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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 
100 #define SMU_13_0_6_DSCLK_THRESHOLD 140
101 
102 #define MCA_BANK_IPID(_ip, _hwid, _type) \
103 	[AMDGPU_MCA_IP_##_ip] = { .hwid = _hwid, .mcatype = _type, }
104 
105 struct mca_bank_ipid {
106 	enum amdgpu_mca_ip ip;
107 	uint16_t hwid;
108 	uint16_t mcatype;
109 };
110 
111 struct mca_ras_info {
112 	enum amdgpu_ras_block blkid;
113 	enum amdgpu_mca_ip ip;
114 	int *err_code_array;
115 	int err_code_count;
116 	int (*get_err_count)(const struct mca_ras_info *mca_ras, struct amdgpu_device *adev,
117 			     enum amdgpu_mca_error_type type, struct mca_bank_entry *entry, uint32_t *count);
118 	bool (*bank_is_valid)(const struct mca_ras_info *mca_ras, struct amdgpu_device *adev,
119 			      enum amdgpu_mca_error_type type, struct mca_bank_entry *entry);
120 };
121 
122 #define P2S_TABLE_ID_A 0x50325341
123 #define P2S_TABLE_ID_X 0x50325358
124 #define P2S_TABLE_ID_3 0x50325303
125 
126 // clang-format off
127 static const struct cmn2asic_msg_mapping smu_v13_0_6_message_map[SMU_MSG_MAX_COUNT] = {
128 	MSG_MAP(TestMessage,			     PPSMC_MSG_TestMessage,			0),
129 	MSG_MAP(GetSmuVersion,			     PPSMC_MSG_GetSmuVersion,			1),
130 	MSG_MAP(GetDriverIfVersion,		     PPSMC_MSG_GetDriverIfVersion,		1),
131 	MSG_MAP(EnableAllSmuFeatures,		     PPSMC_MSG_EnableAllSmuFeatures,		0),
132 	MSG_MAP(DisableAllSmuFeatures,		     PPSMC_MSG_DisableAllSmuFeatures,		0),
133 	MSG_MAP(RequestI2cTransaction,		     PPSMC_MSG_RequestI2cTransaction,		0),
134 	MSG_MAP(GetMetricsTable,		     PPSMC_MSG_GetMetricsTable,			1),
135 	MSG_MAP(GetMetricsVersion,		     PPSMC_MSG_GetMetricsVersion,		1),
136 	MSG_MAP(GetEnabledSmuFeaturesHigh,	     PPSMC_MSG_GetEnabledSmuFeaturesHigh,	1),
137 	MSG_MAP(GetEnabledSmuFeaturesLow,	     PPSMC_MSG_GetEnabledSmuFeaturesLow,	1),
138 	MSG_MAP(SetDriverDramAddrHigh,		     PPSMC_MSG_SetDriverDramAddrHigh,		1),
139 	MSG_MAP(SetDriverDramAddrLow,		     PPSMC_MSG_SetDriverDramAddrLow,		1),
140 	MSG_MAP(SetToolsDramAddrHigh,		     PPSMC_MSG_SetToolsDramAddrHigh,		0),
141 	MSG_MAP(SetToolsDramAddrLow,		     PPSMC_MSG_SetToolsDramAddrLow,		0),
142 	MSG_MAP(SetSoftMinByFreq,		     PPSMC_MSG_SetSoftMinByFreq,		0),
143 	MSG_MAP(SetSoftMaxByFreq,		     PPSMC_MSG_SetSoftMaxByFreq,		1),
144 	MSG_MAP(GetMinDpmFreq,			     PPSMC_MSG_GetMinDpmFreq,			1),
145 	MSG_MAP(GetMaxDpmFreq,			     PPSMC_MSG_GetMaxDpmFreq,			1),
146 	MSG_MAP(GetDpmFreqByIndex,		     PPSMC_MSG_GetDpmFreqByIndex,		1),
147 	MSG_MAP(SetPptLimit,			     PPSMC_MSG_SetPptLimit,			0),
148 	MSG_MAP(GetPptLimit,			     PPSMC_MSG_GetPptLimit,			1),
149 	MSG_MAP(GfxDeviceDriverReset,		     PPSMC_MSG_GfxDriverReset,			SMU_MSG_RAS_PRI),
150 	MSG_MAP(DramLogSetDramAddrHigh,		     PPSMC_MSG_DramLogSetDramAddrHigh,		0),
151 	MSG_MAP(DramLogSetDramAddrLow,		     PPSMC_MSG_DramLogSetDramAddrLow,		0),
152 	MSG_MAP(DramLogSetDramSize,		     PPSMC_MSG_DramLogSetDramSize,		0),
153 	MSG_MAP(GetDebugData,			     PPSMC_MSG_GetDebugData,			0),
154 	MSG_MAP(SetNumBadHbmPagesRetired,	     PPSMC_MSG_SetNumBadHbmPagesRetired,	0),
155 	MSG_MAP(DFCstateControl,		     PPSMC_MSG_DFCstateControl,			0),
156 	MSG_MAP(GetGmiPwrDnHyst,		     PPSMC_MSG_GetGmiPwrDnHyst,			0),
157 	MSG_MAP(SetGmiPwrDnHyst,		     PPSMC_MSG_SetGmiPwrDnHyst,			0),
158 	MSG_MAP(GmiPwrDnControl,		     PPSMC_MSG_GmiPwrDnControl,			0),
159 	MSG_MAP(EnterGfxoff,			     PPSMC_MSG_EnterGfxoff,			0),
160 	MSG_MAP(ExitGfxoff,			     PPSMC_MSG_ExitGfxoff,			0),
161 	MSG_MAP(EnableDeterminism,		     PPSMC_MSG_EnableDeterminism,		0),
162 	MSG_MAP(DisableDeterminism,		     PPSMC_MSG_DisableDeterminism,		0),
163 	MSG_MAP(GfxDriverResetRecovery,		     PPSMC_MSG_GfxDriverResetRecovery,		0),
164 	MSG_MAP(GetMinGfxclkFrequency,               PPSMC_MSG_GetMinGfxDpmFreq,                1),
165 	MSG_MAP(GetMaxGfxclkFrequency,               PPSMC_MSG_GetMaxGfxDpmFreq,                1),
166 	MSG_MAP(SetSoftMinGfxclk,                    PPSMC_MSG_SetSoftMinGfxClk,                1),
167 	MSG_MAP(SetSoftMaxGfxClk,                    PPSMC_MSG_SetSoftMaxGfxClk,                1),
168 	MSG_MAP(PrepareMp1ForUnload,                 PPSMC_MSG_PrepareForDriverUnload,          0),
169 	MSG_MAP(GetCTFLimit,                         PPSMC_MSG_GetCTFLimit,                     0),
170 	MSG_MAP(GetThermalLimit,                     PPSMC_MSG_ReadThrottlerLimit,              0),
171 	MSG_MAP(ClearMcaOnRead,	                     PPSMC_MSG_ClearMcaOnRead,                  0),
172 	MSG_MAP(QueryValidMcaCount,                  PPSMC_MSG_QueryValidMcaCount,              SMU_MSG_RAS_PRI),
173 	MSG_MAP(QueryValidMcaCeCount,                PPSMC_MSG_QueryValidMcaCeCount,            SMU_MSG_RAS_PRI),
174 	MSG_MAP(McaBankDumpDW,                       PPSMC_MSG_McaBankDumpDW,                   SMU_MSG_RAS_PRI),
175 	MSG_MAP(McaBankCeDumpDW,                     PPSMC_MSG_McaBankCeDumpDW,                 SMU_MSG_RAS_PRI),
176 	MSG_MAP(SelectPLPDMode,                      PPSMC_MSG_SelectPLPDMode,                  0),
177 	MSG_MAP(RmaDueToBadPageThreshold,            PPSMC_MSG_RmaDueToBadPageThreshold,        0),
178 	MSG_MAP(SelectPstatePolicy,                  PPSMC_MSG_SelectPstatePolicy,              0),
179 };
180 
181 // clang-format on
182 static const struct cmn2asic_mapping smu_v13_0_6_clk_map[SMU_CLK_COUNT] = {
183 	CLK_MAP(SOCCLK, PPCLK_SOCCLK),
184 	CLK_MAP(FCLK, PPCLK_FCLK),
185 	CLK_MAP(UCLK, PPCLK_UCLK),
186 	CLK_MAP(MCLK, PPCLK_UCLK),
187 	CLK_MAP(DCLK, PPCLK_DCLK),
188 	CLK_MAP(VCLK, PPCLK_VCLK),
189 	CLK_MAP(LCLK, PPCLK_LCLK),
190 };
191 
192 static const struct cmn2asic_mapping smu_v13_0_6_feature_mask_map[SMU_FEATURE_COUNT] = {
193 	SMU_13_0_6_FEA_MAP(SMU_FEATURE_DATA_CALCULATIONS_BIT, 		FEATURE_DATA_CALCULATION),
194 	SMU_13_0_6_FEA_MAP(SMU_FEATURE_DPM_GFXCLK_BIT, 			FEATURE_DPM_GFXCLK),
195 	SMU_13_0_6_FEA_MAP(SMU_FEATURE_DPM_UCLK_BIT, 			FEATURE_DPM_UCLK),
196 	SMU_13_0_6_FEA_MAP(SMU_FEATURE_DPM_SOCCLK_BIT, 			FEATURE_DPM_SOCCLK),
197 	SMU_13_0_6_FEA_MAP(SMU_FEATURE_DPM_FCLK_BIT, 			FEATURE_DPM_FCLK),
198 	SMU_13_0_6_FEA_MAP(SMU_FEATURE_DPM_LCLK_BIT, 			FEATURE_DPM_LCLK),
199 	SMU_13_0_6_FEA_MAP(SMU_FEATURE_DPM_VCLK_BIT,			FEATURE_DPM_VCN),
200 	SMU_13_0_6_FEA_MAP(SMU_FEATURE_DPM_DCLK_BIT,			FEATURE_DPM_VCN),
201 	SMU_13_0_6_FEA_MAP(SMU_FEATURE_DPM_XGMI_BIT, 			FEATURE_DPM_XGMI),
202 	SMU_13_0_6_FEA_MAP(SMU_FEATURE_DS_GFXCLK_BIT, 			FEATURE_DS_GFXCLK),
203 	SMU_13_0_6_FEA_MAP(SMU_FEATURE_DS_SOCCLK_BIT, 			FEATURE_DS_SOCCLK),
204 	SMU_13_0_6_FEA_MAP(SMU_FEATURE_DS_LCLK_BIT, 			FEATURE_DS_LCLK),
205 	SMU_13_0_6_FEA_MAP(SMU_FEATURE_DS_FCLK_BIT, 			FEATURE_DS_FCLK),
206 	SMU_13_0_6_FEA_MAP(SMU_FEATURE_VCN_DPM_BIT, 			FEATURE_DPM_VCN),
207 	SMU_13_0_6_FEA_MAP(SMU_FEATURE_PPT_BIT, 			FEATURE_PPT),
208 	SMU_13_0_6_FEA_MAP(SMU_FEATURE_TDC_BIT, 			FEATURE_TDC),
209 	SMU_13_0_6_FEA_MAP(SMU_FEATURE_APCC_DFLL_BIT, 			FEATURE_APCC_DFLL),
210 	SMU_13_0_6_FEA_MAP(SMU_FEATURE_MP1_CG_BIT, 			FEATURE_SMU_CG),
211 	SMU_13_0_6_FEA_MAP(SMU_FEATURE_GFXOFF_BIT, 			FEATURE_GFXOFF),
212 	SMU_13_0_6_FEA_MAP(SMU_FEATURE_FW_CTF_BIT, 			FEATURE_FW_CTF),
213 	SMU_13_0_6_FEA_MAP(SMU_FEATURE_THERMAL_BIT, 			FEATURE_THERMAL),
214 	SMU_13_0_6_FEA_MAP(SMU_FEATURE_XGMI_PER_LINK_PWR_DWN_BIT,	FEATURE_XGMI_PER_LINK_PWR_DOWN),
215 	SMU_13_0_6_FEA_MAP(SMU_FEATURE_DF_CSTATE_BIT, 			FEATURE_DF_CSTATE),
216 };
217 
218 #define TABLE_PMSTATUSLOG             0
219 #define TABLE_SMU_METRICS             1
220 #define TABLE_I2C_COMMANDS            2
221 #define TABLE_COUNT                   3
222 
223 static const struct cmn2asic_mapping smu_v13_0_6_table_map[SMU_TABLE_COUNT] = {
224 	TAB_MAP(PMSTATUSLOG),
225 	TAB_MAP(SMU_METRICS),
226 	TAB_MAP(I2C_COMMANDS),
227 };
228 
229 static const uint8_t smu_v13_0_6_throttler_map[] = {
230 	[THROTTLER_PPT_BIT]		= (SMU_THROTTLER_PPT0_BIT),
231 	[THROTTLER_THERMAL_SOCKET_BIT]	= (SMU_THROTTLER_TEMP_GPU_BIT),
232 	[THROTTLER_THERMAL_HBM_BIT]	= (SMU_THROTTLER_TEMP_MEM_BIT),
233 	[THROTTLER_THERMAL_VR_BIT]	= (SMU_THROTTLER_TEMP_VR_GFX_BIT),
234 	[THROTTLER_PROCHOT_BIT]		= (SMU_THROTTLER_PROCHOT_GFX_BIT),
235 };
236 
237 struct PPTable_t {
238 	uint32_t MaxSocketPowerLimit;
239 	uint32_t MaxGfxclkFrequency;
240 	uint32_t MinGfxclkFrequency;
241 	uint32_t FclkFrequencyTable[4];
242 	uint32_t UclkFrequencyTable[4];
243 	uint32_t SocclkFrequencyTable[4];
244 	uint32_t VclkFrequencyTable[4];
245 	uint32_t DclkFrequencyTable[4];
246 	uint32_t LclkFrequencyTable[4];
247 	uint32_t MaxLclkDpmRange;
248 	uint32_t MinLclkDpmRange;
249 	uint64_t PublicSerialNumber_AID;
250 	bool Init;
251 };
252 
253 #define SMUQ10_TO_UINT(x) ((x) >> 10)
254 #define SMUQ10_FRAC(x) ((x) & 0x3ff)
255 #define SMUQ10_ROUND(x) ((SMUQ10_TO_UINT(x)) + ((SMUQ10_FRAC(x)) >= 0x200))
256 #define GET_METRIC_FIELD(field) ((adev->flags & AMD_IS_APU) ?\
257 		(metrics_a->field) : (metrics_x->field))
258 
259 struct smu_v13_0_6_dpm_map {
260 	enum smu_clk_type clk_type;
261 	uint32_t feature_num;
262 	struct smu_13_0_dpm_table *dpm_table;
263 	uint32_t *freq_table;
264 };
265 
smu_v13_0_6_init_microcode(struct smu_context * smu)266 static int smu_v13_0_6_init_microcode(struct smu_context *smu)
267 {
268 	const struct smc_firmware_header_v2_1 *v2_1;
269 	const struct common_firmware_header *hdr;
270 	struct amdgpu_firmware_info *ucode = NULL;
271 	struct smc_soft_pptable_entry *entries;
272 	struct amdgpu_device *adev = smu->adev;
273 	uint32_t p2s_table_id = P2S_TABLE_ID_A;
274 	int ret = 0, i, p2stable_count;
275 	int var = (adev->pdev->device & 0xF);
276 	char ucode_prefix[15];
277 
278 	/* No need to load P2S tables in IOV mode or for smu v13.0.12 */
279 	if (amdgpu_sriov_vf(adev) ||
280 	    (amdgpu_ip_version(smu->adev, MP1_HWIP, 0) == IP_VERSION(13, 0, 12)))
281 		return 0;
282 
283 	if (!(adev->flags & AMD_IS_APU)) {
284 		p2s_table_id = P2S_TABLE_ID_X;
285 		if (var == 0x5)
286 			p2s_table_id = P2S_TABLE_ID_3;
287 	}
288 
289 	amdgpu_ucode_ip_version_decode(adev, MP1_HWIP, ucode_prefix,
290 				       sizeof(ucode_prefix));
291 	ret  = amdgpu_ucode_request(adev, &adev->pm.fw, "amdgpu/%s.bin", ucode_prefix);
292 	if (ret)
293 		goto out;
294 
295 	hdr = (const struct common_firmware_header *)adev->pm.fw->data;
296 	amdgpu_ucode_print_smc_hdr(hdr);
297 
298 	/* SMU v13.0.6 binary file doesn't carry pptables, instead the entries
299 	 * are used to carry p2s tables.
300 	 */
301 	v2_1 = (const struct smc_firmware_header_v2_1 *)adev->pm.fw->data;
302 	entries = (struct smc_soft_pptable_entry
303 			   *)((uint8_t *)v2_1 +
304 			      le32_to_cpu(v2_1->pptable_entry_offset));
305 	p2stable_count = le32_to_cpu(v2_1->pptable_count);
306 	for (i = 0; i < p2stable_count; i++) {
307 		if (le32_to_cpu(entries[i].id) == p2s_table_id) {
308 			smu->pptable_firmware.data =
309 				((uint8_t *)v2_1 +
310 				 le32_to_cpu(entries[i].ppt_offset_bytes));
311 			smu->pptable_firmware.size =
312 				le32_to_cpu(entries[i].ppt_size_bytes);
313 			break;
314 		}
315 	}
316 
317 	if (smu->pptable_firmware.data && smu->pptable_firmware.size) {
318 		ucode = &adev->firmware.ucode[AMDGPU_UCODE_ID_P2S_TABLE];
319 		ucode->ucode_id = AMDGPU_UCODE_ID_P2S_TABLE;
320 		ucode->fw = &smu->pptable_firmware;
321 		adev->firmware.fw_size += ALIGN(ucode->fw->size, PAGE_SIZE);
322 	}
323 
324 	return 0;
325 out:
326 	amdgpu_ucode_release(&adev->pm.fw);
327 
328 	return ret;
329 }
330 
smu_v13_0_6_tables_init(struct smu_context * smu)331 static int smu_v13_0_6_tables_init(struct smu_context *smu)
332 {
333 	struct smu_table_context *smu_table = &smu->smu_table;
334 	struct smu_table *tables = smu_table->tables;
335 	struct amdgpu_device *adev = smu->adev;
336 
337 	if (!(adev->flags & AMD_IS_APU))
338 		SMU_TABLE_INIT(tables, SMU_TABLE_PMSTATUSLOG, SMU13_TOOL_SIZE,
339 			       PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM);
340 
341 	SMU_TABLE_INIT(tables, SMU_TABLE_SMU_METRICS,
342 		       max(sizeof(MetricsTableX_t), sizeof(MetricsTableA_t)),
343 		       PAGE_SIZE,
344 		       AMDGPU_GEM_DOMAIN_VRAM | AMDGPU_GEM_DOMAIN_GTT);
345 
346 	SMU_TABLE_INIT(tables, SMU_TABLE_I2C_COMMANDS, sizeof(SwI2cRequest_t),
347 		       PAGE_SIZE,
348 		       AMDGPU_GEM_DOMAIN_VRAM | AMDGPU_GEM_DOMAIN_GTT);
349 
350 	smu_table->metrics_table = kzalloc(max(sizeof(MetricsTableX_t),
351 		       sizeof(MetricsTableA_t)), GFP_KERNEL);
352 	if (!smu_table->metrics_table)
353 		return -ENOMEM;
354 	smu_table->metrics_time = 0;
355 
356 	smu_table->gpu_metrics_table_size = sizeof(struct gpu_metrics_v1_5);
357 	smu_table->gpu_metrics_table =
358 		kzalloc(smu_table->gpu_metrics_table_size, GFP_KERNEL);
359 	if (!smu_table->gpu_metrics_table) {
360 		kfree(smu_table->metrics_table);
361 		return -ENOMEM;
362 	}
363 
364 	smu_table->driver_pptable =
365 		kzalloc(sizeof(struct PPTable_t), GFP_KERNEL);
366 	if (!smu_table->driver_pptable) {
367 		kfree(smu_table->metrics_table);
368 		kfree(smu_table->gpu_metrics_table);
369 		return -ENOMEM;
370 	}
371 
372 	return 0;
373 }
374 
smu_v13_0_6_select_policy_soc_pstate(struct smu_context * smu,int policy)375 static int smu_v13_0_6_select_policy_soc_pstate(struct smu_context *smu,
376 						int policy)
377 {
378 	struct amdgpu_device *adev = smu->adev;
379 	int ret, param;
380 
381 	switch (policy) {
382 	case SOC_PSTATE_DEFAULT:
383 		param = 0;
384 		break;
385 	case SOC_PSTATE_0:
386 		param = 1;
387 		break;
388 	case SOC_PSTATE_1:
389 		param = 2;
390 		break;
391 	case SOC_PSTATE_2:
392 		param = 3;
393 		break;
394 	default:
395 		return -EINVAL;
396 	}
397 
398 	ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SelectPstatePolicy,
399 					      param, NULL);
400 
401 	if (ret)
402 		dev_err(adev->dev, "select soc pstate policy %d failed",
403 			policy);
404 
405 	return ret;
406 }
407 
smu_v13_0_6_select_plpd_policy(struct smu_context * smu,int level)408 static int smu_v13_0_6_select_plpd_policy(struct smu_context *smu, int level)
409 {
410 	struct amdgpu_device *adev = smu->adev;
411 	int ret, param;
412 
413 	switch (level) {
414 	case XGMI_PLPD_DEFAULT:
415 		param = PPSMC_PLPD_MODE_DEFAULT;
416 		break;
417 	case XGMI_PLPD_OPTIMIZED:
418 		param = PPSMC_PLPD_MODE_OPTIMIZED;
419 		break;
420 	case XGMI_PLPD_DISALLOW:
421 		param = 0;
422 		break;
423 	default:
424 		return -EINVAL;
425 	}
426 
427 	if (level == XGMI_PLPD_DISALLOW)
428 		ret = smu_cmn_send_smc_msg_with_param(
429 			smu, SMU_MSG_GmiPwrDnControl, param, NULL);
430 	else
431 		/* change xgmi per-link power down policy */
432 		ret = smu_cmn_send_smc_msg_with_param(
433 			smu, SMU_MSG_SelectPLPDMode, param, NULL);
434 
435 	if (ret)
436 		dev_err(adev->dev,
437 			"select xgmi per-link power down policy %d failed\n",
438 			level);
439 
440 	return ret;
441 }
442 
smu_v13_0_6_allocate_dpm_context(struct smu_context * smu)443 static int smu_v13_0_6_allocate_dpm_context(struct smu_context *smu)
444 {
445 	struct smu_dpm_context *smu_dpm = &smu->smu_dpm;
446 	struct smu_dpm_policy *policy;
447 
448 	smu_dpm->dpm_context =
449 		kzalloc(sizeof(struct smu_13_0_dpm_context), GFP_KERNEL);
450 	if (!smu_dpm->dpm_context)
451 		return -ENOMEM;
452 	smu_dpm->dpm_context_size = sizeof(struct smu_13_0_dpm_context);
453 
454 	smu_dpm->dpm_policies =
455 		kzalloc(sizeof(struct smu_dpm_policy_ctxt), GFP_KERNEL);
456 	if (!smu_dpm->dpm_policies) {
457 		kfree(smu_dpm->dpm_context);
458 		return -ENOMEM;
459 	}
460 
461 	if (!(smu->adev->flags & AMD_IS_APU)) {
462 		policy = &(smu_dpm->dpm_policies->policies[0]);
463 
464 		policy->policy_type = PP_PM_POLICY_SOC_PSTATE;
465 		policy->level_mask = BIT(SOC_PSTATE_DEFAULT) |
466 				     BIT(SOC_PSTATE_0) | BIT(SOC_PSTATE_1) |
467 				     BIT(SOC_PSTATE_2);
468 		policy->current_level = SOC_PSTATE_DEFAULT;
469 		policy->set_policy = smu_v13_0_6_select_policy_soc_pstate;
470 		smu_cmn_generic_soc_policy_desc(policy);
471 		smu_dpm->dpm_policies->policy_mask |=
472 			BIT(PP_PM_POLICY_SOC_PSTATE);
473 	}
474 	policy = &(smu_dpm->dpm_policies->policies[1]);
475 
476 	policy->policy_type = PP_PM_POLICY_XGMI_PLPD;
477 	policy->level_mask = BIT(XGMI_PLPD_DISALLOW) | BIT(XGMI_PLPD_DEFAULT) |
478 			     BIT(XGMI_PLPD_OPTIMIZED);
479 	policy->current_level = XGMI_PLPD_DEFAULT;
480 	policy->set_policy = smu_v13_0_6_select_plpd_policy;
481 	smu_cmn_generic_plpd_policy_desc(policy);
482 	smu_dpm->dpm_policies->policy_mask |= BIT(PP_PM_POLICY_XGMI_PLPD);
483 
484 	return 0;
485 }
486 
smu_v13_0_6_init_smc_tables(struct smu_context * smu)487 static int smu_v13_0_6_init_smc_tables(struct smu_context *smu)
488 {
489 	int ret = 0;
490 
491 	ret = smu_v13_0_6_tables_init(smu);
492 	if (ret)
493 		return ret;
494 
495 	ret = smu_v13_0_6_allocate_dpm_context(smu);
496 
497 	return ret;
498 }
499 
smu_v13_0_6_get_allowed_feature_mask(struct smu_context * smu,uint32_t * feature_mask,uint32_t num)500 static int smu_v13_0_6_get_allowed_feature_mask(struct smu_context *smu,
501 						uint32_t *feature_mask,
502 						uint32_t num)
503 {
504 	if (num > 2)
505 		return -EINVAL;
506 
507 	/* pptable will handle the features to enable */
508 	memset(feature_mask, 0xFF, sizeof(uint32_t) * num);
509 
510 	return 0;
511 }
512 
smu_v13_0_6_get_metrics_table(struct smu_context * smu,void * metrics_table,bool bypass_cache)513 static int smu_v13_0_6_get_metrics_table(struct smu_context *smu,
514 					 void *metrics_table, bool bypass_cache)
515 {
516 	struct smu_table_context *smu_table = &smu->smu_table;
517 	uint32_t table_size = smu_table->tables[SMU_TABLE_SMU_METRICS].size;
518 	struct smu_table *table = &smu_table->driver_table;
519 	int ret;
520 
521 	if (bypass_cache || !smu_table->metrics_time ||
522 	    time_after(jiffies,
523 		       smu_table->metrics_time + msecs_to_jiffies(1))) {
524 		ret = smu_cmn_send_smc_msg(smu, SMU_MSG_GetMetricsTable, NULL);
525 		if (ret) {
526 			dev_info(smu->adev->dev,
527 				 "Failed to export SMU metrics table!\n");
528 			return ret;
529 		}
530 
531 		amdgpu_asic_invalidate_hdp(smu->adev, NULL);
532 		memcpy(smu_table->metrics_table, table->cpu_addr, table_size);
533 
534 		smu_table->metrics_time = jiffies;
535 	}
536 
537 	if (metrics_table)
538 		memcpy(metrics_table, smu_table->metrics_table, table_size);
539 
540 	return 0;
541 }
542 
smu_v13_0_6_get_pm_metrics(struct smu_context * smu,void * metrics,size_t max_size)543 static ssize_t smu_v13_0_6_get_pm_metrics(struct smu_context *smu,
544 					  void *metrics, size_t max_size)
545 {
546 	struct smu_table_context *smu_tbl_ctxt = &smu->smu_table;
547 	uint32_t table_version = smu_tbl_ctxt->tables[SMU_TABLE_SMU_METRICS].version;
548 	uint32_t table_size = smu_tbl_ctxt->tables[SMU_TABLE_SMU_METRICS].size;
549 	struct amdgpu_pm_metrics *pm_metrics = metrics;
550 	uint32_t pmfw_version;
551 	int ret;
552 
553 	if (!pm_metrics || !max_size)
554 		return -EINVAL;
555 
556 	if (max_size < (table_size + sizeof(pm_metrics->common_header)))
557 		return -EOVERFLOW;
558 
559 	/* Don't use cached metrics data */
560 	ret = smu_v13_0_6_get_metrics_table(smu, pm_metrics->data, true);
561 	if (ret)
562 		return ret;
563 
564 	smu_cmn_get_smc_version(smu, NULL, &pmfw_version);
565 
566 	memset(&pm_metrics->common_header, 0,
567 	       sizeof(pm_metrics->common_header));
568 	if (amdgpu_ip_version(smu->adev, MP1_HWIP, 0) == IP_VERSION(13, 0, 6))
569 		pm_metrics->common_header.mp1_ip_discovery_version = IP_VERSION(13, 0, 6);
570 	if (amdgpu_ip_version(smu->adev, MP1_HWIP, 0) == IP_VERSION(13, 0, 14))
571 		pm_metrics->common_header.mp1_ip_discovery_version = IP_VERSION(13, 0, 14);
572 	pm_metrics->common_header.pmfw_version = pmfw_version;
573 	pm_metrics->common_header.pmmetrics_version = table_version;
574 	pm_metrics->common_header.structure_size =
575 		sizeof(pm_metrics->common_header) + table_size;
576 
577 	return pm_metrics->common_header.structure_size;
578 }
579 
smu_v13_0_6_setup_driver_pptable(struct smu_context * smu)580 static int smu_v13_0_6_setup_driver_pptable(struct smu_context *smu)
581 {
582 	struct smu_table_context *smu_table = &smu->smu_table;
583 	MetricsTableX_t *metrics_x = (MetricsTableX_t *)smu_table->metrics_table;
584 	MetricsTableA_t *metrics_a = (MetricsTableA_t *)smu_table->metrics_table;
585 	struct PPTable_t *pptable =
586 		(struct PPTable_t *)smu_table->driver_pptable;
587 	struct amdgpu_device *adev = smu->adev;
588 	int ret, i, retry = 100;
589 	uint32_t table_version;
590 
591 	/* Store one-time values in driver PPTable */
592 	if (!pptable->Init) {
593 		while (--retry) {
594 			ret = smu_v13_0_6_get_metrics_table(smu, NULL, true);
595 			if (ret)
596 				return ret;
597 
598 			/* Ensure that metrics have been updated */
599 			if (GET_METRIC_FIELD(AccumulationCounter))
600 				break;
601 
602 			usleep_range(1000, 1100);
603 		}
604 
605 		if (!retry)
606 			return -ETIME;
607 
608 		ret = smu_cmn_send_smc_msg(smu, SMU_MSG_GetMetricsVersion,
609 					   &table_version);
610 		if (ret)
611 			return ret;
612 		smu_table->tables[SMU_TABLE_SMU_METRICS].version =
613 			table_version;
614 
615 		pptable->MaxSocketPowerLimit =
616 			SMUQ10_ROUND(GET_METRIC_FIELD(MaxSocketPowerLimit));
617 		pptable->MaxGfxclkFrequency =
618 			SMUQ10_ROUND(GET_METRIC_FIELD(MaxGfxclkFrequency));
619 		pptable->MinGfxclkFrequency =
620 			SMUQ10_ROUND(GET_METRIC_FIELD(MinGfxclkFrequency));
621 
622 		for (i = 0; i < 4; ++i) {
623 			pptable->FclkFrequencyTable[i] =
624 				SMUQ10_ROUND(GET_METRIC_FIELD(FclkFrequencyTable)[i]);
625 			pptable->UclkFrequencyTable[i] =
626 				SMUQ10_ROUND(GET_METRIC_FIELD(UclkFrequencyTable)[i]);
627 			pptable->SocclkFrequencyTable[i] = SMUQ10_ROUND(
628 				GET_METRIC_FIELD(SocclkFrequencyTable)[i]);
629 			pptable->VclkFrequencyTable[i] =
630 				SMUQ10_ROUND(GET_METRIC_FIELD(VclkFrequencyTable)[i]);
631 			pptable->DclkFrequencyTable[i] =
632 				SMUQ10_ROUND(GET_METRIC_FIELD(DclkFrequencyTable)[i]);
633 			pptable->LclkFrequencyTable[i] =
634 				SMUQ10_ROUND(GET_METRIC_FIELD(LclkFrequencyTable)[i]);
635 		}
636 
637 		/* use AID0 serial number by default */
638 		pptable->PublicSerialNumber_AID = GET_METRIC_FIELD(PublicSerialNumber_AID)[0];
639 
640 		pptable->Init = true;
641 	}
642 
643 	return 0;
644 }
645 
smu_v13_0_6_get_dpm_ultimate_freq(struct smu_context * smu,enum smu_clk_type clk_type,uint32_t * min,uint32_t * max)646 static int smu_v13_0_6_get_dpm_ultimate_freq(struct smu_context *smu,
647 					     enum smu_clk_type clk_type,
648 					     uint32_t *min, uint32_t *max)
649 {
650 	struct smu_table_context *smu_table = &smu->smu_table;
651 	struct PPTable_t *pptable =
652 		(struct PPTable_t *)smu_table->driver_pptable;
653 	uint32_t clock_limit = 0, param;
654 	int ret = 0, clk_id = 0;
655 
656 	if (!smu_cmn_clk_dpm_is_enabled(smu, clk_type)) {
657 		switch (clk_type) {
658 		case SMU_MCLK:
659 		case SMU_UCLK:
660 			if (pptable->Init)
661 				clock_limit = pptable->UclkFrequencyTable[0];
662 			break;
663 		case SMU_GFXCLK:
664 		case SMU_SCLK:
665 			if (pptable->Init)
666 				clock_limit = pptable->MinGfxclkFrequency;
667 			break;
668 		case SMU_SOCCLK:
669 			if (pptable->Init)
670 				clock_limit = pptable->SocclkFrequencyTable[0];
671 			break;
672 		case SMU_FCLK:
673 			if (pptable->Init)
674 				clock_limit = pptable->FclkFrequencyTable[0];
675 			break;
676 		case SMU_VCLK:
677 			if (pptable->Init)
678 				clock_limit = pptable->VclkFrequencyTable[0];
679 			break;
680 		case SMU_DCLK:
681 			if (pptable->Init)
682 				clock_limit = pptable->DclkFrequencyTable[0];
683 			break;
684 		default:
685 			break;
686 		}
687 
688 		if (min)
689 			*min = clock_limit;
690 
691 		if (max)
692 			*max = clock_limit;
693 
694 		return 0;
695 	}
696 
697 	if (!(clk_type == SMU_GFXCLK || clk_type == SMU_SCLK)) {
698 		clk_id = smu_cmn_to_asic_specific_index(
699 			smu, CMN2ASIC_MAPPING_CLK, clk_type);
700 		if (clk_id < 0) {
701 			ret = -EINVAL;
702 			goto failed;
703 		}
704 		param = (clk_id & 0xffff) << 16;
705 	}
706 
707 	if (max) {
708 		if (clk_type == SMU_GFXCLK || clk_type == SMU_SCLK)
709 			ret = smu_cmn_send_smc_msg(
710 				smu, SMU_MSG_GetMaxGfxclkFrequency, max);
711 		else
712 			ret = smu_cmn_send_smc_msg_with_param(
713 				smu, SMU_MSG_GetMaxDpmFreq, param, max);
714 		if (ret)
715 			goto failed;
716 	}
717 
718 	if (min) {
719 		if (clk_type == SMU_GFXCLK || clk_type == SMU_SCLK)
720 			ret = smu_cmn_send_smc_msg(
721 				smu, SMU_MSG_GetMinGfxclkFrequency, min);
722 		else
723 			ret = smu_cmn_send_smc_msg_with_param(
724 				smu, SMU_MSG_GetMinDpmFreq, param, min);
725 	}
726 
727 failed:
728 	return ret;
729 }
730 
smu_v13_0_6_get_dpm_level_count(struct smu_context * smu,enum smu_clk_type clk_type,uint32_t * levels)731 static int smu_v13_0_6_get_dpm_level_count(struct smu_context *smu,
732 					  enum smu_clk_type clk_type,
733 					  uint32_t *levels)
734 {
735 	int ret;
736 
737 	ret = smu_v13_0_get_dpm_freq_by_index(smu, clk_type, 0xff, levels);
738 	if (!ret)
739 		++(*levels);
740 
741 	return ret;
742 }
743 
smu_v13_0_6_pm_policy_init(struct smu_context * smu)744 static void smu_v13_0_6_pm_policy_init(struct smu_context *smu)
745 {
746 	struct smu_dpm_policy *policy;
747 
748 	policy = smu_get_pm_policy(smu, PP_PM_POLICY_SOC_PSTATE);
749 	if (policy)
750 		policy->current_level = SOC_PSTATE_DEFAULT;
751 }
752 
smu_v13_0_6_set_default_dpm_table(struct smu_context * smu)753 static int smu_v13_0_6_set_default_dpm_table(struct smu_context *smu)
754 {
755 	struct smu_13_0_dpm_context *dpm_context = smu->smu_dpm.dpm_context;
756 	struct smu_table_context *smu_table = &smu->smu_table;
757 	struct smu_13_0_dpm_table *dpm_table = NULL;
758 	struct PPTable_t *pptable =
759 		(struct PPTable_t *)smu_table->driver_pptable;
760 	uint32_t gfxclkmin, gfxclkmax, levels;
761 	int ret = 0, i, j;
762 	struct smu_v13_0_6_dpm_map dpm_map[] = {
763 		{ SMU_SOCCLK, SMU_FEATURE_DPM_SOCCLK_BIT,
764 		  &dpm_context->dpm_tables.soc_table,
765 		  pptable->SocclkFrequencyTable },
766 		{ SMU_UCLK, SMU_FEATURE_DPM_UCLK_BIT,
767 		  &dpm_context->dpm_tables.uclk_table,
768 		  pptable->UclkFrequencyTable },
769 		{ SMU_FCLK, SMU_FEATURE_DPM_FCLK_BIT,
770 		  &dpm_context->dpm_tables.fclk_table,
771 		  pptable->FclkFrequencyTable },
772 		{ SMU_VCLK, SMU_FEATURE_DPM_VCLK_BIT,
773 		  &dpm_context->dpm_tables.vclk_table,
774 		  pptable->VclkFrequencyTable },
775 		{ SMU_DCLK, SMU_FEATURE_DPM_DCLK_BIT,
776 		  &dpm_context->dpm_tables.dclk_table,
777 		  pptable->DclkFrequencyTable },
778 	};
779 
780 	smu_v13_0_6_setup_driver_pptable(smu);
781 
782 	/* DPM policy not supported in older firmwares */
783 	if (!(smu->adev->flags & AMD_IS_APU) &&
784 	    (smu->smc_fw_version < 0x00556000)) {
785 		struct smu_dpm_context *smu_dpm = &smu->smu_dpm;
786 
787 		smu_dpm->dpm_policies->policy_mask &=
788 			~BIT(PP_PM_POLICY_SOC_PSTATE);
789 	}
790 
791 	smu_v13_0_6_pm_policy_init(smu);
792 	/* gfxclk dpm table setup */
793 	dpm_table = &dpm_context->dpm_tables.gfx_table;
794 	if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_GFXCLK_BIT)) {
795 		/* In the case of gfxclk, only fine-grained dpm is honored.
796 		 * Get min/max values from FW.
797 		 */
798 		ret = smu_v13_0_6_get_dpm_ultimate_freq(smu, SMU_GFXCLK,
799 							&gfxclkmin, &gfxclkmax);
800 		if (ret)
801 			return ret;
802 
803 		dpm_table->count = 2;
804 		dpm_table->dpm_levels[0].value = gfxclkmin;
805 		dpm_table->dpm_levels[0].enabled = true;
806 		dpm_table->dpm_levels[1].value = gfxclkmax;
807 		dpm_table->dpm_levels[1].enabled = true;
808 		dpm_table->min = dpm_table->dpm_levels[0].value;
809 		dpm_table->max = dpm_table->dpm_levels[1].value;
810 	} else {
811 		dpm_table->count = 1;
812 		dpm_table->dpm_levels[0].value = pptable->MinGfxclkFrequency;
813 		dpm_table->dpm_levels[0].enabled = true;
814 		dpm_table->min = dpm_table->dpm_levels[0].value;
815 		dpm_table->max = dpm_table->dpm_levels[0].value;
816 	}
817 
818 	for (j = 0; j < ARRAY_SIZE(dpm_map); j++) {
819 		dpm_table = dpm_map[j].dpm_table;
820 		levels = 1;
821 		if (smu_cmn_feature_is_enabled(smu, dpm_map[j].feature_num)) {
822 			ret = smu_v13_0_6_get_dpm_level_count(
823 				smu, dpm_map[j].clk_type, &levels);
824 			if (ret)
825 				return ret;
826 		}
827 		dpm_table->count = levels;
828 		for (i = 0; i < dpm_table->count; ++i) {
829 			dpm_table->dpm_levels[i].value =
830 				dpm_map[j].freq_table[i];
831 			dpm_table->dpm_levels[i].enabled = true;
832 
833 		}
834 		dpm_table->min = dpm_table->dpm_levels[0].value;
835 		dpm_table->max = dpm_table->dpm_levels[levels - 1].value;
836 
837 	}
838 
839 	return 0;
840 }
841 
smu_v13_0_6_setup_pptable(struct smu_context * smu)842 static int smu_v13_0_6_setup_pptable(struct smu_context *smu)
843 {
844 	struct smu_table_context *table_context = &smu->smu_table;
845 
846 	/* TODO: PPTable is not available.
847 	 * 1) Find an alternate way to get 'PPTable values' here.
848 	 * 2) Check if there is SW CTF
849 	 */
850 	table_context->thermal_controller_type = 0;
851 
852 	return 0;
853 }
854 
smu_v13_0_6_check_fw_status(struct smu_context * smu)855 static int smu_v13_0_6_check_fw_status(struct smu_context *smu)
856 {
857 	struct amdgpu_device *adev = smu->adev;
858 	uint32_t mp1_fw_flags;
859 
860 	mp1_fw_flags =
861 		RREG32_PCIE(MP1_Public | (smnMP1_FIRMWARE_FLAGS & 0xffffffff));
862 
863 	if ((mp1_fw_flags & MP1_FIRMWARE_FLAGS__INTERRUPTS_ENABLED_MASK) >>
864 	    MP1_FIRMWARE_FLAGS__INTERRUPTS_ENABLED__SHIFT)
865 		return 0;
866 
867 	return -EIO;
868 }
869 
smu_v13_0_6_populate_umd_state_clk(struct smu_context * smu)870 static int smu_v13_0_6_populate_umd_state_clk(struct smu_context *smu)
871 {
872 	struct smu_13_0_dpm_context *dpm_context = smu->smu_dpm.dpm_context;
873 	struct smu_13_0_dpm_table *gfx_table =
874 		&dpm_context->dpm_tables.gfx_table;
875 	struct smu_13_0_dpm_table *mem_table =
876 		&dpm_context->dpm_tables.uclk_table;
877 	struct smu_13_0_dpm_table *soc_table =
878 		&dpm_context->dpm_tables.soc_table;
879 	struct smu_umd_pstate_table *pstate_table = &smu->pstate_table;
880 
881 	pstate_table->gfxclk_pstate.min = gfx_table->min;
882 	pstate_table->gfxclk_pstate.peak = gfx_table->max;
883 	pstate_table->gfxclk_pstate.curr.min = gfx_table->min;
884 	pstate_table->gfxclk_pstate.curr.max = gfx_table->max;
885 
886 	pstate_table->uclk_pstate.min = mem_table->min;
887 	pstate_table->uclk_pstate.peak = mem_table->max;
888 	pstate_table->uclk_pstate.curr.min = mem_table->min;
889 	pstate_table->uclk_pstate.curr.max = mem_table->max;
890 
891 	pstate_table->socclk_pstate.min = soc_table->min;
892 	pstate_table->socclk_pstate.peak = soc_table->max;
893 	pstate_table->socclk_pstate.curr.min = soc_table->min;
894 	pstate_table->socclk_pstate.curr.max = soc_table->max;
895 
896 	if (gfx_table->count > SMU_13_0_6_UMD_PSTATE_GFXCLK_LEVEL &&
897 	    mem_table->count > SMU_13_0_6_UMD_PSTATE_MCLK_LEVEL &&
898 	    soc_table->count > SMU_13_0_6_UMD_PSTATE_SOCCLK_LEVEL) {
899 		pstate_table->gfxclk_pstate.standard =
900 			gfx_table->dpm_levels[SMU_13_0_6_UMD_PSTATE_GFXCLK_LEVEL].value;
901 		pstate_table->uclk_pstate.standard =
902 			mem_table->dpm_levels[SMU_13_0_6_UMD_PSTATE_MCLK_LEVEL].value;
903 		pstate_table->socclk_pstate.standard =
904 			soc_table->dpm_levels[SMU_13_0_6_UMD_PSTATE_SOCCLK_LEVEL].value;
905 	} else {
906 		pstate_table->gfxclk_pstate.standard =
907 			pstate_table->gfxclk_pstate.min;
908 		pstate_table->uclk_pstate.standard =
909 			pstate_table->uclk_pstate.min;
910 		pstate_table->socclk_pstate.standard =
911 			pstate_table->socclk_pstate.min;
912 	}
913 
914 	return 0;
915 }
916 
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)917 static int smu_v13_0_6_get_clk_table(struct smu_context *smu,
918 				     struct pp_clock_levels_with_latency *clocks,
919 				     struct smu_13_0_dpm_table *dpm_table)
920 {
921 	int i, count;
922 
923 	count = (dpm_table->count > MAX_NUM_CLOCKS) ? MAX_NUM_CLOCKS :
924 						      dpm_table->count;
925 	clocks->num_levels = count;
926 
927 	for (i = 0; i < count; i++) {
928 		clocks->data[i].clocks_in_khz =
929 			dpm_table->dpm_levels[i].value * 1000;
930 		clocks->data[i].latency_in_us = 0;
931 	}
932 
933 	return 0;
934 }
935 
smu_v13_0_6_freqs_in_same_level(int32_t frequency1,int32_t frequency2)936 static int smu_v13_0_6_freqs_in_same_level(int32_t frequency1,
937 					   int32_t frequency2)
938 {
939 	return (abs(frequency1 - frequency2) <= EPSILON);
940 }
941 
smu_v13_0_6_get_throttler_status(struct smu_context * smu)942 static uint32_t smu_v13_0_6_get_throttler_status(struct smu_context *smu)
943 {
944 	struct smu_power_context *smu_power = &smu->smu_power;
945 	struct smu_13_0_power_context *power_context = smu_power->power_context;
946 	uint32_t  throttler_status = 0;
947 
948 	throttler_status = atomic_read(&power_context->throttle_status);
949 	dev_dbg(smu->adev->dev, "SMU Throttler status: %u", throttler_status);
950 
951 	return throttler_status;
952 }
953 
smu_v13_0_6_get_smu_metrics_data(struct smu_context * smu,MetricsMember_t member,uint32_t * value)954 static int smu_v13_0_6_get_smu_metrics_data(struct smu_context *smu,
955 					    MetricsMember_t member,
956 					    uint32_t *value)
957 {
958 	struct smu_table_context *smu_table = &smu->smu_table;
959 	MetricsTableX_t *metrics_x = (MetricsTableX_t *)smu_table->metrics_table;
960 	MetricsTableA_t *metrics_a = (MetricsTableA_t *)smu_table->metrics_table;
961 	struct amdgpu_device *adev = smu->adev;
962 	int ret = 0;
963 	int xcc_id;
964 
965 	ret = smu_v13_0_6_get_metrics_table(smu, NULL, false);
966 	if (ret)
967 		return ret;
968 
969 	/* For clocks with multiple instances, only report the first one */
970 	switch (member) {
971 	case METRICS_CURR_GFXCLK:
972 	case METRICS_AVERAGE_GFXCLK:
973 		if (smu->smc_fw_version >= 0x552F00) {
974 			xcc_id = GET_INST(GC, 0);
975 			*value = SMUQ10_ROUND(GET_METRIC_FIELD(GfxclkFrequency)[xcc_id]);
976 		} else {
977 			*value = 0;
978 		}
979 		break;
980 	case METRICS_CURR_SOCCLK:
981 	case METRICS_AVERAGE_SOCCLK:
982 		*value = SMUQ10_ROUND(GET_METRIC_FIELD(SocclkFrequency)[0]);
983 		break;
984 	case METRICS_CURR_UCLK:
985 	case METRICS_AVERAGE_UCLK:
986 		*value = SMUQ10_ROUND(GET_METRIC_FIELD(UclkFrequency));
987 		break;
988 	case METRICS_CURR_VCLK:
989 		*value = SMUQ10_ROUND(GET_METRIC_FIELD(VclkFrequency)[0]);
990 		break;
991 	case METRICS_CURR_DCLK:
992 		*value = SMUQ10_ROUND(GET_METRIC_FIELD(DclkFrequency)[0]);
993 		break;
994 	case METRICS_CURR_FCLK:
995 		*value = SMUQ10_ROUND(GET_METRIC_FIELD(FclkFrequency));
996 		break;
997 	case METRICS_AVERAGE_GFXACTIVITY:
998 		*value = SMUQ10_ROUND(GET_METRIC_FIELD(SocketGfxBusy));
999 		break;
1000 	case METRICS_AVERAGE_MEMACTIVITY:
1001 		*value = SMUQ10_ROUND(GET_METRIC_FIELD(DramBandwidthUtilization));
1002 		break;
1003 	case METRICS_CURR_SOCKETPOWER:
1004 		*value = SMUQ10_ROUND(GET_METRIC_FIELD(SocketPower)) << 8;
1005 		break;
1006 	case METRICS_TEMPERATURE_HOTSPOT:
1007 		*value = SMUQ10_ROUND(GET_METRIC_FIELD(MaxSocketTemperature)) *
1008 			 SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
1009 		break;
1010 	case METRICS_TEMPERATURE_MEM:
1011 		*value = SMUQ10_ROUND(GET_METRIC_FIELD(MaxHbmTemperature)) *
1012 			 SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
1013 		break;
1014 	/* This is the max of all VRs and not just SOC VR.
1015 	 * No need to define another data type for the same.
1016 	 */
1017 	case METRICS_TEMPERATURE_VRSOC:
1018 		*value = SMUQ10_ROUND(GET_METRIC_FIELD(MaxVrTemperature)) *
1019 			 SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
1020 		break;
1021 	default:
1022 		*value = UINT_MAX;
1023 		break;
1024 	}
1025 
1026 	return ret;
1027 }
1028 
smu_v13_0_6_get_current_clk_freq_by_table(struct smu_context * smu,enum smu_clk_type clk_type,uint32_t * value)1029 static int smu_v13_0_6_get_current_clk_freq_by_table(struct smu_context *smu,
1030 						     enum smu_clk_type clk_type,
1031 						     uint32_t *value)
1032 {
1033 	MetricsMember_t member_type;
1034 
1035 	if (!value)
1036 		return -EINVAL;
1037 
1038 	switch (clk_type) {
1039 	case SMU_GFXCLK:
1040 		member_type = METRICS_CURR_GFXCLK;
1041 		break;
1042 	case SMU_UCLK:
1043 		member_type = METRICS_CURR_UCLK;
1044 		break;
1045 	case SMU_SOCCLK:
1046 		member_type = METRICS_CURR_SOCCLK;
1047 		break;
1048 	case SMU_VCLK:
1049 		member_type = METRICS_CURR_VCLK;
1050 		break;
1051 	case SMU_DCLK:
1052 		member_type = METRICS_CURR_DCLK;
1053 		break;
1054 	case SMU_FCLK:
1055 		member_type = METRICS_CURR_FCLK;
1056 		break;
1057 	default:
1058 		return -EINVAL;
1059 	}
1060 
1061 	return smu_v13_0_6_get_smu_metrics_data(smu, member_type, value);
1062 }
1063 
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)1064 static int smu_v13_0_6_print_clks(struct smu_context *smu, char *buf, int size,
1065 				  struct smu_13_0_dpm_table *single_dpm_table,
1066 				  uint32_t curr_clk, const char *clk_name)
1067 {
1068 	struct pp_clock_levels_with_latency clocks;
1069 	int i, ret, level = -1;
1070 	uint32_t clk1, clk2;
1071 
1072 	ret = smu_v13_0_6_get_clk_table(smu, &clocks, single_dpm_table);
1073 	if (ret) {
1074 		dev_err(smu->adev->dev, "Attempt to get %s clk levels failed!",
1075 			clk_name);
1076 		return ret;
1077 	}
1078 
1079 	if (!clocks.num_levels)
1080 		return -EINVAL;
1081 
1082 	if (curr_clk < SMU_13_0_6_DSCLK_THRESHOLD) {
1083 		size = sysfs_emit_at(buf, size, "S: %uMhz *\n", curr_clk);
1084 		for (i = 0; i < clocks.num_levels; i++)
1085 			size += sysfs_emit_at(buf, size, "%d: %uMhz\n", i,
1086 					      clocks.data[i].clocks_in_khz /
1087 						      1000);
1088 
1089 	} else {
1090 		if ((clocks.num_levels == 1) ||
1091 		    (curr_clk < (clocks.data[0].clocks_in_khz / 1000)))
1092 			level = 0;
1093 		for (i = 0; i < clocks.num_levels; i++) {
1094 			clk1 = clocks.data[i].clocks_in_khz / 1000;
1095 
1096 			if (i < (clocks.num_levels - 1))
1097 				clk2 = clocks.data[i + 1].clocks_in_khz / 1000;
1098 
1099 			if (curr_clk == clk1) {
1100 				level = i;
1101 			} else if (curr_clk >= clk1 && curr_clk < clk2) {
1102 				level = (curr_clk - clk1) <= (clk2 - curr_clk) ?
1103 						i :
1104 						i + 1;
1105 			}
1106 
1107 			size += sysfs_emit_at(buf, size, "%d: %uMhz %s\n", i,
1108 					      clk1, (level == i) ? "*" : "");
1109 		}
1110 	}
1111 
1112 	return size;
1113 }
1114 
smu_v13_0_6_print_clk_levels(struct smu_context * smu,enum smu_clk_type type,char * buf)1115 static int smu_v13_0_6_print_clk_levels(struct smu_context *smu,
1116 					enum smu_clk_type type, char *buf)
1117 {
1118 	int now, size = 0;
1119 	int ret = 0;
1120 	struct smu_umd_pstate_table *pstate_table = &smu->pstate_table;
1121 	struct smu_13_0_dpm_table *single_dpm_table;
1122 	struct smu_dpm_context *smu_dpm = &smu->smu_dpm;
1123 	struct smu_13_0_dpm_context *dpm_context = NULL;
1124 	uint32_t min_clk, max_clk;
1125 
1126 	smu_cmn_get_sysfs_buf(&buf, &size);
1127 
1128 	if (amdgpu_ras_intr_triggered()) {
1129 		size += sysfs_emit_at(buf, size, "unavailable\n");
1130 		return size;
1131 	}
1132 
1133 	dpm_context = smu_dpm->dpm_context;
1134 
1135 	switch (type) {
1136 	case SMU_OD_SCLK:
1137 		size += sysfs_emit_at(buf, size, "%s:\n", "OD_SCLK");
1138 		size += sysfs_emit_at(buf, size, "0: %uMhz\n1: %uMhz\n",
1139 				      pstate_table->gfxclk_pstate.curr.min,
1140 				      pstate_table->gfxclk_pstate.curr.max);
1141 		break;
1142 	case SMU_SCLK:
1143 		ret = smu_v13_0_6_get_current_clk_freq_by_table(smu, SMU_GFXCLK,
1144 								&now);
1145 		if (ret) {
1146 			dev_err(smu->adev->dev,
1147 				"Attempt to get current gfx clk Failed!");
1148 			return ret;
1149 		}
1150 
1151 		min_clk = pstate_table->gfxclk_pstate.curr.min;
1152 		max_clk = pstate_table->gfxclk_pstate.curr.max;
1153 
1154 		if (now < SMU_13_0_6_DSCLK_THRESHOLD) {
1155 			size += sysfs_emit_at(buf, size, "S: %uMhz *\n",
1156 					      now);
1157 			size += sysfs_emit_at(buf, size, "0: %uMhz\n",
1158 					      min_clk);
1159 			size += sysfs_emit_at(buf, size, "1: %uMhz\n",
1160 					      max_clk);
1161 
1162 		} else if (!smu_v13_0_6_freqs_in_same_level(now, min_clk) &&
1163 		    !smu_v13_0_6_freqs_in_same_level(now, max_clk)) {
1164 			size += sysfs_emit_at(buf, size, "0: %uMhz\n",
1165 					      min_clk);
1166 			size += sysfs_emit_at(buf, size, "1: %uMhz *\n",
1167 					      now);
1168 			size += sysfs_emit_at(buf, size, "2: %uMhz\n",
1169 					      max_clk);
1170 		} else {
1171 			size += sysfs_emit_at(buf, size, "0: %uMhz %s\n",
1172 					      min_clk,
1173 					      smu_v13_0_6_freqs_in_same_level(now, min_clk) ? "*" : "");
1174 			size += sysfs_emit_at(buf, size, "1: %uMhz %s\n",
1175 					      max_clk,
1176 					      smu_v13_0_6_freqs_in_same_level(now, max_clk) ? "*" : "");
1177 		}
1178 
1179 		break;
1180 
1181 	case SMU_OD_MCLK:
1182 		size += sysfs_emit_at(buf, size, "%s:\n", "OD_MCLK");
1183 		size += sysfs_emit_at(buf, size, "0: %uMhz\n1: %uMhz\n",
1184 				      pstate_table->uclk_pstate.curr.min,
1185 				      pstate_table->uclk_pstate.curr.max);
1186 		break;
1187 	case SMU_MCLK:
1188 		ret = smu_v13_0_6_get_current_clk_freq_by_table(smu, SMU_UCLK,
1189 								&now);
1190 		if (ret) {
1191 			dev_err(smu->adev->dev,
1192 				"Attempt to get current mclk Failed!");
1193 			return ret;
1194 		}
1195 
1196 		single_dpm_table = &(dpm_context->dpm_tables.uclk_table);
1197 
1198 		return smu_v13_0_6_print_clks(smu, buf, size, single_dpm_table,
1199 					      now, "mclk");
1200 
1201 	case SMU_SOCCLK:
1202 		ret = smu_v13_0_6_get_current_clk_freq_by_table(smu, SMU_SOCCLK,
1203 								&now);
1204 		if (ret) {
1205 			dev_err(smu->adev->dev,
1206 				"Attempt to get current socclk Failed!");
1207 			return ret;
1208 		}
1209 
1210 		single_dpm_table = &(dpm_context->dpm_tables.soc_table);
1211 
1212 		return smu_v13_0_6_print_clks(smu, buf, size, single_dpm_table,
1213 					      now, "socclk");
1214 
1215 	case SMU_FCLK:
1216 		ret = smu_v13_0_6_get_current_clk_freq_by_table(smu, SMU_FCLK,
1217 								&now);
1218 		if (ret) {
1219 			dev_err(smu->adev->dev,
1220 				"Attempt to get current fclk Failed!");
1221 			return ret;
1222 		}
1223 
1224 		single_dpm_table = &(dpm_context->dpm_tables.fclk_table);
1225 
1226 		return smu_v13_0_6_print_clks(smu, buf, size, single_dpm_table,
1227 					      now, "fclk");
1228 
1229 	case SMU_VCLK:
1230 		ret = smu_v13_0_6_get_current_clk_freq_by_table(smu, SMU_VCLK,
1231 								&now);
1232 		if (ret) {
1233 			dev_err(smu->adev->dev,
1234 				"Attempt to get current vclk Failed!");
1235 			return ret;
1236 		}
1237 
1238 		single_dpm_table = &(dpm_context->dpm_tables.vclk_table);
1239 
1240 		return smu_v13_0_6_print_clks(smu, buf, size, single_dpm_table,
1241 					      now, "vclk");
1242 
1243 	case SMU_DCLK:
1244 		ret = smu_v13_0_6_get_current_clk_freq_by_table(smu, SMU_DCLK,
1245 							       &now);
1246 		if (ret) {
1247 			dev_err(smu->adev->dev,
1248 				"Attempt to get current dclk Failed!");
1249 			return ret;
1250 		}
1251 
1252 		single_dpm_table = &(dpm_context->dpm_tables.dclk_table);
1253 
1254 		return smu_v13_0_6_print_clks(smu, buf, size, single_dpm_table,
1255 					      now, "dclk");
1256 
1257 	default:
1258 		break;
1259 	}
1260 
1261 	return size;
1262 }
1263 
smu_v13_0_6_upload_dpm_level(struct smu_context * smu,bool max,uint32_t feature_mask,uint32_t level)1264 static int smu_v13_0_6_upload_dpm_level(struct smu_context *smu, bool max,
1265 					uint32_t feature_mask, uint32_t level)
1266 {
1267 	struct smu_13_0_dpm_context *dpm_context = smu->smu_dpm.dpm_context;
1268 	uint32_t freq;
1269 	int ret = 0;
1270 
1271 	if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_GFXCLK_BIT) &&
1272 	    (feature_mask & FEATURE_MASK(FEATURE_DPM_GFXCLK))) {
1273 		freq = dpm_context->dpm_tables.gfx_table.dpm_levels[level].value;
1274 		ret = smu_cmn_send_smc_msg_with_param(
1275 			smu,
1276 			(max ? SMU_MSG_SetSoftMaxGfxClk :
1277 			       SMU_MSG_SetSoftMinGfxclk),
1278 			freq & 0xffff, NULL);
1279 		if (ret) {
1280 			dev_err(smu->adev->dev,
1281 				"Failed to set soft %s gfxclk !\n",
1282 				max ? "max" : "min");
1283 			return ret;
1284 		}
1285 	}
1286 
1287 	if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_UCLK_BIT) &&
1288 	    (feature_mask & FEATURE_MASK(FEATURE_DPM_UCLK))) {
1289 		freq = dpm_context->dpm_tables.uclk_table.dpm_levels[level]
1290 			       .value;
1291 		ret = smu_cmn_send_smc_msg_with_param(
1292 			smu,
1293 			(max ? SMU_MSG_SetSoftMaxByFreq :
1294 			       SMU_MSG_SetSoftMinByFreq),
1295 			(PPCLK_UCLK << 16) | (freq & 0xffff), NULL);
1296 		if (ret) {
1297 			dev_err(smu->adev->dev,
1298 				"Failed to set soft %s memclk !\n",
1299 				max ? "max" : "min");
1300 			return ret;
1301 		}
1302 	}
1303 
1304 	if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_SOCCLK_BIT) &&
1305 	    (feature_mask & FEATURE_MASK(FEATURE_DPM_SOCCLK))) {
1306 		freq = dpm_context->dpm_tables.soc_table.dpm_levels[level].value;
1307 		ret = smu_cmn_send_smc_msg_with_param(
1308 			smu,
1309 			(max ? SMU_MSG_SetSoftMaxByFreq :
1310 			       SMU_MSG_SetSoftMinByFreq),
1311 			(PPCLK_SOCCLK << 16) | (freq & 0xffff), NULL);
1312 		if (ret) {
1313 			dev_err(smu->adev->dev,
1314 				"Failed to set soft %s socclk !\n",
1315 				max ? "max" : "min");
1316 			return ret;
1317 		}
1318 	}
1319 
1320 	return ret;
1321 }
1322 
smu_v13_0_6_force_clk_levels(struct smu_context * smu,enum smu_clk_type type,uint32_t mask)1323 static int smu_v13_0_6_force_clk_levels(struct smu_context *smu,
1324 					enum smu_clk_type type, uint32_t mask)
1325 {
1326 	struct smu_13_0_dpm_context *dpm_context = smu->smu_dpm.dpm_context;
1327 	struct smu_13_0_dpm_table *single_dpm_table = NULL;
1328 	uint32_t soft_min_level, soft_max_level;
1329 	int ret = 0;
1330 
1331 	soft_min_level = mask ? (ffs(mask) - 1) : 0;
1332 	soft_max_level = mask ? (fls(mask) - 1) : 0;
1333 
1334 	switch (type) {
1335 	case SMU_SCLK:
1336 		single_dpm_table = &(dpm_context->dpm_tables.gfx_table);
1337 		if (soft_max_level >= single_dpm_table->count) {
1338 			dev_err(smu->adev->dev,
1339 				"Clock level specified %d is over max allowed %d\n",
1340 				soft_max_level, single_dpm_table->count - 1);
1341 			ret = -EINVAL;
1342 			break;
1343 		}
1344 
1345 		ret = smu_v13_0_6_upload_dpm_level(
1346 			smu, false, FEATURE_MASK(FEATURE_DPM_GFXCLK),
1347 			soft_min_level);
1348 		if (ret) {
1349 			dev_err(smu->adev->dev,
1350 				"Failed to upload boot level to lowest!\n");
1351 			break;
1352 		}
1353 
1354 		ret = smu_v13_0_6_upload_dpm_level(
1355 			smu, true, FEATURE_MASK(FEATURE_DPM_GFXCLK),
1356 			soft_max_level);
1357 		if (ret)
1358 			dev_err(smu->adev->dev,
1359 				"Failed to upload dpm max level to highest!\n");
1360 
1361 		break;
1362 
1363 	case SMU_MCLK:
1364 	case SMU_SOCCLK:
1365 	case SMU_FCLK:
1366 		/*
1367 		 * Should not arrive here since smu_13_0_6 does not
1368 		 * support mclk/socclk/fclk softmin/softmax settings
1369 		 */
1370 		ret = -EINVAL;
1371 		break;
1372 
1373 	default:
1374 		break;
1375 	}
1376 
1377 	return ret;
1378 }
1379 
smu_v13_0_6_get_current_activity_percent(struct smu_context * smu,enum amd_pp_sensors sensor,uint32_t * value)1380 static int smu_v13_0_6_get_current_activity_percent(struct smu_context *smu,
1381 						    enum amd_pp_sensors sensor,
1382 						    uint32_t *value)
1383 {
1384 	int ret = 0;
1385 
1386 	if (!value)
1387 		return -EINVAL;
1388 
1389 	switch (sensor) {
1390 	case AMDGPU_PP_SENSOR_GPU_LOAD:
1391 		ret = smu_v13_0_6_get_smu_metrics_data(
1392 			smu, METRICS_AVERAGE_GFXACTIVITY, value);
1393 		break;
1394 	case AMDGPU_PP_SENSOR_MEM_LOAD:
1395 		ret = smu_v13_0_6_get_smu_metrics_data(
1396 			smu, METRICS_AVERAGE_MEMACTIVITY, value);
1397 		break;
1398 	default:
1399 		dev_err(smu->adev->dev,
1400 			"Invalid sensor for retrieving clock activity\n");
1401 		return -EINVAL;
1402 	}
1403 
1404 	return ret;
1405 }
1406 
smu_v13_0_6_thermal_get_temperature(struct smu_context * smu,enum amd_pp_sensors sensor,uint32_t * value)1407 static int smu_v13_0_6_thermal_get_temperature(struct smu_context *smu,
1408 					       enum amd_pp_sensors sensor,
1409 					       uint32_t *value)
1410 {
1411 	int ret = 0;
1412 
1413 	if (!value)
1414 		return -EINVAL;
1415 
1416 	switch (sensor) {
1417 	case AMDGPU_PP_SENSOR_HOTSPOT_TEMP:
1418 		ret = smu_v13_0_6_get_smu_metrics_data(
1419 			smu, METRICS_TEMPERATURE_HOTSPOT, value);
1420 		break;
1421 	case AMDGPU_PP_SENSOR_MEM_TEMP:
1422 		ret = smu_v13_0_6_get_smu_metrics_data(
1423 			smu, METRICS_TEMPERATURE_MEM, value);
1424 		break;
1425 	default:
1426 		dev_err(smu->adev->dev, "Invalid sensor for retrieving temp\n");
1427 		return -EINVAL;
1428 	}
1429 
1430 	return ret;
1431 }
1432 
smu_v13_0_6_read_sensor(struct smu_context * smu,enum amd_pp_sensors sensor,void * data,uint32_t * size)1433 static int smu_v13_0_6_read_sensor(struct smu_context *smu,
1434 				   enum amd_pp_sensors sensor, void *data,
1435 				   uint32_t *size)
1436 {
1437 	int ret = 0;
1438 
1439 	if (amdgpu_ras_intr_triggered())
1440 		return 0;
1441 
1442 	if (!data || !size)
1443 		return -EINVAL;
1444 
1445 	switch (sensor) {
1446 	case AMDGPU_PP_SENSOR_MEM_LOAD:
1447 	case AMDGPU_PP_SENSOR_GPU_LOAD:
1448 		ret = smu_v13_0_6_get_current_activity_percent(smu, sensor,
1449 							       (uint32_t *)data);
1450 		*size = 4;
1451 		break;
1452 	case AMDGPU_PP_SENSOR_GPU_INPUT_POWER:
1453 		ret = smu_v13_0_6_get_smu_metrics_data(smu,
1454 						       METRICS_CURR_SOCKETPOWER,
1455 						       (uint32_t *)data);
1456 		*size = 4;
1457 		break;
1458 	case AMDGPU_PP_SENSOR_HOTSPOT_TEMP:
1459 	case AMDGPU_PP_SENSOR_MEM_TEMP:
1460 		ret = smu_v13_0_6_thermal_get_temperature(smu, sensor,
1461 							  (uint32_t *)data);
1462 		*size = 4;
1463 		break;
1464 	case AMDGPU_PP_SENSOR_GFX_MCLK:
1465 		ret = smu_v13_0_6_get_current_clk_freq_by_table(
1466 			smu, SMU_UCLK, (uint32_t *)data);
1467 		/* the output clock frequency in 10K unit */
1468 		*(uint32_t *)data *= 100;
1469 		*size = 4;
1470 		break;
1471 	case AMDGPU_PP_SENSOR_GFX_SCLK:
1472 		ret = smu_v13_0_6_get_current_clk_freq_by_table(
1473 			smu, SMU_GFXCLK, (uint32_t *)data);
1474 		*(uint32_t *)data *= 100;
1475 		*size = 4;
1476 		break;
1477 	case AMDGPU_PP_SENSOR_VDDGFX:
1478 		ret = smu_v13_0_get_gfx_vdd(smu, (uint32_t *)data);
1479 		*size = 4;
1480 		break;
1481 	case AMDGPU_PP_SENSOR_GPU_AVG_POWER:
1482 	default:
1483 		ret = -EOPNOTSUPP;
1484 		break;
1485 	}
1486 
1487 	return ret;
1488 }
1489 
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)1490 static int smu_v13_0_6_get_power_limit(struct smu_context *smu,
1491 						uint32_t *current_power_limit,
1492 						uint32_t *default_power_limit,
1493 						uint32_t *max_power_limit,
1494 						uint32_t *min_power_limit)
1495 {
1496 	struct smu_table_context *smu_table = &smu->smu_table;
1497 	struct PPTable_t *pptable =
1498 		(struct PPTable_t *)smu_table->driver_pptable;
1499 	uint32_t power_limit = 0;
1500 	int ret;
1501 
1502 	ret = smu_cmn_send_smc_msg(smu, SMU_MSG_GetPptLimit, &power_limit);
1503 
1504 	if (ret) {
1505 		dev_err(smu->adev->dev, "Couldn't get PPT limit");
1506 		return -EINVAL;
1507 	}
1508 
1509 	if (current_power_limit)
1510 		*current_power_limit = power_limit;
1511 	if (default_power_limit)
1512 		*default_power_limit = power_limit;
1513 
1514 	if (max_power_limit) {
1515 		*max_power_limit = pptable->MaxSocketPowerLimit;
1516 	}
1517 
1518 	if (min_power_limit)
1519 		*min_power_limit = 0;
1520 	return 0;
1521 }
1522 
smu_v13_0_6_set_power_limit(struct smu_context * smu,enum smu_ppt_limit_type limit_type,uint32_t limit)1523 static int smu_v13_0_6_set_power_limit(struct smu_context *smu,
1524 				       enum smu_ppt_limit_type limit_type,
1525 				       uint32_t limit)
1526 {
1527 	return smu_v13_0_set_power_limit(smu, limit_type, limit);
1528 }
1529 
smu_v13_0_6_irq_process(struct amdgpu_device * adev,struct amdgpu_irq_src * source,struct amdgpu_iv_entry * entry)1530 static int smu_v13_0_6_irq_process(struct amdgpu_device *adev,
1531 				   struct amdgpu_irq_src *source,
1532 				   struct amdgpu_iv_entry *entry)
1533 {
1534 	struct smu_context *smu = adev->powerplay.pp_handle;
1535 	struct smu_power_context *smu_power = &smu->smu_power;
1536 	struct smu_13_0_power_context *power_context = smu_power->power_context;
1537 	uint32_t client_id = entry->client_id;
1538 	uint32_t ctxid = entry->src_data[0];
1539 	uint32_t src_id = entry->src_id;
1540 	uint32_t data;
1541 
1542 	if (client_id == SOC15_IH_CLIENTID_MP1) {
1543 		if (src_id == IH_INTERRUPT_ID_TO_DRIVER) {
1544 			/* ACK SMUToHost interrupt */
1545 			data = RREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT_CTRL);
1546 			data = REG_SET_FIELD(data, MP1_SMN_IH_SW_INT_CTRL, INT_ACK, 1);
1547 			WREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT_CTRL, data);
1548 			/*
1549 			 * ctxid is used to distinguish different events for SMCToHost
1550 			 * interrupt.
1551 			 */
1552 			switch (ctxid) {
1553 			case IH_INTERRUPT_CONTEXT_ID_THERMAL_THROTTLING:
1554 				/*
1555 				 * Increment the throttle interrupt counter
1556 				 */
1557 				atomic64_inc(&smu->throttle_int_counter);
1558 
1559 				if (!atomic_read(&adev->throttling_logging_enabled))
1560 					return 0;
1561 
1562 				/* This uses the new method which fixes the
1563 				 * incorrect throttling status reporting
1564 				 * through metrics table. For older FWs,
1565 				 * it will be ignored.
1566 				 */
1567 				if (__ratelimit(&adev->throttling_logging_rs)) {
1568 					atomic_set(
1569 						&power_context->throttle_status,
1570 							entry->src_data[1]);
1571 					schedule_work(&smu->throttling_logging_work);
1572 				}
1573 				break;
1574 			default:
1575 				dev_dbg(adev->dev, "Unhandled context id %d from client:%d!\n",
1576 									ctxid, client_id);
1577 				break;
1578 			}
1579 		}
1580 	}
1581 
1582 	return 0;
1583 }
1584 
smu_v13_0_6_set_irq_state(struct amdgpu_device * adev,struct amdgpu_irq_src * source,unsigned tyep,enum amdgpu_interrupt_state state)1585 static int smu_v13_0_6_set_irq_state(struct amdgpu_device *adev,
1586 			      struct amdgpu_irq_src *source,
1587 			      unsigned tyep,
1588 			      enum amdgpu_interrupt_state state)
1589 {
1590 	uint32_t val = 0;
1591 
1592 	switch (state) {
1593 	case AMDGPU_IRQ_STATE_DISABLE:
1594 		/* For MP1 SW irqs */
1595 		val = RREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT_CTRL);
1596 		val = REG_SET_FIELD(val, MP1_SMN_IH_SW_INT_CTRL, INT_MASK, 1);
1597 		WREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT_CTRL, val);
1598 
1599 		break;
1600 	case AMDGPU_IRQ_STATE_ENABLE:
1601 		/* For MP1 SW irqs */
1602 		val = RREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT);
1603 		val = REG_SET_FIELD(val, MP1_SMN_IH_SW_INT, ID, 0xFE);
1604 		val = REG_SET_FIELD(val, MP1_SMN_IH_SW_INT, VALID, 0);
1605 		WREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT, val);
1606 
1607 		val = RREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT_CTRL);
1608 		val = REG_SET_FIELD(val, MP1_SMN_IH_SW_INT_CTRL, INT_MASK, 0);
1609 		WREG32_SOC15(MP1, 0, regMP1_SMN_IH_SW_INT_CTRL, val);
1610 
1611 		break;
1612 	default:
1613 		break;
1614 	}
1615 
1616 	return 0;
1617 }
1618 
1619 static const struct amdgpu_irq_src_funcs smu_v13_0_6_irq_funcs = {
1620 	.set = smu_v13_0_6_set_irq_state,
1621 	.process = smu_v13_0_6_irq_process,
1622 };
1623 
smu_v13_0_6_register_irq_handler(struct smu_context * smu)1624 static int smu_v13_0_6_register_irq_handler(struct smu_context *smu)
1625 {
1626 	struct amdgpu_device *adev = smu->adev;
1627 	struct amdgpu_irq_src *irq_src = &smu->irq_source;
1628 	int ret = 0;
1629 
1630 	if (amdgpu_sriov_vf(adev))
1631 		return 0;
1632 
1633 	irq_src->num_types = 1;
1634 	irq_src->funcs = &smu_v13_0_6_irq_funcs;
1635 
1636 	ret = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_MP1,
1637 				IH_INTERRUPT_ID_TO_DRIVER,
1638 				irq_src);
1639 	if (ret)
1640 		return ret;
1641 
1642 	return ret;
1643 }
1644 
smu_v13_0_6_notify_unload(struct smu_context * smu)1645 static int smu_v13_0_6_notify_unload(struct smu_context *smu)
1646 {
1647 	if (amdgpu_in_reset(smu->adev))
1648 		return 0;
1649 
1650 	dev_dbg(smu->adev->dev, "Notify PMFW about driver unload");
1651 	/* Ignore return, just intimate FW that driver is not going to be there */
1652 	smu_cmn_send_smc_msg(smu, SMU_MSG_PrepareMp1ForUnload, NULL);
1653 
1654 	return 0;
1655 }
1656 
smu_v13_0_6_mca_set_debug_mode(struct smu_context * smu,bool enable)1657 static int smu_v13_0_6_mca_set_debug_mode(struct smu_context *smu, bool enable)
1658 {
1659 	/* NOTE: this ClearMcaOnRead message is only supported for smu version 85.72.0 or higher */
1660 	if (smu->smc_fw_version < 0x554800)
1661 		return 0;
1662 
1663 	return smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_ClearMcaOnRead,
1664 					       enable ? 0 : ClearMcaOnRead_UE_FLAG_MASK | ClearMcaOnRead_CE_POLL_MASK,
1665 					       NULL);
1666 }
1667 
smu_v13_0_6_system_features_control(struct smu_context * smu,bool enable)1668 static int smu_v13_0_6_system_features_control(struct smu_context *smu,
1669 					       bool enable)
1670 {
1671 	struct amdgpu_device *adev = smu->adev;
1672 	int ret = 0;
1673 
1674 	if (amdgpu_sriov_vf(adev))
1675 		return 0;
1676 
1677 	if (enable) {
1678 		if (!(adev->flags & AMD_IS_APU))
1679 			ret = smu_v13_0_system_features_control(smu, enable);
1680 	} else {
1681 		/* Notify FW that the device is no longer driver managed */
1682 		smu_v13_0_6_notify_unload(smu);
1683 	}
1684 
1685 	return ret;
1686 }
1687 
smu_v13_0_6_set_gfx_soft_freq_limited_range(struct smu_context * smu,uint32_t min,uint32_t max)1688 static int smu_v13_0_6_set_gfx_soft_freq_limited_range(struct smu_context *smu,
1689 						       uint32_t min,
1690 						       uint32_t max)
1691 {
1692 	int ret;
1693 
1694 	ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetSoftMaxGfxClk,
1695 					      max & 0xffff, NULL);
1696 	if (ret)
1697 		return ret;
1698 
1699 	ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetSoftMinGfxclk,
1700 					      min & 0xffff, NULL);
1701 
1702 	return ret;
1703 }
1704 
smu_v13_0_6_set_performance_level(struct smu_context * smu,enum amd_dpm_forced_level level)1705 static int smu_v13_0_6_set_performance_level(struct smu_context *smu,
1706 					     enum amd_dpm_forced_level level)
1707 {
1708 	struct smu_dpm_context *smu_dpm = &(smu->smu_dpm);
1709 	struct smu_13_0_dpm_context *dpm_context = smu_dpm->dpm_context;
1710 	struct smu_13_0_dpm_table *gfx_table =
1711 		&dpm_context->dpm_tables.gfx_table;
1712 	struct smu_13_0_dpm_table *uclk_table =
1713 		&dpm_context->dpm_tables.uclk_table;
1714 	struct smu_umd_pstate_table *pstate_table = &smu->pstate_table;
1715 	int ret;
1716 
1717 	/* Disable determinism if switching to another mode */
1718 	if ((smu_dpm->dpm_level == AMD_DPM_FORCED_LEVEL_PERF_DETERMINISM) &&
1719 	    (level != AMD_DPM_FORCED_LEVEL_PERF_DETERMINISM)) {
1720 		smu_cmn_send_smc_msg(smu, SMU_MSG_DisableDeterminism, NULL);
1721 		pstate_table->gfxclk_pstate.curr.max = gfx_table->max;
1722 	}
1723 
1724 	switch (level) {
1725 	case AMD_DPM_FORCED_LEVEL_PERF_DETERMINISM:
1726 		return 0;
1727 
1728 	case AMD_DPM_FORCED_LEVEL_AUTO:
1729 		if ((gfx_table->min != pstate_table->gfxclk_pstate.curr.min) ||
1730 		    (gfx_table->max != pstate_table->gfxclk_pstate.curr.max)) {
1731 			ret = smu_v13_0_6_set_gfx_soft_freq_limited_range(
1732 				smu, gfx_table->min, gfx_table->max);
1733 			if (ret)
1734 				return ret;
1735 
1736 			pstate_table->gfxclk_pstate.curr.min = gfx_table->min;
1737 			pstate_table->gfxclk_pstate.curr.max = gfx_table->max;
1738 		}
1739 
1740 		if (uclk_table->max != pstate_table->uclk_pstate.curr.max) {
1741 			/* Min UCLK is not expected to be changed */
1742 			ret = smu_v13_0_set_soft_freq_limited_range(
1743 				smu, SMU_UCLK, 0, uclk_table->max);
1744 			if (ret)
1745 				return ret;
1746 			pstate_table->uclk_pstate.curr.max = uclk_table->max;
1747 		}
1748 		pstate_table->uclk_pstate.custom.max = 0;
1749 
1750 		return 0;
1751 	case AMD_DPM_FORCED_LEVEL_MANUAL:
1752 		return 0;
1753 	default:
1754 		break;
1755 	}
1756 
1757 	return -EINVAL;
1758 }
1759 
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)1760 static int smu_v13_0_6_set_soft_freq_limited_range(struct smu_context *smu,
1761 						   enum smu_clk_type clk_type,
1762 						   uint32_t min, uint32_t max)
1763 {
1764 	struct smu_dpm_context *smu_dpm = &(smu->smu_dpm);
1765 	struct smu_13_0_dpm_context *dpm_context = smu_dpm->dpm_context;
1766 	struct smu_umd_pstate_table *pstate_table = &smu->pstate_table;
1767 	struct amdgpu_device *adev = smu->adev;
1768 	uint32_t min_clk;
1769 	uint32_t max_clk;
1770 	int ret = 0;
1771 
1772 	if (clk_type != SMU_GFXCLK && clk_type != SMU_SCLK &&
1773 	    clk_type != SMU_UCLK)
1774 		return -EINVAL;
1775 
1776 	if ((smu_dpm->dpm_level != AMD_DPM_FORCED_LEVEL_MANUAL) &&
1777 	    (smu_dpm->dpm_level != AMD_DPM_FORCED_LEVEL_PERF_DETERMINISM))
1778 		return -EINVAL;
1779 
1780 	if (smu_dpm->dpm_level == AMD_DPM_FORCED_LEVEL_MANUAL) {
1781 		if (min >= max) {
1782 			dev_err(smu->adev->dev,
1783 				"Minimum clk should be less than the maximum allowed clock\n");
1784 			return -EINVAL;
1785 		}
1786 
1787 		if (clk_type == SMU_GFXCLK) {
1788 			if ((min == pstate_table->gfxclk_pstate.curr.min) &&
1789 			    (max == pstate_table->gfxclk_pstate.curr.max))
1790 				return 0;
1791 
1792 			ret = smu_v13_0_6_set_gfx_soft_freq_limited_range(
1793 				smu, min, max);
1794 			if (!ret) {
1795 				pstate_table->gfxclk_pstate.curr.min = min;
1796 				pstate_table->gfxclk_pstate.curr.max = max;
1797 			}
1798 		}
1799 
1800 		if (clk_type == SMU_UCLK) {
1801 			if (max == pstate_table->uclk_pstate.curr.max)
1802 				return 0;
1803 			/* For VF, only allowed in FW versions 85.102 or greater */
1804 			if (amdgpu_sriov_vf(adev) &&
1805 			    ((smu->smc_fw_version < 0x556600) ||
1806 			     (adev->flags & AMD_IS_APU)))
1807 				return -EOPNOTSUPP;
1808 			/* Only max clock limiting is allowed for UCLK */
1809 			ret = smu_v13_0_set_soft_freq_limited_range(
1810 				smu, SMU_UCLK, 0, max);
1811 			if (!ret)
1812 				pstate_table->uclk_pstate.curr.max = max;
1813 		}
1814 
1815 		return ret;
1816 	}
1817 
1818 	if (smu_dpm->dpm_level == AMD_DPM_FORCED_LEVEL_PERF_DETERMINISM) {
1819 		if (!max || (max < dpm_context->dpm_tables.gfx_table.min) ||
1820 		    (max > dpm_context->dpm_tables.gfx_table.max)) {
1821 			dev_warn(
1822 				adev->dev,
1823 				"Invalid max frequency %d MHz specified for determinism\n",
1824 				max);
1825 			return -EINVAL;
1826 		}
1827 
1828 		/* Restore default min/max clocks and enable determinism */
1829 		min_clk = dpm_context->dpm_tables.gfx_table.min;
1830 		max_clk = dpm_context->dpm_tables.gfx_table.max;
1831 		ret = smu_v13_0_6_set_gfx_soft_freq_limited_range(smu, min_clk,
1832 								 max_clk);
1833 		if (!ret) {
1834 			usleep_range(500, 1000);
1835 			ret = smu_cmn_send_smc_msg_with_param(
1836 				smu, SMU_MSG_EnableDeterminism, max, NULL);
1837 			if (ret) {
1838 				dev_err(adev->dev,
1839 					"Failed to enable determinism at GFX clock %d MHz\n",
1840 					max);
1841 			} else {
1842 				pstate_table->gfxclk_pstate.curr.min = min_clk;
1843 				pstate_table->gfxclk_pstate.curr.max = max;
1844 			}
1845 		}
1846 	}
1847 
1848 	return ret;
1849 }
1850 
smu_v13_0_6_usr_edit_dpm_table(struct smu_context * smu,enum PP_OD_DPM_TABLE_COMMAND type,long input[],uint32_t size)1851 static int smu_v13_0_6_usr_edit_dpm_table(struct smu_context *smu,
1852 					  enum PP_OD_DPM_TABLE_COMMAND type,
1853 					  long input[], uint32_t size)
1854 {
1855 	struct smu_dpm_context *smu_dpm = &(smu->smu_dpm);
1856 	struct smu_13_0_dpm_context *dpm_context = smu_dpm->dpm_context;
1857 	struct smu_umd_pstate_table *pstate_table = &smu->pstate_table;
1858 	uint32_t min_clk;
1859 	uint32_t max_clk;
1860 	int ret = 0;
1861 
1862 	/* Only allowed in manual or determinism mode */
1863 	if ((smu_dpm->dpm_level != AMD_DPM_FORCED_LEVEL_MANUAL) &&
1864 	    (smu_dpm->dpm_level != AMD_DPM_FORCED_LEVEL_PERF_DETERMINISM))
1865 		return -EINVAL;
1866 
1867 	switch (type) {
1868 	case PP_OD_EDIT_SCLK_VDDC_TABLE:
1869 		if (size != 2) {
1870 			dev_err(smu->adev->dev,
1871 				"Input parameter number not correct\n");
1872 			return -EINVAL;
1873 		}
1874 
1875 		if (input[0] == 0) {
1876 			if (input[1] < dpm_context->dpm_tables.gfx_table.min) {
1877 				dev_warn(
1878 					smu->adev->dev,
1879 					"Minimum GFX clk (%ld) MHz specified is less than the minimum allowed (%d) MHz\n",
1880 					input[1],
1881 					dpm_context->dpm_tables.gfx_table.min);
1882 				pstate_table->gfxclk_pstate.custom.min =
1883 					pstate_table->gfxclk_pstate.curr.min;
1884 				return -EINVAL;
1885 			}
1886 
1887 			pstate_table->gfxclk_pstate.custom.min = input[1];
1888 		} else if (input[0] == 1) {
1889 			if (input[1] > dpm_context->dpm_tables.gfx_table.max) {
1890 				dev_warn(
1891 					smu->adev->dev,
1892 					"Maximum GFX clk (%ld) MHz specified is greater than the maximum allowed (%d) MHz\n",
1893 					input[1],
1894 					dpm_context->dpm_tables.gfx_table.max);
1895 				pstate_table->gfxclk_pstate.custom.max =
1896 					pstate_table->gfxclk_pstate.curr.max;
1897 				return -EINVAL;
1898 			}
1899 
1900 			pstate_table->gfxclk_pstate.custom.max = input[1];
1901 		} else {
1902 			return -EINVAL;
1903 		}
1904 		break;
1905 	case PP_OD_EDIT_MCLK_VDDC_TABLE:
1906 		if (size != 2) {
1907 			dev_err(smu->adev->dev,
1908 				"Input parameter number not correct\n");
1909 			return -EINVAL;
1910 		}
1911 
1912 		if (!smu_cmn_feature_is_enabled(smu,
1913 						SMU_FEATURE_DPM_UCLK_BIT)) {
1914 			dev_warn(smu->adev->dev,
1915 				 "UCLK_LIMITS setting not supported!\n");
1916 			return -EOPNOTSUPP;
1917 		}
1918 
1919 		if (input[0] == 0) {
1920 			dev_info(smu->adev->dev,
1921 				 "Setting min UCLK level is not supported");
1922 			return -EINVAL;
1923 		} else if (input[0] == 1) {
1924 			if (input[1] > dpm_context->dpm_tables.uclk_table.max) {
1925 				dev_warn(
1926 					smu->adev->dev,
1927 					"Maximum UCLK (%ld) MHz specified is greater than the maximum allowed (%d) MHz\n",
1928 					input[1],
1929 					dpm_context->dpm_tables.uclk_table.max);
1930 				pstate_table->uclk_pstate.custom.max =
1931 					pstate_table->uclk_pstate.curr.max;
1932 				return -EINVAL;
1933 			}
1934 
1935 			pstate_table->uclk_pstate.custom.max = input[1];
1936 		}
1937 		break;
1938 
1939 	case PP_OD_RESTORE_DEFAULT_TABLE:
1940 		if (size != 0) {
1941 			dev_err(smu->adev->dev,
1942 				"Input parameter number not correct\n");
1943 			return -EINVAL;
1944 		} else {
1945 			/* Use the default frequencies for manual and determinism mode */
1946 			min_clk = dpm_context->dpm_tables.gfx_table.min;
1947 			max_clk = dpm_context->dpm_tables.gfx_table.max;
1948 
1949 			ret = smu_v13_0_6_set_soft_freq_limited_range(
1950 				smu, SMU_GFXCLK, min_clk, max_clk);
1951 
1952 			if (ret)
1953 				return ret;
1954 
1955 			min_clk = dpm_context->dpm_tables.uclk_table.min;
1956 			max_clk = dpm_context->dpm_tables.uclk_table.max;
1957 			ret = smu_v13_0_6_set_soft_freq_limited_range(
1958 				smu, SMU_UCLK, min_clk, max_clk);
1959 			if (ret)
1960 				return ret;
1961 			pstate_table->uclk_pstate.custom.max = 0;
1962 		}
1963 		break;
1964 	case PP_OD_COMMIT_DPM_TABLE:
1965 		if (size != 0) {
1966 			dev_err(smu->adev->dev,
1967 				"Input parameter number not correct\n");
1968 			return -EINVAL;
1969 		} else {
1970 			if (!pstate_table->gfxclk_pstate.custom.min)
1971 				pstate_table->gfxclk_pstate.custom.min =
1972 					pstate_table->gfxclk_pstate.curr.min;
1973 
1974 			if (!pstate_table->gfxclk_pstate.custom.max)
1975 				pstate_table->gfxclk_pstate.custom.max =
1976 					pstate_table->gfxclk_pstate.curr.max;
1977 
1978 			min_clk = pstate_table->gfxclk_pstate.custom.min;
1979 			max_clk = pstate_table->gfxclk_pstate.custom.max;
1980 
1981 			ret = smu_v13_0_6_set_soft_freq_limited_range(
1982 				smu, SMU_GFXCLK, min_clk, max_clk);
1983 
1984 			if (ret)
1985 				return ret;
1986 
1987 			if (!pstate_table->uclk_pstate.custom.max)
1988 				return 0;
1989 
1990 			min_clk = pstate_table->uclk_pstate.curr.min;
1991 			max_clk = pstate_table->uclk_pstate.custom.max;
1992 			return smu_v13_0_6_set_soft_freq_limited_range(
1993 				smu, SMU_UCLK, min_clk, max_clk);
1994 		}
1995 		break;
1996 	default:
1997 		return -ENOSYS;
1998 	}
1999 
2000 	return ret;
2001 }
2002 
smu_v13_0_6_get_enabled_mask(struct smu_context * smu,uint64_t * feature_mask)2003 static int smu_v13_0_6_get_enabled_mask(struct smu_context *smu,
2004 					uint64_t *feature_mask)
2005 {
2006 	int ret;
2007 
2008 	ret = smu_cmn_get_enabled_mask(smu, feature_mask);
2009 
2010 	if (ret == -EIO && smu->smc_fw_version < 0x552F00) {
2011 		*feature_mask = 0;
2012 		ret = 0;
2013 	}
2014 
2015 	return ret;
2016 }
2017 
smu_v13_0_6_is_dpm_running(struct smu_context * smu)2018 static bool smu_v13_0_6_is_dpm_running(struct smu_context *smu)
2019 {
2020 	int ret;
2021 	uint64_t feature_enabled;
2022 
2023 	ret = smu_v13_0_6_get_enabled_mask(smu, &feature_enabled);
2024 
2025 	if (ret)
2026 		return false;
2027 
2028 	return !!(feature_enabled & SMC_DPM_FEATURE);
2029 }
2030 
smu_v13_0_6_request_i2c_xfer(struct smu_context * smu,void * table_data)2031 static int smu_v13_0_6_request_i2c_xfer(struct smu_context *smu,
2032 					void *table_data)
2033 {
2034 	struct smu_table_context *smu_table = &smu->smu_table;
2035 	struct smu_table *table = &smu_table->driver_table;
2036 	struct amdgpu_device *adev = smu->adev;
2037 	uint32_t table_size;
2038 	int ret = 0;
2039 
2040 	if (!table_data)
2041 		return -EINVAL;
2042 
2043 	table_size = smu_table->tables[SMU_TABLE_I2C_COMMANDS].size;
2044 
2045 	memcpy(table->cpu_addr, table_data, table_size);
2046 	/* Flush hdp cache */
2047 	amdgpu_asic_flush_hdp(adev, NULL);
2048 	ret = smu_cmn_send_smc_msg(smu, SMU_MSG_RequestI2cTransaction,
2049 					  NULL);
2050 
2051 	return ret;
2052 }
2053 
smu_v13_0_6_i2c_xfer(struct i2c_adapter * i2c_adap,struct i2c_msg * msg,int num_msgs)2054 static int smu_v13_0_6_i2c_xfer(struct i2c_adapter *i2c_adap,
2055 				struct i2c_msg *msg, int num_msgs)
2056 {
2057 	struct amdgpu_smu_i2c_bus *smu_i2c = i2c_get_adapdata(i2c_adap);
2058 	struct amdgpu_device *adev = smu_i2c->adev;
2059 	struct smu_context *smu = adev->powerplay.pp_handle;
2060 	struct smu_table_context *smu_table = &smu->smu_table;
2061 	struct smu_table *table = &smu_table->driver_table;
2062 	SwI2cRequest_t *req, *res = (SwI2cRequest_t *)table->cpu_addr;
2063 	int i, j, r, c;
2064 	u16 dir;
2065 
2066 	if (!adev->pm.dpm_enabled)
2067 		return -EBUSY;
2068 
2069 	req = kzalloc(sizeof(*req), GFP_KERNEL);
2070 	if (!req)
2071 		return -ENOMEM;
2072 
2073 	req->I2CcontrollerPort = smu_i2c->port;
2074 	req->I2CSpeed = I2C_SPEED_FAST_400K;
2075 	req->SlaveAddress = msg[0].addr << 1; /* wants an 8-bit address */
2076 	dir = msg[0].flags & I2C_M_RD;
2077 
2078 	for (c = i = 0; i < num_msgs; i++) {
2079 		for (j = 0; j < msg[i].len; j++, c++) {
2080 			SwI2cCmd_t *cmd = &req->SwI2cCmds[c];
2081 
2082 			if (!(msg[i].flags & I2C_M_RD)) {
2083 				/* write */
2084 				cmd->CmdConfig |= CMDCONFIG_READWRITE_MASK;
2085 				cmd->ReadWriteData = msg[i].buf[j];
2086 			}
2087 
2088 			if ((dir ^ msg[i].flags) & I2C_M_RD) {
2089 				/* The direction changes.
2090 				 */
2091 				dir = msg[i].flags & I2C_M_RD;
2092 				cmd->CmdConfig |= CMDCONFIG_RESTART_MASK;
2093 			}
2094 
2095 			req->NumCmds++;
2096 
2097 			/*
2098 			 * Insert STOP if we are at the last byte of either last
2099 			 * message for the transaction or the client explicitly
2100 			 * requires a STOP at this particular message.
2101 			 */
2102 			if ((j == msg[i].len - 1) &&
2103 			    ((i == num_msgs - 1) || (msg[i].flags & I2C_M_STOP))) {
2104 				cmd->CmdConfig &= ~CMDCONFIG_RESTART_MASK;
2105 				cmd->CmdConfig |= CMDCONFIG_STOP_MASK;
2106 			}
2107 		}
2108 	}
2109 	mutex_lock(&adev->pm.mutex);
2110 	r = smu_v13_0_6_request_i2c_xfer(smu, req);
2111 	if (r) {
2112 		/* Retry once, in case of an i2c collision */
2113 		r = smu_v13_0_6_request_i2c_xfer(smu, req);
2114 		if (r)
2115 			goto fail;
2116 	}
2117 
2118 	for (c = i = 0; i < num_msgs; i++) {
2119 		if (!(msg[i].flags & I2C_M_RD)) {
2120 			c += msg[i].len;
2121 			continue;
2122 		}
2123 		for (j = 0; j < msg[i].len; j++, c++) {
2124 			SwI2cCmd_t *cmd = &res->SwI2cCmds[c];
2125 
2126 			msg[i].buf[j] = cmd->ReadWriteData;
2127 		}
2128 	}
2129 	r = num_msgs;
2130 fail:
2131 	mutex_unlock(&adev->pm.mutex);
2132 	kfree(req);
2133 	return r;
2134 }
2135 
smu_v13_0_6_i2c_func(struct i2c_adapter * adap)2136 static u32 smu_v13_0_6_i2c_func(struct i2c_adapter *adap)
2137 {
2138 	return I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL;
2139 }
2140 
2141 static const struct i2c_algorithm smu_v13_0_6_i2c_algo = {
2142 	.master_xfer = smu_v13_0_6_i2c_xfer,
2143 	.functionality = smu_v13_0_6_i2c_func,
2144 };
2145 
2146 static const struct i2c_adapter_quirks smu_v13_0_6_i2c_control_quirks = {
2147 	.flags = I2C_AQ_COMB | I2C_AQ_COMB_SAME_ADDR | I2C_AQ_NO_ZERO_LEN,
2148 	.max_read_len = MAX_SW_I2C_COMMANDS,
2149 	.max_write_len = MAX_SW_I2C_COMMANDS,
2150 	.max_comb_1st_msg_len = 2,
2151 	.max_comb_2nd_msg_len = MAX_SW_I2C_COMMANDS - 2,
2152 };
2153 
smu_v13_0_6_i2c_control_init(struct smu_context * smu)2154 static int smu_v13_0_6_i2c_control_init(struct smu_context *smu)
2155 {
2156 	struct amdgpu_device *adev = smu->adev;
2157 	int res, i;
2158 
2159 	for (i = 0; i < MAX_SMU_I2C_BUSES; i++) {
2160 		struct amdgpu_smu_i2c_bus *smu_i2c = &adev->pm.smu_i2c[i];
2161 		struct i2c_adapter *control = &smu_i2c->adapter;
2162 
2163 		smu_i2c->adev = adev;
2164 		smu_i2c->port = i;
2165 		mutex_init(&smu_i2c->mutex);
2166 		control->owner = THIS_MODULE;
2167 		control->dev.parent = &adev->pdev->dev;
2168 		control->algo = &smu_v13_0_6_i2c_algo;
2169 		snprintf(control->name, sizeof(control->name), "AMDGPU SMU %d", i);
2170 		control->quirks = &smu_v13_0_6_i2c_control_quirks;
2171 		i2c_set_adapdata(control, smu_i2c);
2172 
2173 		res = i2c_add_adapter(control);
2174 		if (res) {
2175 			DRM_ERROR("Failed to register hw i2c, err: %d\n", res);
2176 			goto Out_err;
2177 		}
2178 	}
2179 
2180 	adev->pm.ras_eeprom_i2c_bus = &adev->pm.smu_i2c[0].adapter;
2181 	adev->pm.fru_eeprom_i2c_bus = &adev->pm.smu_i2c[0].adapter;
2182 
2183 	return 0;
2184 Out_err:
2185 	for ( ; i >= 0; i--) {
2186 		struct amdgpu_smu_i2c_bus *smu_i2c = &adev->pm.smu_i2c[i];
2187 		struct i2c_adapter *control = &smu_i2c->adapter;
2188 
2189 		i2c_del_adapter(control);
2190 	}
2191 	return res;
2192 }
2193 
smu_v13_0_6_i2c_control_fini(struct smu_context * smu)2194 static void smu_v13_0_6_i2c_control_fini(struct smu_context *smu)
2195 {
2196 	struct amdgpu_device *adev = smu->adev;
2197 	int i;
2198 
2199 	for (i = 0; i < MAX_SMU_I2C_BUSES; i++) {
2200 		struct amdgpu_smu_i2c_bus *smu_i2c = &adev->pm.smu_i2c[i];
2201 		struct i2c_adapter *control = &smu_i2c->adapter;
2202 
2203 		i2c_del_adapter(control);
2204 	}
2205 	adev->pm.ras_eeprom_i2c_bus = NULL;
2206 	adev->pm.fru_eeprom_i2c_bus = NULL;
2207 }
2208 
smu_v13_0_6_get_unique_id(struct smu_context * smu)2209 static void smu_v13_0_6_get_unique_id(struct smu_context *smu)
2210 {
2211 	struct amdgpu_device *adev = smu->adev;
2212 	struct smu_table_context *smu_table = &smu->smu_table;
2213 	struct PPTable_t *pptable =
2214 		(struct PPTable_t *)smu_table->driver_pptable;
2215 
2216 	adev->unique_id = pptable->PublicSerialNumber_AID;
2217 }
2218 
smu_v13_0_6_get_bamaco_support(struct smu_context * smu)2219 static int smu_v13_0_6_get_bamaco_support(struct smu_context *smu)
2220 {
2221 	/* smu_13_0_6 does not support baco */
2222 
2223 	return 0;
2224 }
2225 
2226 static const char *const throttling_logging_label[] = {
2227 	[THROTTLER_PROCHOT_BIT] = "Prochot",
2228 	[THROTTLER_PPT_BIT] = "PPT",
2229 	[THROTTLER_THERMAL_SOCKET_BIT] = "SOC",
2230 	[THROTTLER_THERMAL_VR_BIT] = "VR",
2231 	[THROTTLER_THERMAL_HBM_BIT] = "HBM"
2232 };
2233 
smu_v13_0_6_log_thermal_throttling_event(struct smu_context * smu)2234 static void smu_v13_0_6_log_thermal_throttling_event(struct smu_context *smu)
2235 {
2236 	int throttler_idx, throttling_events = 0, buf_idx = 0;
2237 	struct amdgpu_device *adev = smu->adev;
2238 	uint32_t throttler_status;
2239 	char log_buf[256];
2240 
2241 	throttler_status = smu_v13_0_6_get_throttler_status(smu);
2242 	if (!throttler_status)
2243 		return;
2244 
2245 	memset(log_buf, 0, sizeof(log_buf));
2246 	for (throttler_idx = 0;
2247 	     throttler_idx < ARRAY_SIZE(throttling_logging_label);
2248 	     throttler_idx++) {
2249 		if (throttler_status & (1U << throttler_idx)) {
2250 			throttling_events++;
2251 			buf_idx += snprintf(
2252 				log_buf + buf_idx, sizeof(log_buf) - buf_idx,
2253 				"%s%s", throttling_events > 1 ? " and " : "",
2254 				throttling_logging_label[throttler_idx]);
2255 			if (buf_idx >= sizeof(log_buf)) {
2256 				dev_err(adev->dev, "buffer overflow!\n");
2257 				log_buf[sizeof(log_buf) - 1] = '\0';
2258 				break;
2259 			}
2260 		}
2261 	}
2262 
2263 	dev_warn(adev->dev,
2264 		 "WARN: GPU is throttled, expect performance decrease. %s.\n",
2265 		 log_buf);
2266 	kgd2kfd_smi_event_throttle(
2267 		smu->adev->kfd.dev,
2268 		smu_cmn_get_indep_throttler_status(throttler_status,
2269 						   smu_v13_0_6_throttler_map));
2270 }
2271 
2272 static int
smu_v13_0_6_get_current_pcie_link_width_level(struct smu_context * smu)2273 smu_v13_0_6_get_current_pcie_link_width_level(struct smu_context *smu)
2274 {
2275 	struct amdgpu_device *adev = smu->adev;
2276 
2277 	return REG_GET_FIELD(RREG32_PCIE(smnPCIE_LC_LINK_WIDTH_CNTL),
2278 			     PCIE_LC_LINK_WIDTH_CNTL, LC_LINK_WIDTH_RD);
2279 }
2280 
smu_v13_0_6_get_current_pcie_link_speed(struct smu_context * smu)2281 static int smu_v13_0_6_get_current_pcie_link_speed(struct smu_context *smu)
2282 {
2283 	struct amdgpu_device *adev = smu->adev;
2284 	uint32_t speed_level;
2285 	uint32_t esm_ctrl;
2286 
2287 	/* TODO: confirm this on real target */
2288 	esm_ctrl = RREG32_PCIE(smnPCIE_ESM_CTRL);
2289 	if ((esm_ctrl >> 15) & 0x1)
2290 		return (((esm_ctrl >> 8) & 0x7F) + 128);
2291 
2292 	speed_level = (RREG32_PCIE(smnPCIE_LC_SPEED_CNTL) &
2293 		PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE_MASK)
2294 		>> PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE__SHIFT;
2295 	if (speed_level > LINK_SPEED_MAX)
2296 		speed_level = 0;
2297 
2298 	return pcie_gen_to_speed(speed_level + 1);
2299 }
2300 
smu_v13_0_6_get_gpu_metrics(struct smu_context * smu,void ** table)2301 static ssize_t smu_v13_0_6_get_gpu_metrics(struct smu_context *smu, void **table)
2302 {
2303 	struct smu_table_context *smu_table = &smu->smu_table;
2304 	struct gpu_metrics_v1_5 *gpu_metrics =
2305 		(struct gpu_metrics_v1_5 *)smu_table->gpu_metrics_table;
2306 	struct amdgpu_device *adev = smu->adev;
2307 	int ret = 0, xcc_id, inst, i, j;
2308 	MetricsTableX_t *metrics_x;
2309 	MetricsTableA_t *metrics_a;
2310 	u16 link_width_level;
2311 
2312 	metrics_x = kzalloc(max(sizeof(MetricsTableX_t), sizeof(MetricsTableA_t)), GFP_KERNEL);
2313 	ret = smu_v13_0_6_get_metrics_table(smu, metrics_x, true);
2314 	if (ret) {
2315 		kfree(metrics_x);
2316 		return ret;
2317 	}
2318 
2319 	metrics_a = (MetricsTableA_t *)metrics_x;
2320 
2321 	smu_cmn_init_soft_gpu_metrics(gpu_metrics, 1, 5);
2322 
2323 	gpu_metrics->temperature_hotspot =
2324 		SMUQ10_ROUND(GET_METRIC_FIELD(MaxSocketTemperature));
2325 	/* Individual HBM stack temperature is not reported */
2326 	gpu_metrics->temperature_mem =
2327 		SMUQ10_ROUND(GET_METRIC_FIELD(MaxHbmTemperature));
2328 	/* Reports max temperature of all voltage rails */
2329 	gpu_metrics->temperature_vrsoc =
2330 		SMUQ10_ROUND(GET_METRIC_FIELD(MaxVrTemperature));
2331 
2332 	gpu_metrics->average_gfx_activity =
2333 		SMUQ10_ROUND(GET_METRIC_FIELD(SocketGfxBusy));
2334 	gpu_metrics->average_umc_activity =
2335 		SMUQ10_ROUND(GET_METRIC_FIELD(DramBandwidthUtilization));
2336 
2337 	gpu_metrics->curr_socket_power =
2338 		SMUQ10_ROUND(GET_METRIC_FIELD(SocketPower));
2339 	/* Energy counter reported in 15.259uJ (2^-16) units */
2340 	gpu_metrics->energy_accumulator = GET_METRIC_FIELD(SocketEnergyAcc);
2341 
2342 	for (i = 0; i < MAX_GFX_CLKS; i++) {
2343 		xcc_id = GET_INST(GC, i);
2344 		if (xcc_id >= 0)
2345 			gpu_metrics->current_gfxclk[i] =
2346 				SMUQ10_ROUND(GET_METRIC_FIELD(GfxclkFrequency)[xcc_id]);
2347 
2348 		if (i < MAX_CLKS) {
2349 			gpu_metrics->current_socclk[i] =
2350 				SMUQ10_ROUND(GET_METRIC_FIELD(SocclkFrequency)[i]);
2351 			inst = GET_INST(VCN, i);
2352 			if (inst >= 0) {
2353 				gpu_metrics->current_vclk0[i] =
2354 					SMUQ10_ROUND(GET_METRIC_FIELD(VclkFrequency)[inst]);
2355 				gpu_metrics->current_dclk0[i] =
2356 					SMUQ10_ROUND(GET_METRIC_FIELD(DclkFrequency)[inst]);
2357 			}
2358 		}
2359 	}
2360 
2361 	gpu_metrics->current_uclk = SMUQ10_ROUND(GET_METRIC_FIELD(UclkFrequency));
2362 
2363 	/* Throttle status is not reported through metrics now */
2364 	gpu_metrics->throttle_status = 0;
2365 
2366 	/* Clock Lock Status. Each bit corresponds to each GFXCLK instance */
2367 	gpu_metrics->gfxclk_lock_status = GET_METRIC_FIELD(GfxLockXCDMak) >> GET_INST(GC, 0);
2368 
2369 	if (!(adev->flags & AMD_IS_APU)) {
2370 		/*Check smu version, PCIE link speed and width will be reported from pmfw metric
2371 		 * table for both pf & one vf for smu version 85.99.0 or higher else report only
2372 		 * for pf from registers
2373 		 */
2374 		if (smu->smc_fw_version >= 0x556300) {
2375 			gpu_metrics->pcie_link_width = metrics_x->PCIeLinkWidth;
2376 			gpu_metrics->pcie_link_speed =
2377 				pcie_gen_to_speed(metrics_x->PCIeLinkSpeed);
2378 		} else if (!amdgpu_sriov_vf(adev)) {
2379 			link_width_level = smu_v13_0_6_get_current_pcie_link_width_level(smu);
2380 			if (link_width_level > MAX_LINK_WIDTH)
2381 				link_width_level = 0;
2382 
2383 			gpu_metrics->pcie_link_width =
2384 				DECODE_LANE_WIDTH(link_width_level);
2385 			gpu_metrics->pcie_link_speed =
2386 				smu_v13_0_6_get_current_pcie_link_speed(smu);
2387 		}
2388 
2389 		gpu_metrics->pcie_bandwidth_acc =
2390 				SMUQ10_ROUND(metrics_x->PcieBandwidthAcc[0]);
2391 		gpu_metrics->pcie_bandwidth_inst =
2392 				SMUQ10_ROUND(metrics_x->PcieBandwidth[0]);
2393 		gpu_metrics->pcie_l0_to_recov_count_acc =
2394 				metrics_x->PCIeL0ToRecoveryCountAcc;
2395 		gpu_metrics->pcie_replay_count_acc =
2396 				metrics_x->PCIenReplayAAcc;
2397 		gpu_metrics->pcie_replay_rover_count_acc =
2398 				metrics_x->PCIenReplayARolloverCountAcc;
2399 		gpu_metrics->pcie_nak_sent_count_acc =
2400 				metrics_x->PCIeNAKSentCountAcc;
2401 		gpu_metrics->pcie_nak_rcvd_count_acc =
2402 				metrics_x->PCIeNAKReceivedCountAcc;
2403 	}
2404 
2405 	gpu_metrics->system_clock_counter = ktime_get_boottime_ns();
2406 
2407 	gpu_metrics->gfx_activity_acc =
2408 		SMUQ10_ROUND(GET_METRIC_FIELD(SocketGfxBusyAcc));
2409 	gpu_metrics->mem_activity_acc =
2410 		SMUQ10_ROUND(GET_METRIC_FIELD(DramBandwidthUtilizationAcc));
2411 
2412 	for (i = 0; i < NUM_XGMI_LINKS; i++) {
2413 		gpu_metrics->xgmi_read_data_acc[i] =
2414 			SMUQ10_ROUND(GET_METRIC_FIELD(XgmiReadDataSizeAcc)[i]);
2415 		gpu_metrics->xgmi_write_data_acc[i] =
2416 			SMUQ10_ROUND(GET_METRIC_FIELD(XgmiWriteDataSizeAcc)[i]);
2417 	}
2418 
2419 	for (i = 0; i < adev->jpeg.num_jpeg_inst; ++i) {
2420 		inst = GET_INST(JPEG, i);
2421 		for (j = 0; j < adev->jpeg.num_jpeg_rings; ++j) {
2422 			gpu_metrics->jpeg_activity[(i * adev->jpeg.num_jpeg_rings) + j] =
2423 				SMUQ10_ROUND(GET_METRIC_FIELD(JpegBusy)
2424 				[(inst * adev->jpeg.num_jpeg_rings) + j]);
2425 		}
2426 	}
2427 
2428 	for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
2429 		inst = GET_INST(VCN, i);
2430 		gpu_metrics->vcn_activity[i] =
2431 			SMUQ10_ROUND(GET_METRIC_FIELD(VcnBusy)[inst]);
2432 	}
2433 
2434 	gpu_metrics->xgmi_link_width = SMUQ10_ROUND(GET_METRIC_FIELD(XgmiWidth));
2435 	gpu_metrics->xgmi_link_speed = SMUQ10_ROUND(GET_METRIC_FIELD(XgmiBitrate));
2436 
2437 	gpu_metrics->firmware_timestamp = GET_METRIC_FIELD(Timestamp);
2438 
2439 	*table = (void *)gpu_metrics;
2440 	kfree(metrics_x);
2441 
2442 	return sizeof(*gpu_metrics);
2443 }
2444 
smu_v13_0_6_restore_pci_config(struct smu_context * smu)2445 static void smu_v13_0_6_restore_pci_config(struct smu_context *smu)
2446 {
2447 	struct amdgpu_device *adev = smu->adev;
2448 	int i;
2449 
2450 	for (i = 0; i < 16; i++)
2451 		pci_write_config_dword(adev->pdev, i * 4,
2452 				       adev->pdev->saved_config_space[i]);
2453 	pci_restore_msi_state(adev->pdev);
2454 }
2455 
smu_v13_0_6_mode2_reset(struct smu_context * smu)2456 static int smu_v13_0_6_mode2_reset(struct smu_context *smu)
2457 {
2458 	int ret = 0, index;
2459 	struct amdgpu_device *adev = smu->adev;
2460 	int timeout = 10;
2461 
2462 	index = smu_cmn_to_asic_specific_index(smu, CMN2ASIC_MAPPING_MSG,
2463 					       SMU_MSG_GfxDeviceDriverReset);
2464 	if (index < 0)
2465 		return index;
2466 
2467 	mutex_lock(&smu->message_lock);
2468 
2469 	ret = smu_cmn_send_msg_without_waiting(smu, (uint16_t)index,
2470 					       SMU_RESET_MODE_2);
2471 
2472 	/* Reset takes a bit longer, wait for 200ms. */
2473 	msleep(200);
2474 
2475 	dev_dbg(smu->adev->dev, "restore config space...\n");
2476 	/* Restore the config space saved during init */
2477 	amdgpu_device_load_pci_state(adev->pdev);
2478 
2479 	/* Certain platforms have switches which assign virtual BAR values to
2480 	 * devices. OS uses the virtual BAR values and device behind the switch
2481 	 * is assgined another BAR value. When device's config space registers
2482 	 * are queried, switch returns the virtual BAR values. When mode-2 reset
2483 	 * is performed, switch is unaware of it, and will continue to return
2484 	 * the same virtual values to the OS.This affects
2485 	 * pci_restore_config_space() API as it doesn't write the value saved if
2486 	 * the current value read from config space is the same as what is
2487 	 * saved. As a workaround, make sure the config space is restored
2488 	 * always.
2489 	 */
2490 	if (!(adev->flags & AMD_IS_APU))
2491 		smu_v13_0_6_restore_pci_config(smu);
2492 
2493 	dev_dbg(smu->adev->dev, "wait for reset ack\n");
2494 	do {
2495 		ret = smu_cmn_wait_for_response(smu);
2496 		/* Wait a bit more time for getting ACK */
2497 		if (ret == -ETIME) {
2498 			--timeout;
2499 			usleep_range(500, 1000);
2500 			continue;
2501 		}
2502 
2503 		if (ret)
2504 			goto out;
2505 
2506 	} while (ret == -ETIME && timeout);
2507 
2508 out:
2509 	mutex_unlock(&smu->message_lock);
2510 
2511 	if (ret)
2512 		dev_err(adev->dev, "failed to send mode2 reset, error code %d",
2513 			ret);
2514 
2515 	return ret;
2516 }
2517 
smu_v13_0_6_get_thermal_temperature_range(struct smu_context * smu,struct smu_temperature_range * range)2518 static int smu_v13_0_6_get_thermal_temperature_range(struct smu_context *smu,
2519 						     struct smu_temperature_range *range)
2520 {
2521 	struct amdgpu_device *adev = smu->adev;
2522 	u32 aid_temp, xcd_temp, max_temp;
2523 	u32 ccd_temp = 0;
2524 	int ret;
2525 
2526 	if (amdgpu_sriov_vf(smu->adev))
2527 		return 0;
2528 
2529 	if (!range)
2530 		return -EINVAL;
2531 
2532 	/*Check smu version, GetCtfLimit message only supported for smu version 85.69 or higher */
2533 	if (smu->smc_fw_version < 0x554500)
2534 		return 0;
2535 
2536 	/* Get SOC Max operating temperature */
2537 	ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_GetCTFLimit,
2538 					      PPSMC_AID_THM_TYPE, &aid_temp);
2539 	if (ret)
2540 		goto failed;
2541 	if (adev->flags & AMD_IS_APU) {
2542 		ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_GetCTFLimit,
2543 						      PPSMC_CCD_THM_TYPE, &ccd_temp);
2544 		if (ret)
2545 			goto failed;
2546 	}
2547 	ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_GetCTFLimit,
2548 					      PPSMC_XCD_THM_TYPE, &xcd_temp);
2549 	if (ret)
2550 		goto failed;
2551 	range->hotspot_emergency_max = max3(aid_temp, xcd_temp, ccd_temp) *
2552 				       SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
2553 
2554 	/* Get HBM Max operating temperature */
2555 	ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_GetCTFLimit,
2556 					      PPSMC_HBM_THM_TYPE, &max_temp);
2557 	if (ret)
2558 		goto failed;
2559 	range->mem_emergency_max =
2560 		max_temp * SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
2561 
2562 	/* Get SOC thermal throttle limit */
2563 	ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_GetThermalLimit,
2564 					      PPSMC_THROTTLING_LIMIT_TYPE_SOCKET,
2565 					      &max_temp);
2566 	if (ret)
2567 		goto failed;
2568 	range->hotspot_crit_max =
2569 		max_temp * SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
2570 
2571 	/* Get HBM thermal throttle limit */
2572 	ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_GetThermalLimit,
2573 					      PPSMC_THROTTLING_LIMIT_TYPE_HBM,
2574 					      &max_temp);
2575 	if (ret)
2576 		goto failed;
2577 
2578 	range->mem_crit_max = max_temp * SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;
2579 
2580 failed:
2581 	return ret;
2582 }
2583 
smu_v13_0_6_mode1_reset(struct smu_context * smu)2584 static int smu_v13_0_6_mode1_reset(struct smu_context *smu)
2585 {
2586 	struct amdgpu_device *adev = smu->adev;
2587 	u32 fatal_err, param;
2588 	int ret = 0;
2589 
2590 	fatal_err = 0;
2591 	param = SMU_RESET_MODE_1;
2592 
2593 	/* fatal error triggered by ras, PMFW supports the flag */
2594 	if (amdgpu_ras_get_fed_status(adev))
2595 		fatal_err = 1;
2596 
2597 	param |= (fatal_err << 16);
2598 	ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_GfxDeviceDriverReset,
2599 					      param, NULL);
2600 
2601 	if (!ret)
2602 		msleep(SMU13_MODE1_RESET_WAIT_TIME_IN_MS);
2603 
2604 	return ret;
2605 }
2606 
smu_v13_0_6_is_mode1_reset_supported(struct smu_context * smu)2607 static bool smu_v13_0_6_is_mode1_reset_supported(struct smu_context *smu)
2608 {
2609 	return true;
2610 }
2611 
smu_v13_0_6_is_mode2_reset_supported(struct smu_context * smu)2612 static bool smu_v13_0_6_is_mode2_reset_supported(struct smu_context *smu)
2613 {
2614 	return true;
2615 }
2616 
smu_v13_0_6_smu_send_hbm_bad_page_num(struct smu_context * smu,uint32_t size)2617 static int smu_v13_0_6_smu_send_hbm_bad_page_num(struct smu_context *smu,
2618 						 uint32_t size)
2619 {
2620 	int ret = 0;
2621 
2622 	/* message SMU to update the bad page number on SMUBUS */
2623 	ret = smu_cmn_send_smc_msg_with_param(
2624 		smu, SMU_MSG_SetNumBadHbmPagesRetired, size, NULL);
2625 	if (ret)
2626 		dev_err(smu->adev->dev,
2627 			"[%s] failed to message SMU to update HBM bad pages number\n",
2628 			__func__);
2629 
2630 	return ret;
2631 }
2632 
smu_v13_0_6_send_rma_reason(struct smu_context * smu)2633 static int smu_v13_0_6_send_rma_reason(struct smu_context *smu)
2634 {
2635 	struct amdgpu_device *adev = smu->adev;
2636 	int ret;
2637 
2638 	/* NOTE: the message is only valid on dGPU with pmfw 85.90.0 and above */
2639 	if ((adev->flags & AMD_IS_APU) || smu->smc_fw_version < 0x00555a00)
2640 		return 0;
2641 
2642 	ret = smu_cmn_send_smc_msg(smu, SMU_MSG_RmaDueToBadPageThreshold, NULL);
2643 	if (ret)
2644 		dev_err(smu->adev->dev,
2645 			"[%s] failed to send BadPageThreshold event to SMU\n",
2646 			__func__);
2647 
2648 	return ret;
2649 }
2650 
mca_smu_set_debug_mode(struct amdgpu_device * adev,bool enable)2651 static int mca_smu_set_debug_mode(struct amdgpu_device *adev, bool enable)
2652 {
2653 	struct smu_context *smu = adev->powerplay.pp_handle;
2654 
2655 	return smu_v13_0_6_mca_set_debug_mode(smu, enable);
2656 }
2657 
smu_v13_0_6_get_valid_mca_count(struct smu_context * smu,enum amdgpu_mca_error_type type,uint32_t * count)2658 static int smu_v13_0_6_get_valid_mca_count(struct smu_context *smu, enum amdgpu_mca_error_type type, uint32_t *count)
2659 {
2660 	uint32_t msg;
2661 	int ret;
2662 
2663 	if (!count)
2664 		return -EINVAL;
2665 
2666 	switch (type) {
2667 	case AMDGPU_MCA_ERROR_TYPE_UE:
2668 		msg = SMU_MSG_QueryValidMcaCount;
2669 		break;
2670 	case AMDGPU_MCA_ERROR_TYPE_CE:
2671 		msg = SMU_MSG_QueryValidMcaCeCount;
2672 		break;
2673 	default:
2674 		return -EINVAL;
2675 	}
2676 
2677 	ret = smu_cmn_send_smc_msg(smu, msg, count);
2678 	if (ret) {
2679 		*count = 0;
2680 		return ret;
2681 	}
2682 
2683 	return 0;
2684 }
2685 
__smu_v13_0_6_mca_dump_bank(struct smu_context * smu,enum amdgpu_mca_error_type type,int idx,int offset,uint32_t * val)2686 static int __smu_v13_0_6_mca_dump_bank(struct smu_context *smu, enum amdgpu_mca_error_type type,
2687 				       int idx, int offset, uint32_t *val)
2688 {
2689 	uint32_t msg, param;
2690 
2691 	switch (type) {
2692 	case AMDGPU_MCA_ERROR_TYPE_UE:
2693 		msg = SMU_MSG_McaBankDumpDW;
2694 		break;
2695 	case AMDGPU_MCA_ERROR_TYPE_CE:
2696 		msg = SMU_MSG_McaBankCeDumpDW;
2697 		break;
2698 	default:
2699 		return -EINVAL;
2700 	}
2701 
2702 	param = ((idx & 0xffff) << 16) | (offset & 0xfffc);
2703 
2704 	return smu_cmn_send_smc_msg_with_param(smu, msg, param, val);
2705 }
2706 
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)2707 static int smu_v13_0_6_mca_dump_bank(struct smu_context *smu, enum amdgpu_mca_error_type type,
2708 				     int idx, int offset, uint32_t *val, int count)
2709 {
2710 	int ret, i;
2711 
2712 	if (!val)
2713 		return -EINVAL;
2714 
2715 	for (i = 0; i < count; i++) {
2716 		ret = __smu_v13_0_6_mca_dump_bank(smu, type, idx, offset + (i << 2), &val[i]);
2717 		if (ret)
2718 			return ret;
2719 	}
2720 
2721 	return 0;
2722 }
2723 
2724 static const struct mca_bank_ipid smu_v13_0_6_mca_ipid_table[AMDGPU_MCA_IP_COUNT] = {
2725 	MCA_BANK_IPID(UMC, 0x96, 0x0),
2726 	MCA_BANK_IPID(SMU, 0x01, 0x1),
2727 	MCA_BANK_IPID(MP5, 0x01, 0x2),
2728 	MCA_BANK_IPID(PCS_XGMI, 0x50, 0x0),
2729 };
2730 
mca_bank_entry_info_decode(struct mca_bank_entry * entry,struct mca_bank_info * info)2731 static void mca_bank_entry_info_decode(struct mca_bank_entry *entry, struct mca_bank_info *info)
2732 {
2733 	u64 ipid = entry->regs[MCA_REG_IDX_IPID];
2734 	u32 instidhi, instid;
2735 
2736 	/* NOTE: All MCA IPID register share the same format,
2737 	 * so the driver can share the MCMP1 register header file.
2738 	 * */
2739 
2740 	info->hwid = REG_GET_FIELD(ipid, MCMP1_IPIDT0, HardwareID);
2741 	info->mcatype = REG_GET_FIELD(ipid, MCMP1_IPIDT0, McaType);
2742 
2743 	/*
2744 	 * Unfied DieID Format: SAASS. A:AID, S:Socket.
2745 	 * Unfied DieID[4] = InstanceId[0]
2746 	 * Unfied DieID[0:3] = InstanceIdHi[0:3]
2747 	 */
2748 	instidhi = REG_GET_FIELD(ipid, MCMP1_IPIDT0, InstanceIdHi);
2749 	instid = REG_GET_FIELD(ipid, MCMP1_IPIDT0, InstanceIdLo);
2750 	info->aid = ((instidhi >> 2) & 0x03);
2751 	info->socket_id = ((instid & 0x1) << 2) | (instidhi & 0x03);
2752 }
2753 
mca_bank_read_reg(struct amdgpu_device * adev,enum amdgpu_mca_error_type type,int idx,int reg_idx,uint64_t * val)2754 static int mca_bank_read_reg(struct amdgpu_device *adev, enum amdgpu_mca_error_type type,
2755 			     int idx, int reg_idx, uint64_t *val)
2756 {
2757 	struct smu_context *smu = adev->powerplay.pp_handle;
2758 	uint32_t data[2] = {0, 0};
2759 	int ret;
2760 
2761 	if (!val || reg_idx >= MCA_REG_IDX_COUNT)
2762 		return -EINVAL;
2763 
2764 	ret = smu_v13_0_6_mca_dump_bank(smu, type, idx, reg_idx * 8, data, ARRAY_SIZE(data));
2765 	if (ret)
2766 		return ret;
2767 
2768 	*val = (uint64_t)data[1] << 32 | data[0];
2769 
2770 	dev_dbg(adev->dev, "mca read bank reg: type:%s, index: %d, reg_idx: %d, val: 0x%016llx\n",
2771 		type == AMDGPU_MCA_ERROR_TYPE_UE ? "UE" : "CE", idx, reg_idx, *val);
2772 
2773 	return 0;
2774 }
2775 
mca_get_mca_entry(struct amdgpu_device * adev,enum amdgpu_mca_error_type type,int idx,struct mca_bank_entry * entry)2776 static int mca_get_mca_entry(struct amdgpu_device *adev, enum amdgpu_mca_error_type type,
2777 			     int idx, struct mca_bank_entry *entry)
2778 {
2779 	int i, ret;
2780 
2781 	/* NOTE: populated all mca register by default */
2782 	for (i = 0; i < ARRAY_SIZE(entry->regs); i++) {
2783 		ret = mca_bank_read_reg(adev, type, idx, i, &entry->regs[i]);
2784 		if (ret)
2785 			return ret;
2786 	}
2787 
2788 	entry->idx = idx;
2789 	entry->type = type;
2790 
2791 	mca_bank_entry_info_decode(entry, &entry->info);
2792 
2793 	return 0;
2794 }
2795 
mca_decode_ipid_to_hwip(uint64_t val)2796 static int mca_decode_ipid_to_hwip(uint64_t val)
2797 {
2798 	const struct mca_bank_ipid *ipid;
2799 	uint16_t hwid, mcatype;
2800 	int i;
2801 
2802 	hwid = REG_GET_FIELD(val, MCMP1_IPIDT0, HardwareID);
2803 	mcatype = REG_GET_FIELD(val, MCMP1_IPIDT0, McaType);
2804 
2805 	for (i = 0; i < ARRAY_SIZE(smu_v13_0_6_mca_ipid_table); i++) {
2806 		ipid = &smu_v13_0_6_mca_ipid_table[i];
2807 
2808 		if (!ipid->hwid)
2809 			continue;
2810 
2811 		if (ipid->hwid == hwid && ipid->mcatype == mcatype)
2812 			return i;
2813 	}
2814 
2815 	return AMDGPU_MCA_IP_UNKNOW;
2816 }
2817 
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)2818 static int mca_umc_mca_get_err_count(const struct mca_ras_info *mca_ras, struct amdgpu_device *adev,
2819 				     enum amdgpu_mca_error_type type, struct mca_bank_entry *entry, uint32_t *count)
2820 {
2821 	uint64_t status0;
2822 	uint32_t ext_error_code;
2823 	uint32_t odecc_err_cnt;
2824 
2825 	status0 = entry->regs[MCA_REG_IDX_STATUS];
2826 	ext_error_code = MCA_REG__STATUS__ERRORCODEEXT(status0);
2827 	odecc_err_cnt = MCA_REG__MISC0__ERRCNT(entry->regs[MCA_REG_IDX_MISC0]);
2828 
2829 	if (!REG_GET_FIELD(status0, MCMP1_STATUST0, Val)) {
2830 		*count = 0;
2831 		return 0;
2832 	}
2833 
2834 	if (umc_v12_0_is_deferred_error(adev, status0) ||
2835 	    umc_v12_0_is_uncorrectable_error(adev, status0) ||
2836 	    umc_v12_0_is_correctable_error(adev, status0))
2837 		*count = (ext_error_code == 0) ? odecc_err_cnt : 1;
2838 
2839 	amdgpu_umc_update_ecc_status(adev,
2840 			entry->regs[MCA_REG_IDX_STATUS],
2841 			entry->regs[MCA_REG_IDX_IPID],
2842 			entry->regs[MCA_REG_IDX_ADDR]);
2843 
2844 	return 0;
2845 }
2846 
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)2847 static int mca_pcs_xgmi_mca_get_err_count(const struct mca_ras_info *mca_ras, struct amdgpu_device *adev,
2848 					  enum amdgpu_mca_error_type type, struct mca_bank_entry *entry,
2849 					  uint32_t *count)
2850 {
2851 	u32 ext_error_code;
2852 	u32 err_cnt;
2853 
2854 	ext_error_code = MCA_REG__STATUS__ERRORCODEEXT(entry->regs[MCA_REG_IDX_STATUS]);
2855 	err_cnt = MCA_REG__MISC0__ERRCNT(entry->regs[MCA_REG_IDX_MISC0]);
2856 
2857 	if (type == AMDGPU_MCA_ERROR_TYPE_UE &&
2858 	    (ext_error_code == 0 || ext_error_code == 9))
2859 		*count = err_cnt;
2860 	else if (type == AMDGPU_MCA_ERROR_TYPE_CE && ext_error_code == 6)
2861 		*count = err_cnt;
2862 
2863 	return 0;
2864 }
2865 
mca_smu_check_error_code(struct amdgpu_device * adev,const struct mca_ras_info * mca_ras,uint32_t errcode)2866 static bool mca_smu_check_error_code(struct amdgpu_device *adev, const struct mca_ras_info *mca_ras,
2867 				     uint32_t errcode)
2868 {
2869 	int i;
2870 
2871 	if (!mca_ras->err_code_count || !mca_ras->err_code_array)
2872 		return true;
2873 
2874 	for (i = 0; i < mca_ras->err_code_count; i++) {
2875 		if (errcode == mca_ras->err_code_array[i])
2876 			return true;
2877 	}
2878 
2879 	return false;
2880 }
2881 
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)2882 static int mca_gfx_mca_get_err_count(const struct mca_ras_info *mca_ras, struct amdgpu_device *adev,
2883 				     enum amdgpu_mca_error_type type, struct mca_bank_entry *entry, uint32_t *count)
2884 {
2885 	uint64_t status0, misc0;
2886 
2887 	status0 = entry->regs[MCA_REG_IDX_STATUS];
2888 	if (!REG_GET_FIELD(status0, MCMP1_STATUST0, Val)) {
2889 		*count = 0;
2890 		return 0;
2891 	}
2892 
2893 	if (type == AMDGPU_MCA_ERROR_TYPE_UE &&
2894 	    REG_GET_FIELD(status0, MCMP1_STATUST0, UC) == 1 &&
2895 	    REG_GET_FIELD(status0, MCMP1_STATUST0, PCC) == 1) {
2896 		*count = 1;
2897 		return 0;
2898 	} else {
2899 		misc0 = entry->regs[MCA_REG_IDX_MISC0];
2900 		*count = REG_GET_FIELD(misc0, MCMP1_MISC0T0, ErrCnt);
2901 	}
2902 
2903 	return 0;
2904 }
2905 
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)2906 static int mca_smu_mca_get_err_count(const struct mca_ras_info *mca_ras, struct amdgpu_device *adev,
2907 				     enum amdgpu_mca_error_type type, struct mca_bank_entry *entry, uint32_t *count)
2908 {
2909 	uint64_t status0, misc0;
2910 
2911 	status0 = entry->regs[MCA_REG_IDX_STATUS];
2912 	if (!REG_GET_FIELD(status0, MCMP1_STATUST0, Val)) {
2913 		*count = 0;
2914 		return 0;
2915 	}
2916 
2917 	if (type == AMDGPU_MCA_ERROR_TYPE_UE &&
2918 	    REG_GET_FIELD(status0, MCMP1_STATUST0, UC) == 1 &&
2919 	    REG_GET_FIELD(status0, MCMP1_STATUST0, PCC) == 1) {
2920 		if (count)
2921 			*count = 1;
2922 		return 0;
2923 	}
2924 
2925 	misc0 = entry->regs[MCA_REG_IDX_MISC0];
2926 	*count = REG_GET_FIELD(misc0, MCMP1_MISC0T0, ErrCnt);
2927 
2928 	return 0;
2929 }
2930 
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)2931 static bool mca_gfx_smu_bank_is_valid(const struct mca_ras_info *mca_ras, struct amdgpu_device *adev,
2932 				      enum amdgpu_mca_error_type type, struct mca_bank_entry *entry)
2933 {
2934 	uint32_t instlo;
2935 
2936 	instlo = REG_GET_FIELD(entry->regs[MCA_REG_IDX_IPID], MCMP1_IPIDT0, InstanceIdLo);
2937 	instlo &= GENMASK(31, 1);
2938 	switch (instlo) {
2939 	case 0x36430400: /* SMNAID XCD 0 */
2940 	case 0x38430400: /* SMNAID XCD 1 */
2941 	case 0x40430400: /* SMNXCD XCD 0, NOTE: FIXME: fix this error later */
2942 		return true;
2943 	default:
2944 		return false;
2945 	}
2946 
2947 	return false;
2948 };
2949 
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)2950 static bool mca_smu_bank_is_valid(const struct mca_ras_info *mca_ras, struct amdgpu_device *adev,
2951 				  enum amdgpu_mca_error_type type, struct mca_bank_entry *entry)
2952 {
2953 	struct smu_context *smu = adev->powerplay.pp_handle;
2954 	uint32_t errcode, instlo;
2955 
2956 	instlo = REG_GET_FIELD(entry->regs[MCA_REG_IDX_IPID], MCMP1_IPIDT0, InstanceIdLo);
2957 	instlo &= GENMASK(31, 1);
2958 	if (instlo != 0x03b30400)
2959 		return false;
2960 
2961 	if (!(adev->flags & AMD_IS_APU) && smu->smc_fw_version >= 0x00555600) {
2962 		errcode = MCA_REG__SYND__ERRORINFORMATION(entry->regs[MCA_REG_IDX_SYND]);
2963 		errcode &= 0xff;
2964 	} else {
2965 		errcode = REG_GET_FIELD(entry->regs[MCA_REG_IDX_STATUS], MCMP1_STATUST0, ErrorCode);
2966 	}
2967 
2968 	return mca_smu_check_error_code(adev, mca_ras, errcode);
2969 }
2970 
2971 static int sdma_err_codes[] = { CODE_SDMA0, CODE_SDMA1, CODE_SDMA2, CODE_SDMA3 };
2972 static int mmhub_err_codes[] = {
2973 	CODE_DAGB0, CODE_DAGB0 + 1, CODE_DAGB0 + 2, CODE_DAGB0 + 3, CODE_DAGB0 + 4, /* DAGB0-4 */
2974 	CODE_EA0, CODE_EA0 + 1, CODE_EA0 + 2, CODE_EA0 + 3, CODE_EA0 + 4,	/* MMEA0-4*/
2975 	CODE_VML2, CODE_VML2_WALKER, CODE_MMCANE,
2976 };
2977 
2978 static const struct mca_ras_info mca_ras_table[] = {
2979 	{
2980 		.blkid = AMDGPU_RAS_BLOCK__UMC,
2981 		.ip = AMDGPU_MCA_IP_UMC,
2982 		.get_err_count = mca_umc_mca_get_err_count,
2983 	}, {
2984 		.blkid = AMDGPU_RAS_BLOCK__GFX,
2985 		.ip = AMDGPU_MCA_IP_SMU,
2986 		.get_err_count = mca_gfx_mca_get_err_count,
2987 		.bank_is_valid = mca_gfx_smu_bank_is_valid,
2988 	}, {
2989 		.blkid = AMDGPU_RAS_BLOCK__SDMA,
2990 		.ip = AMDGPU_MCA_IP_SMU,
2991 		.err_code_array = sdma_err_codes,
2992 		.err_code_count = ARRAY_SIZE(sdma_err_codes),
2993 		.get_err_count = mca_smu_mca_get_err_count,
2994 		.bank_is_valid = mca_smu_bank_is_valid,
2995 	}, {
2996 		.blkid = AMDGPU_RAS_BLOCK__MMHUB,
2997 		.ip = AMDGPU_MCA_IP_SMU,
2998 		.err_code_array = mmhub_err_codes,
2999 		.err_code_count = ARRAY_SIZE(mmhub_err_codes),
3000 		.get_err_count = mca_smu_mca_get_err_count,
3001 		.bank_is_valid = mca_smu_bank_is_valid,
3002 	}, {
3003 		.blkid = AMDGPU_RAS_BLOCK__XGMI_WAFL,
3004 		.ip = AMDGPU_MCA_IP_PCS_XGMI,
3005 		.get_err_count = mca_pcs_xgmi_mca_get_err_count,
3006 	},
3007 };
3008 
mca_get_mca_ras_info(struct amdgpu_device * adev,enum amdgpu_ras_block blkid)3009 static const struct mca_ras_info *mca_get_mca_ras_info(struct amdgpu_device *adev, enum amdgpu_ras_block blkid)
3010 {
3011 	int i;
3012 
3013 	for (i = 0; i < ARRAY_SIZE(mca_ras_table); i++) {
3014 		if (mca_ras_table[i].blkid == blkid)
3015 			return &mca_ras_table[i];
3016 	}
3017 
3018 	return NULL;
3019 }
3020 
mca_get_valid_mca_count(struct amdgpu_device * adev,enum amdgpu_mca_error_type type,uint32_t * count)3021 static int mca_get_valid_mca_count(struct amdgpu_device *adev, enum amdgpu_mca_error_type type, uint32_t *count)
3022 {
3023 	struct smu_context *smu = adev->powerplay.pp_handle;
3024 	int ret;
3025 
3026 	switch (type) {
3027 	case AMDGPU_MCA_ERROR_TYPE_UE:
3028 	case AMDGPU_MCA_ERROR_TYPE_CE:
3029 		ret = smu_v13_0_6_get_valid_mca_count(smu, type, count);
3030 		break;
3031 	default:
3032 		ret = -EINVAL;
3033 		break;
3034 	}
3035 
3036 	return ret;
3037 }
3038 
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)3039 static bool mca_bank_is_valid(struct amdgpu_device *adev, const struct mca_ras_info *mca_ras,
3040 			      enum amdgpu_mca_error_type type, struct mca_bank_entry *entry)
3041 {
3042 	if (mca_decode_ipid_to_hwip(entry->regs[MCA_REG_IDX_IPID]) != mca_ras->ip)
3043 		return false;
3044 
3045 	if (mca_ras->bank_is_valid)
3046 		return mca_ras->bank_is_valid(mca_ras, adev, type, entry);
3047 
3048 	return true;
3049 }
3050 
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)3051 static int mca_smu_parse_mca_error_count(struct amdgpu_device *adev, enum amdgpu_ras_block blk, enum amdgpu_mca_error_type type,
3052 					 struct mca_bank_entry *entry, uint32_t *count)
3053 {
3054 	const struct mca_ras_info *mca_ras;
3055 
3056 	if (!entry || !count)
3057 		return -EINVAL;
3058 
3059 	mca_ras = mca_get_mca_ras_info(adev, blk);
3060 	if (!mca_ras)
3061 		return -EOPNOTSUPP;
3062 
3063 	if (!mca_bank_is_valid(adev, mca_ras, type, entry)) {
3064 		*count = 0;
3065 		return 0;
3066 	}
3067 
3068 	return mca_ras->get_err_count(mca_ras, adev, type, entry, count);
3069 }
3070 
mca_smu_get_mca_entry(struct amdgpu_device * adev,enum amdgpu_mca_error_type type,int idx,struct mca_bank_entry * entry)3071 static int mca_smu_get_mca_entry(struct amdgpu_device *adev,
3072 				 enum amdgpu_mca_error_type type, int idx, struct mca_bank_entry *entry)
3073 {
3074 	return mca_get_mca_entry(adev, type, idx, entry);
3075 }
3076 
mca_smu_get_valid_mca_count(struct amdgpu_device * adev,enum amdgpu_mca_error_type type,uint32_t * count)3077 static int mca_smu_get_valid_mca_count(struct amdgpu_device *adev,
3078 				       enum amdgpu_mca_error_type type, uint32_t *count)
3079 {
3080 	return mca_get_valid_mca_count(adev, type, count);
3081 }
3082 
3083 static const struct amdgpu_mca_smu_funcs smu_v13_0_6_mca_smu_funcs = {
3084 	.max_ue_count = 12,
3085 	.max_ce_count = 12,
3086 	.mca_set_debug_mode = mca_smu_set_debug_mode,
3087 	.mca_parse_mca_error_count = mca_smu_parse_mca_error_count,
3088 	.mca_get_mca_entry = mca_smu_get_mca_entry,
3089 	.mca_get_valid_mca_count = mca_smu_get_valid_mca_count,
3090 };
3091 
aca_smu_set_debug_mode(struct amdgpu_device * adev,bool enable)3092 static int aca_smu_set_debug_mode(struct amdgpu_device *adev, bool enable)
3093 {
3094 	struct smu_context *smu = adev->powerplay.pp_handle;
3095 
3096 	return smu_v13_0_6_mca_set_debug_mode(smu, enable);
3097 }
3098 
smu_v13_0_6_get_valid_aca_count(struct smu_context * smu,enum aca_smu_type type,u32 * count)3099 static int smu_v13_0_6_get_valid_aca_count(struct smu_context *smu, enum aca_smu_type type, u32 *count)
3100 {
3101 	uint32_t msg;
3102 	int ret;
3103 
3104 	if (!count)
3105 		return -EINVAL;
3106 
3107 	switch (type) {
3108 	case ACA_SMU_TYPE_UE:
3109 		msg = SMU_MSG_QueryValidMcaCount;
3110 		break;
3111 	case ACA_SMU_TYPE_CE:
3112 		msg = SMU_MSG_QueryValidMcaCeCount;
3113 		break;
3114 	default:
3115 		return -EINVAL;
3116 	}
3117 
3118 	ret = smu_cmn_send_smc_msg(smu, msg, count);
3119 	if (ret) {
3120 		*count = 0;
3121 		return ret;
3122 	}
3123 
3124 	return 0;
3125 }
3126 
aca_smu_get_valid_aca_count(struct amdgpu_device * adev,enum aca_smu_type type,u32 * count)3127 static int aca_smu_get_valid_aca_count(struct amdgpu_device *adev,
3128 				       enum aca_smu_type type, u32 *count)
3129 {
3130 	struct smu_context *smu = adev->powerplay.pp_handle;
3131 	int ret;
3132 
3133 	switch (type) {
3134 	case ACA_SMU_TYPE_UE:
3135 	case ACA_SMU_TYPE_CE:
3136 		ret = smu_v13_0_6_get_valid_aca_count(smu, type, count);
3137 		break;
3138 	default:
3139 		ret = -EINVAL;
3140 		break;
3141 	}
3142 
3143 	return ret;
3144 }
3145 
__smu_v13_0_6_aca_bank_dump(struct smu_context * smu,enum aca_smu_type type,int idx,int offset,u32 * val)3146 static int __smu_v13_0_6_aca_bank_dump(struct smu_context *smu, enum aca_smu_type type,
3147 				       int idx, int offset, u32 *val)
3148 {
3149 	uint32_t msg, param;
3150 
3151 	switch (type) {
3152 	case ACA_SMU_TYPE_UE:
3153 		msg = SMU_MSG_McaBankDumpDW;
3154 		break;
3155 	case ACA_SMU_TYPE_CE:
3156 		msg = SMU_MSG_McaBankCeDumpDW;
3157 		break;
3158 	default:
3159 		return -EINVAL;
3160 	}
3161 
3162 	param = ((idx & 0xffff) << 16) | (offset & 0xfffc);
3163 
3164 	return smu_cmn_send_smc_msg_with_param(smu, msg, param, (uint32_t *)val);
3165 }
3166 
smu_v13_0_6_aca_bank_dump(struct smu_context * smu,enum aca_smu_type type,int idx,int offset,u32 * val,int count)3167 static int smu_v13_0_6_aca_bank_dump(struct smu_context *smu, enum aca_smu_type type,
3168 				     int idx, int offset, u32 *val, int count)
3169 {
3170 	int ret, i;
3171 
3172 	if (!val)
3173 		return -EINVAL;
3174 
3175 	for (i = 0; i < count; i++) {
3176 		ret = __smu_v13_0_6_aca_bank_dump(smu, type, idx, offset + (i << 2), &val[i]);
3177 		if (ret)
3178 			return ret;
3179 	}
3180 
3181 	return 0;
3182 }
3183 
aca_bank_read_reg(struct amdgpu_device * adev,enum aca_smu_type type,int idx,int reg_idx,u64 * val)3184 static int aca_bank_read_reg(struct amdgpu_device *adev, enum aca_smu_type type,
3185 			     int idx, int reg_idx, u64 *val)
3186 {
3187 	struct smu_context *smu = adev->powerplay.pp_handle;
3188 	u32 data[2] = {0, 0};
3189 	int ret;
3190 
3191 	if (!val || reg_idx >= ACA_REG_IDX_COUNT)
3192 		return -EINVAL;
3193 
3194 	ret = smu_v13_0_6_aca_bank_dump(smu, type, idx, reg_idx * 8, data, ARRAY_SIZE(data));
3195 	if (ret)
3196 		return ret;
3197 
3198 	*val = (u64)data[1] << 32 | data[0];
3199 
3200 	dev_dbg(adev->dev, "mca read bank reg: type:%s, index: %d, reg_idx: %d, val: 0x%016llx\n",
3201 		type == ACA_SMU_TYPE_UE ? "UE" : "CE", idx, reg_idx, *val);
3202 
3203 	return 0;
3204 }
3205 
aca_smu_get_valid_aca_bank(struct amdgpu_device * adev,enum aca_smu_type type,int idx,struct aca_bank * bank)3206 static int aca_smu_get_valid_aca_bank(struct amdgpu_device *adev,
3207 				      enum aca_smu_type type, int idx, struct aca_bank *bank)
3208 {
3209 	int i, ret, count;
3210 
3211 	count = min_t(int, 16, ARRAY_SIZE(bank->regs));
3212 	for (i = 0; i < count; i++) {
3213 		ret = aca_bank_read_reg(adev, type, idx, i, &bank->regs[i]);
3214 		if (ret)
3215 			return ret;
3216 	}
3217 
3218 	return 0;
3219 }
3220 
aca_smu_parse_error_code(struct amdgpu_device * adev,struct aca_bank * bank)3221 static int aca_smu_parse_error_code(struct amdgpu_device *adev, struct aca_bank *bank)
3222 {
3223 	int error_code;
3224 
3225 	if (!(adev->flags & AMD_IS_APU) && adev->pm.fw_version >= 0x00555600)
3226 		error_code = ACA_REG__SYND__ERRORINFORMATION(bank->regs[ACA_REG_IDX_SYND]);
3227 	else
3228 		error_code = ACA_REG__STATUS__ERRORCODE(bank->regs[ACA_REG_IDX_STATUS]);
3229 
3230 	return error_code & 0xff;
3231 }
3232 
3233 static const struct aca_smu_funcs smu_v13_0_6_aca_smu_funcs = {
3234 	.max_ue_bank_count = 12,
3235 	.max_ce_bank_count = 12,
3236 	.set_debug_mode = aca_smu_set_debug_mode,
3237 	.get_valid_aca_count = aca_smu_get_valid_aca_count,
3238 	.get_valid_aca_bank = aca_smu_get_valid_aca_bank,
3239 	.parse_error_code = aca_smu_parse_error_code,
3240 };
3241 
3242 static const struct pptable_funcs smu_v13_0_6_ppt_funcs = {
3243 	/* init dpm */
3244 	.get_allowed_feature_mask = smu_v13_0_6_get_allowed_feature_mask,
3245 	/* dpm/clk tables */
3246 	.set_default_dpm_table = smu_v13_0_6_set_default_dpm_table,
3247 	.populate_umd_state_clk = smu_v13_0_6_populate_umd_state_clk,
3248 	.print_clk_levels = smu_v13_0_6_print_clk_levels,
3249 	.force_clk_levels = smu_v13_0_6_force_clk_levels,
3250 	.read_sensor = smu_v13_0_6_read_sensor,
3251 	.set_performance_level = smu_v13_0_6_set_performance_level,
3252 	.get_power_limit = smu_v13_0_6_get_power_limit,
3253 	.is_dpm_running = smu_v13_0_6_is_dpm_running,
3254 	.get_unique_id = smu_v13_0_6_get_unique_id,
3255 	.init_microcode = smu_v13_0_6_init_microcode,
3256 	.fini_microcode = smu_v13_0_fini_microcode,
3257 	.init_smc_tables = smu_v13_0_6_init_smc_tables,
3258 	.fini_smc_tables = smu_v13_0_fini_smc_tables,
3259 	.init_power = smu_v13_0_init_power,
3260 	.fini_power = smu_v13_0_fini_power,
3261 	.check_fw_status = smu_v13_0_6_check_fw_status,
3262 	/* pptable related */
3263 	.check_fw_version = smu_v13_0_check_fw_version,
3264 	.set_driver_table_location = smu_v13_0_set_driver_table_location,
3265 	.set_tool_table_location = smu_v13_0_set_tool_table_location,
3266 	.notify_memory_pool_location = smu_v13_0_notify_memory_pool_location,
3267 	.system_features_control = smu_v13_0_6_system_features_control,
3268 	.send_smc_msg_with_param = smu_cmn_send_smc_msg_with_param,
3269 	.send_smc_msg = smu_cmn_send_smc_msg,
3270 	.get_enabled_mask = smu_v13_0_6_get_enabled_mask,
3271 	.feature_is_enabled = smu_cmn_feature_is_enabled,
3272 	.set_power_limit = smu_v13_0_6_set_power_limit,
3273 	.set_xgmi_pstate = smu_v13_0_set_xgmi_pstate,
3274 	.register_irq_handler = smu_v13_0_6_register_irq_handler,
3275 	.enable_thermal_alert = smu_v13_0_enable_thermal_alert,
3276 	.disable_thermal_alert = smu_v13_0_disable_thermal_alert,
3277 	.setup_pptable = smu_v13_0_6_setup_pptable,
3278 	.get_bamaco_support = smu_v13_0_6_get_bamaco_support,
3279 	.get_dpm_ultimate_freq = smu_v13_0_6_get_dpm_ultimate_freq,
3280 	.set_soft_freq_limited_range = smu_v13_0_6_set_soft_freq_limited_range,
3281 	.od_edit_dpm_table = smu_v13_0_6_usr_edit_dpm_table,
3282 	.log_thermal_throttling_event = smu_v13_0_6_log_thermal_throttling_event,
3283 	.get_pp_feature_mask = smu_cmn_get_pp_feature_mask,
3284 	.get_gpu_metrics = smu_v13_0_6_get_gpu_metrics,
3285 	.get_pm_metrics = smu_v13_0_6_get_pm_metrics,
3286 	.get_thermal_temperature_range = smu_v13_0_6_get_thermal_temperature_range,
3287 	.mode1_reset_is_support = smu_v13_0_6_is_mode1_reset_supported,
3288 	.mode2_reset_is_support = smu_v13_0_6_is_mode2_reset_supported,
3289 	.mode1_reset = smu_v13_0_6_mode1_reset,
3290 	.mode2_reset = smu_v13_0_6_mode2_reset,
3291 	.wait_for_event = smu_v13_0_wait_for_event,
3292 	.i2c_init = smu_v13_0_6_i2c_control_init,
3293 	.i2c_fini = smu_v13_0_6_i2c_control_fini,
3294 	.send_hbm_bad_pages_num = smu_v13_0_6_smu_send_hbm_bad_page_num,
3295 	.send_rma_reason = smu_v13_0_6_send_rma_reason,
3296 };
3297 
smu_v13_0_6_set_ppt_funcs(struct smu_context * smu)3298 void smu_v13_0_6_set_ppt_funcs(struct smu_context *smu)
3299 {
3300 	smu->ppt_funcs = &smu_v13_0_6_ppt_funcs;
3301 	smu->message_map = smu_v13_0_6_message_map;
3302 	smu->clock_map = smu_v13_0_6_clk_map;
3303 	smu->feature_map = smu_v13_0_6_feature_mask_map;
3304 	smu->table_map = smu_v13_0_6_table_map;
3305 	smu->smc_driver_if_version = SMU13_0_6_DRIVER_IF_VERSION;
3306 	smu->smc_fw_caps |= SMU_FW_CAP_RAS_PRI;
3307 	smu_v13_0_set_smu_mailbox_registers(smu);
3308 	amdgpu_mca_smu_init_funcs(smu->adev, &smu_v13_0_6_mca_smu_funcs);
3309 	amdgpu_aca_set_smu_funcs(smu->adev, &smu_v13_0_6_aca_smu_funcs);
3310 }
3311