settings,
3564 	.run_btc = navi10_run_btc,
3565 	.set_power_source = smu_v11_0_set_power_source,
3566 	.get_pp_feature_mask = smu_cmn_get_pp_feature_mask,
3567 	.set_pp_feature_mask = smu_cmn_set_pp_feature_mask,
3568 	.get_gpu_metrics = navi1x_get_gpu_metrics,
3569 	.enable_mgpu_fan_boost = navi10_enable_mgpu_fan_boost,
3570 	.gfx_ulv_control = smu_v11_0_gfx_ulv_control,
3571 	.deep_sleep_control = smu_v11_0_deep_sleep_control,
3572 	.get_fan_parameters = navi10_get_fan_parameters,
3573 	.post_init = navi10_post_smu_init,
3574 	.interrupt_work = smu_v11_0_interrupt_work,
3575 	.set_mp1_state = smu_cmn_set_mp1_state,
3576 	.get_default_config_table_settings = navi10_get_default_config_table_settings,
3577 	.set_config_table = navi10_set_config_table,
3578 };
3579 
navi10_set_ppt_funcs(struct smu_context * smu)3580 void navi10_set_ppt_funcs(struct smu_context *smu)
3581 {
3582 	smu->ppt_funcs = &navi10_ppt_funcs;
3583 	smu->message_map = navi10_message_map;
3584 	smu->clock_map = navi10_clk_map;
3585 	smu->feature_map = navi10_feature_mask_map;
3586 	smu->table_map = navi10_table_map;
3587 	smu->pwr_src_map = navi10_pwr_src_map;
3588 	smu->workload_map = navi10_workload_map;
3589 	smu_v11_0_set_smu_mailbox_registers(smu);
3590 }
3591