1 // SPDX-License-Identifier: GPL-2.0
2 /* SandyBridge-EP/IvyTown uncore support */
3 #include "uncore.h"
4 #include "uncore_discovery.h"
5
6 /* SNB-EP pci bus to socket mapping */
7 #define SNBEP_CPUNODEID 0x40
8 #define SNBEP_GIDNIDMAP 0x54
9
10 /* SNB-EP Box level control */
11 #define SNBEP_PMON_BOX_CTL_RST_CTRL (1 << 0)
12 #define SNBEP_PMON_BOX_CTL_RST_CTRS (1 << 1)
13 #define SNBEP_PMON_BOX_CTL_FRZ (1 << 8)
14 #define SNBEP_PMON_BOX_CTL_FRZ_EN (1 << 16)
15 #define SNBEP_PMON_BOX_CTL_INT (SNBEP_PMON_BOX_CTL_RST_CTRL | \
16 SNBEP_PMON_BOX_CTL_RST_CTRS | \
17 SNBEP_PMON_BOX_CTL_FRZ_EN)
18 /* SNB-EP event control */
19 #define SNBEP_PMON_CTL_EV_SEL_MASK 0x000000ff
20 #define SNBEP_PMON_CTL_UMASK_MASK 0x0000ff00
21 #define SNBEP_PMON_CTL_RST (1 << 17)
22 #define SNBEP_PMON_CTL_EDGE_DET (1 << 18)
23 #define SNBEP_PMON_CTL_EV_SEL_EXT (1 << 21)
24 #define SNBEP_PMON_CTL_EN (1 << 22)
25 #define SNBEP_PMON_CTL_INVERT (1 << 23)
26 #define SNBEP_PMON_CTL_TRESH_MASK 0xff000000
27 #define SNBEP_PMON_RAW_EVENT_MASK (SNBEP_PMON_CTL_EV_SEL_MASK | \
28 SNBEP_PMON_CTL_UMASK_MASK | \
29 SNBEP_PMON_CTL_EDGE_DET | \
30 SNBEP_PMON_CTL_INVERT | \
31 SNBEP_PMON_CTL_TRESH_MASK)
32
33 /* SNB-EP Ubox event control */
34 #define SNBEP_U_MSR_PMON_CTL_TRESH_MASK 0x1f000000
35 #define SNBEP_U_MSR_PMON_RAW_EVENT_MASK \
36 (SNBEP_PMON_CTL_EV_SEL_MASK | \
37 SNBEP_PMON_CTL_UMASK_MASK | \
38 SNBEP_PMON_CTL_EDGE_DET | \
39 SNBEP_PMON_CTL_INVERT | \
40 SNBEP_U_MSR_PMON_CTL_TRESH_MASK)
41
42 #define SNBEP_CBO_PMON_CTL_TID_EN (1 << 19)
43 #define SNBEP_CBO_MSR_PMON_RAW_EVENT_MASK (SNBEP_PMON_RAW_EVENT_MASK | \
44 SNBEP_CBO_PMON_CTL_TID_EN)
45
46 /* SNB-EP PCU event control */
47 #define SNBEP_PCU_MSR_PMON_CTL_OCC_SEL_MASK 0x0000c000
48 #define SNBEP_PCU_MSR_PMON_CTL_TRESH_MASK 0x1f000000
49 #define SNBEP_PCU_MSR_PMON_CTL_OCC_INVERT (1 << 30)
50 #define SNBEP_PCU_MSR_PMON_CTL_OCC_EDGE_DET (1 << 31)
51 #define SNBEP_PCU_MSR_PMON_RAW_EVENT_MASK \
52 (SNBEP_PMON_CTL_EV_SEL_MASK | \
53 SNBEP_PCU_MSR_PMON_CTL_OCC_SEL_MASK | \
54 SNBEP_PMON_CTL_EDGE_DET | \
55 SNBEP_PMON_CTL_INVERT | \
56 SNBEP_PCU_MSR_PMON_CTL_TRESH_MASK | \
57 SNBEP_PCU_MSR_PMON_CTL_OCC_INVERT | \
58 SNBEP_PCU_MSR_PMON_CTL_OCC_EDGE_DET)
59
60 #define SNBEP_QPI_PCI_PMON_RAW_EVENT_MASK \
61 (SNBEP_PMON_RAW_EVENT_MASK | \
62 SNBEP_PMON_CTL_EV_SEL_EXT)
63
64 /* SNB-EP pci control register */
65 #define SNBEP_PCI_PMON_BOX_CTL 0xf4
66 #define SNBEP_PCI_PMON_CTL0 0xd8
67 /* SNB-EP pci counter register */
68 #define SNBEP_PCI_PMON_CTR0 0xa0
69
70 /* SNB-EP home agent register */
71 #define SNBEP_HA_PCI_PMON_BOX_ADDRMATCH0 0x40
72 #define SNBEP_HA_PCI_PMON_BOX_ADDRMATCH1 0x44
73 #define SNBEP_HA_PCI_PMON_BOX_OPCODEMATCH 0x48
74 /* SNB-EP memory controller register */
75 #define SNBEP_MC_CHy_PCI_PMON_FIXED_CTL 0xf0
76 #define SNBEP_MC_CHy_PCI_PMON_FIXED_CTR 0xd0
77 /* SNB-EP QPI register */
78 #define SNBEP_Q_Py_PCI_PMON_PKT_MATCH0 0x228
79 #define SNBEP_Q_Py_PCI_PMON_PKT_MATCH1 0x22c
80 #define SNBEP_Q_Py_PCI_PMON_PKT_MASK0 0x238
81 #define SNBEP_Q_Py_PCI_PMON_PKT_MASK1 0x23c
82
83 /* SNB-EP Ubox register */
84 #define SNBEP_U_MSR_PMON_CTR0 0xc16
85 #define SNBEP_U_MSR_PMON_CTL0 0xc10
86
87 #define SNBEP_U_MSR_PMON_UCLK_FIXED_CTL 0xc08
88 #define SNBEP_U_MSR_PMON_UCLK_FIXED_CTR 0xc09
89
90 /* SNB-EP Cbo register */
91 #define SNBEP_C0_MSR_PMON_CTR0 0xd16
92 #define SNBEP_C0_MSR_PMON_CTL0 0xd10
93 #define SNBEP_C0_MSR_PMON_BOX_CTL 0xd04
94 #define SNBEP_C0_MSR_PMON_BOX_FILTER 0xd14
95 #define SNBEP_CBO_MSR_OFFSET 0x20
96
97 #define SNBEP_CB0_MSR_PMON_BOX_FILTER_TID 0x1f
98 #define SNBEP_CB0_MSR_PMON_BOX_FILTER_NID 0x3fc00
99 #define SNBEP_CB0_MSR_PMON_BOX_FILTER_STATE 0x7c0000
100 #define SNBEP_CB0_MSR_PMON_BOX_FILTER_OPC 0xff800000
101
102 #define SNBEP_CBO_EVENT_EXTRA_REG(e, m, i) { \
103 .event = (e), \
104 .msr = SNBEP_C0_MSR_PMON_BOX_FILTER, \
105 .config_mask = (m), \
106 .idx = (i) \
107 }
108
109 /* SNB-EP PCU register */
110 #define SNBEP_PCU_MSR_PMON_CTR0 0xc36
111 #define SNBEP_PCU_MSR_PMON_CTL0 0xc30
112 #define SNBEP_PCU_MSR_PMON_BOX_CTL 0xc24
113 #define SNBEP_PCU_MSR_PMON_BOX_FILTER 0xc34
114 #define SNBEP_PCU_MSR_PMON_BOX_FILTER_MASK 0xffffffff
115 #define SNBEP_PCU_MSR_CORE_C3_CTR 0x3fc
116 #define SNBEP_PCU_MSR_CORE_C6_CTR 0x3fd
117
118 /* IVBEP event control */
119 #define IVBEP_PMON_BOX_CTL_INT (SNBEP_PMON_BOX_CTL_RST_CTRL | \
120 SNBEP_PMON_BOX_CTL_RST_CTRS)
121 #define IVBEP_PMON_RAW_EVENT_MASK (SNBEP_PMON_CTL_EV_SEL_MASK | \
122 SNBEP_PMON_CTL_UMASK_MASK | \
123 SNBEP_PMON_CTL_EDGE_DET | \
124 SNBEP_PMON_CTL_TRESH_MASK)
125 /* IVBEP Ubox */
126 #define IVBEP_U_MSR_PMON_GLOBAL_CTL 0xc00
127 #define IVBEP_U_PMON_GLOBAL_FRZ_ALL (1 << 31)
128 #define IVBEP_U_PMON_GLOBAL_UNFRZ_ALL (1 << 29)
129
130 #define IVBEP_U_MSR_PMON_RAW_EVENT_MASK \
131 (SNBEP_PMON_CTL_EV_SEL_MASK | \
132 SNBEP_PMON_CTL_UMASK_MASK | \
133 SNBEP_PMON_CTL_EDGE_DET | \
134 SNBEP_U_MSR_PMON_CTL_TRESH_MASK)
135 /* IVBEP Cbo */
136 #define IVBEP_CBO_MSR_PMON_RAW_EVENT_MASK (IVBEP_PMON_RAW_EVENT_MASK | \
137 SNBEP_CBO_PMON_CTL_TID_EN)
138
139 #define IVBEP_CB0_MSR_PMON_BOX_FILTER_TID (0x1fULL << 0)
140 #define IVBEP_CB0_MSR_PMON_BOX_FILTER_LINK (0xfULL << 5)
141 #define IVBEP_CB0_MSR_PMON_BOX_FILTER_STATE (0x3fULL << 17)
142 #define IVBEP_CB0_MSR_PMON_BOX_FILTER_NID (0xffffULL << 32)
143 #define IVBEP_CB0_MSR_PMON_BOX_FILTER_OPC (0x1ffULL << 52)
144 #define IVBEP_CB0_MSR_PMON_BOX_FILTER_C6 (0x1ULL << 61)
145 #define IVBEP_CB0_MSR_PMON_BOX_FILTER_NC (0x1ULL << 62)
146 #define IVBEP_CB0_MSR_PMON_BOX_FILTER_ISOC (0x1ULL << 63)
147
148 /* IVBEP home agent */
149 #define IVBEP_HA_PCI_PMON_CTL_Q_OCC_RST (1 << 16)
150 #define IVBEP_HA_PCI_PMON_RAW_EVENT_MASK \
151 (IVBEP_PMON_RAW_EVENT_MASK | \
152 IVBEP_HA_PCI_PMON_CTL_Q_OCC_RST)
153 /* IVBEP PCU */
154 #define IVBEP_PCU_MSR_PMON_RAW_EVENT_MASK \
155 (SNBEP_PMON_CTL_EV_SEL_MASK | \
156 SNBEP_PCU_MSR_PMON_CTL_OCC_SEL_MASK | \
157 SNBEP_PMON_CTL_EDGE_DET | \
158 SNBEP_PCU_MSR_PMON_CTL_TRESH_MASK | \
159 SNBEP_PCU_MSR_PMON_CTL_OCC_INVERT | \
160 SNBEP_PCU_MSR_PMON_CTL_OCC_EDGE_DET)
161 /* IVBEP QPI */
162 #define IVBEP_QPI_PCI_PMON_RAW_EVENT_MASK \
163 (IVBEP_PMON_RAW_EVENT_MASK | \
164 SNBEP_PMON_CTL_EV_SEL_EXT)
165
166 #define __BITS_VALUE(x, i, n) ((typeof(x))(((x) >> ((i) * (n))) & \
167 ((1ULL << (n)) - 1)))
168
169 /* Haswell-EP Ubox */
170 #define HSWEP_U_MSR_PMON_CTR0 0x709
171 #define HSWEP_U_MSR_PMON_CTL0 0x705
172 #define HSWEP_U_MSR_PMON_FILTER 0x707
173
174 #define HSWEP_U_MSR_PMON_UCLK_FIXED_CTL 0x703
175 #define HSWEP_U_MSR_PMON_UCLK_FIXED_CTR 0x704
176
177 #define HSWEP_U_MSR_PMON_BOX_FILTER_TID (0x1 << 0)
178 #define HSWEP_U_MSR_PMON_BOX_FILTER_CID (0x1fULL << 1)
179 #define HSWEP_U_MSR_PMON_BOX_FILTER_MASK \
180 (HSWEP_U_MSR_PMON_BOX_FILTER_TID | \
181 HSWEP_U_MSR_PMON_BOX_FILTER_CID)
182
183 /* Haswell-EP CBo */
184 #define HSWEP_C0_MSR_PMON_CTR0 0xe08
185 #define HSWEP_C0_MSR_PMON_CTL0 0xe01
186 #define HSWEP_C0_MSR_PMON_BOX_CTL 0xe00
187 #define HSWEP_C0_MSR_PMON_BOX_FILTER0 0xe05
188 #define HSWEP_CBO_MSR_OFFSET 0x10
189
190
191 #define HSWEP_CB0_MSR_PMON_BOX_FILTER_TID (0x3fULL << 0)
192 #define HSWEP_CB0_MSR_PMON_BOX_FILTER_LINK (0xfULL << 6)
193 #define HSWEP_CB0_MSR_PMON_BOX_FILTER_STATE (0x7fULL << 17)
194 #define HSWEP_CB0_MSR_PMON_BOX_FILTER_NID (0xffffULL << 32)
195 #define HSWEP_CB0_MSR_PMON_BOX_FILTER_OPC (0x1ffULL << 52)
196 #define HSWEP_CB0_MSR_PMON_BOX_FILTER_C6 (0x1ULL << 61)
197 #define HSWEP_CB0_MSR_PMON_BOX_FILTER_NC (0x1ULL << 62)
198 #define HSWEP_CB0_MSR_PMON_BOX_FILTER_ISOC (0x1ULL << 63)
199
200
201 /* Haswell-EP Sbox */
202 #define HSWEP_S0_MSR_PMON_CTR0 0x726
203 #define HSWEP_S0_MSR_PMON_CTL0 0x721
204 #define HSWEP_S0_MSR_PMON_BOX_CTL 0x720
205 #define HSWEP_SBOX_MSR_OFFSET 0xa
206 #define HSWEP_S_MSR_PMON_RAW_EVENT_MASK (SNBEP_PMON_RAW_EVENT_MASK | \
207 SNBEP_CBO_PMON_CTL_TID_EN)
208
209 /* Haswell-EP PCU */
210 #define HSWEP_PCU_MSR_PMON_CTR0 0x717
211 #define HSWEP_PCU_MSR_PMON_CTL0 0x711
212 #define HSWEP_PCU_MSR_PMON_BOX_CTL 0x710
213 #define HSWEP_PCU_MSR_PMON_BOX_FILTER 0x715
214
215 /* KNL Ubox */
216 #define KNL_U_MSR_PMON_RAW_EVENT_MASK \
217 (SNBEP_U_MSR_PMON_RAW_EVENT_MASK | \
218 SNBEP_CBO_PMON_CTL_TID_EN)
219 /* KNL CHA */
220 #define KNL_CHA_MSR_OFFSET 0xc
221 #define KNL_CHA_MSR_PMON_CTL_QOR (1 << 16)
222 #define KNL_CHA_MSR_PMON_RAW_EVENT_MASK \
223 (SNBEP_CBO_MSR_PMON_RAW_EVENT_MASK | \
224 KNL_CHA_MSR_PMON_CTL_QOR)
225 #define KNL_CHA_MSR_PMON_BOX_FILTER_TID 0x1ff
226 #define KNL_CHA_MSR_PMON_BOX_FILTER_STATE (7 << 18)
227 #define KNL_CHA_MSR_PMON_BOX_FILTER_OP (0xfffffe2aULL << 32)
228 #define KNL_CHA_MSR_PMON_BOX_FILTER_REMOTE_NODE (0x1ULL << 32)
229 #define KNL_CHA_MSR_PMON_BOX_FILTER_LOCAL_NODE (0x1ULL << 33)
230 #define KNL_CHA_MSR_PMON_BOX_FILTER_NNC (0x1ULL << 37)
231
232 /* KNL EDC/MC UCLK */
233 #define KNL_UCLK_MSR_PMON_CTR0_LOW 0x400
234 #define KNL_UCLK_MSR_PMON_CTL0 0x420
235 #define KNL_UCLK_MSR_PMON_BOX_CTL 0x430
236 #define KNL_UCLK_MSR_PMON_UCLK_FIXED_LOW 0x44c
237 #define KNL_UCLK_MSR_PMON_UCLK_FIXED_CTL 0x454
238 #define KNL_PMON_FIXED_CTL_EN 0x1
239
240 /* KNL EDC */
241 #define KNL_EDC0_ECLK_MSR_PMON_CTR0_LOW 0xa00
242 #define KNL_EDC0_ECLK_MSR_PMON_CTL0 0xa20
243 #define KNL_EDC0_ECLK_MSR_PMON_BOX_CTL 0xa30
244 #define KNL_EDC0_ECLK_MSR_PMON_ECLK_FIXED_LOW 0xa3c
245 #define KNL_EDC0_ECLK_MSR_PMON_ECLK_FIXED_CTL 0xa44
246
247 /* KNL MC */
248 #define KNL_MC0_CH0_MSR_PMON_CTR0_LOW 0xb00
249 #define KNL_MC0_CH0_MSR_PMON_CTL0 0xb20
250 #define KNL_MC0_CH0_MSR_PMON_BOX_CTL 0xb30
251 #define KNL_MC0_CH0_MSR_PMON_FIXED_LOW 0xb3c
252 #define KNL_MC0_CH0_MSR_PMON_FIXED_CTL 0xb44
253
254 /* KNL IRP */
255 #define KNL_IRP_PCI_PMON_BOX_CTL 0xf0
256 #define KNL_IRP_PCI_PMON_RAW_EVENT_MASK (SNBEP_PMON_RAW_EVENT_MASK | \
257 KNL_CHA_MSR_PMON_CTL_QOR)
258 /* KNL PCU */
259 #define KNL_PCU_PMON_CTL_EV_SEL_MASK 0x0000007f
260 #define KNL_PCU_PMON_CTL_USE_OCC_CTR (1 << 7)
261 #define KNL_PCU_MSR_PMON_CTL_TRESH_MASK 0x3f000000
262 #define KNL_PCU_MSR_PMON_RAW_EVENT_MASK \
263 (KNL_PCU_PMON_CTL_EV_SEL_MASK | \
264 KNL_PCU_PMON_CTL_USE_OCC_CTR | \
265 SNBEP_PCU_MSR_PMON_CTL_OCC_SEL_MASK | \
266 SNBEP_PMON_CTL_EDGE_DET | \
267 SNBEP_CBO_PMON_CTL_TID_EN | \
268 SNBEP_PMON_CTL_INVERT | \
269 KNL_PCU_MSR_PMON_CTL_TRESH_MASK | \
270 SNBEP_PCU_MSR_PMON_CTL_OCC_INVERT | \
271 SNBEP_PCU_MSR_PMON_CTL_OCC_EDGE_DET)
272
273 /* SKX pci bus to socket mapping */
274 #define SKX_CPUNODEID 0xc0
275 #define SKX_GIDNIDMAP 0xd4
276
277 /*
278 * The CPU_BUS_NUMBER MSR returns the values of the respective CPUBUSNO CSR
279 * that BIOS programmed. MSR has package scope.
280 * | Bit | Default | Description
281 * | [63] | 00h | VALID - When set, indicates the CPU bus
282 * numbers have been initialized. (RO)
283 * |[62:48]| --- | Reserved
284 * |[47:40]| 00h | BUS_NUM_5 - Return the bus number BIOS assigned
285 * CPUBUSNO(5). (RO)
286 * |[39:32]| 00h | BUS_NUM_4 - Return the bus number BIOS assigned
287 * CPUBUSNO(4). (RO)
288 * |[31:24]| 00h | BUS_NUM_3 - Return the bus number BIOS assigned
289 * CPUBUSNO(3). (RO)
290 * |[23:16]| 00h | BUS_NUM_2 - Return the bus number BIOS assigned
291 * CPUBUSNO(2). (RO)
292 * |[15:8] | 00h | BUS_NUM_1 - Return the bus number BIOS assigned
293 * CPUBUSNO(1). (RO)
294 * | [7:0] | 00h | BUS_NUM_0 - Return the bus number BIOS assigned
295 * CPUBUSNO(0). (RO)
296 */
297 #define SKX_MSR_CPU_BUS_NUMBER 0x300
298 #define SKX_MSR_CPU_BUS_VALID_BIT (1ULL << 63)
299 #define BUS_NUM_STRIDE 8
300
301 /* SKX CHA */
302 #define SKX_CHA_MSR_PMON_BOX_FILTER_TID (0x1ffULL << 0)
303 #define SKX_CHA_MSR_PMON_BOX_FILTER_LINK (0xfULL << 9)
304 #define SKX_CHA_MSR_PMON_BOX_FILTER_STATE (0x3ffULL << 17)
305 #define SKX_CHA_MSR_PMON_BOX_FILTER_REM (0x1ULL << 32)
306 #define SKX_CHA_MSR_PMON_BOX_FILTER_LOC (0x1ULL << 33)
307 #define SKX_CHA_MSR_PMON_BOX_FILTER_ALL_OPC (0x1ULL << 35)
308 #define SKX_CHA_MSR_PMON_BOX_FILTER_NM (0x1ULL << 36)
309 #define SKX_CHA_MSR_PMON_BOX_FILTER_NOT_NM (0x1ULL << 37)
310 #define SKX_CHA_MSR_PMON_BOX_FILTER_OPC0 (0x3ffULL << 41)
311 #define SKX_CHA_MSR_PMON_BOX_FILTER_OPC1 (0x3ffULL << 51)
312 #define SKX_CHA_MSR_PMON_BOX_FILTER_C6 (0x1ULL << 61)
313 #define SKX_CHA_MSR_PMON_BOX_FILTER_NC (0x1ULL << 62)
314 #define SKX_CHA_MSR_PMON_BOX_FILTER_ISOC (0x1ULL << 63)
315
316 /* SKX IIO */
317 #define SKX_IIO0_MSR_PMON_CTL0 0xa48
318 #define SKX_IIO0_MSR_PMON_CTR0 0xa41
319 #define SKX_IIO0_MSR_PMON_BOX_CTL 0xa40
320 #define SKX_IIO_MSR_OFFSET 0x20
321
322 #define SKX_PMON_CTL_TRESH_MASK (0xff << 24)
323 #define SKX_PMON_CTL_TRESH_MASK_EXT (0xf)
324 #define SKX_PMON_CTL_CH_MASK (0xff << 4)
325 #define SKX_PMON_CTL_FC_MASK (0x7 << 12)
326 #define SKX_IIO_PMON_RAW_EVENT_MASK (SNBEP_PMON_CTL_EV_SEL_MASK | \
327 SNBEP_PMON_CTL_UMASK_MASK | \
328 SNBEP_PMON_CTL_EDGE_DET | \
329 SNBEP_PMON_CTL_INVERT | \
330 SKX_PMON_CTL_TRESH_MASK)
331 #define SKX_IIO_PMON_RAW_EVENT_MASK_EXT (SKX_PMON_CTL_TRESH_MASK_EXT | \
332 SKX_PMON_CTL_CH_MASK | \
333 SKX_PMON_CTL_FC_MASK)
334
335 /* SKX IRP */
336 #define SKX_IRP0_MSR_PMON_CTL0 0xa5b
337 #define SKX_IRP0_MSR_PMON_CTR0 0xa59
338 #define SKX_IRP0_MSR_PMON_BOX_CTL 0xa58
339 #define SKX_IRP_MSR_OFFSET 0x20
340
341 /* SKX UPI */
342 #define SKX_UPI_PCI_PMON_CTL0 0x350
343 #define SKX_UPI_PCI_PMON_CTR0 0x318
344 #define SKX_UPI_PCI_PMON_BOX_CTL 0x378
345 #define SKX_UPI_CTL_UMASK_EXT 0xffefff
346
347 /* SKX M2M */
348 #define SKX_M2M_PCI_PMON_CTL0 0x228
349 #define SKX_M2M_PCI_PMON_CTR0 0x200
350 #define SKX_M2M_PCI_PMON_BOX_CTL 0x258
351
352 /* Memory Map registers device ID */
353 #define SNR_ICX_MESH2IIO_MMAP_DID 0x9a2
354 #define SNR_ICX_SAD_CONTROL_CFG 0x3f4
355
356 /* Getting I/O stack id in SAD_COTROL_CFG notation */
357 #define SAD_CONTROL_STACK_ID(data) (((data) >> 4) & 0x7)
358
359 /* SNR Ubox */
360 #define SNR_U_MSR_PMON_CTR0 0x1f98
361 #define SNR_U_MSR_PMON_CTL0 0x1f91
362 #define SNR_U_MSR_PMON_UCLK_FIXED_CTL 0x1f93
363 #define SNR_U_MSR_PMON_UCLK_FIXED_CTR 0x1f94
364
365 /* SNR CHA */
366 #define SNR_CHA_RAW_EVENT_MASK_EXT 0x3ffffff
367 #define SNR_CHA_MSR_PMON_CTL0 0x1c01
368 #define SNR_CHA_MSR_PMON_CTR0 0x1c08
369 #define SNR_CHA_MSR_PMON_BOX_CTL 0x1c00
370 #define SNR_C0_MSR_PMON_BOX_FILTER0 0x1c05
371
372
373 /* SNR IIO */
374 #define SNR_IIO_MSR_PMON_CTL0 0x1e08
375 #define SNR_IIO_MSR_PMON_CTR0 0x1e01
376 #define SNR_IIO_MSR_PMON_BOX_CTL 0x1e00
377 #define SNR_IIO_MSR_OFFSET 0x10
378 #define SNR_IIO_PMON_RAW_EVENT_MASK_EXT 0x7ffff
379
380 /* SNR IRP */
381 #define SNR_IRP0_MSR_PMON_CTL0 0x1ea8
382 #define SNR_IRP0_MSR_PMON_CTR0 0x1ea1
383 #define SNR_IRP0_MSR_PMON_BOX_CTL 0x1ea0
384 #define SNR_IRP_MSR_OFFSET 0x10
385
386 /* SNR M2PCIE */
387 #define SNR_M2PCIE_MSR_PMON_CTL0 0x1e58
388 #define SNR_M2PCIE_MSR_PMON_CTR0 0x1e51
389 #define SNR_M2PCIE_MSR_PMON_BOX_CTL 0x1e50
390 #define SNR_M2PCIE_MSR_OFFSET 0x10
391
392 /* SNR PCU */
393 #define SNR_PCU_MSR_PMON_CTL0 0x1ef1
394 #define SNR_PCU_MSR_PMON_CTR0 0x1ef8
395 #define SNR_PCU_MSR_PMON_BOX_CTL 0x1ef0
396 #define SNR_PCU_MSR_PMON_BOX_FILTER 0x1efc
397
398 /* SNR M2M */
399 #define SNR_M2M_PCI_PMON_CTL0 0x468
400 #define SNR_M2M_PCI_PMON_CTR0 0x440
401 #define SNR_M2M_PCI_PMON_BOX_CTL 0x438
402 #define SNR_M2M_PCI_PMON_UMASK_EXT 0xff
403
404 /* SNR PCIE3 */
405 #define SNR_PCIE3_PCI_PMON_CTL0 0x508
406 #define SNR_PCIE3_PCI_PMON_CTR0 0x4e8
407 #define SNR_PCIE3_PCI_PMON_BOX_CTL 0x4e0
408
409 /* SNR IMC */
410 #define SNR_IMC_MMIO_PMON_FIXED_CTL 0x54
411 #define SNR_IMC_MMIO_PMON_FIXED_CTR 0x38
412 #define SNR_IMC_MMIO_PMON_CTL0 0x40
413 #define SNR_IMC_MMIO_PMON_CTR0 0x8
414 #define SNR_IMC_MMIO_PMON_BOX_CTL 0x22800
415 #define SNR_IMC_MMIO_OFFSET 0x4000
416 #define SNR_IMC_MMIO_SIZE 0x4000
417 #define SNR_IMC_MMIO_BASE_OFFSET 0xd0
418 #define SNR_IMC_MMIO_BASE_MASK 0x1FFFFFFF
419 #define SNR_IMC_MMIO_MEM0_OFFSET 0xd8
420 #define SNR_IMC_MMIO_MEM0_MASK 0x7FF
421
422 /* ICX CHA */
423 #define ICX_C34_MSR_PMON_CTR0 0xb68
424 #define ICX_C34_MSR_PMON_CTL0 0xb61
425 #define ICX_C34_MSR_PMON_BOX_CTL 0xb60
426 #define ICX_C34_MSR_PMON_BOX_FILTER0 0xb65
427
428 /* ICX IIO */
429 #define ICX_IIO_MSR_PMON_CTL0 0xa58
430 #define ICX_IIO_MSR_PMON_CTR0 0xa51
431 #define ICX_IIO_MSR_PMON_BOX_CTL 0xa50
432
433 /* ICX IRP */
434 #define ICX_IRP0_MSR_PMON_CTL0 0xa4d
435 #define ICX_IRP0_MSR_PMON_CTR0 0xa4b
436 #define ICX_IRP0_MSR_PMON_BOX_CTL 0xa4a
437
438 /* ICX M2PCIE */
439 #define ICX_M2PCIE_MSR_PMON_CTL0 0xa46
440 #define ICX_M2PCIE_MSR_PMON_CTR0 0xa41
441 #define ICX_M2PCIE_MSR_PMON_BOX_CTL 0xa40
442
443 /* ICX UPI */
444 #define ICX_UPI_PCI_PMON_CTL0 0x350
445 #define ICX_UPI_PCI_PMON_CTR0 0x320
446 #define ICX_UPI_PCI_PMON_BOX_CTL 0x318
447 #define ICX_UPI_CTL_UMASK_EXT 0xffffff
448
449 /* ICX M3UPI*/
450 #define ICX_M3UPI_PCI_PMON_CTL0 0xd8
451 #define ICX_M3UPI_PCI_PMON_CTR0 0xa8
452 #define ICX_M3UPI_PCI_PMON_BOX_CTL 0xa0
453
454 /* ICX IMC */
455 #define ICX_NUMBER_IMC_CHN 3
456 #define ICX_IMC_MEM_STRIDE 0x4
457
458 /* SPR */
459 #define SPR_RAW_EVENT_MASK_EXT 0xffffff
460
461 /* SPR CHA */
462 #define SPR_CHA_PMON_CTL_TID_EN (1 << 16)
463 #define SPR_CHA_PMON_EVENT_MASK (SNBEP_PMON_RAW_EVENT_MASK | \
464 SPR_CHA_PMON_CTL_TID_EN)
465 #define SPR_CHA_PMON_BOX_FILTER_TID 0x3ff
466
467 #define SPR_C0_MSR_PMON_BOX_FILTER0 0x200e
468
469 DEFINE_UNCORE_FORMAT_ATTR(event, event, "config:0-7");
470 DEFINE_UNCORE_FORMAT_ATTR(event2, event, "config:0-6");
471 DEFINE_UNCORE_FORMAT_ATTR(event_ext, event, "config:0-7,21");
472 DEFINE_UNCORE_FORMAT_ATTR(use_occ_ctr, use_occ_ctr, "config:7");
473 DEFINE_UNCORE_FORMAT_ATTR(umask, umask, "config:8-15");
474 DEFINE_UNCORE_FORMAT_ATTR(umask_ext, umask, "config:8-15,32-43,45-55");
475 DEFINE_UNCORE_FORMAT_ATTR(umask_ext2, umask, "config:8-15,32-57");
476 DEFINE_UNCORE_FORMAT_ATTR(umask_ext3, umask, "config:8-15,32-39");
477 DEFINE_UNCORE_FORMAT_ATTR(umask_ext4, umask, "config:8-15,32-55");
478 DEFINE_UNCORE_FORMAT_ATTR(qor, qor, "config:16");
479 DEFINE_UNCORE_FORMAT_ATTR(edge, edge, "config:18");
480 DEFINE_UNCORE_FORMAT_ATTR(tid_en, tid_en, "config:19");
481 DEFINE_UNCORE_FORMAT_ATTR(tid_en2, tid_en, "config:16");
482 DEFINE_UNCORE_FORMAT_ATTR(inv, inv, "config:23");
483 DEFINE_UNCORE_FORMAT_ATTR(thresh9, thresh, "config:24-35");
484 DEFINE_UNCORE_FORMAT_ATTR(thresh8, thresh, "config:24-31");
485 DEFINE_UNCORE_FORMAT_ATTR(thresh6, thresh, "config:24-29");
486 DEFINE_UNCORE_FORMAT_ATTR(thresh5, thresh, "config:24-28");
487 DEFINE_UNCORE_FORMAT_ATTR(occ_sel, occ_sel, "config:14-15");
488 DEFINE_UNCORE_FORMAT_ATTR(occ_invert, occ_invert, "config:30");
489 DEFINE_UNCORE_FORMAT_ATTR(occ_edge, occ_edge, "config:14-51");
490 DEFINE_UNCORE_FORMAT_ATTR(occ_edge_det, occ_edge_det, "config:31");
491 DEFINE_UNCORE_FORMAT_ATTR(ch_mask, ch_mask, "config:36-43");
492 DEFINE_UNCORE_FORMAT_ATTR(ch_mask2, ch_mask, "config:36-47");
493 DEFINE_UNCORE_FORMAT_ATTR(fc_mask, fc_mask, "config:44-46");
494 DEFINE_UNCORE_FORMAT_ATTR(fc_mask2, fc_mask, "config:48-50");
495 DEFINE_UNCORE_FORMAT_ATTR(filter_tid, filter_tid, "config1:0-4");
496 DEFINE_UNCORE_FORMAT_ATTR(filter_tid2, filter_tid, "config1:0");
497 DEFINE_UNCORE_FORMAT_ATTR(filter_tid3, filter_tid, "config1:0-5");
498 DEFINE_UNCORE_FORMAT_ATTR(filter_tid4, filter_tid, "config1:0-8");
499 DEFINE_UNCORE_FORMAT_ATTR(filter_tid5, filter_tid, "config1:0-9");
500 DEFINE_UNCORE_FORMAT_ATTR(filter_cid, filter_cid, "config1:5");
501 DEFINE_UNCORE_FORMAT_ATTR(filter_link, filter_link, "config1:5-8");
502 DEFINE_UNCORE_FORMAT_ATTR(filter_link2, filter_link, "config1:6-8");
503 DEFINE_UNCORE_FORMAT_ATTR(filter_link3, filter_link, "config1:12");
504 DEFINE_UNCORE_FORMAT_ATTR(filter_nid, filter_nid, "config1:10-17");
505 DEFINE_UNCORE_FORMAT_ATTR(filter_nid2, filter_nid, "config1:32-47");
506 DEFINE_UNCORE_FORMAT_ATTR(filter_state, filter_state, "config1:18-22");
507 DEFINE_UNCORE_FORMAT_ATTR(filter_state2, filter_state, "config1:17-22");
508 DEFINE_UNCORE_FORMAT_ATTR(filter_state3, filter_state, "config1:17-23");
509 DEFINE_UNCORE_FORMAT_ATTR(filter_state4, filter_state, "config1:18-20");
510 DEFINE_UNCORE_FORMAT_ATTR(filter_state5, filter_state, "config1:17-26");
511 DEFINE_UNCORE_FORMAT_ATTR(filter_rem, filter_rem, "config1:32");
512 DEFINE_UNCORE_FORMAT_ATTR(filter_loc, filter_loc, "config1:33");
513 DEFINE_UNCORE_FORMAT_ATTR(filter_nm, filter_nm, "config1:36");
514 DEFINE_UNCORE_FORMAT_ATTR(filter_not_nm, filter_not_nm, "config1:37");
515 DEFINE_UNCORE_FORMAT_ATTR(filter_local, filter_local, "config1:33");
516 DEFINE_UNCORE_FORMAT_ATTR(filter_all_op, filter_all_op, "config1:35");
517 DEFINE_UNCORE_FORMAT_ATTR(filter_nnm, filter_nnm, "config1:37");
518 DEFINE_UNCORE_FORMAT_ATTR(filter_opc, filter_opc, "config1:23-31");
519 DEFINE_UNCORE_FORMAT_ATTR(filter_opc2, filter_opc, "config1:52-60");
520 DEFINE_UNCORE_FORMAT_ATTR(filter_opc3, filter_opc, "config1:41-60");
521 DEFINE_UNCORE_FORMAT_ATTR(filter_opc_0, filter_opc0, "config1:41-50");
522 DEFINE_UNCORE_FORMAT_ATTR(filter_opc_1, filter_opc1, "config1:51-60");
523 DEFINE_UNCORE_FORMAT_ATTR(filter_nc, filter_nc, "config1:62");
524 DEFINE_UNCORE_FORMAT_ATTR(filter_c6, filter_c6, "config1:61");
525 DEFINE_UNCORE_FORMAT_ATTR(filter_isoc, filter_isoc, "config1:63");
526 DEFINE_UNCORE_FORMAT_ATTR(filter_band0, filter_band0, "config1:0-7");
527 DEFINE_UNCORE_FORMAT_ATTR(filter_band1, filter_band1, "config1:8-15");
528 DEFINE_UNCORE_FORMAT_ATTR(filter_band2, filter_band2, "config1:16-23");
529 DEFINE_UNCORE_FORMAT_ATTR(filter_band3, filter_band3, "config1:24-31");
530 DEFINE_UNCORE_FORMAT_ATTR(match_rds, match_rds, "config1:48-51");
531 DEFINE_UNCORE_FORMAT_ATTR(match_rnid30, match_rnid30, "config1:32-35");
532 DEFINE_UNCORE_FORMAT_ATTR(match_rnid4, match_rnid4, "config1:31");
533 DEFINE_UNCORE_FORMAT_ATTR(match_dnid, match_dnid, "config1:13-17");
534 DEFINE_UNCORE_FORMAT_ATTR(match_mc, match_mc, "config1:9-12");
535 DEFINE_UNCORE_FORMAT_ATTR(match_opc, match_opc, "config1:5-8");
536 DEFINE_UNCORE_FORMAT_ATTR(match_vnw, match_vnw, "config1:3-4");
537 DEFINE_UNCORE_FORMAT_ATTR(match0, match0, "config1:0-31");
538 DEFINE_UNCORE_FORMAT_ATTR(match1, match1, "config1:32-63");
539 DEFINE_UNCORE_FORMAT_ATTR(mask_rds, mask_rds, "config2:48-51");
540 DEFINE_UNCORE_FORMAT_ATTR(mask_rnid30, mask_rnid30, "config2:32-35");
541 DEFINE_UNCORE_FORMAT_ATTR(mask_rnid4, mask_rnid4, "config2:31");
542 DEFINE_UNCORE_FORMAT_ATTR(mask_dnid, mask_dnid, "config2:13-17");
543 DEFINE_UNCORE_FORMAT_ATTR(mask_mc, mask_mc, "config2:9-12");
544 DEFINE_UNCORE_FORMAT_ATTR(mask_opc, mask_opc, "config2:5-8");
545 DEFINE_UNCORE_FORMAT_ATTR(mask_vnw, mask_vnw, "config2:3-4");
546 DEFINE_UNCORE_FORMAT_ATTR(mask0, mask0, "config2:0-31");
547 DEFINE_UNCORE_FORMAT_ATTR(mask1, mask1, "config2:32-63");
548
snbep_uncore_pci_disable_box(struct intel_uncore_box * box)549 static void snbep_uncore_pci_disable_box(struct intel_uncore_box *box)
550 {
551 struct pci_dev *pdev = box->pci_dev;
552 int box_ctl = uncore_pci_box_ctl(box);
553 u32 config = 0;
554
555 if (!pci_read_config_dword(pdev, box_ctl, &config)) {
556 config |= SNBEP_PMON_BOX_CTL_FRZ;
557 pci_write_config_dword(pdev, box_ctl, config);
558 }
559 }
560
snbep_uncore_pci_enable_box(struct intel_uncore_box * box)561 static void snbep_uncore_pci_enable_box(struct intel_uncore_box *box)
562 {
563 struct pci_dev *pdev = box->pci_dev;
564 int box_ctl = uncore_pci_box_ctl(box);
565 u32 config = 0;
566
567 if (!pci_read_config_dword(pdev, box_ctl, &config)) {
568 config &= ~SNBEP_PMON_BOX_CTL_FRZ;
569 pci_write_config_dword(pdev, box_ctl, config);
570 }
571 }
572
snbep_uncore_pci_enable_event(struct intel_uncore_box * box,struct perf_event * event)573 static void snbep_uncore_pci_enable_event(struct intel_uncore_box *box, struct perf_event *event)
574 {
575 struct pci_dev *pdev = box->pci_dev;
576 struct hw_perf_event *hwc = &event->hw;
577
578 pci_write_config_dword(pdev, hwc->config_base, hwc->config | SNBEP_PMON_CTL_EN);
579 }
580
snbep_uncore_pci_disable_event(struct intel_uncore_box * box,struct perf_event * event)581 static void snbep_uncore_pci_disable_event(struct intel_uncore_box *box, struct perf_event *event)
582 {
583 struct pci_dev *pdev = box->pci_dev;
584 struct hw_perf_event *hwc = &event->hw;
585
586 pci_write_config_dword(pdev, hwc->config_base, hwc->config);
587 }
588
snbep_uncore_pci_read_counter(struct intel_uncore_box * box,struct perf_event * event)589 static u64 snbep_uncore_pci_read_counter(struct intel_uncore_box *box, struct perf_event *event)
590 {
591 struct pci_dev *pdev = box->pci_dev;
592 struct hw_perf_event *hwc = &event->hw;
593 u64 count = 0;
594
595 pci_read_config_dword(pdev, hwc->event_base, (u32 *)&count);
596 pci_read_config_dword(pdev, hwc->event_base + 4, (u32 *)&count + 1);
597
598 return count;
599 }
600
snbep_uncore_pci_init_box(struct intel_uncore_box * box)601 static void snbep_uncore_pci_init_box(struct intel_uncore_box *box)
602 {
603 struct pci_dev *pdev = box->pci_dev;
604 int box_ctl = uncore_pci_box_ctl(box);
605
606 pci_write_config_dword(pdev, box_ctl, SNBEP_PMON_BOX_CTL_INT);
607 }
608
snbep_uncore_msr_disable_box(struct intel_uncore_box * box)609 static void snbep_uncore_msr_disable_box(struct intel_uncore_box *box)
610 {
611 u64 config;
612 unsigned msr;
613
614 msr = uncore_msr_box_ctl(box);
615 if (msr) {
616 rdmsrl(msr, config);
617 config |= SNBEP_PMON_BOX_CTL_FRZ;
618 wrmsrl(msr, config);
619 }
620 }
621
snbep_uncore_msr_enable_box(struct intel_uncore_box * box)622 static void snbep_uncore_msr_enable_box(struct intel_uncore_box *box)
623 {
624 u64 config;
625 unsigned msr;
626
627 msr = uncore_msr_box_ctl(box);
628 if (msr) {
629 rdmsrl(msr, config);
630 config &= ~SNBEP_PMON_BOX_CTL_FRZ;
631 wrmsrl(msr, config);
632 }
633 }
634
snbep_uncore_msr_enable_event(struct intel_uncore_box * box,struct perf_event * event)635 static void snbep_uncore_msr_enable_event(struct intel_uncore_box *box, struct perf_event *event)
636 {
637 struct hw_perf_event *hwc = &event->hw;
638 struct hw_perf_event_extra *reg1 = &hwc->extra_reg;
639
640 if (reg1->idx != EXTRA_REG_NONE)
641 wrmsrl(reg1->reg, uncore_shared_reg_config(box, 0));
642
643 wrmsrl(hwc->config_base, hwc->config | SNBEP_PMON_CTL_EN);
644 }
645
snbep_uncore_msr_disable_event(struct intel_uncore_box * box,struct perf_event * event)646 static void snbep_uncore_msr_disable_event(struct intel_uncore_box *box,
647 struct perf_event *event)
648 {
649 struct hw_perf_event *hwc = &event->hw;
650
651 wrmsrl(hwc->config_base, hwc->config);
652 }
653
snbep_uncore_msr_init_box(struct intel_uncore_box * box)654 static void snbep_uncore_msr_init_box(struct intel_uncore_box *box)
655 {
656 unsigned msr = uncore_msr_box_ctl(box);
657
658 if (msr)
659 wrmsrl(msr, SNBEP_PMON_BOX_CTL_INT);
660 }
661
662 static struct attribute *snbep_uncore_formats_attr[] = {
663 &format_attr_event.attr,
664 &format_attr_umask.attr,
665 &format_attr_edge.attr,
666 &format_attr_inv.attr,
667 &format_attr_thresh8.attr,
668 NULL,
669 };
670
671 static struct attribute *snbep_uncore_ubox_formats_attr[] = {
672 &format_attr_event.attr,
673 &format_attr_umask.attr,
674 &format_attr_edge.attr,
675 &format_attr_inv.attr,
676 &format_attr_thresh5.attr,
677 NULL,
678 };
679
680 static struct attribute *snbep_uncore_cbox_formats_attr[] = {
681 &format_attr_event.attr,
682 &format_attr_umask.attr,
683 &format_attr_edge.attr,
684 &format_attr_tid_en.attr,
685 &format_attr_inv.attr,
686 &format_attr_thresh8.attr,
687 &format_attr_filter_tid.attr,
688 &format_attr_filter_nid.attr,
689 &format_attr_filter_state.attr,
690 &format_attr_filter_opc.attr,
691 NULL,
692 };
693
694 static struct attribute *snbep_uncore_pcu_formats_attr[] = {
695 &format_attr_event.attr,
696 &format_attr_occ_sel.attr,
697 &format_attr_edge.attr,
698 &format_attr_inv.attr,
699 &format_attr_thresh5.attr,
700 &format_attr_occ_invert.attr,
701 &format_attr_occ_edge.attr,
702 &format_attr_filter_band0.attr,
703 &format_attr_filter_band1.attr,
704 &format_attr_filter_band2.attr,
705 &format_attr_filter_band3.attr,
706 NULL,
707 };
708
709 static struct attribute *snbep_uncore_qpi_formats_attr[] = {
710 &format_attr_event_ext.attr,
711 &format_attr_umask.attr,
712 &format_attr_edge.attr,
713 &format_attr_inv.attr,
714 &format_attr_thresh8.attr,
715 &format_attr_match_rds.attr,
716 &format_attr_match_rnid30.attr,
717 &format_attr_match_rnid4.attr,
718 &format_attr_match_dnid.attr,
719 &format_attr_match_mc.attr,
720 &format_attr_match_opc.attr,
721 &format_attr_match_vnw.attr,
722 &format_attr_match0.attr,
723 &format_attr_match1.attr,
724 &format_attr_mask_rds.attr,
725 &format_attr_mask_rnid30.attr,
726 &format_attr_mask_rnid4.attr,
727 &format_attr_mask_dnid.attr,
728 &format_attr_mask_mc.attr,
729 &format_attr_mask_opc.attr,
730 &format_attr_mask_vnw.attr,
731 &format_attr_mask0.attr,
732 &format_attr_mask1.attr,
733 NULL,
734 };
735
736 static struct uncore_event_desc snbep_uncore_imc_events[] = {
737 INTEL_UNCORE_EVENT_DESC(clockticks, "event=0xff,umask=0x00"),
738 INTEL_UNCORE_EVENT_DESC(cas_count_read, "event=0x04,umask=0x03"),
739 INTEL_UNCORE_EVENT_DESC(cas_count_read.scale, "6.103515625e-5"),
740 INTEL_UNCORE_EVENT_DESC(cas_count_read.unit, "MiB"),
741 INTEL_UNCORE_EVENT_DESC(cas_count_write, "event=0x04,umask=0x0c"),
742 INTEL_UNCORE_EVENT_DESC(cas_count_write.scale, "6.103515625e-5"),
743 INTEL_UNCORE_EVENT_DESC(cas_count_write.unit, "MiB"),
744 { /* end: all zeroes */ },
745 };
746
747 static struct uncore_event_desc snbep_uncore_qpi_events[] = {
748 INTEL_UNCORE_EVENT_DESC(clockticks, "event=0x14"),
749 INTEL_UNCORE_EVENT_DESC(txl_flits_active, "event=0x00,umask=0x06"),
750 INTEL_UNCORE_EVENT_DESC(drs_data, "event=0x102,umask=0x08"),
751 INTEL_UNCORE_EVENT_DESC(ncb_data, "event=0x103,umask=0x04"),
752 { /* end: all zeroes */ },
753 };
754
755 static const struct attribute_group snbep_uncore_format_group = {
756 .name = "format",
757 .attrs = snbep_uncore_formats_attr,
758 };
759
760 static const struct attribute_group snbep_uncore_ubox_format_group = {
761 .name = "format",
762 .attrs = snbep_uncore_ubox_formats_attr,
763 };
764
765 static const struct attribute_group snbep_uncore_cbox_format_group = {
766 .name = "format",
767 .attrs = snbep_uncore_cbox_formats_attr,
768 };
769
770 static const struct attribute_group snbep_uncore_pcu_format_group = {
771 .name = "format",
772 .attrs = snbep_uncore_pcu_formats_attr,
773 };
774
775 static const struct attribute_group snbep_uncore_qpi_format_group = {
776 .name = "format",
777 .attrs = snbep_uncore_qpi_formats_attr,
778 };
779
780 #define __SNBEP_UNCORE_MSR_OPS_COMMON_INIT() \
781 .disable_box = snbep_uncore_msr_disable_box, \
782 .enable_box = snbep_uncore_msr_enable_box, \
783 .disable_event = snbep_uncore_msr_disable_event, \
784 .enable_event = snbep_uncore_msr_enable_event, \
785 .read_counter = uncore_msr_read_counter
786
787 #define SNBEP_UNCORE_MSR_OPS_COMMON_INIT() \
788 __SNBEP_UNCORE_MSR_OPS_COMMON_INIT(), \
789 .init_box = snbep_uncore_msr_init_box \
790
791 static struct intel_uncore_ops snbep_uncore_msr_ops = {
792 SNBEP_UNCORE_MSR_OPS_COMMON_INIT(),
793 };
794
795 #define SNBEP_UNCORE_PCI_OPS_COMMON_INIT() \
796 .init_box = snbep_uncore_pci_init_box, \
797 .disable_box = snbep_uncore_pci_disable_box, \
798 .enable_box = snbep_uncore_pci_enable_box, \
799 .disable_event = snbep_uncore_pci_disable_event, \
800 .read_counter = snbep_uncore_pci_read_counter
801
802 static struct intel_uncore_ops snbep_uncore_pci_ops = {
803 SNBEP_UNCORE_PCI_OPS_COMMON_INIT(),
804 .enable_event = snbep_uncore_pci_enable_event, \
805 };
806
807 static struct event_constraint snbep_uncore_cbox_constraints[] = {
808 UNCORE_EVENT_CONSTRAINT(0x01, 0x1),
809 UNCORE_EVENT_CONSTRAINT(0x02, 0x3),
810 UNCORE_EVENT_CONSTRAINT(0x04, 0x3),
811 UNCORE_EVENT_CONSTRAINT(0x05, 0x3),
812 UNCORE_EVENT_CONSTRAINT(0x07, 0x3),
813 UNCORE_EVENT_CONSTRAINT(0x09, 0x3),
814 UNCORE_EVENT_CONSTRAINT(0x11, 0x1),
815 UNCORE_EVENT_CONSTRAINT(0x12, 0x3),
816 UNCORE_EVENT_CONSTRAINT(0x13, 0x3),
817 UNCORE_EVENT_CONSTRAINT(0x1b, 0xc),
818 UNCORE_EVENT_CONSTRAINT(0x1c, 0xc),
819 UNCORE_EVENT_CONSTRAINT(0x1d, 0xc),
820 UNCORE_EVENT_CONSTRAINT(0x1e, 0xc),
821 UNCORE_EVENT_CONSTRAINT(0x1f, 0xe),
822 UNCORE_EVENT_CONSTRAINT(0x21, 0x3),
823 UNCORE_EVENT_CONSTRAINT(0x23, 0x3),
824 UNCORE_EVENT_CONSTRAINT(0x31, 0x3),
825 UNCORE_EVENT_CONSTRAINT(0x32, 0x3),
826 UNCORE_EVENT_CONSTRAINT(0x33, 0x3),
827 UNCORE_EVENT_CONSTRAINT(0x34, 0x3),
828 UNCORE_EVENT_CONSTRAINT(0x35, 0x3),
829 UNCORE_EVENT_CONSTRAINT(0x36, 0x1),
830 UNCORE_EVENT_CONSTRAINT(0x37, 0x3),
831 UNCORE_EVENT_CONSTRAINT(0x38, 0x3),
832 UNCORE_EVENT_CONSTRAINT(0x39, 0x3),
833 UNCORE_EVENT_CONSTRAINT(0x3b, 0x1),
834 EVENT_CONSTRAINT_END
835 };
836
837 static struct event_constraint snbep_uncore_r2pcie_constraints[] = {
838 UNCORE_EVENT_CONSTRAINT(0x10, 0x3),
839 UNCORE_EVENT_CONSTRAINT(0x11, 0x3),
840 UNCORE_EVENT_CONSTRAINT(0x12, 0x1),
841 UNCORE_EVENT_CONSTRAINT(0x23, 0x3),
842 UNCORE_EVENT_CONSTRAINT(0x24, 0x3),
843 UNCORE_EVENT_CONSTRAINT(0x25, 0x3),
844 UNCORE_EVENT_CONSTRAINT(0x26, 0x3),
845 UNCORE_EVENT_CONSTRAINT(0x32, 0x3),
846 UNCORE_EVENT_CONSTRAINT(0x33, 0x3),
847 UNCORE_EVENT_CONSTRAINT(0x34, 0x3),
848 EVENT_CONSTRAINT_END
849 };
850
851 static struct event_constraint snbep_uncore_r3qpi_constraints[] = {
852 UNCORE_EVENT_CONSTRAINT(0x10, 0x3),
853 UNCORE_EVENT_CONSTRAINT(0x11, 0x3),
854 UNCORE_EVENT_CONSTRAINT(0x12, 0x3),
855 UNCORE_EVENT_CONSTRAINT(0x13, 0x1),
856 UNCORE_EVENT_CONSTRAINT(0x20, 0x3),
857 UNCORE_EVENT_CONSTRAINT(0x21, 0x3),
858 UNCORE_EVENT_CONSTRAINT(0x22, 0x3),
859 UNCORE_EVENT_CONSTRAINT(0x23, 0x3),
860 UNCORE_EVENT_CONSTRAINT(0x24, 0x3),
861 UNCORE_EVENT_CONSTRAINT(0x25, 0x3),
862 UNCORE_EVENT_CONSTRAINT(0x26, 0x3),
863 UNCORE_EVENT_CONSTRAINT(0x28, 0x3),
864 UNCORE_EVENT_CONSTRAINT(0x29, 0x3),
865 UNCORE_EVENT_CONSTRAINT(0x2a, 0x3),
866 UNCORE_EVENT_CONSTRAINT(0x2b, 0x3),
867 UNCORE_EVENT_CONSTRAINT(0x2c, 0x3),
868 UNCORE_EVENT_CONSTRAINT(0x2d, 0x3),
869 UNCORE_EVENT_CONSTRAINT(0x2e, 0x3),
870 UNCORE_EVENT_CONSTRAINT(0x2f, 0x3),
871 UNCORE_EVENT_CONSTRAINT(0x30, 0x3),
872 UNCORE_EVENT_CONSTRAINT(0x31, 0x3),
873 UNCORE_EVENT_CONSTRAINT(0x32, 0x3),
874 UNCORE_EVENT_CONSTRAINT(0x33, 0x3),
875 UNCORE_EVENT_CONSTRAINT(0x34, 0x3),
876 UNCORE_EVENT_CONSTRAINT(0x36, 0x3),
877 UNCORE_EVENT_CONSTRAINT(0x37, 0x3),
878 UNCORE_EVENT_CONSTRAINT(0x38, 0x3),
879 UNCORE_EVENT_CONSTRAINT(0x39, 0x3),
880 EVENT_CONSTRAINT_END
881 };
882
883 static struct intel_uncore_type snbep_uncore_ubox = {
884 .name = "ubox",
885 .num_counters = 2,
886 .num_boxes = 1,
887 .perf_ctr_bits = 44,
888 .fixed_ctr_bits = 48,
889 .perf_ctr = SNBEP_U_MSR_PMON_CTR0,
890 .event_ctl = SNBEP_U_MSR_PMON_CTL0,
891 .event_mask = SNBEP_U_MSR_PMON_RAW_EVENT_MASK,
892 .fixed_ctr = SNBEP_U_MSR_PMON_UCLK_FIXED_CTR,
893 .fixed_ctl = SNBEP_U_MSR_PMON_UCLK_FIXED_CTL,
894 .ops = &snbep_uncore_msr_ops,
895 .format_group = &snbep_uncore_ubox_format_group,
896 };
897
898 static struct extra_reg snbep_uncore_cbox_extra_regs[] = {
899 SNBEP_CBO_EVENT_EXTRA_REG(SNBEP_CBO_PMON_CTL_TID_EN,
900 SNBEP_CBO_PMON_CTL_TID_EN, 0x1),
901 SNBEP_CBO_EVENT_EXTRA_REG(0x0334, 0xffff, 0x4),
902 SNBEP_CBO_EVENT_EXTRA_REG(0x4334, 0xffff, 0x6),
903 SNBEP_CBO_EVENT_EXTRA_REG(0x0534, 0xffff, 0x4),
904 SNBEP_CBO_EVENT_EXTRA_REG(0x4534, 0xffff, 0x6),
905 SNBEP_CBO_EVENT_EXTRA_REG(0x0934, 0xffff, 0x4),
906 SNBEP_CBO_EVENT_EXTRA_REG(0x4934, 0xffff, 0x6),
907 SNBEP_CBO_EVENT_EXTRA_REG(0x4134, 0xffff, 0x6),
908 SNBEP_CBO_EVENT_EXTRA_REG(0x0135, 0xffff, 0x8),
909 SNBEP_CBO_EVENT_EXTRA_REG(0x0335, 0xffff, 0x8),
910 SNBEP_CBO_EVENT_EXTRA_REG(0x4135, 0xffff, 0xa),
911 SNBEP_CBO_EVENT_EXTRA_REG(0x4335, 0xffff, 0xa),
912 SNBEP_CBO_EVENT_EXTRA_REG(0x4435, 0xffff, 0x2),
913 SNBEP_CBO_EVENT_EXTRA_REG(0x4835, 0xffff, 0x2),
914 SNBEP_CBO_EVENT_EXTRA_REG(0x4a35, 0xffff, 0x2),
915 SNBEP_CBO_EVENT_EXTRA_REG(0x5035, 0xffff, 0x2),
916 SNBEP_CBO_EVENT_EXTRA_REG(0x0136, 0xffff, 0x8),
917 SNBEP_CBO_EVENT_EXTRA_REG(0x0336, 0xffff, 0x8),
918 SNBEP_CBO_EVENT_EXTRA_REG(0x4136, 0xffff, 0xa),
919 SNBEP_CBO_EVENT_EXTRA_REG(0x4336, 0xffff, 0xa),
920 SNBEP_CBO_EVENT_EXTRA_REG(0x4436, 0xffff, 0x2),
921 SNBEP_CBO_EVENT_EXTRA_REG(0x4836, 0xffff, 0x2),
922 SNBEP_CBO_EVENT_EXTRA_REG(0x4a36, 0xffff, 0x2),
923 SNBEP_CBO_EVENT_EXTRA_REG(0x4037, 0x40ff, 0x2),
924 EVENT_EXTRA_END
925 };
926
snbep_cbox_put_constraint(struct intel_uncore_box * box,struct perf_event * event)927 static void snbep_cbox_put_constraint(struct intel_uncore_box *box, struct perf_event *event)
928 {
929 struct hw_perf_event_extra *reg1 = &event->hw.extra_reg;
930 struct intel_uncore_extra_reg *er = &box->shared_regs[0];
931 int i;
932
933 if (uncore_box_is_fake(box))
934 return;
935
936 for (i = 0; i < 5; i++) {
937 if (reg1->alloc & (0x1 << i))
938 atomic_sub(1 << (i * 6), &er->ref);
939 }
940 reg1->alloc = 0;
941 }
942
943 static struct event_constraint *
__snbep_cbox_get_constraint(struct intel_uncore_box * box,struct perf_event * event,u64 (* cbox_filter_mask)(int fields))944 __snbep_cbox_get_constraint(struct intel_uncore_box *box, struct perf_event *event,
945 u64 (*cbox_filter_mask)(int fields))
946 {
947 struct hw_perf_event_extra *reg1 = &event->hw.extra_reg;
948 struct intel_uncore_extra_reg *er = &box->shared_regs[0];
949 int i, alloc = 0;
950 unsigned long flags;
951 u64 mask;
952
953 if (reg1->idx == EXTRA_REG_NONE)
954 return NULL;
955
956 raw_spin_lock_irqsave(&er->lock, flags);
957 for (i = 0; i < 5; i++) {
958 if (!(reg1->idx & (0x1 << i)))
959 continue;
960 if (!uncore_box_is_fake(box) && (reg1->alloc & (0x1 << i)))
961 continue;
962
963 mask = cbox_filter_mask(0x1 << i);
964 if (!__BITS_VALUE(atomic_read(&er->ref), i, 6) ||
965 !((reg1->config ^ er->config) & mask)) {
966 atomic_add(1 << (i * 6), &er->ref);
967 er->config &= ~mask;
968 er->config |= reg1->config & mask;
969 alloc |= (0x1 << i);
970 } else {
971 break;
972 }
973 }
974 raw_spin_unlock_irqrestore(&er->lock, flags);
975 if (i < 5)
976 goto fail;
977
978 if (!uncore_box_is_fake(box))
979 reg1->alloc |= alloc;
980
981 return NULL;
982 fail:
983 for (; i >= 0; i--) {
984 if (alloc & (0x1 << i))
985 atomic_sub(1 << (i * 6), &er->ref);
986 }
987 return &uncore_constraint_empty;
988 }
989
snbep_cbox_filter_mask(int fields)990 static u64 snbep_cbox_filter_mask(int fields)
991 {
992 u64 mask = 0;
993
994 if (fields & 0x1)
995 mask |= SNBEP_CB0_MSR_PMON_BOX_FILTER_TID;
996 if (fields & 0x2)
997 mask |= SNBEP_CB0_MSR_PMON_BOX_FILTER_NID;
998 if (fields & 0x4)
999 mask |= SNBEP_CB0_MSR_PMON_BOX_FILTER_STATE;
1000 if (fields & 0x8)
1001 mask |= SNBEP_CB0_MSR_PMON_BOX_FILTER_OPC;
1002
1003 return mask;
1004 }
1005
1006 static struct event_constraint *
snbep_cbox_get_constraint(struct intel_uncore_box * box,struct perf_event * event)1007 snbep_cbox_get_constraint(struct intel_uncore_box *box, struct perf_event *event)
1008 {
1009 return __snbep_cbox_get_constraint(box, event, snbep_cbox_filter_mask);
1010 }
1011
snbep_cbox_hw_config(struct intel_uncore_box * box,struct perf_event * event)1012 static int snbep_cbox_hw_config(struct intel_uncore_box *box, struct perf_event *event)
1013 {
1014 struct hw_perf_event_extra *reg1 = &event->hw.extra_reg;
1015 struct extra_reg *er;
1016 int idx = 0;
1017
1018 for (er = snbep_uncore_cbox_extra_regs; er->msr; er++) {
1019 if (er->event != (event->hw.config & er->config_mask))
1020 continue;
1021 idx |= er->idx;
1022 }
1023
1024 if (idx) {
1025 reg1->reg = SNBEP_C0_MSR_PMON_BOX_FILTER +
1026 SNBEP_CBO_MSR_OFFSET * box->pmu->pmu_idx;
1027 reg1->config = event->attr.config1 & snbep_cbox_filter_mask(idx);
1028 reg1->idx = idx;
1029 }
1030 return 0;
1031 }
1032
1033 static struct intel_uncore_ops snbep_uncore_cbox_ops = {
1034 SNBEP_UNCORE_MSR_OPS_COMMON_INIT(),
1035 .hw_config = snbep_cbox_hw_config,
1036 .get_constraint = snbep_cbox_get_constraint,
1037 .put_constraint = snbep_cbox_put_constraint,
1038 };
1039
1040 static struct intel_uncore_type snbep_uncore_cbox = {
1041 .name = "cbox",
1042 .num_counters = 4,
1043 .num_boxes = 8,
1044 .perf_ctr_bits = 44,
1045 .event_ctl = SNBEP_C0_MSR_PMON_CTL0,
1046 .perf_ctr = SNBEP_C0_MSR_PMON_CTR0,
1047 .event_mask = SNBEP_CBO_MSR_PMON_RAW_EVENT_MASK,
1048 .box_ctl = SNBEP_C0_MSR_PMON_BOX_CTL,
1049 .msr_offset = SNBEP_CBO_MSR_OFFSET,
1050 .num_shared_regs = 1,
1051 .constraints = snbep_uncore_cbox_constraints,
1052 .ops = &snbep_uncore_cbox_ops,
1053 .format_group = &snbep_uncore_cbox_format_group,
1054 };
1055
snbep_pcu_alter_er(struct perf_event * event,int new_idx,bool modify)1056 static u64 snbep_pcu_alter_er(struct perf_event *event, int new_idx, bool modify)
1057 {
1058 struct hw_perf_event *hwc = &event->hw;
1059 struct hw_perf_event_extra *reg1 = &hwc->extra_reg;
1060 u64 config = reg1->config;
1061
1062 if (new_idx > reg1->idx)
1063 config <<= 8 * (new_idx - reg1->idx);
1064 else
1065 config >>= 8 * (reg1->idx - new_idx);
1066
1067 if (modify) {
1068 hwc->config += new_idx - reg1->idx;
1069 reg1->config = config;
1070 reg1->idx = new_idx;
1071 }
1072 return config;
1073 }
1074
1075 static struct event_constraint *
snbep_pcu_get_constraint(struct intel_uncore_box * box,struct perf_event * event)1076 snbep_pcu_get_constraint(struct intel_uncore_box *box, struct perf_event *event)
1077 {
1078 struct hw_perf_event_extra *reg1 = &event->hw.extra_reg;
1079 struct intel_uncore_extra_reg *er = &box->shared_regs[0];
1080 unsigned long flags;
1081 int idx = reg1->idx;
1082 u64 mask, config1 = reg1->config;
1083 bool ok = false;
1084
1085 if (reg1->idx == EXTRA_REG_NONE ||
1086 (!uncore_box_is_fake(box) && reg1->alloc))
1087 return NULL;
1088 again:
1089 mask = 0xffULL << (idx * 8);
1090 raw_spin_lock_irqsave(&er->lock, flags);
1091 if (!__BITS_VALUE(atomic_read(&er->ref), idx, 8) ||
1092 !((config1 ^ er->config) & mask)) {
1093 atomic_add(1 << (idx * 8), &er->ref);
1094 er->config &= ~mask;
1095 er->config |= config1 & mask;
1096 ok = true;
1097 }
1098 raw_spin_unlock_irqrestore(&er->lock, flags);
1099
1100 if (!ok) {
1101 idx = (idx + 1) % 4;
1102 if (idx != reg1->idx) {
1103 config1 = snbep_pcu_alter_er(event, idx, false);
1104 goto again;
1105 }
1106 return &uncore_constraint_empty;
1107 }
1108
1109 if (!uncore_box_is_fake(box)) {
1110 if (idx != reg1->idx)
1111 snbep_pcu_alter_er(event, idx, true);
1112 reg1->alloc = 1;
1113 }
1114 return NULL;
1115 }
1116
snbep_pcu_put_constraint(struct intel_uncore_box * box,struct perf_event * event)1117 static void snbep_pcu_put_constraint(struct intel_uncore_box *box, struct perf_event *event)
1118 {
1119 struct hw_perf_event_extra *reg1 = &event->hw.extra_reg;
1120 struct intel_uncore_extra_reg *er = &box->shared_regs[0];
1121
1122 if (uncore_box_is_fake(box) || !reg1->alloc)
1123 return;
1124
1125 atomic_sub(1 << (reg1->idx * 8), &er->ref);
1126 reg1->alloc = 0;
1127 }
1128
snbep_pcu_hw_config(struct intel_uncore_box * box,struct perf_event * event)1129 static int snbep_pcu_hw_config(struct intel_uncore_box *box, struct perf_event *event)
1130 {
1131 struct hw_perf_event *hwc = &event->hw;
1132 struct hw_perf_event_extra *reg1 = &hwc->extra_reg;
1133 int ev_sel = hwc->config & SNBEP_PMON_CTL_EV_SEL_MASK;
1134
1135 if (ev_sel >= 0xb && ev_sel <= 0xe) {
1136 reg1->reg = SNBEP_PCU_MSR_PMON_BOX_FILTER;
1137 reg1->idx = ev_sel - 0xb;
1138 reg1->config = event->attr.config1 & (0xff << (reg1->idx * 8));
1139 }
1140 return 0;
1141 }
1142
1143 static struct intel_uncore_ops snbep_uncore_pcu_ops = {
1144 SNBEP_UNCORE_MSR_OPS_COMMON_INIT(),
1145 .hw_config = snbep_pcu_hw_config,
1146 .get_constraint = snbep_pcu_get_constraint,
1147 .put_constraint = snbep_pcu_put_constraint,
1148 };
1149
1150 static struct intel_uncore_type snbep_uncore_pcu = {
1151 .name = "pcu",
1152 .num_counters = 4,
1153 .num_boxes = 1,
1154 .perf_ctr_bits = 48,
1155 .perf_ctr = SNBEP_PCU_MSR_PMON_CTR0,
1156 .event_ctl = SNBEP_PCU_MSR_PMON_CTL0,
1157 .event_mask = SNBEP_PCU_MSR_PMON_RAW_EVENT_MASK,
1158 .box_ctl = SNBEP_PCU_MSR_PMON_BOX_CTL,
1159 .num_shared_regs = 1,
1160 .ops = &snbep_uncore_pcu_ops,
1161 .format_group = &snbep_uncore_pcu_format_group,
1162 };
1163
1164 static struct intel_uncore_type *snbep_msr_uncores[] = {
1165 &snbep_uncore_ubox,
1166 &snbep_uncore_cbox,
1167 &snbep_uncore_pcu,
1168 NULL,
1169 };
1170
snbep_uncore_cpu_init(void)1171 void snbep_uncore_cpu_init(void)
1172 {
1173 if (snbep_uncore_cbox.num_boxes > boot_cpu_data.x86_max_cores)
1174 snbep_uncore_cbox.num_boxes = boot_cpu_data.x86_max_cores;
1175 uncore_msr_uncores = snbep_msr_uncores;
1176 }
1177
1178 enum {
1179 SNBEP_PCI_QPI_PORT0_FILTER,
1180 SNBEP_PCI_QPI_PORT1_FILTER,
1181 BDX_PCI_QPI_PORT2_FILTER,
1182 };
1183
snbep_qpi_hw_config(struct intel_uncore_box * box,struct perf_event * event)1184 static int snbep_qpi_hw_config(struct intel_uncore_box *box, struct perf_event *event)
1185 {
1186 struct hw_perf_event *hwc = &event->hw;
1187 struct hw_perf_event_extra *reg1 = &hwc->extra_reg;
1188 struct hw_perf_event_extra *reg2 = &hwc->branch_reg;
1189
1190 if ((hwc->config & SNBEP_PMON_CTL_EV_SEL_MASK) == 0x38) {
1191 reg1->idx = 0;
1192 reg1->reg = SNBEP_Q_Py_PCI_PMON_PKT_MATCH0;
1193 reg1->config = event->attr.config1;
1194 reg2->reg = SNBEP_Q_Py_PCI_PMON_PKT_MASK0;
1195 reg2->config = event->attr.config2;
1196 }
1197 return 0;
1198 }
1199
snbep_qpi_enable_event(struct intel_uncore_box * box,struct perf_event * event)1200 static void snbep_qpi_enable_event(struct intel_uncore_box *box, struct perf_event *event)
1201 {
1202 struct pci_dev *pdev = box->pci_dev;
1203 struct hw_perf_event *hwc = &event->hw;
1204 struct hw_perf_event_extra *reg1 = &hwc->extra_reg;
1205 struct hw_perf_event_extra *reg2 = &hwc->branch_reg;
1206
1207 if (reg1->idx != EXTRA_REG_NONE) {
1208 int idx = box->pmu->pmu_idx + SNBEP_PCI_QPI_PORT0_FILTER;
1209 int die = box->dieid;
1210 struct pci_dev *filter_pdev = uncore_extra_pci_dev[die].dev[idx];
1211
1212 if (filter_pdev) {
1213 pci_write_config_dword(filter_pdev, reg1->reg,
1214 (u32)reg1->config);
1215 pci_write_config_dword(filter_pdev, reg1->reg + 4,
1216 (u32)(reg1->config >> 32));
1217 pci_write_config_dword(filter_pdev, reg2->reg,
1218 (u32)reg2->config);
1219 pci_write_config_dword(filter_pdev, reg2->reg + 4,
1220 (u32)(reg2->config >> 32));
1221 }
1222 }
1223
1224 pci_write_config_dword(pdev, hwc->config_base, hwc->config | SNBEP_PMON_CTL_EN);
1225 }
1226
1227 static struct intel_uncore_ops snbep_uncore_qpi_ops = {
1228 SNBEP_UNCORE_PCI_OPS_COMMON_INIT(),
1229 .enable_event = snbep_qpi_enable_event,
1230 .hw_config = snbep_qpi_hw_config,
1231 .get_constraint = uncore_get_constraint,
1232 .put_constraint = uncore_put_constraint,
1233 };
1234
1235 #define SNBEP_UNCORE_PCI_COMMON_INIT() \
1236 .perf_ctr = SNBEP_PCI_PMON_CTR0, \
1237 .event_ctl = SNBEP_PCI_PMON_CTL0, \
1238 .event_mask = SNBEP_PMON_RAW_EVENT_MASK, \
1239 .box_ctl = SNBEP_PCI_PMON_BOX_CTL, \
1240 .ops = &snbep_uncore_pci_ops, \
1241 .format_group = &snbep_uncore_format_group
1242
1243 static struct intel_uncore_type snbep_uncore_ha = {
1244 .name = "ha",
1245 .num_counters = 4,
1246 .num_boxes = 1,
1247 .perf_ctr_bits = 48,
1248 SNBEP_UNCORE_PCI_COMMON_INIT(),
1249 };
1250
1251 static struct intel_uncore_type snbep_uncore_imc = {
1252 .name = "imc",
1253 .num_counters = 4,
1254 .num_boxes = 4,
1255 .perf_ctr_bits = 48,
1256 .fixed_ctr_bits = 48,
1257 .fixed_ctr = SNBEP_MC_CHy_PCI_PMON_FIXED_CTR,
1258 .fixed_ctl = SNBEP_MC_CHy_PCI_PMON_FIXED_CTL,
1259 .event_descs = snbep_uncore_imc_events,
1260 SNBEP_UNCORE_PCI_COMMON_INIT(),
1261 };
1262
1263 static struct intel_uncore_type snbep_uncore_qpi = {
1264 .name = "qpi",
1265 .num_counters = 4,
1266 .num_boxes = 2,
1267 .perf_ctr_bits = 48,
1268 .perf_ctr = SNBEP_PCI_PMON_CTR0,
1269 .event_ctl = SNBEP_PCI_PMON_CTL0,
1270 .event_mask = SNBEP_QPI_PCI_PMON_RAW_EVENT_MASK,
1271 .box_ctl = SNBEP_PCI_PMON_BOX_CTL,
1272 .num_shared_regs = 1,
1273 .ops = &snbep_uncore_qpi_ops,
1274 .event_descs = snbep_uncore_qpi_events,
1275 .format_group = &snbep_uncore_qpi_format_group,
1276 };
1277
1278
1279 static struct intel_uncore_type snbep_uncore_r2pcie = {
1280 .name = "r2pcie",
1281 .num_counters = 4,
1282 .num_boxes = 1,
1283 .perf_ctr_bits = 44,
1284 .constraints = snbep_uncore_r2pcie_constraints,
1285 SNBEP_UNCORE_PCI_COMMON_INIT(),
1286 };
1287
1288 static struct intel_uncore_type snbep_uncore_r3qpi = {
1289 .name = "r3qpi",
1290 .num_counters = 3,
1291 .num_boxes = 2,
1292 .perf_ctr_bits = 44,
1293 .constraints = snbep_uncore_r3qpi_constraints,
1294 SNBEP_UNCORE_PCI_COMMON_INIT(),
1295 };
1296
1297 enum {
1298 SNBEP_PCI_UNCORE_HA,
1299 SNBEP_PCI_UNCORE_IMC,
1300 SNBEP_PCI_UNCORE_QPI,
1301 SNBEP_PCI_UNCORE_R2PCIE,
1302 SNBEP_PCI_UNCORE_R3QPI,
1303 };
1304
1305 static struct intel_uncore_type *snbep_pci_uncores[] = {
1306 [SNBEP_PCI_UNCORE_HA] = &snbep_uncore_ha,
1307 [SNBEP_PCI_UNCORE_IMC] = &snbep_uncore_imc,
1308 [SNBEP_PCI_UNCORE_QPI] = &snbep_uncore_qpi,
1309 [SNBEP_PCI_UNCORE_R2PCIE] = &snbep_uncore_r2pcie,
1310 [SNBEP_PCI_UNCORE_R3QPI] = &snbep_uncore_r3qpi,
1311 NULL,
1312 };
1313
1314 static const struct pci_device_id snbep_uncore_pci_ids[] = {
1315 { /* Home Agent */
1316 PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_UNC_HA),
1317 .driver_data = UNCORE_PCI_DEV_DATA(SNBEP_PCI_UNCORE_HA, 0),
1318 },
1319 { /* MC Channel 0 */
1320 PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_UNC_IMC0),
1321 .driver_data = UNCORE_PCI_DEV_DATA(SNBEP_PCI_UNCORE_IMC, 0),
1322 },
1323 { /* MC Channel 1 */
1324 PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_UNC_IMC1),
1325 .driver_data = UNCORE_PCI_DEV_DATA(SNBEP_PCI_UNCORE_IMC, 1),
1326 },
1327 { /* MC Channel 2 */
1328 PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_UNC_IMC2),
1329 .driver_data = UNCORE_PCI_DEV_DATA(SNBEP_PCI_UNCORE_IMC, 2),
1330 },
1331 { /* MC Channel 3 */
1332 PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_UNC_IMC3),
1333 .driver_data = UNCORE_PCI_DEV_DATA(SNBEP_PCI_UNCORE_IMC, 3),
1334 },
1335 { /* QPI Port 0 */
1336 PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_UNC_QPI0),
1337 .driver_data = UNCORE_PCI_DEV_DATA(SNBEP_PCI_UNCORE_QPI, 0),
1338 },
1339 { /* QPI Port 1 */
1340 PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_UNC_QPI1),
1341 .driver_data = UNCORE_PCI_DEV_DATA(SNBEP_PCI_UNCORE_QPI, 1),
1342 },
1343 { /* R2PCIe */
1344 PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_UNC_R2PCIE),
1345 .driver_data = UNCORE_PCI_DEV_DATA(SNBEP_PCI_UNCORE_R2PCIE, 0),
1346 },
1347 { /* R3QPI Link 0 */
1348 PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_UNC_R3QPI0),
1349 .driver_data = UNCORE_PCI_DEV_DATA(SNBEP_PCI_UNCORE_R3QPI, 0),
1350 },
1351 { /* R3QPI Link 1 */
1352 PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_UNC_R3QPI1),
1353 .driver_data = UNCORE_PCI_DEV_DATA(SNBEP_PCI_UNCORE_R3QPI, 1),
1354 },
1355 { /* QPI Port 0 filter */
1356 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x3c86),
1357 .driver_data = UNCORE_PCI_DEV_DATA(UNCORE_EXTRA_PCI_DEV,
1358 SNBEP_PCI_QPI_PORT0_FILTER),
1359 },
1360 { /* QPI Port 0 filter */
1361 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x3c96),
1362 .driver_data = UNCORE_PCI_DEV_DATA(UNCORE_EXTRA_PCI_DEV,
1363 SNBEP_PCI_QPI_PORT1_FILTER),
1364 },
1365 { /* end: all zeroes */ }
1366 };
1367
1368 static struct pci_driver snbep_uncore_pci_driver = {
1369 .name = "snbep_uncore",
1370 .id_table = snbep_uncore_pci_ids,
1371 };
1372
1373 #define NODE_ID_MASK 0x7
1374
1375 /*
1376 * build pci bus to socket mapping
1377 */
snbep_pci2phy_map_init(int devid,int nodeid_loc,int idmap_loc,bool reverse)1378 static int snbep_pci2phy_map_init(int devid, int nodeid_loc, int idmap_loc, bool reverse)
1379 {
1380 struct pci_dev *ubox_dev = NULL;
1381 int i, bus, nodeid, segment, die_id;
1382 struct pci2phy_map *map;
1383 int err = 0;
1384 u32 config = 0;
1385
1386 while (1) {
1387 /* find the UBOX device */
1388 ubox_dev = pci_get_device(PCI_VENDOR_ID_INTEL, devid, ubox_dev);
1389 if (!ubox_dev)
1390 break;
1391 bus = ubox_dev->bus->number;
1392 /*
1393 * The nodeid and idmap registers only contain enough
1394 * information to handle 8 nodes. On systems with more
1395 * than 8 nodes, we need to rely on NUMA information,
1396 * filled in from BIOS supplied information, to determine
1397 * the topology.
1398 */
1399 if (nr_node_ids <= 8) {
1400 /* get the Node ID of the local register */
1401 err = pci_read_config_dword(ubox_dev, nodeid_loc, &config);
1402 if (err)
1403 break;
1404 nodeid = config & NODE_ID_MASK;
1405 /* get the Node ID mapping */
1406 err = pci_read_config_dword(ubox_dev, idmap_loc, &config);
1407 if (err)
1408 break;
1409
1410 segment = pci_domain_nr(ubox_dev->bus);
1411 raw_spin_lock(&pci2phy_map_lock);
1412 map = __find_pci2phy_map(segment);
1413 if (!map) {
1414 raw_spin_unlock(&pci2phy_map_lock);
1415 err = -ENOMEM;
1416 break;
1417 }
1418
1419 /*
1420 * every three bits in the Node ID mapping register maps
1421 * to a particular node.
1422 */
1423 for (i = 0; i < 8; i++) {
1424 if (nodeid == ((config >> (3 * i)) & 0x7)) {
1425 if (topology_max_die_per_package() > 1)
1426 die_id = i;
1427 else
1428 die_id = topology_phys_to_logical_pkg(i);
1429 if (die_id < 0)
1430 die_id = -ENODEV;
1431 map->pbus_to_dieid[bus] = die_id;
1432 break;
1433 }
1434 }
1435 raw_spin_unlock(&pci2phy_map_lock);
1436 } else {
1437 int node = pcibus_to_node(ubox_dev->bus);
1438 int cpu;
1439
1440 segment = pci_domain_nr(ubox_dev->bus);
1441 raw_spin_lock(&pci2phy_map_lock);
1442 map = __find_pci2phy_map(segment);
1443 if (!map) {
1444 raw_spin_unlock(&pci2phy_map_lock);
1445 err = -ENOMEM;
1446 break;
1447 }
1448
1449 die_id = -1;
1450 for_each_cpu(cpu, cpumask_of_pcibus(ubox_dev->bus)) {
1451 struct cpuinfo_x86 *c = &cpu_data(cpu);
1452
1453 if (c->initialized && cpu_to_node(cpu) == node) {
1454 map->pbus_to_dieid[bus] = die_id = c->logical_die_id;
1455 break;
1456 }
1457 }
1458 raw_spin_unlock(&pci2phy_map_lock);
1459
1460 if (WARN_ON_ONCE(die_id == -1)) {
1461 err = -EINVAL;
1462 break;
1463 }
1464 }
1465 }
1466
1467 if (!err) {
1468 /*
1469 * For PCI bus with no UBOX device, find the next bus
1470 * that has UBOX device and use its mapping.
1471 */
1472 raw_spin_lock(&pci2phy_map_lock);
1473 list_for_each_entry(map, &pci2phy_map_head, list) {
1474 i = -1;
1475 if (reverse) {
1476 for (bus = 255; bus >= 0; bus--) {
1477 if (map->pbus_to_dieid[bus] != -1)
1478 i = map->pbus_to_dieid[bus];
1479 else
1480 map->pbus_to_dieid[bus] = i;
1481 }
1482 } else {
1483 for (bus = 0; bus <= 255; bus++) {
1484 if (map->pbus_to_dieid[bus] != -1)
1485 i = map->pbus_to_dieid[bus];
1486 else
1487 map->pbus_to_dieid[bus] = i;
1488 }
1489 }
1490 }
1491 raw_spin_unlock(&pci2phy_map_lock);
1492 }
1493
1494 pci_dev_put(ubox_dev);
1495
1496 return err ? pcibios_err_to_errno(err) : 0;
1497 }
1498
snbep_uncore_pci_init(void)1499 int snbep_uncore_pci_init(void)
1500 {
1501 int ret = snbep_pci2phy_map_init(0x3ce0, SNBEP_CPUNODEID, SNBEP_GIDNIDMAP, true);
1502 if (ret)
1503 return ret;
1504 uncore_pci_uncores = snbep_pci_uncores;
1505 uncore_pci_driver = &snbep_uncore_pci_driver;
1506 return 0;
1507 }
1508 /* end of Sandy Bridge-EP uncore support */
1509
1510 /* IvyTown uncore support */
ivbep_uncore_msr_init_box(struct intel_uncore_box * box)1511 static void ivbep_uncore_msr_init_box(struct intel_uncore_box *box)
1512 {
1513 unsigned msr = uncore_msr_box_ctl(box);
1514 if (msr)
1515 wrmsrl(msr, IVBEP_PMON_BOX_CTL_INT);
1516 }
1517
ivbep_uncore_pci_init_box(struct intel_uncore_box * box)1518 static void ivbep_uncore_pci_init_box(struct intel_uncore_box *box)
1519 {
1520 struct pci_dev *pdev = box->pci_dev;
1521
1522 pci_write_config_dword(pdev, SNBEP_PCI_PMON_BOX_CTL, IVBEP_PMON_BOX_CTL_INT);
1523 }
1524
1525 #define IVBEP_UNCORE_MSR_OPS_COMMON_INIT() \
1526 .init_box = ivbep_uncore_msr_init_box, \
1527 .disable_box = snbep_uncore_msr_disable_box, \
1528 .enable_box = snbep_uncore_msr_enable_box, \
1529 .disable_event = snbep_uncore_msr_disable_event, \
1530 .enable_event = snbep_uncore_msr_enable_event, \
1531 .read_counter = uncore_msr_read_counter
1532
1533 static struct intel_uncore_ops ivbep_uncore_msr_ops = {
1534 IVBEP_UNCORE_MSR_OPS_COMMON_INIT(),
1535 };
1536
1537 static struct intel_uncore_ops ivbep_uncore_pci_ops = {
1538 .init_box = ivbep_uncore_pci_init_box,
1539 .disable_box = snbep_uncore_pci_disable_box,
1540 .enable_box = snbep_uncore_pci_enable_box,
1541 .disable_event = snbep_uncore_pci_disable_event,
1542 .enable_event = snbep_uncore_pci_enable_event,
1543 .read_counter = snbep_uncore_pci_read_counter,
1544 };
1545
1546 #define IVBEP_UNCORE_PCI_COMMON_INIT() \
1547 .perf_ctr = SNBEP_PCI_PMON_CTR0, \
1548 .event_ctl = SNBEP_PCI_PMON_CTL0, \
1549 .event_mask = IVBEP_PMON_RAW_EVENT_MASK, \
1550 .box_ctl = SNBEP_PCI_PMON_BOX_CTL, \
1551 .ops = &ivbep_uncore_pci_ops, \
1552 .format_group = &ivbep_uncore_format_group
1553
1554 static struct attribute *ivbep_uncore_formats_attr[] = {
1555 &format_attr_event.attr,
1556 &format_attr_umask.attr,
1557 &format_attr_edge.attr,
1558 &format_attr_inv.attr,
1559 &format_attr_thresh8.attr,
1560 NULL,
1561 };
1562
1563 static struct attribute *ivbep_uncore_ubox_formats_attr[] = {
1564 &format_attr_event.attr,
1565 &format_attr_umask.attr,
1566 &format_attr_edge.attr,
1567 &format_attr_inv.attr,
1568 &format_attr_thresh5.attr,
1569 NULL,
1570 };
1571
1572 static struct attribute *ivbep_uncore_cbox_formats_attr[] = {
1573 &format_attr_event.attr,
1574 &format_attr_umask.attr,
1575 &format_attr_edge.attr,
1576 &format_attr_tid_en.attr,
1577 &format_attr_thresh8.attr,
1578 &format_attr_filter_tid.attr,
1579 &format_attr_filter_link.attr,
1580 &format_attr_filter_state2.attr,
1581 &format_attr_filter_nid2.attr,
1582 &format_attr_filter_opc2.attr,
1583 &format_attr_filter_nc.attr,
1584 &format_attr_filter_c6.attr,
1585 &format_attr_filter_isoc.attr,
1586 NULL,
1587 };
1588
1589 static struct attribute *ivbep_uncore_pcu_formats_attr[] = {
1590 &format_attr_event.attr,
1591 &format_attr_occ_sel.attr,
1592 &format_attr_edge.attr,
1593 &format_attr_thresh5.attr,
1594 &format_attr_occ_invert.attr,
1595 &format_attr_occ_edge.attr,
1596 &format_attr_filter_band0.attr,
1597 &format_attr_filter_band1.attr,
1598 &format_attr_filter_band2.attr,
1599 &format_attr_filter_band3.attr,
1600 NULL,
1601 };
1602
1603 static struct attribute *ivbep_uncore_qpi_formats_attr[] = {
1604 &format_attr_event_ext.attr,
1605 &format_attr_umask.attr,
1606 &format_attr_edge.attr,
1607 &format_attr_thresh8.attr,
1608 &format_attr_match_rds.attr,
1609 &format_attr_match_rnid30.attr,
1610 &format_attr_match_rnid4.attr,
1611 &format_attr_match_dnid.attr,
1612 &format_attr_match_mc.attr,
1613 &format_attr_match_opc.attr,
1614 &format_attr_match_vnw.attr,
1615 &format_attr_match0.attr,
1616 &format_attr_match1.attr,
1617 &format_attr_mask_rds.attr,
1618 &format_attr_mask_rnid30.attr,
1619 &format_attr_mask_rnid4.attr,
1620 &format_attr_mask_dnid.attr,
1621 &format_attr_mask_mc.attr,
1622 &format_attr_mask_opc.attr,
1623 &format_attr_mask_vnw.attr,
1624 &format_attr_mask0.attr,
1625 &format_attr_mask1.attr,
1626 NULL,
1627 };
1628
1629 static const struct attribute_group ivbep_uncore_format_group = {
1630 .name = "format",
1631 .attrs = ivbep_uncore_formats_attr,
1632 };
1633
1634 static const struct attribute_group ivbep_uncore_ubox_format_group = {
1635 .name = "format",
1636 .attrs = ivbep_uncore_ubox_formats_attr,
1637 };
1638
1639 static const struct attribute_group ivbep_uncore_cbox_format_group = {
1640 .name = "format",
1641 .attrs = ivbep_uncore_cbox_formats_attr,
1642 };
1643
1644 static const struct attribute_group ivbep_uncore_pcu_format_group = {
1645 .name = "format",
1646 .attrs = ivbep_uncore_pcu_formats_attr,
1647 };
1648
1649 static const struct attribute_group ivbep_uncore_qpi_format_group = {
1650 .name = "format",
1651 .attrs = ivbep_uncore_qpi_formats_attr,
1652 };
1653
1654 static struct intel_uncore_type ivbep_uncore_ubox = {
1655 .name = "ubox",
1656 .num_counters = 2,
1657 .num_boxes = 1,
1658 .perf_ctr_bits = 44,
1659 .fixed_ctr_bits = 48,
1660 .perf_ctr = SNBEP_U_MSR_PMON_CTR0,
1661 .event_ctl = SNBEP_U_MSR_PMON_CTL0,
1662 .event_mask = IVBEP_U_MSR_PMON_RAW_EVENT_MASK,
1663 .fixed_ctr = SNBEP_U_MSR_PMON_UCLK_FIXED_CTR,
1664 .fixed_ctl = SNBEP_U_MSR_PMON_UCLK_FIXED_CTL,
1665 .ops = &ivbep_uncore_msr_ops,
1666 .format_group = &ivbep_uncore_ubox_format_group,
1667 };
1668
1669 static struct extra_reg ivbep_uncore_cbox_extra_regs[] = {
1670 SNBEP_CBO_EVENT_EXTRA_REG(SNBEP_CBO_PMON_CTL_TID_EN,
1671 SNBEP_CBO_PMON_CTL_TID_EN, 0x1),
1672 SNBEP_CBO_EVENT_EXTRA_REG(0x1031, 0x10ff, 0x2),
1673 SNBEP_CBO_EVENT_EXTRA_REG(0x1134, 0xffff, 0x4),
1674 SNBEP_CBO_EVENT_EXTRA_REG(0x4134, 0xffff, 0xc),
1675 SNBEP_CBO_EVENT_EXTRA_REG(0x5134, 0xffff, 0xc),
1676 SNBEP_CBO_EVENT_EXTRA_REG(0x0334, 0xffff, 0x4),
1677 SNBEP_CBO_EVENT_EXTRA_REG(0x4334, 0xffff, 0xc),
1678 SNBEP_CBO_EVENT_EXTRA_REG(0x0534, 0xffff, 0x4),
1679 SNBEP_CBO_EVENT_EXTRA_REG(0x4534, 0xffff, 0xc),
1680 SNBEP_CBO_EVENT_EXTRA_REG(0x0934, 0xffff, 0x4),
1681 SNBEP_CBO_EVENT_EXTRA_REG(0x4934, 0xffff, 0xc),
1682 SNBEP_CBO_EVENT_EXTRA_REG(0x0135, 0xffff, 0x10),
1683 SNBEP_CBO_EVENT_EXTRA_REG(0x0335, 0xffff, 0x10),
1684 SNBEP_CBO_EVENT_EXTRA_REG(0x2135, 0xffff, 0x10),
1685 SNBEP_CBO_EVENT_EXTRA_REG(0x2335, 0xffff, 0x10),
1686 SNBEP_CBO_EVENT_EXTRA_REG(0x4135, 0xffff, 0x18),
1687 SNBEP_CBO_EVENT_EXTRA_REG(0x4335, 0xffff, 0x18),
1688 SNBEP_CBO_EVENT_EXTRA_REG(0x4435, 0xffff, 0x8),
1689 SNBEP_CBO_EVENT_EXTRA_REG(0x4835, 0xffff, 0x8),
1690 SNBEP_CBO_EVENT_EXTRA_REG(0x4a35, 0xffff, 0x8),
1691 SNBEP_CBO_EVENT_EXTRA_REG(0x5035, 0xffff, 0x8),
1692 SNBEP_CBO_EVENT_EXTRA_REG(0x8135, 0xffff, 0x10),
1693 SNBEP_CBO_EVENT_EXTRA_REG(0x8335, 0xffff, 0x10),
1694 SNBEP_CBO_EVENT_EXTRA_REG(0x0136, 0xffff, 0x10),
1695 SNBEP_CBO_EVENT_EXTRA_REG(0x0336, 0xffff, 0x10),
1696 SNBEP_CBO_EVENT_EXTRA_REG(0x2136, 0xffff, 0x10),
1697 SNBEP_CBO_EVENT_EXTRA_REG(0x2336, 0xffff, 0x10),
1698 SNBEP_CBO_EVENT_EXTRA_REG(0x4136, 0xffff, 0x18),
1699 SNBEP_CBO_EVENT_EXTRA_REG(0x4336, 0xffff, 0x18),
1700 SNBEP_CBO_EVENT_EXTRA_REG(0x4436, 0xffff, 0x8),
1701 SNBEP_CBO_EVENT_EXTRA_REG(0x4836, 0xffff, 0x8),
1702 SNBEP_CBO_EVENT_EXTRA_REG(0x4a36, 0xffff, 0x8),
1703 SNBEP_CBO_EVENT_EXTRA_REG(0x5036, 0xffff, 0x8),
1704 SNBEP_CBO_EVENT_EXTRA_REG(0x8136, 0xffff, 0x10),
1705 SNBEP_CBO_EVENT_EXTRA_REG(0x8336, 0xffff, 0x10),
1706 SNBEP_CBO_EVENT_EXTRA_REG(0x4037, 0x40ff, 0x8),
1707 EVENT_EXTRA_END
1708 };
1709
ivbep_cbox_filter_mask(int fields)1710 static u64 ivbep_cbox_filter_mask(int fields)
1711 {
1712 u64 mask = 0;
1713
1714 if (fields & 0x1)
1715 mask |= IVBEP_CB0_MSR_PMON_BOX_FILTER_TID;
1716 if (fields & 0x2)
1717 mask |= IVBEP_CB0_MSR_PMON_BOX_FILTER_LINK;
1718 if (fields & 0x4)
1719 mask |= IVBEP_CB0_MSR_PMON_BOX_FILTER_STATE;
1720 if (fields & 0x8)
1721 mask |= IVBEP_CB0_MSR_PMON_BOX_FILTER_NID;
1722 if (fields & 0x10) {
1723 mask |= IVBEP_CB0_MSR_PMON_BOX_FILTER_OPC;
1724 mask |= IVBEP_CB0_MSR_PMON_BOX_FILTER_NC;
1725 mask |= IVBEP_CB0_MSR_PMON_BOX_FILTER_C6;
1726 mask |= IVBEP_CB0_MSR_PMON_BOX_FILTER_ISOC;
1727 }
1728
1729 return mask;
1730 }
1731
1732 static struct event_constraint *
ivbep_cbox_get_constraint(struct intel_uncore_box * box,struct perf_event * event)1733 ivbep_cbox_get_constraint(struct intel_uncore_box *box, struct perf_event *event)
1734 {
1735 return __snbep_cbox_get_constraint(box, event, ivbep_cbox_filter_mask);
1736 }
1737
ivbep_cbox_hw_config(struct intel_uncore_box * box,struct perf_event * event)1738 static int ivbep_cbox_hw_config(struct intel_uncore_box *box, struct perf_event *event)
1739 {
1740 struct hw_perf_event_extra *reg1 = &event->hw.extra_reg;
1741 struct extra_reg *er;
1742 int idx = 0;
1743
1744 for (er = ivbep_uncore_cbox_extra_regs; er->msr; er++) {
1745 if (er->event != (event->hw.config & er->config_mask))
1746 continue;
1747 idx |= er->idx;
1748 }
1749
1750 if (idx) {
1751 reg1->reg = SNBEP_C0_MSR_PMON_BOX_FILTER +
1752 SNBEP_CBO_MSR_OFFSET * box->pmu->pmu_idx;
1753 reg1->config = event->attr.config1 & ivbep_cbox_filter_mask(idx);
1754 reg1->idx = idx;
1755 }
1756 return 0;
1757 }
1758
ivbep_cbox_enable_event(struct intel_uncore_box * box,struct perf_event * event)1759 static void ivbep_cbox_enable_event(struct intel_uncore_box *box, struct perf_event *event)
1760 {
1761 struct hw_perf_event *hwc = &event->hw;
1762 struct hw_perf_event_extra *reg1 = &hwc->extra_reg;
1763
1764 if (reg1->idx != EXTRA_REG_NONE) {
1765 u64 filter = uncore_shared_reg_config(box, 0);
1766 wrmsrl(reg1->reg, filter & 0xffffffff);
1767 wrmsrl(reg1->reg + 6, filter >> 32);
1768 }
1769
1770 wrmsrl(hwc->config_base, hwc->config | SNBEP_PMON_CTL_EN);
1771 }
1772
1773 static struct intel_uncore_ops ivbep_uncore_cbox_ops = {
1774 .init_box = ivbep_uncore_msr_init_box,
1775 .disable_box = snbep_uncore_msr_disable_box,
1776 .enable_box = snbep_uncore_msr_enable_box,
1777 .disable_event = snbep_uncore_msr_disable_event,
1778 .enable_event = ivbep_cbox_enable_event,
1779 .read_counter = uncore_msr_read_counter,
1780 .hw_config = ivbep_cbox_hw_config,
1781 .get_constraint = ivbep_cbox_get_constraint,
1782 .put_constraint = snbep_cbox_put_constraint,
1783 };
1784
1785 static struct intel_uncore_type ivbep_uncore_cbox = {
1786 .name = "cbox",
1787 .num_counters = 4,
1788 .num_boxes = 15,
1789 .perf_ctr_bits = 44,
1790 .event_ctl = SNBEP_C0_MSR_PMON_CTL0,
1791 .perf_ctr = SNBEP_C0_MSR_PMON_CTR0,
1792 .event_mask = IVBEP_CBO_MSR_PMON_RAW_EVENT_MASK,
1793 .box_ctl = SNBEP_C0_MSR_PMON_BOX_CTL,
1794 .msr_offset = SNBEP_CBO_MSR_OFFSET,
1795 .num_shared_regs = 1,
1796 .constraints = snbep_uncore_cbox_constraints,
1797 .ops = &ivbep_uncore_cbox_ops,
1798 .format_group = &ivbep_uncore_cbox_format_group,
1799 };
1800
1801 static struct intel_uncore_ops ivbep_uncore_pcu_ops = {
1802 IVBEP_UNCORE_MSR_OPS_COMMON_INIT(),
1803 .hw_config = snbep_pcu_hw_config,
1804 .get_constraint = snbep_pcu_get_constraint,
1805 .put_constraint = snbep_pcu_put_constraint,
1806 };
1807
1808 static struct intel_uncore_type ivbep_uncore_pcu = {
1809 .name = "pcu",
1810 .num_counters = 4,
1811 .num_boxes = 1,
1812 .perf_ctr_bits = 48,
1813 .perf_ctr = SNBEP_PCU_MSR_PMON_CTR0,
1814 .event_ctl = SNBEP_PCU_MSR_PMON_CTL0,
1815 .event_mask = IVBEP_PCU_MSR_PMON_RAW_EVENT_MASK,
1816 .box_ctl = SNBEP_PCU_MSR_PMON_BOX_CTL,
1817 .num_shared_regs = 1,
1818 .ops = &ivbep_uncore_pcu_ops,
1819 .format_group = &ivbep_uncore_pcu_format_group,
1820 };
1821
1822 static struct intel_uncore_type *ivbep_msr_uncores[] = {
1823 &ivbep_uncore_ubox,
1824 &ivbep_uncore_cbox,
1825 &ivbep_uncore_pcu,
1826 NULL,
1827 };
1828
ivbep_uncore_cpu_init(void)1829 void ivbep_uncore_cpu_init(void)
1830 {
1831 if (ivbep_uncore_cbox.num_boxes > boot_cpu_data.x86_max_cores)
1832 ivbep_uncore_cbox.num_boxes = boot_cpu_data.x86_max_cores;
1833 uncore_msr_uncores = ivbep_msr_uncores;
1834 }
1835
1836 static struct intel_uncore_type ivbep_uncore_ha = {
1837 .name = "ha",
1838 .num_counters = 4,
1839 .num_boxes = 2,
1840 .perf_ctr_bits = 48,
1841 IVBEP_UNCORE_PCI_COMMON_INIT(),
1842 };
1843
1844 static struct intel_uncore_type ivbep_uncore_imc = {
1845 .name = "imc",
1846 .num_counters = 4,
1847 .num_boxes = 8,
1848 .perf_ctr_bits = 48,
1849 .fixed_ctr_bits = 48,
1850 .fixed_ctr = SNBEP_MC_CHy_PCI_PMON_FIXED_CTR,
1851 .fixed_ctl = SNBEP_MC_CHy_PCI_PMON_FIXED_CTL,
1852 .event_descs = snbep_uncore_imc_events,
1853 IVBEP_UNCORE_PCI_COMMON_INIT(),
1854 };
1855
1856 /* registers in IRP boxes are not properly aligned */
1857 static unsigned ivbep_uncore_irp_ctls[] = {0xd8, 0xdc, 0xe0, 0xe4};
1858 static unsigned ivbep_uncore_irp_ctrs[] = {0xa0, 0xb0, 0xb8, 0xc0};
1859
ivbep_uncore_irp_enable_event(struct intel_uncore_box * box,struct perf_event * event)1860 static void ivbep_uncore_irp_enable_event(struct intel_uncore_box *box, struct perf_event *event)
1861 {
1862 struct pci_dev *pdev = box->pci_dev;
1863 struct hw_perf_event *hwc = &event->hw;
1864
1865 pci_write_config_dword(pdev, ivbep_uncore_irp_ctls[hwc->idx],
1866 hwc->config | SNBEP_PMON_CTL_EN);
1867 }
1868
ivbep_uncore_irp_disable_event(struct intel_uncore_box * box,struct perf_event * event)1869 static void ivbep_uncore_irp_disable_event(struct intel_uncore_box *box, struct perf_event *event)
1870 {
1871 struct pci_dev *pdev = box->pci_dev;
1872 struct hw_perf_event *hwc = &event->hw;
1873
1874 pci_write_config_dword(pdev, ivbep_uncore_irp_ctls[hwc->idx], hwc->config);
1875 }
1876
ivbep_uncore_irp_read_counter(struct intel_uncore_box * box,struct perf_event * event)1877 static u64 ivbep_uncore_irp_read_counter(struct intel_uncore_box *box, struct perf_event *event)
1878 {
1879 struct pci_dev *pdev = box->pci_dev;
1880 struct hw_perf_event *hwc = &event->hw;
1881 u64 count = 0;
1882
1883 pci_read_config_dword(pdev, ivbep_uncore_irp_ctrs[hwc->idx], (u32 *)&count);
1884 pci_read_config_dword(pdev, ivbep_uncore_irp_ctrs[hwc->idx] + 4, (u32 *)&count + 1);
1885
1886 return count;
1887 }
1888
1889 static struct intel_uncore_ops ivbep_uncore_irp_ops = {
1890 .init_box = ivbep_uncore_pci_init_box,
1891 .disable_box = snbep_uncore_pci_disable_box,
1892 .enable_box = snbep_uncore_pci_enable_box,
1893 .disable_event = ivbep_uncore_irp_disable_event,
1894 .enable_event = ivbep_uncore_irp_enable_event,
1895 .read_counter = ivbep_uncore_irp_read_counter,
1896 };
1897
1898 static struct intel_uncore_type ivbep_uncore_irp = {
1899 .name = "irp",
1900 .num_counters = 4,
1901 .num_boxes = 1,
1902 .perf_ctr_bits = 48,
1903 .event_mask = IVBEP_PMON_RAW_EVENT_MASK,
1904 .box_ctl = SNBEP_PCI_PMON_BOX_CTL,
1905 .ops = &ivbep_uncore_irp_ops,
1906 .format_group = &ivbep_uncore_format_group,
1907 };
1908
1909 static struct intel_uncore_ops ivbep_uncore_qpi_ops = {
1910 .init_box = ivbep_uncore_pci_init_box,
1911 .disable_box = snbep_uncore_pci_disable_box,
1912 .enable_box = snbep_uncore_pci_enable_box,
1913 .disable_event = snbep_uncore_pci_disable_event,
1914 .enable_event = snbep_qpi_enable_event,
1915 .read_counter = snbep_uncore_pci_read_counter,
1916 .hw_config = snbep_qpi_hw_config,
1917 .get_constraint = uncore_get_constraint,
1918 .put_constraint = uncore_put_constraint,
1919 };
1920
1921 static struct intel_uncore_type ivbep_uncore_qpi = {
1922 .name = "qpi",
1923 .num_counters = 4,
1924 .num_boxes = 3,
1925 .perf_ctr_bits = 48,
1926 .perf_ctr = SNBEP_PCI_PMON_CTR0,
1927 .event_ctl = SNBEP_PCI_PMON_CTL0,
1928 .event_mask = IVBEP_QPI_PCI_PMON_RAW_EVENT_MASK,
1929 .box_ctl = SNBEP_PCI_PMON_BOX_CTL,
1930 .num_shared_regs = 1,
1931 .ops = &ivbep_uncore_qpi_ops,
1932 .format_group = &ivbep_uncore_qpi_format_group,
1933 };
1934
1935 static struct intel_uncore_type ivbep_uncore_r2pcie = {
1936 .name = "r2pcie",
1937 .num_counters = 4,
1938 .num_boxes = 1,
1939 .perf_ctr_bits = 44,
1940 .constraints = snbep_uncore_r2pcie_constraints,
1941 IVBEP_UNCORE_PCI_COMMON_INIT(),
1942 };
1943
1944 static struct intel_uncore_type ivbep_uncore_r3qpi = {
1945 .name = "r3qpi",
1946 .num_counters = 3,
1947 .num_boxes = 2,
1948 .perf_ctr_bits = 44,
1949 .constraints = snbep_uncore_r3qpi_constraints,
1950 IVBEP_UNCORE_PCI_COMMON_INIT(),
1951 };
1952
1953 enum {
1954 IVBEP_PCI_UNCORE_HA,
1955 IVBEP_PCI_UNCORE_IMC,
1956 IVBEP_PCI_UNCORE_IRP,
1957 IVBEP_PCI_UNCORE_QPI,
1958 IVBEP_PCI_UNCORE_R2PCIE,
1959 IVBEP_PCI_UNCORE_R3QPI,
1960 };
1961
1962 static struct intel_uncore_type *ivbep_pci_uncores[] = {
1963 [IVBEP_PCI_UNCORE_HA] = &ivbep_uncore_ha,
1964 [IVBEP_PCI_UNCORE_IMC] = &ivbep_uncore_imc,
1965 [IVBEP_PCI_UNCORE_IRP] = &ivbep_uncore_irp,
1966 [IVBEP_PCI_UNCORE_QPI] = &ivbep_uncore_qpi,
1967 [IVBEP_PCI_UNCORE_R2PCIE] = &ivbep_uncore_r2pcie,
1968 [IVBEP_PCI_UNCORE_R3QPI] = &ivbep_uncore_r3qpi,
1969 NULL,
1970 };
1971
1972 static const struct pci_device_id ivbep_uncore_pci_ids[] = {
1973 { /* Home Agent 0 */
1974 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xe30),
1975 .driver_data = UNCORE_PCI_DEV_DATA(IVBEP_PCI_UNCORE_HA, 0),
1976 },
1977 { /* Home Agent 1 */
1978 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xe38),
1979 .driver_data = UNCORE_PCI_DEV_DATA(IVBEP_PCI_UNCORE_HA, 1),
1980 },
1981 { /* MC0 Channel 0 */
1982 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xeb4),
1983 .driver_data = UNCORE_PCI_DEV_DATA(IVBEP_PCI_UNCORE_IMC, 0),
1984 },
1985 { /* MC0 Channel 1 */
1986 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xeb5),
1987 .driver_data = UNCORE_PCI_DEV_DATA(IVBEP_PCI_UNCORE_IMC, 1),
1988 },
1989 { /* MC0 Channel 3 */
1990 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xeb0),
1991 .driver_data = UNCORE_PCI_DEV_DATA(IVBEP_PCI_UNCORE_IMC, 2),
1992 },
1993 { /* MC0 Channel 4 */
1994 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xeb1),
1995 .driver_data = UNCORE_PCI_DEV_DATA(IVBEP_PCI_UNCORE_IMC, 3),
1996 },
1997 { /* MC1 Channel 0 */
1998 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xef4),
1999 .driver_data = UNCORE_PCI_DEV_DATA(IVBEP_PCI_UNCORE_IMC, 4),
2000 },
2001 { /* MC1 Channel 1 */
2002 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xef5),
2003 .driver_data = UNCORE_PCI_DEV_DATA(IVBEP_PCI_UNCORE_IMC, 5),
2004 },
2005 { /* MC1 Channel 3 */
2006 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xef0),
2007 .driver_data = UNCORE_PCI_DEV_DATA(IVBEP_PCI_UNCORE_IMC, 6),
2008 },
2009 { /* MC1 Channel 4 */
2010 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xef1),
2011 .driver_data = UNCORE_PCI_DEV_DATA(IVBEP_PCI_UNCORE_IMC, 7),
2012 },
2013 { /* IRP */
2014 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xe39),
2015 .driver_data = UNCORE_PCI_DEV_DATA(IVBEP_PCI_UNCORE_IRP, 0),
2016 },
2017 { /* QPI0 Port 0 */
2018 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xe32),
2019 .driver_data = UNCORE_PCI_DEV_DATA(IVBEP_PCI_UNCORE_QPI, 0),
2020 },
2021 { /* QPI0 Port 1 */
2022 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xe33),
2023 .driver_data = UNCORE_PCI_DEV_DATA(IVBEP_PCI_UNCORE_QPI, 1),
2024 },
2025 { /* QPI1 Port 2 */
2026 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xe3a),
2027 .driver_data = UNCORE_PCI_DEV_DATA(IVBEP_PCI_UNCORE_QPI, 2),
2028 },
2029 { /* R2PCIe */
2030 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xe34),
2031 .driver_data = UNCORE_PCI_DEV_DATA(IVBEP_PCI_UNCORE_R2PCIE, 0),
2032 },
2033 { /* R3QPI0 Link 0 */
2034 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xe36),
2035 .driver_data = UNCORE_PCI_DEV_DATA(IVBEP_PCI_UNCORE_R3QPI, 0),
2036 },
2037 { /* R3QPI0 Link 1 */
2038 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xe37),
2039 .driver_data = UNCORE_PCI_DEV_DATA(IVBEP_PCI_UNCORE_R3QPI, 1),
2040 },
2041 { /* R3QPI1 Link 2 */
2042 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xe3e),
2043 .driver_data = UNCORE_PCI_DEV_DATA(IVBEP_PCI_UNCORE_R3QPI, 2),
2044 },
2045 { /* QPI Port 0 filter */
2046 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xe86),
2047 .driver_data = UNCORE_PCI_DEV_DATA(UNCORE_EXTRA_PCI_DEV,
2048 SNBEP_PCI_QPI_PORT0_FILTER),
2049 },
2050 { /* QPI Port 0 filter */
2051 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xe96),
2052 .driver_data = UNCORE_PCI_DEV_DATA(UNCORE_EXTRA_PCI_DEV,
2053 SNBEP_PCI_QPI_PORT1_FILTER),
2054 },
2055 { /* end: all zeroes */ }
2056 };
2057
2058 static struct pci_driver ivbep_uncore_pci_driver = {
2059 .name = "ivbep_uncore",
2060 .id_table = ivbep_uncore_pci_ids,
2061 };
2062
ivbep_uncore_pci_init(void)2063 int ivbep_uncore_pci_init(void)
2064 {
2065 int ret = snbep_pci2phy_map_init(0x0e1e, SNBEP_CPUNODEID, SNBEP_GIDNIDMAP, true);
2066 if (ret)
2067 return ret;
2068 uncore_pci_uncores = ivbep_pci_uncores;
2069 uncore_pci_driver = &ivbep_uncore_pci_driver;
2070 return 0;
2071 }
2072 /* end of IvyTown uncore support */
2073
2074 /* KNL uncore support */
2075 static struct attribute *knl_uncore_ubox_formats_attr[] = {
2076 &format_attr_event.attr,
2077 &format_attr_umask.attr,
2078 &format_attr_edge.attr,
2079 &format_attr_tid_en.attr,
2080 &format_attr_inv.attr,
2081 &format_attr_thresh5.attr,
2082 NULL,
2083 };
2084
2085 static const struct attribute_group knl_uncore_ubox_format_group = {
2086 .name = "format",
2087 .attrs = knl_uncore_ubox_formats_attr,
2088 };
2089
2090 static struct intel_uncore_type knl_uncore_ubox = {
2091 .name = "ubox",
2092 .num_counters = 2,
2093 .num_boxes = 1,
2094 .perf_ctr_bits = 48,
2095 .fixed_ctr_bits = 48,
2096 .perf_ctr = HSWEP_U_MSR_PMON_CTR0,
2097 .event_ctl = HSWEP_U_MSR_PMON_CTL0,
2098 .event_mask = KNL_U_MSR_PMON_RAW_EVENT_MASK,
2099 .fixed_ctr = HSWEP_U_MSR_PMON_UCLK_FIXED_CTR,
2100 .fixed_ctl = HSWEP_U_MSR_PMON_UCLK_FIXED_CTL,
2101 .ops = &snbep_uncore_msr_ops,
2102 .format_group = &knl_uncore_ubox_format_group,
2103 };
2104
2105 static struct attribute *knl_uncore_cha_formats_attr[] = {
2106 &format_attr_event.attr,
2107 &format_attr_umask.attr,
2108 &format_attr_qor.attr,
2109 &format_attr_edge.attr,
2110 &format_attr_tid_en.attr,
2111 &format_attr_inv.attr,
2112 &format_attr_thresh8.attr,
2113 &format_attr_filter_tid4.attr,
2114 &format_attr_filter_link3.attr,
2115 &format_attr_filter_state4.attr,
2116 &format_attr_filter_local.attr,
2117 &format_attr_filter_all_op.attr,
2118 &format_attr_filter_nnm.attr,
2119 &format_attr_filter_opc3.attr,
2120 &format_attr_filter_nc.attr,
2121 &format_attr_filter_isoc.attr,
2122 NULL,
2123 };
2124
2125 static const struct attribute_group knl_uncore_cha_format_group = {
2126 .name = "format",
2127 .attrs = knl_uncore_cha_formats_attr,
2128 };
2129
2130 static struct event_constraint knl_uncore_cha_constraints[] = {
2131 UNCORE_EVENT_CONSTRAINT(0x11, 0x1),
2132 UNCORE_EVENT_CONSTRAINT(0x1f, 0x1),
2133 UNCORE_EVENT_CONSTRAINT(0x36, 0x1),
2134 EVENT_CONSTRAINT_END
2135 };
2136
2137 static struct extra_reg knl_uncore_cha_extra_regs[] = {
2138 SNBEP_CBO_EVENT_EXTRA_REG(SNBEP_CBO_PMON_CTL_TID_EN,
2139 SNBEP_CBO_PMON_CTL_TID_EN, 0x1),
2140 SNBEP_CBO_EVENT_EXTRA_REG(0x3d, 0xff, 0x2),
2141 SNBEP_CBO_EVENT_EXTRA_REG(0x35, 0xff, 0x4),
2142 SNBEP_CBO_EVENT_EXTRA_REG(0x36, 0xff, 0x4),
2143 EVENT_EXTRA_END
2144 };
2145
knl_cha_filter_mask(int fields)2146 static u64 knl_cha_filter_mask(int fields)
2147 {
2148 u64 mask = 0;
2149
2150 if (fields & 0x1)
2151 mask |= KNL_CHA_MSR_PMON_BOX_FILTER_TID;
2152 if (fields & 0x2)
2153 mask |= KNL_CHA_MSR_PMON_BOX_FILTER_STATE;
2154 if (fields & 0x4)
2155 mask |= KNL_CHA_MSR_PMON_BOX_FILTER_OP;
2156 return mask;
2157 }
2158
2159 static struct event_constraint *
knl_cha_get_constraint(struct intel_uncore_box * box,struct perf_event * event)2160 knl_cha_get_constraint(struct intel_uncore_box *box, struct perf_event *event)
2161 {
2162 return __snbep_cbox_get_constraint(box, event, knl_cha_filter_mask);
2163 }
2164
knl_cha_hw_config(struct intel_uncore_box * box,struct perf_event * event)2165 static int knl_cha_hw_config(struct intel_uncore_box *box,
2166 struct perf_event *event)
2167 {
2168 struct hw_perf_event_extra *reg1 = &event->hw.extra_reg;
2169 struct extra_reg *er;
2170 int idx = 0;
2171
2172 for (er = knl_uncore_cha_extra_regs; er->msr; er++) {
2173 if (er->event != (event->hw.config & er->config_mask))
2174 continue;
2175 idx |= er->idx;
2176 }
2177
2178 if (idx) {
2179 reg1->reg = HSWEP_C0_MSR_PMON_BOX_FILTER0 +
2180 KNL_CHA_MSR_OFFSET * box->pmu->pmu_idx;
2181 reg1->config = event->attr.config1 & knl_cha_filter_mask(idx);
2182
2183 reg1->config |= KNL_CHA_MSR_PMON_BOX_FILTER_REMOTE_NODE;
2184 reg1->config |= KNL_CHA_MSR_PMON_BOX_FILTER_LOCAL_NODE;
2185 reg1->config |= KNL_CHA_MSR_PMON_BOX_FILTER_NNC;
2186 reg1->idx = idx;
2187 }
2188 return 0;
2189 }
2190
2191 static void hswep_cbox_enable_event(struct intel_uncore_box *box,
2192 struct perf_event *event);
2193
2194 static struct intel_uncore_ops knl_uncore_cha_ops = {
2195 .init_box = snbep_uncore_msr_init_box,
2196 .disable_box = snbep_uncore_msr_disable_box,
2197 .enable_box = snbep_uncore_msr_enable_box,
2198 .disable_event = snbep_uncore_msr_disable_event,
2199 .enable_event = hswep_cbox_enable_event,
2200 .read_counter = uncore_msr_read_counter,
2201 .hw_config = knl_cha_hw_config,
2202 .get_constraint = knl_cha_get_constraint,
2203 .put_constraint = snbep_cbox_put_constraint,
2204 };
2205
2206 static struct intel_uncore_type knl_uncore_cha = {
2207 .name = "cha",
2208 .num_counters = 4,
2209 .num_boxes = 38,
2210 .perf_ctr_bits = 48,
2211 .event_ctl = HSWEP_C0_MSR_PMON_CTL0,
2212 .perf_ctr = HSWEP_C0_MSR_PMON_CTR0,
2213 .event_mask = KNL_CHA_MSR_PMON_RAW_EVENT_MASK,
2214 .box_ctl = HSWEP_C0_MSR_PMON_BOX_CTL,
2215 .msr_offset = KNL_CHA_MSR_OFFSET,
2216 .num_shared_regs = 1,
2217 .constraints = knl_uncore_cha_constraints,
2218 .ops = &knl_uncore_cha_ops,
2219 .format_group = &knl_uncore_cha_format_group,
2220 };
2221
2222 static struct attribute *knl_uncore_pcu_formats_attr[] = {
2223 &format_attr_event2.attr,
2224 &format_attr_use_occ_ctr.attr,
2225 &format_attr_occ_sel.attr,
2226 &format_attr_edge.attr,
2227 &format_attr_tid_en.attr,
2228 &format_attr_inv.attr,
2229 &format_attr_thresh6.attr,
2230 &format_attr_occ_invert.attr,
2231 &format_attr_occ_edge_det.attr,
2232 NULL,
2233 };
2234
2235 static const struct attribute_group knl_uncore_pcu_format_group = {
2236 .name = "format",
2237 .attrs = knl_uncore_pcu_formats_attr,
2238 };
2239
2240 static struct intel_uncore_type knl_uncore_pcu = {
2241 .name = "pcu",
2242 .num_counters = 4,
2243 .num_boxes = 1,
2244 .perf_ctr_bits = 48,
2245 .perf_ctr = HSWEP_PCU_MSR_PMON_CTR0,
2246 .event_ctl = HSWEP_PCU_MSR_PMON_CTL0,
2247 .event_mask = KNL_PCU_MSR_PMON_RAW_EVENT_MASK,
2248 .box_ctl = HSWEP_PCU_MSR_PMON_BOX_CTL,
2249 .ops = &snbep_uncore_msr_ops,
2250 .format_group = &knl_uncore_pcu_format_group,
2251 };
2252
2253 static struct intel_uncore_type *knl_msr_uncores[] = {
2254 &knl_uncore_ubox,
2255 &knl_uncore_cha,
2256 &knl_uncore_pcu,
2257 NULL,
2258 };
2259
knl_uncore_cpu_init(void)2260 void knl_uncore_cpu_init(void)
2261 {
2262 uncore_msr_uncores = knl_msr_uncores;
2263 }
2264
knl_uncore_imc_enable_box(struct intel_uncore_box * box)2265 static void knl_uncore_imc_enable_box(struct intel_uncore_box *box)
2266 {
2267 struct pci_dev *pdev = box->pci_dev;
2268 int box_ctl = uncore_pci_box_ctl(box);
2269
2270 pci_write_config_dword(pdev, box_ctl, 0);
2271 }
2272
knl_uncore_imc_enable_event(struct intel_uncore_box * box,struct perf_event * event)2273 static void knl_uncore_imc_enable_event(struct intel_uncore_box *box,
2274 struct perf_event *event)
2275 {
2276 struct pci_dev *pdev = box->pci_dev;
2277 struct hw_perf_event *hwc = &event->hw;
2278
2279 if ((event->attr.config & SNBEP_PMON_CTL_EV_SEL_MASK)
2280 == UNCORE_FIXED_EVENT)
2281 pci_write_config_dword(pdev, hwc->config_base,
2282 hwc->config | KNL_PMON_FIXED_CTL_EN);
2283 else
2284 pci_write_config_dword(pdev, hwc->config_base,
2285 hwc->config | SNBEP_PMON_CTL_EN);
2286 }
2287
2288 static struct intel_uncore_ops knl_uncore_imc_ops = {
2289 .init_box = snbep_uncore_pci_init_box,
2290 .disable_box = snbep_uncore_pci_disable_box,
2291 .enable_box = knl_uncore_imc_enable_box,
2292 .read_counter = snbep_uncore_pci_read_counter,
2293 .enable_event = knl_uncore_imc_enable_event,
2294 .disable_event = snbep_uncore_pci_disable_event,
2295 };
2296
2297 static struct intel_uncore_type knl_uncore_imc_uclk = {
2298 .name = "imc_uclk",
2299 .num_counters = 4,
2300 .num_boxes = 2,
2301 .perf_ctr_bits = 48,
2302 .fixed_ctr_bits = 48,
2303 .perf_ctr = KNL_UCLK_MSR_PMON_CTR0_LOW,
2304 .event_ctl = KNL_UCLK_MSR_PMON_CTL0,
2305 .event_mask = SNBEP_PMON_RAW_EVENT_MASK,
2306 .fixed_ctr = KNL_UCLK_MSR_PMON_UCLK_FIXED_LOW,
2307 .fixed_ctl = KNL_UCLK_MSR_PMON_UCLK_FIXED_CTL,
2308 .box_ctl = KNL_UCLK_MSR_PMON_BOX_CTL,
2309 .ops = &knl_uncore_imc_ops,
2310 .format_group = &snbep_uncore_format_group,
2311 };
2312
2313 static struct intel_uncore_type knl_uncore_imc_dclk = {
2314 .name = "imc",
2315 .num_counters = 4,
2316 .num_boxes = 6,
2317 .perf_ctr_bits = 48,
2318 .fixed_ctr_bits = 48,
2319 .perf_ctr = KNL_MC0_CH0_MSR_PMON_CTR0_LOW,
2320 .event_ctl = KNL_MC0_CH0_MSR_PMON_CTL0,
2321 .event_mask = SNBEP_PMON_RAW_EVENT_MASK,
2322 .fixed_ctr = KNL_MC0_CH0_MSR_PMON_FIXED_LOW,
2323 .fixed_ctl = KNL_MC0_CH0_MSR_PMON_FIXED_CTL,
2324 .box_ctl = KNL_MC0_CH0_MSR_PMON_BOX_CTL,
2325 .ops = &knl_uncore_imc_ops,
2326 .format_group = &snbep_uncore_format_group,
2327 };
2328
2329 static struct intel_uncore_type knl_uncore_edc_uclk = {
2330 .name = "edc_uclk",
2331 .num_counters = 4,
2332 .num_boxes = 8,
2333 .perf_ctr_bits = 48,
2334 .fixed_ctr_bits = 48,
2335 .perf_ctr = KNL_UCLK_MSR_PMON_CTR0_LOW,
2336 .event_ctl = KNL_UCLK_MSR_PMON_CTL0,
2337 .event_mask = SNBEP_PMON_RAW_EVENT_MASK,
2338 .fixed_ctr = KNL_UCLK_MSR_PMON_UCLK_FIXED_LOW,
2339 .fixed_ctl = KNL_UCLK_MSR_PMON_UCLK_FIXED_CTL,
2340 .box_ctl = KNL_UCLK_MSR_PMON_BOX_CTL,
2341 .ops = &knl_uncore_imc_ops,
2342 .format_group = &snbep_uncore_format_group,
2343 };
2344
2345 static struct intel_uncore_type knl_uncore_edc_eclk = {
2346 .name = "edc_eclk",
2347 .num_counters = 4,
2348 .num_boxes = 8,
2349 .perf_ctr_bits = 48,
2350 .fixed_ctr_bits = 48,
2351 .perf_ctr = KNL_EDC0_ECLK_MSR_PMON_CTR0_LOW,
2352 .event_ctl = KNL_EDC0_ECLK_MSR_PMON_CTL0,
2353 .event_mask = SNBEP_PMON_RAW_EVENT_MASK,
2354 .fixed_ctr = KNL_EDC0_ECLK_MSR_PMON_ECLK_FIXED_LOW,
2355 .fixed_ctl = KNL_EDC0_ECLK_MSR_PMON_ECLK_FIXED_CTL,
2356 .box_ctl = KNL_EDC0_ECLK_MSR_PMON_BOX_CTL,
2357 .ops = &knl_uncore_imc_ops,
2358 .format_group = &snbep_uncore_format_group,
2359 };
2360
2361 static struct event_constraint knl_uncore_m2pcie_constraints[] = {
2362 UNCORE_EVENT_CONSTRAINT(0x23, 0x3),
2363 EVENT_CONSTRAINT_END
2364 };
2365
2366 static struct intel_uncore_type knl_uncore_m2pcie = {
2367 .name = "m2pcie",
2368 .num_counters = 4,
2369 .num_boxes = 1,
2370 .perf_ctr_bits = 48,
2371 .constraints = knl_uncore_m2pcie_constraints,
2372 SNBEP_UNCORE_PCI_COMMON_INIT(),
2373 };
2374
2375 static struct attribute *knl_uncore_irp_formats_attr[] = {
2376 &format_attr_event.attr,
2377 &format_attr_umask.attr,
2378 &format_attr_qor.attr,
2379 &format_attr_edge.attr,
2380 &format_attr_inv.attr,
2381 &format_attr_thresh8.attr,
2382 NULL,
2383 };
2384
2385 static const struct attribute_group knl_uncore_irp_format_group = {
2386 .name = "format",
2387 .attrs = knl_uncore_irp_formats_attr,
2388 };
2389
2390 static struct intel_uncore_type knl_uncore_irp = {
2391 .name = "irp",
2392 .num_counters = 2,
2393 .num_boxes = 1,
2394 .perf_ctr_bits = 48,
2395 .perf_ctr = SNBEP_PCI_PMON_CTR0,
2396 .event_ctl = SNBEP_PCI_PMON_CTL0,
2397 .event_mask = KNL_IRP_PCI_PMON_RAW_EVENT_MASK,
2398 .box_ctl = KNL_IRP_PCI_PMON_BOX_CTL,
2399 .ops = &snbep_uncore_pci_ops,
2400 .format_group = &knl_uncore_irp_format_group,
2401 };
2402
2403 enum {
2404 KNL_PCI_UNCORE_MC_UCLK,
2405 KNL_PCI_UNCORE_MC_DCLK,
2406 KNL_PCI_UNCORE_EDC_UCLK,
2407 KNL_PCI_UNCORE_EDC_ECLK,
2408 KNL_PCI_UNCORE_M2PCIE,
2409 KNL_PCI_UNCORE_IRP,
2410 };
2411
2412 static struct intel_uncore_type *knl_pci_uncores[] = {
2413 [KNL_PCI_UNCORE_MC_UCLK] = &knl_uncore_imc_uclk,
2414 [KNL_PCI_UNCORE_MC_DCLK] = &knl_uncore_imc_dclk,
2415 [KNL_PCI_UNCORE_EDC_UCLK] = &knl_uncore_edc_uclk,
2416 [KNL_PCI_UNCORE_EDC_ECLK] = &knl_uncore_edc_eclk,
2417 [KNL_PCI_UNCORE_M2PCIE] = &knl_uncore_m2pcie,
2418 [KNL_PCI_UNCORE_IRP] = &knl_uncore_irp,
2419 NULL,
2420 };
2421
2422 /*
2423 * KNL uses a common PCI device ID for multiple instances of an Uncore PMU
2424 * device type. prior to KNL, each instance of a PMU device type had a unique
2425 * device ID.
2426 *
2427 * PCI Device ID Uncore PMU Devices
2428 * ----------------------------------
2429 * 0x7841 MC0 UClk, MC1 UClk
2430 * 0x7843 MC0 DClk CH 0, MC0 DClk CH 1, MC0 DClk CH 2,
2431 * MC1 DClk CH 0, MC1 DClk CH 1, MC1 DClk CH 2
2432 * 0x7833 EDC0 UClk, EDC1 UClk, EDC2 UClk, EDC3 UClk,
2433 * EDC4 UClk, EDC5 UClk, EDC6 UClk, EDC7 UClk
2434 * 0x7835 EDC0 EClk, EDC1 EClk, EDC2 EClk, EDC3 EClk,
2435 * EDC4 EClk, EDC5 EClk, EDC6 EClk, EDC7 EClk
2436 * 0x7817 M2PCIe
2437 * 0x7814 IRP
2438 */
2439
2440 static const struct pci_device_id knl_uncore_pci_ids[] = {
2441 { /* MC0 UClk */
2442 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x7841),
2443 .driver_data = UNCORE_PCI_DEV_FULL_DATA(10, 0, KNL_PCI_UNCORE_MC_UCLK, 0),
2444 },
2445 { /* MC1 UClk */
2446 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x7841),
2447 .driver_data = UNCORE_PCI_DEV_FULL_DATA(11, 0, KNL_PCI_UNCORE_MC_UCLK, 1),
2448 },
2449 { /* MC0 DClk CH 0 */
2450 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x7843),
2451 .driver_data = UNCORE_PCI_DEV_FULL_DATA(8, 2, KNL_PCI_UNCORE_MC_DCLK, 0),
2452 },
2453 { /* MC0 DClk CH 1 */
2454 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x7843),
2455 .driver_data = UNCORE_PCI_DEV_FULL_DATA(8, 3, KNL_PCI_UNCORE_MC_DCLK, 1),
2456 },
2457 { /* MC0 DClk CH 2 */
2458 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x7843),
2459 .driver_data = UNCORE_PCI_DEV_FULL_DATA(8, 4, KNL_PCI_UNCORE_MC_DCLK, 2),
2460 },
2461 { /* MC1 DClk CH 0 */
2462 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x7843),
2463 .driver_data = UNCORE_PCI_DEV_FULL_DATA(9, 2, KNL_PCI_UNCORE_MC_DCLK, 3),
2464 },
2465 { /* MC1 DClk CH 1 */
2466 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x7843),
2467 .driver_data = UNCORE_PCI_DEV_FULL_DATA(9, 3, KNL_PCI_UNCORE_MC_DCLK, 4),
2468 },
2469 { /* MC1 DClk CH 2 */
2470 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x7843),
2471 .driver_data = UNCORE_PCI_DEV_FULL_DATA(9, 4, KNL_PCI_UNCORE_MC_DCLK, 5),
2472 },
2473 { /* EDC0 UClk */
2474 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x7833),
2475 .driver_data = UNCORE_PCI_DEV_FULL_DATA(15, 0, KNL_PCI_UNCORE_EDC_UCLK, 0),
2476 },
2477 { /* EDC1 UClk */
2478 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x7833),
2479 .driver_data = UNCORE_PCI_DEV_FULL_DATA(16, 0, KNL_PCI_UNCORE_EDC_UCLK, 1),
2480 },
2481 { /* EDC2 UClk */
2482 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x7833),
2483 .driver_data = UNCORE_PCI_DEV_FULL_DATA(17, 0, KNL_PCI_UNCORE_EDC_UCLK, 2),
2484 },
2485 { /* EDC3 UClk */
2486 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x7833),
2487 .driver_data = UNCORE_PCI_DEV_FULL_DATA(18, 0, KNL_PCI_UNCORE_EDC_UCLK, 3),
2488 },
2489 { /* EDC4 UClk */
2490 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x7833),
2491 .driver_data = UNCORE_PCI_DEV_FULL_DATA(19, 0, KNL_PCI_UNCORE_EDC_UCLK, 4),
2492 },
2493 { /* EDC5 UClk */
2494 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x7833),
2495 .driver_data = UNCORE_PCI_DEV_FULL_DATA(20, 0, KNL_PCI_UNCORE_EDC_UCLK, 5),
2496 },
2497 { /* EDC6 UClk */
2498 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x7833),
2499 .driver_data = UNCORE_PCI_DEV_FULL_DATA(21, 0, KNL_PCI_UNCORE_EDC_UCLK, 6),
2500 },
2501 { /* EDC7 UClk */
2502 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x7833),
2503 .driver_data = UNCORE_PCI_DEV_FULL_DATA(22, 0, KNL_PCI_UNCORE_EDC_UCLK, 7),
2504 },
2505 { /* EDC0 EClk */
2506 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x7835),
2507 .driver_data = UNCORE_PCI_DEV_FULL_DATA(24, 2, KNL_PCI_UNCORE_EDC_ECLK, 0),
2508 },
2509 { /* EDC1 EClk */
2510 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x7835),
2511 .driver_data = UNCORE_PCI_DEV_FULL_DATA(25, 2, KNL_PCI_UNCORE_EDC_ECLK, 1),
2512 },
2513 { /* EDC2 EClk */
2514 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x7835),
2515 .driver_data = UNCORE_PCI_DEV_FULL_DATA(26, 2, KNL_PCI_UNCORE_EDC_ECLK, 2),
2516 },
2517 { /* EDC3 EClk */
2518 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x7835),
2519 .driver_data = UNCORE_PCI_DEV_FULL_DATA(27, 2, KNL_PCI_UNCORE_EDC_ECLK, 3),
2520 },
2521 { /* EDC4 EClk */
2522 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x7835),
2523 .driver_data = UNCORE_PCI_DEV_FULL_DATA(28, 2, KNL_PCI_UNCORE_EDC_ECLK, 4),
2524 },
2525 { /* EDC5 EClk */
2526 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x7835),
2527 .driver_data = UNCORE_PCI_DEV_FULL_DATA(29, 2, KNL_PCI_UNCORE_EDC_ECLK, 5),
2528 },
2529 { /* EDC6 EClk */
2530 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x7835),
2531 .driver_data = UNCORE_PCI_DEV_FULL_DATA(30, 2, KNL_PCI_UNCORE_EDC_ECLK, 6),
2532 },
2533 { /* EDC7 EClk */
2534 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x7835),
2535 .driver_data = UNCORE_PCI_DEV_FULL_DATA(31, 2, KNL_PCI_UNCORE_EDC_ECLK, 7),
2536 },
2537 { /* M2PCIe */
2538 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x7817),
2539 .driver_data = UNCORE_PCI_DEV_DATA(KNL_PCI_UNCORE_M2PCIE, 0),
2540 },
2541 { /* IRP */
2542 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x7814),
2543 .driver_data = UNCORE_PCI_DEV_DATA(KNL_PCI_UNCORE_IRP, 0),
2544 },
2545 { /* end: all zeroes */ }
2546 };
2547
2548 static struct pci_driver knl_uncore_pci_driver = {
2549 .name = "knl_uncore",
2550 .id_table = knl_uncore_pci_ids,
2551 };
2552
knl_uncore_pci_init(void)2553 int knl_uncore_pci_init(void)
2554 {
2555 int ret;
2556
2557 /* All KNL PCI based PMON units are on the same PCI bus except IRP */
2558 ret = snb_pci2phy_map_init(0x7814); /* IRP */
2559 if (ret)
2560 return ret;
2561 ret = snb_pci2phy_map_init(0x7817); /* M2PCIe */
2562 if (ret)
2563 return ret;
2564 uncore_pci_uncores = knl_pci_uncores;
2565 uncore_pci_driver = &knl_uncore_pci_driver;
2566 return 0;
2567 }
2568
2569 /* end of KNL uncore support */
2570
2571 /* Haswell-EP uncore support */
2572 static struct attribute *hswep_uncore_ubox_formats_attr[] = {
2573 &format_attr_event.attr,
2574 &format_attr_umask.attr,
2575 &format_attr_edge.attr,
2576 &format_attr_inv.attr,
2577 &format_attr_thresh5.attr,
2578 &format_attr_filter_tid2.attr,
2579 &format_attr_filter_cid.attr,
2580 NULL,
2581 };
2582
2583 static const struct attribute_group hswep_uncore_ubox_format_group = {
2584 .name = "format",
2585 .attrs = hswep_uncore_ubox_formats_attr,
2586 };
2587
hswep_ubox_hw_config(struct intel_uncore_box * box,struct perf_event * event)2588 static int hswep_ubox_hw_config(struct intel_uncore_box *box, struct perf_event *event)
2589 {
2590 struct hw_perf_event_extra *reg1 = &event->hw.extra_reg;
2591 reg1->reg = HSWEP_U_MSR_PMON_FILTER;
2592 reg1->config = event->attr.config1 & HSWEP_U_MSR_PMON_BOX_FILTER_MASK;
2593 reg1->idx = 0;
2594 return 0;
2595 }
2596
2597 static struct intel_uncore_ops hswep_uncore_ubox_ops = {
2598 SNBEP_UNCORE_MSR_OPS_COMMON_INIT(),
2599 .hw_config = hswep_ubox_hw_config,
2600 .get_constraint = uncore_get_constraint,
2601 .put_constraint = uncore_put_constraint,
2602 };
2603
2604 static struct intel_uncore_type hswep_uncore_ubox = {
2605 .name = "ubox",
2606 .num_counters = 2,
2607 .num_boxes = 1,
2608 .perf_ctr_bits = 44,
2609 .fixed_ctr_bits = 48,
2610 .perf_ctr = HSWEP_U_MSR_PMON_CTR0,
2611 .event_ctl = HSWEP_U_MSR_PMON_CTL0,
2612 .event_mask = SNBEP_U_MSR_PMON_RAW_EVENT_MASK,
2613 .fixed_ctr = HSWEP_U_MSR_PMON_UCLK_FIXED_CTR,
2614 .fixed_ctl = HSWEP_U_MSR_PMON_UCLK_FIXED_CTL,
2615 .num_shared_regs = 1,
2616 .ops = &hswep_uncore_ubox_ops,
2617 .format_group = &hswep_uncore_ubox_format_group,
2618 };
2619
2620 static struct attribute *hswep_uncore_cbox_formats_attr[] = {
2621 &format_attr_event.attr,
2622 &format_attr_umask.attr,
2623 &format_attr_edge.attr,
2624 &format_attr_tid_en.attr,
2625 &format_attr_thresh8.attr,
2626 &format_attr_filter_tid3.attr,
2627 &format_attr_filter_link2.attr,
2628 &format_attr_filter_state3.attr,
2629 &format_attr_filter_nid2.attr,
2630 &format_attr_filter_opc2.attr,
2631 &format_attr_filter_nc.attr,
2632 &format_attr_filter_c6.attr,
2633 &format_attr_filter_isoc.attr,
2634 NULL,
2635 };
2636
2637 static const struct attribute_group hswep_uncore_cbox_format_group = {
2638 .name = "format",
2639 .attrs = hswep_uncore_cbox_formats_attr,
2640 };
2641
2642 static struct event_constraint hswep_uncore_cbox_constraints[] = {
2643 UNCORE_EVENT_CONSTRAINT(0x01, 0x1),
2644 UNCORE_EVENT_CONSTRAINT(0x09, 0x1),
2645 UNCORE_EVENT_CONSTRAINT(0x11, 0x1),
2646 UNCORE_EVENT_CONSTRAINT(0x36, 0x1),
2647 UNCORE_EVENT_CONSTRAINT(0x38, 0x3),
2648 UNCORE_EVENT_CONSTRAINT(0x3b, 0x1),
2649 UNCORE_EVENT_CONSTRAINT(0x3e, 0x1),
2650 EVENT_CONSTRAINT_END
2651 };
2652
2653 static struct extra_reg hswep_uncore_cbox_extra_regs[] = {
2654 SNBEP_CBO_EVENT_EXTRA_REG(SNBEP_CBO_PMON_CTL_TID_EN,
2655 SNBEP_CBO_PMON_CTL_TID_EN, 0x1),
2656 SNBEP_CBO_EVENT_EXTRA_REG(0x0334, 0xffff, 0x4),
2657 SNBEP_CBO_EVENT_EXTRA_REG(0x0534, 0xffff, 0x4),
2658 SNBEP_CBO_EVENT_EXTRA_REG(0x0934, 0xffff, 0x4),
2659 SNBEP_CBO_EVENT_EXTRA_REG(0x1134, 0xffff, 0x4),
2660 SNBEP_CBO_EVENT_EXTRA_REG(0x2134, 0xffff, 0x4),
2661 SNBEP_CBO_EVENT_EXTRA_REG(0x4134, 0xffff, 0x4),
2662 SNBEP_CBO_EVENT_EXTRA_REG(0x4037, 0x40ff, 0x8),
2663 SNBEP_CBO_EVENT_EXTRA_REG(0x4028, 0x40ff, 0x8),
2664 SNBEP_CBO_EVENT_EXTRA_REG(0x4032, 0x40ff, 0x8),
2665 SNBEP_CBO_EVENT_EXTRA_REG(0x4029, 0x40ff, 0x8),
2666 SNBEP_CBO_EVENT_EXTRA_REG(0x4033, 0x40ff, 0x8),
2667 SNBEP_CBO_EVENT_EXTRA_REG(0x402A, 0x40ff, 0x8),
2668 SNBEP_CBO_EVENT_EXTRA_REG(0x0135, 0xffff, 0x12),
2669 SNBEP_CBO_EVENT_EXTRA_REG(0x0335, 0xffff, 0x10),
2670 SNBEP_CBO_EVENT_EXTRA_REG(0x4135, 0xffff, 0x18),
2671 SNBEP_CBO_EVENT_EXTRA_REG(0x4435, 0xffff, 0x8),
2672 SNBEP_CBO_EVENT_EXTRA_REG(0x4835, 0xffff, 0x8),
2673 SNBEP_CBO_EVENT_EXTRA_REG(0x5035, 0xffff, 0x8),
2674 SNBEP_CBO_EVENT_EXTRA_REG(0x4335, 0xffff, 0x18),
2675 SNBEP_CBO_EVENT_EXTRA_REG(0x4a35, 0xffff, 0x8),
2676 SNBEP_CBO_EVENT_EXTRA_REG(0x2335, 0xffff, 0x10),
2677 SNBEP_CBO_EVENT_EXTRA_REG(0x8335, 0xffff, 0x10),
2678 SNBEP_CBO_EVENT_EXTRA_REG(0x2135, 0xffff, 0x10),
2679 SNBEP_CBO_EVENT_EXTRA_REG(0x8135, 0xffff, 0x10),
2680 SNBEP_CBO_EVENT_EXTRA_REG(0x0136, 0xffff, 0x10),
2681 SNBEP_CBO_EVENT_EXTRA_REG(0x0336, 0xffff, 0x10),
2682 SNBEP_CBO_EVENT_EXTRA_REG(0x4136, 0xffff, 0x18),
2683 SNBEP_CBO_EVENT_EXTRA_REG(0x4436, 0xffff, 0x8),
2684 SNBEP_CBO_EVENT_EXTRA_REG(0x4836, 0xffff, 0x8),
2685 SNBEP_CBO_EVENT_EXTRA_REG(0x4336, 0xffff, 0x18),
2686 SNBEP_CBO_EVENT_EXTRA_REG(0x4a36, 0xffff, 0x8),
2687 SNBEP_CBO_EVENT_EXTRA_REG(0x2336, 0xffff, 0x10),
2688 SNBEP_CBO_EVENT_EXTRA_REG(0x8336, 0xffff, 0x10),
2689 SNBEP_CBO_EVENT_EXTRA_REG(0x2136, 0xffff, 0x10),
2690 SNBEP_CBO_EVENT_EXTRA_REG(0x8136, 0xffff, 0x10),
2691 SNBEP_CBO_EVENT_EXTRA_REG(0x5036, 0xffff, 0x8),
2692 EVENT_EXTRA_END
2693 };
2694
hswep_cbox_filter_mask(int fields)2695 static u64 hswep_cbox_filter_mask(int fields)
2696 {
2697 u64 mask = 0;
2698 if (fields & 0x1)
2699 mask |= HSWEP_CB0_MSR_PMON_BOX_FILTER_TID;
2700 if (fields & 0x2)
2701 mask |= HSWEP_CB0_MSR_PMON_BOX_FILTER_LINK;
2702 if (fields & 0x4)
2703 mask |= HSWEP_CB0_MSR_PMON_BOX_FILTER_STATE;
2704 if (fields & 0x8)
2705 mask |= HSWEP_CB0_MSR_PMON_BOX_FILTER_NID;
2706 if (fields & 0x10) {
2707 mask |= HSWEP_CB0_MSR_PMON_BOX_FILTER_OPC;
2708 mask |= HSWEP_CB0_MSR_PMON_BOX_FILTER_NC;
2709 mask |= HSWEP_CB0_MSR_PMON_BOX_FILTER_C6;
2710 mask |= HSWEP_CB0_MSR_PMON_BOX_FILTER_ISOC;
2711 }
2712 return mask;
2713 }
2714
2715 static struct event_constraint *
hswep_cbox_get_constraint(struct intel_uncore_box * box,struct perf_event * event)2716 hswep_cbox_get_constraint(struct intel_uncore_box *box, struct perf_event *event)
2717 {
2718 return __snbep_cbox_get_constraint(box, event, hswep_cbox_filter_mask);
2719 }
2720
hswep_cbox_hw_config(struct intel_uncore_box * box,struct perf_event * event)2721 static int hswep_cbox_hw_config(struct intel_uncore_box *box, struct perf_event *event)
2722 {
2723 struct hw_perf_event_extra *reg1 = &event->hw.extra_reg;
2724 struct extra_reg *er;
2725 int idx = 0;
2726
2727 for (er = hswep_uncore_cbox_extra_regs; er->msr; er++) {
2728 if (er->event != (event->hw.config & er->config_mask))
2729 continue;
2730 idx |= er->idx;
2731 }
2732
2733 if (idx) {
2734 reg1->reg = HSWEP_C0_MSR_PMON_BOX_FILTER0 +
2735 HSWEP_CBO_MSR_OFFSET * box->pmu->pmu_idx;
2736 reg1->config = event->attr.config1 & hswep_cbox_filter_mask(idx);
2737 reg1->idx = idx;
2738 }
2739 return 0;
2740 }
2741
hswep_cbox_enable_event(struct intel_uncore_box * box,struct perf_event * event)2742 static void hswep_cbox_enable_event(struct intel_uncore_box *box,
2743 struct perf_event *event)
2744 {
2745 struct hw_perf_event *hwc = &event->hw;
2746 struct hw_perf_event_extra *reg1 = &hwc->extra_reg;
2747
2748 if (reg1->idx != EXTRA_REG_NONE) {
2749 u64 filter = uncore_shared_reg_config(box, 0);
2750 wrmsrl(reg1->reg, filter & 0xffffffff);
2751 wrmsrl(reg1->reg + 1, filter >> 32);
2752 }
2753
2754 wrmsrl(hwc->config_base, hwc->config | SNBEP_PMON_CTL_EN);
2755 }
2756
2757 static struct intel_uncore_ops hswep_uncore_cbox_ops = {
2758 .init_box = snbep_uncore_msr_init_box,
2759 .disable_box = snbep_uncore_msr_disable_box,
2760 .enable_box = snbep_uncore_msr_enable_box,
2761 .disable_event = snbep_uncore_msr_disable_event,
2762 .enable_event = hswep_cbox_enable_event,
2763 .read_counter = uncore_msr_read_counter,
2764 .hw_config = hswep_cbox_hw_config,
2765 .get_constraint = hswep_cbox_get_constraint,
2766 .put_constraint = snbep_cbox_put_constraint,
2767 };
2768
2769 static struct intel_uncore_type hswep_uncore_cbox = {
2770 .name = "cbox",
2771 .num_counters = 4,
2772 .num_boxes = 18,
2773 .perf_ctr_bits = 48,
2774 .event_ctl = HSWEP_C0_MSR_PMON_CTL0,
2775 .perf_ctr = HSWEP_C0_MSR_PMON_CTR0,
2776 .event_mask = SNBEP_CBO_MSR_PMON_RAW_EVENT_MASK,
2777 .box_ctl = HSWEP_C0_MSR_PMON_BOX_CTL,
2778 .msr_offset = HSWEP_CBO_MSR_OFFSET,
2779 .num_shared_regs = 1,
2780 .constraints = hswep_uncore_cbox_constraints,
2781 .ops = &hswep_uncore_cbox_ops,
2782 .format_group = &hswep_uncore_cbox_format_group,
2783 };
2784
2785 /*
2786 * Write SBOX Initialization register bit by bit to avoid spurious #GPs
2787 */
hswep_uncore_sbox_msr_init_box(struct intel_uncore_box * box)2788 static void hswep_uncore_sbox_msr_init_box(struct intel_uncore_box *box)
2789 {
2790 unsigned msr = uncore_msr_box_ctl(box);
2791
2792 if (msr) {
2793 u64 init = SNBEP_PMON_BOX_CTL_INT;
2794 u64 flags = 0;
2795 int i;
2796
2797 for_each_set_bit(i, (unsigned long *)&init, 64) {
2798 flags |= (1ULL << i);
2799 wrmsrl(msr, flags);
2800 }
2801 }
2802 }
2803
2804 static struct intel_uncore_ops hswep_uncore_sbox_msr_ops = {
2805 __SNBEP_UNCORE_MSR_OPS_COMMON_INIT(),
2806 .init_box = hswep_uncore_sbox_msr_init_box
2807 };
2808
2809 static struct attribute *hswep_uncore_sbox_formats_attr[] = {
2810 &format_attr_event.attr,
2811 &format_attr_umask.attr,
2812 &format_attr_edge.attr,
2813 &format_attr_tid_en.attr,
2814 &format_attr_inv.attr,
2815 &format_attr_thresh8.attr,
2816 NULL,
2817 };
2818
2819 static const struct attribute_group hswep_uncore_sbox_format_group = {
2820 .name = "format",
2821 .attrs = hswep_uncore_sbox_formats_attr,
2822 };
2823
2824 static struct intel_uncore_type hswep_uncore_sbox = {
2825 .name = "sbox",
2826 .num_counters = 4,
2827 .num_boxes = 4,
2828 .perf_ctr_bits = 44,
2829 .event_ctl = HSWEP_S0_MSR_PMON_CTL0,
2830 .perf_ctr = HSWEP_S0_MSR_PMON_CTR0,
2831 .event_mask = HSWEP_S_MSR_PMON_RAW_EVENT_MASK,
2832 .box_ctl = HSWEP_S0_MSR_PMON_BOX_CTL,
2833 .msr_offset = HSWEP_SBOX_MSR_OFFSET,
2834 .ops = &hswep_uncore_sbox_msr_ops,
2835 .format_group = &hswep_uncore_sbox_format_group,
2836 };
2837
hswep_pcu_hw_config(struct intel_uncore_box * box,struct perf_event * event)2838 static int hswep_pcu_hw_config(struct intel_uncore_box *box, struct perf_event *event)
2839 {
2840 struct hw_perf_event *hwc = &event->hw;
2841 struct hw_perf_event_extra *reg1 = &hwc->extra_reg;
2842 int ev_sel = hwc->config & SNBEP_PMON_CTL_EV_SEL_MASK;
2843
2844 if (ev_sel >= 0xb && ev_sel <= 0xe) {
2845 reg1->reg = HSWEP_PCU_MSR_PMON_BOX_FILTER;
2846 reg1->idx = ev_sel - 0xb;
2847 reg1->config = event->attr.config1 & (0xff << reg1->idx);
2848 }
2849 return 0;
2850 }
2851
2852 static struct intel_uncore_ops hswep_uncore_pcu_ops = {
2853 SNBEP_UNCORE_MSR_OPS_COMMON_INIT(),
2854 .hw_config = hswep_pcu_hw_config,
2855 .get_constraint = snbep_pcu_get_constraint,
2856 .put_constraint = snbep_pcu_put_constraint,
2857 };
2858
2859 static struct intel_uncore_type hswep_uncore_pcu = {
2860 .name = "pcu",
2861 .num_counters = 4,
2862 .num_boxes = 1,
2863 .perf_ctr_bits = 48,
2864 .perf_ctr = HSWEP_PCU_MSR_PMON_CTR0,
2865 .event_ctl = HSWEP_PCU_MSR_PMON_CTL0,
2866 .event_mask = SNBEP_PCU_MSR_PMON_RAW_EVENT_MASK,
2867 .box_ctl = HSWEP_PCU_MSR_PMON_BOX_CTL,
2868 .num_shared_regs = 1,
2869 .ops = &hswep_uncore_pcu_ops,
2870 .format_group = &snbep_uncore_pcu_format_group,
2871 };
2872
2873 static struct intel_uncore_type *hswep_msr_uncores[] = {
2874 &hswep_uncore_ubox,
2875 &hswep_uncore_cbox,
2876 &hswep_uncore_sbox,
2877 &hswep_uncore_pcu,
2878 NULL,
2879 };
2880
2881 #define HSWEP_PCU_DID 0x2fc0
2882 #define HSWEP_PCU_CAPID4_OFFET 0x94
2883 #define hswep_get_chop(_cap) (((_cap) >> 6) & 0x3)
2884
hswep_has_limit_sbox(unsigned int device)2885 static bool hswep_has_limit_sbox(unsigned int device)
2886 {
2887 struct pci_dev *dev = pci_get_device(PCI_VENDOR_ID_INTEL, device, NULL);
2888 u32 capid4;
2889
2890 if (!dev)
2891 return false;
2892
2893 pci_read_config_dword(dev, HSWEP_PCU_CAPID4_OFFET, &capid4);
2894 if (!hswep_get_chop(capid4))
2895 return true;
2896
2897 return false;
2898 }
2899
hswep_uncore_cpu_init(void)2900 void hswep_uncore_cpu_init(void)
2901 {
2902 if (hswep_uncore_cbox.num_boxes > boot_cpu_data.x86_max_cores)
2903 hswep_uncore_cbox.num_boxes = boot_cpu_data.x86_max_cores;
2904
2905 /* Detect 6-8 core systems with only two SBOXes */
2906 if (hswep_has_limit_sbox(HSWEP_PCU_DID))
2907 hswep_uncore_sbox.num_boxes = 2;
2908
2909 uncore_msr_uncores = hswep_msr_uncores;
2910 }
2911
2912 static struct intel_uncore_type hswep_uncore_ha = {
2913 .name = "ha",
2914 .num_counters = 4,
2915 .num_boxes = 2,
2916 .perf_ctr_bits = 48,
2917 SNBEP_UNCORE_PCI_COMMON_INIT(),
2918 };
2919
2920 static struct uncore_event_desc hswep_uncore_imc_events[] = {
2921 INTEL_UNCORE_EVENT_DESC(clockticks, "event=0x00,umask=0x00"),
2922 INTEL_UNCORE_EVENT_DESC(cas_count_read, "event=0x04,umask=0x03"),
2923 INTEL_UNCORE_EVENT_DESC(cas_count_read.scale, "6.103515625e-5"),
2924 INTEL_UNCORE_EVENT_DESC(cas_count_read.unit, "MiB"),
2925 INTEL_UNCORE_EVENT_DESC(cas_count_write, "event=0x04,umask=0x0c"),
2926 INTEL_UNCORE_EVENT_DESC(cas_count_write.scale, "6.103515625e-5"),
2927 INTEL_UNCORE_EVENT_DESC(cas_count_write.unit, "MiB"),
2928 { /* end: all zeroes */ },
2929 };
2930
2931 static struct intel_uncore_type hswep_uncore_imc = {
2932 .name = "imc",
2933 .num_counters = 4,
2934 .num_boxes = 8,
2935 .perf_ctr_bits = 48,
2936 .fixed_ctr_bits = 48,
2937 .fixed_ctr = SNBEP_MC_CHy_PCI_PMON_FIXED_CTR,
2938 .fixed_ctl = SNBEP_MC_CHy_PCI_PMON_FIXED_CTL,
2939 .event_descs = hswep_uncore_imc_events,
2940 SNBEP_UNCORE_PCI_COMMON_INIT(),
2941 };
2942
2943 static unsigned hswep_uncore_irp_ctrs[] = {0xa0, 0xa8, 0xb0, 0xb8};
2944
hswep_uncore_irp_read_counter(struct intel_uncore_box * box,struct perf_event * event)2945 static u64 hswep_uncore_irp_read_counter(struct intel_uncore_box *box, struct perf_event *event)
2946 {
2947 struct pci_dev *pdev = box->pci_dev;
2948 struct hw_perf_event *hwc = &event->hw;
2949 u64 count = 0;
2950
2951 pci_read_config_dword(pdev, hswep_uncore_irp_ctrs[hwc->idx], (u32 *)&count);
2952 pci_read_config_dword(pdev, hswep_uncore_irp_ctrs[hwc->idx] + 4, (u32 *)&count + 1);
2953
2954 return count;
2955 }
2956
2957 static struct intel_uncore_ops hswep_uncore_irp_ops = {
2958 .init_box = snbep_uncore_pci_init_box,
2959 .disable_box = snbep_uncore_pci_disable_box,
2960 .enable_box = snbep_uncore_pci_enable_box,
2961 .disable_event = ivbep_uncore_irp_disable_event,
2962 .enable_event = ivbep_uncore_irp_enable_event,
2963 .read_counter = hswep_uncore_irp_read_counter,
2964 };
2965
2966 static struct intel_uncore_type hswep_uncore_irp = {
2967 .name = "irp",
2968 .num_counters = 4,
2969 .num_boxes = 1,
2970 .perf_ctr_bits = 48,
2971 .event_mask = SNBEP_PMON_RAW_EVENT_MASK,
2972 .box_ctl = SNBEP_PCI_PMON_BOX_CTL,
2973 .ops = &hswep_uncore_irp_ops,
2974 .format_group = &snbep_uncore_format_group,
2975 };
2976
2977 static struct intel_uncore_type hswep_uncore_qpi = {
2978 .name = "qpi",
2979 .num_counters = 4,
2980 .num_boxes = 3,
2981 .perf_ctr_bits = 48,
2982 .perf_ctr = SNBEP_PCI_PMON_CTR0,
2983 .event_ctl = SNBEP_PCI_PMON_CTL0,
2984 .event_mask = SNBEP_QPI_PCI_PMON_RAW_EVENT_MASK,
2985 .box_ctl = SNBEP_PCI_PMON_BOX_CTL,
2986 .num_shared_regs = 1,
2987 .ops = &snbep_uncore_qpi_ops,
2988 .format_group = &snbep_uncore_qpi_format_group,
2989 };
2990
2991 static struct event_constraint hswep_uncore_r2pcie_constraints[] = {
2992 UNCORE_EVENT_CONSTRAINT(0x10, 0x3),
2993 UNCORE_EVENT_CONSTRAINT(0x11, 0x3),
2994 UNCORE_EVENT_CONSTRAINT(0x13, 0x1),
2995 UNCORE_EVENT_CONSTRAINT(0x23, 0x1),
2996 UNCORE_EVENT_CONSTRAINT(0x24, 0x1),
2997 UNCORE_EVENT_CONSTRAINT(0x25, 0x1),
2998 UNCORE_EVENT_CONSTRAINT(0x26, 0x3),
2999 UNCORE_EVENT_CONSTRAINT(0x27, 0x1),
3000 UNCORE_EVENT_CONSTRAINT(0x28, 0x3),
3001 UNCORE_EVENT_CONSTRAINT(0x29, 0x3),
3002 UNCORE_EVENT_CONSTRAINT(0x2a, 0x1),
3003 UNCORE_EVENT_CONSTRAINT(0x2b, 0x3),
3004 UNCORE_EVENT_CONSTRAINT(0x2c, 0x3),
3005 UNCORE_EVENT_CONSTRAINT(0x2d, 0x3),
3006 UNCORE_EVENT_CONSTRAINT(0x32, 0x3),
3007 UNCORE_EVENT_CONSTRAINT(0x33, 0x3),
3008 UNCORE_EVENT_CONSTRAINT(0x34, 0x3),
3009 UNCORE_EVENT_CONSTRAINT(0x35, 0x3),
3010 EVENT_CONSTRAINT_END
3011 };
3012
3013 static struct intel_uncore_type hswep_uncore_r2pcie = {
3014 .name = "r2pcie",
3015 .num_counters = 4,
3016 .num_boxes = 1,
3017 .perf_ctr_bits = 48,
3018 .constraints = hswep_uncore_r2pcie_constraints,
3019 SNBEP_UNCORE_PCI_COMMON_INIT(),
3020 };
3021
3022 static struct event_constraint hswep_uncore_r3qpi_constraints[] = {
3023 UNCORE_EVENT_CONSTRAINT(0x01, 0x3),
3024 UNCORE_EVENT_CONSTRAINT(0x07, 0x7),
3025 UNCORE_EVENT_CONSTRAINT(0x08, 0x7),
3026 UNCORE_EVENT_CONSTRAINT(0x09, 0x7),
3027 UNCORE_EVENT_CONSTRAINT(0x0a, 0x7),
3028 UNCORE_EVENT_CONSTRAINT(0x0e, 0x7),
3029 UNCORE_EVENT_CONSTRAINT(0x10, 0x3),
3030 UNCORE_EVENT_CONSTRAINT(0x11, 0x3),
3031 UNCORE_EVENT_CONSTRAINT(0x12, 0x3),
3032 UNCORE_EVENT_CONSTRAINT(0x13, 0x1),
3033 UNCORE_EVENT_CONSTRAINT(0x14, 0x3),
3034 UNCORE_EVENT_CONSTRAINT(0x15, 0x3),
3035 UNCORE_EVENT_CONSTRAINT(0x1f, 0x3),
3036 UNCORE_EVENT_CONSTRAINT(0x20, 0x3),
3037 UNCORE_EVENT_CONSTRAINT(0x21, 0x3),
3038 UNCORE_EVENT_CONSTRAINT(0x22, 0x3),
3039 UNCORE_EVENT_CONSTRAINT(0x23, 0x3),
3040 UNCORE_EVENT_CONSTRAINT(0x25, 0x3),
3041 UNCORE_EVENT_CONSTRAINT(0x26, 0x3),
3042 UNCORE_EVENT_CONSTRAINT(0x28, 0x3),
3043 UNCORE_EVENT_CONSTRAINT(0x29, 0x3),
3044 UNCORE_EVENT_CONSTRAINT(0x2c, 0x3),
3045 UNCORE_EVENT_CONSTRAINT(0x2d, 0x3),
3046 UNCORE_EVENT_CONSTRAINT(0x2e, 0x3),
3047 UNCORE_EVENT_CONSTRAINT(0x2f, 0x3),
3048 UNCORE_EVENT_CONSTRAINT(0x31, 0x3),
3049 UNCORE_EVENT_CONSTRAINT(0x32, 0x3),
3050 UNCORE_EVENT_CONSTRAINT(0x33, 0x3),
3051 UNCORE_EVENT_CONSTRAINT(0x34, 0x3),
3052 UNCORE_EVENT_CONSTRAINT(0x36, 0x3),
3053 UNCORE_EVENT_CONSTRAINT(0x37, 0x3),
3054 UNCORE_EVENT_CONSTRAINT(0x38, 0x3),
3055 UNCORE_EVENT_CONSTRAINT(0x39, 0x3),
3056 EVENT_CONSTRAINT_END
3057 };
3058
3059 static struct intel_uncore_type hswep_uncore_r3qpi = {
3060 .name = "r3qpi",
3061 .num_counters = 3,
3062 .num_boxes = 3,
3063 .perf_ctr_bits = 44,
3064 .constraints = hswep_uncore_r3qpi_constraints,
3065 SNBEP_UNCORE_PCI_COMMON_INIT(),
3066 };
3067
3068 enum {
3069 HSWEP_PCI_UNCORE_HA,
3070 HSWEP_PCI_UNCORE_IMC,
3071 HSWEP_PCI_UNCORE_IRP,
3072 HSWEP_PCI_UNCORE_QPI,
3073 HSWEP_PCI_UNCORE_R2PCIE,
3074 HSWEP_PCI_UNCORE_R3QPI,
3075 };
3076
3077 static struct intel_uncore_type *hswep_pci_uncores[] = {
3078 [HSWEP_PCI_UNCORE_HA] = &hswep_uncore_ha,
3079 [HSWEP_PCI_UNCORE_IMC] = &hswep_uncore_imc,
3080 [HSWEP_PCI_UNCORE_IRP] = &hswep_uncore_irp,
3081 [HSWEP_PCI_UNCORE_QPI] = &hswep_uncore_qpi,
3082 [HSWEP_PCI_UNCORE_R2PCIE] = &hswep_uncore_r2pcie,
3083 [HSWEP_PCI_UNCORE_R3QPI] = &hswep_uncore_r3qpi,
3084 NULL,
3085 };
3086
3087 static const struct pci_device_id hswep_uncore_pci_ids[] = {
3088 { /* Home Agent 0 */
3089 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x2f30),
3090 .driver_data = UNCORE_PCI_DEV_DATA(HSWEP_PCI_UNCORE_HA, 0),
3091 },
3092 { /* Home Agent 1 */
3093 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x2f38),
3094 .driver_data = UNCORE_PCI_DEV_DATA(HSWEP_PCI_UNCORE_HA, 1),
3095 },
3096 { /* MC0 Channel 0 */
3097 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x2fb0),
3098 .driver_data = UNCORE_PCI_DEV_DATA(HSWEP_PCI_UNCORE_IMC, 0),
3099 },
3100 { /* MC0 Channel 1 */
3101 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x2fb1),
3102 .driver_data = UNCORE_PCI_DEV_DATA(HSWEP_PCI_UNCORE_IMC, 1),
3103 },
3104 { /* MC0 Channel 2 */
3105 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x2fb4),
3106 .driver_data = UNCORE_PCI_DEV_DATA(HSWEP_PCI_UNCORE_IMC, 2),
3107 },
3108 { /* MC0 Channel 3 */
3109 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x2fb5),
3110 .driver_data = UNCORE_PCI_DEV_DATA(HSWEP_PCI_UNCORE_IMC, 3),
3111 },
3112 { /* MC1 Channel 0 */
3113 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x2fd0),
3114 .driver_data = UNCORE_PCI_DEV_DATA(HSWEP_PCI_UNCORE_IMC, 4),
3115 },
3116 { /* MC1 Channel 1 */
3117 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x2fd1),
3118 .driver_data = UNCORE_PCI_DEV_DATA(HSWEP_PCI_UNCORE_IMC, 5),
3119 },
3120 { /* MC1 Channel 2 */
3121 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x2fd4),
3122 .driver_data = UNCORE_PCI_DEV_DATA(HSWEP_PCI_UNCORE_IMC, 6),
3123 },
3124 { /* MC1 Channel 3 */
3125 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x2fd5),
3126 .driver_data = UNCORE_PCI_DEV_DATA(HSWEP_PCI_UNCORE_IMC, 7),
3127 },
3128 { /* IRP */
3129 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x2f39),
3130 .driver_data = UNCORE_PCI_DEV_DATA(HSWEP_PCI_UNCORE_IRP, 0),
3131 },
3132 { /* QPI0 Port 0 */
3133 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x2f32),
3134 .driver_data = UNCORE_PCI_DEV_DATA(HSWEP_PCI_UNCORE_QPI, 0),
3135 },
3136 { /* QPI0 Port 1 */
3137 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x2f33),
3138 .driver_data = UNCORE_PCI_DEV_DATA(HSWEP_PCI_UNCORE_QPI, 1),
3139 },
3140 { /* QPI1 Port 2 */
3141 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x2f3a),
3142 .driver_data = UNCORE_PCI_DEV_DATA(HSWEP_PCI_UNCORE_QPI, 2),
3143 },
3144 { /* R2PCIe */
3145 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x2f34),
3146 .driver_data = UNCORE_PCI_DEV_DATA(HSWEP_PCI_UNCORE_R2PCIE, 0),
3147 },
3148 { /* R3QPI0 Link 0 */
3149 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x2f36),
3150 .driver_data = UNCORE_PCI_DEV_DATA(HSWEP_PCI_UNCORE_R3QPI, 0),
3151 },
3152 { /* R3QPI0 Link 1 */
3153 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x2f37),
3154 .driver_data = UNCORE_PCI_DEV_DATA(HSWEP_PCI_UNCORE_R3QPI, 1),
3155 },
3156 { /* R3QPI1 Link 2 */
3157 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x2f3e),
3158 .driver_data = UNCORE_PCI_DEV_DATA(HSWEP_PCI_UNCORE_R3QPI, 2),
3159 },
3160 { /* QPI Port 0 filter */
3161 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x2f86),
3162 .driver_data = UNCORE_PCI_DEV_DATA(UNCORE_EXTRA_PCI_DEV,
3163 SNBEP_PCI_QPI_PORT0_FILTER),
3164 },
3165 { /* QPI Port 1 filter */
3166 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x2f96),
3167 .driver_data = UNCORE_PCI_DEV_DATA(UNCORE_EXTRA_PCI_DEV,
3168 SNBEP_PCI_QPI_PORT1_FILTER),
3169 },
3170 { /* end: all zeroes */ }
3171 };
3172
3173 static struct pci_driver hswep_uncore_pci_driver = {
3174 .name = "hswep_uncore",
3175 .id_table = hswep_uncore_pci_ids,
3176 };
3177
hswep_uncore_pci_init(void)3178 int hswep_uncore_pci_init(void)
3179 {
3180 int ret = snbep_pci2phy_map_init(0x2f1e, SNBEP_CPUNODEID, SNBEP_GIDNIDMAP, true);
3181 if (ret)
3182 return ret;
3183 uncore_pci_uncores = hswep_pci_uncores;
3184 uncore_pci_driver = &hswep_uncore_pci_driver;
3185 return 0;
3186 }
3187 /* end of Haswell-EP uncore support */
3188
3189 /* BDX uncore support */
3190
3191 static struct intel_uncore_type bdx_uncore_ubox = {
3192 .name = "ubox",
3193 .num_counters = 2,
3194 .num_boxes = 1,
3195 .perf_ctr_bits = 48,
3196 .fixed_ctr_bits = 48,
3197 .perf_ctr = HSWEP_U_MSR_PMON_CTR0,
3198 .event_ctl = HSWEP_U_MSR_PMON_CTL0,
3199 .event_mask = SNBEP_U_MSR_PMON_RAW_EVENT_MASK,
3200 .fixed_ctr = HSWEP_U_MSR_PMON_UCLK_FIXED_CTR,
3201 .fixed_ctl = HSWEP_U_MSR_PMON_UCLK_FIXED_CTL,
3202 .num_shared_regs = 1,
3203 .ops = &ivbep_uncore_msr_ops,
3204 .format_group = &ivbep_uncore_ubox_format_group,
3205 };
3206
3207 static struct event_constraint bdx_uncore_cbox_constraints[] = {
3208 UNCORE_EVENT_CONSTRAINT(0x09, 0x3),
3209 UNCORE_EVENT_CONSTRAINT(0x11, 0x1),
3210 UNCORE_EVENT_CONSTRAINT(0x36, 0x1),
3211 UNCORE_EVENT_CONSTRAINT(0x3e, 0x1),
3212 EVENT_CONSTRAINT_END
3213 };
3214
3215 static struct intel_uncore_type bdx_uncore_cbox = {
3216 .name = "cbox",
3217 .num_counters = 4,
3218 .num_boxes = 24,
3219 .perf_ctr_bits = 48,
3220 .event_ctl = HSWEP_C0_MSR_PMON_CTL0,
3221 .perf_ctr = HSWEP_C0_MSR_PMON_CTR0,
3222 .event_mask = SNBEP_CBO_MSR_PMON_RAW_EVENT_MASK,
3223 .box_ctl = HSWEP_C0_MSR_PMON_BOX_CTL,
3224 .msr_offset = HSWEP_CBO_MSR_OFFSET,
3225 .num_shared_regs = 1,
3226 .constraints = bdx_uncore_cbox_constraints,
3227 .ops = &hswep_uncore_cbox_ops,
3228 .format_group = &hswep_uncore_cbox_format_group,
3229 };
3230
3231 static struct intel_uncore_type bdx_uncore_sbox = {
3232 .name = "sbox",
3233 .num_counters = 4,
3234 .num_boxes = 4,
3235 .perf_ctr_bits = 48,
3236 .event_ctl = HSWEP_S0_MSR_PMON_CTL0,
3237 .perf_ctr = HSWEP_S0_MSR_PMON_CTR0,
3238 .event_mask = HSWEP_S_MSR_PMON_RAW_EVENT_MASK,
3239 .box_ctl = HSWEP_S0_MSR_PMON_BOX_CTL,
3240 .msr_offset = HSWEP_SBOX_MSR_OFFSET,
3241 .ops = &hswep_uncore_sbox_msr_ops,
3242 .format_group = &hswep_uncore_sbox_format_group,
3243 };
3244
3245 #define BDX_MSR_UNCORE_SBOX 3
3246
3247 static struct intel_uncore_type *bdx_msr_uncores[] = {
3248 &bdx_uncore_ubox,
3249 &bdx_uncore_cbox,
3250 &hswep_uncore_pcu,
3251 &bdx_uncore_sbox,
3252 NULL,
3253 };
3254
3255 /* Bit 7 'Use Occupancy' is not available for counter 0 on BDX */
3256 static struct event_constraint bdx_uncore_pcu_constraints[] = {
3257 EVENT_CONSTRAINT(0x80, 0xe, 0x80),
3258 EVENT_CONSTRAINT_END
3259 };
3260
3261 #define BDX_PCU_DID 0x6fc0
3262
bdx_uncore_cpu_init(void)3263 void bdx_uncore_cpu_init(void)
3264 {
3265 if (bdx_uncore_cbox.num_boxes > boot_cpu_data.x86_max_cores)
3266 bdx_uncore_cbox.num_boxes = boot_cpu_data.x86_max_cores;
3267 uncore_msr_uncores = bdx_msr_uncores;
3268
3269 /* Detect systems with no SBOXes */
3270 if ((boot_cpu_data.x86_model == 86) || hswep_has_limit_sbox(BDX_PCU_DID))
3271 uncore_msr_uncores[BDX_MSR_UNCORE_SBOX] = NULL;
3272
3273 hswep_uncore_pcu.constraints = bdx_uncore_pcu_constraints;
3274 }
3275
3276 static struct intel_uncore_type bdx_uncore_ha = {
3277 .name = "ha",
3278 .num_counters = 4,
3279 .num_boxes = 2,
3280 .perf_ctr_bits = 48,
3281 SNBEP_UNCORE_PCI_COMMON_INIT(),
3282 };
3283
3284 static struct intel_uncore_type bdx_uncore_imc = {
3285 .name = "imc",
3286 .num_counters = 4,
3287 .num_boxes = 8,
3288 .perf_ctr_bits = 48,
3289 .fixed_ctr_bits = 48,
3290 .fixed_ctr = SNBEP_MC_CHy_PCI_PMON_FIXED_CTR,
3291 .fixed_ctl = SNBEP_MC_CHy_PCI_PMON_FIXED_CTL,
3292 .event_descs = hswep_uncore_imc_events,
3293 SNBEP_UNCORE_PCI_COMMON_INIT(),
3294 };
3295
3296 static struct intel_uncore_type bdx_uncore_irp = {
3297 .name = "irp",
3298 .num_counters = 4,
3299 .num_boxes = 1,
3300 .perf_ctr_bits = 48,
3301 .event_mask = SNBEP_PMON_RAW_EVENT_MASK,
3302 .box_ctl = SNBEP_PCI_PMON_BOX_CTL,
3303 .ops = &hswep_uncore_irp_ops,
3304 .format_group = &snbep_uncore_format_group,
3305 };
3306
3307 static struct intel_uncore_type bdx_uncore_qpi = {
3308 .name = "qpi",
3309 .num_counters = 4,
3310 .num_boxes = 3,
3311 .perf_ctr_bits = 48,
3312 .perf_ctr = SNBEP_PCI_PMON_CTR0,
3313 .event_ctl = SNBEP_PCI_PMON_CTL0,
3314 .event_mask = SNBEP_QPI_PCI_PMON_RAW_EVENT_MASK,
3315 .box_ctl = SNBEP_PCI_PMON_BOX_CTL,
3316 .num_shared_regs = 1,
3317 .ops = &snbep_uncore_qpi_ops,
3318 .format_group = &snbep_uncore_qpi_format_group,
3319 };
3320
3321 static struct event_constraint bdx_uncore_r2pcie_constraints[] = {
3322 UNCORE_EVENT_CONSTRAINT(0x10, 0x3),
3323 UNCORE_EVENT_CONSTRAINT(0x11, 0x3),
3324 UNCORE_EVENT_CONSTRAINT(0x13, 0x1),
3325 UNCORE_EVENT_CONSTRAINT(0x23, 0x1),
3326 UNCORE_EVENT_CONSTRAINT(0x25, 0x1),
3327 UNCORE_EVENT_CONSTRAINT(0x26, 0x3),
3328 UNCORE_EVENT_CONSTRAINT(0x28, 0x3),
3329 UNCORE_EVENT_CONSTRAINT(0x2c, 0x3),
3330 UNCORE_EVENT_CONSTRAINT(0x2d, 0x3),
3331 EVENT_CONSTRAINT_END
3332 };
3333
3334 static struct intel_uncore_type bdx_uncore_r2pcie = {
3335 .name = "r2pcie",
3336 .num_counters = 4,
3337 .num_boxes = 1,
3338 .perf_ctr_bits = 48,
3339 .constraints = bdx_uncore_r2pcie_constraints,
3340 SNBEP_UNCORE_PCI_COMMON_INIT(),
3341 };
3342
3343 static struct event_constraint bdx_uncore_r3qpi_constraints[] = {
3344 UNCORE_EVENT_CONSTRAINT(0x01, 0x7),
3345 UNCORE_EVENT_CONSTRAINT(0x07, 0x7),
3346 UNCORE_EVENT_CONSTRAINT(0x08, 0x7),
3347 UNCORE_EVENT_CONSTRAINT(0x09, 0x7),
3348 UNCORE_EVENT_CONSTRAINT(0x0a, 0x7),
3349 UNCORE_EVENT_CONSTRAINT(0x0e, 0x7),
3350 UNCORE_EVENT_CONSTRAINT(0x10, 0x3),
3351 UNCORE_EVENT_CONSTRAINT(0x11, 0x3),
3352 UNCORE_EVENT_CONSTRAINT(0x13, 0x1),
3353 UNCORE_EVENT_CONSTRAINT(0x14, 0x3),
3354 UNCORE_EVENT_CONSTRAINT(0x15, 0x3),
3355 UNCORE_EVENT_CONSTRAINT(0x1f, 0x3),
3356 UNCORE_EVENT_CONSTRAINT(0x20, 0x3),
3357 UNCORE_EVENT_CONSTRAINT(0x21, 0x3),
3358 UNCORE_EVENT_CONSTRAINT(0x22, 0x3),
3359 UNCORE_EVENT_CONSTRAINT(0x23, 0x3),
3360 UNCORE_EVENT_CONSTRAINT(0x25, 0x3),
3361 UNCORE_EVENT_CONSTRAINT(0x26, 0x3),
3362 UNCORE_EVENT_CONSTRAINT(0x28, 0x3),
3363 UNCORE_EVENT_CONSTRAINT(0x29, 0x3),
3364 UNCORE_EVENT_CONSTRAINT(0x2c, 0x3),
3365 UNCORE_EVENT_CONSTRAINT(0x2d, 0x3),
3366 UNCORE_EVENT_CONSTRAINT(0x2e, 0x3),
3367 UNCORE_EVENT_CONSTRAINT(0x2f, 0x3),
3368 UNCORE_EVENT_CONSTRAINT(0x33, 0x3),
3369 UNCORE_EVENT_CONSTRAINT(0x34, 0x3),
3370 UNCORE_EVENT_CONSTRAINT(0x36, 0x3),
3371 UNCORE_EVENT_CONSTRAINT(0x37, 0x3),
3372 UNCORE_EVENT_CONSTRAINT(0x38, 0x3),
3373 UNCORE_EVENT_CONSTRAINT(0x39, 0x3),
3374 EVENT_CONSTRAINT_END
3375 };
3376
3377 static struct intel_uncore_type bdx_uncore_r3qpi = {
3378 .name = "r3qpi",
3379 .num_counters = 3,
3380 .num_boxes = 3,
3381 .perf_ctr_bits = 48,
3382 .constraints = bdx_uncore_r3qpi_constraints,
3383 SNBEP_UNCORE_PCI_COMMON_INIT(),
3384 };
3385
3386 enum {
3387 BDX_PCI_UNCORE_HA,
3388 BDX_PCI_UNCORE_IMC,
3389 BDX_PCI_UNCORE_IRP,
3390 BDX_PCI_UNCORE_QPI,
3391 BDX_PCI_UNCORE_R2PCIE,
3392 BDX_PCI_UNCORE_R3QPI,
3393 };
3394
3395 static struct intel_uncore_type *bdx_pci_uncores[] = {
3396 [BDX_PCI_UNCORE_HA] = &bdx_uncore_ha,
3397 [BDX_PCI_UNCORE_IMC] = &bdx_uncore_imc,
3398 [BDX_PCI_UNCORE_IRP] = &bdx_uncore_irp,
3399 [BDX_PCI_UNCORE_QPI] = &bdx_uncore_qpi,
3400 [BDX_PCI_UNCORE_R2PCIE] = &bdx_uncore_r2pcie,
3401 [BDX_PCI_UNCORE_R3QPI] = &bdx_uncore_r3qpi,
3402 NULL,
3403 };
3404
3405 static const struct pci_device_id bdx_uncore_pci_ids[] = {
3406 { /* Home Agent 0 */
3407 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x6f30),
3408 .driver_data = UNCORE_PCI_DEV_DATA(BDX_PCI_UNCORE_HA, 0),
3409 },
3410 { /* Home Agent 1 */
3411 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x6f38),
3412 .driver_data = UNCORE_PCI_DEV_DATA(BDX_PCI_UNCORE_HA, 1),
3413 },
3414 { /* MC0 Channel 0 */
3415 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x6fb0),
3416 .driver_data = UNCORE_PCI_DEV_DATA(BDX_PCI_UNCORE_IMC, 0),
3417 },
3418 { /* MC0 Channel 1 */
3419 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x6fb1),
3420 .driver_data = UNCORE_PCI_DEV_DATA(BDX_PCI_UNCORE_IMC, 1),
3421 },
3422 { /* MC0 Channel 2 */
3423 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x6fb4),
3424 .driver_data = UNCORE_PCI_DEV_DATA(BDX_PCI_UNCORE_IMC, 2),
3425 },
3426 { /* MC0 Channel 3 */
3427 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x6fb5),
3428 .driver_data = UNCORE_PCI_DEV_DATA(BDX_PCI_UNCORE_IMC, 3),
3429 },
3430 { /* MC1 Channel 0 */
3431 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x6fd0),
3432 .driver_data = UNCORE_PCI_DEV_DATA(BDX_PCI_UNCORE_IMC, 4),
3433 },
3434 { /* MC1 Channel 1 */
3435 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x6fd1),
3436 .driver_data = UNCORE_PCI_DEV_DATA(BDX_PCI_UNCORE_IMC, 5),
3437 },
3438 { /* MC1 Channel 2 */
3439 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x6fd4),
3440 .driver_data = UNCORE_PCI_DEV_DATA(BDX_PCI_UNCORE_IMC, 6),
3441 },
3442 { /* MC1 Channel 3 */
3443 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x6fd5),
3444 .driver_data = UNCORE_PCI_DEV_DATA(BDX_PCI_UNCORE_IMC, 7),
3445 },
3446 { /* IRP */
3447 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x6f39),
3448 .driver_data = UNCORE_PCI_DEV_DATA(BDX_PCI_UNCORE_IRP, 0),
3449 },
3450 { /* QPI0 Port 0 */
3451 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x6f32),
3452 .driver_data = UNCORE_PCI_DEV_DATA(BDX_PCI_UNCORE_QPI, 0),
3453 },
3454 { /* QPI0 Port 1 */
3455 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x6f33),
3456 .driver_data = UNCORE_PCI_DEV_DATA(BDX_PCI_UNCORE_QPI, 1),
3457 },
3458 { /* QPI1 Port 2 */
3459 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x6f3a),
3460 .driver_data = UNCORE_PCI_DEV_DATA(BDX_PCI_UNCORE_QPI, 2),
3461 },
3462 { /* R2PCIe */
3463 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x6f34),
3464 .driver_data = UNCORE_PCI_DEV_DATA(BDX_PCI_UNCORE_R2PCIE, 0),
3465 },
3466 { /* R3QPI0 Link 0 */
3467 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x6f36),
3468 .driver_data = UNCORE_PCI_DEV_DATA(BDX_PCI_UNCORE_R3QPI, 0),
3469 },
3470 { /* R3QPI0 Link 1 */
3471 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x6f37),
3472 .driver_data = UNCORE_PCI_DEV_DATA(BDX_PCI_UNCORE_R3QPI, 1),
3473 },
3474 { /* R3QPI1 Link 2 */
3475 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x6f3e),
3476 .driver_data = UNCORE_PCI_DEV_DATA(BDX_PCI_UNCORE_R3QPI, 2),
3477 },
3478 { /* QPI Port 0 filter */
3479 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x6f86),
3480 .driver_data = UNCORE_PCI_DEV_DATA(UNCORE_EXTRA_PCI_DEV,
3481 SNBEP_PCI_QPI_PORT0_FILTER),
3482 },
3483 { /* QPI Port 1 filter */
3484 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x6f96),
3485 .driver_data = UNCORE_PCI_DEV_DATA(UNCORE_EXTRA_PCI_DEV,
3486 SNBEP_PCI_QPI_PORT1_FILTER),
3487 },
3488 { /* QPI Port 2 filter */
3489 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x6f46),
3490 .driver_data = UNCORE_PCI_DEV_DATA(UNCORE_EXTRA_PCI_DEV,
3491 BDX_PCI_QPI_PORT2_FILTER),
3492 },
3493 { /* end: all zeroes */ }
3494 };
3495
3496 static struct pci_driver bdx_uncore_pci_driver = {
3497 .name = "bdx_uncore",
3498 .id_table = bdx_uncore_pci_ids,
3499 };
3500
bdx_uncore_pci_init(void)3501 int bdx_uncore_pci_init(void)
3502 {
3503 int ret = snbep_pci2phy_map_init(0x6f1e, SNBEP_CPUNODEID, SNBEP_GIDNIDMAP, true);
3504
3505 if (ret)
3506 return ret;
3507 uncore_pci_uncores = bdx_pci_uncores;
3508 uncore_pci_driver = &bdx_uncore_pci_driver;
3509 return 0;
3510 }
3511
3512 /* end of BDX uncore support */
3513
3514 /* SKX uncore support */
3515
3516 static struct intel_uncore_type skx_uncore_ubox = {
3517 .name = "ubox",
3518 .num_counters = 2,
3519 .num_boxes = 1,
3520 .perf_ctr_bits = 48,
3521 .fixed_ctr_bits = 48,
3522 .perf_ctr = HSWEP_U_MSR_PMON_CTR0,
3523 .event_ctl = HSWEP_U_MSR_PMON_CTL0,
3524 .event_mask = SNBEP_U_MSR_PMON_RAW_EVENT_MASK,
3525 .fixed_ctr = HSWEP_U_MSR_PMON_UCLK_FIXED_CTR,
3526 .fixed_ctl = HSWEP_U_MSR_PMON_UCLK_FIXED_CTL,
3527 .ops = &ivbep_uncore_msr_ops,
3528 .format_group = &ivbep_uncore_ubox_format_group,
3529 };
3530
3531 static struct attribute *skx_uncore_cha_formats_attr[] = {
3532 &format_attr_event.attr,
3533 &format_attr_umask.attr,
3534 &format_attr_edge.attr,
3535 &format_attr_tid_en.attr,
3536 &format_attr_inv.attr,
3537 &format_attr_thresh8.attr,
3538 &format_attr_filter_tid4.attr,
3539 &format_attr_filter_state5.attr,
3540 &format_attr_filter_rem.attr,
3541 &format_attr_filter_loc.attr,
3542 &format_attr_filter_nm.attr,
3543 &format_attr_filter_all_op.attr,
3544 &format_attr_filter_not_nm.attr,
3545 &format_attr_filter_opc_0.attr,
3546 &format_attr_filter_opc_1.attr,
3547 &format_attr_filter_nc.attr,
3548 &format_attr_filter_isoc.attr,
3549 NULL,
3550 };
3551
3552 static const struct attribute_group skx_uncore_chabox_format_group = {
3553 .name = "format",
3554 .attrs = skx_uncore_cha_formats_attr,
3555 };
3556
3557 static struct event_constraint skx_uncore_chabox_constraints[] = {
3558 UNCORE_EVENT_CONSTRAINT(0x11, 0x1),
3559 UNCORE_EVENT_CONSTRAINT(0x36, 0x1),
3560 EVENT_CONSTRAINT_END
3561 };
3562
3563 static struct extra_reg skx_uncore_cha_extra_regs[] = {
3564 SNBEP_CBO_EVENT_EXTRA_REG(0x0334, 0xffff, 0x4),
3565 SNBEP_CBO_EVENT_EXTRA_REG(0x0534, 0xffff, 0x4),
3566 SNBEP_CBO_EVENT_EXTRA_REG(0x0934, 0xffff, 0x4),
3567 SNBEP_CBO_EVENT_EXTRA_REG(0x1134, 0xffff, 0x4),
3568 SNBEP_CBO_EVENT_EXTRA_REG(0x3134, 0xffff, 0x4),
3569 SNBEP_CBO_EVENT_EXTRA_REG(0x9134, 0xffff, 0x4),
3570 SNBEP_CBO_EVENT_EXTRA_REG(0x35, 0xff, 0x8),
3571 SNBEP_CBO_EVENT_EXTRA_REG(0x36, 0xff, 0x8),
3572 SNBEP_CBO_EVENT_EXTRA_REG(0x38, 0xff, 0x3),
3573 EVENT_EXTRA_END
3574 };
3575
skx_cha_filter_mask(int fields)3576 static u64 skx_cha_filter_mask(int fields)
3577 {
3578 u64 mask = 0;
3579
3580 if (fields & 0x1)
3581 mask |= SKX_CHA_MSR_PMON_BOX_FILTER_TID;
3582 if (fields & 0x2)
3583 mask |= SKX_CHA_MSR_PMON_BOX_FILTER_LINK;
3584 if (fields & 0x4)
3585 mask |= SKX_CHA_MSR_PMON_BOX_FILTER_STATE;
3586 if (fields & 0x8) {
3587 mask |= SKX_CHA_MSR_PMON_BOX_FILTER_REM;
3588 mask |= SKX_CHA_MSR_PMON_BOX_FILTER_LOC;
3589 mask |= SKX_CHA_MSR_PMON_BOX_FILTER_ALL_OPC;
3590 mask |= SKX_CHA_MSR_PMON_BOX_FILTER_NM;
3591 mask |= SKX_CHA_MSR_PMON_BOX_FILTER_NOT_NM;
3592 mask |= SKX_CHA_MSR_PMON_BOX_FILTER_OPC0;
3593 mask |= SKX_CHA_MSR_PMON_BOX_FILTER_OPC1;
3594 mask |= SKX_CHA_MSR_PMON_BOX_FILTER_NC;
3595 mask |= SKX_CHA_MSR_PMON_BOX_FILTER_ISOC;
3596 }
3597 return mask;
3598 }
3599
3600 static struct event_constraint *
skx_cha_get_constraint(struct intel_uncore_box * box,struct perf_event * event)3601 skx_cha_get_constraint(struct intel_uncore_box *box, struct perf_event *event)
3602 {
3603 return __snbep_cbox_get_constraint(box, event, skx_cha_filter_mask);
3604 }
3605
skx_cha_hw_config(struct intel_uncore_box * box,struct perf_event * event)3606 static int skx_cha_hw_config(struct intel_uncore_box *box, struct perf_event *event)
3607 {
3608 struct hw_perf_event_extra *reg1 = &event->hw.extra_reg;
3609 struct extra_reg *er;
3610 int idx = 0;
3611 /* Any of the CHA events may be filtered by Thread/Core-ID.*/
3612 if (event->hw.config & SNBEP_CBO_PMON_CTL_TID_EN)
3613 idx = SKX_CHA_MSR_PMON_BOX_FILTER_TID;
3614
3615 for (er = skx_uncore_cha_extra_regs; er->msr; er++) {
3616 if (er->event != (event->hw.config & er->config_mask))
3617 continue;
3618 idx |= er->idx;
3619 }
3620
3621 if (idx) {
3622 reg1->reg = HSWEP_C0_MSR_PMON_BOX_FILTER0 +
3623 HSWEP_CBO_MSR_OFFSET * box->pmu->pmu_idx;
3624 reg1->config = event->attr.config1 & skx_cha_filter_mask(idx);
3625 reg1->idx = idx;
3626 }
3627 return 0;
3628 }
3629
3630 static struct intel_uncore_ops skx_uncore_chabox_ops = {
3631 /* There is no frz_en for chabox ctl */
3632 .init_box = ivbep_uncore_msr_init_box,
3633 .disable_box = snbep_uncore_msr_disable_box,
3634 .enable_box = snbep_uncore_msr_enable_box,
3635 .disable_event = snbep_uncore_msr_disable_event,
3636 .enable_event = hswep_cbox_enable_event,
3637 .read_counter = uncore_msr_read_counter,
3638 .hw_config = skx_cha_hw_config,
3639 .get_constraint = skx_cha_get_constraint,
3640 .put_constraint = snbep_cbox_put_constraint,
3641 };
3642
3643 static struct intel_uncore_type skx_uncore_chabox = {
3644 .name = "cha",
3645 .num_counters = 4,
3646 .perf_ctr_bits = 48,
3647 .event_ctl = HSWEP_C0_MSR_PMON_CTL0,
3648 .perf_ctr = HSWEP_C0_MSR_PMON_CTR0,
3649 .event_mask = HSWEP_S_MSR_PMON_RAW_EVENT_MASK,
3650 .box_ctl = HSWEP_C0_MSR_PMON_BOX_CTL,
3651 .msr_offset = HSWEP_CBO_MSR_OFFSET,
3652 .num_shared_regs = 1,
3653 .constraints = skx_uncore_chabox_constraints,
3654 .ops = &skx_uncore_chabox_ops,
3655 .format_group = &skx_uncore_chabox_format_group,
3656 };
3657
3658 static struct attribute *skx_uncore_iio_formats_attr[] = {
3659 &format_attr_event.attr,
3660 &format_attr_umask.attr,
3661 &format_attr_edge.attr,
3662 &format_attr_inv.attr,
3663 &format_attr_thresh9.attr,
3664 &format_attr_ch_mask.attr,
3665 &format_attr_fc_mask.attr,
3666 NULL,
3667 };
3668
3669 static const struct attribute_group skx_uncore_iio_format_group = {
3670 .name = "format",
3671 .attrs = skx_uncore_iio_formats_attr,
3672 };
3673
3674 static struct event_constraint skx_uncore_iio_constraints[] = {
3675 UNCORE_EVENT_CONSTRAINT(0x83, 0x3),
3676 UNCORE_EVENT_CONSTRAINT(0x88, 0xc),
3677 UNCORE_EVENT_CONSTRAINT(0x95, 0xc),
3678 UNCORE_EVENT_CONSTRAINT(0xc0, 0xc),
3679 UNCORE_EVENT_CONSTRAINT(0xc5, 0xc),
3680 UNCORE_EVENT_CONSTRAINT(0xd4, 0xc),
3681 UNCORE_EVENT_CONSTRAINT(0xd5, 0xc),
3682 EVENT_CONSTRAINT_END
3683 };
3684
skx_iio_enable_event(struct intel_uncore_box * box,struct perf_event * event)3685 static void skx_iio_enable_event(struct intel_uncore_box *box,
3686 struct perf_event *event)
3687 {
3688 struct hw_perf_event *hwc = &event->hw;
3689
3690 wrmsrl(hwc->config_base, hwc->config | SNBEP_PMON_CTL_EN);
3691 }
3692
3693 static struct intel_uncore_ops skx_uncore_iio_ops = {
3694 .init_box = ivbep_uncore_msr_init_box,
3695 .disable_box = snbep_uncore_msr_disable_box,
3696 .enable_box = snbep_uncore_msr_enable_box,
3697 .disable_event = snbep_uncore_msr_disable_event,
3698 .enable_event = skx_iio_enable_event,
3699 .read_counter = uncore_msr_read_counter,
3700 };
3701
skx_iio_stack(struct intel_uncore_pmu * pmu,int die)3702 static inline u8 skx_iio_stack(struct intel_uncore_pmu *pmu, int die)
3703 {
3704 return pmu->type->topology[die].configuration >>
3705 (pmu->pmu_idx * BUS_NUM_STRIDE);
3706 }
3707
3708 static umode_t
pmu_iio_mapping_visible(struct kobject * kobj,struct attribute * attr,int die,int zero_bus_pmu)3709 pmu_iio_mapping_visible(struct kobject *kobj, struct attribute *attr,
3710 int die, int zero_bus_pmu)
3711 {
3712 struct intel_uncore_pmu *pmu = dev_to_uncore_pmu(kobj_to_dev(kobj));
3713
3714 return (!skx_iio_stack(pmu, die) && pmu->pmu_idx != zero_bus_pmu) ? 0 : attr->mode;
3715 }
3716
3717 static umode_t
skx_iio_mapping_visible(struct kobject * kobj,struct attribute * attr,int die)3718 skx_iio_mapping_visible(struct kobject *kobj, struct attribute *attr, int die)
3719 {
3720 /* Root bus 0x00 is valid only for pmu_idx = 0. */
3721 return pmu_iio_mapping_visible(kobj, attr, die, 0);
3722 }
3723
skx_iio_mapping_show(struct device * dev,struct device_attribute * attr,char * buf)3724 static ssize_t skx_iio_mapping_show(struct device *dev,
3725 struct device_attribute *attr, char *buf)
3726 {
3727 struct intel_uncore_pmu *pmu = dev_to_uncore_pmu(dev);
3728 struct dev_ext_attribute *ea = to_dev_ext_attribute(attr);
3729 long die = (long)ea->var;
3730
3731 return sprintf(buf, "%04x:%02x\n", pmu->type->topology[die].segment,
3732 skx_iio_stack(pmu, die));
3733 }
3734
skx_msr_cpu_bus_read(int cpu,u64 * topology)3735 static int skx_msr_cpu_bus_read(int cpu, u64 *topology)
3736 {
3737 u64 msr_value;
3738
3739 if (rdmsrl_on_cpu(cpu, SKX_MSR_CPU_BUS_NUMBER, &msr_value) ||
3740 !(msr_value & SKX_MSR_CPU_BUS_VALID_BIT))
3741 return -ENXIO;
3742
3743 *topology = msr_value;
3744
3745 return 0;
3746 }
3747
die_to_cpu(int die)3748 static int die_to_cpu(int die)
3749 {
3750 int res = 0, cpu, current_die;
3751 /*
3752 * Using cpus_read_lock() to ensure cpu is not going down between
3753 * looking at cpu_online_mask.
3754 */
3755 cpus_read_lock();
3756 for_each_online_cpu(cpu) {
3757 current_die = topology_logical_die_id(cpu);
3758 if (current_die == die) {
3759 res = cpu;
3760 break;
3761 }
3762 }
3763 cpus_read_unlock();
3764 return res;
3765 }
3766
skx_iio_get_topology(struct intel_uncore_type * type)3767 static int skx_iio_get_topology(struct intel_uncore_type *type)
3768 {
3769 int die, ret = -EPERM;
3770
3771 type->topology = kcalloc(uncore_max_dies(), sizeof(*type->topology),
3772 GFP_KERNEL);
3773 if (!type->topology)
3774 return -ENOMEM;
3775
3776 for (die = 0; die < uncore_max_dies(); die++) {
3777 ret = skx_msr_cpu_bus_read(die_to_cpu(die),
3778 &type->topology[die].configuration);
3779 if (ret)
3780 break;
3781
3782 ret = uncore_die_to_segment(die);
3783 if (ret < 0)
3784 break;
3785
3786 type->topology[die].segment = ret;
3787 }
3788
3789 if (ret < 0) {
3790 kfree(type->topology);
3791 type->topology = NULL;
3792 }
3793
3794 return ret;
3795 }
3796
3797 static struct attribute_group skx_iio_mapping_group = {
3798 .is_visible = skx_iio_mapping_visible,
3799 };
3800
3801 static const struct attribute_group *skx_iio_attr_update[] = {
3802 &skx_iio_mapping_group,
3803 NULL,
3804 };
3805
3806 static int
pmu_iio_set_mapping(struct intel_uncore_type * type,struct attribute_group * ag)3807 pmu_iio_set_mapping(struct intel_uncore_type *type, struct attribute_group *ag)
3808 {
3809 char buf[64];
3810 int ret;
3811 long die = -1;
3812 struct attribute **attrs = NULL;
3813 struct dev_ext_attribute *eas = NULL;
3814
3815 ret = type->get_topology(type);
3816 if (ret < 0)
3817 goto clear_attr_update;
3818
3819 ret = -ENOMEM;
3820
3821 /* One more for NULL. */
3822 attrs = kcalloc((uncore_max_dies() + 1), sizeof(*attrs), GFP_KERNEL);
3823 if (!attrs)
3824 goto clear_topology;
3825
3826 eas = kcalloc(uncore_max_dies(), sizeof(*eas), GFP_KERNEL);
3827 if (!eas)
3828 goto clear_attrs;
3829
3830 for (die = 0; die < uncore_max_dies(); die++) {
3831 sprintf(buf, "die%ld", die);
3832 sysfs_attr_init(&eas[die].attr.attr);
3833 eas[die].attr.attr.name = kstrdup(buf, GFP_KERNEL);
3834 if (!eas[die].attr.attr.name)
3835 goto err;
3836 eas[die].attr.attr.mode = 0444;
3837 eas[die].attr.show = skx_iio_mapping_show;
3838 eas[die].attr.store = NULL;
3839 eas[die].var = (void *)die;
3840 attrs[die] = &eas[die].attr.attr;
3841 }
3842 ag->attrs = attrs;
3843
3844 return 0;
3845 err:
3846 for (; die >= 0; die--)
3847 kfree(eas[die].attr.attr.name);
3848 kfree(eas);
3849 clear_attrs:
3850 kfree(attrs);
3851 clear_topology:
3852 kfree(type->topology);
3853 clear_attr_update:
3854 type->attr_update = NULL;
3855 return ret;
3856 }
3857
3858 static void
pmu_iio_cleanup_mapping(struct intel_uncore_type * type,struct attribute_group * ag)3859 pmu_iio_cleanup_mapping(struct intel_uncore_type *type, struct attribute_group *ag)
3860 {
3861 struct attribute **attr = ag->attrs;
3862
3863 if (!attr)
3864 return;
3865
3866 for (; *attr; attr++)
3867 kfree((*attr)->name);
3868 kfree(attr_to_ext_attr(*ag->attrs));
3869 kfree(ag->attrs);
3870 ag->attrs = NULL;
3871 kfree(type->topology);
3872 }
3873
skx_iio_set_mapping(struct intel_uncore_type * type)3874 static int skx_iio_set_mapping(struct intel_uncore_type *type)
3875 {
3876 return pmu_iio_set_mapping(type, &skx_iio_mapping_group);
3877 }
3878
skx_iio_cleanup_mapping(struct intel_uncore_type * type)3879 static void skx_iio_cleanup_mapping(struct intel_uncore_type *type)
3880 {
3881 pmu_iio_cleanup_mapping(type, &skx_iio_mapping_group);
3882 }
3883
3884 static struct intel_uncore_type skx_uncore_iio = {
3885 .name = "iio",
3886 .num_counters = 4,
3887 .num_boxes = 6,
3888 .perf_ctr_bits = 48,
3889 .event_ctl = SKX_IIO0_MSR_PMON_CTL0,
3890 .perf_ctr = SKX_IIO0_MSR_PMON_CTR0,
3891 .event_mask = SKX_IIO_PMON_RAW_EVENT_MASK,
3892 .event_mask_ext = SKX_IIO_PMON_RAW_EVENT_MASK_EXT,
3893 .box_ctl = SKX_IIO0_MSR_PMON_BOX_CTL,
3894 .msr_offset = SKX_IIO_MSR_OFFSET,
3895 .constraints = skx_uncore_iio_constraints,
3896 .ops = &skx_uncore_iio_ops,
3897 .format_group = &skx_uncore_iio_format_group,
3898 .attr_update = skx_iio_attr_update,
3899 .get_topology = skx_iio_get_topology,
3900 .set_mapping = skx_iio_set_mapping,
3901 .cleanup_mapping = skx_iio_cleanup_mapping,
3902 };
3903
3904 enum perf_uncore_iio_freerunning_type_id {
3905 SKX_IIO_MSR_IOCLK = 0,
3906 SKX_IIO_MSR_BW = 1,
3907 SKX_IIO_MSR_UTIL = 2,
3908
3909 SKX_IIO_FREERUNNING_TYPE_MAX,
3910 };
3911
3912
3913 static struct freerunning_counters skx_iio_freerunning[] = {
3914 [SKX_IIO_MSR_IOCLK] = { 0xa45, 0x1, 0x20, 1, 36 },
3915 [SKX_IIO_MSR_BW] = { 0xb00, 0x1, 0x10, 8, 36 },
3916 [SKX_IIO_MSR_UTIL] = { 0xb08, 0x1, 0x10, 8, 36 },
3917 };
3918
3919 static struct uncore_event_desc skx_uncore_iio_freerunning_events[] = {
3920 /* Free-Running IO CLOCKS Counter */
3921 INTEL_UNCORE_EVENT_DESC(ioclk, "event=0xff,umask=0x10"),
3922 /* Free-Running IIO BANDWIDTH Counters */
3923 INTEL_UNCORE_EVENT_DESC(bw_in_port0, "event=0xff,umask=0x20"),
3924 INTEL_UNCORE_EVENT_DESC(bw_in_port0.scale, "3.814697266e-6"),
3925 INTEL_UNCORE_EVENT_DESC(bw_in_port0.unit, "MiB"),
3926 INTEL_UNCORE_EVENT_DESC(bw_in_port1, "event=0xff,umask=0x21"),
3927 INTEL_UNCORE_EVENT_DESC(bw_in_port1.scale, "3.814697266e-6"),
3928 INTEL_UNCORE_EVENT_DESC(bw_in_port1.unit, "MiB"),
3929 INTEL_UNCORE_EVENT_DESC(bw_in_port2, "event=0xff,umask=0x22"),
3930 INTEL_UNCORE_EVENT_DESC(bw_in_port2.scale, "3.814697266e-6"),
3931 INTEL_UNCORE_EVENT_DESC(bw_in_port2.unit, "MiB"),
3932 INTEL_UNCORE_EVENT_DESC(bw_in_port3, "event=0xff,umask=0x23"),
3933 INTEL_UNCORE_EVENT_DESC(bw_in_port3.scale, "3.814697266e-6"),
3934 INTEL_UNCORE_EVENT_DESC(bw_in_port3.unit, "MiB"),
3935 INTEL_UNCORE_EVENT_DESC(bw_out_port0, "event=0xff,umask=0x24"),
3936 INTEL_UNCORE_EVENT_DESC(bw_out_port0.scale, "3.814697266e-6"),
3937 INTEL_UNCORE_EVENT_DESC(bw_out_port0.unit, "MiB"),
3938 INTEL_UNCORE_EVENT_DESC(bw_out_port1, "event=0xff,umask=0x25"),
3939 INTEL_UNCORE_EVENT_DESC(bw_out_port1.scale, "3.814697266e-6"),
3940 INTEL_UNCORE_EVENT_DESC(bw_out_port1.unit, "MiB"),
3941 INTEL_UNCORE_EVENT_DESC(bw_out_port2, "event=0xff,umask=0x26"),
3942 INTEL_UNCORE_EVENT_DESC(bw_out_port2.scale, "3.814697266e-6"),
3943 INTEL_UNCORE_EVENT_DESC(bw_out_port2.unit, "MiB"),
3944 INTEL_UNCORE_EVENT_DESC(bw_out_port3, "event=0xff,umask=0x27"),
3945 INTEL_UNCORE_EVENT_DESC(bw_out_port3.scale, "3.814697266e-6"),
3946 INTEL_UNCORE_EVENT_DESC(bw_out_port3.unit, "MiB"),
3947 /* Free-running IIO UTILIZATION Counters */
3948 INTEL_UNCORE_EVENT_DESC(util_in_port0, "event=0xff,umask=0x30"),
3949 INTEL_UNCORE_EVENT_DESC(util_out_port0, "event=0xff,umask=0x31"),
3950 INTEL_UNCORE_EVENT_DESC(util_in_port1, "event=0xff,umask=0x32"),
3951 INTEL_UNCORE_EVENT_DESC(util_out_port1, "event=0xff,umask=0x33"),
3952 INTEL_UNCORE_EVENT_DESC(util_in_port2, "event=0xff,umask=0x34"),
3953 INTEL_UNCORE_EVENT_DESC(util_out_port2, "event=0xff,umask=0x35"),
3954 INTEL_UNCORE_EVENT_DESC(util_in_port3, "event=0xff,umask=0x36"),
3955 INTEL_UNCORE_EVENT_DESC(util_out_port3, "event=0xff,umask=0x37"),
3956 { /* end: all zeroes */ },
3957 };
3958
3959 static struct intel_uncore_ops skx_uncore_iio_freerunning_ops = {
3960 .read_counter = uncore_msr_read_counter,
3961 .hw_config = uncore_freerunning_hw_config,
3962 };
3963
3964 static struct attribute *skx_uncore_iio_freerunning_formats_attr[] = {
3965 &format_attr_event.attr,
3966 &format_attr_umask.attr,
3967 NULL,
3968 };
3969
3970 static const struct attribute_group skx_uncore_iio_freerunning_format_group = {
3971 .name = "format",
3972 .attrs = skx_uncore_iio_freerunning_formats_attr,
3973 };
3974
3975 static struct intel_uncore_type skx_uncore_iio_free_running = {
3976 .name = "iio_free_running",
3977 .num_counters = 17,
3978 .num_boxes = 6,
3979 .num_freerunning_types = SKX_IIO_FREERUNNING_TYPE_MAX,
3980 .freerunning = skx_iio_freerunning,
3981 .ops = &skx_uncore_iio_freerunning_ops,
3982 .event_descs = skx_uncore_iio_freerunning_events,
3983 .format_group = &skx_uncore_iio_freerunning_format_group,
3984 };
3985
3986 static struct attribute *skx_uncore_formats_attr[] = {
3987 &format_attr_event.attr,
3988 &format_attr_umask.attr,
3989 &format_attr_edge.attr,
3990 &format_attr_inv.attr,
3991 &format_attr_thresh8.attr,
3992 NULL,
3993 };
3994
3995 static const struct attribute_group skx_uncore_format_group = {
3996 .name = "format",
3997 .attrs = skx_uncore_formats_attr,
3998 };
3999
4000 static struct intel_uncore_type skx_uncore_irp = {
4001 .name = "irp",
4002 .num_counters = 2,
4003 .num_boxes = 6,
4004 .perf_ctr_bits = 48,
4005 .event_ctl = SKX_IRP0_MSR_PMON_CTL0,
4006 .perf_ctr = SKX_IRP0_MSR_PMON_CTR0,
4007 .event_mask = SNBEP_PMON_RAW_EVENT_MASK,
4008 .box_ctl = SKX_IRP0_MSR_PMON_BOX_CTL,
4009 .msr_offset = SKX_IRP_MSR_OFFSET,
4010 .ops = &skx_uncore_iio_ops,
4011 .format_group = &skx_uncore_format_group,
4012 };
4013
4014 static struct attribute *skx_uncore_pcu_formats_attr[] = {
4015 &format_attr_event.attr,
4016 &format_attr_umask.attr,
4017 &format_attr_edge.attr,
4018 &format_attr_inv.attr,
4019 &format_attr_thresh8.attr,
4020 &format_attr_occ_invert.attr,
4021 &format_attr_occ_edge_det.attr,
4022 &format_attr_filter_band0.attr,
4023 &format_attr_filter_band1.attr,
4024 &format_attr_filter_band2.attr,
4025 &format_attr_filter_band3.attr,
4026 NULL,
4027 };
4028
4029 static struct attribute_group skx_uncore_pcu_format_group = {
4030 .name = "format",
4031 .attrs = skx_uncore_pcu_formats_attr,
4032 };
4033
4034 static struct intel_uncore_ops skx_uncore_pcu_ops = {
4035 IVBEP_UNCORE_MSR_OPS_COMMON_INIT(),
4036 .hw_config = hswep_pcu_hw_config,
4037 .get_constraint = snbep_pcu_get_constraint,
4038 .put_constraint = snbep_pcu_put_constraint,
4039 };
4040
4041 static struct intel_uncore_type skx_uncore_pcu = {
4042 .name = "pcu",
4043 .num_counters = 4,
4044 .num_boxes = 1,
4045 .perf_ctr_bits = 48,
4046 .perf_ctr = HSWEP_PCU_MSR_PMON_CTR0,
4047 .event_ctl = HSWEP_PCU_MSR_PMON_CTL0,
4048 .event_mask = SNBEP_PCU_MSR_PMON_RAW_EVENT_MASK,
4049 .box_ctl = HSWEP_PCU_MSR_PMON_BOX_CTL,
4050 .num_shared_regs = 1,
4051 .ops = &skx_uncore_pcu_ops,
4052 .format_group = &skx_uncore_pcu_format_group,
4053 };
4054
4055 static struct intel_uncore_type *skx_msr_uncores[] = {
4056 &skx_uncore_ubox,
4057 &skx_uncore_chabox,
4058 &skx_uncore_iio,
4059 &skx_uncore_iio_free_running,
4060 &skx_uncore_irp,
4061 &skx_uncore_pcu,
4062 NULL,
4063 };
4064
4065 /*
4066 * To determine the number of CHAs, it should read bits 27:0 in the CAPID6
4067 * register which located at Device 30, Function 3, Offset 0x9C. PCI ID 0x2083.
4068 */
4069 #define SKX_CAPID6 0x9c
4070 #define SKX_CHA_BIT_MASK GENMASK(27, 0)
4071
skx_count_chabox(void)4072 static int skx_count_chabox(void)
4073 {
4074 struct pci_dev *dev = NULL;
4075 u32 val = 0;
4076
4077 dev = pci_get_device(PCI_VENDOR_ID_INTEL, 0x2083, dev);
4078 if (!dev)
4079 goto out;
4080
4081 pci_read_config_dword(dev, SKX_CAPID6, &val);
4082 val &= SKX_CHA_BIT_MASK;
4083 out:
4084 pci_dev_put(dev);
4085 return hweight32(val);
4086 }
4087
skx_uncore_cpu_init(void)4088 void skx_uncore_cpu_init(void)
4089 {
4090 skx_uncore_chabox.num_boxes = skx_count_chabox();
4091 uncore_msr_uncores = skx_msr_uncores;
4092 }
4093
4094 static struct intel_uncore_type skx_uncore_imc = {
4095 .name = "imc",
4096 .num_counters = 4,
4097 .num_boxes = 6,
4098 .perf_ctr_bits = 48,
4099 .fixed_ctr_bits = 48,
4100 .fixed_ctr = SNBEP_MC_CHy_PCI_PMON_FIXED_CTR,
4101 .fixed_ctl = SNBEP_MC_CHy_PCI_PMON_FIXED_CTL,
4102 .event_descs = hswep_uncore_imc_events,
4103 .perf_ctr = SNBEP_PCI_PMON_CTR0,
4104 .event_ctl = SNBEP_PCI_PMON_CTL0,
4105 .event_mask = SNBEP_PMON_RAW_EVENT_MASK,
4106 .box_ctl = SNBEP_PCI_PMON_BOX_CTL,
4107 .ops = &ivbep_uncore_pci_ops,
4108 .format_group = &skx_uncore_format_group,
4109 };
4110
4111 static struct attribute *skx_upi_uncore_formats_attr[] = {
4112 &format_attr_event.attr,
4113 &format_attr_umask_ext.attr,
4114 &format_attr_edge.attr,
4115 &format_attr_inv.attr,
4116 &format_attr_thresh8.attr,
4117 NULL,
4118 };
4119
4120 static const struct attribute_group skx_upi_uncore_format_group = {
4121 .name = "format",
4122 .attrs = skx_upi_uncore_formats_attr,
4123 };
4124
skx_upi_uncore_pci_init_box(struct intel_uncore_box * box)4125 static void skx_upi_uncore_pci_init_box(struct intel_uncore_box *box)
4126 {
4127 struct pci_dev *pdev = box->pci_dev;
4128
4129 __set_bit(UNCORE_BOX_FLAG_CTL_OFFS8, &box->flags);
4130 pci_write_config_dword(pdev, SKX_UPI_PCI_PMON_BOX_CTL, IVBEP_PMON_BOX_CTL_INT);
4131 }
4132
4133 static struct intel_uncore_ops skx_upi_uncore_pci_ops = {
4134 .init_box = skx_upi_uncore_pci_init_box,
4135 .disable_box = snbep_uncore_pci_disable_box,
4136 .enable_box = snbep_uncore_pci_enable_box,
4137 .disable_event = snbep_uncore_pci_disable_event,
4138 .enable_event = snbep_uncore_pci_enable_event,
4139 .read_counter = snbep_uncore_pci_read_counter,
4140 };
4141
4142 static struct intel_uncore_type skx_uncore_upi = {
4143 .name = "upi",
4144 .num_counters = 4,
4145 .num_boxes = 3,
4146 .perf_ctr_bits = 48,
4147 .perf_ctr = SKX_UPI_PCI_PMON_CTR0,
4148 .event_ctl = SKX_UPI_PCI_PMON_CTL0,
4149 .event_mask = SNBEP_PMON_RAW_EVENT_MASK,
4150 .event_mask_ext = SKX_UPI_CTL_UMASK_EXT,
4151 .box_ctl = SKX_UPI_PCI_PMON_BOX_CTL,
4152 .ops = &skx_upi_uncore_pci_ops,
4153 .format_group = &skx_upi_uncore_format_group,
4154 };
4155
skx_m2m_uncore_pci_init_box(struct intel_uncore_box * box)4156 static void skx_m2m_uncore_pci_init_box(struct intel_uncore_box *box)
4157 {
4158 struct pci_dev *pdev = box->pci_dev;
4159
4160 __set_bit(UNCORE_BOX_FLAG_CTL_OFFS8, &box->flags);
4161 pci_write_config_dword(pdev, SKX_M2M_PCI_PMON_BOX_CTL, IVBEP_PMON_BOX_CTL_INT);
4162 }
4163
4164 static struct intel_uncore_ops skx_m2m_uncore_pci_ops = {
4165 .init_box = skx_m2m_uncore_pci_init_box,
4166 .disable_box = snbep_uncore_pci_disable_box,
4167 .enable_box = snbep_uncore_pci_enable_box,
4168 .disable_event = snbep_uncore_pci_disable_event,
4169 .enable_event = snbep_uncore_pci_enable_event,
4170 .read_counter = snbep_uncore_pci_read_counter,
4171 };
4172
4173 static struct intel_uncore_type skx_uncore_m2m = {
4174 .name = "m2m",
4175 .num_counters = 4,
4176 .num_boxes = 2,
4177 .perf_ctr_bits = 48,
4178 .perf_ctr = SKX_M2M_PCI_PMON_CTR0,
4179 .event_ctl = SKX_M2M_PCI_PMON_CTL0,
4180 .event_mask = SNBEP_PMON_RAW_EVENT_MASK,
4181 .box_ctl = SKX_M2M_PCI_PMON_BOX_CTL,
4182 .ops = &skx_m2m_uncore_pci_ops,
4183 .format_group = &skx_uncore_format_group,
4184 };
4185
4186 static struct event_constraint skx_uncore_m2pcie_constraints[] = {
4187 UNCORE_EVENT_CONSTRAINT(0x23, 0x3),
4188 EVENT_CONSTRAINT_END
4189 };
4190
4191 static struct intel_uncore_type skx_uncore_m2pcie = {
4192 .name = "m2pcie",
4193 .num_counters = 4,
4194 .num_boxes = 4,
4195 .perf_ctr_bits = 48,
4196 .constraints = skx_uncore_m2pcie_constraints,
4197 .perf_ctr = SNBEP_PCI_PMON_CTR0,
4198 .event_ctl = SNBEP_PCI_PMON_CTL0,
4199 .event_mask = SNBEP_PMON_RAW_EVENT_MASK,
4200 .box_ctl = SNBEP_PCI_PMON_BOX_CTL,
4201 .ops = &ivbep_uncore_pci_ops,
4202 .format_group = &skx_uncore_format_group,
4203 };
4204
4205 static struct event_constraint skx_uncore_m3upi_constraints[] = {
4206 UNCORE_EVENT_CONSTRAINT(0x1d, 0x1),
4207 UNCORE_EVENT_CONSTRAINT(0x1e, 0x1),
4208 UNCORE_EVENT_CONSTRAINT(0x40, 0x7),
4209 UNCORE_EVENT_CONSTRAINT(0x4e, 0x7),
4210 UNCORE_EVENT_CONSTRAINT(0x4f, 0x7),
4211 UNCORE_EVENT_CONSTRAINT(0x50, 0x7),
4212 UNCORE_EVENT_CONSTRAINT(0x51, 0x7),
4213 UNCORE_EVENT_CONSTRAINT(0x52, 0x7),
4214 EVENT_CONSTRAINT_END
4215 };
4216
4217 static struct intel_uncore_type skx_uncore_m3upi = {
4218 .name = "m3upi",
4219 .num_counters = 3,
4220 .num_boxes = 3,
4221 .perf_ctr_bits = 48,
4222 .constraints = skx_uncore_m3upi_constraints,
4223 .perf_ctr = SNBEP_PCI_PMON_CTR0,
4224 .event_ctl = SNBEP_PCI_PMON_CTL0,
4225 .event_mask = SNBEP_PMON_RAW_EVENT_MASK,
4226 .box_ctl = SNBEP_PCI_PMON_BOX_CTL,
4227 .ops = &ivbep_uncore_pci_ops,
4228 .format_group = &skx_uncore_format_group,
4229 };
4230
4231 enum {
4232 SKX_PCI_UNCORE_IMC,
4233 SKX_PCI_UNCORE_M2M,
4234 SKX_PCI_UNCORE_UPI,
4235 SKX_PCI_UNCORE_M2PCIE,
4236 SKX_PCI_UNCORE_M3UPI,
4237 };
4238
4239 static struct intel_uncore_type *skx_pci_uncores[] = {
4240 [SKX_PCI_UNCORE_IMC] = &skx_uncore_imc,
4241 [SKX_PCI_UNCORE_M2M] = &skx_uncore_m2m,
4242 [SKX_PCI_UNCORE_UPI] = &skx_uncore_upi,
4243 [SKX_PCI_UNCORE_M2PCIE] = &skx_uncore_m2pcie,
4244 [SKX_PCI_UNCORE_M3UPI] = &skx_uncore_m3upi,
4245 NULL,
4246 };
4247
4248 static const struct pci_device_id skx_uncore_pci_ids[] = {
4249 { /* MC0 Channel 0 */
4250 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x2042),
4251 .driver_data = UNCORE_PCI_DEV_FULL_DATA(10, 2, SKX_PCI_UNCORE_IMC, 0),
4252 },
4253 { /* MC0 Channel 1 */
4254 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x2046),
4255 .driver_data = UNCORE_PCI_DEV_FULL_DATA(10, 6, SKX_PCI_UNCORE_IMC, 1),
4256 },
4257 { /* MC0 Channel 2 */
4258 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x204a),
4259 .driver_data = UNCORE_PCI_DEV_FULL_DATA(11, 2, SKX_PCI_UNCORE_IMC, 2),
4260 },
4261 { /* MC1 Channel 0 */
4262 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x2042),
4263 .driver_data = UNCORE_PCI_DEV_FULL_DATA(12, 2, SKX_PCI_UNCORE_IMC, 3),
4264 },
4265 { /* MC1 Channel 1 */
4266 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x2046),
4267 .driver_data = UNCORE_PCI_DEV_FULL_DATA(12, 6, SKX_PCI_UNCORE_IMC, 4),
4268 },
4269 { /* MC1 Channel 2 */
4270 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x204a),
4271 .driver_data = UNCORE_PCI_DEV_FULL_DATA(13, 2, SKX_PCI_UNCORE_IMC, 5),
4272 },
4273 { /* M2M0 */
4274 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x2066),
4275 .driver_data = UNCORE_PCI_DEV_FULL_DATA(8, 0, SKX_PCI_UNCORE_M2M, 0),
4276 },
4277 { /* M2M1 */
4278 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x2066),
4279 .driver_data = UNCORE_PCI_DEV_FULL_DATA(9, 0, SKX_PCI_UNCORE_M2M, 1),
4280 },
4281 { /* UPI0 Link 0 */
4282 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x2058),
4283 .driver_data = UNCORE_PCI_DEV_FULL_DATA(14, 0, SKX_PCI_UNCORE_UPI, 0),
4284 },
4285 { /* UPI0 Link 1 */
4286 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x2058),
4287 .driver_data = UNCORE_PCI_DEV_FULL_DATA(15, 0, SKX_PCI_UNCORE_UPI, 1),
4288 },
4289 { /* UPI1 Link 2 */
4290 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x2058),
4291 .driver_data = UNCORE_PCI_DEV_FULL_DATA(16, 0, SKX_PCI_UNCORE_UPI, 2),
4292 },
4293 { /* M2PCIe 0 */
4294 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x2088),
4295 .driver_data = UNCORE_PCI_DEV_FULL_DATA(21, 1, SKX_PCI_UNCORE_M2PCIE, 0),
4296 },
4297 { /* M2PCIe 1 */
4298 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x2088),
4299 .driver_data = UNCORE_PCI_DEV_FULL_DATA(22, 1, SKX_PCI_UNCORE_M2PCIE, 1),
4300 },
4301 { /* M2PCIe 2 */
4302 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x2088),
4303 .driver_data = UNCORE_PCI_DEV_FULL_DATA(23, 1, SKX_PCI_UNCORE_M2PCIE, 2),
4304 },
4305 { /* M2PCIe 3 */
4306 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x2088),
4307 .driver_data = UNCORE_PCI_DEV_FULL_DATA(21, 5, SKX_PCI_UNCORE_M2PCIE, 3),
4308 },
4309 { /* M3UPI0 Link 0 */
4310 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x204D),
4311 .driver_data = UNCORE_PCI_DEV_FULL_DATA(18, 1, SKX_PCI_UNCORE_M3UPI, 0),
4312 },
4313 { /* M3UPI0 Link 1 */
4314 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x204E),
4315 .driver_data = UNCORE_PCI_DEV_FULL_DATA(18, 2, SKX_PCI_UNCORE_M3UPI, 1),
4316 },
4317 { /* M3UPI1 Link 2 */
4318 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x204D),
4319 .driver_data = UNCORE_PCI_DEV_FULL_DATA(18, 5, SKX_PCI_UNCORE_M3UPI, 2),
4320 },
4321 { /* end: all zeroes */ }
4322 };
4323
4324
4325 static struct pci_driver skx_uncore_pci_driver = {
4326 .name = "skx_uncore",
4327 .id_table = skx_uncore_pci_ids,
4328 };
4329
skx_uncore_pci_init(void)4330 int skx_uncore_pci_init(void)
4331 {
4332 /* need to double check pci address */
4333 int ret = snbep_pci2phy_map_init(0x2014, SKX_CPUNODEID, SKX_GIDNIDMAP, false);
4334
4335 if (ret)
4336 return ret;
4337
4338 uncore_pci_uncores = skx_pci_uncores;
4339 uncore_pci_driver = &skx_uncore_pci_driver;
4340 return 0;
4341 }
4342
4343 /* end of SKX uncore support */
4344
4345 /* SNR uncore support */
4346
4347 static struct intel_uncore_type snr_uncore_ubox = {
4348 .name = "ubox",
4349 .num_counters = 2,
4350 .num_boxes = 1,
4351 .perf_ctr_bits = 48,
4352 .fixed_ctr_bits = 48,
4353 .perf_ctr = SNR_U_MSR_PMON_CTR0,
4354 .event_ctl = SNR_U_MSR_PMON_CTL0,
4355 .event_mask = SNBEP_PMON_RAW_EVENT_MASK,
4356 .fixed_ctr = SNR_U_MSR_PMON_UCLK_FIXED_CTR,
4357 .fixed_ctl = SNR_U_MSR_PMON_UCLK_FIXED_CTL,
4358 .ops = &ivbep_uncore_msr_ops,
4359 .format_group = &ivbep_uncore_format_group,
4360 };
4361
4362 static struct attribute *snr_uncore_cha_formats_attr[] = {
4363 &format_attr_event.attr,
4364 &format_attr_umask_ext2.attr,
4365 &format_attr_edge.attr,
4366 &format_attr_tid_en.attr,
4367 &format_attr_inv.attr,
4368 &format_attr_thresh8.attr,
4369 &format_attr_filter_tid5.attr,
4370 NULL,
4371 };
4372 static const struct attribute_group snr_uncore_chabox_format_group = {
4373 .name = "format",
4374 .attrs = snr_uncore_cha_formats_attr,
4375 };
4376
snr_cha_hw_config(struct intel_uncore_box * box,struct perf_event * event)4377 static int snr_cha_hw_config(struct intel_uncore_box *box, struct perf_event *event)
4378 {
4379 struct hw_perf_event_extra *reg1 = &event->hw.extra_reg;
4380
4381 reg1->reg = SNR_C0_MSR_PMON_BOX_FILTER0 +
4382 box->pmu->type->msr_offset * box->pmu->pmu_idx;
4383 reg1->config = event->attr.config1 & SKX_CHA_MSR_PMON_BOX_FILTER_TID;
4384 reg1->idx = 0;
4385
4386 return 0;
4387 }
4388
snr_cha_enable_event(struct intel_uncore_box * box,struct perf_event * event)4389 static void snr_cha_enable_event(struct intel_uncore_box *box,
4390 struct perf_event *event)
4391 {
4392 struct hw_perf_event *hwc = &event->hw;
4393 struct hw_perf_event_extra *reg1 = &hwc->extra_reg;
4394
4395 if (reg1->idx != EXTRA_REG_NONE)
4396 wrmsrl(reg1->reg, reg1->config);
4397
4398 wrmsrl(hwc->config_base, hwc->config | SNBEP_PMON_CTL_EN);
4399 }
4400
4401 static struct intel_uncore_ops snr_uncore_chabox_ops = {
4402 .init_box = ivbep_uncore_msr_init_box,
4403 .disable_box = snbep_uncore_msr_disable_box,
4404 .enable_box = snbep_uncore_msr_enable_box,
4405 .disable_event = snbep_uncore_msr_disable_event,
4406 .enable_event = snr_cha_enable_event,
4407 .read_counter = uncore_msr_read_counter,
4408 .hw_config = snr_cha_hw_config,
4409 };
4410
4411 static struct intel_uncore_type snr_uncore_chabox = {
4412 .name = "cha",
4413 .num_counters = 4,
4414 .num_boxes = 6,
4415 .perf_ctr_bits = 48,
4416 .event_ctl = SNR_CHA_MSR_PMON_CTL0,
4417 .perf_ctr = SNR_CHA_MSR_PMON_CTR0,
4418 .box_ctl = SNR_CHA_MSR_PMON_BOX_CTL,
4419 .msr_offset = HSWEP_CBO_MSR_OFFSET,
4420 .event_mask = HSWEP_S_MSR_PMON_RAW_EVENT_MASK,
4421 .event_mask_ext = SNR_CHA_RAW_EVENT_MASK_EXT,
4422 .ops = &snr_uncore_chabox_ops,
4423 .format_group = &snr_uncore_chabox_format_group,
4424 };
4425
4426 static struct attribute *snr_uncore_iio_formats_attr[] = {
4427 &format_attr_event.attr,
4428 &format_attr_umask.attr,
4429 &format_attr_edge.attr,
4430 &format_attr_inv.attr,
4431 &format_attr_thresh9.attr,
4432 &format_attr_ch_mask2.attr,
4433 &format_attr_fc_mask2.attr,
4434 NULL,
4435 };
4436
4437 static const struct attribute_group snr_uncore_iio_format_group = {
4438 .name = "format",
4439 .attrs = snr_uncore_iio_formats_attr,
4440 };
4441
4442 static umode_t
snr_iio_mapping_visible(struct kobject * kobj,struct attribute * attr,int die)4443 snr_iio_mapping_visible(struct kobject *kobj, struct attribute *attr, int die)
4444 {
4445 /* Root bus 0x00 is valid only for pmu_idx = 1. */
4446 return pmu_iio_mapping_visible(kobj, attr, die, 1);
4447 }
4448
4449 static struct attribute_group snr_iio_mapping_group = {
4450 .is_visible = snr_iio_mapping_visible,
4451 };
4452
4453 static const struct attribute_group *snr_iio_attr_update[] = {
4454 &snr_iio_mapping_group,
4455 NULL,
4456 };
4457
sad_cfg_iio_topology(struct intel_uncore_type * type,u8 * sad_pmon_mapping)4458 static int sad_cfg_iio_topology(struct intel_uncore_type *type, u8 *sad_pmon_mapping)
4459 {
4460 u32 sad_cfg;
4461 int die, stack_id, ret = -EPERM;
4462 struct pci_dev *dev = NULL;
4463
4464 type->topology = kcalloc(uncore_max_dies(), sizeof(*type->topology),
4465 GFP_KERNEL);
4466 if (!type->topology)
4467 return -ENOMEM;
4468
4469 while ((dev = pci_get_device(PCI_VENDOR_ID_INTEL, SNR_ICX_MESH2IIO_MMAP_DID, dev))) {
4470 ret = pci_read_config_dword(dev, SNR_ICX_SAD_CONTROL_CFG, &sad_cfg);
4471 if (ret) {
4472 ret = pcibios_err_to_errno(ret);
4473 break;
4474 }
4475
4476 die = uncore_pcibus_to_dieid(dev->bus);
4477 stack_id = SAD_CONTROL_STACK_ID(sad_cfg);
4478 if (die < 0 || stack_id >= type->num_boxes) {
4479 ret = -EPERM;
4480 break;
4481 }
4482
4483 /* Convert stack id from SAD_CONTROL to PMON notation. */
4484 stack_id = sad_pmon_mapping[stack_id];
4485
4486 ((u8 *)&(type->topology[die].configuration))[stack_id] = dev->bus->number;
4487 type->topology[die].segment = pci_domain_nr(dev->bus);
4488 }
4489
4490 if (ret) {
4491 kfree(type->topology);
4492 type->topology = NULL;
4493 }
4494
4495 return ret;
4496 }
4497
4498 /*
4499 * SNR has a static mapping of stack IDs from SAD_CONTROL_CFG notation to PMON
4500 */
4501 enum {
4502 SNR_QAT_PMON_ID,
4503 SNR_CBDMA_DMI_PMON_ID,
4504 SNR_NIS_PMON_ID,
4505 SNR_DLB_PMON_ID,
4506 SNR_PCIE_GEN3_PMON_ID
4507 };
4508
4509 static u8 snr_sad_pmon_mapping[] = {
4510 SNR_CBDMA_DMI_PMON_ID,
4511 SNR_PCIE_GEN3_PMON_ID,
4512 SNR_DLB_PMON_ID,
4513 SNR_NIS_PMON_ID,
4514 SNR_QAT_PMON_ID
4515 };
4516
snr_iio_get_topology(struct intel_uncore_type * type)4517 static int snr_iio_get_topology(struct intel_uncore_type *type)
4518 {
4519 return sad_cfg_iio_topology(type, snr_sad_pmon_mapping);
4520 }
4521
snr_iio_set_mapping(struct intel_uncore_type * type)4522 static int snr_iio_set_mapping(struct intel_uncore_type *type)
4523 {
4524 return pmu_iio_set_mapping(type, &snr_iio_mapping_group);
4525 }
4526
snr_iio_cleanup_mapping(struct intel_uncore_type * type)4527 static void snr_iio_cleanup_mapping(struct intel_uncore_type *type)
4528 {
4529 pmu_iio_cleanup_mapping(type, &snr_iio_mapping_group);
4530 }
4531
4532 static struct event_constraint snr_uncore_iio_constraints[] = {
4533 UNCORE_EVENT_CONSTRAINT(0x83, 0x3),
4534 UNCORE_EVENT_CONSTRAINT(0xc0, 0xc),
4535 UNCORE_EVENT_CONSTRAINT(0xd5, 0xc),
4536 EVENT_CONSTRAINT_END
4537 };
4538
4539 static struct intel_uncore_type snr_uncore_iio = {
4540 .name = "iio",
4541 .num_counters = 4,
4542 .num_boxes = 5,
4543 .perf_ctr_bits = 48,
4544 .event_ctl = SNR_IIO_MSR_PMON_CTL0,
4545 .perf_ctr = SNR_IIO_MSR_PMON_CTR0,
4546 .event_mask = SNBEP_PMON_RAW_EVENT_MASK,
4547 .event_mask_ext = SNR_IIO_PMON_RAW_EVENT_MASK_EXT,
4548 .box_ctl = SNR_IIO_MSR_PMON_BOX_CTL,
4549 .msr_offset = SNR_IIO_MSR_OFFSET,
4550 .constraints = snr_uncore_iio_constraints,
4551 .ops = &ivbep_uncore_msr_ops,
4552 .format_group = &snr_uncore_iio_format_group,
4553 .attr_update = snr_iio_attr_update,
4554 .get_topology = snr_iio_get_topology,
4555 .set_mapping = snr_iio_set_mapping,
4556 .cleanup_mapping = snr_iio_cleanup_mapping,
4557 };
4558
4559 static struct intel_uncore_type snr_uncore_irp = {
4560 .name = "irp",
4561 .num_counters = 2,
4562 .num_boxes = 5,
4563 .perf_ctr_bits = 48,
4564 .event_ctl = SNR_IRP0_MSR_PMON_CTL0,
4565 .perf_ctr = SNR_IRP0_MSR_PMON_CTR0,
4566 .event_mask = SNBEP_PMON_RAW_EVENT_MASK,
4567 .box_ctl = SNR_IRP0_MSR_PMON_BOX_CTL,
4568 .msr_offset = SNR_IRP_MSR_OFFSET,
4569 .ops = &ivbep_uncore_msr_ops,
4570 .format_group = &ivbep_uncore_format_group,
4571 };
4572
4573 static struct intel_uncore_type snr_uncore_m2pcie = {
4574 .name = "m2pcie",
4575 .num_counters = 4,
4576 .num_boxes = 5,
4577 .perf_ctr_bits = 48,
4578 .event_ctl = SNR_M2PCIE_MSR_PMON_CTL0,
4579 .perf_ctr = SNR_M2PCIE_MSR_PMON_CTR0,
4580 .box_ctl = SNR_M2PCIE_MSR_PMON_BOX_CTL,
4581 .msr_offset = SNR_M2PCIE_MSR_OFFSET,
4582 .event_mask = SNBEP_PMON_RAW_EVENT_MASK,
4583 .ops = &ivbep_uncore_msr_ops,
4584 .format_group = &ivbep_uncore_format_group,
4585 };
4586
snr_pcu_hw_config(struct intel_uncore_box * box,struct perf_event * event)4587 static int snr_pcu_hw_config(struct intel_uncore_box *box, struct perf_event *event)
4588 {
4589 struct hw_perf_event *hwc = &event->hw;
4590 struct hw_perf_event_extra *reg1 = &hwc->extra_reg;
4591 int ev_sel = hwc->config & SNBEP_PMON_CTL_EV_SEL_MASK;
4592
4593 if (ev_sel >= 0xb && ev_sel <= 0xe) {
4594 reg1->reg = SNR_PCU_MSR_PMON_BOX_FILTER;
4595 reg1->idx = ev_sel - 0xb;
4596 reg1->config = event->attr.config1 & (0xff << reg1->idx);
4597 }
4598 return 0;
4599 }
4600
4601 static struct intel_uncore_ops snr_uncore_pcu_ops = {
4602 IVBEP_UNCORE_MSR_OPS_COMMON_INIT(),
4603 .hw_config = snr_pcu_hw_config,
4604 .get_constraint = snbep_pcu_get_constraint,
4605 .put_constraint = snbep_pcu_put_constraint,
4606 };
4607
4608 static struct intel_uncore_type snr_uncore_pcu = {
4609 .name = "pcu",
4610 .num_counters = 4,
4611 .num_boxes = 1,
4612 .perf_ctr_bits = 48,
4613 .perf_ctr = SNR_PCU_MSR_PMON_CTR0,
4614 .event_ctl = SNR_PCU_MSR_PMON_CTL0,
4615 .event_mask = SNBEP_PMON_RAW_EVENT_MASK,
4616 .box_ctl = SNR_PCU_MSR_PMON_BOX_CTL,
4617 .num_shared_regs = 1,
4618 .ops = &snr_uncore_pcu_ops,
4619 .format_group = &skx_uncore_pcu_format_group,
4620 };
4621
4622 enum perf_uncore_snr_iio_freerunning_type_id {
4623 SNR_IIO_MSR_IOCLK,
4624 SNR_IIO_MSR_BW_IN,
4625
4626 SNR_IIO_FREERUNNING_TYPE_MAX,
4627 };
4628
4629 static struct freerunning_counters snr_iio_freerunning[] = {
4630 [SNR_IIO_MSR_IOCLK] = { 0x1eac, 0x1, 0x10, 1, 48 },
4631 [SNR_IIO_MSR_BW_IN] = { 0x1f00, 0x1, 0x10, 8, 48 },
4632 };
4633
4634 static struct uncore_event_desc snr_uncore_iio_freerunning_events[] = {
4635 /* Free-Running IIO CLOCKS Counter */
4636 INTEL_UNCORE_EVENT_DESC(ioclk, "event=0xff,umask=0x10"),
4637 /* Free-Running IIO BANDWIDTH IN Counters */
4638 INTEL_UNCORE_EVENT_DESC(bw_in_port0, "event=0xff,umask=0x20"),
4639 INTEL_UNCORE_EVENT_DESC(bw_in_port0.scale, "3.814697266e-6"),
4640 INTEL_UNCORE_EVENT_DESC(bw_in_port0.unit, "MiB"),
4641 INTEL_UNCORE_EVENT_DESC(bw_in_port1, "event=0xff,umask=0x21"),
4642 INTEL_UNCORE_EVENT_DESC(bw_in_port1.scale, "3.814697266e-6"),
4643 INTEL_UNCORE_EVENT_DESC(bw_in_port1.unit, "MiB"),
4644 INTEL_UNCORE_EVENT_DESC(bw_in_port2, "event=0xff,umask=0x22"),
4645 INTEL_UNCORE_EVENT_DESC(bw_in_port2.scale, "3.814697266e-6"),
4646 INTEL_UNCORE_EVENT_DESC(bw_in_port2.unit, "MiB"),
4647 INTEL_UNCORE_EVENT_DESC(bw_in_port3, "event=0xff,umask=0x23"),
4648 INTEL_UNCORE_EVENT_DESC(bw_in_port3.scale, "3.814697266e-6"),
4649 INTEL_UNCORE_EVENT_DESC(bw_in_port3.unit, "MiB"),
4650 INTEL_UNCORE_EVENT_DESC(bw_in_port4, "event=0xff,umask=0x24"),
4651 INTEL_UNCORE_EVENT_DESC(bw_in_port4.scale, "3.814697266e-6"),
4652 INTEL_UNCORE_EVENT_DESC(bw_in_port4.unit, "MiB"),
4653 INTEL_UNCORE_EVENT_DESC(bw_in_port5, "event=0xff,umask=0x25"),
4654 INTEL_UNCORE_EVENT_DESC(bw_in_port5.scale, "3.814697266e-6"),
4655 INTEL_UNCORE_EVENT_DESC(bw_in_port5.unit, "MiB"),
4656 INTEL_UNCORE_EVENT_DESC(bw_in_port6, "event=0xff,umask=0x26"),
4657 INTEL_UNCORE_EVENT_DESC(bw_in_port6.scale, "3.814697266e-6"),
4658 INTEL_UNCORE_EVENT_DESC(bw_in_port6.unit, "MiB"),
4659 INTEL_UNCORE_EVENT_DESC(bw_in_port7, "event=0xff,umask=0x27"),
4660 INTEL_UNCORE_EVENT_DESC(bw_in_port7.scale, "3.814697266e-6"),
4661 INTEL_UNCORE_EVENT_DESC(bw_in_port7.unit, "MiB"),
4662 { /* end: all zeroes */ },
4663 };
4664
4665 static struct intel_uncore_type snr_uncore_iio_free_running = {
4666 .name = "iio_free_running",
4667 .num_counters = 9,
4668 .num_boxes = 5,
4669 .num_freerunning_types = SNR_IIO_FREERUNNING_TYPE_MAX,
4670 .freerunning = snr_iio_freerunning,
4671 .ops = &skx_uncore_iio_freerunning_ops,
4672 .event_descs = snr_uncore_iio_freerunning_events,
4673 .format_group = &skx_uncore_iio_freerunning_format_group,
4674 };
4675
4676 static struct intel_uncore_type *snr_msr_uncores[] = {
4677 &snr_uncore_ubox,
4678 &snr_uncore_chabox,
4679 &snr_uncore_iio,
4680 &snr_uncore_irp,
4681 &snr_uncore_m2pcie,
4682 &snr_uncore_pcu,
4683 &snr_uncore_iio_free_running,
4684 NULL,
4685 };
4686
snr_uncore_cpu_init(void)4687 void snr_uncore_cpu_init(void)
4688 {
4689 uncore_msr_uncores = snr_msr_uncores;
4690 }
4691
snr_m2m_uncore_pci_init_box(struct intel_uncore_box * box)4692 static void snr_m2m_uncore_pci_init_box(struct intel_uncore_box *box)
4693 {
4694 struct pci_dev *pdev = box->pci_dev;
4695 int box_ctl = uncore_pci_box_ctl(box);
4696
4697 __set_bit(UNCORE_BOX_FLAG_CTL_OFFS8, &box->flags);
4698 pci_write_config_dword(pdev, box_ctl, IVBEP_PMON_BOX_CTL_INT);
4699 }
4700
4701 static struct intel_uncore_ops snr_m2m_uncore_pci_ops = {
4702 .init_box = snr_m2m_uncore_pci_init_box,
4703 .disable_box = snbep_uncore_pci_disable_box,
4704 .enable_box = snbep_uncore_pci_enable_box,
4705 .disable_event = snbep_uncore_pci_disable_event,
4706 .enable_event = snbep_uncore_pci_enable_event,
4707 .read_counter = snbep_uncore_pci_read_counter,
4708 };
4709
4710 static struct attribute *snr_m2m_uncore_formats_attr[] = {
4711 &format_attr_event.attr,
4712 &format_attr_umask_ext3.attr,
4713 &format_attr_edge.attr,
4714 &format_attr_inv.attr,
4715 &format_attr_thresh8.attr,
4716 NULL,
4717 };
4718
4719 static const struct attribute_group snr_m2m_uncore_format_group = {
4720 .name = "format",
4721 .attrs = snr_m2m_uncore_formats_attr,
4722 };
4723
4724 static struct intel_uncore_type snr_uncore_m2m = {
4725 .name = "m2m",
4726 .num_counters = 4,
4727 .num_boxes = 1,
4728 .perf_ctr_bits = 48,
4729 .perf_ctr = SNR_M2M_PCI_PMON_CTR0,
4730 .event_ctl = SNR_M2M_PCI_PMON_CTL0,
4731 .event_mask = SNBEP_PMON_RAW_EVENT_MASK,
4732 .event_mask_ext = SNR_M2M_PCI_PMON_UMASK_EXT,
4733 .box_ctl = SNR_M2M_PCI_PMON_BOX_CTL,
4734 .ops = &snr_m2m_uncore_pci_ops,
4735 .format_group = &snr_m2m_uncore_format_group,
4736 };
4737
snr_uncore_pci_enable_event(struct intel_uncore_box * box,struct perf_event * event)4738 static void snr_uncore_pci_enable_event(struct intel_uncore_box *box, struct perf_event *event)
4739 {
4740 struct pci_dev *pdev = box->pci_dev;
4741 struct hw_perf_event *hwc = &event->hw;
4742
4743 pci_write_config_dword(pdev, hwc->config_base, (u32)(hwc->config | SNBEP_PMON_CTL_EN));
4744 pci_write_config_dword(pdev, hwc->config_base + 4, (u32)(hwc->config >> 32));
4745 }
4746
4747 static struct intel_uncore_ops snr_pcie3_uncore_pci_ops = {
4748 .init_box = snr_m2m_uncore_pci_init_box,
4749 .disable_box = snbep_uncore_pci_disable_box,
4750 .enable_box = snbep_uncore_pci_enable_box,
4751 .disable_event = snbep_uncore_pci_disable_event,
4752 .enable_event = snr_uncore_pci_enable_event,
4753 .read_counter = snbep_uncore_pci_read_counter,
4754 };
4755
4756 static struct intel_uncore_type snr_uncore_pcie3 = {
4757 .name = "pcie3",
4758 .num_counters = 4,
4759 .num_boxes = 1,
4760 .perf_ctr_bits = 48,
4761 .perf_ctr = SNR_PCIE3_PCI_PMON_CTR0,
4762 .event_ctl = SNR_PCIE3_PCI_PMON_CTL0,
4763 .event_mask = SKX_IIO_PMON_RAW_EVENT_MASK,
4764 .event_mask_ext = SKX_IIO_PMON_RAW_EVENT_MASK_EXT,
4765 .box_ctl = SNR_PCIE3_PCI_PMON_BOX_CTL,
4766 .ops = &snr_pcie3_uncore_pci_ops,
4767 .format_group = &skx_uncore_iio_format_group,
4768 };
4769
4770 enum {
4771 SNR_PCI_UNCORE_M2M,
4772 SNR_PCI_UNCORE_PCIE3,
4773 };
4774
4775 static struct intel_uncore_type *snr_pci_uncores[] = {
4776 [SNR_PCI_UNCORE_M2M] = &snr_uncore_m2m,
4777 [SNR_PCI_UNCORE_PCIE3] = &snr_uncore_pcie3,
4778 NULL,
4779 };
4780
4781 static const struct pci_device_id snr_uncore_pci_ids[] = {
4782 { /* M2M */
4783 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x344a),
4784 .driver_data = UNCORE_PCI_DEV_FULL_DATA(12, 0, SNR_PCI_UNCORE_M2M, 0),
4785 },
4786 { /* end: all zeroes */ }
4787 };
4788
4789 static struct pci_driver snr_uncore_pci_driver = {
4790 .name = "snr_uncore",
4791 .id_table = snr_uncore_pci_ids,
4792 };
4793
4794 static const struct pci_device_id snr_uncore_pci_sub_ids[] = {
4795 { /* PCIe3 RP */
4796 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x334a),
4797 .driver_data = UNCORE_PCI_DEV_FULL_DATA(4, 0, SNR_PCI_UNCORE_PCIE3, 0),
4798 },
4799 { /* end: all zeroes */ }
4800 };
4801
4802 static struct pci_driver snr_uncore_pci_sub_driver = {
4803 .name = "snr_uncore_sub",
4804 .id_table = snr_uncore_pci_sub_ids,
4805 };
4806
snr_uncore_pci_init(void)4807 int snr_uncore_pci_init(void)
4808 {
4809 /* SNR UBOX DID */
4810 int ret = snbep_pci2phy_map_init(0x3460, SKX_CPUNODEID,
4811 SKX_GIDNIDMAP, true);
4812
4813 if (ret)
4814 return ret;
4815
4816 uncore_pci_uncores = snr_pci_uncores;
4817 uncore_pci_driver = &snr_uncore_pci_driver;
4818 uncore_pci_sub_driver = &snr_uncore_pci_sub_driver;
4819 return 0;
4820 }
4821
4822 #define SNR_MC_DEVICE_ID 0x3451
4823
snr_uncore_get_mc_dev(unsigned int device,int id)4824 static struct pci_dev *snr_uncore_get_mc_dev(unsigned int device, int id)
4825 {
4826 struct pci_dev *mc_dev = NULL;
4827 int pkg;
4828
4829 while (1) {
4830 mc_dev = pci_get_device(PCI_VENDOR_ID_INTEL, device, mc_dev);
4831 if (!mc_dev)
4832 break;
4833 pkg = uncore_pcibus_to_dieid(mc_dev->bus);
4834 if (pkg == id)
4835 break;
4836 }
4837 return mc_dev;
4838 }
4839
snr_uncore_mmio_map(struct intel_uncore_box * box,unsigned int box_ctl,int mem_offset,unsigned int device)4840 static int snr_uncore_mmio_map(struct intel_uncore_box *box,
4841 unsigned int box_ctl, int mem_offset,
4842 unsigned int device)
4843 {
4844 struct pci_dev *pdev = snr_uncore_get_mc_dev(device, box->dieid);
4845 struct intel_uncore_type *type = box->pmu->type;
4846 resource_size_t addr;
4847 u32 pci_dword;
4848
4849 if (!pdev)
4850 return -ENODEV;
4851
4852 pci_read_config_dword(pdev, SNR_IMC_MMIO_BASE_OFFSET, &pci_dword);
4853 addr = ((resource_size_t)pci_dword & SNR_IMC_MMIO_BASE_MASK) << 23;
4854
4855 pci_read_config_dword(pdev, mem_offset, &pci_dword);
4856 addr |= (pci_dword & SNR_IMC_MMIO_MEM0_MASK) << 12;
4857
4858 addr += box_ctl;
4859
4860 box->io_addr = ioremap(addr, type->mmio_map_size);
4861 if (!box->io_addr) {
4862 pr_warn("perf uncore: Failed to ioremap for %s.\n", type->name);
4863 return -EINVAL;
4864 }
4865
4866 return 0;
4867 }
4868
__snr_uncore_mmio_init_box(struct intel_uncore_box * box,unsigned int box_ctl,int mem_offset,unsigned int device)4869 static void __snr_uncore_mmio_init_box(struct intel_uncore_box *box,
4870 unsigned int box_ctl, int mem_offset,
4871 unsigned int device)
4872 {
4873 if (!snr_uncore_mmio_map(box, box_ctl, mem_offset, device))
4874 writel(IVBEP_PMON_BOX_CTL_INT, box->io_addr);
4875 }
4876
snr_uncore_mmio_init_box(struct intel_uncore_box * box)4877 static void snr_uncore_mmio_init_box(struct intel_uncore_box *box)
4878 {
4879 __snr_uncore_mmio_init_box(box, uncore_mmio_box_ctl(box),
4880 SNR_IMC_MMIO_MEM0_OFFSET,
4881 SNR_MC_DEVICE_ID);
4882 }
4883
snr_uncore_mmio_disable_box(struct intel_uncore_box * box)4884 static void snr_uncore_mmio_disable_box(struct intel_uncore_box *box)
4885 {
4886 u32 config;
4887
4888 if (!box->io_addr)
4889 return;
4890
4891 config = readl(box->io_addr);
4892 config |= SNBEP_PMON_BOX_CTL_FRZ;
4893 writel(config, box->io_addr);
4894 }
4895
snr_uncore_mmio_enable_box(struct intel_uncore_box * box)4896 static void snr_uncore_mmio_enable_box(struct intel_uncore_box *box)
4897 {
4898 u32 config;
4899
4900 if (!box->io_addr)
4901 return;
4902
4903 config = readl(box->io_addr);
4904 config &= ~SNBEP_PMON_BOX_CTL_FRZ;
4905 writel(config, box->io_addr);
4906 }
4907
snr_uncore_mmio_enable_event(struct intel_uncore_box * box,struct perf_event * event)4908 static void snr_uncore_mmio_enable_event(struct intel_uncore_box *box,
4909 struct perf_event *event)
4910 {
4911 struct hw_perf_event *hwc = &event->hw;
4912
4913 if (!box->io_addr)
4914 return;
4915
4916 if (!uncore_mmio_is_valid_offset(box, hwc->config_base))
4917 return;
4918
4919 writel(hwc->config | SNBEP_PMON_CTL_EN,
4920 box->io_addr + hwc->config_base);
4921 }
4922
snr_uncore_mmio_disable_event(struct intel_uncore_box * box,struct perf_event * event)4923 static void snr_uncore_mmio_disable_event(struct intel_uncore_box *box,
4924 struct perf_event *event)
4925 {
4926 struct hw_perf_event *hwc = &event->hw;
4927
4928 if (!box->io_addr)
4929 return;
4930
4931 if (!uncore_mmio_is_valid_offset(box, hwc->config_base))
4932 return;
4933
4934 writel(hwc->config, box->io_addr + hwc->config_base);
4935 }
4936
4937 static struct intel_uncore_ops snr_uncore_mmio_ops = {
4938 .init_box = snr_uncore_mmio_init_box,
4939 .exit_box = uncore_mmio_exit_box,
4940 .disable_box = snr_uncore_mmio_disable_box,
4941 .enable_box = snr_uncore_mmio_enable_box,
4942 .disable_event = snr_uncore_mmio_disable_event,
4943 .enable_event = snr_uncore_mmio_enable_event,
4944 .read_counter = uncore_mmio_read_counter,
4945 };
4946
4947 static struct uncore_event_desc snr_uncore_imc_events[] = {
4948 INTEL_UNCORE_EVENT_DESC(clockticks, "event=0x00,umask=0x00"),
4949 INTEL_UNCORE_EVENT_DESC(cas_count_read, "event=0x04,umask=0x0f"),
4950 INTEL_UNCORE_EVENT_DESC(cas_count_read.scale, "6.103515625e-5"),
4951 INTEL_UNCORE_EVENT_DESC(cas_count_read.unit, "MiB"),
4952 INTEL_UNCORE_EVENT_DESC(cas_count_write, "event=0x04,umask=0x30"),
4953 INTEL_UNCORE_EVENT_DESC(cas_count_write.scale, "6.103515625e-5"),
4954 INTEL_UNCORE_EVENT_DESC(cas_count_write.unit, "MiB"),
4955 { /* end: all zeroes */ },
4956 };
4957
4958 static struct intel_uncore_type snr_uncore_imc = {
4959 .name = "imc",
4960 .num_counters = 4,
4961 .num_boxes = 2,
4962 .perf_ctr_bits = 48,
4963 .fixed_ctr_bits = 48,
4964 .fixed_ctr = SNR_IMC_MMIO_PMON_FIXED_CTR,
4965 .fixed_ctl = SNR_IMC_MMIO_PMON_FIXED_CTL,
4966 .event_descs = snr_uncore_imc_events,
4967 .perf_ctr = SNR_IMC_MMIO_PMON_CTR0,
4968 .event_ctl = SNR_IMC_MMIO_PMON_CTL0,
4969 .event_mask = SNBEP_PMON_RAW_EVENT_MASK,
4970 .box_ctl = SNR_IMC_MMIO_PMON_BOX_CTL,
4971 .mmio_offset = SNR_IMC_MMIO_OFFSET,
4972 .mmio_map_size = SNR_IMC_MMIO_SIZE,
4973 .ops = &snr_uncore_mmio_ops,
4974 .format_group = &skx_uncore_format_group,
4975 };
4976
4977 enum perf_uncore_snr_imc_freerunning_type_id {
4978 SNR_IMC_DCLK,
4979 SNR_IMC_DDR,
4980
4981 SNR_IMC_FREERUNNING_TYPE_MAX,
4982 };
4983
4984 static struct freerunning_counters snr_imc_freerunning[] = {
4985 [SNR_IMC_DCLK] = { 0x22b0, 0x0, 0, 1, 48 },
4986 [SNR_IMC_DDR] = { 0x2290, 0x8, 0, 2, 48 },
4987 };
4988
4989 static struct uncore_event_desc snr_uncore_imc_freerunning_events[] = {
4990 INTEL_UNCORE_EVENT_DESC(dclk, "event=0xff,umask=0x10"),
4991
4992 INTEL_UNCORE_EVENT_DESC(read, "event=0xff,umask=0x20"),
4993 INTEL_UNCORE_EVENT_DESC(read.scale, "6.103515625e-5"),
4994 INTEL_UNCORE_EVENT_DESC(read.unit, "MiB"),
4995 INTEL_UNCORE_EVENT_DESC(write, "event=0xff,umask=0x21"),
4996 INTEL_UNCORE_EVENT_DESC(write.scale, "6.103515625e-5"),
4997 INTEL_UNCORE_EVENT_DESC(write.unit, "MiB"),
4998 { /* end: all zeroes */ },
4999 };
5000
5001 static struct intel_uncore_ops snr_uncore_imc_freerunning_ops = {
5002 .init_box = snr_uncore_mmio_init_box,
5003 .exit_box = uncore_mmio_exit_box,
5004 .read_counter = uncore_mmio_read_counter,
5005 .hw_config = uncore_freerunning_hw_config,
5006 };
5007
5008 static struct intel_uncore_type snr_uncore_imc_free_running = {
5009 .name = "imc_free_running",
5010 .num_counters = 3,
5011 .num_boxes = 1,
5012 .num_freerunning_types = SNR_IMC_FREERUNNING_TYPE_MAX,
5013 .mmio_map_size = SNR_IMC_MMIO_SIZE,
5014 .freerunning = snr_imc_freerunning,
5015 .ops = &snr_uncore_imc_freerunning_ops,
5016 .event_descs = snr_uncore_imc_freerunning_events,
5017 .format_group = &skx_uncore_iio_freerunning_format_group,
5018 };
5019
5020 static struct intel_uncore_type *snr_mmio_uncores[] = {
5021 &snr_uncore_imc,
5022 &snr_uncore_imc_free_running,
5023 NULL,
5024 };
5025
snr_uncore_mmio_init(void)5026 void snr_uncore_mmio_init(void)
5027 {
5028 uncore_mmio_uncores = snr_mmio_uncores;
5029 }
5030
5031 /* end of SNR uncore support */
5032
5033 /* ICX uncore support */
5034
5035 static unsigned icx_cha_msr_offsets[] = {
5036 0x2a0, 0x2ae, 0x2bc, 0x2ca, 0x2d8, 0x2e6, 0x2f4, 0x302, 0x310,
5037 0x31e, 0x32c, 0x33a, 0x348, 0x356, 0x364, 0x372, 0x380, 0x38e,
5038 0x3aa, 0x3b8, 0x3c6, 0x3d4, 0x3e2, 0x3f0, 0x3fe, 0x40c, 0x41a,
5039 0x428, 0x436, 0x444, 0x452, 0x460, 0x46e, 0x47c, 0x0, 0xe,
5040 0x1c, 0x2a, 0x38, 0x46,
5041 };
5042
icx_cha_hw_config(struct intel_uncore_box * box,struct perf_event * event)5043 static int icx_cha_hw_config(struct intel_uncore_box *box, struct perf_event *event)
5044 {
5045 struct hw_perf_event_extra *reg1 = &event->hw.extra_reg;
5046 bool tie_en = !!(event->hw.config & SNBEP_CBO_PMON_CTL_TID_EN);
5047
5048 if (tie_en) {
5049 reg1->reg = ICX_C34_MSR_PMON_BOX_FILTER0 +
5050 icx_cha_msr_offsets[box->pmu->pmu_idx];
5051 reg1->config = event->attr.config1 & SKX_CHA_MSR_PMON_BOX_FILTER_TID;
5052 reg1->idx = 0;
5053 }
5054
5055 return 0;
5056 }
5057
5058 static struct intel_uncore_ops icx_uncore_chabox_ops = {
5059 .init_box = ivbep_uncore_msr_init_box,
5060 .disable_box = snbep_uncore_msr_disable_box,
5061 .enable_box = snbep_uncore_msr_enable_box,
5062 .disable_event = snbep_uncore_msr_disable_event,
5063 .enable_event = snr_cha_enable_event,
5064 .read_counter = uncore_msr_read_counter,
5065 .hw_config = icx_cha_hw_config,
5066 };
5067
5068 static struct intel_uncore_type icx_uncore_chabox = {
5069 .name = "cha",
5070 .num_counters = 4,
5071 .perf_ctr_bits = 48,
5072 .event_ctl = ICX_C34_MSR_PMON_CTL0,
5073 .perf_ctr = ICX_C34_MSR_PMON_CTR0,
5074 .box_ctl = ICX_C34_MSR_PMON_BOX_CTL,
5075 .msr_offsets = icx_cha_msr_offsets,
5076 .event_mask = HSWEP_S_MSR_PMON_RAW_EVENT_MASK,
5077 .event_mask_ext = SNR_CHA_RAW_EVENT_MASK_EXT,
5078 .constraints = skx_uncore_chabox_constraints,
5079 .ops = &icx_uncore_chabox_ops,
5080 .format_group = &snr_uncore_chabox_format_group,
5081 };
5082
5083 static unsigned icx_msr_offsets[] = {
5084 0x0, 0x20, 0x40, 0x90, 0xb0, 0xd0,
5085 };
5086
5087 static struct event_constraint icx_uncore_iio_constraints[] = {
5088 UNCORE_EVENT_CONSTRAINT(0x02, 0x3),
5089 UNCORE_EVENT_CONSTRAINT(0x03, 0x3),
5090 UNCORE_EVENT_CONSTRAINT(0x83, 0x3),
5091 UNCORE_EVENT_CONSTRAINT(0x88, 0xc),
5092 UNCORE_EVENT_CONSTRAINT(0xc0, 0xc),
5093 UNCORE_EVENT_CONSTRAINT(0xc5, 0xc),
5094 UNCORE_EVENT_CONSTRAINT(0xd5, 0xc),
5095 EVENT_CONSTRAINT_END
5096 };
5097
5098 static umode_t
icx_iio_mapping_visible(struct kobject * kobj,struct attribute * attr,int die)5099 icx_iio_mapping_visible(struct kobject *kobj, struct attribute *attr, int die)
5100 {
5101 /* Root bus 0x00 is valid only for pmu_idx = 5. */
5102 return pmu_iio_mapping_visible(kobj, attr, die, 5);
5103 }
5104
5105 static struct attribute_group icx_iio_mapping_group = {
5106 .is_visible = icx_iio_mapping_visible,
5107 };
5108
5109 static const struct attribute_group *icx_iio_attr_update[] = {
5110 &icx_iio_mapping_group,
5111 NULL,
5112 };
5113
5114 /*
5115 * ICX has a static mapping of stack IDs from SAD_CONTROL_CFG notation to PMON
5116 */
5117 enum {
5118 ICX_PCIE1_PMON_ID,
5119 ICX_PCIE2_PMON_ID,
5120 ICX_PCIE3_PMON_ID,
5121 ICX_PCIE4_PMON_ID,
5122 ICX_PCIE5_PMON_ID,
5123 ICX_CBDMA_DMI_PMON_ID
5124 };
5125
5126 static u8 icx_sad_pmon_mapping[] = {
5127 ICX_CBDMA_DMI_PMON_ID,
5128 ICX_PCIE1_PMON_ID,
5129 ICX_PCIE2_PMON_ID,
5130 ICX_PCIE3_PMON_ID,
5131 ICX_PCIE4_PMON_ID,
5132 ICX_PCIE5_PMON_ID,
5133 };
5134
icx_iio_get_topology(struct intel_uncore_type * type)5135 static int icx_iio_get_topology(struct intel_uncore_type *type)
5136 {
5137 return sad_cfg_iio_topology(type, icx_sad_pmon_mapping);
5138 }
5139
icx_iio_set_mapping(struct intel_uncore_type * type)5140 static int icx_iio_set_mapping(struct intel_uncore_type *type)
5141 {
5142 return pmu_iio_set_mapping(type, &icx_iio_mapping_group);
5143 }
5144
icx_iio_cleanup_mapping(struct intel_uncore_type * type)5145 static void icx_iio_cleanup_mapping(struct intel_uncore_type *type)
5146 {
5147 pmu_iio_cleanup_mapping(type, &icx_iio_mapping_group);
5148 }
5149
5150 static struct intel_uncore_type icx_uncore_iio = {
5151 .name = "iio",
5152 .num_counters = 4,
5153 .num_boxes = 6,
5154 .perf_ctr_bits = 48,
5155 .event_ctl = ICX_IIO_MSR_PMON_CTL0,
5156 .perf_ctr = ICX_IIO_MSR_PMON_CTR0,
5157 .event_mask = SNBEP_PMON_RAW_EVENT_MASK,
5158 .event_mask_ext = SNR_IIO_PMON_RAW_EVENT_MASK_EXT,
5159 .box_ctl = ICX_IIO_MSR_PMON_BOX_CTL,
5160 .msr_offsets = icx_msr_offsets,
5161 .constraints = icx_uncore_iio_constraints,
5162 .ops = &skx_uncore_iio_ops,
5163 .format_group = &snr_uncore_iio_format_group,
5164 .attr_update = icx_iio_attr_update,
5165 .get_topology = icx_iio_get_topology,
5166 .set_mapping = icx_iio_set_mapping,
5167 .cleanup_mapping = icx_iio_cleanup_mapping,
5168 };
5169
5170 static struct intel_uncore_type icx_uncore_irp = {
5171 .name = "irp",
5172 .num_counters = 2,
5173 .num_boxes = 6,
5174 .perf_ctr_bits = 48,
5175 .event_ctl = ICX_IRP0_MSR_PMON_CTL0,
5176 .perf_ctr = ICX_IRP0_MSR_PMON_CTR0,
5177 .event_mask = SNBEP_PMON_RAW_EVENT_MASK,
5178 .box_ctl = ICX_IRP0_MSR_PMON_BOX_CTL,
5179 .msr_offsets = icx_msr_offsets,
5180 .ops = &ivbep_uncore_msr_ops,
5181 .format_group = &ivbep_uncore_format_group,
5182 };
5183
5184 static struct event_constraint icx_uncore_m2pcie_constraints[] = {
5185 UNCORE_EVENT_CONSTRAINT(0x14, 0x3),
5186 UNCORE_EVENT_CONSTRAINT(0x23, 0x3),
5187 UNCORE_EVENT_CONSTRAINT(0x2d, 0x3),
5188 EVENT_CONSTRAINT_END
5189 };
5190
5191 static struct intel_uncore_type icx_uncore_m2pcie = {
5192 .name = "m2pcie",
5193 .num_counters = 4,
5194 .num_boxes = 6,
5195 .perf_ctr_bits = 48,
5196 .event_ctl = ICX_M2PCIE_MSR_PMON_CTL0,
5197 .perf_ctr = ICX_M2PCIE_MSR_PMON_CTR0,
5198 .box_ctl = ICX_M2PCIE_MSR_PMON_BOX_CTL,
5199 .msr_offsets = icx_msr_offsets,
5200 .constraints = icx_uncore_m2pcie_constraints,
5201 .event_mask = SNBEP_PMON_RAW_EVENT_MASK,
5202 .ops = &ivbep_uncore_msr_ops,
5203 .format_group = &ivbep_uncore_format_group,
5204 };
5205
5206 enum perf_uncore_icx_iio_freerunning_type_id {
5207 ICX_IIO_MSR_IOCLK,
5208 ICX_IIO_MSR_BW_IN,
5209
5210 ICX_IIO_FREERUNNING_TYPE_MAX,
5211 };
5212
5213 static unsigned icx_iio_clk_freerunning_box_offsets[] = {
5214 0x0, 0x20, 0x40, 0x90, 0xb0, 0xd0,
5215 };
5216
5217 static unsigned icx_iio_bw_freerunning_box_offsets[] = {
5218 0x0, 0x10, 0x20, 0x90, 0xa0, 0xb0,
5219 };
5220
5221 static struct freerunning_counters icx_iio_freerunning[] = {
5222 [ICX_IIO_MSR_IOCLK] = { 0xa55, 0x1, 0x20, 1, 48, icx_iio_clk_freerunning_box_offsets },
5223 [ICX_IIO_MSR_BW_IN] = { 0xaa0, 0x1, 0x10, 8, 48, icx_iio_bw_freerunning_box_offsets },
5224 };
5225
5226 static struct uncore_event_desc icx_uncore_iio_freerunning_events[] = {
5227 /* Free-Running IIO CLOCKS Counter */
5228 INTEL_UNCORE_EVENT_DESC(ioclk, "event=0xff,umask=0x10"),
5229 /* Free-Running IIO BANDWIDTH IN Counters */
5230 INTEL_UNCORE_EVENT_DESC(bw_in_port0, "event=0xff,umask=0x20"),
5231 INTEL_UNCORE_EVENT_DESC(bw_in_port0.scale, "3.814697266e-6"),
5232 INTEL_UNCORE_EVENT_DESC(bw_in_port0.unit, "MiB"),
5233 INTEL_UNCORE_EVENT_DESC(bw_in_port1, "event=0xff,umask=0x21"),
5234 INTEL_UNCORE_EVENT_DESC(bw_in_port1.scale, "3.814697266e-6"),
5235 INTEL_UNCORE_EVENT_DESC(bw_in_port1.unit, "MiB"),
5236 INTEL_UNCORE_EVENT_DESC(bw_in_port2, "event=0xff,umask=0x22"),
5237 INTEL_UNCORE_EVENT_DESC(bw_in_port2.scale, "3.814697266e-6"),
5238 INTEL_UNCORE_EVENT_DESC(bw_in_port2.unit, "MiB"),
5239 INTEL_UNCORE_EVENT_DESC(bw_in_port3, "event=0xff,umask=0x23"),
5240 INTEL_UNCORE_EVENT_DESC(bw_in_port3.scale, "3.814697266e-6"),
5241 INTEL_UNCORE_EVENT_DESC(bw_in_port3.unit, "MiB"),
5242 INTEL_UNCORE_EVENT_DESC(bw_in_port4, "event=0xff,umask=0x24"),
5243 INTEL_UNCORE_EVENT_DESC(bw_in_port4.scale, "3.814697266e-6"),
5244 INTEL_UNCORE_EVENT_DESC(bw_in_port4.unit, "MiB"),
5245 INTEL_UNCORE_EVENT_DESC(bw_in_port5, "event=0xff,umask=0x25"),
5246 INTEL_UNCORE_EVENT_DESC(bw_in_port5.scale, "3.814697266e-6"),
5247 INTEL_UNCORE_EVENT_DESC(bw_in_port5.unit, "MiB"),
5248 INTEL_UNCORE_EVENT_DESC(bw_in_port6, "event=0xff,umask=0x26"),
5249 INTEL_UNCORE_EVENT_DESC(bw_in_port6.scale, "3.814697266e-6"),
5250 INTEL_UNCORE_EVENT_DESC(bw_in_port6.unit, "MiB"),
5251 INTEL_UNCORE_EVENT_DESC(bw_in_port7, "event=0xff,umask=0x27"),
5252 INTEL_UNCORE_EVENT_DESC(bw_in_port7.scale, "3.814697266e-6"),
5253 INTEL_UNCORE_EVENT_DESC(bw_in_port7.unit, "MiB"),
5254 { /* end: all zeroes */ },
5255 };
5256
5257 static struct intel_uncore_type icx_uncore_iio_free_running = {
5258 .name = "iio_free_running",
5259 .num_counters = 9,
5260 .num_boxes = 6,
5261 .num_freerunning_types = ICX_IIO_FREERUNNING_TYPE_MAX,
5262 .freerunning = icx_iio_freerunning,
5263 .ops = &skx_uncore_iio_freerunning_ops,
5264 .event_descs = icx_uncore_iio_freerunning_events,
5265 .format_group = &skx_uncore_iio_freerunning_format_group,
5266 };
5267
5268 static struct intel_uncore_type *icx_msr_uncores[] = {
5269 &skx_uncore_ubox,
5270 &icx_uncore_chabox,
5271 &icx_uncore_iio,
5272 &icx_uncore_irp,
5273 &icx_uncore_m2pcie,
5274 &skx_uncore_pcu,
5275 &icx_uncore_iio_free_running,
5276 NULL,
5277 };
5278
5279 /*
5280 * To determine the number of CHAs, it should read CAPID6(Low) and CAPID7 (High)
5281 * registers which located at Device 30, Function 3
5282 */
5283 #define ICX_CAPID6 0x9c
5284 #define ICX_CAPID7 0xa0
5285
icx_count_chabox(void)5286 static u64 icx_count_chabox(void)
5287 {
5288 struct pci_dev *dev = NULL;
5289 u64 caps = 0;
5290
5291 dev = pci_get_device(PCI_VENDOR_ID_INTEL, 0x345b, dev);
5292 if (!dev)
5293 goto out;
5294
5295 pci_read_config_dword(dev, ICX_CAPID6, (u32 *)&caps);
5296 pci_read_config_dword(dev, ICX_CAPID7, (u32 *)&caps + 1);
5297 out:
5298 pci_dev_put(dev);
5299 return hweight64(caps);
5300 }
5301
icx_uncore_cpu_init(void)5302 void icx_uncore_cpu_init(void)
5303 {
5304 u64 num_boxes = icx_count_chabox();
5305
5306 if (WARN_ON(num_boxes > ARRAY_SIZE(icx_cha_msr_offsets)))
5307 return;
5308 icx_uncore_chabox.num_boxes = num_boxes;
5309 uncore_msr_uncores = icx_msr_uncores;
5310 }
5311
5312 static struct intel_uncore_type icx_uncore_m2m = {
5313 .name = "m2m",
5314 .num_counters = 4,
5315 .num_boxes = 4,
5316 .perf_ctr_bits = 48,
5317 .perf_ctr = SNR_M2M_PCI_PMON_CTR0,
5318 .event_ctl = SNR_M2M_PCI_PMON_CTL0,
5319 .event_mask = SNBEP_PMON_RAW_EVENT_MASK,
5320 .event_mask_ext = SNR_M2M_PCI_PMON_UMASK_EXT,
5321 .box_ctl = SNR_M2M_PCI_PMON_BOX_CTL,
5322 .ops = &snr_m2m_uncore_pci_ops,
5323 .format_group = &snr_m2m_uncore_format_group,
5324 };
5325
5326 static struct attribute *icx_upi_uncore_formats_attr[] = {
5327 &format_attr_event.attr,
5328 &format_attr_umask_ext4.attr,
5329 &format_attr_edge.attr,
5330 &format_attr_inv.attr,
5331 &format_attr_thresh8.attr,
5332 NULL,
5333 };
5334
5335 static const struct attribute_group icx_upi_uncore_format_group = {
5336 .name = "format",
5337 .attrs = icx_upi_uncore_formats_attr,
5338 };
5339
5340 static struct intel_uncore_type icx_uncore_upi = {
5341 .name = "upi",
5342 .num_counters = 4,
5343 .num_boxes = 3,
5344 .perf_ctr_bits = 48,
5345 .perf_ctr = ICX_UPI_PCI_PMON_CTR0,
5346 .event_ctl = ICX_UPI_PCI_PMON_CTL0,
5347 .event_mask = SNBEP_PMON_RAW_EVENT_MASK,
5348 .event_mask_ext = ICX_UPI_CTL_UMASK_EXT,
5349 .box_ctl = ICX_UPI_PCI_PMON_BOX_CTL,
5350 .ops = &skx_upi_uncore_pci_ops,
5351 .format_group = &icx_upi_uncore_format_group,
5352 };
5353
5354 static struct event_constraint icx_uncore_m3upi_constraints[] = {
5355 UNCORE_EVENT_CONSTRAINT(0x1c, 0x1),
5356 UNCORE_EVENT_CONSTRAINT(0x1d, 0x1),
5357 UNCORE_EVENT_CONSTRAINT(0x1e, 0x1),
5358 UNCORE_EVENT_CONSTRAINT(0x1f, 0x1),
5359 UNCORE_EVENT_CONSTRAINT(0x40, 0x7),
5360 UNCORE_EVENT_CONSTRAINT(0x4e, 0x7),
5361 UNCORE_EVENT_CONSTRAINT(0x4f, 0x7),
5362 UNCORE_EVENT_CONSTRAINT(0x50, 0x7),
5363 EVENT_CONSTRAINT_END
5364 };
5365
5366 static struct intel_uncore_type icx_uncore_m3upi = {
5367 .name = "m3upi",
5368 .num_counters = 4,
5369 .num_boxes = 3,
5370 .perf_ctr_bits = 48,
5371 .perf_ctr = ICX_M3UPI_PCI_PMON_CTR0,
5372 .event_ctl = ICX_M3UPI_PCI_PMON_CTL0,
5373 .event_mask = SNBEP_PMON_RAW_EVENT_MASK,
5374 .box_ctl = ICX_M3UPI_PCI_PMON_BOX_CTL,
5375 .constraints = icx_uncore_m3upi_constraints,
5376 .ops = &ivbep_uncore_pci_ops,
5377 .format_group = &skx_uncore_format_group,
5378 };
5379
5380 enum {
5381 ICX_PCI_UNCORE_M2M,
5382 ICX_PCI_UNCORE_UPI,
5383 ICX_PCI_UNCORE_M3UPI,
5384 };
5385
5386 static struct intel_uncore_type *icx_pci_uncores[] = {
5387 [ICX_PCI_UNCORE_M2M] = &icx_uncore_m2m,
5388 [ICX_PCI_UNCORE_UPI] = &icx_uncore_upi,
5389 [ICX_PCI_UNCORE_M3UPI] = &icx_uncore_m3upi,
5390 NULL,
5391 };
5392
5393 static const struct pci_device_id icx_uncore_pci_ids[] = {
5394 { /* M2M 0 */
5395 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x344a),
5396 .driver_data = UNCORE_PCI_DEV_FULL_DATA(12, 0, ICX_PCI_UNCORE_M2M, 0),
5397 },
5398 { /* M2M 1 */
5399 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x344a),
5400 .driver_data = UNCORE_PCI_DEV_FULL_DATA(13, 0, ICX_PCI_UNCORE_M2M, 1),
5401 },
5402 { /* M2M 2 */
5403 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x344a),
5404 .driver_data = UNCORE_PCI_DEV_FULL_DATA(14, 0, ICX_PCI_UNCORE_M2M, 2),
5405 },
5406 { /* M2M 3 */
5407 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x344a),
5408 .driver_data = UNCORE_PCI_DEV_FULL_DATA(15, 0, ICX_PCI_UNCORE_M2M, 3),
5409 },
5410 { /* UPI Link 0 */
5411 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x3441),
5412 .driver_data = UNCORE_PCI_DEV_FULL_DATA(2, 1, ICX_PCI_UNCORE_UPI, 0),
5413 },
5414 { /* UPI Link 1 */
5415 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x3441),
5416 .driver_data = UNCORE_PCI_DEV_FULL_DATA(3, 1, ICX_PCI_UNCORE_UPI, 1),
5417 },
5418 { /* UPI Link 2 */
5419 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x3441),
5420 .driver_data = UNCORE_PCI_DEV_FULL_DATA(4, 1, ICX_PCI_UNCORE_UPI, 2),
5421 },
5422 { /* M3UPI Link 0 */
5423 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x3446),
5424 .driver_data = UNCORE_PCI_DEV_FULL_DATA(5, 1, ICX_PCI_UNCORE_M3UPI, 0),
5425 },
5426 { /* M3UPI Link 1 */
5427 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x3446),
5428 .driver_data = UNCORE_PCI_DEV_FULL_DATA(6, 1, ICX_PCI_UNCORE_M3UPI, 1),
5429 },
5430 { /* M3UPI Link 2 */
5431 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x3446),
5432 .driver_data = UNCORE_PCI_DEV_FULL_DATA(7, 1, ICX_PCI_UNCORE_M3UPI, 2),
5433 },
5434 { /* end: all zeroes */ }
5435 };
5436
5437 static struct pci_driver icx_uncore_pci_driver = {
5438 .name = "icx_uncore",
5439 .id_table = icx_uncore_pci_ids,
5440 };
5441
icx_uncore_pci_init(void)5442 int icx_uncore_pci_init(void)
5443 {
5444 /* ICX UBOX DID */
5445 int ret = snbep_pci2phy_map_init(0x3450, SKX_CPUNODEID,
5446 SKX_GIDNIDMAP, true);
5447
5448 if (ret)
5449 return ret;
5450
5451 uncore_pci_uncores = icx_pci_uncores;
5452 uncore_pci_driver = &icx_uncore_pci_driver;
5453 return 0;
5454 }
5455
icx_uncore_imc_init_box(struct intel_uncore_box * box)5456 static void icx_uncore_imc_init_box(struct intel_uncore_box *box)
5457 {
5458 unsigned int box_ctl = box->pmu->type->box_ctl +
5459 box->pmu->type->mmio_offset * (box->pmu->pmu_idx % ICX_NUMBER_IMC_CHN);
5460 int mem_offset = (box->pmu->pmu_idx / ICX_NUMBER_IMC_CHN) * ICX_IMC_MEM_STRIDE +
5461 SNR_IMC_MMIO_MEM0_OFFSET;
5462
5463 __snr_uncore_mmio_init_box(box, box_ctl, mem_offset,
5464 SNR_MC_DEVICE_ID);
5465 }
5466
5467 static struct intel_uncore_ops icx_uncore_mmio_ops = {
5468 .init_box = icx_uncore_imc_init_box,
5469 .exit_box = uncore_mmio_exit_box,
5470 .disable_box = snr_uncore_mmio_disable_box,
5471 .enable_box = snr_uncore_mmio_enable_box,
5472 .disable_event = snr_uncore_mmio_disable_event,
5473 .enable_event = snr_uncore_mmio_enable_event,
5474 .read_counter = uncore_mmio_read_counter,
5475 };
5476
5477 static struct intel_uncore_type icx_uncore_imc = {
5478 .name = "imc",
5479 .num_counters = 4,
5480 .num_boxes = 12,
5481 .perf_ctr_bits = 48,
5482 .fixed_ctr_bits = 48,
5483 .fixed_ctr = SNR_IMC_MMIO_PMON_FIXED_CTR,
5484 .fixed_ctl = SNR_IMC_MMIO_PMON_FIXED_CTL,
5485 .event_descs = snr_uncore_imc_events,
5486 .perf_ctr = SNR_IMC_MMIO_PMON_CTR0,
5487 .event_ctl = SNR_IMC_MMIO_PMON_CTL0,
5488 .event_mask = SNBEP_PMON_RAW_EVENT_MASK,
5489 .box_ctl = SNR_IMC_MMIO_PMON_BOX_CTL,
5490 .mmio_offset = SNR_IMC_MMIO_OFFSET,
5491 .mmio_map_size = SNR_IMC_MMIO_SIZE,
5492 .ops = &icx_uncore_mmio_ops,
5493 .format_group = &skx_uncore_format_group,
5494 };
5495
5496 enum perf_uncore_icx_imc_freerunning_type_id {
5497 ICX_IMC_DCLK,
5498 ICX_IMC_DDR,
5499 ICX_IMC_DDRT,
5500
5501 ICX_IMC_FREERUNNING_TYPE_MAX,
5502 };
5503
5504 static struct freerunning_counters icx_imc_freerunning[] = {
5505 [ICX_IMC_DCLK] = { 0x22b0, 0x0, 0, 1, 48 },
5506 [ICX_IMC_DDR] = { 0x2290, 0x8, 0, 2, 48 },
5507 [ICX_IMC_DDRT] = { 0x22a0, 0x8, 0, 2, 48 },
5508 };
5509
5510 static struct uncore_event_desc icx_uncore_imc_freerunning_events[] = {
5511 INTEL_UNCORE_EVENT_DESC(dclk, "event=0xff,umask=0x10"),
5512
5513 INTEL_UNCORE_EVENT_DESC(read, "event=0xff,umask=0x20"),
5514 INTEL_UNCORE_EVENT_DESC(read.scale, "6.103515625e-5"),
5515 INTEL_UNCORE_EVENT_DESC(read.unit, "MiB"),
5516 INTEL_UNCORE_EVENT_DESC(write, "event=0xff,umask=0x21"),
5517 INTEL_UNCORE_EVENT_DESC(write.scale, "6.103515625e-5"),
5518 INTEL_UNCORE_EVENT_DESC(write.unit, "MiB"),
5519
5520 INTEL_UNCORE_EVENT_DESC(ddrt_read, "event=0xff,umask=0x30"),
5521 INTEL_UNCORE_EVENT_DESC(ddrt_read.scale, "6.103515625e-5"),
5522 INTEL_UNCORE_EVENT_DESC(ddrt_read.unit, "MiB"),
5523 INTEL_UNCORE_EVENT_DESC(ddrt_write, "event=0xff,umask=0x31"),
5524 INTEL_UNCORE_EVENT_DESC(ddrt_write.scale, "6.103515625e-5"),
5525 INTEL_UNCORE_EVENT_DESC(ddrt_write.unit, "MiB"),
5526 { /* end: all zeroes */ },
5527 };
5528
icx_uncore_imc_freerunning_init_box(struct intel_uncore_box * box)5529 static void icx_uncore_imc_freerunning_init_box(struct intel_uncore_box *box)
5530 {
5531 int mem_offset = box->pmu->pmu_idx * ICX_IMC_MEM_STRIDE +
5532 SNR_IMC_MMIO_MEM0_OFFSET;
5533
5534 snr_uncore_mmio_map(box, uncore_mmio_box_ctl(box),
5535 mem_offset, SNR_MC_DEVICE_ID);
5536 }
5537
5538 static struct intel_uncore_ops icx_uncore_imc_freerunning_ops = {
5539 .init_box = icx_uncore_imc_freerunning_init_box,
5540 .exit_box = uncore_mmio_exit_box,
5541 .read_counter = uncore_mmio_read_counter,
5542 .hw_config = uncore_freerunning_hw_config,
5543 };
5544
5545 static struct intel_uncore_type icx_uncore_imc_free_running = {
5546 .name = "imc_free_running",
5547 .num_counters = 5,
5548 .num_boxes = 4,
5549 .num_freerunning_types = ICX_IMC_FREERUNNING_TYPE_MAX,
5550 .mmio_map_size = SNR_IMC_MMIO_SIZE,
5551 .freerunning = icx_imc_freerunning,
5552 .ops = &icx_uncore_imc_freerunning_ops,
5553 .event_descs = icx_uncore_imc_freerunning_events,
5554 .format_group = &skx_uncore_iio_freerunning_format_group,
5555 };
5556
5557 static struct intel_uncore_type *icx_mmio_uncores[] = {
5558 &icx_uncore_imc,
5559 &icx_uncore_imc_free_running,
5560 NULL,
5561 };
5562
icx_uncore_mmio_init(void)5563 void icx_uncore_mmio_init(void)
5564 {
5565 uncore_mmio_uncores = icx_mmio_uncores;
5566 }
5567
5568 /* end of ICX uncore support */
5569
5570 /* SPR uncore support */
5571
spr_uncore_msr_enable_event(struct intel_uncore_box * box,struct perf_event * event)5572 static void spr_uncore_msr_enable_event(struct intel_uncore_box *box,
5573 struct perf_event *event)
5574 {
5575 struct hw_perf_event *hwc = &event->hw;
5576 struct hw_perf_event_extra *reg1 = &hwc->extra_reg;
5577
5578 if (reg1->idx != EXTRA_REG_NONE)
5579 wrmsrl(reg1->reg, reg1->config);
5580
5581 wrmsrl(hwc->config_base, hwc->config);
5582 }
5583
spr_uncore_msr_disable_event(struct intel_uncore_box * box,struct perf_event * event)5584 static void spr_uncore_msr_disable_event(struct intel_uncore_box *box,
5585 struct perf_event *event)
5586 {
5587 struct hw_perf_event *hwc = &event->hw;
5588 struct hw_perf_event_extra *reg1 = &hwc->extra_reg;
5589
5590 if (reg1->idx != EXTRA_REG_NONE)
5591 wrmsrl(reg1->reg, 0);
5592
5593 wrmsrl(hwc->config_base, 0);
5594 }
5595
spr_cha_hw_config(struct intel_uncore_box * box,struct perf_event * event)5596 static int spr_cha_hw_config(struct intel_uncore_box *box, struct perf_event *event)
5597 {
5598 struct hw_perf_event_extra *reg1 = &event->hw.extra_reg;
5599 bool tie_en = !!(event->hw.config & SPR_CHA_PMON_CTL_TID_EN);
5600 struct intel_uncore_type *type = box->pmu->type;
5601
5602 if (tie_en) {
5603 reg1->reg = SPR_C0_MSR_PMON_BOX_FILTER0 +
5604 HSWEP_CBO_MSR_OFFSET * type->box_ids[box->pmu->pmu_idx];
5605 reg1->config = event->attr.config1 & SPR_CHA_PMON_BOX_FILTER_TID;
5606 reg1->idx = 0;
5607 }
5608
5609 return 0;
5610 }
5611
5612 static struct intel_uncore_ops spr_uncore_chabox_ops = {
5613 .init_box = intel_generic_uncore_msr_init_box,
5614 .disable_box = intel_generic_uncore_msr_disable_box,
5615 .enable_box = intel_generic_uncore_msr_enable_box,
5616 .disable_event = spr_uncore_msr_disable_event,
5617 .enable_event = spr_uncore_msr_enable_event,
5618 .read_counter = uncore_msr_read_counter,
5619 .hw_config = spr_cha_hw_config,
5620 .get_constraint = uncore_get_constraint,
5621 .put_constraint = uncore_put_constraint,
5622 };
5623
5624 static struct attribute *spr_uncore_cha_formats_attr[] = {
5625 &format_attr_event.attr,
5626 &format_attr_umask_ext4.attr,
5627 &format_attr_tid_en2.attr,
5628 &format_attr_edge.attr,
5629 &format_attr_inv.attr,
5630 &format_attr_thresh8.attr,
5631 &format_attr_filter_tid5.attr,
5632 NULL,
5633 };
5634 static const struct attribute_group spr_uncore_chabox_format_group = {
5635 .name = "format",
5636 .attrs = spr_uncore_cha_formats_attr,
5637 };
5638
alias_show(struct device * dev,struct device_attribute * attr,char * buf)5639 static ssize_t alias_show(struct device *dev,
5640 struct device_attribute *attr,
5641 char *buf)
5642 {
5643 struct intel_uncore_pmu *pmu = dev_to_uncore_pmu(dev);
5644 char pmu_name[UNCORE_PMU_NAME_LEN];
5645
5646 uncore_get_alias_name(pmu_name, pmu);
5647 return sysfs_emit(buf, "%s\n", pmu_name);
5648 }
5649
5650 static DEVICE_ATTR_RO(alias);
5651
5652 static struct attribute *uncore_alias_attrs[] = {
5653 &dev_attr_alias.attr,
5654 NULL
5655 };
5656
5657 ATTRIBUTE_GROUPS(uncore_alias);
5658
5659 static struct intel_uncore_type spr_uncore_chabox = {
5660 .name = "cha",
5661 .event_mask = SPR_CHA_PMON_EVENT_MASK,
5662 .event_mask_ext = SPR_RAW_EVENT_MASK_EXT,
5663 .num_shared_regs = 1,
5664 .constraints = skx_uncore_chabox_constraints,
5665 .ops = &spr_uncore_chabox_ops,
5666 .format_group = &spr_uncore_chabox_format_group,
5667 .attr_update = uncore_alias_groups,
5668 };
5669
5670 static struct intel_uncore_type spr_uncore_iio = {
5671 .name = "iio",
5672 .event_mask = SNBEP_PMON_RAW_EVENT_MASK,
5673 .event_mask_ext = SNR_IIO_PMON_RAW_EVENT_MASK_EXT,
5674 .format_group = &snr_uncore_iio_format_group,
5675 .attr_update = uncore_alias_groups,
5676 .constraints = icx_uncore_iio_constraints,
5677 };
5678
5679 static struct attribute *spr_uncore_raw_formats_attr[] = {
5680 &format_attr_event.attr,
5681 &format_attr_umask_ext4.attr,
5682 &format_attr_edge.attr,
5683 &format_attr_inv.attr,
5684 &format_attr_thresh8.attr,
5685 NULL,
5686 };
5687
5688 static const struct attribute_group spr_uncore_raw_format_group = {
5689 .name = "format",
5690 .attrs = spr_uncore_raw_formats_attr,
5691 };
5692
5693 #define SPR_UNCORE_COMMON_FORMAT() \
5694 .event_mask = SNBEP_PMON_RAW_EVENT_MASK, \
5695 .event_mask_ext = SPR_RAW_EVENT_MASK_EXT, \
5696 .format_group = &spr_uncore_raw_format_group, \
5697 .attr_update = uncore_alias_groups
5698
5699 static struct intel_uncore_type spr_uncore_irp = {
5700 SPR_UNCORE_COMMON_FORMAT(),
5701 .name = "irp",
5702
5703 };
5704
5705 static struct event_constraint spr_uncore_m2pcie_constraints[] = {
5706 UNCORE_EVENT_CONSTRAINT(0x14, 0x3),
5707 UNCORE_EVENT_CONSTRAINT(0x2d, 0x3),
5708 EVENT_CONSTRAINT_END
5709 };
5710
5711 static struct intel_uncore_type spr_uncore_m2pcie = {
5712 SPR_UNCORE_COMMON_FORMAT(),
5713 .name = "m2pcie",
5714 .constraints = spr_uncore_m2pcie_constraints,
5715 };
5716
5717 static struct intel_uncore_type spr_uncore_pcu = {
5718 .name = "pcu",
5719 .attr_update = uncore_alias_groups,
5720 };
5721
spr_uncore_mmio_enable_event(struct intel_uncore_box * box,struct perf_event * event)5722 static void spr_uncore_mmio_enable_event(struct intel_uncore_box *box,
5723 struct perf_event *event)
5724 {
5725 struct hw_perf_event *hwc = &event->hw;
5726
5727 if (!box->io_addr)
5728 return;
5729
5730 if (uncore_pmc_fixed(hwc->idx))
5731 writel(SNBEP_PMON_CTL_EN, box->io_addr + hwc->config_base);
5732 else
5733 writel(hwc->config, box->io_addr + hwc->config_base);
5734 }
5735
5736 static struct intel_uncore_ops spr_uncore_mmio_ops = {
5737 .init_box = intel_generic_uncore_mmio_init_box,
5738 .exit_box = uncore_mmio_exit_box,
5739 .disable_box = intel_generic_uncore_mmio_disable_box,
5740 .enable_box = intel_generic_uncore_mmio_enable_box,
5741 .disable_event = intel_generic_uncore_mmio_disable_event,
5742 .enable_event = spr_uncore_mmio_enable_event,
5743 .read_counter = uncore_mmio_read_counter,
5744 };
5745
5746 static struct intel_uncore_type spr_uncore_imc = {
5747 SPR_UNCORE_COMMON_FORMAT(),
5748 .name = "imc",
5749 .fixed_ctr_bits = 48,
5750 .fixed_ctr = SNR_IMC_MMIO_PMON_FIXED_CTR,
5751 .fixed_ctl = SNR_IMC_MMIO_PMON_FIXED_CTL,
5752 .ops = &spr_uncore_mmio_ops,
5753 };
5754
spr_uncore_pci_enable_event(struct intel_uncore_box * box,struct perf_event * event)5755 static void spr_uncore_pci_enable_event(struct intel_uncore_box *box,
5756 struct perf_event *event)
5757 {
5758 struct pci_dev *pdev = box->pci_dev;
5759 struct hw_perf_event *hwc = &event->hw;
5760
5761 pci_write_config_dword(pdev, hwc->config_base + 4, (u32)(hwc->config >> 32));
5762 pci_write_config_dword(pdev, hwc->config_base, (u32)hwc->config);
5763 }
5764
5765 static struct intel_uncore_ops spr_uncore_pci_ops = {
5766 .init_box = intel_generic_uncore_pci_init_box,
5767 .disable_box = intel_generic_uncore_pci_disable_box,
5768 .enable_box = intel_generic_uncore_pci_enable_box,
5769 .disable_event = intel_generic_uncore_pci_disable_event,
5770 .enable_event = spr_uncore_pci_enable_event,
5771 .read_counter = intel_generic_uncore_pci_read_counter,
5772 };
5773
5774 #define SPR_UNCORE_PCI_COMMON_FORMAT() \
5775 SPR_UNCORE_COMMON_FORMAT(), \
5776 .ops = &spr_uncore_pci_ops
5777
5778 static struct intel_uncore_type spr_uncore_m2m = {
5779 SPR_UNCORE_PCI_COMMON_FORMAT(),
5780 .name = "m2m",
5781 };
5782
5783 static struct intel_uncore_type spr_uncore_upi = {
5784 SPR_UNCORE_PCI_COMMON_FORMAT(),
5785 .name = "upi",
5786 };
5787
5788 static struct intel_uncore_type spr_uncore_m3upi = {
5789 SPR_UNCORE_PCI_COMMON_FORMAT(),
5790 .name = "m3upi",
5791 .constraints = icx_uncore_m3upi_constraints,
5792 };
5793
5794 static struct intel_uncore_type spr_uncore_mdf = {
5795 SPR_UNCORE_COMMON_FORMAT(),
5796 .name = "mdf",
5797 };
5798
5799 #define UNCORE_SPR_NUM_UNCORE_TYPES 12
5800 #define UNCORE_SPR_IIO 1
5801 #define UNCORE_SPR_IMC 6
5802
5803 static struct intel_uncore_type *spr_uncores[UNCORE_SPR_NUM_UNCORE_TYPES] = {
5804 &spr_uncore_chabox,
5805 &spr_uncore_iio,
5806 &spr_uncore_irp,
5807 &spr_uncore_m2pcie,
5808 &spr_uncore_pcu,
5809 NULL,
5810 &spr_uncore_imc,
5811 &spr_uncore_m2m,
5812 &spr_uncore_upi,
5813 &spr_uncore_m3upi,
5814 NULL,
5815 &spr_uncore_mdf,
5816 };
5817
5818 enum perf_uncore_spr_iio_freerunning_type_id {
5819 SPR_IIO_MSR_IOCLK,
5820 SPR_IIO_MSR_BW_IN,
5821 SPR_IIO_MSR_BW_OUT,
5822
5823 SPR_IIO_FREERUNNING_TYPE_MAX,
5824 };
5825
5826 static struct freerunning_counters spr_iio_freerunning[] = {
5827 [SPR_IIO_MSR_IOCLK] = { 0x340e, 0x1, 0x10, 1, 48 },
5828 [SPR_IIO_MSR_BW_IN] = { 0x3800, 0x1, 0x10, 8, 48 },
5829 [SPR_IIO_MSR_BW_OUT] = { 0x3808, 0x1, 0x10, 8, 48 },
5830 };
5831
5832 static struct uncore_event_desc spr_uncore_iio_freerunning_events[] = {
5833 /* Free-Running IIO CLOCKS Counter */
5834 INTEL_UNCORE_EVENT_DESC(ioclk, "event=0xff,umask=0x10"),
5835 /* Free-Running IIO BANDWIDTH IN Counters */
5836 INTEL_UNCORE_EVENT_DESC(bw_in_port0, "event=0xff,umask=0x20"),
5837 INTEL_UNCORE_EVENT_DESC(bw_in_port0.scale, "3.814697266e-6"),
5838 INTEL_UNCORE_EVENT_DESC(bw_in_port0.unit, "MiB"),
5839 INTEL_UNCORE_EVENT_DESC(bw_in_port1, "event=0xff,umask=0x21"),
5840 INTEL_UNCORE_EVENT_DESC(bw_in_port1.scale, "3.814697266e-6"),
5841 INTEL_UNCORE_EVENT_DESC(bw_in_port1.unit, "MiB"),
5842 INTEL_UNCORE_EVENT_DESC(bw_in_port2, "event=0xff,umask=0x22"),
5843 INTEL_UNCORE_EVENT_DESC(bw_in_port2.scale, "3.814697266e-6"),
5844 INTEL_UNCORE_EVENT_DESC(bw_in_port2.unit, "MiB"),
5845 INTEL_UNCORE_EVENT_DESC(bw_in_port3, "event=0xff,umask=0x23"),
5846 INTEL_UNCORE_EVENT_DESC(bw_in_port3.scale, "3.814697266e-6"),
5847 INTEL_UNCORE_EVENT_DESC(bw_in_port3.unit, "MiB"),
5848 INTEL_UNCORE_EVENT_DESC(bw_in_port4, "event=0xff,umask=0x24"),
5849 INTEL_UNCORE_EVENT_DESC(bw_in_port4.scale, "3.814697266e-6"),
5850 INTEL_UNCORE_EVENT_DESC(bw_in_port4.unit, "MiB"),
5851 INTEL_UNCORE_EVENT_DESC(bw_in_port5, "event=0xff,umask=0x25"),
5852 INTEL_UNCORE_EVENT_DESC(bw_in_port5.scale, "3.814697266e-6"),
5853 INTEL_UNCORE_EVENT_DESC(bw_in_port5.unit, "MiB"),
5854 INTEL_UNCORE_EVENT_DESC(bw_in_port6, "event=0xff,umask=0x26"),
5855 INTEL_UNCORE_EVENT_DESC(bw_in_port6.scale, "3.814697266e-6"),
5856 INTEL_UNCORE_EVENT_DESC(bw_in_port6.unit, "MiB"),
5857 INTEL_UNCORE_EVENT_DESC(bw_in_port7, "event=0xff,umask=0x27"),
5858 INTEL_UNCORE_EVENT_DESC(bw_in_port7.scale, "3.814697266e-6"),
5859 INTEL_UNCORE_EVENT_DESC(bw_in_port7.unit, "MiB"),
5860 /* Free-Running IIO BANDWIDTH OUT Counters */
5861 INTEL_UNCORE_EVENT_DESC(bw_out_port0, "event=0xff,umask=0x30"),
5862 INTEL_UNCORE_EVENT_DESC(bw_out_port0.scale, "3.814697266e-6"),
5863 INTEL_UNCORE_EVENT_DESC(bw_out_port0.unit, "MiB"),
5864 INTEL_UNCORE_EVENT_DESC(bw_out_port1, "event=0xff,umask=0x31"),
5865 INTEL_UNCORE_EVENT_DESC(bw_out_port1.scale, "3.814697266e-6"),
5866 INTEL_UNCORE_EVENT_DESC(bw_out_port1.unit, "MiB"),
5867 INTEL_UNCORE_EVENT_DESC(bw_out_port2, "event=0xff,umask=0x32"),
5868 INTEL_UNCORE_EVENT_DESC(bw_out_port2.scale, "3.814697266e-6"),
5869 INTEL_UNCORE_EVENT_DESC(bw_out_port2.unit, "MiB"),
5870 INTEL_UNCORE_EVENT_DESC(bw_out_port3, "event=0xff,umask=0x33"),
5871 INTEL_UNCORE_EVENT_DESC(bw_out_port3.scale, "3.814697266e-6"),
5872 INTEL_UNCORE_EVENT_DESC(bw_out_port3.unit, "MiB"),
5873 INTEL_UNCORE_EVENT_DESC(bw_out_port4, "event=0xff,umask=0x34"),
5874 INTEL_UNCORE_EVENT_DESC(bw_out_port4.scale, "3.814697266e-6"),
5875 INTEL_UNCORE_EVENT_DESC(bw_out_port4.unit, "MiB"),
5876 INTEL_UNCORE_EVENT_DESC(bw_out_port5, "event=0xff,umask=0x35"),
5877 INTEL_UNCORE_EVENT_DESC(bw_out_port5.scale, "3.814697266e-6"),
5878 INTEL_UNCORE_EVENT_DESC(bw_out_port5.unit, "MiB"),
5879 INTEL_UNCORE_EVENT_DESC(bw_out_port6, "event=0xff,umask=0x36"),
5880 INTEL_UNCORE_EVENT_DESC(bw_out_port6.scale, "3.814697266e-6"),
5881 INTEL_UNCORE_EVENT_DESC(bw_out_port6.unit, "MiB"),
5882 INTEL_UNCORE_EVENT_DESC(bw_out_port7, "event=0xff,umask=0x37"),
5883 INTEL_UNCORE_EVENT_DESC(bw_out_port7.scale, "3.814697266e-6"),
5884 INTEL_UNCORE_EVENT_DESC(bw_out_port7.unit, "MiB"),
5885 { /* end: all zeroes */ },
5886 };
5887
5888 static struct intel_uncore_type spr_uncore_iio_free_running = {
5889 .name = "iio_free_running",
5890 .num_counters = 17,
5891 .num_freerunning_types = SPR_IIO_FREERUNNING_TYPE_MAX,
5892 .freerunning = spr_iio_freerunning,
5893 .ops = &skx_uncore_iio_freerunning_ops,
5894 .event_descs = spr_uncore_iio_freerunning_events,
5895 .format_group = &skx_uncore_iio_freerunning_format_group,
5896 };
5897
5898 enum perf_uncore_spr_imc_freerunning_type_id {
5899 SPR_IMC_DCLK,
5900 SPR_IMC_PQ_CYCLES,
5901
5902 SPR_IMC_FREERUNNING_TYPE_MAX,
5903 };
5904
5905 static struct freerunning_counters spr_imc_freerunning[] = {
5906 [SPR_IMC_DCLK] = { 0x22b0, 0x0, 0, 1, 48 },
5907 [SPR_IMC_PQ_CYCLES] = { 0x2318, 0x8, 0, 2, 48 },
5908 };
5909
5910 static struct uncore_event_desc spr_uncore_imc_freerunning_events[] = {
5911 INTEL_UNCORE_EVENT_DESC(dclk, "event=0xff,umask=0x10"),
5912
5913 INTEL_UNCORE_EVENT_DESC(rpq_cycles, "event=0xff,umask=0x20"),
5914 INTEL_UNCORE_EVENT_DESC(wpq_cycles, "event=0xff,umask=0x21"),
5915 { /* end: all zeroes */ },
5916 };
5917
5918 #define SPR_MC_DEVICE_ID 0x3251
5919
spr_uncore_imc_freerunning_init_box(struct intel_uncore_box * box)5920 static void spr_uncore_imc_freerunning_init_box(struct intel_uncore_box *box)
5921 {
5922 int mem_offset = box->pmu->pmu_idx * ICX_IMC_MEM_STRIDE + SNR_IMC_MMIO_MEM0_OFFSET;
5923
5924 snr_uncore_mmio_map(box, uncore_mmio_box_ctl(box),
5925 mem_offset, SPR_MC_DEVICE_ID);
5926 }
5927
5928 static struct intel_uncore_ops spr_uncore_imc_freerunning_ops = {
5929 .init_box = spr_uncore_imc_freerunning_init_box,
5930 .exit_box = uncore_mmio_exit_box,
5931 .read_counter = uncore_mmio_read_counter,
5932 .hw_config = uncore_freerunning_hw_config,
5933 };
5934
5935 static struct intel_uncore_type spr_uncore_imc_free_running = {
5936 .name = "imc_free_running",
5937 .num_counters = 3,
5938 .mmio_map_size = SNR_IMC_MMIO_SIZE,
5939 .num_freerunning_types = SPR_IMC_FREERUNNING_TYPE_MAX,
5940 .freerunning = spr_imc_freerunning,
5941 .ops = &spr_uncore_imc_freerunning_ops,
5942 .event_descs = spr_uncore_imc_freerunning_events,
5943 .format_group = &skx_uncore_iio_freerunning_format_group,
5944 };
5945
5946 #define UNCORE_SPR_MSR_EXTRA_UNCORES 1
5947 #define UNCORE_SPR_MMIO_EXTRA_UNCORES 1
5948
5949 static struct intel_uncore_type *spr_msr_uncores[UNCORE_SPR_MSR_EXTRA_UNCORES] = {
5950 &spr_uncore_iio_free_running,
5951 };
5952
5953 static struct intel_uncore_type *spr_mmio_uncores[UNCORE_SPR_MMIO_EXTRA_UNCORES] = {
5954 &spr_uncore_imc_free_running,
5955 };
5956
uncore_type_customized_copy(struct intel_uncore_type * to_type,struct intel_uncore_type * from_type)5957 static void uncore_type_customized_copy(struct intel_uncore_type *to_type,
5958 struct intel_uncore_type *from_type)
5959 {
5960 if (!to_type || !from_type)
5961 return;
5962
5963 if (from_type->name)
5964 to_type->name = from_type->name;
5965 if (from_type->fixed_ctr_bits)
5966 to_type->fixed_ctr_bits = from_type->fixed_ctr_bits;
5967 if (from_type->event_mask)
5968 to_type->event_mask = from_type->event_mask;
5969 if (from_type->event_mask_ext)
5970 to_type->event_mask_ext = from_type->event_mask_ext;
5971 if (from_type->fixed_ctr)
5972 to_type->fixed_ctr = from_type->fixed_ctr;
5973 if (from_type->fixed_ctl)
5974 to_type->fixed_ctl = from_type->fixed_ctl;
5975 if (from_type->fixed_ctr_bits)
5976 to_type->fixed_ctr_bits = from_type->fixed_ctr_bits;
5977 if (from_type->num_shared_regs)
5978 to_type->num_shared_regs = from_type->num_shared_regs;
5979 if (from_type->constraints)
5980 to_type->constraints = from_type->constraints;
5981 if (from_type->ops)
5982 to_type->ops = from_type->ops;
5983 if (from_type->event_descs)
5984 to_type->event_descs = from_type->event_descs;
5985 if (from_type->format_group)
5986 to_type->format_group = from_type->format_group;
5987 if (from_type->attr_update)
5988 to_type->attr_update = from_type->attr_update;
5989 }
5990
5991 static struct intel_uncore_type **
uncore_get_uncores(enum uncore_access_type type_id,int num_extra,struct intel_uncore_type ** extra)5992 uncore_get_uncores(enum uncore_access_type type_id, int num_extra,
5993 struct intel_uncore_type **extra)
5994 {
5995 struct intel_uncore_type **types, **start_types;
5996 int i;
5997
5998 start_types = types = intel_uncore_generic_init_uncores(type_id, num_extra);
5999
6000 /* Only copy the customized features */
6001 for (; *types; types++) {
6002 if ((*types)->type_id >= UNCORE_SPR_NUM_UNCORE_TYPES)
6003 continue;
6004 uncore_type_customized_copy(*types, spr_uncores[(*types)->type_id]);
6005 }
6006
6007 for (i = 0; i < num_extra; i++, types++)
6008 *types = extra[i];
6009
6010 return start_types;
6011 }
6012
6013 static struct intel_uncore_type *
uncore_find_type_by_id(struct intel_uncore_type ** types,int type_id)6014 uncore_find_type_by_id(struct intel_uncore_type **types, int type_id)
6015 {
6016 for (; *types; types++) {
6017 if (type_id == (*types)->type_id)
6018 return *types;
6019 }
6020
6021 return NULL;
6022 }
6023
uncore_type_max_boxes(struct intel_uncore_type ** types,int type_id)6024 static int uncore_type_max_boxes(struct intel_uncore_type **types,
6025 int type_id)
6026 {
6027 struct intel_uncore_type *type;
6028 int i, max = 0;
6029
6030 type = uncore_find_type_by_id(types, type_id);
6031 if (!type)
6032 return 0;
6033
6034 for (i = 0; i < type->num_boxes; i++) {
6035 if (type->box_ids[i] > max)
6036 max = type->box_ids[i];
6037 }
6038
6039 return max + 1;
6040 }
6041
spr_uncore_cpu_init(void)6042 void spr_uncore_cpu_init(void)
6043 {
6044 uncore_msr_uncores = uncore_get_uncores(UNCORE_ACCESS_MSR,
6045 UNCORE_SPR_MSR_EXTRA_UNCORES,
6046 spr_msr_uncores);
6047
6048 spr_uncore_iio_free_running.num_boxes = uncore_type_max_boxes(uncore_msr_uncores, UNCORE_SPR_IIO);
6049 }
6050
spr_uncore_pci_init(void)6051 int spr_uncore_pci_init(void)
6052 {
6053 uncore_pci_uncores = uncore_get_uncores(UNCORE_ACCESS_PCI, 0, NULL);
6054 return 0;
6055 }
6056
spr_uncore_mmio_init(void)6057 void spr_uncore_mmio_init(void)
6058 {
6059 int ret = snbep_pci2phy_map_init(0x3250, SKX_CPUNODEID, SKX_GIDNIDMAP, true);
6060
6061 if (ret)
6062 uncore_mmio_uncores = uncore_get_uncores(UNCORE_ACCESS_MMIO, 0, NULL);
6063 else {
6064 uncore_mmio_uncores = uncore_get_uncores(UNCORE_ACCESS_MMIO,
6065 UNCORE_SPR_MMIO_EXTRA_UNCORES,
6066 spr_mmio_uncores);
6067
6068 spr_uncore_imc_free_running.num_boxes = uncore_type_max_boxes(uncore_mmio_uncores, UNCORE_SPR_IMC) / 2;
6069 }
6070 }
6071
6072 /* end of SPR uncore support */
6073