1 /*
2  * Copyright 2021 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 "amdgpu.h"
28 #include "amdgpu_smu.h"
29 #include "atomfirmware.h"
30 #include "amdgpu_atomfirmware.h"
31 #include "amdgpu_atombios.h"
32 #include "smu_v13_0_6_pmfw.h"
33 #include "smu13_driver_if_v13_0_6.h"
34 #include "smu_v13_0_6_ppsmc.h"
35 #include "soc15_common.h"
36 #include "atom.h"
37 #include "power_state.h"
38 #include "smu_v13_0.h"
39 #include "smu_v13_0_6_ppt.h"
40 #include "nbio/nbio_7_4_offset.h"
41 #include "nbio/nbio_7_4_sh_mask.h"
42 #include "thm/thm_11_0_2_offset.h"
43 #include "thm/thm_11_0_2_sh_mask.h"
44 #include "amdgpu_xgmi.h"
45 #include <linux/pci.h>
46 #include "amdgpu_ras.h"
47 #include "amdgpu_mca.h"
48 #include "amdgpu_aca.h"
49 #include "smu_cmn.h"
50 #include "mp/mp_13_0_6_offset.h"
51 #include "mp/mp_13_0_6_sh_mask.h"
52 #include "umc_v12_0.h"
53 
54 #undef MP1_Public
55 #undef smnMP1_FIRMWARE_FLAGS
56 
57 /* TODO: Check final register offsets */
58 #define MP1_Public 0x03b00000
59 #define smnMP1_FIRMWARE_FLAGS 0x3010028
60 /*
61  * DO NOT use these for err/warn/info/debug messages.
62  * Use dev_err, dev_warn, dev_info and dev_dbg instead.
63  * They are more MGPU friendly.
64  */
65 #undef pr_err
66 #undef pr_warn
67 #undef pr_info
68 #undef pr_debug
69 
70 MODULE_FIRMWARE("amdgpu/smu_13_0_6.bin");
71 MODULE_FIRMWARE("amdgpu/smu_13_0_14.bin");
72 
73 #define to_amdgpu_device(x) (container_of(x, struct amdgpu_device, pm.smu_i2c))
74 
75 #define SMU_13_0_6_FEA_MAP(smu_feature, smu_13_0_6_feature)                    \
76 	[smu_feature] = { 1, (smu_13_0_6_feature) }
77 
78 #define FEATURE_MASK(feature) (1ULL << feature)
79 #define SMC_DPM_FEATURE                                                        \
80 	(FEATURE_MASK(FEATURE_DATA_CALCULATION) |                              \
81 	 FEATURE_MASK(FEATURE_DPM_GFXCLK) | FEATURE_MASK(FEATURE_DPM_UCLK) |   \
82 	 FEATURE_MASK(FEATURE_DPM_SOCCLK) | FEATURE_MASK(FEATURE_DPM_FCLK) |   \
83 	 FEATURE_MASK(FEATURE_DPM_LCLK) | FEATURE_MASK(FEATURE_DPM_XGMI) |     \
84 	 FEATURE_MASK(FEATURE_DPM_VCN))
85 
86 /* possible frequency drift (1Mhz) */
87 #define EPSILON 1
88 
89 #define smnPCIE_ESM_CTRL 0x93D0
90 #define smnPCIE_LC_LINK_WIDTH_CNTL 0x1a340288
91 #define PCIE_LC_LINK_WIDTH_CNTL__LC_LINK_WIDTH_RD_MASK 0x00000070L
92 #define PCIE_LC_LINK_WIDTH_CNTL__LC_LINK_WIDTH_RD__SHIFT 0x4
93 #define MAX_LINK_WIDTH 6
94 
95 #define smnPCIE_LC_SPEED_CNTL                   0x1a340290
96 #define PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE_MASK 0xE0
97 #define PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE__SHIFT 0x5
98 #define LINK_SPEED_MAX				4
99 #define SMU_13_0_6_DSCLK_THRESHOLD 140
100 
101 #define MCA_BANK_IPID(_ip, _hwid, _type) \
102 	[AMDGPU_MCA_IP_##_ip] = { .hwid = _hwid, .mcatype = _type, }
103 
104 #define SMU_CAP(x) SMU_13_0_6_CAPS_##x
105 
106 enum smu_v13_0_6_caps {
107 	SMU_CAP(DPM),
108 	SMU_CAP(DPM_POLICY),
109 	SMU_CAP(OTHER_END_METRICS),
110 	SMU_CAP(SET_UCLK_MAX),
111 	SMU_CAP(PCIE_METRICS),
112 	SMU_CAP(MCA_DEBUG_MODE),
113 	SMU_CAP(PER_INST_METRICS),
114 	SMU_CAP(CTF_LIMIT),
115 	SMU_CAP(RMA_MSG),
116 	SMU_CAP(ACA_SYND),
117 	SMU_CAP(SDMA_RESET),
118 	SMU_CAP(STATIC_METRICS),
119 	SMU_CAP(ALL),
120 };
121 
122 struct mca_bank_ipid {
123 	enum amdgpu_mca_ip ip;
124 	uint16_t hwid;
125 	uint16_t mcatype;
126 };
127 
128 struct mca_ras_info {
129 	enum amdgpu_ras_block blkid;
130 	enum amdgpu_mca_ip ip;
131 	int *err_code_array;
132 	int err_code_count;
133 	int (*get_err_count)(const struct mca_ras_info *mca_ras, struct amdgpu_device *adev,
134 			     enum amdgpu_mca_error_type type, struct mca_bank_entry *entry, uint32_t *count);
135 	bool (*bank_is_valid)(const struct mca_ras_info *mca_ras, struct amdgpu_device *adev,
136 			      enum amdgpu_mca_error_type type, struct mca_bank_entry *entry);
137 };
138 
139 #define P2S_TABLE_ID_A 0x50325341
140 #define P2S_TABLE_ID_X 0x50325358
141 #define P2S_TABLE_ID_3 0x50325303
142 
143 // clang-format off
144 static const struct cmn2asic_msg_mapping smu_v13_0_6_message_map[SMU_MSG_MAX_COUNT] = {
145 	MSG_MAP(TestMessage,			     PPSMC_MSG_TestMessage,			0),
146 	MSG_MAP(GetSmuVersion,			     PPSMC_MSG_GetSmuVersion,			1),
147 	MSG_MAP(GetDriverIfVersion,		     PPSMC_MSG_GetDriverIfVersion,		1),
148 	MSG_MAP(EnableAllSmuFeatures,		     PPSMC_MSG_EnableAllSmuFeatures,		0),
149 	MSG_MAP(DisableAllSmuFeatures,		     PPSMC_MSG_DisableAllSmuFeatures,		0),
150 	MSG_MAP(RequestI2cTransaction,		     PPSMC_MSG_RequestI2cTransaction,		0),
151 	MSG_MAP(GetMetricsTable,		     PPSMC_MSG_GetMetricsTable,			1),
152 	MSG_MAP(GetMetricsVersion,		     PPSMC_MSG_GetMetricsVersion,		1),
153 	MSG_MAP(GetEnabledSmuFeaturesHigh,	     PPSMC_MSG_GetEnabledSmuFeaturesHigh,	1),
154 	MSG_MAP(GetEnabledSmuFeaturesLow,	     PPSMC_MSG_GetEnabledSmuFeaturesLow,	1),
155 	MSG_MAP(SetDriverDramAddrHigh,		     PPSMC_MSG_SetDriverDramAddrHigh,		1),
156 	MSG_MAP(SetDriverDramAddrLow,		     PPSMC_MSG_SetDriverDramAddrLow,		1),
157 	MSG_MAP(SetToolsDramAddrHigh,		     PPSMC_MSG_SetToolsDramAddrHigh,		0),
158 	MSG_MAP(SetToolsDramAddrLow,		     PPSMC_MSG_SetToolsDramAddrLow,		0),
159 	MSG_MAP(SetSoftMinByFreq,		     PPSMC_MSG_SetSoftMinByFreq,		0),
160 	MSG_MAP(SetSoftMaxByFreq,		     PPSMC_MSG_SetSoftMaxByFreq,		1),
161 	MSG_MAP(GetMinDpmFreq,			     PPSMC_MSG_GetMinDpmFreq,			1),
162 	MSG_MAP(GetMaxDpmFreq,			     PPSMC_MSG_GetMaxDpmFreq,			1),
163 	MSG_MAP(GetDpmFreqByIndex,		     PPSMC_MSG_GetDpmFreqByIndex,		1),
164 	MSG_MAP(SetPptLimit,			     PPSMC_MSG_SetPptLimit,			0),
165 	MSG_MAP(GetPptLimit,			     PPSMC_MSG_GetPptLimit,			1),
166 	MSG_MAP(GfxDeviceDriverReset,		     PPSMC_MSG_GfxDriverReset,			SMU_MSG_RAS_PRI),
167 	MSG_MAP(DramLogSetDramAddrHigh,		     PPSMC_MSG_DramLogSetDramAddrHigh,		0),
168 	MSG_MAP(DramLogSetDramAddrLow,		     PPSMC_MSG_DramLogSetDramAddrLow,		0),
169 	MSG_MAP(DramLogSetDramSize,		     PPSMC_MSG_DramLogSetDramSize,		0),
170 	MSG_MAP(GetDebugData,			     PPSMC_MSG_GetDebugData,			0),
171 	MSG_MAP(SetNumBadHbmPagesRetired,	     PPSMC_MSG_SetNumBadHbmPagesRetired,	0),
172 	MSG_MAP(DFCstateControl,		     PPSMC_MSG_DFCstateControl,			0),
173 	MSG_MAP(GetGmiPwrDnHyst,		     PPSMC_MSG_GetGmiPwrDnHyst,			0),
174 	MSG_MAP(SetGmiPwrDnHyst,		     PPSMC_MSG_SetGmiPwrDnHyst,			0),
175 	MSG_MAP(GmiPwrDnControl,		     PPSMC_MSG_GmiPwrDnControl,			0),
176 	MSG_MAP(EnterGfxoff,			     PPSMC_MSG_EnterGfxoff,			0),
177 	MSG_MAP(ExitGfxoff,			     PPSMC_MSG_ExitGfxoff,			0),
178 	MSG_MAP(EnableDeterminism,		     PPSMC_MSG_EnableDeterminism,		0),
179 	MSG_MAP(DisableDeterminism,		     PPSMC_MSG_DisableDeterminism,		0),
180 	MSG_MAP(GfxDriverResetRecovery,		     PPSMC_MSG_GfxDriverResetRecovery,		0),
181 	MSG_MAP(GetMinGfxclkFrequency,               PPSMC_MSG_GetMinGfxDpmFreq,                1),
182 	MSG_MAP(GetMaxGfxclkFrequency,               PPSMC_MSG_GetMaxGfxDpmFreq,                1),
183 	MSG_MAP(SetSoftMinGfxclk,                    PPSMC_MSG_SetSoftMinGfxClk,                1),
184 	MSG_MAP(SetSoftMaxGfxClk,                    PPSMC_MSG_SetSoftMaxGfxClk,                1),
185 	MSG_MAP(PrepareMp1ForUnload,                 PPSMC_MSG_PrepareForDriverUnload,          0),
186 	MSG_MAP(GetCTFLimit,                         PPSMC_MSG_GetCTFLimit,                     0),
187 	MSG_MAP(GetThermalLimit,                     PPSMC_MSG_ReadThrottlerLimit,              0),
188 	MSG_MAP(ClearMcaOnRead,	                     PPSMC_MSG_ClearMcaOnRead,                  0),
189 	MSG_MAP(QueryValidMcaCount,                  PPSMC_MSG_QueryValidMcaCount,              SMU_MSG_RAS_PRI),
190 	MSG_MAP(QueryValidMcaCeCount,                PPSMC_MSG_QueryValidMcaCeCount,            SMU_MSG_RAS_PRI),
191 	MSG_MAP(McaBankDumpDW,                       PPSMC_MSG_McaBankDumpDW,                   SMU_MSG_RAS_PRI),
192 	MSG_MAP(McaBankCeDumpDW,                     PPSMC_MSG_McaBankCeDumpDW,                 SMU_MSG_RAS_PRI),
193 	MSG_MAP(SelectPLPDMode,                      PPSMC_MSG_SelectPLPDMode,                  0),
194 	MSG_MAP(RmaDueToBadPageThreshold,            PPSMC_MSG_RmaDueToBadPageThreshold,        0),
195 	MSG_MAP(SetThrottlingPolicy,                 PPSMC_MSG_SetThrottlingPolicy,             0),
196 	MSG_MAP(ResetSDMA,                           PPSMC_MSG_ResetSDMA,                       0),
197 };
198 
199 // clang-format on
200 static const struct cmn2asic_mapping smu_v13_0_6_clk_map[SMU_CLK_COUNT] = {
201 	CLK_MAP(SOCCLK, PPCLK_SOCCLK),
202 	CLK_MAP(FCLK, PPCLK_FCLK),
203 	CLK_MAP(UCLK, PPCLK_UCLK),
204 	CLK_MAP(MCLK, PPCLK_UCLK),
205 	CLK_MAP(DCLK, PPCLK_DCLK),
206 	CLK_MAP(VCLK, PPCLK_VCLK),
207 	CLK_MAP(LCLK, PPCLK_LCLK),
208 };
209 
210 static const struct cmn2asic_mapping smu_v13_0_6_feature_mask_map[SMU_FEATURE_COUNT] = {
211 	SMU_13_0_6_FEA_MAP(SMU_FEATURE_DATA_CALCULATIONS_BIT, 		FEATURE_DATA_CALCULATION),
212 	SMU_13_0_6_FEA_MAP(SMU_FEATURE_DPM_GFXCLK_BIT, 			FEATURE_DPM_GFXCLK),
213 	SMU_13_0_6_FEA_MAP(SMU_FEATURE_DPM_UCLK_BIT, 			FEATURE_DPM_UCLK),
214 	SMU_13_0_6_FEA_MAP(SMU_FEATURE_DPM_SOCCLK_BIT, 			FEATURE_DPM_SOCCLK),
215 	SMU_13_0_6_FEA_MAP(SMU_FEATURE_DPM_FCLK_BIT, 			FEATURE_DPM_FCLK),
216 	SMU_13_0_6_FEA_MAP(SMU_FEATURE_DPM_LCLK_BIT, 			FEATURE_DPM_LCLK),
217 	SMU_13_0_6_FEA_MAP(SMU_FEATURE_DPM_VCLK_BIT,			FEATURE_DPM_VCN),
218 	SMU_13_0_6_FEA_MAP(SMU_FEATURE_DPM_DCLK_BIT,			FEATURE_DPM_VCN),
219 	SMU_13_0_6_FEA_MAP(SMU_FEATURE_DPM_XGMI_BIT, 			FEATURE_DPM_XGMI),
220 	SMU_13_0_6_FEA_MAP(SMU_FEATURE_DS_GFXCLK_BIT, 			FEATURE_DS_GFXCLK),
221 	SMU_13_0_6_FEA_MAP(SMU_FEATURE_DS_SOCCLK_BIT, 			FEATURE_DS_SOCCLK),
222 	SMU_13_0_6_FEA_MAP(SMU_FEATURE_DS_LCLK_BIT, 			FEATURE_DS_LCLK),
223 	SMU_13_0_6_FEA_MAP(SMU_FEATURE_DS_FCLK_BIT, 			FEATURE_DS_FCLK),
224 	SMU_13_0_6_FEA_MAP(SMU_FEATURE_VCN_DPM_BIT, 			FEATURE_DPM_VCN),
225 	SMU_13_0_6_FEA_MAP(SMU_FEATURE_PPT_BIT, 			FEATURE_PPT),
226 	SMU_13_0_6_FEA_MAP(SMU_FEATURE_TDC_BIT, 			FEATURE_TDC),
227 	SMU_13_0_6_FEA_MAP(SMU_FEATURE_APCC_DFLL_BIT, 			FEATURE_APCC_DFLL),
228 	SMU_13_0_6_FEA_MAP(SMU_FEATURE_MP1_CG_BIT, 			FEATURE_SMU_CG),
229 	SMU_13_0_6_FEA_MAP(SMU_FEATURE_GFXOFF_BIT, 			FEATURE_GFXOFF),
230 	SMU_13_0_6_FEA_MAP(SMU_FEATURE_FW_CTF_BIT, 			FEATURE_FW_CTF),
231 	SMU_13_0_6_FEA_MAP(SMU_FEATURE_THERMAL_BIT, 			FEATURE_THERMAL),
232 	SMU_13_0_6_FEA_MAP(SMU_FEATURE_XGMI_PER_LINK_PWR_DWN_BIT,	FEATURE_XGMI_PER_LINK_PWR_DOWN),
233 	SMU_13_0_6_FEA_MAP(SMU_FEATURE_DF_CSTATE_BIT,			FEATURE_DF_CSTATE),
234 	SMU_13_0_6_FEA_MAP(SMU_FEATURE_DS_VCN_BIT,			FEATURE_DS_VCN),
235 	SMU_13_0_6_FEA_MAP(SMU_FEATURE_DS_MP1CLK_BIT,			FEATURE_DS_MP1CLK),
236 	SMU_13_0_6_FEA_MAP(SMU_FEATURE_DS_MPIOCLK_BIT,			FEATURE_DS_MPIOCLK),
237 	SMU_13_0_6_FEA_MAP(SMU_FEATURE_DS_MP0CLK_BIT,			FEATURE_DS_MP0CLK),
238 };
239 
240 #define TABLE_PMSTATUSLOG             0
241 #define TABLE_SMU_METRICS             1
242 #define TABLE_I2C_COMMANDS            2
243 #define TABLE_COUNT                   3
244 
245 static const struct cmn2asic_mapping smu_v13_0_6_table_map[SMU_TABLE_COUNT] = {
246 	TAB_MAP(PMSTATUSLOG),
247 	TAB_MAP(SMU_METRICS),
248 	TAB_MAP(I2C_COMMANDS),
249 };
250 
251 static const uint8_t smu_v13_0_6_throttler_map[] = {
252 	[THROTTLER_PPT_BIT]		= (SMU_THROTTLER_PPT0_BIT),
253 	[THROTTLER_THERMAL_SOCKET_BIT]	= (SMU_THROTTLER_TEMP_GPU_BIT),
254 	[THROTTLER_THERMAL_HBM_BIT]	= (SMU_THROTTLER_TEMP_MEM_BIT),
255 	[THROTTLER_THERMAL_VR_BIT]	= (SMU_THROTTLER_TEMP_VR_GFX_BIT),
256 	[THROTTLER_PROCHOT_BIT]		= (SMU_THROTTLER_PROCHOT_GFX_BIT),
257 };
258 
259 #define GET_GPU_METRIC_FIELD(field, version) ((version == METRICS_VERSION_V0) ?\
260 		(metrics_v0->field) : (metrics_v2->field))
261 #define GET_METRIC_FIELD(field, version) ((version == METRICS_VERSION_V1) ?\
262 		(metrics_v1->field) : GET_GPU_METRIC_FIELD(field, version))
263 #define METRICS_TABLE_SIZE (max3(sizeof(MetricsTableV0_t),\
264 				   sizeof(MetricsTableV1_t),\
265 				   sizeof(MetricsTableV2_t)))
266 
267 struct smu_v13_0_6_dpm_map {
268 	enum smu_clk_type clk_type;
269 	uint32_t feature_num;
270 	struct smu_13_0_dpm_table *dpm_table;
271 	uint32_t *freq_table;
272 };
273 
smu_v13_0_6_get_metrics_version(struct smu_context * smu)274 static inline int smu_v13_0_6_get_metrics_version(struct smu_context *smu)
275 {
276 	if ((smu->adev->flags & AMD_IS_APU) &&
277 	    smu->smc_fw_version <= 0x4556900)
278 		return METRICS_VERSION_V1;
279 	else if (amdgpu_ip_version(smu->adev, MP1_HWIP, 0) ==
280 		 IP_VERSION(13, 0, 12))
281 		return METRICS_VERSION_V2;
282 
283 	return METRICS_VERSION_V0;
284 }
285 
smu_v13_0_6_cap_set(struct smu_context * smu,enum smu_v13_0_6_caps cap)286 static inline void smu_v13_0_6_cap_set(struct smu_context *smu,
287 				       enum smu_v13_0_6_caps cap)
288 {
289 	struct smu_13_0_dpm_context *dpm_context = smu->smu_dpm.dpm_context;
290 
291 	dpm_context->caps |= BIT_ULL(cap);
292 }
293 
smu_v13_0_6_cap_clear(struct smu_context * smu,enum smu_v13_0_6_caps cap)294 static inline void smu_v13_0_6_cap_clear(struct smu_context *smu,
295 					 enum smu_v13_0_6_caps cap)
296 {
297 	struct smu_13_0_dpm_context *dpm_context = smu->smu_dpm.dpm_context;
298 
299 	dpm_context->caps &= ~BIT_ULL(cap);
300 }
301 
smu_v13_0_6_cap_supported(struct smu_context * smu,enum smu_v13_0_6_caps cap)302 static inline bool smu_v13_0_6_cap_supported(struct smu_context *smu,
303 					     enum smu_v13_0_6_caps cap)
304 {
305 	struct smu_13_0_dpm_context *dpm_context = smu->smu_dpm.dpm_context;
306 
307 	return !!(dpm_context->caps & BIT_ULL(cap));
308 }
309 
smu_v13_0_14_init_caps(struct smu_context * smu)310 static void smu_v13_0_14_init_caps(struct smu_context *smu)
311 {
312 	enum smu_v13_0_6_caps default_cap_list[] = { SMU_CAP(DPM),
313 						     SMU_CAP(SET_UCLK_MAX),
314 						     SMU_CAP(DPM_POLICY),
315 						     SMU_CAP(PCIE_METRICS),
316 						     SMU_CAP(CTF_LIMIT),
317 						     SMU_CAP(MCA_DEBUG_MODE),
318 						     SMU_CAP(RMA_MSG),
319 						     SMU_CAP(ACA_SYND) };
320 	uint32_t fw_ver = smu->smc_fw_version;
321 
322 	for (int i = 0; i < ARRAY_SIZE(default_cap_list); i++)
323 		smu_v13_0_6_cap_set(smu, default_cap_list[i]);
324 
325 	if (fw_ver >= 0x05550E00)
326 		smu_v13_0_6_cap_set(smu, SMU_CAP(OTHER_END_METRICS));
327 	if (fw_ver >= 0x05550B00)
328 		smu_v13_0_6_cap_set(smu, SMU_CAP(PER_INST_METRICS));
329 	if (fw_ver >= 0x5551200)
330 		smu_v13_0_6_cap_set(smu, SMU_CAP(SDMA_RESET));
331 }
332 
smu_v13_0_12_init_caps(struct smu_context * smu)333 static void smu_v13_0_12_init_caps(struct smu_context *smu)
334 {
335 	enum smu_v13_0_6_caps default_cap_list[] = { SMU_CAP(DPM),
336 						     SMU_CAP(PCIE_METRICS),
337 						     SMU_CAP(CTF_LIMIT),
338 						     SMU_CAP(MCA_DEBUG_MODE),
339 						     SMU_CAP(RMA_MSG),
340 						     SMU_CAP(ACA_SYND),
341 						     SMU_CAP(OTHER_END_METRICS),
342 						     SMU_CAP(PER_INST_METRICS) };
343 	uint32_t fw_ver = smu->smc_fw_version;
344 
345 	for (int i = 0; i < ARRAY_SIZE(default_cap_list); i++)
346 		smu_v13_0_6_cap_set(smu, default_cap_list[i]);
347 
348 	if (fw_ver < 0x00561900)
349 		smu_v13_0_6_cap_clear(smu, SMU_CAP(DPM));
350 
351 	if (fw_ver >= 0x00561700)
352 		smu_v13_0_6_cap_set(smu, SMU_CAP(SDMA_RESET));
353 
354 	if (fw_ver >= 0x00561E00)
355 		smu_v13_0_6_cap_set(smu, SMU_CAP(STATIC_METRICS));
356 }
357 
smu_v13_0_6_init_caps(struct smu_context * smu)358 static void smu_v13_0_6_init_caps(struct smu_context *smu)
359 {
360 	enum smu_v13_0_6_caps default_cap_list[] = { SMU_CAP(DPM),
361 						     SMU_CAP(SET_UCLK_MAX),
362 						     SMU_CAP(DPM_POLICY),
363 						     SMU_CAP(PCIE_METRICS),
364 						     SMU_CAP(CTF_LIMIT),
365 						     SMU_CAP(MCA_DEBUG_MODE),
366 						     SMU_CAP(RMA_MSG),
367 						     SMU_CAP(ACA_SYND) };
368 	struct amdgpu_device *adev = smu->adev;
369 	uint32_t fw_ver = smu->smc_fw_version;
370 	uint32_t pgm = (fw_ver >> 24) & 0xFF;
371 
372 	for (int i = 0; i < ARRAY_SIZE(default_cap_list); i++)
373 		smu_v13_0_6_cap_set(smu, default_cap_list[i]);
374 
375 	if (fw_ver < 0x552F00)
376 		smu_v13_0_6_cap_clear(smu, SMU_CAP(DPM));
377 	if (fw_ver < 0x554500)
378 		smu_v13_0_6_cap_clear(smu, SMU_CAP(CTF_LIMIT));
379 
380 	if (adev->flags & AMD_IS_APU) {
381 		smu_v13_0_6_cap_clear(smu, SMU_CAP(PCIE_METRICS));
382 		smu_v13_0_6_cap_clear(smu, SMU_CAP(DPM_POLICY));
383 		smu_v13_0_6_cap_clear(smu, SMU_CAP(RMA_MSG));
384 		smu_v13_0_6_cap_clear(smu, SMU_CAP(ACA_SYND));
385 
386 		if (fw_ver >= 0x04556A00)
387 			smu_v13_0_6_cap_set(smu, SMU_CAP(PER_INST_METRICS));
388 	} else {
389 		if (fw_ver >= 0x557600)
390 			smu_v13_0_6_cap_set(smu, SMU_CAP(OTHER_END_METRICS));
391 		if (fw_ver < 0x00556000)
392 			smu_v13_0_6_cap_clear(smu, SMU_CAP(DPM_POLICY));
393 		if (amdgpu_sriov_vf(adev) && (fw_ver < 0x556600))
394 			smu_v13_0_6_cap_clear(smu, SMU_CAP(SET_UCLK_MAX));
395 		if (fw_ver < 0x556300)
396 			smu_v13_0_6_cap_clear(smu, SMU_CAP(PCIE_METRICS));
397 		if (fw_ver < 0x554800)
398 			smu_v13_0_6_cap_clear(smu, SMU_CAP(MCA_DEBUG_MODE));
399 		if (fw_ver >= 0x556F00)
400 			smu_v13_0_6_cap_set(smu, SMU_CAP(PER_INST_METRICS));
401 		if (fw_ver < 0x00555a00)
402 			smu_v13_0_6_cap_clear(smu, SMU_CAP(RMA_MSG));
403 		if (fw_ver < 0x00555600)
404 			smu_v13_0_6_cap_clear(smu, SMU_CAP(ACA_SYND));
405 	}
406 	if (((pgm == 7) && (fw_ver >= 0x7550700)) ||
407 	    ((pgm == 0) && (fw_ver >= 0x00557900)) ||
408 	    ((pgm == 4) && (fw_ver >= 0x4557000)))
409 		smu_v13_0_6_cap_set(smu, SMU_CAP(SDMA_RESET));
410 }
411 
smu_v13_0_x_init_caps(struct smu_context * smu)412 static void smu_v13_0_x_init_caps(struct smu_context *smu)
413 {
414 	switch (amdgpu_ip_version(smu->adev, MP1_HWIP, 0)) {
415 	case IP_VERSION(13, 0, 12):
416 		return smu_v13_0_12_init_caps(smu);
417 	case IP_VERSION(13, 0, 14):
418 		return smu_v13_0_14_init_caps(smu);
419 	default:
420 		return smu_v13_0_6_init_caps(smu);
421 	}
422 }
423 
smu_v13_0_6_check_fw_version(struct smu_context * smu)424 static int smu_v13_0_6_check_fw_version(struct smu_context *smu)
425 {
426 	int r;
427 
428 	r = smu_v13_0_check_fw_version(smu);
429 	/* Initialize caps flags once fw version is fetched */
430 	if (!r)
431 		smu_v13_0_x_init_caps(smu);
432 
433 	return r;
434 }
435 
smu_v13_0_6_init_microcode(struct smu_context * smu)436 static int smu_v13_0_6_init_microcode(struct smu_context *smu)
437 {
438 	const struct smc_firmware_header_v2_1 *v2_1;
439 	const struct common_firmware_header *hdr;
440 	struct amdgpu_firmware_info *ucode = NULL;
441 	struct smc_soft_pptable_entry *entries;
442 	struct amdgpu_device *adev = smu->adev;
443 	uint32_t p2s_table_id = P2S_TABLE_ID_A;
444 	int ret = 0, i, p2stable_count;
445 	int var = (adev->pdev->device & 0xF);
446 	char ucode_prefix[15];
447 
448 	/* No need to load P2S tables in IOV mode or for smu v13.0.12 */
449 	if (amdgpu_sriov_vf(adev) ||
450 	    (amdgpu_ip_version(smu->adev, MP1_HWIP, 0) == IP_VERSION(13, 0, 12)))
451 		return 0;
452 
453 	if (!(adev->flags & AMD_IS_APU)) {
454 		p2s_table_id = P2S_TABLE_ID_X;
455 		if (var == 0x5)
456 			p2s_table_id = P2S_TABLE_ID_3;
457 	}
458 
459 	amdgpu_ucode_ip_version_decode(adev, MP1_HWIP, ucode_prefix,
460 				       sizeof(ucode_prefix));
461 	ret  = amdgpu_ucode_request(adev, &adev->pm.fw, AMDGPU_UCODE_REQUIRED,
462 				    "amdgpu/%s.bin", ucode_prefix);
463 	if (ret)
464 		goto out;
465 
466 	hdr = (const struct common_firmware_header *)adev->pm.fw->data;
467 	amdgpu_ucode_print_smc_hdr(hdr);
468 
469 	/* SMU v13.0.6 binary file doesn't carry pptables, instead the entries
470 	 * are used to carry p2s tables.
471 	 */
472 	v2_1 = (const struct smc_firmware_header_v2_1 *)adev->pm.fw->data;
473 	entries = (struct smc_soft_pptable_entry
474 			   *)((uint8_t *)v2_1 +
475 			      le32_to_cpu(v2_1->pptable_entry_offset));
476 	p2stable_count = le32_to_cpu(v2_1->pptable_count);
477 	for (i = 0; i < p2stable_count; i++) {
478 		if (le32_to_cpu(entries[i].id) == p2s_table_id) {
479 			smu->pptable_firmware.data =
480 				((uint8_t *)v2_1 +
481 				 le32_to_cpu(entries[i].ppt_offset_bytes));
482 			smu->pptable_firmware.size =
483 				le32_to_cpu(entries[i].ppt_size_bytes);
484 			break;
485 		}
486 	}
487 
488 	if (smu->pptable_firmware.data && smu->pptable_firmware.size) {
489 		ucode = &adev->firmware.ucode[AMDGPU_UCODE_ID_P2S_TABLE];
490 		ucode->ucode_id = AMDGPU_UCODE_ID_P2S_TABLE;
491 		ucode->fw = &smu->pptable_firmware;
492 		adev->firmware.fw_size += ALIGN(ucode->fw->size, PAGE_SIZE);
493 	}
494 
495 	return 0;
496 out:
497 	amdgpu_ucode_release(&adev->pm.fw);
498 
499 	return ret;
500 }
501 
smu_v13_0_6_tables_init(struct smu_context * smu)502 static int smu_v13_0_6_tables_init(struct smu_context *smu)
503 {
504 	struct smu_table_context *smu_table = &smu->smu_table;
505 	struct smu_table *tables = smu_table->tables;
506 	struct amdgpu_device *adev = smu->adev;
507 	int gpu_metrcs_size = METRICS_TABLE_SIZE;
508 
509 	if (!(adev->flags & AMD_IS_APU))
510 		SMU_TABLE_INIT(tables, SMU_TABLE_PMSTATUSLOG, SMU13_TOOL_SIZE,
511 			       PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM);
512 
513 	SMU_TABLE_INIT(tables, SMU_TABLE_SMU_METRICS,
514 		       max(gpu_metrcs_size,
515 			    smu_v13_0_12_get_max_metrics_size()),
516 		       PAGE_SIZE,
517 		       AMDGPU_GEM_DOMAIN_VRAM | AMDGPU_GEM_DOMAIN_GTT);
518 
519 	SMU_TABLE_INIT(tables, SMU_TABLE_I2C_COMMANDS, sizeof(SwI2cRequest_t),
520 		       PAGE_SIZE,
521 		       AMDGPU_GEM_DOMAIN_VRAM | AMDGPU_GEM_DOMAIN_GTT);
522 
523 	smu_table->metrics_table = kzalloc(METRICS_TABLE_SIZE, GFP_KERNEL);
524 	if (!smu_table->metrics_table)
525 		return -ENOMEM;
526 	smu_table->metrics_time = 0;
527 
528 	smu_table->gpu_metrics_table_size = sizeof(struct gpu_metrics_v1_7);
529 	smu_table->gpu_metrics_table =
530 		kzalloc(smu_table->gpu_metrics_table_size, GFP_KERNEL);
531 	if (!smu_table->gpu_metrics_table) {
532 		kfree(smu_table->metrics_table);
533 		return -ENOMEM;
534 	}
535 
536 	smu_table->driver_pptable =
537 		kzalloc(sizeof(struct PPTable_t), GFP_KERNEL);
538 	if (!smu_table->driver_pptable) {
539 		kfree(smu_table->metrics_table);
540 		kfree(smu_table->gpu_metrics_table);
541 		return -ENOMEM;
542 	}
543 
544 	return 0;
545 }
546 
smu_v13_0_6_select_policy_soc_pstate(struct smu_context * smu,int policy)547 static int smu_v13_0_6_select_policy_soc_pstate(struct smu_context *smu,
548 						int policy)
549 {
550 	struct amdgpu_device *adev = smu->adev;
551 	int ret, param;
552 
553 	switch (policy) {
554 	case SOC_PSTATE_DEFAULT:
555 		param = 0;
556 		break;
557 	case SOC_PSTATE_0:
558 		param = 1;
559 		break;
560 	case SOC_PSTATE_1:
561 		param = 2;
562 		break;
563 	case SOC_PSTATE_2:
564 		param = 3;
565 		break;
566 	default:
567 		return -EINVAL;
568 	}
569 
570 	ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetThrottlingPolicy,
571 					      param, NULL);
572 
573 	if (ret)
574 		dev_err(adev->dev, "select soc pstate policy %d failed",
575 			policy);
576 
577 	return ret;
578 }
579 
smu_v13_0_6_select_plpd_policy(struct smu_context * smu,int level)580 static int smu_v13_0_6_select_plpd_policy(struct smu_context *smu, int level)
581 {
582 	struct amdgpu_device *adev = smu->adev;
583 	int ret, param;
584 
585 	switch (level) {
586 	case XGMI_PLPD_DEFAULT:
587 		param = PPSMC_PLPD_MODE_DEFAULT;
588 		break;
589 	case XGMI_PLPD_OPTIMIZED:
590 		param = PPSMC_PLPD_MODE_OPTIMIZED;
591 		break;
592 	case XGMI_PLPD_DISALLOW:
593 		param = 0;
594 		break;
595 	default:
596 		return -EINVAL;
597 	}
598 
599 	if (level == XGMI_PLPD_DISALLOW)
600 		ret = smu_cmn_send_smc_msg_with_param(
601 			smu, SMU_MSG_GmiPwrDnControl, param, NULL);
602 	else
603 		/* change xgmi per-link power down policy */
604 		ret = smu_cmn_send_smc_msg_with_param(
605 			smu, SMU_MSG_SelectPLPDMode, param, NULL);
606 
607 	if (ret)
608 		dev_err(adev->dev,
609 			"select xgmi per-link power down policy %d failed\n",
610 			level);
611 
612 	return ret;
613 }
614 
smu_v13_0_6_allocate_dpm_context(struct smu_context * smu)615 static int smu_v13_0_6_allocate_dpm_context(struct smu_context *smu)
616 {
617 	struct smu_dpm_context *smu_dpm = &smu->smu_dpm;
618 	struct smu_dpm_policy *policy;
619 
620 	smu_dpm->dpm_context =
621 		kzalloc(sizeof(struct smu_13_0_dpm_context), GFP_KERNEL);
622 	if (!smu_dpm->dpm_context)
623 		return -ENOMEM;
624 	smu_dpm->dpm_context_size = sizeof(struct smu_13_0_dpm_context);
625 
626 	smu_dpm->dpm_policies =
627 		kzalloc(sizeof(struct smu_dpm_policy_ctxt), GFP_KERNEL);
628 	if (!smu_dpm->dpm_policies) {
629 		kfree(smu_dpm->dpm_context);
630 		return -ENOMEM;
631 	}
632 
633 	if (!(smu->adev->flags & AMD_IS_APU)) {
634 		policy = &(smu_dpm->dpm_policies->policies[0]);
635 
636 		policy->policy_type = PP_PM_POLICY_SOC_PSTATE;
637 		policy->level_mask = BIT(SOC_PSTATE_DEFAULT) |
638 				     BIT(SOC_PSTATE_0) | BIT(SOC_PSTATE_1) |
639 				     BIT(SOC_PSTATE_2);
640 		policy->current_level = SOC_PSTATE_DEFAULT;
641 		policy->set_policy = smu_v13_0_6_select_policy_soc_pstate;
642 		smu_cmn_generic_soc_policy_desc(policy);
643 		smu_dpm->dpm_policies->policy_mask |=
644 			BIT(PP_PM_POLICY_SOC_PSTATE);
645 	}
646 	policy = &(smu_dpm->dpm_policies->policies[1]);
647 
648 	policy->policy_type = PP_PM_POLICY_XGMI_PLPD;
649 	policy->level_mask = BIT(XGMI_PLPD_DISALLOW) | BIT(XGMI_PLPD_DEFAULT) |
650 			     BIT(XGMI_PLPD_OPTIMIZED);
651 	policy->current_level = XGMI_PLPD_DEFAULT;
652 	policy->set_policy = smu_v13_0_6_select_plpd_policy;
653 	smu_cmn_generic_plpd_policy_desc(policy);
654 	smu_dpm->dpm_policies->policy_mask |= BIT(PP_PM_POLICY_XGMI_PLPD);
655 
656 	return 0;
657 }
658 
smu_v13_0_6_init_smc_tables(struct smu_context * smu)659 static int smu_v13_0_6_init_smc_tables(struct smu_context *smu)
660 {
661 	int ret = 0;
662 
663 	ret = smu_v13_0_6_tables_init(smu);
664 	if (ret)
665 		return ret;
666 
667 	ret = smu_v13_0_6_allocate_dpm_context(smu);
668 
669 	return ret;
670 }
671 
smu_v13_0_6_get_allowed_feature_mask(struct smu_context * smu,uint32_t * feature_mask,uint32_t num)672 static int smu_v13_0_6_get_allowed_feature_mask(struct smu_context *smu,
673 						uint32_t *feature_mask,
674 						uint32_t num)
675 {
676 	if (num > 2)
677 		return -EINVAL;
678 
679 	/* pptable will handle the features to enable */
680 	memset(feature_mask, 0xFF, sizeof(uint32_t) * num);
681 
682 	return 0;
683 }
684 
smu_v13_0_6_get_metrics_table(struct smu_context * smu,void * metrics_table,bool bypass_cache)685 static int smu_v13_0_6_get_metrics_table(struct smu_context *smu,
686 					 void *metrics_table, bool bypass_cache)
687 {
688 	struct smu_table_context *smu_table = &smu->smu_table;
689 	uint32_t table_size = smu_table->tables[SMU_TABLE_SMU_METRICS].size;
690 	struct smu_table *table = &smu_table->driver_table;
691 	int ret;
692 
693 	if (bypass_cache || !smu_table->metrics_time ||
694 	    time_after(jiffies,
695 		       smu_table->metrics_time + msecs_to_jiffies(1))) {
696 		ret = smu_cmn_send_smc_msg(smu, SMU_MSG_GetMetricsTable, NULL);
697 		if (ret) {
698 			dev_info(smu->adev->dev,
699 				 "Failed to export SMU metrics table!\n");
700 			return ret;
701 		}
702 
703 		amdgpu_asic_invalidate_hdp(smu->adev, NULL);
704 		memcpy(smu_table->metrics_table, table->cpu_addr, table_size);
705 
706 		smu_table->metrics_time = jiffies;
707 	}
708 
709 	if (metrics_table)
710 		memcpy(metrics_table, smu_table->metrics_table, table_size);
711 
712 	return 0;
713 }
714 
smu_v13_0_6_get_pm_metrics(struct smu_context * smu,void * metrics,size_t max_size)715 static ssize_t smu_v13_0_6_get_pm_metrics(struct smu_context *smu,
716 					  void *metrics, size_t max_size)
717 {
718 	struct smu_table_context *smu_tbl_ctxt = &smu->smu_table;
719 	uint32_t table_version = smu_tbl_ctxt->tables[SMU_TABLE_SMU_METRICS].version;
720 	uint32_t table_size = smu_tbl_ctxt->tables[SMU_TABLE_SMU_METRICS].size;
721 	struct amdgpu_pm_metrics *pm_metrics = metrics;
722 	uint32_t pmfw_version;
723 	int ret;
724 
725 	if (!pm_metrics || !max_size)
726 		return -EINVAL;
727 
728 	if (max_size < (table_size + sizeof(pm_metrics->common_header)))
729 		return -EOVERFLOW;
730 
731 	/* Don't use cached metrics data */
732 	ret = smu_v13_0_6_get_metrics_table(smu, pm_metrics->data, true);
733 	if (ret)
734 		return ret;
735 
736 	smu_cmn_get_smc_version(smu, NULL, &pmfw_version);
737 
738 	memset(&pm_metrics->common_header, 0,
739 	       sizeof(pm_metrics->common_header));
740 	pm_metrics->common_header.mp1_ip_discovery_version =
741 		amdgpu_ip_version(smu->adev, MP1_HWIP, 0);
742 	pm_metrics->common_header.pmfw_version = pmfw_version;
743 	pm_metrics->common_header.pmmetrics_version = table_version;
744 	pm_metrics->common_header.structure_size =
745 		sizeof(pm_metrics->common_header) + table_size;
746 
747 	return pm_metrics->common_header.structure_size;
748 }
749 
smu_v13_0_6_setup_driver_pptable(struct smu_context * smu)750 static int smu_v13_0_6_setup_driver_pptable(struct smu_context *smu)
751 {
752 	struct smu_table_context *smu_table = &smu->smu_table;
753 	MetricsTableV0_t *metrics_v0 = (MetricsTableV0_t *)smu_table->metrics_table;
754 	MetricsTableV1_t *metrics_v1 = (MetricsTableV1_t *)smu_table->metrics_table;
755 	MetricsTableV2_t *metrics_v2 = (MetricsTableV2_t *)smu_table->metrics_table;
756 	struct PPTable_t *pptable =
757 		(struct PPTable_t *)smu_table->driver_pptable;
758 	int version = smu_v13_0_6_get_metrics_version(smu);
759 	int ret, i, retry = 100;
760 	uint32_t table_version;
761 
762 	if (smu_v13_0_6_cap_supported(smu, SMU_CAP(STATIC_METRICS)))
763 		return smu_v13_0_12_setup_driver_pptable(smu);
764 
765 	/* Store one-time values in driver PPTable */
766 	if (!pptable->Init) {
767 		while (--retry) {
768 			ret = smu_v13_0_6_get_metrics_table(smu, NULL, true);
769 			if (ret)
770 				return ret;
771 
772 			/* Ensure that metrics have been updated */
773 			if (GET_METRIC_FIELD(AccumulationCounter, version))
774 				break;
775 
776 			usleep_range(1000, 1100);
777 		}
778 
779 		if (!retry)
780 			return -ETIME;
781 
782 		ret = smu_cmn_send_smc_msg(smu, SMU_MSG_GetMetricsVersion,
783 					   &table_version);
784 		if (ret)
785 			return ret;
786 		smu_table->tables[SMU_TABLE_SMU_METRICS].version =
787 			table_version;
788 
789 		pptable->MaxSocketPowerLimit =
790 			SMUQ10_ROUND(GET_METRIC_FIELD(MaxSocketPowerLimit, version));
791 		pptable->MaxGfxclkFrequency =
792 			SMUQ10_ROUND(GET_METRIC_FIELD(MaxGfxclkFrequency, version));
793 		pptable->MinGfxclkFrequency =
794 			SMUQ10_ROUND(GET_METRIC_FIELD(MinGfxclkFrequency, version));
795 
796 		for (i = 0; i < 4; ++i) {
797 			pptable->FclkFrequencyTable[i] =
798 				SMUQ10_ROUND(GET_METRIC_FIELD(FclkFrequencyTable, version)[i]);
799 			pptable->UclkFrequencyTable[i] =
800 				SMUQ10_ROUND(GET_METRIC_FIELD(UclkFrequencyTable, version)[i]);
801 			pptable->SocclkFrequencyTable[i] = SMUQ10_ROUND(
802 				GET_METRIC_FIELD(SocclkFrequencyTable, version)[i]);
803 			pptable->VclkFrequencyTable[i] =
804 				SMUQ10_ROUND(GET_METRIC_FIELD(VclkFrequencyTable, version)[i]);
805 			pptable->DclkFrequencyTable[i] =
806 				SMUQ10_ROUND(GET_METRIC_FIELD(DclkFrequencyTable, version)[i]);
807 			pptable->LclkFrequencyTable[i] =
808 				SMUQ10_ROUND(GET_METRIC_FIELD(LclkFrequencyTable, version)[i]);
809 		}
810 
811 		/* use AID0 serial number by default */
812 		pptable->PublicSerialNumber_AID =
813 			GET_METRIC_FIELD(PublicSerialNumber_AID, version)[0];
814 
815 		pptable->Init = true;
816 	}
817 
818 	return 0;
819 }
820 
smu_v13_0_6_get_dpm_ultimate_freq(struct smu_context * smu,enum smu_clk_type clk_type,uint32_t * min,uint32_t * max)821 static int smu_v13_0_6_get_dpm_ultimate_freq(struct smu_context *smu,
822 					     enum smu_clk_type clk_type,
823 					     uint32_t *min, uint32_t *max)
824 {
825 	struct smu_table_context *smu_table = &smu->smu_table;
826 	struct PPTable_t *pptable =
827 		(struct PPTable_t *)smu_table->driver_pptable;
828 	uint32_t clock_limit = 0, param;
829 	int ret = 0, clk_id = 0;
830 
831 	if (!smu_cmn_clk_dpm_is_enabled(smu, clk_type)) {
832 		switch (clk_type) {
833 		case SMU_MCLK:
834 		case SMU_UCLK:
835 			if (pptable->Init)
836 				clock_limit = pptable->UclkFrequencyTable[0];
837 			break;
838 		case SMU_GFXCLK:
839 		case SMU_SCLK:
840 			if (pptable->Init)
841 				clock_limit = pptable->MinGfxclkFrequency;
842 			break;
843 		case SMU_SOCCLK:
844 			if (pptable->Init)
845 				clock_limit = pptable->SocclkFrequencyTable[0];
846 			break;
847 		case SMU_FCLK:
848 			if (pptable->Init)
849 				clock_limit = pptable->FclkFrequencyTable[0];
850 			break;
851 		case SMU_VCLK:
852 			if (pptable->Init)
853 				clock_limit = pptable->VclkFrequencyTable[0];
854 			break;
855 		case SMU_DCLK:
856 			if (pptable->Init)
857 				clock_limit = pptable->DclkFrequencyTable[0];
858 			break;
859 		default:
860 			break;
861 		}
862 
863 		if (min)
864 			*min = clock_limit;
865 
866 		if (max)
867 			*max = clock_limit;
868 
869 		return 0;
870 	}
871 
872 	if (!(clk_type == SMU_GFXCLK || clk_type == SMU_SCLK)) {
873 		clk_id = smu_cmn_to_asic_specific_index(
874 			smu, CMN2ASIC_MAPPING_CLK, clk_type);
875 		if (clk_id < 0) {
876 			ret = -EINVAL;
877 			goto failed;
878 		}
879 		param = (clk_id & 0xffff) << 16;
880 	}
881 
882 	if (max) {
883 		if (clk_type == SMU_GFXCLK || clk_type == SMU_SCLK)
884 			ret = smu_cmn_send_smc_msg(
885 				smu, SMU_MSG_GetMaxGfxclkFrequency, max);
886 		else
887 			ret = smu_cmn_send_smc_msg_with_param(
888 				smu, SMU_MSG_GetMaxDpmFreq, param, max);
889 		if (ret)
890 			goto failed;
891 	}
892 
893 	if (min) {
894 		if (clk_type == SMU_GFXCLK || clk_type == SMU_SCLK)
895 			ret = smu_cmn_send_smc_msg(
896 				smu, SMU_MSG_GetMinGfxclkFrequency, min);
897 		else
898 			ret = smu_cmn_send_smc_msg_with_param(
899 				smu, SMU_MSG_GetMinDpmFreq, param, min);
900 	}
901 
902 failed:
903 	return ret;
904 }
905 
smu_v13_0_6_get_dpm_level_count(struct smu_context * smu,enum smu_clk_type clk_type,uint32_t * levels)906 static int smu_v13_0_6_get_dpm_level_count(struct smu_context *smu,
907 					  enum smu_clk_type clk_type,
908 					  uint32_t *levels)
909 {
910 	int ret;
911 
912 	ret = smu_v13_0_get_dpm_freq_by_index(smu, clk_type, 0xff, levels);
913 	if (!ret)
914 		++(*levels);
915 
916 	return ret;
917 }
918 
smu_v13_0_6_pm_policy_init(struct smu_context * smu)919 static void smu_v13_0_6_pm_policy_init(struct smu_context *smu)
920 {
921 	struct smu_dpm_policy *policy;
922 
923 	policy = smu_get_pm_policy(smu, PP_PM_POLICY_SOC_PSTATE);
924 	if (policy)
925 		policy->current_level = SOC_PSTATE_DEFAULT;
926 }
927 
smu_v13_0_6_set_default_dpm_table(struct smu_context * smu)928 static int smu_v13_0_6_set_default_dpm_table(struct smu_context *smu)
929 {
930 	struct smu_13_0_dpm_context *dpm_context = smu->smu_dpm.dpm_context;
931 	struct smu_table_context *smu_table = &smu->smu_table;
932 	struct smu_13_0_dpm_table *dpm_table = NULL;
933 	struct PPTable_t *pptable =
934 		(struct PPTable_t *)smu_table->driver_pptable;
935 	uint32_t gfxclkmin, gfxclkmax, levels;
936 	int ret = 0, i, j;
937 	struct smu_v13_0_6_dpm_map dpm_map[] = {
938 		{ SMU_SOCCLK, SMU_FEATURE_DPM_SOCCLK_BIT,
939 		  &dpm_context->dpm_tables.soc_table,
940 		  pptable->SocclkFrequencyTable },
941 		{ SMU_UCLK, SMU_FEATURE_DPM_UCLK_BIT,
942 		  &dpm_context->dpm_tables.uclk_table,
943 		  pptable->UclkFrequencyTable },
944 		{ SMU_FCLK, SMU_FEATURE_DPM_FCLK_BIT,
945 		  &dpm_context->dpm_tables.fclk_table,
946 		  pptable->FclkFrequencyTable },
947 		{ SMU_VCLK, SMU_FEATURE_DPM_VCLK_BIT,
948 		  &dpm_context->dpm_tables.vclk_table,
949 		  pptable->VclkFrequencyTable },
950 		{ SMU_DCLK, SMU_FEATURE_DPM_DCLK_BIT,
951 		  &dpm_context->dpm_tables.dclk_table,
952 		  pptable->DclkFrequencyTable },
953 	};
954 
955 	smu_v13_0_6_setup_driver_pptable(smu);
956 
957 	/* DPM policy not supported in older firmwares */
958 	if (!smu_v13_0_6_cap_supported(smu, SMU_CAP(DPM_POLICY))) {
959 		struct smu_dpm_context *smu_dpm = &smu->smu_dpm;
960 
961 		smu_dpm->dpm_policies->policy_mask &=
962 			~BIT(PP_PM_POLICY_SOC_PSTATE);
963 	}
964 
965 	smu_v13_0_6_pm_policy_init(smu);
966 	/* gfxclk dpm table setup */
967 	dpm_table = &dpm_context->dpm_tables.gfx_table;
968 	if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_GFXCLK_BIT)) {
969 		/* In the case of gfxclk, only fine-grained dpm is honored.
970 		 * Get min/max values from FW.
971 		 */
972 		ret = smu_v13_0_6_get_dpm_ultimate_freq(smu, SMU_GFXCLK,
973 							&gfxclkmin, &gfxclkmax);
974 		if (ret)
975 			return ret;
976 
977 		dpm_table->count = 2;
978 		dpm_table->dpm_levels[0].value = gfxclkmin;
979 		dpm_table->dpm_levels[0].enabled = true;
980 		dpm_table->dpm_levels[1].value = gfxclkmax;
981 		dpm_table->dpm_levels[1].enabled = true;
982 		dpm_table->min = dpm_table->dpm_levels[0].value;
983 		dpm_table->max = dpm_table->dpm_levels[1].value;
984 	} else {
985 		dpm_table->count = 1;
986 		dpm_table->dpm_levels[0].value = pptable->MinGfxclkFrequency;
987 		dpm_table->dpm_levels[0].enabled = true;
988 		dpm_table->min = dpm_table->dpm_levels[0].value;
989 		dpm_table->max = dpm_table->dpm_levels[0].value;
990 	}
991 
992 	for (j = 0; j < ARRAY_SIZE(dpm_map); j++) {
993 		dpm_table = dpm_map[j].dpm_table;
994 		levels = 1;
995 		if (smu_cmn_feature_is_enabled(smu, dpm_map[j].feature_num)) {
996 			ret = smu_v13_0_6_get_dpm_level_count(
997 				smu, dpm_map[j].clk_type, &levels);
998 			if (ret)
999 				return ret;
1000 		}
1001 		dpm_table->count = levels;
1002 		for (i = 0; i < dpm_table->count; ++i) {
1003 			dpm_table->dpm_levels[i].value =
1004 				dpm_map[j].freq_table[i];
1005 			dpm_table->dpm_levels[i].enabled = true;
1006 
1007 		}
1008 		dpm_table->min = dpm_table->dpm_levels[0].value;
1009 		dpm_table->max = dpm_table->dpm_levels[levels - 1].value;
1010 
1011 	}
1012 
1013 	return 0;
1014 }
1015 
smu_v13_0_6_setup_pptable(struct smu_context * smu)1016 static int smu_v13_0_6_setup_pptable(struct smu_context *smu)
1017 {
1018 	struct smu_table_context *table_context = &smu->smu_table;
1019 
1020 	/* TODO: PPTable is not available.
1021 	 * 1) Find an alternate way to get 'PPTable values' here.
1022 	 * 2) Check if there is SW CTF
1023 	 */
1024 	table_context->thermal_controller_type = 0;
1025 
1026 	return 0;
1027 }
1028 
smu_v13_0_6_check_fw_status(struct smu_context * smu)1029 static int smu_v13_0_6_check_fw_status(struct smu_context *smu)
1030 {
1031 	struct amdgpu_device *adev = smu->adev;
1032 	uint32_t mp1_fw_flags;
1033 
1034 	mp1_fw_flags =
1035 		RREG32_PCIE(MP1_Public | (smnMP1_FIRMWARE_FLAGS & 0xffffffff));
1036 
1037 	if ((mp1_fw_flags & MP1_FIRMWARE_FLAGS__INTERRUPTS_ENABLED_MASK) >>
1038 	    MP1_FIRMWARE_FLAGS__INTERRUPTS_ENABLED__SHIFT)
1039 		return 0;
1040 
1041 	return -EIO;
1042 }
1043 
smu_v13_0_6_populate_umd_state_clk(struct smu_context * smu)1044 static int smu_v13_0_6_populate_umd_state_clk(struct smu_context *smu)
1045 {
1046 	struct smu_13_0_dpm_context *dpm_context = smu->smu_dpm.dpm_context;
1047 	struct smu_13_0_dpm_table *gfx_table =
1048 		&dpm_context->dpm_tables.gfx_table;
1049 	struct smu_13_0_dpm_table *mem_table =
1050 		&dpm_context->dpm_tables.uclk_table;
1051 	struct smu_13_0_dpm_table *soc_table =
1052 		&dpm_context->dpm_tables.soc_table;
1053 	struct smu_umd_pstate_table *pstate_table = &smu->pstate_table;
1054 
1055 	pstate_table->gfxclk_pstate.min = gfx_table->min;
1056 	pstate_table->gfxclk_pstate.peak = gfx_table->max;
1057 	pstate_table->gfxclk_pstate.curr.min = gfx_table->min;
1058 	pstate_table->gfxclk_pstate.curr.max = gfx_table->max;
1059 
1060 	pstate_table->uclk_pstate.min = mem_table->min;
1061 	pstate_table->uclk_pstate.peak = mem_table->max;
1062 	pstate_table->uclk_pstate.curr.min = mem_table->min;
1063 	pstate_table->uclk_pstate.curr.max = mem_table->max;
1064 
1065 	pstate_table->socclk_pstate.min = soc_table->min;
1066 	pstate_table->socclk_pstate.peak = soc_table->max;
1067 	pstate_table->socclk_pstate.curr.min = soc_table->min;
1068 	pstate_table->socclk_pstate.curr.max = soc_table->max;
1069 
1070 	if (gfx_table->count > SMU_13_0_6_UMD_PSTATE_GFXCLK_LEVEL &&
1071 	    mem_table->count > SMU_13_0_6_UMD_PSTATE_MCLK_LEVEL &&
1072 	    soc_table->count > SMU_13_0_6_UMD_PSTATE_SOCCLK_LEVEL) {
1073 		pstate_table->gfxclk_pstate.standard =
1074 			gfx_table->dpm_levels[SMU_13_0_6_UMD_PSTATE_GFXCLK_LEVEL].value;
1075 		pstate_table->uclk_pstate.standard =
1076 			mem_table->dpm_levels[SMU_13_0_6_UMD_PSTATE_MCLK_LEVEL].value;
1077 		pstate_table->socclk_pstate.standard =
1078 			soc_table->dpm_levels[SMU_13_0_6_UMD_PSTATE_SOCCLK_LEVEL].value;
1079 	} else {
1080 		pstate_table->gfxclk_pstate.standard =
1081 			pstate_table->gfxclk_pstate.min;
1082 		pstate_table->uclk_pstate.standard =
1083 			pstate_table->uclk_pstate.min;
1084 		pstate_table->socclk_pstate.standard =
1085 			pstate_table->socclk_pstate.min;
1086 	}
1087 
1088 	return 0;
1089 }
1090 
smu_v13_0_6_get_clk_table(struct smu_context * smu,struct pp_clock_levels_with_latency * clocks,struct smu_13_0_dpm_table * dpm_table)1091 static int smu_v13_0_6_get_clk_table(struct smu_context *smu,
1092 				     struct pp_clock_levels_with_latency *clocks,
1093 				     struct smu_13_0_dpm_table *dpm_table)
1094 {
1095 	int i, count;
1096 
1097 	count = (dpm_table->count > MAX_NUM_CLOCKS) ? MAX_NUM_CLOCKS :
1098 						      dpm_table->count;
1099 	clocks->num_levels = count;
1100 
1101 	for (i = 0; i < count; i++) {
1102 		clocks->data[i].clocks_in_khz =
1103 			dpm_table->dpm_levels[i].value * 1000;
1104 		clocks->data[i].latency_in_us = 0;
1105 	}
1106 
1107 	return 0;
1108 }
1109 
smu_v13_0_6_freqs_in_same_level(int32_t frequency1,int32_t frequency2)1110 static int smu_v13_0_6_freqs_in_same_level(int32_t frequency1,
1111 					   int32_t frequency2)
1112 {
1113 	return (abs(frequency1 - frequency2) <= EPSILON);
1114 }
1115 
smu_v13_0_6_get_throttler_status(struct smu_context * smu)1116 static uint32_t smu_v13_0_6_get_throttler_status(struct smu_context *smu)
1117 {
1118 	struct smu_power_context *smu_power = &smu->smu_power;
1119 	struct smu_13_0_power_context *power_context = smu_power->power_context;
1120 	uint32_t  throttler_status = 0;
1121 
1122 	throttler_status = atomic_read(&power_context->throttle_status);
1123 	dev_dbg(smu->adev->dev, "SMU Throttler status: %u", throttler_status);
1124 
1125 	return throttler_status;
1126 }
1127 
smu_v13_0_6_get_smu_metrics_data(struct smu_context * smu,MetricsMember_t member,uint32_t * value)1128 static int smu_v13_0_6_get_smu_metrics_data(struct smu_context *smu,
1129 					    MetricsMember_t member,
1130 					    uint32_t *value)
1131 {
1132 	struct smu_table_context *smu_table = &smu->smu_table;
1133 	MetricsTableV0_t *metrics_v0 = (MetricsTableV0_t *)smu_table->metrics_table;
1134 	MetricsTableV1_t *metrics_v1 = (MetricsTableV1_t *)smu_table->metrics_table;
1135 	MetricsTableV2_t *metrics_v2 = (MetricsTableV2_t *)smu_table->metrics_table;
1136 	int version = smu_v13_0_6_get_metrics_version(smu);
1137 	struct amdgpu_device *adev = smu->adev;
1138 	int ret = 0;
1139 	int xcc_id;
1140 
1141 	ret = smu_v13_0_6_get_metrics_table(smu, NULL, false);
1142 	if (ret)
1143 		return ret;
1144 
1145 	if (smu_v13_0_6_cap_supported(smu, SMU_CAP(STATIC_METRICS)))
1146 		return smu_v13_0_12_get_smu_metrics_data(smu, member, value);
1147 
1148 	/* For clocks with multiple instances, only report the first one */
1149 	switch (member) {
1150 	case METRICS_CURR_GFXCLK:
1151 	case METRICS_AVERAGE_GFXCLK:
1152 		if (smu_v13_0_6_cap_supported(smu, SMU_CAP(DPM))) {
1153 			xcc_id = GET_INST(GC, 0);
1154 			*value = SMUQ10_ROUND(GET_METRIC_FIELD(GfxclkFrequency, version)[xcc_id]);
1155 		} else {
1156 			*value = 0;
1157 		}
1158 		break;
1159 	case METRICS_CURR_SOCCLK:
1160 	case METRICS_AVERAGE_SOCCLK:
1161 		*value = SMUQ10_ROUND(GET_METRIC_FIELD(SocclkFrequency, version)[0]);
1162 		break;
1163 	case METRICS_CURR_UCLK:
1164 	case METRICS_AVERAGE_UCLK:
1165 		*value = SMUQ10_ROUND(GET_METRIC_FIELD(UclkFrequency, version));
1166 		break;
1167 	case METRICS_CURR_VCLK:
1168 		*value = SMUQ10_ROUND(GET_METRIC_FIELD(VclkFrequency, version)[0]);
1169 		break;
1170 	case METRICS_CURR_DCLK:
1171 		*value = SMUQ10_ROUND(GET_METRIC_FIELD(DclkFrequency, version)[0]);
1172 		break;
1173 	case METRICS_CURR_FCLK:
1174 		*value = SMUQ10_ROUND(GET_METRIC_FIELD(FclkFrequency, version));
1175 		break;
1176 	case METRICS_AVERAGE_GFXACTIVITY:
1177 		*value = SMUQ10_ROUND(GET_METRIC_FIELD(SocketGfxBusy, version));
1178 		break;
1179 	case METRICS_AVERAGE_MEMACTIVITY:
1180 		*value = SMUQ10_ROUND(GET_METRIC_FIELD(DramBandwidthUtilization, version));
1181 		break;
1182 	case METRICS_CURR_SOCKETPOWER:
1183 		*value = SMUQ10_ROUND(GET_METRIC_FIELD(SocketPower, version)) << 8;
1184 		break;
1185 	case METRICS_TEMPERATURE_HOTSPOT:
1186 		*value = SMUQ10_ROUND(GET_METRIC_FIELD(MaxSocketTemperature, version)) *
1187 			 SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
1188 		break;
1189 	case METRICS_TEMPERATURE_MEM:
1190 		*value = SMUQ10_ROUND(GET_METRIC_FIELD(MaxHbmTemperature, version)) *
1191 			 SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
1192 		break;
1193 	/* This is the max of all VRs and not just SOC VR.
1194 	 * No need to define another data type for the same.
1195 	 */
1196 	case METRICS_TEMPERATURE_VRSOC:
1197 		*value = SMUQ10_ROUND(GET_METRIC_FIELD(MaxVrTemperature, version)) *
1198 			 SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
1199 		break;
1200 	default:
1201 		*value = UINT_MAX;
1202 		break;
1203 	}
1204 
1205 	return ret;
1206 }
1207 
smu_v13_0_6_get_current_clk_freq_by_table(struct smu_context * smu,enum smu_clk_type clk_type,uint32_t * value)1208 static int smu_v13_0_6_get_current_clk_freq_by_table(struct smu_context *smu,
1209 						     enum smu_clk_type clk_type,
1210 						     uint32_t *value)
1211 {
1212 	MetricsMember_t member_type;
1213 
1214 	if (!value)
1215 		return -EINVAL;
1216 
1217 	switch (clk_type) {
1218 	case SMU_GFXCLK:
1219 		member_type = METRICS_CURR_GFXCLK;
1220 		break;
1221 	case SMU_UCLK:
1222 		member_type = METRICS_CURR_UCLK;
1223 		break;
1224 	case SMU_SOCCLK:
1225 		member_type = METRICS_CURR_SOCCLK;
1226 		break;
1227 	case SMU_VCLK:
1228 		member_type = METRICS_CURR_VCLK;
1229 		break;
1230 	case SMU_DCLK:
1231 		member_type = METRICS_CURR_DCLK;
1232 		break;
1233 	case SMU_FCLK:
1234 		member_type = METRICS_CURR_FCLK;
1235 		break;
1236 	default:
1237 		return -EINVAL;
1238 	}
1239 
1240 	return smu_v13_0_6_get_smu_metrics_data(smu, member_type, value);
1241 }
1242 
smu_v13_0_6_print_clks(struct smu_context * smu,char * buf,int size,struct smu_13_0_dpm_table * single_dpm_table,uint32_t curr_clk,const char * clk_name)1243 static int smu_v13_0_6_print_clks(struct smu_context *smu, char *buf, int size,
1244 				  struct smu_13_0_dpm_table *single_dpm_table,
1245 				  uint32_t curr_clk, const char *clk_name)
1246 {
1247 	struct pp_clock_levels_with_latency clocks;
1248 	int i, ret, level = -1;
1249 	uint32_t clk1, clk2;
1250 
1251 	ret = smu_v13_0_6_get_clk_table(smu, &clocks, single_dpm_table);
1252 	if (ret) {
1253 		dev_err(smu->adev->dev, "Attempt to get %s clk levels failed!",
1254 			clk_name);
1255 		return ret;
1256 	}
1257 
1258 	if (!clocks.num_levels)
1259 		return -EINVAL;
1260 
1261 	if (curr_clk < SMU_13_0_6_DSCLK_THRESHOLD) {
1262 		size = sysfs_emit_at(buf, size, "S: %uMhz *\n", curr_clk);
1263 		for (i = 0; i < clocks.num_levels; i++)
1264 			size += sysfs_emit_at(buf, size, "%d: %uMhz\n", i,
1265 					      clocks.data[i].clocks_in_khz /
1266 						      1000);
1267 
1268 	} else {
1269 		if ((clocks.num_levels == 1) ||
1270 		    (curr_clk < (clocks.data[0].clocks_in_khz / 1000)))
1271 			level = 0;
1272 		for (i = 0; i < clocks.num_levels; i++) {
1273 			clk1 = clocks.data[i].clocks_in_khz / 1000;
1274 
1275 			if (i < (clocks.num_levels - 1))
1276 				clk2 = clocks.data[i + 1].clocks_in_khz / 1000;
1277 
1278 			if (curr_clk == clk1) {
1279 				level = i;
1280 			} else if (curr_clk >= clk1 && curr_clk < clk2) {
1281 				level = (curr_clk - clk1) <= (clk2 - curr_clk) ?
1282 						i :
1283 						i + 1;
1284 			}
1285 
1286 			size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n", i,
1287 					      clk1, (level == i) ? "*" : "");
1288 		}
1289 	}
1290 
1291 	return size;
1292 }
1293 
smu_v13_0_6_print_clk_levels(struct smu_context * smu,enum smu_clk_type type,char * buf)1294 static int smu_v13_0_6_print_clk_levels(struct smu_context *smu,
1295 					enum smu_clk_type type, char *buf)
1296 {
1297 	int now, size = 0;
1298 	int ret = 0;
1299 	struct smu_umd_pstate_table *pstate_table = &smu->pstate_table;
1300 	struct smu_13_0_dpm_table *single_dpm_table;
1301 	struct smu_dpm_context *smu_dpm = &smu->smu_dpm;
1302 	struct smu_13_0_dpm_context *dpm_context = NULL;
1303 	uint32_t min_clk, max_clk;
1304 
1305 	smu_cmn_get_sysfs_buf(&buf, &size);
1306 
1307 	if (amdgpu_ras_intr_triggered()) {
1308 		size += sysfs_emit_at(buf, size, "unavailable\n");
1309 		return size;
1310 	}
1311 
1312 	dpm_context = smu_dpm->dpm_context;
1313 
1314 	switch (type) {
1315 	case SMU_OD_SCLK:
1316 		size += sysfs_emit_at(buf, size, "%s:\n", "OD_SCLK");
1317 		size += sysfs_emit_at(buf, size, "0: %uMhz\n1: %uMhz\n",
1318 				      pstate_table->gfxclk_pstate.curr.min,
1319 				      pstate_table->gfxclk_pstate.curr.max);
1320 		break;
1321 	case SMU_SCLK:
1322 		ret = smu_v13_0_6_get_current_clk_freq_by_table(smu, SMU_GFXCLK,
1323 								&now);
1324 		if (ret) {
1325 			dev_err(smu->adev->dev,
1326 				"Attempt to get current gfx clk Failed!");
1327 			return ret;
1328 		}
1329 
1330 		min_clk = pstate_table->gfxclk_pstate.curr.min;
1331 		max_clk = pstate_table->gfxclk_pstate.curr.max;
1332 
1333 		if (now < SMU_13_0_6_DSCLK_THRESHOLD) {
1334 			size += sysfs_emit_at(buf, size, "S: %uMhz *\n",
1335 					      now);
1336 			size += sysfs_emit_at(buf, size, "0: %uMhz\n",
1337 					      min_clk);
1338 			size += sysfs_emit_at(buf, size, "1: %uMhz\n",
1339 					      max_clk);
1340 
1341 		} else if (!smu_v13_0_6_freqs_in_same_level(now, min_clk) &&
1342 		    !smu_v13_0_6_freqs_in_same_level(now, max_clk)) {
1343 			size += sysfs_emit_at(buf, size, "0: %uMhz\n",
1344 					      min_clk);
1345 			size += sysfs_emit_at(buf, size, "1: %uMhz *\n",
1346 					      now);
1347 			size += sysfs_emit_at(buf, size, "2: %uMhz\n",
1348 					      max_clk);
1349 		} else {
1350 			size += sysfs_emit_at(buf, size, "0: %uMhz %s\n",
1351 					      min_clk,
1352 					      smu_v13_0_6_freqs_in_same_level(now, min_clk) ? "*" : "");
1353 			size += sysfs_emit_at(buf, size, "1: %uMhz %s\n",
1354 					      max_clk,
1355 					      smu_v13_0_6_freqs_in_same_level(now, max_clk) ? "*" : "");
1356 		}
1357 
1358 		break;
1359 
1360 	case SMU_OD_MCLK:
1361 		if (!smu_v13_0_6_cap_supported(smu, SMU_CAP(SET_UCLK_MAX)))
1362 			return 0;
1363 
1364 		size += sysfs_emit_at(buf, size, "%s:\n", "OD_MCLK");
1365 		size += sysfs_emit_at(buf, size, "0: %uMhz\n1: %uMhz\n",
1366 				      pstate_table->uclk_pstate.curr.min,
1367 				      pstate_table->uclk_pstate.curr.max);
1368 		break;
1369 	case SMU_MCLK:
1370 		ret = smu_v13_0_6_get_current_clk_freq_by_table(smu, SMU_UCLK,
1371 								&now);
1372 		if (ret) {
1373 			dev_err(smu->adev->dev,
1374 				"Attempt to get current mclk Failed!");
1375 			return ret;
1376 		}
1377 
1378 		single_dpm_table = &(dpm_context->dpm_tables.uclk_table);
1379 
1380 		return smu_v13_0_6_print_clks(smu, buf, size, single_dpm_table,
1381 					      now, "mclk");
1382 
1383 	case SMU_SOCCLK:
1384 		ret = smu_v13_0_6_get_current_clk_freq_by_table(smu, SMU_SOCCLK,
1385 								&now);
1386 		if (ret) {
1387 			dev_err(smu->adev->dev,
1388 				"Attempt to get current socclk Failed!");
1389 			return ret;
1390 		}
1391 
1392 		single_dpm_table = &(dpm_context->dpm_tables.soc_table);
1393 
1394 		return smu_v13_0_6_print_clks(smu, buf, size, single_dpm_table,
1395 					      now, "socclk");
1396 
1397 	case SMU_FCLK:
1398 		ret = smu_v13_0_6_get_current_clk_freq_by_table(smu, SMU_FCLK,
1399 								&now);
1400 		if (ret) {
1401 			dev_err(smu->adev->dev,
1402 				"Attempt to get current fclk Failed!");
1403 			return ret;
1404 		}
1405 
1406 		single_dpm_table = &(dpm_context->dpm_tables.fclk_table);
1407 
1408 		return smu_v13_0_6_print_clks(smu, buf, size, single_dpm_table,
1409 					      now, "fclk");
1410 
1411 	case SMU_VCLK:
1412 		ret = smu_v13_0_6_get_current_clk_freq_by_table(smu, SMU_VCLK,
1413 								&now);
1414 		if (ret) {
1415 			dev_err(smu->adev->dev,
1416 				"Attempt to get current vclk Failed!");
1417 			return ret;
1418 		}
1419 
1420 		single_dpm_table = &(dpm_context->dpm_tables.vclk_table);
1421 
1422 		return smu_v13_0_6_print_clks(smu, buf, size, single_dpm_table,
1423 					      now, "vclk");
1424 
1425 	case SMU_DCLK:
1426 		ret = smu_v13_0_6_get_current_clk_freq_by_table(smu, SMU_DCLK,
1427 							       &now);
1428 		if (ret) {
1429 			dev_err(smu->adev->dev,
1430 				"Attempt to get current dclk Failed!");
1431 			return ret;
1432 		}
1433 
1434 		single_dpm_table = &(dpm_context->dpm_tables.dclk_table);
1435 
1436 		return smu_v13_0_6_print_clks(smu, buf, size, single_dpm_table,
1437 					      now, "dclk");
1438 
1439 	default:
1440 		break;
1441 	}
1442 
1443 	return size;
1444 }
1445 
smu_v13_0_6_upload_dpm_level(struct smu_context * smu,bool max,uint32_t feature_mask,uint32_t level)1446 static int smu_v13_0_6_upload_dpm_level(struct smu_context *smu, bool max,
1447 					uint32_t feature_mask, uint32_t level)
1448 {
1449 	struct smu_13_0_dpm_context *dpm_context = smu->smu_dpm.dpm_context;
1450 	uint32_t freq;
1451 	int ret = 0;
1452 
1453 	if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_GFXCLK_BIT) &&
1454 	    (feature_mask & FEATURE_MASK(FEATURE_DPM_GFXCLK))) {
1455 		freq = dpm_context->dpm_tables.gfx_table.dpm_levels[level].value;
1456 		ret = smu_cmn_send_smc_msg_with_param(
1457 			smu,
1458 			(max ? SMU_MSG_SetSoftMaxGfxClk :
1459 			       SMU_MSG_SetSoftMinGfxclk),
1460 			freq & 0xffff, NULL);
1461 		if (ret) {
1462 			dev_err(smu->adev->dev,
1463 				"Failed to set soft %s gfxclk !\n",
1464 				max ? "max" : "min");
1465 			return ret;
1466 		}
1467 	}
1468 
1469 	if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_UCLK_BIT) &&
1470 	    (feature_mask & FEATURE_MASK(FEATURE_DPM_UCLK))) {
1471 		freq = dpm_context->dpm_tables.uclk_table.dpm_levels[level]
1472 			       .value;
1473 		ret = smu_cmn_send_smc_msg_with_param(
1474 			smu,
1475 			(max ? SMU_MSG_SetSoftMaxByFreq :
1476 			       SMU_MSG_SetSoftMinByFreq),
1477 			(PPCLK_UCLK << 16) | (freq & 0xffff), NULL);
1478 		if (ret) {
1479 			dev_err(smu->adev->dev,
1480 				"Failed to set soft %s memclk !\n",
1481 				max ? "max" : "min");
1482 			return ret;
1483 		}
1484 	}
1485 
1486 	if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_SOCCLK_BIT) &&
1487 	    (feature_mask & FEATURE_MASK(FEATURE_DPM_SOCCLK))) {
1488 		freq = dpm_context->dpm_tables.soc_table.dpm_levels[level].value;
1489 		ret = smu_cmn_send_smc_msg_with_param(
1490 			smu,
1491 			(max ? SMU_MSG_SetSoftMaxByFreq :
1492 			       SMU_MSG_SetSoftMinByFreq),
1493 			(PPCLK_SOCCLK << 16) | (freq & 0xffff), NULL);
1494 		if (ret) {
1495 			dev_err(smu->adev->dev,
1496 				"Failed to set soft %s socclk !\n",
1497 				max ? "max" : "min");
1498 			return ret;
1499 		}
1500 	}
1501 
1502 	return ret;
1503 }
1504 
smu_v13_0_6_force_clk_levels(struct smu_context * smu,enum smu_clk_type type,uint32_t mask)1505 static int smu_v13_0_6_force_clk_levels(struct smu_context *smu,
1506 					enum smu_clk_type type, uint32_t mask)
1507 {
1508 	struct smu_13_0_dpm_context *dpm_context = smu->smu_dpm.dpm_context;
1509 	struct smu_13_0_dpm_table *single_dpm_table = NULL;
1510 	uint32_t soft_min_level, soft_max_level;
1511 	int ret = 0;
1512 
1513 	soft_min_level = mask ? (ffs(mask) - 1) : 0;
1514 	soft_max_level = mask ? (fls(mask) - 1) : 0;
1515 
1516 	switch (type) {
1517 	case SMU_SCLK:
1518 		single_dpm_table = &(dpm_context->dpm_tables.gfx_table);
1519 		if (soft_max_level >= single_dpm_table->count) {
1520 			dev_err(smu->adev->dev,
1521 				"Clock level specified %d is over max allowed %d\n",
1522 				soft_max_level, single_dpm_table->count - 1);
1523 			ret = -EINVAL;
1524 			break;
1525 		}
1526 
1527 		ret = smu_v13_0_6_upload_dpm_level(
1528 			smu, false, FEATURE_MASK(FEATURE_DPM_GFXCLK),
1529 			soft_min_level);
1530 		if (ret) {
1531 			dev_err(smu->adev->dev,
1532 				"Failed to upload boot level to lowest!\n");
1533 			break;
1534 		}
1535 
1536 		ret = smu_v13_0_6_upload_dpm_level(
1537 			smu, true, FEATURE_MASK(FEATURE_DPM_GFXCLK),
1538 			soft_max_level);
1539 		if (ret)
1540 			dev_err(smu->adev->dev,
1541 				"Failed to upload dpm max level to highest!\n");
1542 
1543 		break;
1544 
1545 	case SMU_MCLK:
1546 	case SMU_SOCCLK:
1547 	case SMU_FCLK:
1548 		/*
1549 		 * Should not arrive here since smu_13_0_6 does not
1550 		 * support mclk/socclk/fclk softmin/softmax settings
1551 		 */
1552 		ret = -EINVAL;
1553 		break;
1554 
1555 	default:
1556 		break;
1557 	}
1558 
1559 	return ret;
1560 }
1561 
smu_v13_0_6_get_current_activity_percent(struct smu_context * smu,enum amd_pp_sensors sensor,uint32_t * value)1562 static int smu_v13_0_6_get_current_activity_percent(struct smu_context *smu,
1563 						    enum amd_pp_sensors sensor,
1564 						    uint32_t *value)
1565 {
1566 	int ret = 0;
1567 
1568 	if (!value)
1569 		return -EINVAL;
1570 
1571 	switch (sensor) {
1572 	case AMDGPU_PP_SENSOR_GPU_LOAD:
1573 		ret = smu_v13_0_6_get_smu_metrics_data(
1574 			smu, METRICS_AVERAGE_GFXACTIVITY, value);
1575 		break;
1576 	case AMDGPU_PP_SENSOR_MEM_LOAD:
1577 		ret = smu_v13_0_6_get_smu_metrics_data(
1578 			smu, METRICS_AVERAGE_MEMACTIVITY, value);
1579 		break;
1580 	default:
1581 		dev_err(smu->adev->dev,
1582 			"Invalid sensor for retrieving clock activity\n");
1583 		return -EINVAL;
1584 	}
1585 
1586 	return ret;
1587 }
1588 
smu_v13_0_6_thermal_get_temperature(struct smu_context * smu,enum amd_pp_sensors sensor,uint32_t * value)1589 static int smu_v13_0_6_thermal_get_temperature(struct smu_context *smu,
1590 					       enum amd_pp_sensors sensor,
1591 					       uint32_t *value)
1592 {
1593 	int ret = 0;
1594 
1595 	if (!value)
1596 		return -EINVAL;
1597 
1598 	switch (sensor) {
1599 	case AMDGPU_PP_SENSOR_HOTSPOT_TEMP:
1600 		ret = smu_v13_0_6_get_smu_metrics_data(
1601 			smu, METRICS_TEMPERATURE_HOTSPOT, value);
1602 		break;
1603 	case AMDGPU_PP_SENSOR_MEM_TEMP:
1604 		ret = smu_v13_0_6_get_smu_metrics_data(
1605 			smu, METRICS_TEMPERATURE_MEM, value);
1606 		break;
1607 	default:
1608 		dev_err(smu->adev->dev, "Invalid sensor for retrieving temp\n");
1609 		return -EINVAL;
1610 	}
1611 
1612 	return ret;
1613 }
1614 
smu_v13_0_6_read_sensor(struct smu_context * smu,enum amd_pp_sensors sensor,void * data,uint32_t * size)1615 static int smu_v13_0_6_read_sensor(struct smu_context *smu,
1616 				   enum amd_pp_sensors sensor, void *data,
1617 				   uint32_t *size)
1618 {
1619 	int ret = 0;
1620 
1621 	if (amdgpu_ras_intr_triggered())
1622 		return 0;
1623 
1624 	if (!data || !size)
1625 		return -EINVAL;
1626 
1627 	switch (sensor) {
1628 	case AMDGPU_PP_SENSOR_MEM_LOAD:
1629 	case AMDGPU_PP_SENSOR_GPU_LOAD:
1630 		ret = smu_v13_0_6_get_current_activity_percent(smu, sensor,
1631 							       (uint32_t *)data);
1632 		*size = 4;
1633 		break;
1634 	case AMDGPU_PP_SENSOR_GPU_INPUT_POWER:
1635 		ret = smu_v13_0_6_get_smu_metrics_data(smu,
1636 						       METRICS_CURR_SOCKETPOWER,
1637 						       (uint32_t *)data);
1638 		*size = 4;
1639 		break;
1640 	case AMDGPU_PP_SENSOR_HOTSPOT_TEMP:
1641 	case AMDGPU_PP_SENSOR_MEM_TEMP:
1642 		ret = smu_v13_0_6_thermal_get_temperature(smu, sensor,
1643 							  (uint32_t *)data);
1644 		*size = 4;
1645 		break;
1646 	case AMDGPU_PP_SENSOR_GFX_MCLK:
1647 		ret = smu_v13_0_6_get_current_clk_freq_by_table(
1648 			smu, SMU_UCLK, (uint32_t *)data);
1649 		/* the output clock frequency in 10K unit */
1650 		*(uint32_t *)data *= 100;
1651 		*size = 4;
1652 		break;
1653 	case AMDGPU_PP_SENSOR_GFX_SCLK:
1654 		ret = smu_v13_0_6_get_current_clk_freq_by_table(
1655 			smu, SMU_GFXCLK, (uint32_t *)data);
1656 		*(uint32_t *)data *= 100;
1657 		*size = 4;
1658 		break;
1659 	case AMDGPU_PP_SENSOR_VDDGFX:
1660 		ret = smu_v13_0_get_gfx_vdd(smu, (uint32_t *)data);
1661 		*size = 4;
1662 		break;
1663 	case AMDGPU_PP_SENSOR_GPU_AVG_POWER:
1664 	default:
1665 		ret = -EOPNOTSUPP;
1666 		break;
1667 	}
1668 
1669 	return ret;
1670 }
1671 
smu_v13_0_6_get_power_limit(struct smu_context * smu,uint32_t * current_power_limit,uint32_t * default_power_limit,uint32_t * max_power_limit,uint32_t * min_power_limit)1672 static int smu_v13_0_6_get_power_limit(struct smu_context *smu,
1673 						uint32_t *current_power_limit,
1674 						uint32_t *default_power_limit,
1675 						uint32_t *max_power_limit,
1676 						uint32_t *min_power_limit)
1677 {
1678 	struct smu_table_context *smu_table = &smu->smu_table;
1679 	struct PPTable_t *pptable =
1680 		(struct PPTable_t *)smu_table->driver_pptable;
1681 	uint32_t power_limit = 0;
1682 	int ret;
1683 
1684 	ret = smu_cmn_send_smc_msg(smu, SMU_MSG_GetPptLimit, &power_limit);
1685 
1686 	if (ret) {
1687 		dev_err(smu->adev->dev, "Couldn't get PPT limit");
1688 		return -EINVAL;
1689 	}
1690 
1691 	if (current_power_limit)
1692 		*current_power_limit = power_limit;
1693 	if (default_power_limit)
1694 		*default_power_limit = power_limit;
1695 
1696 	if (max_power_limit) {
1697 		*max_power_limit = pptable->MaxSocketPowerLimit;
1698 	}
1699 
1700 	if (min_power_limit)
1701 		*min_power_limit = 0;
1702 	return 0;
1703 }
1704 
smu_v13_0_6_set_power_limit(struct smu_context * smu,enum smu_ppt_limit_type limit_type,uint32_t limit)1705 static int smu_v13_0_6_set_power_limit(struct smu_context *smu,
1706 				       enum smu_ppt_limit_type limit_type,
1707 				       uint32_t limit)
1708 {
1709 	return smu_v13_0_set_power_limit(smu, limit_type, limit);
1710 }
1711 
smu_v13_0_6_irq_process(struct amdgpu_device * adev,struct amdgpu_irq_src * source,struct amdgpu_iv_entry * entry)1712 static int smu_v13_0_6_irq_process(struct amdgpu_device *adev,
1713 				   struct amdgpu_irq_src *source,
1714 				   struct amdgpu_iv_entry *entry)
1715 {
1716 	struct smu_context *smu = adev->powerplay.pp_handle;
1717 	struct smu_power_context *smu_power = &smu->smu_power;
1718 	struct smu_13_0_power_context *power_context = smu_power->power_context;
1719 	uint32_t client_id = entry->client_id;
1720 	uint32_t ctxid = entry->src_data[0];
1721 	uint32_t src_id = entry->src_id;
1722 	uint32_t data;
1723 
1724 	if (client_id == SOC15_IH_CLIENTID_MP1) {
1725 		if (src_id == IH_INTERRUPT_ID_TO_DRIVER) {
1726 			/* ACK SMUToHost interrupt */
1727 			data = RREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT_CTRL);
1728 			data = REG_SET_FIELD(data, MP1_SMN_IH_SW_INT_CTRL, INT_ACK, 1);
1729 			WREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT_CTRL, data);
1730 			/*
1731 			 * ctxid is used to distinguish different events for SMCToHost
1732 			 * interrupt.
1733 			 */
1734 			switch (ctxid) {
1735 			case IH_INTERRUPT_CONTEXT_ID_THERMAL_THROTTLING:
1736 				/*
1737 				 * Increment the throttle interrupt counter
1738 				 */
1739 				atomic64_inc(&smu->throttle_int_counter);
1740 
1741 				if (!atomic_read(&adev->throttling_logging_enabled))
1742 					return 0;
1743 
1744 				/* This uses the new method which fixes the
1745 				 * incorrect throttling status reporting
1746 				 * through metrics table. For older FWs,
1747 				 * it will be ignored.
1748 				 */
1749 				if (__ratelimit(&adev->throttling_logging_rs)) {
1750 					atomic_set(
1751 						&power_context->throttle_status,
1752 							entry->src_data[1]);
1753 					schedule_work(&smu->throttling_logging_work);
1754 				}
1755 				break;
1756 			default:
1757 				dev_dbg(adev->dev, "Unhandled context id %d from client:%d!\n",
1758 									ctxid, client_id);
1759 				break;
1760 			}
1761 		}
1762 	}
1763 
1764 	return 0;
1765 }
1766 
smu_v13_0_6_set_irq_state(struct amdgpu_device * adev,struct amdgpu_irq_src * source,unsigned tyep,enum amdgpu_interrupt_state state)1767 static int smu_v13_0_6_set_irq_state(struct amdgpu_device *adev,
1768 			      struct amdgpu_irq_src *source,
1769 			      unsigned tyep,
1770 			      enum amdgpu_interrupt_state state)
1771 {
1772 	uint32_t val = 0;
1773 
1774 	switch (state) {
1775 	case AMDGPU_IRQ_STATE_DISABLE:
1776 		/* For MP1 SW irqs */
1777 		val = RREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT_CTRL);
1778 		val = REG_SET_FIELD(val, MP1_SMN_IH_SW_INT_CTRL, INT_MASK, 1);
1779 		WREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT_CTRL, val);
1780 
1781 		break;
1782 	case AMDGPU_IRQ_STATE_ENABLE:
1783 		/* For MP1 SW irqs */
1784 		val = RREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT);
1785 		val = REG_SET_FIELD(val, MP1_SMN_IH_SW_INT, ID, 0xFE);
1786 		val = REG_SET_FIELD(val, MP1_SMN_IH_SW_INT, VALID, 0);
1787 		WREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT, val);
1788 
1789 		val = RREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT_CTRL);
1790 		val = REG_SET_FIELD(val, MP1_SMN_IH_SW_INT_CTRL, INT_MASK, 0);
1791 		WREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT_CTRL, val);
1792 
1793 		break;
1794 	default:
1795 		break;
1796 	}
1797 
1798 	return 0;
1799 }
1800 
1801 static const struct amdgpu_irq_src_funcs smu_v13_0_6_irq_funcs = {
1802 	.set = smu_v13_0_6_set_irq_state,
1803 	.process = smu_v13_0_6_irq_process,
1804 };
1805 
smu_v13_0_6_register_irq_handler(struct smu_context * smu)1806 static int smu_v13_0_6_register_irq_handler(struct smu_context *smu)
1807 {
1808 	struct amdgpu_device *adev = smu->adev;
1809 	struct amdgpu_irq_src *irq_src = &smu->irq_source;
1810 	int ret = 0;
1811 
1812 	if (amdgpu_sriov_vf(adev))
1813 		return 0;
1814 
1815 	irq_src->num_types = 1;
1816 	irq_src->funcs = &smu_v13_0_6_irq_funcs;
1817 
1818 	ret = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_MP1,
1819 				IH_INTERRUPT_ID_TO_DRIVER,
1820 				irq_src);
1821 	if (ret)
1822 		return ret;
1823 
1824 	return ret;
1825 }
1826 
smu_v13_0_6_notify_unload(struct smu_context * smu)1827 static int smu_v13_0_6_notify_unload(struct smu_context *smu)
1828 {
1829 	if (amdgpu_in_reset(smu->adev))
1830 		return 0;
1831 
1832 	dev_dbg(smu->adev->dev, "Notify PMFW about driver unload");
1833 	/* Ignore return, just intimate FW that driver is not going to be there */
1834 	smu_cmn_send_smc_msg(smu, SMU_MSG_PrepareMp1ForUnload, NULL);
1835 
1836 	return 0;
1837 }
1838 
smu_v13_0_6_mca_set_debug_mode(struct smu_context * smu,bool enable)1839 static int smu_v13_0_6_mca_set_debug_mode(struct smu_context *smu, bool enable)
1840 {
1841 	/* NOTE: this ClearMcaOnRead message is only supported for smu version 85.72.0 or higher */
1842 	if (!smu_v13_0_6_cap_supported(smu, SMU_CAP(MCA_DEBUG_MODE)))
1843 		return 0;
1844 
1845 	return smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_ClearMcaOnRead,
1846 					       enable ? 0 : ClearMcaOnRead_UE_FLAG_MASK | ClearMcaOnRead_CE_POLL_MASK,
1847 					       NULL);
1848 }
1849 
smu_v13_0_6_system_features_control(struct smu_context * smu,bool enable)1850 static int smu_v13_0_6_system_features_control(struct smu_context *smu,
1851 					       bool enable)
1852 {
1853 	struct amdgpu_device *adev = smu->adev;
1854 	int ret = 0;
1855 
1856 	if (amdgpu_sriov_vf(adev))
1857 		return 0;
1858 
1859 	if (enable) {
1860 		if (!(adev->flags & AMD_IS_APU))
1861 			ret = smu_v13_0_system_features_control(smu, enable);
1862 	} else {
1863 		/* Notify FW that the device is no longer driver managed */
1864 		smu_v13_0_6_notify_unload(smu);
1865 	}
1866 
1867 	return ret;
1868 }
1869 
smu_v13_0_6_set_gfx_soft_freq_limited_range(struct smu_context * smu,uint32_t min,uint32_t max)1870 static int smu_v13_0_6_set_gfx_soft_freq_limited_range(struct smu_context *smu,
1871 						       uint32_t min,
1872 						       uint32_t max)
1873 {
1874 	int ret;
1875 
1876 	ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetSoftMaxGfxClk,
1877 					      max & 0xffff, NULL);
1878 	if (ret)
1879 		return ret;
1880 
1881 	ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetSoftMinGfxclk,
1882 					      min & 0xffff, NULL);
1883 
1884 	return ret;
1885 }
1886 
smu_v13_0_6_set_performance_level(struct smu_context * smu,enum amd_dpm_forced_level level)1887 static int smu_v13_0_6_set_performance_level(struct smu_context *smu,
1888 					     enum amd_dpm_forced_level level)
1889 {
1890 	struct smu_dpm_context *smu_dpm = &(smu->smu_dpm);
1891 	struct smu_13_0_dpm_context *dpm_context = smu_dpm->dpm_context;
1892 	struct smu_13_0_dpm_table *gfx_table =
1893 		&dpm_context->dpm_tables.gfx_table;
1894 	struct smu_13_0_dpm_table *uclk_table =
1895 		&dpm_context->dpm_tables.uclk_table;
1896 	struct smu_umd_pstate_table *pstate_table = &smu->pstate_table;
1897 	int ret;
1898 
1899 	/* Disable determinism if switching to another mode */
1900 	if ((smu_dpm->dpm_level == AMD_DPM_FORCED_LEVEL_PERF_DETERMINISM) &&
1901 	    (level != AMD_DPM_FORCED_LEVEL_PERF_DETERMINISM)) {
1902 		smu_cmn_send_smc_msg(smu, SMU_MSG_DisableDeterminism, NULL);
1903 		pstate_table->gfxclk_pstate.curr.max = gfx_table->max;
1904 	}
1905 
1906 	switch (level) {
1907 	case AMD_DPM_FORCED_LEVEL_PERF_DETERMINISM:
1908 		return 0;
1909 
1910 	case AMD_DPM_FORCED_LEVEL_AUTO:
1911 		if ((gfx_table->min != pstate_table->gfxclk_pstate.curr.min) ||
1912 		    (gfx_table->max != pstate_table->gfxclk_pstate.curr.max)) {
1913 			ret = smu_v13_0_6_set_gfx_soft_freq_limited_range(
1914 				smu, gfx_table->min, gfx_table->max);
1915 			if (ret)
1916 				return ret;
1917 
1918 			pstate_table->gfxclk_pstate.curr.min = gfx_table->min;
1919 			pstate_table->gfxclk_pstate.curr.max = gfx_table->max;
1920 		}
1921 
1922 		if (uclk_table->max != pstate_table->uclk_pstate.curr.max) {
1923 			/* Min UCLK is not expected to be changed */
1924 			ret = smu_v13_0_set_soft_freq_limited_range(
1925 				smu, SMU_UCLK, 0, uclk_table->max, false);
1926 			if (ret)
1927 				return ret;
1928 			pstate_table->uclk_pstate.curr.max = uclk_table->max;
1929 		}
1930 		pstate_table->uclk_pstate.custom.max = 0;
1931 
1932 		return 0;
1933 	case AMD_DPM_FORCED_LEVEL_MANUAL:
1934 		return 0;
1935 	default:
1936 		break;
1937 	}
1938 
1939 	return -EOPNOTSUPP;
1940 }
1941 
smu_v13_0_6_set_soft_freq_limited_range(struct smu_context * smu,enum smu_clk_type clk_type,uint32_t min,uint32_t max,bool automatic)1942 static int smu_v13_0_6_set_soft_freq_limited_range(struct smu_context *smu,
1943 						   enum smu_clk_type clk_type,
1944 						   uint32_t min, uint32_t max,
1945 						   bool automatic)
1946 {
1947 	struct smu_dpm_context *smu_dpm = &(smu->smu_dpm);
1948 	struct smu_13_0_dpm_context *dpm_context = smu_dpm->dpm_context;
1949 	struct smu_umd_pstate_table *pstate_table = &smu->pstate_table;
1950 	struct amdgpu_device *adev = smu->adev;
1951 	uint32_t min_clk;
1952 	uint32_t max_clk;
1953 	int ret = 0;
1954 
1955 	if (clk_type != SMU_GFXCLK && clk_type != SMU_SCLK &&
1956 	    clk_type != SMU_UCLK)
1957 		return -EINVAL;
1958 
1959 	if ((smu_dpm->dpm_level != AMD_DPM_FORCED_LEVEL_MANUAL) &&
1960 	    (smu_dpm->dpm_level != AMD_DPM_FORCED_LEVEL_PERF_DETERMINISM))
1961 		return -EINVAL;
1962 
1963 	if (smu_dpm->dpm_level == AMD_DPM_FORCED_LEVEL_MANUAL) {
1964 		if (min >= max) {
1965 			dev_err(smu->adev->dev,
1966 				"Minimum clk should be less than the maximum allowed clock\n");
1967 			return -EINVAL;
1968 		}
1969 
1970 		if (clk_type == SMU_GFXCLK) {
1971 			if ((min == pstate_table->gfxclk_pstate.curr.min) &&
1972 			    (max == pstate_table->gfxclk_pstate.curr.max))
1973 				return 0;
1974 
1975 			ret = smu_v13_0_6_set_gfx_soft_freq_limited_range(
1976 				smu, min, max);
1977 			if (!ret) {
1978 				pstate_table->gfxclk_pstate.curr.min = min;
1979 				pstate_table->gfxclk_pstate.curr.max = max;
1980 			}
1981 		}
1982 
1983 		if (clk_type == SMU_UCLK) {
1984 			if (max == pstate_table->uclk_pstate.curr.max)
1985 				return 0;
1986 			/* For VF, only allowed in FW versions 85.102 or greater */
1987 			if (!smu_v13_0_6_cap_supported(smu,
1988 						       SMU_CAP(SET_UCLK_MAX)))
1989 				return -EOPNOTSUPP;
1990 			/* Only max clock limiting is allowed for UCLK */
1991 			ret = smu_v13_0_set_soft_freq_limited_range(
1992 				smu, SMU_UCLK, 0, max, false);
1993 			if (!ret)
1994 				pstate_table->uclk_pstate.curr.max = max;
1995 		}
1996 
1997 		return ret;
1998 	}
1999 
2000 	if (smu_dpm->dpm_level == AMD_DPM_FORCED_LEVEL_PERF_DETERMINISM) {
2001 		if (!max || (max < dpm_context->dpm_tables.gfx_table.min) ||
2002 		    (max > dpm_context->dpm_tables.gfx_table.max)) {
2003 			dev_warn(
2004 				adev->dev,
2005 				"Invalid max frequency %d MHz specified for determinism\n",
2006 				max);
2007 			return -EINVAL;
2008 		}
2009 
2010 		/* Restore default min/max clocks and enable determinism */
2011 		min_clk = dpm_context->dpm_tables.gfx_table.min;
2012 		max_clk = dpm_context->dpm_tables.gfx_table.max;
2013 		ret = smu_v13_0_6_set_gfx_soft_freq_limited_range(smu, min_clk,
2014 								 max_clk);
2015 		if (!ret) {
2016 			usleep_range(500, 1000);
2017 			ret = smu_cmn_send_smc_msg_with_param(
2018 				smu, SMU_MSG_EnableDeterminism, max, NULL);
2019 			if (ret) {
2020 				dev_err(adev->dev,
2021 					"Failed to enable determinism at GFX clock %d MHz\n",
2022 					max);
2023 			} else {
2024 				pstate_table->gfxclk_pstate.curr.min = min_clk;
2025 				pstate_table->gfxclk_pstate.curr.max = max;
2026 			}
2027 		}
2028 	}
2029 
2030 	return ret;
2031 }
2032 
smu_v13_0_6_usr_edit_dpm_table(struct smu_context * smu,enum PP_OD_DPM_TABLE_COMMAND type,long input[],uint32_t size)2033 static int smu_v13_0_6_usr_edit_dpm_table(struct smu_context *smu,
2034 					  enum PP_OD_DPM_TABLE_COMMAND type,
2035 					  long input[], uint32_t size)
2036 {
2037 	struct smu_dpm_context *smu_dpm = &(smu->smu_dpm);
2038 	struct smu_13_0_dpm_context *dpm_context = smu_dpm->dpm_context;
2039 	struct smu_umd_pstate_table *pstate_table = &smu->pstate_table;
2040 	uint32_t min_clk;
2041 	uint32_t max_clk;
2042 	int ret = 0;
2043 
2044 	/* Only allowed in manual or determinism mode */
2045 	if ((smu_dpm->dpm_level != AMD_DPM_FORCED_LEVEL_MANUAL) &&
2046 	    (smu_dpm->dpm_level != AMD_DPM_FORCED_LEVEL_PERF_DETERMINISM))
2047 		return -EINVAL;
2048 
2049 	switch (type) {
2050 	case PP_OD_EDIT_SCLK_VDDC_TABLE:
2051 		if (size != 2) {
2052 			dev_err(smu->adev->dev,
2053 				"Input parameter number not correct\n");
2054 			return -EINVAL;
2055 		}
2056 
2057 		if (input[0] == 0) {
2058 			if (input[1] < dpm_context->dpm_tables.gfx_table.min) {
2059 				dev_warn(
2060 					smu->adev->dev,
2061 					"Minimum GFX clk (%ld) MHz specified is less than the minimum allowed (%d) MHz\n",
2062 					input[1],
2063 					dpm_context->dpm_tables.gfx_table.min);
2064 				pstate_table->gfxclk_pstate.custom.min =
2065 					pstate_table->gfxclk_pstate.curr.min;
2066 				return -EINVAL;
2067 			}
2068 
2069 			pstate_table->gfxclk_pstate.custom.min = input[1];
2070 		} else if (input[0] == 1) {
2071 			if (input[1] > dpm_context->dpm_tables.gfx_table.max) {
2072 				dev_warn(
2073 					smu->adev->dev,
2074 					"Maximum GFX clk (%ld) MHz specified is greater than the maximum allowed (%d) MHz\n",
2075 					input[1],
2076 					dpm_context->dpm_tables.gfx_table.max);
2077 				pstate_table->gfxclk_pstate.custom.max =
2078 					pstate_table->gfxclk_pstate.curr.max;
2079 				return -EINVAL;
2080 			}
2081 
2082 			pstate_table->gfxclk_pstate.custom.max = input[1];
2083 		} else {
2084 			return -EINVAL;
2085 		}
2086 		break;
2087 	case PP_OD_EDIT_MCLK_VDDC_TABLE:
2088 		if (size != 2) {
2089 			dev_err(smu->adev->dev,
2090 				"Input parameter number not correct\n");
2091 			return -EINVAL;
2092 		}
2093 
2094 		if (!smu_cmn_feature_is_enabled(smu,
2095 						SMU_FEATURE_DPM_UCLK_BIT)) {
2096 			dev_warn(smu->adev->dev,
2097 				 "UCLK_LIMITS setting not supported!\n");
2098 			return -EOPNOTSUPP;
2099 		}
2100 
2101 		if (input[0] == 0) {
2102 			dev_info(smu->adev->dev,
2103 				 "Setting min UCLK level is not supported");
2104 			return -EINVAL;
2105 		} else if (input[0] == 1) {
2106 			if (input[1] > dpm_context->dpm_tables.uclk_table.max) {
2107 				dev_warn(
2108 					smu->adev->dev,
2109 					"Maximum UCLK (%ld) MHz specified is greater than the maximum allowed (%d) MHz\n",
2110 					input[1],
2111 					dpm_context->dpm_tables.uclk_table.max);
2112 				pstate_table->uclk_pstate.custom.max =
2113 					pstate_table->uclk_pstate.curr.max;
2114 				return -EINVAL;
2115 			}
2116 
2117 			pstate_table->uclk_pstate.custom.max = input[1];
2118 		}
2119 		break;
2120 
2121 	case PP_OD_RESTORE_DEFAULT_TABLE:
2122 		if (size != 0) {
2123 			dev_err(smu->adev->dev,
2124 				"Input parameter number not correct\n");
2125 			return -EINVAL;
2126 		} else {
2127 			/* Use the default frequencies for manual and determinism mode */
2128 			min_clk = dpm_context->dpm_tables.gfx_table.min;
2129 			max_clk = dpm_context->dpm_tables.gfx_table.max;
2130 
2131 			ret = smu_v13_0_6_set_soft_freq_limited_range(
2132 				smu, SMU_GFXCLK, min_clk, max_clk, false);
2133 
2134 			if (ret)
2135 				return ret;
2136 
2137 			min_clk = dpm_context->dpm_tables.uclk_table.min;
2138 			max_clk = dpm_context->dpm_tables.uclk_table.max;
2139 			ret = smu_v13_0_6_set_soft_freq_limited_range(
2140 				smu, SMU_UCLK, min_clk, max_clk, false);
2141 			if (ret)
2142 				return ret;
2143 			pstate_table->uclk_pstate.custom.max = 0;
2144 		}
2145 		break;
2146 	case PP_OD_COMMIT_DPM_TABLE:
2147 		if (size != 0) {
2148 			dev_err(smu->adev->dev,
2149 				"Input parameter number not correct\n");
2150 			return -EINVAL;
2151 		} else {
2152 			if (!pstate_table->gfxclk_pstate.custom.min)
2153 				pstate_table->gfxclk_pstate.custom.min =
2154 					pstate_table->gfxclk_pstate.curr.min;
2155 
2156 			if (!pstate_table->gfxclk_pstate.custom.max)
2157 				pstate_table->gfxclk_pstate.custom.max =
2158 					pstate_table->gfxclk_pstate.curr.max;
2159 
2160 			min_clk = pstate_table->gfxclk_pstate.custom.min;
2161 			max_clk = pstate_table->gfxclk_pstate.custom.max;
2162 
2163 			ret = smu_v13_0_6_set_soft_freq_limited_range(
2164 				smu, SMU_GFXCLK, min_clk, max_clk, false);
2165 
2166 			if (ret)
2167 				return ret;
2168 
2169 			if (!pstate_table->uclk_pstate.custom.max)
2170 				return 0;
2171 
2172 			min_clk = pstate_table->uclk_pstate.curr.min;
2173 			max_clk = pstate_table->uclk_pstate.custom.max;
2174 			return smu_v13_0_6_set_soft_freq_limited_range(
2175 				smu, SMU_UCLK, min_clk, max_clk, false);
2176 		}
2177 		break;
2178 	default:
2179 		return -ENOSYS;
2180 	}
2181 
2182 	return ret;
2183 }
2184 
smu_v13_0_6_get_enabled_mask(struct smu_context * smu,uint64_t * feature_mask)2185 static int smu_v13_0_6_get_enabled_mask(struct smu_context *smu,
2186 					uint64_t *feature_mask)
2187 {
2188 	int ret;
2189 
2190 	ret = smu_cmn_get_enabled_mask(smu, feature_mask);
2191 
2192 	if (ret == -EIO && !smu_v13_0_6_cap_supported(smu, SMU_CAP(DPM))) {
2193 		*feature_mask = 0;
2194 		ret = 0;
2195 	}
2196 
2197 	return ret;
2198 }
2199 
smu_v13_0_6_is_dpm_running(struct smu_context * smu)2200 static bool smu_v13_0_6_is_dpm_running(struct smu_context *smu)
2201 {
2202 	int ret;
2203 	uint64_t feature_enabled;
2204 
2205 	if (amdgpu_ip_version(smu->adev, MP1_HWIP, 0) == IP_VERSION(13, 0, 12))
2206 		return smu_v13_0_12_is_dpm_running(smu);
2207 
2208 	ret = smu_v13_0_6_get_enabled_mask(smu, &feature_enabled);
2209 
2210 	if (ret)
2211 		return false;
2212 
2213 	return !!(feature_enabled & SMC_DPM_FEATURE);
2214 }
2215 
smu_v13_0_6_request_i2c_xfer(struct smu_context * smu,void * table_data)2216 static int smu_v13_0_6_request_i2c_xfer(struct smu_context *smu,
2217 					void *table_data)
2218 {
2219 	struct smu_table_context *smu_table = &smu->smu_table;
2220 	struct smu_table *table = &smu_table->driver_table;
2221 	struct amdgpu_device *adev = smu->adev;
2222 	uint32_t table_size;
2223 	int ret = 0;
2224 
2225 	if (!table_data)
2226 		return -EINVAL;
2227 
2228 	table_size = smu_table->tables[SMU_TABLE_I2C_COMMANDS].size;
2229 
2230 	memcpy(table->cpu_addr, table_data, table_size);
2231 	/* Flush hdp cache */
2232 	amdgpu_asic_flush_hdp(adev, NULL);
2233 	ret = smu_cmn_send_smc_msg(smu, SMU_MSG_RequestI2cTransaction,
2234 					  NULL);
2235 
2236 	return ret;
2237 }
2238 
smu_v13_0_6_i2c_xfer(struct i2c_adapter * i2c_adap,struct i2c_msg * msg,int num_msgs)2239 static int smu_v13_0_6_i2c_xfer(struct i2c_adapter *i2c_adap,
2240 				struct i2c_msg *msg, int num_msgs)
2241 {
2242 	struct amdgpu_smu_i2c_bus *smu_i2c = i2c_get_adapdata(i2c_adap);
2243 	struct amdgpu_device *adev = smu_i2c->adev;
2244 	struct smu_context *smu = adev->powerplay.pp_handle;
2245 	struct smu_table_context *smu_table = &smu->smu_table;
2246 	struct smu_table *table = &smu_table->driver_table;
2247 	SwI2cRequest_t *req, *res = (SwI2cRequest_t *)table->cpu_addr;
2248 	int i, j, r, c;
2249 	u16 dir;
2250 
2251 	if (!adev->pm.dpm_enabled)
2252 		return -EBUSY;
2253 
2254 	req = kzalloc(sizeof(*req), GFP_KERNEL);
2255 	if (!req)
2256 		return -ENOMEM;
2257 
2258 	req->I2CcontrollerPort = smu_i2c->port;
2259 	req->I2CSpeed = I2C_SPEED_FAST_400K;
2260 	req->SlaveAddress = msg[0].addr << 1; /* wants an 8-bit address */
2261 	dir = msg[0].flags & I2C_M_RD;
2262 
2263 	for (c = i = 0; i < num_msgs; i++) {
2264 		for (j = 0; j < msg[i].len; j++, c++) {
2265 			SwI2cCmd_t *cmd = &req->SwI2cCmds[c];
2266 
2267 			if (!(msg[i].flags & I2C_M_RD)) {
2268 				/* write */
2269 				cmd->CmdConfig |= CMDCONFIG_READWRITE_MASK;
2270 				cmd->ReadWriteData = msg[i].buf[j];
2271 			}
2272 
2273 			if ((dir ^ msg[i].flags) & I2C_M_RD) {
2274 				/* The direction changes.
2275 				 */
2276 				dir = msg[i].flags & I2C_M_RD;
2277 				cmd->CmdConfig |= CMDCONFIG_RESTART_MASK;
2278 			}
2279 
2280 			req->NumCmds++;
2281 
2282 			/*
2283 			 * Insert STOP if we are at the last byte of either last
2284 			 * message for the transaction or the client explicitly
2285 			 * requires a STOP at this particular message.
2286 			 */
2287 			if ((j == msg[i].len - 1) &&
2288 			    ((i == num_msgs - 1) || (msg[i].flags & I2C_M_STOP))) {
2289 				cmd->CmdConfig &= ~CMDCONFIG_RESTART_MASK;
2290 				cmd->CmdConfig |= CMDCONFIG_STOP_MASK;
2291 			}
2292 		}
2293 	}
2294 	mutex_lock(&adev->pm.mutex);
2295 	r = smu_v13_0_6_request_i2c_xfer(smu, req);
2296 	if (r) {
2297 		/* Retry once, in case of an i2c collision */
2298 		r = smu_v13_0_6_request_i2c_xfer(smu, req);
2299 		if (r)
2300 			goto fail;
2301 	}
2302 
2303 	for (c = i = 0; i < num_msgs; i++) {
2304 		if (!(msg[i].flags & I2C_M_RD)) {
2305 			c += msg[i].len;
2306 			continue;
2307 		}
2308 		for (j = 0; j < msg[i].len; j++, c++) {
2309 			SwI2cCmd_t *cmd = &res->SwI2cCmds[c];
2310 
2311 			msg[i].buf[j] = cmd->ReadWriteData;
2312 		}
2313 	}
2314 	r = num_msgs;
2315 fail:
2316 	mutex_unlock(&adev->pm.mutex);
2317 	kfree(req);
2318 	return r;
2319 }
2320 
smu_v13_0_6_i2c_func(struct i2c_adapter * adap)2321 static u32 smu_v13_0_6_i2c_func(struct i2c_adapter *adap)
2322 {
2323 	return I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL;
2324 }
2325 
2326 static const struct i2c_algorithm smu_v13_0_6_i2c_algo = {
2327 	.master_xfer = smu_v13_0_6_i2c_xfer,
2328 	.functionality = smu_v13_0_6_i2c_func,
2329 };
2330 
2331 static const struct i2c_adapter_quirks smu_v13_0_6_i2c_control_quirks = {
2332 	.flags = I2C_AQ_COMB | I2C_AQ_COMB_SAME_ADDR | I2C_AQ_NO_ZERO_LEN,
2333 	.max_read_len = MAX_SW_I2C_COMMANDS,
2334 	.max_write_len = MAX_SW_I2C_COMMANDS,
2335 	.max_comb_1st_msg_len = 2,
2336 	.max_comb_2nd_msg_len = MAX_SW_I2C_COMMANDS - 2,
2337 };
2338 
smu_v13_0_6_i2c_control_init(struct smu_context * smu)2339 static int smu_v13_0_6_i2c_control_init(struct smu_context *smu)
2340 {
2341 	struct amdgpu_device *adev = smu->adev;
2342 	int res, i;
2343 
2344 	for (i = 0; i < MAX_SMU_I2C_BUSES; i++) {
2345 		struct amdgpu_smu_i2c_bus *smu_i2c = &adev->pm.smu_i2c[i];
2346 		struct i2c_adapter *control = &smu_i2c->adapter;
2347 
2348 		smu_i2c->adev = adev;
2349 		smu_i2c->port = i;
2350 		mutex_init(&smu_i2c->mutex);
2351 		control->owner = THIS_MODULE;
2352 		control->dev.parent = &adev->pdev->dev;
2353 		control->algo = &smu_v13_0_6_i2c_algo;
2354 		snprintf(control->name, sizeof(control->name), "AMDGPU SMU %d", i);
2355 		control->quirks = &smu_v13_0_6_i2c_control_quirks;
2356 		i2c_set_adapdata(control, smu_i2c);
2357 
2358 		res = i2c_add_adapter(control);
2359 		if (res) {
2360 			DRM_ERROR("Failed to register hw i2c, err: %d\n", res);
2361 			goto Out_err;
2362 		}
2363 	}
2364 
2365 	adev->pm.ras_eeprom_i2c_bus = &adev->pm.smu_i2c[0].adapter;
2366 	adev->pm.fru_eeprom_i2c_bus = &adev->pm.smu_i2c[0].adapter;
2367 
2368 	return 0;
2369 Out_err:
2370 	for ( ; i >= 0; i--) {
2371 		struct amdgpu_smu_i2c_bus *smu_i2c = &adev->pm.smu_i2c[i];
2372 		struct i2c_adapter *control = &smu_i2c->adapter;
2373 
2374 		i2c_del_adapter(control);
2375 	}
2376 	return res;
2377 }
2378 
smu_v13_0_6_i2c_control_fini(struct smu_context * smu)2379 static void smu_v13_0_6_i2c_control_fini(struct smu_context *smu)
2380 {
2381 	struct amdgpu_device *adev = smu->adev;
2382 	int i;
2383 
2384 	for (i = 0; i < MAX_SMU_I2C_BUSES; i++) {
2385 		struct amdgpu_smu_i2c_bus *smu_i2c = &adev->pm.smu_i2c[i];
2386 		struct i2c_adapter *control = &smu_i2c->adapter;
2387 
2388 		i2c_del_adapter(control);
2389 	}
2390 	adev->pm.ras_eeprom_i2c_bus = NULL;
2391 	adev->pm.fru_eeprom_i2c_bus = NULL;
2392 }
2393 
smu_v13_0_6_get_unique_id(struct smu_context * smu)2394 static void smu_v13_0_6_get_unique_id(struct smu_context *smu)
2395 {
2396 	struct amdgpu_device *adev = smu->adev;
2397 	struct smu_table_context *smu_table = &smu->smu_table;
2398 	struct PPTable_t *pptable =
2399 		(struct PPTable_t *)smu_table->driver_pptable;
2400 
2401 	adev->unique_id = pptable->PublicSerialNumber_AID;
2402 }
2403 
smu_v13_0_6_get_bamaco_support(struct smu_context * smu)2404 static int smu_v13_0_6_get_bamaco_support(struct smu_context *smu)
2405 {
2406 	/* smu_13_0_6 does not support baco */
2407 
2408 	return 0;
2409 }
2410 
2411 static const char *const throttling_logging_label[] = {
2412 	[THROTTLER_PROCHOT_BIT] = "Prochot",
2413 	[THROTTLER_PPT_BIT] = "PPT",
2414 	[THROTTLER_THERMAL_SOCKET_BIT] = "SOC",
2415 	[THROTTLER_THERMAL_VR_BIT] = "VR",
2416 	[THROTTLER_THERMAL_HBM_BIT] = "HBM"
2417 };
2418 
smu_v13_0_6_log_thermal_throttling_event(struct smu_context * smu)2419 static void smu_v13_0_6_log_thermal_throttling_event(struct smu_context *smu)
2420 {
2421 	int throttler_idx, throttling_events = 0, buf_idx = 0;
2422 	struct amdgpu_device *adev = smu->adev;
2423 	uint32_t throttler_status;
2424 	char log_buf[256];
2425 
2426 	throttler_status = smu_v13_0_6_get_throttler_status(smu);
2427 	if (!throttler_status)
2428 		return;
2429 
2430 	memset(log_buf, 0, sizeof(log_buf));
2431 	for (throttler_idx = 0;
2432 	     throttler_idx < ARRAY_SIZE(throttling_logging_label);
2433 	     throttler_idx++) {
2434 		if (throttler_status & (1U << throttler_idx)) {
2435 			throttling_events++;
2436 			buf_idx += snprintf(
2437 				log_buf + buf_idx, sizeof(log_buf) - buf_idx,
2438 				"%s%s", throttling_events > 1 ? " and " : "",
2439 				throttling_logging_label[throttler_idx]);
2440 			if (buf_idx >= sizeof(log_buf)) {
2441 				dev_err(adev->dev, "buffer overflow!\n");
2442 				log_buf[sizeof(log_buf) - 1] = '\0';
2443 				break;
2444 			}
2445 		}
2446 	}
2447 
2448 	dev_warn(adev->dev,
2449 		 "WARN: GPU is throttled, expect performance decrease. %s.\n",
2450 		 log_buf);
2451 	kgd2kfd_smi_event_throttle(
2452 		smu->adev->kfd.dev,
2453 		smu_cmn_get_indep_throttler_status(throttler_status,
2454 						   smu_v13_0_6_throttler_map));
2455 }
2456 
2457 static int
smu_v13_0_6_get_current_pcie_link_width_level(struct smu_context * smu)2458 smu_v13_0_6_get_current_pcie_link_width_level(struct smu_context *smu)
2459 {
2460 	struct amdgpu_device *adev = smu->adev;
2461 
2462 	return REG_GET_FIELD(RREG32_PCIE(smnPCIE_LC_LINK_WIDTH_CNTL),
2463 			     PCIE_LC_LINK_WIDTH_CNTL, LC_LINK_WIDTH_RD);
2464 }
2465 
smu_v13_0_6_get_current_pcie_link_speed(struct smu_context * smu)2466 static int smu_v13_0_6_get_current_pcie_link_speed(struct smu_context *smu)
2467 {
2468 	struct amdgpu_device *adev = smu->adev;
2469 	uint32_t speed_level;
2470 	uint32_t esm_ctrl;
2471 
2472 	/* TODO: confirm this on real target */
2473 	esm_ctrl = RREG32_PCIE(smnPCIE_ESM_CTRL);
2474 	if ((esm_ctrl >> 15) & 0x1)
2475 		return (((esm_ctrl >> 8) & 0x7F) + 128);
2476 
2477 	speed_level = (RREG32_PCIE(smnPCIE_LC_SPEED_CNTL) &
2478 		PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE_MASK)
2479 		>> PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE__SHIFT;
2480 	if (speed_level > LINK_SPEED_MAX)
2481 		speed_level = 0;
2482 
2483 	return pcie_gen_to_speed(speed_level + 1);
2484 }
2485 
smu_v13_0_6_get_gpu_metrics(struct smu_context * smu,void ** table)2486 static ssize_t smu_v13_0_6_get_gpu_metrics(struct smu_context *smu, void **table)
2487 {
2488 	struct smu_table_context *smu_table = &smu->smu_table;
2489 	struct gpu_metrics_v1_7 *gpu_metrics =
2490 		(struct gpu_metrics_v1_7 *)smu_table->gpu_metrics_table;
2491 	int version = smu_v13_0_6_get_metrics_version(smu);
2492 	int ret = 0, xcc_id, inst, i, j, k, idx;
2493 	struct amdgpu_device *adev = smu->adev;
2494 	MetricsTableV0_t *metrics_v0;
2495 	MetricsTableV1_t *metrics_v1;
2496 	MetricsTableV2_t *metrics_v2;
2497 	struct amdgpu_xcp *xcp;
2498 	u16 link_width_level;
2499 	u8 num_jpeg_rings;
2500 	u32 inst_mask;
2501 	bool per_inst;
2502 
2503 	metrics_v0 = kzalloc(METRICS_TABLE_SIZE, GFP_KERNEL);
2504 	ret = smu_v13_0_6_get_metrics_table(smu, metrics_v0, true);
2505 	if (ret) {
2506 		kfree(metrics_v0);
2507 		return ret;
2508 	}
2509 
2510 	if (smu_v13_0_6_cap_supported(smu, SMU_CAP(STATIC_METRICS)))
2511 		return smu_v13_0_12_get_gpu_metrics(smu, table);
2512 
2513 	metrics_v1 = (MetricsTableV1_t *)metrics_v0;
2514 	metrics_v2 = (MetricsTableV2_t *)metrics_v0;
2515 
2516 	smu_cmn_init_soft_gpu_metrics(gpu_metrics, 1, 7);
2517 
2518 	gpu_metrics->temperature_hotspot =
2519 		SMUQ10_ROUND(GET_METRIC_FIELD(MaxSocketTemperature, version));
2520 	/* Individual HBM stack temperature is not reported */
2521 	gpu_metrics->temperature_mem =
2522 		SMUQ10_ROUND(GET_METRIC_FIELD(MaxHbmTemperature, version));
2523 	/* Reports max temperature of all voltage rails */
2524 	gpu_metrics->temperature_vrsoc =
2525 		SMUQ10_ROUND(GET_METRIC_FIELD(MaxVrTemperature, version));
2526 
2527 	gpu_metrics->average_gfx_activity =
2528 		SMUQ10_ROUND(GET_METRIC_FIELD(SocketGfxBusy, version));
2529 	gpu_metrics->average_umc_activity =
2530 		SMUQ10_ROUND(GET_METRIC_FIELD(DramBandwidthUtilization, version));
2531 
2532 	gpu_metrics->mem_max_bandwidth =
2533 		SMUQ10_ROUND(GET_METRIC_FIELD(MaxDramBandwidth, version));
2534 
2535 	gpu_metrics->curr_socket_power =
2536 		SMUQ10_ROUND(GET_METRIC_FIELD(SocketPower, version));
2537 	/* Energy counter reported in 15.259uJ (2^-16) units */
2538 	gpu_metrics->energy_accumulator = GET_METRIC_FIELD(SocketEnergyAcc, version);
2539 
2540 	for (i = 0; i < MAX_GFX_CLKS; i++) {
2541 		xcc_id = GET_INST(GC, i);
2542 		if (xcc_id >= 0)
2543 			gpu_metrics->current_gfxclk[i] =
2544 				SMUQ10_ROUND(GET_METRIC_FIELD(GfxclkFrequency, version)[xcc_id]);
2545 
2546 		if (i < MAX_CLKS) {
2547 			gpu_metrics->current_socclk[i] =
2548 				SMUQ10_ROUND(GET_METRIC_FIELD(SocclkFrequency, version)[i]);
2549 			inst = GET_INST(VCN, i);
2550 			if (inst >= 0) {
2551 				gpu_metrics->current_vclk0[i] =
2552 					SMUQ10_ROUND(GET_METRIC_FIELD(VclkFrequency,
2553 								      version)[inst]);
2554 				gpu_metrics->current_dclk0[i] =
2555 					SMUQ10_ROUND(GET_METRIC_FIELD(DclkFrequency,
2556 								      version)[inst]);
2557 			}
2558 		}
2559 	}
2560 
2561 	gpu_metrics->current_uclk = SMUQ10_ROUND(GET_METRIC_FIELD(UclkFrequency, version));
2562 
2563 	/* Total accumulated cycle counter */
2564 	gpu_metrics->accumulation_counter = GET_METRIC_FIELD(AccumulationCounter, version);
2565 
2566 	/* Accumulated throttler residencies */
2567 	gpu_metrics->prochot_residency_acc = GET_METRIC_FIELD(ProchotResidencyAcc, version);
2568 	gpu_metrics->ppt_residency_acc = GET_METRIC_FIELD(PptResidencyAcc, version);
2569 	gpu_metrics->socket_thm_residency_acc = GET_METRIC_FIELD(SocketThmResidencyAcc, version);
2570 	gpu_metrics->vr_thm_residency_acc = GET_METRIC_FIELD(VrThmResidencyAcc, version);
2571 	gpu_metrics->hbm_thm_residency_acc =
2572 		GET_METRIC_FIELD(HbmThmResidencyAcc, version);
2573 
2574 	/* Clock Lock Status. Each bit corresponds to each GFXCLK instance */
2575 	gpu_metrics->gfxclk_lock_status = GET_METRIC_FIELD(GfxLockXCDMak,
2576 							   version) >> GET_INST(GC, 0);
2577 
2578 	if (!(adev->flags & AMD_IS_APU)) {
2579 		/*Check smu version, PCIE link speed and width will be reported from pmfw metric
2580 		 * table for both pf & one vf for smu version 85.99.0 or higher else report only
2581 		 * for pf from registers
2582 		 */
2583 		if (smu_v13_0_6_cap_supported(smu, SMU_CAP(PCIE_METRICS))) {
2584 			gpu_metrics->pcie_link_width = GET_GPU_METRIC_FIELD(PCIeLinkWidth, version);
2585 			gpu_metrics->pcie_link_speed =
2586 				pcie_gen_to_speed(GET_GPU_METRIC_FIELD(PCIeLinkSpeed, version));
2587 		} else if (!amdgpu_sriov_vf(adev)) {
2588 			link_width_level = smu_v13_0_6_get_current_pcie_link_width_level(smu);
2589 			if (link_width_level > MAX_LINK_WIDTH)
2590 				link_width_level = 0;
2591 
2592 			gpu_metrics->pcie_link_width =
2593 				DECODE_LANE_WIDTH(link_width_level);
2594 			gpu_metrics->pcie_link_speed =
2595 				smu_v13_0_6_get_current_pcie_link_speed(smu);
2596 		}
2597 
2598 		gpu_metrics->pcie_bandwidth_acc =
2599 				SMUQ10_ROUND(GET_GPU_METRIC_FIELD(PcieBandwidthAcc, version)[0]);
2600 		gpu_metrics->pcie_bandwidth_inst =
2601 				SMUQ10_ROUND(GET_GPU_METRIC_FIELD(PcieBandwidth, version)[0]);
2602 		gpu_metrics->pcie_l0_to_recov_count_acc =
2603 				GET_GPU_METRIC_FIELD(PCIeL0ToRecoveryCountAcc, version);
2604 		gpu_metrics->pcie_replay_count_acc =
2605 				GET_GPU_METRIC_FIELD(PCIenReplayAAcc, version);
2606 		gpu_metrics->pcie_replay_rover_count_acc =
2607 				GET_GPU_METRIC_FIELD(PCIenReplayARolloverCountAcc, version);
2608 		gpu_metrics->pcie_nak_sent_count_acc =
2609 				GET_GPU_METRIC_FIELD(PCIeNAKSentCountAcc, version);
2610 		gpu_metrics->pcie_nak_rcvd_count_acc =
2611 				GET_GPU_METRIC_FIELD(PCIeNAKReceivedCountAcc, version);
2612 		if (smu_v13_0_6_cap_supported(smu, SMU_CAP(OTHER_END_METRICS)))
2613 			gpu_metrics->pcie_lc_perf_other_end_recovery =
2614 				GET_GPU_METRIC_FIELD(PCIeOtherEndRecoveryAcc, version);
2615 
2616 	}
2617 
2618 	gpu_metrics->system_clock_counter = ktime_get_boottime_ns();
2619 
2620 	gpu_metrics->gfx_activity_acc =
2621 		SMUQ10_ROUND(GET_METRIC_FIELD(SocketGfxBusyAcc, version));
2622 	gpu_metrics->mem_activity_acc =
2623 		SMUQ10_ROUND(GET_METRIC_FIELD(DramBandwidthUtilizationAcc, version));
2624 
2625 	for (i = 0; i < NUM_XGMI_LINKS; i++) {
2626 		gpu_metrics->xgmi_read_data_acc[i] =
2627 			SMUQ10_ROUND(GET_METRIC_FIELD(XgmiReadDataSizeAcc, version)[i]);
2628 		gpu_metrics->xgmi_write_data_acc[i] =
2629 			SMUQ10_ROUND(GET_METRIC_FIELD(XgmiWriteDataSizeAcc, version)[i]);
2630 		ret = amdgpu_get_xgmi_link_status(adev, i);
2631 		if (ret >= 0)
2632 			gpu_metrics->xgmi_link_status[i] = ret;
2633 	}
2634 
2635 	gpu_metrics->num_partition = adev->xcp_mgr->num_xcps;
2636 
2637 	per_inst = smu_v13_0_6_cap_supported(smu, SMU_CAP(PER_INST_METRICS));
2638 
2639 	num_jpeg_rings = AMDGPU_MAX_JPEG_RINGS_4_0_3;
2640 	for_each_xcp(adev->xcp_mgr, xcp, i) {
2641 		amdgpu_xcp_get_inst_details(xcp, AMDGPU_XCP_VCN, &inst_mask);
2642 		idx = 0;
2643 		for_each_inst(k, inst_mask) {
2644 			/* Both JPEG and VCN has same instances */
2645 			inst = GET_INST(VCN, k);
2646 
2647 			for (j = 0; j < num_jpeg_rings; ++j) {
2648 				gpu_metrics->xcp_stats[i].jpeg_busy
2649 					[(idx * num_jpeg_rings) + j] =
2650 					SMUQ10_ROUND(GET_METRIC_FIELD(JpegBusy, version)
2651 							[(inst * num_jpeg_rings) + j]);
2652 			}
2653 			gpu_metrics->xcp_stats[i].vcn_busy[idx] =
2654 			       SMUQ10_ROUND(GET_METRIC_FIELD(VcnBusy, version)[inst]);
2655 			idx++;
2656 
2657 		}
2658 
2659 		if (per_inst) {
2660 			amdgpu_xcp_get_inst_details(xcp, AMDGPU_XCP_GFX, &inst_mask);
2661 			idx = 0;
2662 			for_each_inst(k, inst_mask) {
2663 				inst = GET_INST(GC, k);
2664 				gpu_metrics->xcp_stats[i].gfx_busy_inst[idx] =
2665 					SMUQ10_ROUND(GET_GPU_METRIC_FIELD(GfxBusy, version)[inst]);
2666 				gpu_metrics->xcp_stats[i].gfx_busy_acc[idx] =
2667 					SMUQ10_ROUND(GET_GPU_METRIC_FIELD(GfxBusyAcc,
2668 									  version)[inst]);
2669 				idx++;
2670 			}
2671 		}
2672 	}
2673 
2674 	gpu_metrics->xgmi_link_width = GET_METRIC_FIELD(XgmiWidth, version);
2675 	gpu_metrics->xgmi_link_speed = GET_METRIC_FIELD(XgmiBitrate, version);
2676 
2677 	gpu_metrics->firmware_timestamp = GET_METRIC_FIELD(Timestamp, version);
2678 
2679 	*table = (void *)gpu_metrics;
2680 	kfree(metrics_v0);
2681 
2682 	return sizeof(*gpu_metrics);
2683 }
2684 
smu_v13_0_6_restore_pci_config(struct smu_context * smu)2685 static void smu_v13_0_6_restore_pci_config(struct smu_context *smu)
2686 {
2687 	struct amdgpu_device *adev = smu->adev;
2688 	int i;
2689 
2690 	for (i = 0; i < 16; i++)
2691 		pci_write_config_dword(adev->pdev, i * 4,
2692 				       adev->pdev->saved_config_space[i]);
2693 	pci_restore_msi_state(adev->pdev);
2694 }
2695 
smu_v13_0_6_mode2_reset(struct smu_context * smu)2696 static int smu_v13_0_6_mode2_reset(struct smu_context *smu)
2697 {
2698 	int ret = 0, index;
2699 	struct amdgpu_device *adev = smu->adev;
2700 	int timeout = 10;
2701 
2702 	index = smu_cmn_to_asic_specific_index(smu, CMN2ASIC_MAPPING_MSG,
2703 					       SMU_MSG_GfxDeviceDriverReset);
2704 	if (index < 0)
2705 		return index;
2706 
2707 	mutex_lock(&smu->message_lock);
2708 
2709 	ret = smu_cmn_send_msg_without_waiting(smu, (uint16_t)index,
2710 					       SMU_RESET_MODE_2);
2711 
2712 	/* Reset takes a bit longer, wait for 200ms. */
2713 	msleep(200);
2714 
2715 	dev_dbg(smu->adev->dev, "restore config space...\n");
2716 	/* Restore the config space saved during init */
2717 	amdgpu_device_load_pci_state(adev->pdev);
2718 
2719 	/* Certain platforms have switches which assign virtual BAR values to
2720 	 * devices. OS uses the virtual BAR values and device behind the switch
2721 	 * is assgined another BAR value. When device's config space registers
2722 	 * are queried, switch returns the virtual BAR values. When mode-2 reset
2723 	 * is performed, switch is unaware of it, and will continue to return
2724 	 * the same virtual values to the OS.This affects
2725 	 * pci_restore_config_space() API as it doesn't write the value saved if
2726 	 * the current value read from config space is the same as what is
2727 	 * saved. As a workaround, make sure the config space is restored
2728 	 * always.
2729 	 */
2730 	if (!(adev->flags & AMD_IS_APU))
2731 		smu_v13_0_6_restore_pci_config(smu);
2732 
2733 	dev_dbg(smu->adev->dev, "wait for reset ack\n");
2734 	do {
2735 		ret = smu_cmn_wait_for_response(smu);
2736 		/* Wait a bit more time for getting ACK */
2737 		if (ret == -ETIME) {
2738 			--timeout;
2739 			usleep_range(500, 1000);
2740 			continue;
2741 		}
2742 
2743 		if (ret)
2744 			goto out;
2745 
2746 	} while (ret == -ETIME && timeout);
2747 
2748 out:
2749 	mutex_unlock(&smu->message_lock);
2750 
2751 	if (ret)
2752 		dev_err(adev->dev, "failed to send mode2 reset, error code %d",
2753 			ret);
2754 
2755 	return ret;
2756 }
2757 
smu_v13_0_6_get_thermal_temperature_range(struct smu_context * smu,struct smu_temperature_range * range)2758 static int smu_v13_0_6_get_thermal_temperature_range(struct smu_context *smu,
2759 						     struct smu_temperature_range *range)
2760 {
2761 	struct amdgpu_device *adev = smu->adev;
2762 	u32 aid_temp, xcd_temp, max_temp;
2763 	u32 ccd_temp = 0;
2764 	int ret;
2765 
2766 	if (amdgpu_sriov_vf(smu->adev))
2767 		return 0;
2768 
2769 	if (!range)
2770 		return -EINVAL;
2771 
2772 	/*Check smu version, GetCtfLimit message only supported for smu version 85.69 or higher */
2773 	if (!smu_v13_0_6_cap_supported(smu, SMU_CAP(CTF_LIMIT)))
2774 		return 0;
2775 
2776 	/* Get SOC Max operating temperature */
2777 	ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_GetCTFLimit,
2778 					      PPSMC_AID_THM_TYPE, &aid_temp);
2779 	if (ret)
2780 		goto failed;
2781 	if (adev->flags & AMD_IS_APU) {
2782 		ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_GetCTFLimit,
2783 						      PPSMC_CCD_THM_TYPE, &ccd_temp);
2784 		if (ret)
2785 			goto failed;
2786 	}
2787 	ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_GetCTFLimit,
2788 					      PPSMC_XCD_THM_TYPE, &xcd_temp);
2789 	if (ret)
2790 		goto failed;
2791 	range->hotspot_emergency_max = max3(aid_temp, xcd_temp, ccd_temp) *
2792 				       SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
2793 
2794 	/* Get HBM Max operating temperature */
2795 	ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_GetCTFLimit,
2796 					      PPSMC_HBM_THM_TYPE, &max_temp);
2797 	if (ret)
2798 		goto failed;
2799 	range->mem_emergency_max =
2800 		max_temp * SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
2801 
2802 	/* Get SOC thermal throttle limit */
2803 	ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_GetThermalLimit,
2804 					      PPSMC_THROTTLING_LIMIT_TYPE_SOCKET,
2805 					      &max_temp);
2806 	if (ret)
2807 		goto failed;
2808 	range->hotspot_crit_max =
2809 		max_temp * SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
2810 
2811 	/* Get HBM thermal throttle limit */
2812 	ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_GetThermalLimit,
2813 					      PPSMC_THROTTLING_LIMIT_TYPE_HBM,
2814 					      &max_temp);
2815 	if (ret)
2816 		goto failed;
2817 
2818 	range->mem_crit_max = max_temp * SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
2819 
2820 failed:
2821 	return ret;
2822 }
2823 
smu_v13_0_6_mode1_reset(struct smu_context * smu)2824 static int smu_v13_0_6_mode1_reset(struct smu_context *smu)
2825 {
2826 	struct amdgpu_device *adev = smu->adev;
2827 	u32 fatal_err, param;
2828 	int ret = 0;
2829 
2830 	fatal_err = 0;
2831 	param = SMU_RESET_MODE_1;
2832 
2833 	/* fatal error triggered by ras, PMFW supports the flag */
2834 	if (amdgpu_ras_get_fed_status(adev))
2835 		fatal_err = 1;
2836 
2837 	param |= (fatal_err << 16);
2838 	ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_GfxDeviceDriverReset,
2839 					      param, NULL);
2840 
2841 	if (!ret)
2842 		msleep(SMU13_MODE1_RESET_WAIT_TIME_IN_MS);
2843 
2844 	return ret;
2845 }
2846 
smu_v13_0_6_is_mode1_reset_supported(struct smu_context * smu)2847 static bool smu_v13_0_6_is_mode1_reset_supported(struct smu_context *smu)
2848 {
2849 	return true;
2850 }
2851 
smu_v13_0_6_is_mode2_reset_supported(struct smu_context * smu)2852 static bool smu_v13_0_6_is_mode2_reset_supported(struct smu_context *smu)
2853 {
2854 	return true;
2855 }
2856 
smu_v13_0_6_smu_send_hbm_bad_page_num(struct smu_context * smu,uint32_t size)2857 static int smu_v13_0_6_smu_send_hbm_bad_page_num(struct smu_context *smu,
2858 						 uint32_t size)
2859 {
2860 	int ret = 0;
2861 
2862 	/* message SMU to update the bad page number on SMUBUS */
2863 	ret = smu_cmn_send_smc_msg_with_param(
2864 		smu, SMU_MSG_SetNumBadHbmPagesRetired, size, NULL);
2865 	if (ret)
2866 		dev_err(smu->adev->dev,
2867 			"[%s] failed to message SMU to update HBM bad pages number\n",
2868 			__func__);
2869 
2870 	return ret;
2871 }
2872 
smu_v13_0_6_send_rma_reason(struct smu_context * smu)2873 static int smu_v13_0_6_send_rma_reason(struct smu_context *smu)
2874 {
2875 	int ret;
2876 
2877 	/* NOTE: the message is only valid on dGPU with pmfw 85.90.0 and above */
2878 	if (!smu_v13_0_6_cap_supported(smu, SMU_CAP(RMA_MSG)))
2879 		return 0;
2880 
2881 	ret = smu_cmn_send_smc_msg(smu, SMU_MSG_RmaDueToBadPageThreshold, NULL);
2882 	if (ret)
2883 		dev_err(smu->adev->dev,
2884 			"[%s] failed to send BadPageThreshold event to SMU\n",
2885 			__func__);
2886 
2887 	return ret;
2888 }
2889 
2890 /**
2891  * smu_v13_0_6_reset_sdma_is_supported - Check if SDMA reset is supported
2892  * @smu: smu_context pointer
2893  *
2894  * This function checks if the SMU supports resetting the SDMA engine.
2895  * It returns false if the capability is not supported.
2896  */
smu_v13_0_6_reset_sdma_is_supported(struct smu_context * smu)2897 static bool smu_v13_0_6_reset_sdma_is_supported(struct smu_context *smu)
2898 {
2899 	bool ret = true;
2900 
2901 	if (!smu_v13_0_6_cap_supported(smu, SMU_CAP(SDMA_RESET))) {
2902 		dev_info(smu->adev->dev,
2903 			"SDMA reset capability is not supported\n");
2904 		ret = false;
2905 	}
2906 
2907 	return ret;
2908 }
2909 
smu_v13_0_6_reset_sdma(struct smu_context * smu,uint32_t inst_mask)2910 static int smu_v13_0_6_reset_sdma(struct smu_context *smu, uint32_t inst_mask)
2911 {
2912 	int ret = 0;
2913 
2914 	if (!smu_v13_0_6_reset_sdma_is_supported(smu))
2915 		return -EOPNOTSUPP;
2916 
2917 	ret = smu_cmn_send_smc_msg_with_param(smu,
2918 						SMU_MSG_ResetSDMA, inst_mask, NULL);
2919 	if (ret)
2920 		dev_err(smu->adev->dev,
2921 			"failed to send ResetSDMA event with mask 0x%x\n",
2922 			inst_mask);
2923 
2924 	return ret;
2925 }
2926 
mca_smu_set_debug_mode(struct amdgpu_device * adev,bool enable)2927 static int mca_smu_set_debug_mode(struct amdgpu_device *adev, bool enable)
2928 {
2929 	struct smu_context *smu = adev->powerplay.pp_handle;
2930 
2931 	return smu_v13_0_6_mca_set_debug_mode(smu, enable);
2932 }
2933 
smu_v13_0_6_get_valid_mca_count(struct smu_context * smu,enum amdgpu_mca_error_type type,uint32_t * count)2934 static int smu_v13_0_6_get_valid_mca_count(struct smu_context *smu, enum amdgpu_mca_error_type type, uint32_t *count)
2935 {
2936 	uint32_t msg;
2937 	int ret;
2938 
2939 	if (!count)
2940 		return -EINVAL;
2941 
2942 	switch (type) {
2943 	case AMDGPU_MCA_ERROR_TYPE_UE:
2944 		msg = SMU_MSG_QueryValidMcaCount;
2945 		break;
2946 	case AMDGPU_MCA_ERROR_TYPE_CE:
2947 		msg = SMU_MSG_QueryValidMcaCeCount;
2948 		break;
2949 	default:
2950 		return -EINVAL;
2951 	}
2952 
2953 	ret = smu_cmn_send_smc_msg(smu, msg, count);
2954 	if (ret) {
2955 		*count = 0;
2956 		return ret;
2957 	}
2958 
2959 	return 0;
2960 }
2961 
__smu_v13_0_6_mca_dump_bank(struct smu_context * smu,enum amdgpu_mca_error_type type,int idx,int offset,uint32_t * val)2962 static int __smu_v13_0_6_mca_dump_bank(struct smu_context *smu, enum amdgpu_mca_error_type type,
2963 				       int idx, int offset, uint32_t *val)
2964 {
2965 	uint32_t msg, param;
2966 
2967 	switch (type) {
2968 	case AMDGPU_MCA_ERROR_TYPE_UE:
2969 		msg = SMU_MSG_McaBankDumpDW;
2970 		break;
2971 	case AMDGPU_MCA_ERROR_TYPE_CE:
2972 		msg = SMU_MSG_McaBankCeDumpDW;
2973 		break;
2974 	default:
2975 		return -EINVAL;
2976 	}
2977 
2978 	param = ((idx & 0xffff) << 16) | (offset & 0xfffc);
2979 
2980 	return smu_cmn_send_smc_msg_with_param(smu, msg, param, val);
2981 }
2982 
smu_v13_0_6_mca_dump_bank(struct smu_context * smu,enum amdgpu_mca_error_type type,int idx,int offset,uint32_t * val,int count)2983 static int smu_v13_0_6_mca_dump_bank(struct smu_context *smu, enum amdgpu_mca_error_type type,
2984 				     int idx, int offset, uint32_t *val, int count)
2985 {
2986 	int ret, i;
2987 
2988 	if (!val)
2989 		return -EINVAL;
2990 
2991 	for (i = 0; i < count; i++) {
2992 		ret = __smu_v13_0_6_mca_dump_bank(smu, type, idx, offset + (i << 2), &val[i]);
2993 		if (ret)
2994 			return ret;
2995 	}
2996 
2997 	return 0;
2998 }
2999 
3000 static const struct mca_bank_ipid smu_v13_0_6_mca_ipid_table[AMDGPU_MCA_IP_COUNT] = {
3001 	MCA_BANK_IPID(UMC, 0x96, 0x0),
3002 	MCA_BANK_IPID(SMU, 0x01, 0x1),
3003 	MCA_BANK_IPID(MP5, 0x01, 0x2),
3004 	MCA_BANK_IPID(PCS_XGMI, 0x50, 0x0),
3005 };
3006 
mca_bank_entry_info_decode(struct mca_bank_entry * entry,struct mca_bank_info * info)3007 static void mca_bank_entry_info_decode(struct mca_bank_entry *entry, struct mca_bank_info *info)
3008 {
3009 	u64 ipid = entry->regs[MCA_REG_IDX_IPID];
3010 	u32 instidhi, instid;
3011 
3012 	/* NOTE: All MCA IPID register share the same format,
3013 	 * so the driver can share the MCMP1 register header file.
3014 	 * */
3015 
3016 	info->hwid = REG_GET_FIELD(ipid, MCMP1_IPIDT0, HardwareID);
3017 	info->mcatype = REG_GET_FIELD(ipid, MCMP1_IPIDT0, McaType);
3018 
3019 	/*
3020 	 * Unfied DieID Format: SAASS. A:AID, S:Socket.
3021 	 * Unfied DieID[4] = InstanceId[0]
3022 	 * Unfied DieID[0:3] = InstanceIdHi[0:3]
3023 	 */
3024 	instidhi = REG_GET_FIELD(ipid, MCMP1_IPIDT0, InstanceIdHi);
3025 	instid = REG_GET_FIELD(ipid, MCMP1_IPIDT0, InstanceIdLo);
3026 	info->aid = ((instidhi >> 2) & 0x03);
3027 	info->socket_id = ((instid & 0x1) << 2) | (instidhi & 0x03);
3028 }
3029 
mca_bank_read_reg(struct amdgpu_device * adev,enum amdgpu_mca_error_type type,int idx,int reg_idx,uint64_t * val)3030 static int mca_bank_read_reg(struct amdgpu_device *adev, enum amdgpu_mca_error_type type,
3031 			     int idx, int reg_idx, uint64_t *val)
3032 {
3033 	struct smu_context *smu = adev->powerplay.pp_handle;
3034 	uint32_t data[2] = {0, 0};
3035 	int ret;
3036 
3037 	if (!val || reg_idx >= MCA_REG_IDX_COUNT)
3038 		return -EINVAL;
3039 
3040 	ret = smu_v13_0_6_mca_dump_bank(smu, type, idx, reg_idx * 8, data, ARRAY_SIZE(data));
3041 	if (ret)
3042 		return ret;
3043 
3044 	*val = (uint64_t)data[1] << 32 | data[0];
3045 
3046 	dev_dbg(adev->dev, "mca read bank reg: type:%s, index: %d, reg_idx: %d, val: 0x%016llx\n",
3047 		type == AMDGPU_MCA_ERROR_TYPE_UE ? "UE" : "CE", idx, reg_idx, *val);
3048 
3049 	return 0;
3050 }
3051 
mca_get_mca_entry(struct amdgpu_device * adev,enum amdgpu_mca_error_type type,int idx,struct mca_bank_entry * entry)3052 static int mca_get_mca_entry(struct amdgpu_device *adev, enum amdgpu_mca_error_type type,
3053 			     int idx, struct mca_bank_entry *entry)
3054 {
3055 	int i, ret;
3056 
3057 	/* NOTE: populated all mca register by default */
3058 	for (i = 0; i < ARRAY_SIZE(entry->regs); i++) {
3059 		ret = mca_bank_read_reg(adev, type, idx, i, &entry->regs[i]);
3060 		if (ret)
3061 			return ret;
3062 	}
3063 
3064 	entry->idx = idx;
3065 	entry->type = type;
3066 
3067 	mca_bank_entry_info_decode(entry, &entry->info);
3068 
3069 	return 0;
3070 }
3071 
mca_decode_ipid_to_hwip(uint64_t val)3072 static int mca_decode_ipid_to_hwip(uint64_t val)
3073 {
3074 	const struct mca_bank_ipid *ipid;
3075 	uint16_t hwid, mcatype;
3076 	int i;
3077 
3078 	hwid = REG_GET_FIELD(val, MCMP1_IPIDT0, HardwareID);
3079 	mcatype = REG_GET_FIELD(val, MCMP1_IPIDT0, McaType);
3080 
3081 	for (i = 0; i < ARRAY_SIZE(smu_v13_0_6_mca_ipid_table); i++) {
3082 		ipid = &smu_v13_0_6_mca_ipid_table[i];
3083 
3084 		if (!ipid->hwid)
3085 			continue;
3086 
3087 		if (ipid->hwid == hwid && ipid->mcatype == mcatype)
3088 			return i;
3089 	}
3090 
3091 	return AMDGPU_MCA_IP_UNKNOW;
3092 }
3093 
mca_umc_mca_get_err_count(const struct mca_ras_info * mca_ras,struct amdgpu_device * adev,enum amdgpu_mca_error_type type,struct mca_bank_entry * entry,uint32_t * count)3094 static int mca_umc_mca_get_err_count(const struct mca_ras_info *mca_ras, struct amdgpu_device *adev,
3095 				     enum amdgpu_mca_error_type type, struct mca_bank_entry *entry, uint32_t *count)
3096 {
3097 	uint64_t status0;
3098 	uint32_t ext_error_code;
3099 	uint32_t odecc_err_cnt;
3100 
3101 	status0 = entry->regs[MCA_REG_IDX_STATUS];
3102 	ext_error_code = MCA_REG__STATUS__ERRORCODEEXT(status0);
3103 	odecc_err_cnt = MCA_REG__MISC0__ERRCNT(entry->regs[MCA_REG_IDX_MISC0]);
3104 
3105 	if (!REG_GET_FIELD(status0, MCMP1_STATUST0, Val)) {
3106 		*count = 0;
3107 		return 0;
3108 	}
3109 
3110 	if (umc_v12_0_is_deferred_error(adev, status0) ||
3111 	    umc_v12_0_is_uncorrectable_error(adev, status0) ||
3112 	    umc_v12_0_is_correctable_error(adev, status0))
3113 		*count = (ext_error_code == 0) ? odecc_err_cnt : 1;
3114 
3115 	amdgpu_umc_update_ecc_status(adev,
3116 			entry->regs[MCA_REG_IDX_STATUS],
3117 			entry->regs[MCA_REG_IDX_IPID],
3118 			entry->regs[MCA_REG_IDX_ADDR]);
3119 
3120 	return 0;
3121 }
3122 
mca_pcs_xgmi_mca_get_err_count(const struct mca_ras_info * mca_ras,struct amdgpu_device * adev,enum amdgpu_mca_error_type type,struct mca_bank_entry * entry,uint32_t * count)3123 static int mca_pcs_xgmi_mca_get_err_count(const struct mca_ras_info *mca_ras, struct amdgpu_device *adev,
3124 					  enum amdgpu_mca_error_type type, struct mca_bank_entry *entry,
3125 					  uint32_t *count)
3126 {
3127 	u32 ext_error_code;
3128 	u32 err_cnt;
3129 
3130 	ext_error_code = MCA_REG__STATUS__ERRORCODEEXT(entry->regs[MCA_REG_IDX_STATUS]);
3131 	err_cnt = MCA_REG__MISC0__ERRCNT(entry->regs[MCA_REG_IDX_MISC0]);
3132 
3133 	if (type == AMDGPU_MCA_ERROR_TYPE_UE &&
3134 	    (ext_error_code == 0 || ext_error_code == 9))
3135 		*count = err_cnt;
3136 	else if (type == AMDGPU_MCA_ERROR_TYPE_CE && ext_error_code == 6)
3137 		*count = err_cnt;
3138 
3139 	return 0;
3140 }
3141 
mca_smu_check_error_code(struct amdgpu_device * adev,const struct mca_ras_info * mca_ras,uint32_t errcode)3142 static bool mca_smu_check_error_code(struct amdgpu_device *adev, const struct mca_ras_info *mca_ras,
3143 				     uint32_t errcode)
3144 {
3145 	int i;
3146 
3147 	if (!mca_ras->err_code_count || !mca_ras->err_code_array)
3148 		return true;
3149 
3150 	for (i = 0; i < mca_ras->err_code_count; i++) {
3151 		if (errcode == mca_ras->err_code_array[i])
3152 			return true;
3153 	}
3154 
3155 	return false;
3156 }
3157 
mca_gfx_mca_get_err_count(const struct mca_ras_info * mca_ras,struct amdgpu_device * adev,enum amdgpu_mca_error_type type,struct mca_bank_entry * entry,uint32_t * count)3158 static int mca_gfx_mca_get_err_count(const struct mca_ras_info *mca_ras, struct amdgpu_device *adev,
3159 				     enum amdgpu_mca_error_type type, struct mca_bank_entry *entry, uint32_t *count)
3160 {
3161 	uint64_t status0, misc0;
3162 
3163 	status0 = entry->regs[MCA_REG_IDX_STATUS];
3164 	if (!REG_GET_FIELD(status0, MCMP1_STATUST0, Val)) {
3165 		*count = 0;
3166 		return 0;
3167 	}
3168 
3169 	if (type == AMDGPU_MCA_ERROR_TYPE_UE &&
3170 	    REG_GET_FIELD(status0, MCMP1_STATUST0, UC) == 1 &&
3171 	    REG_GET_FIELD(status0, MCMP1_STATUST0, PCC) == 1) {
3172 		*count = 1;
3173 		return 0;
3174 	} else {
3175 		misc0 = entry->regs[MCA_REG_IDX_MISC0];
3176 		*count = REG_GET_FIELD(misc0, MCMP1_MISC0T0, ErrCnt);
3177 	}
3178 
3179 	return 0;
3180 }
3181 
mca_smu_mca_get_err_count(const struct mca_ras_info * mca_ras,struct amdgpu_device * adev,enum amdgpu_mca_error_type type,struct mca_bank_entry * entry,uint32_t * count)3182 static int mca_smu_mca_get_err_count(const struct mca_ras_info *mca_ras, struct amdgpu_device *adev,
3183 				     enum amdgpu_mca_error_type type, struct mca_bank_entry *entry, uint32_t *count)
3184 {
3185 	uint64_t status0, misc0;
3186 
3187 	status0 = entry->regs[MCA_REG_IDX_STATUS];
3188 	if (!REG_GET_FIELD(status0, MCMP1_STATUST0, Val)) {
3189 		*count = 0;
3190 		return 0;
3191 	}
3192 
3193 	if (type == AMDGPU_MCA_ERROR_TYPE_UE &&
3194 	    REG_GET_FIELD(status0, MCMP1_STATUST0, UC) == 1 &&
3195 	    REG_GET_FIELD(status0, MCMP1_STATUST0, PCC) == 1) {
3196 		if (count)
3197 			*count = 1;
3198 		return 0;
3199 	}
3200 
3201 	misc0 = entry->regs[MCA_REG_IDX_MISC0];
3202 	*count = REG_GET_FIELD(misc0, MCMP1_MISC0T0, ErrCnt);
3203 
3204 	return 0;
3205 }
3206 
mca_gfx_smu_bank_is_valid(const struct mca_ras_info * mca_ras,struct amdgpu_device * adev,enum amdgpu_mca_error_type type,struct mca_bank_entry * entry)3207 static bool mca_gfx_smu_bank_is_valid(const struct mca_ras_info *mca_ras, struct amdgpu_device *adev,
3208 				      enum amdgpu_mca_error_type type, struct mca_bank_entry *entry)
3209 {
3210 	uint32_t instlo;
3211 
3212 	instlo = REG_GET_FIELD(entry->regs[MCA_REG_IDX_IPID], MCMP1_IPIDT0, InstanceIdLo);
3213 	instlo &= GENMASK(31, 1);
3214 	switch (instlo) {
3215 	case 0x36430400: /* SMNAID XCD 0 */
3216 	case 0x38430400: /* SMNAID XCD 1 */
3217 	case 0x40430400: /* SMNXCD XCD 0, NOTE: FIXME: fix this error later */
3218 		return true;
3219 	default:
3220 		return false;
3221 	}
3222 
3223 	return false;
3224 };
3225 
mca_smu_bank_is_valid(const struct mca_ras_info * mca_ras,struct amdgpu_device * adev,enum amdgpu_mca_error_type type,struct mca_bank_entry * entry)3226 static bool mca_smu_bank_is_valid(const struct mca_ras_info *mca_ras, struct amdgpu_device *adev,
3227 				  enum amdgpu_mca_error_type type, struct mca_bank_entry *entry)
3228 {
3229 	struct smu_context *smu = adev->powerplay.pp_handle;
3230 	uint32_t errcode, instlo;
3231 
3232 	instlo = REG_GET_FIELD(entry->regs[MCA_REG_IDX_IPID], MCMP1_IPIDT0, InstanceIdLo);
3233 	instlo &= GENMASK(31, 1);
3234 	if (instlo != 0x03b30400)
3235 		return false;
3236 
3237 	if (smu_v13_0_6_cap_supported(smu, SMU_CAP(ACA_SYND))) {
3238 		errcode = MCA_REG__SYND__ERRORINFORMATION(entry->regs[MCA_REG_IDX_SYND]);
3239 		errcode &= 0xff;
3240 	} else {
3241 		errcode = REG_GET_FIELD(entry->regs[MCA_REG_IDX_STATUS], MCMP1_STATUST0, ErrorCode);
3242 	}
3243 
3244 	return mca_smu_check_error_code(adev, mca_ras, errcode);
3245 }
3246 
3247 static int sdma_err_codes[] = { CODE_SDMA0, CODE_SDMA1, CODE_SDMA2, CODE_SDMA3 };
3248 static int mmhub_err_codes[] = {
3249 	CODE_DAGB0, CODE_DAGB0 + 1, CODE_DAGB0 + 2, CODE_DAGB0 + 3, CODE_DAGB0 + 4, /* DAGB0-4 */
3250 	CODE_EA0, CODE_EA0 + 1, CODE_EA0 + 2, CODE_EA0 + 3, CODE_EA0 + 4,	/* MMEA0-4*/
3251 	CODE_VML2, CODE_VML2_WALKER, CODE_MMCANE,
3252 };
3253 
3254 static int vcn_err_codes[] = {
3255 	CODE_VIDD, CODE_VIDV,
3256 };
3257 static int jpeg_err_codes[] = {
3258 	CODE_JPEG0S, CODE_JPEG0D, CODE_JPEG1S, CODE_JPEG1D,
3259 	CODE_JPEG2S, CODE_JPEG2D, CODE_JPEG3S, CODE_JPEG3D,
3260 	CODE_JPEG4S, CODE_JPEG4D, CODE_JPEG5S, CODE_JPEG5D,
3261 	CODE_JPEG6S, CODE_JPEG6D, CODE_JPEG7S, CODE_JPEG7D,
3262 };
3263 
3264 static const struct mca_ras_info mca_ras_table[] = {
3265 	{
3266 		.blkid = AMDGPU_RAS_BLOCK__UMC,
3267 		.ip = AMDGPU_MCA_IP_UMC,
3268 		.get_err_count = mca_umc_mca_get_err_count,
3269 	}, {
3270 		.blkid = AMDGPU_RAS_BLOCK__GFX,
3271 		.ip = AMDGPU_MCA_IP_SMU,
3272 		.get_err_count = mca_gfx_mca_get_err_count,
3273 		.bank_is_valid = mca_gfx_smu_bank_is_valid,
3274 	}, {
3275 		.blkid = AMDGPU_RAS_BLOCK__SDMA,
3276 		.ip = AMDGPU_MCA_IP_SMU,
3277 		.err_code_array = sdma_err_codes,
3278 		.err_code_count = ARRAY_SIZE(sdma_err_codes),
3279 		.get_err_count = mca_smu_mca_get_err_count,
3280 		.bank_is_valid = mca_smu_bank_is_valid,
3281 	}, {
3282 		.blkid = AMDGPU_RAS_BLOCK__MMHUB,
3283 		.ip = AMDGPU_MCA_IP_SMU,
3284 		.err_code_array = mmhub_err_codes,
3285 		.err_code_count = ARRAY_SIZE(mmhub_err_codes),
3286 		.get_err_count = mca_smu_mca_get_err_count,
3287 		.bank_is_valid = mca_smu_bank_is_valid,
3288 	}, {
3289 		.blkid = AMDGPU_RAS_BLOCK__XGMI_WAFL,
3290 		.ip = AMDGPU_MCA_IP_PCS_XGMI,
3291 		.get_err_count = mca_pcs_xgmi_mca_get_err_count,
3292 	}, {
3293 		.blkid = AMDGPU_RAS_BLOCK__VCN,
3294 		.ip = AMDGPU_MCA_IP_SMU,
3295 		.err_code_array = vcn_err_codes,
3296 		.err_code_count = ARRAY_SIZE(vcn_err_codes),
3297 		.get_err_count = mca_smu_mca_get_err_count,
3298 		.bank_is_valid = mca_smu_bank_is_valid,
3299 	}, {
3300 		.blkid = AMDGPU_RAS_BLOCK__JPEG,
3301 		.ip = AMDGPU_MCA_IP_SMU,
3302 		.err_code_array = jpeg_err_codes,
3303 		.err_code_count = ARRAY_SIZE(jpeg_err_codes),
3304 		.get_err_count = mca_smu_mca_get_err_count,
3305 		.bank_is_valid = mca_smu_bank_is_valid,
3306 	},
3307 };
3308 
mca_get_mca_ras_info(struct amdgpu_device * adev,enum amdgpu_ras_block blkid)3309 static const struct mca_ras_info *mca_get_mca_ras_info(struct amdgpu_device *adev, enum amdgpu_ras_block blkid)
3310 {
3311 	int i;
3312 
3313 	for (i = 0; i < ARRAY_SIZE(mca_ras_table); i++) {
3314 		if (mca_ras_table[i].blkid == blkid)
3315 			return &mca_ras_table[i];
3316 	}
3317 
3318 	return NULL;
3319 }
3320 
mca_get_valid_mca_count(struct amdgpu_device * adev,enum amdgpu_mca_error_type type,uint32_t * count)3321 static int mca_get_valid_mca_count(struct amdgpu_device *adev, enum amdgpu_mca_error_type type, uint32_t *count)
3322 {
3323 	struct smu_context *smu = adev->powerplay.pp_handle;
3324 	int ret;
3325 
3326 	switch (type) {
3327 	case AMDGPU_MCA_ERROR_TYPE_UE:
3328 	case AMDGPU_MCA_ERROR_TYPE_CE:
3329 		ret = smu_v13_0_6_get_valid_mca_count(smu, type, count);
3330 		break;
3331 	default:
3332 		ret = -EINVAL;
3333 		break;
3334 	}
3335 
3336 	return ret;
3337 }
3338 
mca_bank_is_valid(struct amdgpu_device * adev,const struct mca_ras_info * mca_ras,enum amdgpu_mca_error_type type,struct mca_bank_entry * entry)3339 static bool mca_bank_is_valid(struct amdgpu_device *adev, const struct mca_ras_info *mca_ras,
3340 			      enum amdgpu_mca_error_type type, struct mca_bank_entry *entry)
3341 {
3342 	if (mca_decode_ipid_to_hwip(entry->regs[MCA_REG_IDX_IPID]) != mca_ras->ip)
3343 		return false;
3344 
3345 	if (mca_ras->bank_is_valid)
3346 		return mca_ras->bank_is_valid(mca_ras, adev, type, entry);
3347 
3348 	return true;
3349 }
3350 
mca_smu_parse_mca_error_count(struct amdgpu_device * adev,enum amdgpu_ras_block blk,enum amdgpu_mca_error_type type,struct mca_bank_entry * entry,uint32_t * count)3351 static int mca_smu_parse_mca_error_count(struct amdgpu_device *adev, enum amdgpu_ras_block blk, enum amdgpu_mca_error_type type,
3352 					 struct mca_bank_entry *entry, uint32_t *count)
3353 {
3354 	const struct mca_ras_info *mca_ras;
3355 
3356 	if (!entry || !count)
3357 		return -EINVAL;
3358 
3359 	mca_ras = mca_get_mca_ras_info(adev, blk);
3360 	if (!mca_ras)
3361 		return -EOPNOTSUPP;
3362 
3363 	if (!mca_bank_is_valid(adev, mca_ras, type, entry)) {
3364 		*count = 0;
3365 		return 0;
3366 	}
3367 
3368 	return mca_ras->get_err_count(mca_ras, adev, type, entry, count);
3369 }
3370 
mca_smu_get_mca_entry(struct amdgpu_device * adev,enum amdgpu_mca_error_type type,int idx,struct mca_bank_entry * entry)3371 static int mca_smu_get_mca_entry(struct amdgpu_device *adev,
3372 				 enum amdgpu_mca_error_type type, int idx, struct mca_bank_entry *entry)
3373 {
3374 	return mca_get_mca_entry(adev, type, idx, entry);
3375 }
3376 
mca_smu_get_valid_mca_count(struct amdgpu_device * adev,enum amdgpu_mca_error_type type,uint32_t * count)3377 static int mca_smu_get_valid_mca_count(struct amdgpu_device *adev,
3378 				       enum amdgpu_mca_error_type type, uint32_t *count)
3379 {
3380 	return mca_get_valid_mca_count(adev, type, count);
3381 }
3382 
3383 static const struct amdgpu_mca_smu_funcs smu_v13_0_6_mca_smu_funcs = {
3384 	.max_ue_count = 12,
3385 	.max_ce_count = 12,
3386 	.mca_set_debug_mode = mca_smu_set_debug_mode,
3387 	.mca_parse_mca_error_count = mca_smu_parse_mca_error_count,
3388 	.mca_get_mca_entry = mca_smu_get_mca_entry,
3389 	.mca_get_valid_mca_count = mca_smu_get_valid_mca_count,
3390 };
3391 
aca_smu_set_debug_mode(struct amdgpu_device * adev,bool enable)3392 static int aca_smu_set_debug_mode(struct amdgpu_device *adev, bool enable)
3393 {
3394 	struct smu_context *smu = adev->powerplay.pp_handle;
3395 
3396 	return smu_v13_0_6_mca_set_debug_mode(smu, enable);
3397 }
3398 
smu_v13_0_6_get_valid_aca_count(struct smu_context * smu,enum aca_smu_type type,u32 * count)3399 static int smu_v13_0_6_get_valid_aca_count(struct smu_context *smu, enum aca_smu_type type, u32 *count)
3400 {
3401 	uint32_t msg;
3402 	int ret;
3403 
3404 	if (!count)
3405 		return -EINVAL;
3406 
3407 	switch (type) {
3408 	case ACA_SMU_TYPE_UE:
3409 		msg = SMU_MSG_QueryValidMcaCount;
3410 		break;
3411 	case ACA_SMU_TYPE_CE:
3412 		msg = SMU_MSG_QueryValidMcaCeCount;
3413 		break;
3414 	default:
3415 		return -EINVAL;
3416 	}
3417 
3418 	ret = smu_cmn_send_smc_msg(smu, msg, count);
3419 	if (ret) {
3420 		*count = 0;
3421 		return ret;
3422 	}
3423 
3424 	return 0;
3425 }
3426 
aca_smu_get_valid_aca_count(struct amdgpu_device * adev,enum aca_smu_type type,u32 * count)3427 static int aca_smu_get_valid_aca_count(struct amdgpu_device *adev,
3428 				       enum aca_smu_type type, u32 *count)
3429 {
3430 	struct smu_context *smu = adev->powerplay.pp_handle;
3431 	int ret;
3432 
3433 	switch (type) {
3434 	case ACA_SMU_TYPE_UE:
3435 	case ACA_SMU_TYPE_CE:
3436 		ret = smu_v13_0_6_get_valid_aca_count(smu, type, count);
3437 		break;
3438 	default:
3439 		ret = -EINVAL;
3440 		break;
3441 	}
3442 
3443 	return ret;
3444 }
3445 
__smu_v13_0_6_aca_bank_dump(struct smu_context * smu,enum aca_smu_type type,int idx,int offset,u32 * val)3446 static int __smu_v13_0_6_aca_bank_dump(struct smu_context *smu, enum aca_smu_type type,
3447 				       int idx, int offset, u32 *val)
3448 {
3449 	uint32_t msg, param;
3450 
3451 	switch (type) {
3452 	case ACA_SMU_TYPE_UE:
3453 		msg = SMU_MSG_McaBankDumpDW;
3454 		break;
3455 	case ACA_SMU_TYPE_CE:
3456 		msg = SMU_MSG_McaBankCeDumpDW;
3457 		break;
3458 	default:
3459 		return -EINVAL;
3460 	}
3461 
3462 	param = ((idx & 0xffff) << 16) | (offset & 0xfffc);
3463 
3464 	return smu_cmn_send_smc_msg_with_param(smu, msg, param, (uint32_t *)val);
3465 }
3466 
smu_v13_0_6_aca_bank_dump(struct smu_context * smu,enum aca_smu_type type,int idx,int offset,u32 * val,int count)3467 static int smu_v13_0_6_aca_bank_dump(struct smu_context *smu, enum aca_smu_type type,
3468 				     int idx, int offset, u32 *val, int count)
3469 {
3470 	int ret, i;
3471 
3472 	if (!val)
3473 		return -EINVAL;
3474 
3475 	for (i = 0; i < count; i++) {
3476 		ret = __smu_v13_0_6_aca_bank_dump(smu, type, idx, offset + (i << 2), &val[i]);
3477 		if (ret)
3478 			return ret;
3479 	}
3480 
3481 	return 0;
3482 }
3483 
aca_bank_read_reg(struct amdgpu_device * adev,enum aca_smu_type type,int idx,int reg_idx,u64 * val)3484 static int aca_bank_read_reg(struct amdgpu_device *adev, enum aca_smu_type type,
3485 			     int idx, int reg_idx, u64 *val)
3486 {
3487 	struct smu_context *smu = adev->powerplay.pp_handle;
3488 	u32 data[2] = {0, 0};
3489 	int ret;
3490 
3491 	if (!val || reg_idx >= ACA_REG_IDX_COUNT)
3492 		return -EINVAL;
3493 
3494 	ret = smu_v13_0_6_aca_bank_dump(smu, type, idx, reg_idx * 8, data, ARRAY_SIZE(data));
3495 	if (ret)
3496 		return ret;
3497 
3498 	*val = (u64)data[1] << 32 | data[0];
3499 
3500 	dev_dbg(adev->dev, "mca read bank reg: type:%s, index: %d, reg_idx: %d, val: 0x%016llx\n",
3501 		type == ACA_SMU_TYPE_UE ? "UE" : "CE", idx, reg_idx, *val);
3502 
3503 	return 0;
3504 }
3505 
aca_smu_get_valid_aca_bank(struct amdgpu_device * adev,enum aca_smu_type type,int idx,struct aca_bank * bank)3506 static int aca_smu_get_valid_aca_bank(struct amdgpu_device *adev,
3507 				      enum aca_smu_type type, int idx, struct aca_bank *bank)
3508 {
3509 	int i, ret, count;
3510 
3511 	count = min_t(int, 16, ARRAY_SIZE(bank->regs));
3512 	for (i = 0; i < count; i++) {
3513 		ret = aca_bank_read_reg(adev, type, idx, i, &bank->regs[i]);
3514 		if (ret)
3515 			return ret;
3516 	}
3517 
3518 	return 0;
3519 }
3520 
aca_smu_parse_error_code(struct amdgpu_device * adev,struct aca_bank * bank)3521 static int aca_smu_parse_error_code(struct amdgpu_device *adev, struct aca_bank *bank)
3522 {
3523 	struct smu_context *smu = adev->powerplay.pp_handle;
3524 	int error_code;
3525 
3526 	if (smu_v13_0_6_cap_supported(smu, SMU_CAP(ACA_SYND)))
3527 		error_code = ACA_REG__SYND__ERRORINFORMATION(bank->regs[ACA_REG_IDX_SYND]);
3528 	else
3529 		error_code = ACA_REG__STATUS__ERRORCODE(bank->regs[ACA_REG_IDX_STATUS]);
3530 
3531 	return error_code & 0xff;
3532 }
3533 
3534 static const struct aca_smu_funcs smu_v13_0_6_aca_smu_funcs = {
3535 	.max_ue_bank_count = 12,
3536 	.max_ce_bank_count = 12,
3537 	.set_debug_mode = aca_smu_set_debug_mode,
3538 	.get_valid_aca_count = aca_smu_get_valid_aca_count,
3539 	.get_valid_aca_bank = aca_smu_get_valid_aca_bank,
3540 	.parse_error_code = aca_smu_parse_error_code,
3541 };
3542 
3543 static const struct pptable_funcs smu_v13_0_6_ppt_funcs = {
3544 	/* init dpm */
3545 	.get_allowed_feature_mask = smu_v13_0_6_get_allowed_feature_mask,
3546 	/* dpm/clk tables */
3547 	.set_default_dpm_table = smu_v13_0_6_set_default_dpm_table,
3548 	.populate_umd_state_clk = smu_v13_0_6_populate_umd_state_clk,
3549 	.print_clk_levels = smu_v13_0_6_print_clk_levels,
3550 	.force_clk_levels = smu_v13_0_6_force_clk_levels,
3551 	.read_sensor = smu_v13_0_6_read_sensor,
3552 	.set_performance_level = smu_v13_0_6_set_performance_level,
3553 	.get_power_limit = smu_v13_0_6_get_power_limit,
3554 	.is_dpm_running = smu_v13_0_6_is_dpm_running,
3555 	.get_unique_id = smu_v13_0_6_get_unique_id,
3556 	.init_microcode = smu_v13_0_6_init_microcode,
3557 	.fini_microcode = smu_v13_0_fini_microcode,
3558 	.init_smc_tables = smu_v13_0_6_init_smc_tables,
3559 	.fini_smc_tables = smu_v13_0_fini_smc_tables,
3560 	.init_power = smu_v13_0_init_power,
3561 	.fini_power = smu_v13_0_fini_power,
3562 	.check_fw_status = smu_v13_0_6_check_fw_status,
3563 	/* pptable related */
3564 	.check_fw_version = smu_v13_0_6_check_fw_version,
3565 	.set_driver_table_location = smu_v13_0_set_driver_table_location,
3566 	.set_tool_table_location = smu_v13_0_set_tool_table_location,
3567 	.notify_memory_pool_location = smu_v13_0_notify_memory_pool_location,
3568 	.system_features_control = smu_v13_0_6_system_features_control,
3569 	.send_smc_msg_with_param = smu_cmn_send_smc_msg_with_param,
3570 	.send_smc_msg = smu_cmn_send_smc_msg,
3571 	.get_enabled_mask = smu_v13_0_6_get_enabled_mask,
3572 	.feature_is_enabled = smu_cmn_feature_is_enabled,
3573 	.set_power_limit = smu_v13_0_6_set_power_limit,
3574 	.set_xgmi_pstate = smu_v13_0_set_xgmi_pstate,
3575 	.register_irq_handler = smu_v13_0_6_register_irq_handler,
3576 	.enable_thermal_alert = smu_v13_0_enable_thermal_alert,
3577 	.disable_thermal_alert = smu_v13_0_disable_thermal_alert,
3578 	.setup_pptable = smu_v13_0_6_setup_pptable,
3579 	.get_bamaco_support = smu_v13_0_6_get_bamaco_support,
3580 	.get_dpm_ultimate_freq = smu_v13_0_6_get_dpm_ultimate_freq,
3581 	.set_soft_freq_limited_range = smu_v13_0_6_set_soft_freq_limited_range,
3582 	.od_edit_dpm_table = smu_v13_0_6_usr_edit_dpm_table,
3583 	.log_thermal_throttling_event = smu_v13_0_6_log_thermal_throttling_event,
3584 	.get_pp_feature_mask = smu_cmn_get_pp_feature_mask,
3585 	.get_gpu_metrics = smu_v13_0_6_get_gpu_metrics,
3586 	.get_pm_metrics = smu_v13_0_6_get_pm_metrics,
3587 	.get_thermal_temperature_range = smu_v13_0_6_get_thermal_temperature_range,
3588 	.mode1_reset_is_support = smu_v13_0_6_is_mode1_reset_supported,
3589 	.mode2_reset_is_support = smu_v13_0_6_is_mode2_reset_supported,
3590 	.mode1_reset = smu_v13_0_6_mode1_reset,
3591 	.mode2_reset = smu_v13_0_6_mode2_reset,
3592 	.wait_for_event = smu_v13_0_wait_for_event,
3593 	.i2c_init = smu_v13_0_6_i2c_control_init,
3594 	.i2c_fini = smu_v13_0_6_i2c_control_fini,
3595 	.send_hbm_bad_pages_num = smu_v13_0_6_smu_send_hbm_bad_page_num,
3596 	.send_rma_reason = smu_v13_0_6_send_rma_reason,
3597 	.reset_sdma = smu_v13_0_6_reset_sdma,
3598 	.reset_sdma_is_supported = smu_v13_0_6_reset_sdma_is_supported,
3599 };
3600 
smu_v13_0_6_set_ppt_funcs(struct smu_context * smu)3601 void smu_v13_0_6_set_ppt_funcs(struct smu_context *smu)
3602 {
3603 	smu->ppt_funcs = &smu_v13_0_6_ppt_funcs;
3604 	smu->message_map = (amdgpu_ip_version(smu->adev, MP1_HWIP, 0) == IP_VERSION(13, 0, 12)) ?
3605 		smu_v13_0_12_message_map : smu_v13_0_6_message_map;
3606 	smu->clock_map = smu_v13_0_6_clk_map;
3607 	smu->feature_map = (amdgpu_ip_version(smu->adev, MP1_HWIP, 0) == IP_VERSION(13, 0, 12)) ?
3608 		smu_v13_0_12_feature_mask_map : smu_v13_0_6_feature_mask_map;
3609 	smu->table_map = smu_v13_0_6_table_map;
3610 	smu->smc_driver_if_version = SMU13_0_6_DRIVER_IF_VERSION;
3611 	smu->smc_fw_caps |= SMU_FW_CAP_RAS_PRI;
3612 	smu_v13_0_set_smu_mailbox_registers(smu);
3613 	amdgpu_mca_smu_init_funcs(smu->adev, &smu_v13_0_6_mca_smu_funcs);
3614 	amdgpu_aca_set_smu_funcs(smu->adev, &smu_v13_0_6_aca_smu_funcs);
3615 }
3616