xref: /linux/drivers/platform/x86/intel/pmc/arl.c (revision 55d0969c451159cff86949b38c39171cab962069)
1 // SPDX-License-Identifier: GPL-2.0
2 /*
3  * This file contains platform specific structure definitions
4  * and init function used by Arrow Lake PCH.
5  *
6  * Copyright (c) 2022, Intel Corporation.
7  * All Rights Reserved.
8  *
9  */
10 
11 #include <linux/pci.h>
12 #include "core.h"
13 #include "../pmt/telemetry.h"
14 
15 /* PMC SSRAM PMT Telemetry GUID */
16 #define IOEP_LPM_REQ_GUID	0x5077612
17 #define SOCS_LPM_REQ_GUID	0x8478657
18 #define PCHS_LPM_REQ_GUID	0x9684572
19 
20 static const u8 ARL_LPM_REG_INDEX[] = {0, 4, 5, 6, 8, 9, 10, 11, 12, 13, 14, 15, 16, 20};
21 
22 const struct pmc_bit_map arl_socs_ltr_show_map[] = {
23 	{"SOUTHPORT_A",		CNP_PMC_LTR_SPA},
24 	{"SOUTHPORT_B",		CNP_PMC_LTR_SPB},
25 	{"SATA",		CNP_PMC_LTR_SATA},
26 	{"GIGABIT_ETHERNET",	CNP_PMC_LTR_GBE},
27 	{"XHCI",		CNP_PMC_LTR_XHCI},
28 	{"SOUTHPORT_F",		ADL_PMC_LTR_SPF},
29 	{"ME",			CNP_PMC_LTR_ME},
30 	/* EVA is Enterprise Value Add, doesn't really exist on PCH */
31 	{"SATA1",		CNP_PMC_LTR_EVA},
32 	{"SOUTHPORT_C",		CNP_PMC_LTR_SPC},
33 	{"HD_AUDIO",		CNP_PMC_LTR_AZ},
34 	{"CNV",			CNP_PMC_LTR_CNV},
35 	{"LPSS",		CNP_PMC_LTR_LPSS},
36 	{"SOUTHPORT_D",		CNP_PMC_LTR_SPD},
37 	{"SOUTHPORT_E",		CNP_PMC_LTR_SPE},
38 	{"SATA2",		CNP_PMC_LTR_CAM},
39 	{"ESPI",		CNP_PMC_LTR_ESPI},
40 	{"SCC",			CNP_PMC_LTR_SCC},
41 	{"ISH",			CNP_PMC_LTR_ISH},
42 	{"UFSX2",		CNP_PMC_LTR_UFSX2},
43 	{"EMMC",		CNP_PMC_LTR_EMMC},
44 	/*
45 	 * Check intel_pmc_core_ids[] users of cnp_reg_map for
46 	 * a list of core SoCs using this.
47 	 */
48 	{"WIGIG",		ICL_PMC_LTR_WIGIG},
49 	{"THC0",		TGL_PMC_LTR_THC0},
50 	{"THC1",		TGL_PMC_LTR_THC1},
51 	{"SOUTHPORT_G",		MTL_PMC_LTR_SPG},
52 	{"Reserved",		ARL_SOCS_PMC_LTR_RESERVED},
53 	{"IOE_PMC",		MTL_PMC_LTR_IOE_PMC},
54 	{"DMI3",		ARL_PMC_LTR_DMI3},
55 
56 	/* Below two cannot be used for LTR_IGNORE */
57 	{"CURRENT_PLATFORM",	CNP_PMC_LTR_CUR_PLT},
58 	{"AGGREGATED_SYSTEM",	CNP_PMC_LTR_CUR_ASLT},
59 	{}
60 };
61 
62 const struct pmc_bit_map arl_socs_clocksource_status_map[] = {
63 	{"AON2_OFF_STS",		BIT(0)},
64 	{"AON3_OFF_STS",		BIT(1)},
65 	{"AON4_OFF_STS",		BIT(2)},
66 	{"AON5_OFF_STS",		BIT(3)},
67 	{"AON1_OFF_STS",		BIT(4)},
68 	{"XTAL_LVM_OFF_STS",		BIT(5)},
69 	{"AON3_SPL_OFF_STS",		BIT(9)},
70 	{"DMI3FPW_0_PLL_OFF_STS",	BIT(10)},
71 	{"DMI3FPW_1_PLL_OFF_STS",	BIT(11)},
72 	{"G5X16FPW_0_PLL_OFF_STS",	BIT(14)},
73 	{"G5X16FPW_1_PLL_OFF_STS",	BIT(15)},
74 	{"G5X16FPW_2_PLL_OFF_STS",	BIT(16)},
75 	{"XTAL_AGGR_OFF_STS",		BIT(17)},
76 	{"USB2_PLL_OFF_STS",		BIT(18)},
77 	{"G5X16FPW_3_PLL_OFF_STS",	BIT(19)},
78 	{"BCLK_EXT_INJ_CLK_OFF_STS",	BIT(20)},
79 	{"PHY_OC_EXT_INJ_CLK_OFF_STS",	BIT(21)},
80 	{"FILTER_PLL_OFF_STS",		BIT(22)},
81 	{"FABRIC_PLL_OFF_STS",		BIT(25)},
82 	{"SOC_PLL_OFF_STS",		BIT(26)},
83 	{"PCIEFAB_PLL_OFF_STS",		BIT(27)},
84 	{"REF_PLL_OFF_STS",		BIT(28)},
85 	{"GENLOCK_FILTER_PLL_OFF_STS",	BIT(30)},
86 	{"RTC_PLL_OFF_STS",		BIT(31)},
87 	{}
88 };
89 
90 const struct pmc_bit_map arl_socs_power_gating_status_0_map[] = {
91 	{"PMC_PGD0_PG_STS",		BIT(0)},
92 	{"DMI_PGD0_PG_STS",		BIT(1)},
93 	{"ESPISPI_PGD0_PG_STS",		BIT(2)},
94 	{"XHCI_PGD0_PG_STS",		BIT(3)},
95 	{"SPA_PGD0_PG_STS",		BIT(4)},
96 	{"SPB_PGD0_PG_STS",		BIT(5)},
97 	{"SPC_PGD0_PG_STS",		BIT(6)},
98 	{"GBE_PGD0_PG_STS",		BIT(7)},
99 	{"SATA_PGD0_PG_STS",		BIT(8)},
100 	{"FIACPCB_P5x16_PGD0_PG_STS",	BIT(9)},
101 	{"G5x16FPW_PGD0_PG_STS",	BIT(10)},
102 	{"FIA_D_PGD0_PG_STS",		BIT(11)},
103 	{"MPFPW2_PGD0_PG_STS",		BIT(12)},
104 	{"SPD_PGD0_PG_STS",		BIT(13)},
105 	{"LPSS_PGD0_PG_STS",		BIT(14)},
106 	{"LPC_PGD0_PG_STS",		BIT(15)},
107 	{"SMB_PGD0_PG_STS",		BIT(16)},
108 	{"ISH_PGD0_PG_STS",		BIT(17)},
109 	{"P2S_PGD0_PG_STS",		BIT(18)},
110 	{"NPK_PGD0_PG_STS",		BIT(19)},
111 	{"DMI3FPW_PGD0_PG_STS",		BIT(20)},
112 	{"GBETSN1_PGD0_PG_STS",		BIT(21)},
113 	{"FUSE_PGD0_PG_STS",		BIT(22)},
114 	{"FIACPCB_D_PGD0_PG_STS",	BIT(23)},
115 	{"FUSEGPSB_PGD0_PG_STS",	BIT(24)},
116 	{"XDCI_PGD0_PG_STS",		BIT(25)},
117 	{"EXI_PGD0_PG_STS",		BIT(26)},
118 	{"CSE_PGD0_PG_STS",		BIT(27)},
119 	{"KVMCC_PGD0_PG_STS",		BIT(28)},
120 	{"PMT_PGD0_PG_STS",		BIT(29)},
121 	{"CLINK_PGD0_PG_STS",		BIT(30)},
122 	{"PTIO_PGD0_PG_STS",		BIT(31)},
123 	{}
124 };
125 
126 const struct pmc_bit_map arl_socs_power_gating_status_1_map[] = {
127 	{"USBR0_PGD0_PG_STS",		BIT(0)},
128 	{"SUSRAM_PGD0_PG_STS",		BIT(1)},
129 	{"SMT1_PGD0_PG_STS",		BIT(2)},
130 	{"FIACPCB_U_PGD0_PG_STS",	BIT(3)},
131 	{"SMS2_PGD0_PG_STS",		BIT(4)},
132 	{"SMS1_PGD0_PG_STS",		BIT(5)},
133 	{"CSMERTC_PGD0_PG_STS",		BIT(6)},
134 	{"CSMEPSF_PGD0_PG_STS",		BIT(7)},
135 	{"SBR0_PGD0_PG_STS",		BIT(8)},
136 	{"SBR1_PGD0_PG_STS",		BIT(9)},
137 	{"SBR2_PGD0_PG_STS",		BIT(10)},
138 	{"SBR3_PGD0_PG_STS",		BIT(11)},
139 	{"MPFPW1_PGD0_PG_STS",		BIT(12)},
140 	{"SBR5_PGD0_PG_STS",		BIT(13)},
141 	{"FIA_X_PGD0_PG_STS",		BIT(14)},
142 	{"FIACPCB_X_PGD0_PG_STS",	BIT(15)},
143 	{"SBRG_PGD0_PG_STS",		BIT(16)},
144 	{"SOC_D2D_PGD1_PG_STS",		BIT(17)},
145 	{"PSF4_PGD0_PG_STS",		BIT(18)},
146 	{"CNVI_PGD0_PG_STS",		BIT(19)},
147 	{"UFSX2_PGD0_PG_STS",		BIT(20)},
148 	{"ENDBG_PGD0_PG_STS",		BIT(21)},
149 	{"DBG_PSF_PGD0_PG_STS",		BIT(22)},
150 	{"SBR6_PGD0_PG_STS",		BIT(23)},
151 	{"SOC_D2D_PGD2_PG_STS",		BIT(24)},
152 	{"NPK_PGD1_PG_STS",		BIT(25)},
153 	{"DMI3_PGD0_PG_STS",		BIT(26)},
154 	{"DBG_SBR_PGD0_PG_STS",		BIT(27)},
155 	{"SOC_D2D_PGD0_PG_STS",		BIT(28)},
156 	{"PSF6_PGD0_PG_STS",		BIT(29)},
157 	{"PSF7_PGD0_PG_STS",		BIT(30)},
158 	{"MPFPW3_PGD0_PG_STS",		BIT(31)},
159 	{}
160 };
161 
162 const struct pmc_bit_map arl_socs_power_gating_status_2_map[] = {
163 	{"PSF8_PGD0_PG_STS",		BIT(0)},
164 	{"FIA_PGD0_PG_STS",		BIT(1)},
165 	{"SOC_D2D_PGD3_PG_STS",		BIT(2)},
166 	{"FIA_U_PGD0_PG_STS",		BIT(3)},
167 	{"TAM_PGD0_PG_STS",		BIT(4)},
168 	{"GBETSN_PGD0_PG_STS",		BIT(5)},
169 	{"TBTLSX_PGD0_PG_STS",		BIT(6)},
170 	{"THC0_PGD0_PG_STS",		BIT(7)},
171 	{"THC1_PGD0_PG_STS",		BIT(8)},
172 	{"PMC_PGD1_PG_STS",		BIT(9)},
173 	{"FIA_P5x16_PGD0_PG_STS",	BIT(10)},
174 	{"GNA_PGD0_PG_STS",		BIT(11)},
175 	{"ACE_PGD0_PG_STS",		BIT(12)},
176 	{"ACE_PGD1_PG_STS",		BIT(13)},
177 	{"ACE_PGD2_PG_STS",		BIT(14)},
178 	{"ACE_PGD3_PG_STS",		BIT(15)},
179 	{"ACE_PGD4_PG_STS",		BIT(16)},
180 	{"ACE_PGD5_PG_STS",		BIT(17)},
181 	{"ACE_PGD6_PG_STS",		BIT(18)},
182 	{"ACE_PGD7_PG_STS",		BIT(19)},
183 	{"ACE_PGD8_PG_STS",		BIT(20)},
184 	{"FIA_PGS_PGD0_PG_STS",		BIT(21)},
185 	{"FIACPCB_PGS_PGD0_PG_STS",	BIT(22)},
186 	{"FUSEPMSB_PGD0_PG_STS",	BIT(23)},
187 	{}
188 };
189 
190 const struct pmc_bit_map arl_socs_d3_status_2_map[] = {
191 	{"CSMERTC_D3_STS",		BIT(1)},
192 	{"SUSRAM_D3_STS",		BIT(2)},
193 	{"CSE_D3_STS",			BIT(4)},
194 	{"KVMCC_D3_STS",		BIT(5)},
195 	{"USBR0_D3_STS",		BIT(6)},
196 	{"ISH_D3_STS",			BIT(7)},
197 	{"SMT1_D3_STS",			BIT(8)},
198 	{"SMT2_D3_STS",			BIT(9)},
199 	{"SMT3_D3_STS",			BIT(10)},
200 	{"GNA_D3_STS",			BIT(12)},
201 	{"CLINK_D3_STS",		BIT(14)},
202 	{"PTIO_D3_STS",			BIT(16)},
203 	{"PMT_D3_STS",			BIT(17)},
204 	{"SMS1_D3_STS",			BIT(18)},
205 	{"SMS2_D3_STS",			BIT(19)},
206 	{}
207 };
208 
209 const struct pmc_bit_map arl_socs_d3_status_3_map[] = {
210 	{"GBETSN_D3_STS",		BIT(13)},
211 	{"THC0_D3_STS",			BIT(14)},
212 	{"THC1_D3_STS",			BIT(15)},
213 	{"ACE_D3_STS",			BIT(23)},
214 	{}
215 };
216 
217 const struct pmc_bit_map arl_socs_vnn_req_status_3_map[] = {
218 	{"DTS0_VNN_REQ_STS",		BIT(7)},
219 	{"GPIOCOM5_VNN_REQ_STS",	BIT(11)},
220 	{}
221 };
222 
223 const struct pmc_bit_map *arl_socs_lpm_maps[] = {
224 	arl_socs_clocksource_status_map,
225 	arl_socs_power_gating_status_0_map,
226 	arl_socs_power_gating_status_1_map,
227 	arl_socs_power_gating_status_2_map,
228 	mtl_socm_d3_status_0_map,
229 	mtl_socm_d3_status_1_map,
230 	arl_socs_d3_status_2_map,
231 	arl_socs_d3_status_3_map,
232 	mtl_socm_vnn_req_status_0_map,
233 	mtl_socm_vnn_req_status_1_map,
234 	mtl_socm_vnn_req_status_2_map,
235 	arl_socs_vnn_req_status_3_map,
236 	mtl_socm_vnn_misc_status_map,
237 	mtl_socm_signal_status_map,
238 	NULL
239 };
240 
241 const struct pmc_bit_map arl_socs_pfear_map[] = {
242 	{"RSVD64",			BIT(0)},
243 	{"RSVD65",			BIT(1)},
244 	{"RSVD66",			BIT(2)},
245 	{"RSVD67",			BIT(3)},
246 	{"RSVD68",			BIT(4)},
247 	{"GBETSN",			BIT(5)},
248 	{"TBTLSX",			BIT(6)},
249 	{}
250 };
251 
252 const struct pmc_bit_map *ext_arl_socs_pfear_map[] = {
253 	mtl_socm_pfear_map,
254 	arl_socs_pfear_map,
255 	NULL
256 };
257 
258 const struct pmc_reg_map arl_socs_reg_map = {
259 	.pfear_sts = ext_arl_socs_pfear_map,
260 	.ppfear_buckets = ARL_SOCS_PPFEAR_NUM_ENTRIES,
261 	.pm_read_disable_bit = CNP_PMC_READ_DISABLE_BIT,
262 	.lpm_sts = arl_socs_lpm_maps,
263 	.ltr_ignore_max = ARL_SOCS_NUM_IP_IGN_ALLOWED,
264 	.ltr_show_sts = arl_socs_ltr_show_map,
265 	.slp_s0_offset = CNP_PMC_SLP_S0_RES_COUNTER_OFFSET,
266 	.slp_s0_res_counter_step = TGL_PMC_SLP_S0_RES_COUNTER_STEP,
267 	.lpm_res_counter_step_x2 = TGL_PMC_LPM_RES_COUNTER_STEP_X2,
268 	.msr_sts = msr_map,
269 	.ltr_ignore_offset = CNP_PMC_LTR_IGNORE_OFFSET,
270 	.regmap_length = MTL_SOC_PMC_MMIO_REG_LEN,
271 	.ppfear0_offset = CNP_PMC_HOST_PPFEAR0A,
272 	.pm_cfg_offset = CNP_PMC_PM_CFG_OFFSET,
273 	.lpm_priority_offset = MTL_LPM_PRI_OFFSET,
274 	.lpm_en_offset = MTL_LPM_EN_OFFSET,
275 	.lpm_residency_offset = MTL_LPM_RESIDENCY_OFFSET,
276 	.lpm_status_offset = MTL_LPM_STATUS_OFFSET,
277 	.lpm_sts_latch_en_offset = MTL_LPM_STATUS_LATCH_EN_OFFSET,
278 	.lpm_live_status_offset = MTL_LPM_LIVE_STATUS_OFFSET,
279 	.lpm_num_maps = ADL_LPM_NUM_MAPS,
280 	.lpm_reg_index = ARL_LPM_REG_INDEX,
281 	.etr3_offset = ETR3_OFFSET,
282 	.pson_residency_offset = TGL_PSON_RESIDENCY_OFFSET,
283 	.pson_residency_counter_step = TGL_PSON_RES_COUNTER_STEP,
284 };
285 
286 const struct pmc_bit_map arl_pchs_ltr_show_map[] = {
287 	{"SOUTHPORT_A",		CNP_PMC_LTR_SPA},
288 	{"SOUTHPORT_B",		CNP_PMC_LTR_SPB},
289 	{"SATA",		CNP_PMC_LTR_SATA},
290 	{"GIGABIT_ETHERNET",	CNP_PMC_LTR_GBE},
291 	{"XHCI",		CNP_PMC_LTR_XHCI},
292 	{"SOUTHPORT_F",		ADL_PMC_LTR_SPF},
293 	{"ME",			CNP_PMC_LTR_ME},
294 	/* EVA is Enterprise Value Add, doesn't really exist on PCH */
295 	{"SATA1",		CNP_PMC_LTR_EVA},
296 	{"SOUTHPORT_C",		CNP_PMC_LTR_SPC},
297 	{"HD_AUDIO",		CNP_PMC_LTR_AZ},
298 	{"CNV",			CNP_PMC_LTR_CNV},
299 	{"LPSS",		CNP_PMC_LTR_LPSS},
300 	{"SOUTHPORT_D",		CNP_PMC_LTR_SPD},
301 	{"SOUTHPORT_E",		CNP_PMC_LTR_SPE},
302 	{"SATA2",		CNP_PMC_LTR_CAM},
303 	{"ESPI",		CNP_PMC_LTR_ESPI},
304 	{"SCC",			CNP_PMC_LTR_SCC},
305 	{"ISH",			CNP_PMC_LTR_ISH},
306 	{"UFSX2",		CNP_PMC_LTR_UFSX2},
307 	{"EMMC",		CNP_PMC_LTR_EMMC},
308 	/*
309 	 * Check intel_pmc_core_ids[] users of cnp_reg_map for
310 	 * a list of core SoCs using this.
311 	 */
312 	{"WIGIG",		ICL_PMC_LTR_WIGIG},
313 	{"THC0",		TGL_PMC_LTR_THC0},
314 	{"THC1",		TGL_PMC_LTR_THC1},
315 	{"SOUTHPORT_G",		MTL_PMC_LTR_SPG},
316 	{"ESE",			MTL_PMC_LTR_ESE},
317 	{"IOE_PMC",		MTL_PMC_LTR_IOE_PMC},
318 	{"DMI3",		ARL_PMC_LTR_DMI3},
319 
320 	/* Below two cannot be used for LTR_IGNORE */
321 	{"CURRENT_PLATFORM",	CNP_PMC_LTR_CUR_PLT},
322 	{"AGGREGATED_SYSTEM",	CNP_PMC_LTR_CUR_ASLT},
323 	{}
324 };
325 
326 const struct pmc_bit_map arl_pchs_clocksource_status_map[] = {
327 	{"AON2_OFF_STS",		BIT(0)},
328 	{"AON3_OFF_STS",		BIT(1)},
329 	{"AON4_OFF_STS",		BIT(2)},
330 	{"AON2_SPL_OFF_STS",		BIT(3)},
331 	{"AONL_OFF_STS",		BIT(4)},
332 	{"XTAL_LVM_OFF_STS",		BIT(5)},
333 	{"AON5_ACRO_OFF_STS",		BIT(6)},
334 	{"AON6_ACRO_OFF_STS",		BIT(7)},
335 	{"USB3_PLL_OFF_STS",		BIT(8)},
336 	{"ACRO_OFF_STS",		BIT(9)},
337 	{"AUDIO_PLL_OFF_STS",		BIT(10)},
338 	{"MAIN_CRO_OFF_STS",		BIT(11)},
339 	{"MAIN_DIVIDER_OFF_STS",	BIT(12)},
340 	{"REF_PLL_NON_OC_OFF_STS",	BIT(13)},
341 	{"DMI_PLL_OFF_STS",		BIT(14)},
342 	{"PHY_EXT_INJ_OFF_STS",		BIT(15)},
343 	{"AON6_MCRO_OFF_STS",		BIT(16)},
344 	{"XTAL_AGGR_OFF_STS",		BIT(17)},
345 	{"USB2_PLL_OFF_STS",		BIT(18)},
346 	{"TSN0_PLL_OFF_STS",		BIT(19)},
347 	{"TSN1_PLL_OFF_STS",		BIT(20)},
348 	{"GBE_PLL_OFF_STS",		BIT(21)},
349 	{"SATA_PLL_OFF_STS",		BIT(22)},
350 	{"PCIE0_PLL_OFF_STS",		BIT(23)},
351 	{"PCIE1_PLL_OFF_STS",		BIT(24)},
352 	{"PCIE2_PLL_OFF_STS",		BIT(26)},
353 	{"PCIE3_PLL_OFF_STS",		BIT(27)},
354 	{"REF_PLL_OFF_STS",		BIT(28)},
355 	{"PCIE4_PLL_OFF_STS",		BIT(29)},
356 	{"PCIE5_PLL_OFF_STS",		BIT(30)},
357 	{"REF38P4_PLL_OFF_STS",		BIT(31)},
358 	{}
359 };
360 
361 const struct pmc_bit_map arl_pchs_power_gating_status_0_map[] = {
362 	{"PMC_PGD0_PG_STS",		BIT(0)},
363 	{"DMI_PGD0_PG_STS",		BIT(1)},
364 	{"ESPISPI_PGD0_PG_STS",		BIT(2)},
365 	{"XHCI_PGD0_PG_STS",		BIT(3)},
366 	{"SPA_PGD0_PG_STS",		BIT(4)},
367 	{"SPB_PGD0_PG_STS",		BIT(5)},
368 	{"SPC_PGD0_PG_STS",		BIT(6)},
369 	{"GBE_PGD0_PG_STS",		BIT(7)},
370 	{"SATA_PGD0_PG_STS",		BIT(8)},
371 	{"FIA_X_PGD0_PG_STS",		BIT(9)},
372 	{"MPFPW4_PGD0_PG_STS",		BIT(10)},
373 	{"EAH_PGD0_PG_STS",		BIT(11)},
374 	{"MPFPW1_PGD0_PG_STS",		BIT(12)},
375 	{"SPD_PGD0_PG_STS",		BIT(13)},
376 	{"LPSS_PGD0_PG_STS",		BIT(14)},
377 	{"LPC_PGD0_PG_STS",		BIT(15)},
378 	{"SMB_PGD0_PG_STS",		BIT(16)},
379 	{"ISH_PGD0_PG_STS",		BIT(17)},
380 	{"P2S_PGD0_PG_STS",		BIT(18)},
381 	{"NPK_PGD0_PG_STS",		BIT(19)},
382 	{"U3FPW1_PGD0_PG_STS",		BIT(20)},
383 	{"PECI_PGD0_PG_STS",		BIT(21)},
384 	{"FUSE_PGD0_PG_STS",		BIT(22)},
385 	{"SBR8_PGD0_PG_STS",		BIT(23)},
386 	{"EXE_PGD0_PG_STS",		BIT(24)},
387 	{"XDCI_PGD0_PG_STS",		BIT(25)},
388 	{"EXI_PGD0_PG_STS",		BIT(26)},
389 	{"CSE_PGD0_PG_STS",		BIT(27)},
390 	{"KVMCC_PGD0_PG_STS",		BIT(28)},
391 	{"PMT_PGD0_PG_STS",		BIT(29)},
392 	{"CLINK_PGD0_PG_STS",		BIT(30)},
393 	{"PTIO_PGD0_PG_STS",		BIT(31)},
394 	{}
395 };
396 
397 const struct pmc_bit_map arl_pchs_power_gating_status_1_map[] = {
398 	{"USBR0_PGD0_PG_STS",		BIT(0)},
399 	{"SUSRAM_PGD0_PG_STS",		BIT(1)},
400 	{"SMT1_PGD0_PG_STS",		BIT(2)},
401 	{"SMT4_PGD0_PG_STS",		BIT(3)},
402 	{"SMS2_PGD0_PG_STS",		BIT(4)},
403 	{"SMS1_PGD0_PG_STS",		BIT(5)},
404 	{"CSMERTC_PGD0_PG_STS",		BIT(6)},
405 	{"CSMEPSF_PGD0_PG_STS",		BIT(7)},
406 	{"SBR0_PGD0_PG_STS",		BIT(8)},
407 	{"SBR1_PGD0_PG_STS",		BIT(9)},
408 	{"SBR2_PGD0_PG_STS",		BIT(10)},
409 	{"SBR3_PGD0_PG_STS",		BIT(11)},
410 	{"SBR4_PGD0_PG_STS",		BIT(12)},
411 	{"SBR5_PGD0_PG_STS",		BIT(13)},
412 	{"MPFPW3_PGD0_PG_STS",		BIT(14)},
413 	{"PSF1_PGD0_PG_STS",		BIT(15)},
414 	{"PSF2_PGD0_PG_STS",		BIT(16)},
415 	{"PSF3_PGD0_PG_STS",		BIT(17)},
416 	{"PSF4_PGD0_PG_STS",		BIT(18)},
417 	{"CNVI_PGD0_PG_STS",		BIT(19)},
418 	{"DMI3_PGD0_PG_STS",		BIT(20)},
419 	{"ENDBG_PGD0_PG_STS",		BIT(21)},
420 	{"DBG_SBR_PGD0_PG_STS",		BIT(22)},
421 	{"SBR6_PGD0_PG_STS",		BIT(23)},
422 	{"SBR7_PGD0_PG_STS",		BIT(24)},
423 	{"NPK_PGD1_PG_STS",		BIT(25)},
424 	{"U3FPW3_PGD0_PG_STS",		BIT(26)},
425 	{"MPFPW2_PGD0_PG_STS",		BIT(27)},
426 	{"MPFPW7_PGD0_PG_STS",		BIT(28)},
427 	{"GBETSN1_PGD0_PG_STS",		BIT(29)},
428 	{"PSF7_PGD0_PG_STS",		BIT(30)},
429 	{"FIA2_PGD0_PG_STS",		BIT(31)},
430 	{}
431 };
432 
433 const struct pmc_bit_map arl_pchs_power_gating_status_2_map[] = {
434 	{"U3FPW2_PGD0_PG_STS",		BIT(0)},
435 	{"FIA_PGD0_PG_STS",		BIT(1)},
436 	{"FIACPCB_X_PGD0_PG_STS",	BIT(2)},
437 	{"FIA1_PGD0_PG_STS",		BIT(3)},
438 	{"TAM_PGD0_PG_STS",		BIT(4)},
439 	{"GBETSN_PGD0_PG_STS",		BIT(5)},
440 	{"SBR9_PGD0_PG_STS",		BIT(6)},
441 	{"THC0_PGD0_PG_STS",		BIT(7)},
442 	{"THC1_PGD0_PG_STS",		BIT(8)},
443 	{"PMC_PGD1_PG_STS",		BIT(9)},
444 	{"DBC_PGD0_PG_STS",		BIT(10)},
445 	{"DBG_PSF_PGD0_PG_STS",		BIT(11)},
446 	{"SPF_PGD0_PG_STS",		BIT(12)},
447 	{"ACE_PGD0_PG_STS",		BIT(13)},
448 	{"ACE_PGD1_PG_STS",		BIT(14)},
449 	{"ACE_PGD2_PG_STS",		BIT(15)},
450 	{"ACE_PGD3_PG_STS",		BIT(16)},
451 	{"ACE_PGD4_PG_STS",		BIT(17)},
452 	{"ACE_PGD5_PG_STS",		BIT(18)},
453 	{"ACE_PGD6_PG_STS",		BIT(19)},
454 	{"ACE_PGD7_PG_STS",		BIT(20)},
455 	{"SPE_PGD0_PG_STS",		BIT(21)},
456 	{"MPFPW5_PG_STS",		BIT(22)},
457 	{}
458 };
459 
460 const struct pmc_bit_map arl_pchs_d3_status_0_map[] = {
461 	{"SPF_D3_STS",			BIT(0)},
462 	{"LPSS_D3_STS",			BIT(3)},
463 	{"XDCI_D3_STS",			BIT(4)},
464 	{"XHCI_D3_STS",			BIT(5)},
465 	{"SPA_D3_STS",			BIT(12)},
466 	{"SPB_D3_STS",			BIT(13)},
467 	{"SPC_D3_STS",			BIT(14)},
468 	{"SPD_D3_STS",			BIT(15)},
469 	{"SPE_D3_STS",			BIT(16)},
470 	{"ESPISPI_D3_STS",		BIT(18)},
471 	{"SATA_D3_STS",			BIT(20)},
472 	{"PSTH_D3_STS",			BIT(21)},
473 	{"DMI_D3_STS",			BIT(22)},
474 	{}
475 };
476 
477 const struct pmc_bit_map arl_pchs_d3_status_1_map[] = {
478 	{"GBETSN1_D3_STS",		BIT(14)},
479 	{"GBE_D3_STS",			BIT(19)},
480 	{"ITSS_D3_STS",			BIT(23)},
481 	{"P2S_D3_STS",			BIT(24)},
482 	{"CNVI_D3_STS",			BIT(27)},
483 	{}
484 };
485 
486 const struct pmc_bit_map arl_pchs_d3_status_2_map[] = {
487 	{"CSMERTC_D3_STS",		BIT(1)},
488 	{"SUSRAM_D3_STS",		BIT(2)},
489 	{"CSE_D3_STS",			BIT(4)},
490 	{"KVMCC_D3_STS",		BIT(5)},
491 	{"USBR0_D3_STS",		BIT(6)},
492 	{"ISH_D3_STS",			BIT(7)},
493 	{"SMT1_D3_STS",			BIT(8)},
494 	{"SMT2_D3_STS",			BIT(9)},
495 	{"SMT3_D3_STS",			BIT(10)},
496 	{"SMT4_D3_STS",			BIT(11)},
497 	{"SMT5_D3_STS",			BIT(12)},
498 	{"SMT6_D3_STS",			BIT(13)},
499 	{"CLINK_D3_STS",		BIT(14)},
500 	{"PTIO_D3_STS",			BIT(16)},
501 	{"PMT_D3_STS",			BIT(17)},
502 	{"SMS1_D3_STS",			BIT(18)},
503 	{"SMS2_D3_STS",			BIT(19)},
504 	{}
505 };
506 
507 const struct pmc_bit_map arl_pchs_d3_status_3_map[] = {
508 	{"ESE_D3_STS",			BIT(3)},
509 	{"GBETSN_D3_STS",		BIT(13)},
510 	{"THC0_D3_STS",			BIT(14)},
511 	{"THC1_D3_STS",			BIT(15)},
512 	{"ACE_D3_STS",			BIT(23)},
513 	{}
514 };
515 
516 const struct pmc_bit_map arl_pchs_vnn_req_status_0_map[] = {
517 	{"FIA_VNN_REQ_STS",		BIT(17)},
518 	{"ESPISPI_VNN_REQ_STS",		BIT(18)},
519 	{}
520 };
521 
522 const struct pmc_bit_map arl_pchs_vnn_req_status_1_map[] = {
523 	{"NPK_VNN_REQ_STS",		BIT(4)},
524 	{"DFXAGG_VNN_REQ_STS",		BIT(8)},
525 	{"EXI_VNN_REQ_STS",		BIT(9)},
526 	{"GBE_VNN_REQ_STS",		BIT(19)},
527 	{"SMB_VNN_REQ_STS",		BIT(25)},
528 	{"LPC_VNN_REQ_STS",		BIT(26)},
529 	{"CNVI_VNN_REQ_STS",		BIT(27)},
530 	{}
531 };
532 
533 const struct pmc_bit_map arl_pchs_vnn_req_status_2_map[] = {
534 	{"FIA2_VNN_REQ_STS",		BIT(0)},
535 	{"CSMERTC_VNN_REQ_STS",		BIT(1)},
536 	{"CSE_VNN_REQ_STS",		BIT(4)},
537 	{"ISH_VNN_REQ_STS",		BIT(7)},
538 	{"SMT1_VNN_REQ_STS",		BIT(8)},
539 	{"SMT4_VNN_REQ_STS",		BIT(11)},
540 	{"CLINK_VNN_REQ_STS",		BIT(14)},
541 	{"SMS1_VNN_REQ_STS",		BIT(18)},
542 	{"SMS2_VNN_REQ_STS",		BIT(19)},
543 	{"GPIOCOM4_VNN_REQ_STS",	BIT(20)},
544 	{"GPIOCOM3_VNN_REQ_STS",	BIT(21)},
545 	{"GPIOCOM2_VNN_REQ_STS",	BIT(22)},
546 	{"GPIOCOM1_VNN_REQ_STS",	BIT(23)},
547 	{"GPIOCOM0_VNN_REQ_STS",	BIT(24)},
548 	{}
549 };
550 
551 const struct pmc_bit_map arl_pchs_vnn_req_status_3_map[] = {
552 	{"ESE_VNN_REQ_STS",		BIT(3)},
553 	{"DTS0_VNN_REQ_STS",		BIT(7)},
554 	{"GPIOCOM5_VNN_REQ_STS",	BIT(11)},
555 	{"FIA1_VNN_REQ_STS",		BIT(12)},
556 	{}
557 };
558 
559 const struct pmc_bit_map arl_pchs_vnn_misc_status_map[] = {
560 	{"CPU_C10_REQ_STS",			BIT(0)},
561 	{"TS_OFF_REQ_STS",			BIT(1)},
562 	{"PNDE_MET_REQ_STS",			BIT(2)},
563 	{"PCIE_DEEP_PM_REQ_STS",		BIT(3)},
564 	{"FW_THROTTLE_ALLOWED_REQ_STS",		BIT(4)},
565 	{"ISH_VNNAON_REQ_STS",			BIT(7)},
566 	{"IOE_COND_MET_S02I2_0_REQ_STS",	BIT(8)},
567 	{"IOE_COND_MET_S02I2_1_REQ_STS",	BIT(9)},
568 	{"IOE_COND_MET_S02I2_2_REQ_STS",	BIT(10)},
569 	{"PLT_GREATER_REQ_STS",			BIT(11)},
570 	{"PMC_IDLE_FB_OCP_REQ_STS",		BIT(13)},
571 	{"PM_SYNC_STATES_REQ_STS",		BIT(14)},
572 	{"EA_REQ_STS",				BIT(15)},
573 	{"DMI_CLKREQ_B_REQ_STS",		BIT(16)},
574 	{"BRK_EV_EN_REQ_STS",			BIT(17)},
575 	{"AUTO_DEMO_EN_REQ_STS",		BIT(18)},
576 	{"ITSS_CLK_SRC_REQ_STS",		BIT(19)},
577 	{"ARC_IDLE_REQ_STS",			BIT(21)},
578 	{"DMI_IN_REQ_STS",			BIT(22)},
579 	{"FIA_DEEP_PM_REQ_STS",			BIT(23)},
580 	{"XDCI_ATTACHED_REQ_STS",		BIT(24)},
581 	{"ARC_INTERRUPT_WAKE_REQ_STS",		BIT(25)},
582 	{"PRE_WAKE0_REQ_STS",			BIT(27)},
583 	{"PRE_WAKE1_REQ_STS",			BIT(28)},
584 	{"PRE_WAKE2_EN_REQ_STS",		BIT(29)},
585 	{"CNVI_V1P05_REQ_STS",			BIT(31)},
586 	{}
587 };
588 
589 const struct pmc_bit_map arl_pchs_signal_status_map[] = {
590 	{"LSX_Wake0_STS",		BIT(0)},
591 	{"LSX_Wake1_STS",		BIT(1)},
592 	{"LSX_Wake2_STS",		BIT(2)},
593 	{"LSX_Wake3_STS",		BIT(3)},
594 	{"LSX_Wake4_STS",		BIT(4)},
595 	{"LSX_Wake5_STS",		BIT(5)},
596 	{"LSX_Wake6_STS",		BIT(6)},
597 	{"LSX_Wake7_STS",		BIT(7)},
598 	{"Int_Timer_SS_Wake0_STS",	BIT(8)},
599 	{"Int_Timer_SS_Wake1_STS",	BIT(9)},
600 	{"Int_Timer_SS_Wake0_STS",	BIT(10)},
601 	{"Int_Timer_SS_Wake1_STS",	BIT(11)},
602 	{"Int_Timer_SS_Wake2_STS",	BIT(12)},
603 	{"Int_Timer_SS_Wake3_STS",	BIT(13)},
604 	{"Int_Timer_SS_Wake4_STS",	BIT(14)},
605 	{"Int_Timer_SS_Wake5_STS",	BIT(15)},
606 	{}
607 };
608 
609 const struct pmc_bit_map *arl_pchs_lpm_maps[] = {
610 	arl_pchs_clocksource_status_map,
611 	arl_pchs_power_gating_status_0_map,
612 	arl_pchs_power_gating_status_1_map,
613 	arl_pchs_power_gating_status_2_map,
614 	arl_pchs_d3_status_0_map,
615 	arl_pchs_d3_status_1_map,
616 	arl_pchs_d3_status_2_map,
617 	arl_pchs_d3_status_3_map,
618 	arl_pchs_vnn_req_status_0_map,
619 	arl_pchs_vnn_req_status_1_map,
620 	arl_pchs_vnn_req_status_2_map,
621 	arl_pchs_vnn_req_status_3_map,
622 	arl_pchs_vnn_misc_status_map,
623 	arl_pchs_signal_status_map,
624 	NULL
625 };
626 
627 const struct pmc_reg_map arl_pchs_reg_map = {
628 	.pfear_sts = ext_arl_socs_pfear_map,
629 	.ppfear_buckets = ARL_SOCS_PPFEAR_NUM_ENTRIES,
630 	.pm_read_disable_bit = CNP_PMC_READ_DISABLE_BIT,
631 	.ltr_ignore_max = ARL_SOCS_NUM_IP_IGN_ALLOWED,
632 	.lpm_sts = arl_pchs_lpm_maps,
633 	.ltr_show_sts = arl_pchs_ltr_show_map,
634 	.slp_s0_offset = CNP_PMC_SLP_S0_RES_COUNTER_OFFSET,
635 	.slp_s0_res_counter_step = TGL_PMC_SLP_S0_RES_COUNTER_STEP,
636 	.lpm_res_counter_step_x2 = TGL_PMC_LPM_RES_COUNTER_STEP_X2,
637 	.msr_sts = msr_map,
638 	.ltr_ignore_offset = CNP_PMC_LTR_IGNORE_OFFSET,
639 	.regmap_length = ARL_PCH_PMC_MMIO_REG_LEN,
640 	.ppfear0_offset = CNP_PMC_HOST_PPFEAR0A,
641 	.pm_cfg_offset = CNP_PMC_PM_CFG_OFFSET,
642 	.lpm_priority_offset = MTL_LPM_PRI_OFFSET,
643 	.lpm_en_offset = MTL_LPM_EN_OFFSET,
644 	.lpm_residency_offset = MTL_LPM_RESIDENCY_OFFSET,
645 	.lpm_status_offset = MTL_LPM_STATUS_OFFSET,
646 	.lpm_sts_latch_en_offset = MTL_LPM_STATUS_LATCH_EN_OFFSET,
647 	.lpm_live_status_offset = MTL_LPM_LIVE_STATUS_OFFSET,
648 	.lpm_num_maps = ADL_LPM_NUM_MAPS,
649 	.lpm_reg_index = ARL_LPM_REG_INDEX,
650 	.etr3_offset = ETR3_OFFSET,
651 };
652 
653 #define PMC_DEVID_SOCS 0xae7f
654 #define PMC_DEVID_IOEP 0x7ecf
655 #define PMC_DEVID_PCHS 0x7f27
656 static struct pmc_info arl_pmc_info_list[] = {
657 	{
658 		.guid	= IOEP_LPM_REQ_GUID,
659 		.devid	= PMC_DEVID_IOEP,
660 		.map	= &mtl_ioep_reg_map,
661 	},
662 	{
663 		.guid	= SOCS_LPM_REQ_GUID,
664 		.devid	= PMC_DEVID_SOCS,
665 		.map	= &arl_socs_reg_map,
666 	},
667 	{
668 		.guid	= PCHS_LPM_REQ_GUID,
669 		.devid	= PMC_DEVID_PCHS,
670 		.map	= &arl_pchs_reg_map,
671 	},
672 	{}
673 };
674 
675 #define ARL_NPU_PCI_DEV			0xad1d
676 #define ARL_GNA_PCI_DEV			0xae4c
677 /*
678  * Set power state of select devices that do not have drivers to D3
679  * so that they do not block Package C entry.
680  */
681 static void arl_d3_fixup(void)
682 {
683 	pmc_core_set_device_d3(ARL_NPU_PCI_DEV);
684 	pmc_core_set_device_d3(ARL_GNA_PCI_DEV);
685 }
686 
687 static int arl_resume(struct pmc_dev *pmcdev)
688 {
689 	arl_d3_fixup();
690 	pmc_core_send_ltr_ignore(pmcdev, 3, 0);
691 
692 	return pmc_core_resume_common(pmcdev);
693 }
694 
695 int arl_core_init(struct pmc_dev *pmcdev)
696 {
697 	struct pmc *pmc = pmcdev->pmcs[PMC_IDX_SOC];
698 	int ret;
699 	int func = 0;
700 	bool ssram_init = true;
701 
702 	arl_d3_fixup();
703 	pmcdev->suspend = cnl_suspend;
704 	pmcdev->resume = arl_resume;
705 	pmcdev->regmap_list = arl_pmc_info_list;
706 
707 	/*
708 	 * If ssram init fails use legacy method to at least get the
709 	 * primary PMC
710 	 */
711 	ret = pmc_core_ssram_init(pmcdev, func);
712 	if (ret) {
713 		ssram_init = false;
714 		pmc->map = &arl_socs_reg_map;
715 
716 		ret = get_primary_reg_base(pmc);
717 		if (ret)
718 			return ret;
719 	}
720 
721 	pmc_core_get_low_power_modes(pmcdev);
722 	pmc_core_punit_pmt_init(pmcdev, ARL_PMT_DMU_GUID);
723 
724 	if (ssram_init)	{
725 		ret = pmc_core_ssram_get_lpm_reqs(pmcdev);
726 		if (ret)
727 			return ret;
728 	}
729 
730 	return 0;
731 }
732