1 /* SandyBridge-EP/IvyTown uncore support */
2 #include "perf_event_intel_uncore.h"
3
4
5 /* SNB-EP Box level control */
6 #define SNBEP_PMON_BOX_CTL_RST_CTRL (1 << 0)
7 #define SNBEP_PMON_BOX_CTL_RST_CTRS (1 << 1)
8 #define SNBEP_PMON_BOX_CTL_FRZ (1 << 8)
9 #define SNBEP_PMON_BOX_CTL_FRZ_EN (1 << 16)
10 #define SNBEP_PMON_BOX_CTL_INT (SNBEP_PMON_BOX_CTL_RST_CTRL | \
11 SNBEP_PMON_BOX_CTL_RST_CTRS | \
12 SNBEP_PMON_BOX_CTL_FRZ_EN)
13 /* SNB-EP event control */
14 #define SNBEP_PMON_CTL_EV_SEL_MASK 0x000000ff
15 #define SNBEP_PMON_CTL_UMASK_MASK 0x0000ff00
16 #define SNBEP_PMON_CTL_RST (1 << 17)
17 #define SNBEP_PMON_CTL_EDGE_DET (1 << 18)
18 #define SNBEP_PMON_CTL_EV_SEL_EXT (1 << 21)
19 #define SNBEP_PMON_CTL_EN (1 << 22)
20 #define SNBEP_PMON_CTL_INVERT (1 << 23)
21 #define SNBEP_PMON_CTL_TRESH_MASK 0xff000000
22 #define SNBEP_PMON_RAW_EVENT_MASK (SNBEP_PMON_CTL_EV_SEL_MASK | \
23 SNBEP_PMON_CTL_UMASK_MASK | \
24 SNBEP_PMON_CTL_EDGE_DET | \
25 SNBEP_PMON_CTL_INVERT | \
26 SNBEP_PMON_CTL_TRESH_MASK)
27
28 /* SNB-EP Ubox event control */
29 #define SNBEP_U_MSR_PMON_CTL_TRESH_MASK 0x1f000000
30 #define SNBEP_U_MSR_PMON_RAW_EVENT_MASK \
31 (SNBEP_PMON_CTL_EV_SEL_MASK | \
32 SNBEP_PMON_CTL_UMASK_MASK | \
33 SNBEP_PMON_CTL_EDGE_DET | \
34 SNBEP_PMON_CTL_INVERT | \
35 SNBEP_U_MSR_PMON_CTL_TRESH_MASK)
36
37 #define SNBEP_CBO_PMON_CTL_TID_EN (1 << 19)
38 #define SNBEP_CBO_MSR_PMON_RAW_EVENT_MASK (SNBEP_PMON_RAW_EVENT_MASK | \
39 SNBEP_CBO_PMON_CTL_TID_EN)
40
41 /* SNB-EP PCU event control */
42 #define SNBEP_PCU_MSR_PMON_CTL_OCC_SEL_MASK 0x0000c000
43 #define SNBEP_PCU_MSR_PMON_CTL_TRESH_MASK 0x1f000000
44 #define SNBEP_PCU_MSR_PMON_CTL_OCC_INVERT (1 << 30)
45 #define SNBEP_PCU_MSR_PMON_CTL_OCC_EDGE_DET (1 << 31)
46 #define SNBEP_PCU_MSR_PMON_RAW_EVENT_MASK \
47 (SNBEP_PMON_CTL_EV_SEL_MASK | \
48 SNBEP_PCU_MSR_PMON_CTL_OCC_SEL_MASK | \
49 SNBEP_PMON_CTL_EDGE_DET | \
50 SNBEP_PMON_CTL_EV_SEL_EXT | \
51 SNBEP_PMON_CTL_INVERT | \
52 SNBEP_PCU_MSR_PMON_CTL_TRESH_MASK | \
53 SNBEP_PCU_MSR_PMON_CTL_OCC_INVERT | \
54 SNBEP_PCU_MSR_PMON_CTL_OCC_EDGE_DET)
55
56 #define SNBEP_QPI_PCI_PMON_RAW_EVENT_MASK \
57 (SNBEP_PMON_RAW_EVENT_MASK | \
58 SNBEP_PMON_CTL_EV_SEL_EXT)
59
60 /* SNB-EP pci control register */
61 #define SNBEP_PCI_PMON_BOX_CTL 0xf4
62 #define SNBEP_PCI_PMON_CTL0 0xd8
63 /* SNB-EP pci counter register */
64 #define SNBEP_PCI_PMON_CTR0 0xa0
65
66 /* SNB-EP home agent register */
67 #define SNBEP_HA_PCI_PMON_BOX_ADDRMATCH0 0x40
68 #define SNBEP_HA_PCI_PMON_BOX_ADDRMATCH1 0x44
69 #define SNBEP_HA_PCI_PMON_BOX_OPCODEMATCH 0x48
70 /* SNB-EP memory controller register */
71 #define SNBEP_MC_CHy_PCI_PMON_FIXED_CTL 0xf0
72 #define SNBEP_MC_CHy_PCI_PMON_FIXED_CTR 0xd0
73 /* SNB-EP QPI register */
74 #define SNBEP_Q_Py_PCI_PMON_PKT_MATCH0 0x228
75 #define SNBEP_Q_Py_PCI_PMON_PKT_MATCH1 0x22c
76 #define SNBEP_Q_Py_PCI_PMON_PKT_MASK0 0x238
77 #define SNBEP_Q_Py_PCI_PMON_PKT_MASK1 0x23c
78
79 /* SNB-EP Ubox register */
80 #define SNBEP_U_MSR_PMON_CTR0 0xc16
81 #define SNBEP_U_MSR_PMON_CTL0 0xc10
82
83 #define SNBEP_U_MSR_PMON_UCLK_FIXED_CTL 0xc08
84 #define SNBEP_U_MSR_PMON_UCLK_FIXED_CTR 0xc09
85
86 /* SNB-EP Cbo register */
87 #define SNBEP_C0_MSR_PMON_CTR0 0xd16
88 #define SNBEP_C0_MSR_PMON_CTL0 0xd10
89 #define SNBEP_C0_MSR_PMON_BOX_CTL 0xd04
90 #define SNBEP_C0_MSR_PMON_BOX_FILTER 0xd14
91 #define SNBEP_CBO_MSR_OFFSET 0x20
92
93 #define SNBEP_CB0_MSR_PMON_BOX_FILTER_TID 0x1f
94 #define SNBEP_CB0_MSR_PMON_BOX_FILTER_NID 0x3fc00
95 #define SNBEP_CB0_MSR_PMON_BOX_FILTER_STATE 0x7c0000
96 #define SNBEP_CB0_MSR_PMON_BOX_FILTER_OPC 0xff800000
97
98 #define SNBEP_CBO_EVENT_EXTRA_REG(e, m, i) { \
99 .event = (e), \
100 .msr = SNBEP_C0_MSR_PMON_BOX_FILTER, \
101 .config_mask = (m), \
102 .idx = (i) \
103 }
104
105 /* SNB-EP PCU register */
106 #define SNBEP_PCU_MSR_PMON_CTR0 0xc36
107 #define SNBEP_PCU_MSR_PMON_CTL0 0xc30
108 #define SNBEP_PCU_MSR_PMON_BOX_CTL 0xc24
109 #define SNBEP_PCU_MSR_PMON_BOX_FILTER 0xc34
110 #define SNBEP_PCU_MSR_PMON_BOX_FILTER_MASK 0xffffffff
111 #define SNBEP_PCU_MSR_CORE_C3_CTR 0x3fc
112 #define SNBEP_PCU_MSR_CORE_C6_CTR 0x3fd
113
114 /* IVBEP event control */
115 #define IVBEP_PMON_BOX_CTL_INT (SNBEP_PMON_BOX_CTL_RST_CTRL | \
116 SNBEP_PMON_BOX_CTL_RST_CTRS)
117 #define IVBEP_PMON_RAW_EVENT_MASK (SNBEP_PMON_CTL_EV_SEL_MASK | \
118 SNBEP_PMON_CTL_UMASK_MASK | \
119 SNBEP_PMON_CTL_EDGE_DET | \
120 SNBEP_PMON_CTL_TRESH_MASK)
121 /* IVBEP Ubox */
122 #define IVBEP_U_MSR_PMON_GLOBAL_CTL 0xc00
123 #define IVBEP_U_PMON_GLOBAL_FRZ_ALL (1 << 31)
124 #define IVBEP_U_PMON_GLOBAL_UNFRZ_ALL (1 << 29)
125
126 #define IVBEP_U_MSR_PMON_RAW_EVENT_MASK \
127 (SNBEP_PMON_CTL_EV_SEL_MASK | \
128 SNBEP_PMON_CTL_UMASK_MASK | \
129 SNBEP_PMON_CTL_EDGE_DET | \
130 SNBEP_U_MSR_PMON_CTL_TRESH_MASK)
131 /* IVBEP Cbo */
132 #define IVBEP_CBO_MSR_PMON_RAW_EVENT_MASK (IVBEP_PMON_RAW_EVENT_MASK | \
133 SNBEP_CBO_PMON_CTL_TID_EN)
134
135 #define IVBEP_CB0_MSR_PMON_BOX_FILTER_TID (0x1fULL << 0)
136 #define IVBEP_CB0_MSR_PMON_BOX_FILTER_LINK (0xfULL << 5)
137 #define IVBEP_CB0_MSR_PMON_BOX_FILTER_STATE (0x3fULL << 17)
138 #define IVBEP_CB0_MSR_PMON_BOX_FILTER_NID (0xffffULL << 32)
139 #define IVBEP_CB0_MSR_PMON_BOX_FILTER_OPC (0x1ffULL << 52)
140 #define IVBEP_CB0_MSR_PMON_BOX_FILTER_C6 (0x1ULL << 61)
141 #define IVBEP_CB0_MSR_PMON_BOX_FILTER_NC (0x1ULL << 62)
142 #define IVBEP_CB0_MSR_PMON_BOX_FILTER_ISOC (0x1ULL << 63)
143
144 /* IVBEP home agent */
145 #define IVBEP_HA_PCI_PMON_CTL_Q_OCC_RST (1 << 16)
146 #define IVBEP_HA_PCI_PMON_RAW_EVENT_MASK \
147 (IVBEP_PMON_RAW_EVENT_MASK | \
148 IVBEP_HA_PCI_PMON_CTL_Q_OCC_RST)
149 /* IVBEP PCU */
150 #define IVBEP_PCU_MSR_PMON_RAW_EVENT_MASK \
151 (SNBEP_PMON_CTL_EV_SEL_MASK | \
152 SNBEP_PMON_CTL_EV_SEL_EXT | \
153 SNBEP_PCU_MSR_PMON_CTL_OCC_SEL_MASK | \
154 SNBEP_PMON_CTL_EDGE_DET | \
155 SNBEP_PCU_MSR_PMON_CTL_TRESH_MASK | \
156 SNBEP_PCU_MSR_PMON_CTL_OCC_INVERT | \
157 SNBEP_PCU_MSR_PMON_CTL_OCC_EDGE_DET)
158 /* IVBEP QPI */
159 #define IVBEP_QPI_PCI_PMON_RAW_EVENT_MASK \
160 (IVBEP_PMON_RAW_EVENT_MASK | \
161 SNBEP_PMON_CTL_EV_SEL_EXT)
162
163 #define __BITS_VALUE(x, i, n) ((typeof(x))(((x) >> ((i) * (n))) & \
164 ((1ULL << (n)) - 1)))
165
166 /* Haswell-EP Ubox */
167 #define HSWEP_U_MSR_PMON_CTR0 0x709
168 #define HSWEP_U_MSR_PMON_CTL0 0x705
169 #define HSWEP_U_MSR_PMON_FILTER 0x707
170
171 #define HSWEP_U_MSR_PMON_UCLK_FIXED_CTL 0x703
172 #define HSWEP_U_MSR_PMON_UCLK_FIXED_CTR 0x704
173
174 #define HSWEP_U_MSR_PMON_BOX_FILTER_TID (0x1 << 0)
175 #define HSWEP_U_MSR_PMON_BOX_FILTER_CID (0x1fULL << 1)
176 #define HSWEP_U_MSR_PMON_BOX_FILTER_MASK \
177 (HSWEP_U_MSR_PMON_BOX_FILTER_TID | \
178 HSWEP_U_MSR_PMON_BOX_FILTER_CID)
179
180 /* Haswell-EP CBo */
181 #define HSWEP_C0_MSR_PMON_CTR0 0xe08
182 #define HSWEP_C0_MSR_PMON_CTL0 0xe01
183 #define HSWEP_C0_MSR_PMON_BOX_CTL 0xe00
184 #define HSWEP_C0_MSR_PMON_BOX_FILTER0 0xe05
185 #define HSWEP_CBO_MSR_OFFSET 0x10
186
187
188 #define HSWEP_CB0_MSR_PMON_BOX_FILTER_TID (0x3fULL << 0)
189 #define HSWEP_CB0_MSR_PMON_BOX_FILTER_LINK (0xfULL << 6)
190 #define HSWEP_CB0_MSR_PMON_BOX_FILTER_STATE (0x7fULL << 17)
191 #define HSWEP_CB0_MSR_PMON_BOX_FILTER_NID (0xffffULL << 32)
192 #define HSWEP_CB0_MSR_PMON_BOX_FILTER_OPC (0x1ffULL << 52)
193 #define HSWEP_CB0_MSR_PMON_BOX_FILTER_C6 (0x1ULL << 61)
194 #define HSWEP_CB0_MSR_PMON_BOX_FILTER_NC (0x1ULL << 62)
195 #define HSWEP_CB0_MSR_PMON_BOX_FILTER_ISOC (0x1ULL << 63)
196
197
198 /* Haswell-EP Sbox */
199 #define HSWEP_S0_MSR_PMON_CTR0 0x726
200 #define HSWEP_S0_MSR_PMON_CTL0 0x721
201 #define HSWEP_S0_MSR_PMON_BOX_CTL 0x720
202 #define HSWEP_SBOX_MSR_OFFSET 0xa
203 #define HSWEP_S_MSR_PMON_RAW_EVENT_MASK (SNBEP_PMON_RAW_EVENT_MASK | \
204 SNBEP_CBO_PMON_CTL_TID_EN)
205
206 /* Haswell-EP PCU */
207 #define HSWEP_PCU_MSR_PMON_CTR0 0x717
208 #define HSWEP_PCU_MSR_PMON_CTL0 0x711
209 #define HSWEP_PCU_MSR_PMON_BOX_CTL 0x710
210 #define HSWEP_PCU_MSR_PMON_BOX_FILTER 0x715
211
212
213 DEFINE_UNCORE_FORMAT_ATTR(event, event, "config:0-7");
214 DEFINE_UNCORE_FORMAT_ATTR(event_ext, event, "config:0-7,21");
215 DEFINE_UNCORE_FORMAT_ATTR(umask, umask, "config:8-15");
216 DEFINE_UNCORE_FORMAT_ATTR(edge, edge, "config:18");
217 DEFINE_UNCORE_FORMAT_ATTR(tid_en, tid_en, "config:19");
218 DEFINE_UNCORE_FORMAT_ATTR(inv, inv, "config:23");
219 DEFINE_UNCORE_FORMAT_ATTR(thresh8, thresh, "config:24-31");
220 DEFINE_UNCORE_FORMAT_ATTR(thresh5, thresh, "config:24-28");
221 DEFINE_UNCORE_FORMAT_ATTR(occ_sel, occ_sel, "config:14-15");
222 DEFINE_UNCORE_FORMAT_ATTR(occ_invert, occ_invert, "config:30");
223 DEFINE_UNCORE_FORMAT_ATTR(occ_edge, occ_edge, "config:14-51");
224 DEFINE_UNCORE_FORMAT_ATTR(filter_tid, filter_tid, "config1:0-4");
225 DEFINE_UNCORE_FORMAT_ATTR(filter_tid2, filter_tid, "config1:0");
226 DEFINE_UNCORE_FORMAT_ATTR(filter_tid3, filter_tid, "config1:0-5");
227 DEFINE_UNCORE_FORMAT_ATTR(filter_cid, filter_cid, "config1:5");
228 DEFINE_UNCORE_FORMAT_ATTR(filter_link, filter_link, "config1:5-8");
229 DEFINE_UNCORE_FORMAT_ATTR(filter_link2, filter_link, "config1:6-8");
230 DEFINE_UNCORE_FORMAT_ATTR(filter_nid, filter_nid, "config1:10-17");
231 DEFINE_UNCORE_FORMAT_ATTR(filter_nid2, filter_nid, "config1:32-47");
232 DEFINE_UNCORE_FORMAT_ATTR(filter_state, filter_state, "config1:18-22");
233 DEFINE_UNCORE_FORMAT_ATTR(filter_state2, filter_state, "config1:17-22");
234 DEFINE_UNCORE_FORMAT_ATTR(filter_state3, filter_state, "config1:17-23");
235 DEFINE_UNCORE_FORMAT_ATTR(filter_opc, filter_opc, "config1:23-31");
236 DEFINE_UNCORE_FORMAT_ATTR(filter_opc2, filter_opc, "config1:52-60");
237 DEFINE_UNCORE_FORMAT_ATTR(filter_nc, filter_nc, "config1:62");
238 DEFINE_UNCORE_FORMAT_ATTR(filter_c6, filter_c6, "config1:61");
239 DEFINE_UNCORE_FORMAT_ATTR(filter_isoc, filter_isoc, "config1:63");
240 DEFINE_UNCORE_FORMAT_ATTR(filter_band0, filter_band0, "config1:0-7");
241 DEFINE_UNCORE_FORMAT_ATTR(filter_band1, filter_band1, "config1:8-15");
242 DEFINE_UNCORE_FORMAT_ATTR(filter_band2, filter_band2, "config1:16-23");
243 DEFINE_UNCORE_FORMAT_ATTR(filter_band3, filter_band3, "config1:24-31");
244 DEFINE_UNCORE_FORMAT_ATTR(match_rds, match_rds, "config1:48-51");
245 DEFINE_UNCORE_FORMAT_ATTR(match_rnid30, match_rnid30, "config1:32-35");
246 DEFINE_UNCORE_FORMAT_ATTR(match_rnid4, match_rnid4, "config1:31");
247 DEFINE_UNCORE_FORMAT_ATTR(match_dnid, match_dnid, "config1:13-17");
248 DEFINE_UNCORE_FORMAT_ATTR(match_mc, match_mc, "config1:9-12");
249 DEFINE_UNCORE_FORMAT_ATTR(match_opc, match_opc, "config1:5-8");
250 DEFINE_UNCORE_FORMAT_ATTR(match_vnw, match_vnw, "config1:3-4");
251 DEFINE_UNCORE_FORMAT_ATTR(match0, match0, "config1:0-31");
252 DEFINE_UNCORE_FORMAT_ATTR(match1, match1, "config1:32-63");
253 DEFINE_UNCORE_FORMAT_ATTR(mask_rds, mask_rds, "config2:48-51");
254 DEFINE_UNCORE_FORMAT_ATTR(mask_rnid30, mask_rnid30, "config2:32-35");
255 DEFINE_UNCORE_FORMAT_ATTR(mask_rnid4, mask_rnid4, "config2:31");
256 DEFINE_UNCORE_FORMAT_ATTR(mask_dnid, mask_dnid, "config2:13-17");
257 DEFINE_UNCORE_FORMAT_ATTR(mask_mc, mask_mc, "config2:9-12");
258 DEFINE_UNCORE_FORMAT_ATTR(mask_opc, mask_opc, "config2:5-8");
259 DEFINE_UNCORE_FORMAT_ATTR(mask_vnw, mask_vnw, "config2:3-4");
260 DEFINE_UNCORE_FORMAT_ATTR(mask0, mask0, "config2:0-31");
261 DEFINE_UNCORE_FORMAT_ATTR(mask1, mask1, "config2:32-63");
262
snbep_uncore_pci_disable_box(struct intel_uncore_box * box)263 static void snbep_uncore_pci_disable_box(struct intel_uncore_box *box)
264 {
265 struct pci_dev *pdev = box->pci_dev;
266 int box_ctl = uncore_pci_box_ctl(box);
267 u32 config = 0;
268
269 if (!pci_read_config_dword(pdev, box_ctl, &config)) {
270 config |= SNBEP_PMON_BOX_CTL_FRZ;
271 pci_write_config_dword(pdev, box_ctl, config);
272 }
273 }
274
snbep_uncore_pci_enable_box(struct intel_uncore_box * box)275 static void snbep_uncore_pci_enable_box(struct intel_uncore_box *box)
276 {
277 struct pci_dev *pdev = box->pci_dev;
278 int box_ctl = uncore_pci_box_ctl(box);
279 u32 config = 0;
280
281 if (!pci_read_config_dword(pdev, box_ctl, &config)) {
282 config &= ~SNBEP_PMON_BOX_CTL_FRZ;
283 pci_write_config_dword(pdev, box_ctl, config);
284 }
285 }
286
snbep_uncore_pci_enable_event(struct intel_uncore_box * box,struct perf_event * event)287 static void snbep_uncore_pci_enable_event(struct intel_uncore_box *box, struct perf_event *event)
288 {
289 struct pci_dev *pdev = box->pci_dev;
290 struct hw_perf_event *hwc = &event->hw;
291
292 pci_write_config_dword(pdev, hwc->config_base, hwc->config | SNBEP_PMON_CTL_EN);
293 }
294
snbep_uncore_pci_disable_event(struct intel_uncore_box * box,struct perf_event * event)295 static void snbep_uncore_pci_disable_event(struct intel_uncore_box *box, struct perf_event *event)
296 {
297 struct pci_dev *pdev = box->pci_dev;
298 struct hw_perf_event *hwc = &event->hw;
299
300 pci_write_config_dword(pdev, hwc->config_base, hwc->config);
301 }
302
snbep_uncore_pci_read_counter(struct intel_uncore_box * box,struct perf_event * event)303 static u64 snbep_uncore_pci_read_counter(struct intel_uncore_box *box, struct perf_event *event)
304 {
305 struct pci_dev *pdev = box->pci_dev;
306 struct hw_perf_event *hwc = &event->hw;
307 u64 count = 0;
308
309 pci_read_config_dword(pdev, hwc->event_base, (u32 *)&count);
310 pci_read_config_dword(pdev, hwc->event_base + 4, (u32 *)&count + 1);
311
312 return count;
313 }
314
snbep_uncore_pci_init_box(struct intel_uncore_box * box)315 static void snbep_uncore_pci_init_box(struct intel_uncore_box *box)
316 {
317 struct pci_dev *pdev = box->pci_dev;
318
319 pci_write_config_dword(pdev, SNBEP_PCI_PMON_BOX_CTL, SNBEP_PMON_BOX_CTL_INT);
320 }
321
snbep_uncore_msr_disable_box(struct intel_uncore_box * box)322 static void snbep_uncore_msr_disable_box(struct intel_uncore_box *box)
323 {
324 u64 config;
325 unsigned msr;
326
327 msr = uncore_msr_box_ctl(box);
328 if (msr) {
329 rdmsrl(msr, config);
330 config |= SNBEP_PMON_BOX_CTL_FRZ;
331 wrmsrl(msr, config);
332 }
333 }
334
snbep_uncore_msr_enable_box(struct intel_uncore_box * box)335 static void snbep_uncore_msr_enable_box(struct intel_uncore_box *box)
336 {
337 u64 config;
338 unsigned msr;
339
340 msr = uncore_msr_box_ctl(box);
341 if (msr) {
342 rdmsrl(msr, config);
343 config &= ~SNBEP_PMON_BOX_CTL_FRZ;
344 wrmsrl(msr, config);
345 }
346 }
347
snbep_uncore_msr_enable_event(struct intel_uncore_box * box,struct perf_event * event)348 static void snbep_uncore_msr_enable_event(struct intel_uncore_box *box, struct perf_event *event)
349 {
350 struct hw_perf_event *hwc = &event->hw;
351 struct hw_perf_event_extra *reg1 = &hwc->extra_reg;
352
353 if (reg1->idx != EXTRA_REG_NONE)
354 wrmsrl(reg1->reg, uncore_shared_reg_config(box, 0));
355
356 wrmsrl(hwc->config_base, hwc->config | SNBEP_PMON_CTL_EN);
357 }
358
snbep_uncore_msr_disable_event(struct intel_uncore_box * box,struct perf_event * event)359 static void snbep_uncore_msr_disable_event(struct intel_uncore_box *box,
360 struct perf_event *event)
361 {
362 struct hw_perf_event *hwc = &event->hw;
363
364 wrmsrl(hwc->config_base, hwc->config);
365 }
366
snbep_uncore_msr_init_box(struct intel_uncore_box * box)367 static void snbep_uncore_msr_init_box(struct intel_uncore_box *box)
368 {
369 unsigned msr = uncore_msr_box_ctl(box);
370
371 if (msr)
372 wrmsrl(msr, SNBEP_PMON_BOX_CTL_INT);
373 }
374
375 static struct attribute *snbep_uncore_formats_attr[] = {
376 &format_attr_event.attr,
377 &format_attr_umask.attr,
378 &format_attr_edge.attr,
379 &format_attr_inv.attr,
380 &format_attr_thresh8.attr,
381 NULL,
382 };
383
384 static struct attribute *snbep_uncore_ubox_formats_attr[] = {
385 &format_attr_event.attr,
386 &format_attr_umask.attr,
387 &format_attr_edge.attr,
388 &format_attr_inv.attr,
389 &format_attr_thresh5.attr,
390 NULL,
391 };
392
393 static struct attribute *snbep_uncore_cbox_formats_attr[] = {
394 &format_attr_event.attr,
395 &format_attr_umask.attr,
396 &format_attr_edge.attr,
397 &format_attr_tid_en.attr,
398 &format_attr_inv.attr,
399 &format_attr_thresh8.attr,
400 &format_attr_filter_tid.attr,
401 &format_attr_filter_nid.attr,
402 &format_attr_filter_state.attr,
403 &format_attr_filter_opc.attr,
404 NULL,
405 };
406
407 static struct attribute *snbep_uncore_pcu_formats_attr[] = {
408 &format_attr_event_ext.attr,
409 &format_attr_occ_sel.attr,
410 &format_attr_edge.attr,
411 &format_attr_inv.attr,
412 &format_attr_thresh5.attr,
413 &format_attr_occ_invert.attr,
414 &format_attr_occ_edge.attr,
415 &format_attr_filter_band0.attr,
416 &format_attr_filter_band1.attr,
417 &format_attr_filter_band2.attr,
418 &format_attr_filter_band3.attr,
419 NULL,
420 };
421
422 static struct attribute *snbep_uncore_qpi_formats_attr[] = {
423 &format_attr_event_ext.attr,
424 &format_attr_umask.attr,
425 &format_attr_edge.attr,
426 &format_attr_inv.attr,
427 &format_attr_thresh8.attr,
428 &format_attr_match_rds.attr,
429 &format_attr_match_rnid30.attr,
430 &format_attr_match_rnid4.attr,
431 &format_attr_match_dnid.attr,
432 &format_attr_match_mc.attr,
433 &format_attr_match_opc.attr,
434 &format_attr_match_vnw.attr,
435 &format_attr_match0.attr,
436 &format_attr_match1.attr,
437 &format_attr_mask_rds.attr,
438 &format_attr_mask_rnid30.attr,
439 &format_attr_mask_rnid4.attr,
440 &format_attr_mask_dnid.attr,
441 &format_attr_mask_mc.attr,
442 &format_attr_mask_opc.attr,
443 &format_attr_mask_vnw.attr,
444 &format_attr_mask0.attr,
445 &format_attr_mask1.attr,
446 NULL,
447 };
448
449 static struct uncore_event_desc snbep_uncore_imc_events[] = {
450 INTEL_UNCORE_EVENT_DESC(clockticks, "event=0xff,umask=0x00"),
451 INTEL_UNCORE_EVENT_DESC(cas_count_read, "event=0x04,umask=0x03"),
452 INTEL_UNCORE_EVENT_DESC(cas_count_read.scale, "6.103515625e-5"),
453 INTEL_UNCORE_EVENT_DESC(cas_count_read.unit, "MiB"),
454 INTEL_UNCORE_EVENT_DESC(cas_count_write, "event=0x04,umask=0x0c"),
455 INTEL_UNCORE_EVENT_DESC(cas_count_write.scale, "6.103515625e-5"),
456 INTEL_UNCORE_EVENT_DESC(cas_count_write.unit, "MiB"),
457 { /* end: all zeroes */ },
458 };
459
460 static struct uncore_event_desc snbep_uncore_qpi_events[] = {
461 INTEL_UNCORE_EVENT_DESC(clockticks, "event=0x14"),
462 INTEL_UNCORE_EVENT_DESC(txl_flits_active, "event=0x00,umask=0x06"),
463 INTEL_UNCORE_EVENT_DESC(drs_data, "event=0x102,umask=0x08"),
464 INTEL_UNCORE_EVENT_DESC(ncb_data, "event=0x103,umask=0x04"),
465 { /* end: all zeroes */ },
466 };
467
468 static struct attribute_group snbep_uncore_format_group = {
469 .name = "format",
470 .attrs = snbep_uncore_formats_attr,
471 };
472
473 static struct attribute_group snbep_uncore_ubox_format_group = {
474 .name = "format",
475 .attrs = snbep_uncore_ubox_formats_attr,
476 };
477
478 static struct attribute_group snbep_uncore_cbox_format_group = {
479 .name = "format",
480 .attrs = snbep_uncore_cbox_formats_attr,
481 };
482
483 static struct attribute_group snbep_uncore_pcu_format_group = {
484 .name = "format",
485 .attrs = snbep_uncore_pcu_formats_attr,
486 };
487
488 static struct attribute_group snbep_uncore_qpi_format_group = {
489 .name = "format",
490 .attrs = snbep_uncore_qpi_formats_attr,
491 };
492
493 #define __SNBEP_UNCORE_MSR_OPS_COMMON_INIT() \
494 .disable_box = snbep_uncore_msr_disable_box, \
495 .enable_box = snbep_uncore_msr_enable_box, \
496 .disable_event = snbep_uncore_msr_disable_event, \
497 .enable_event = snbep_uncore_msr_enable_event, \
498 .read_counter = uncore_msr_read_counter
499
500 #define SNBEP_UNCORE_MSR_OPS_COMMON_INIT() \
501 __SNBEP_UNCORE_MSR_OPS_COMMON_INIT(), \
502 .init_box = snbep_uncore_msr_init_box \
503
504 static struct intel_uncore_ops snbep_uncore_msr_ops = {
505 SNBEP_UNCORE_MSR_OPS_COMMON_INIT(),
506 };
507
508 #define SNBEP_UNCORE_PCI_OPS_COMMON_INIT() \
509 .init_box = snbep_uncore_pci_init_box, \
510 .disable_box = snbep_uncore_pci_disable_box, \
511 .enable_box = snbep_uncore_pci_enable_box, \
512 .disable_event = snbep_uncore_pci_disable_event, \
513 .read_counter = snbep_uncore_pci_read_counter
514
515 static struct intel_uncore_ops snbep_uncore_pci_ops = {
516 SNBEP_UNCORE_PCI_OPS_COMMON_INIT(),
517 .enable_event = snbep_uncore_pci_enable_event, \
518 };
519
520 static struct event_constraint snbep_uncore_cbox_constraints[] = {
521 UNCORE_EVENT_CONSTRAINT(0x01, 0x1),
522 UNCORE_EVENT_CONSTRAINT(0x02, 0x3),
523 UNCORE_EVENT_CONSTRAINT(0x04, 0x3),
524 UNCORE_EVENT_CONSTRAINT(0x05, 0x3),
525 UNCORE_EVENT_CONSTRAINT(0x07, 0x3),
526 UNCORE_EVENT_CONSTRAINT(0x09, 0x3),
527 UNCORE_EVENT_CONSTRAINT(0x11, 0x1),
528 UNCORE_EVENT_CONSTRAINT(0x12, 0x3),
529 UNCORE_EVENT_CONSTRAINT(0x13, 0x3),
530 UNCORE_EVENT_CONSTRAINT(0x1b, 0xc),
531 UNCORE_EVENT_CONSTRAINT(0x1c, 0xc),
532 UNCORE_EVENT_CONSTRAINT(0x1d, 0xc),
533 UNCORE_EVENT_CONSTRAINT(0x1e, 0xc),
534 EVENT_CONSTRAINT_OVERLAP(0x1f, 0xe, 0xff),
535 UNCORE_EVENT_CONSTRAINT(0x21, 0x3),
536 UNCORE_EVENT_CONSTRAINT(0x23, 0x3),
537 UNCORE_EVENT_CONSTRAINT(0x31, 0x3),
538 UNCORE_EVENT_CONSTRAINT(0x32, 0x3),
539 UNCORE_EVENT_CONSTRAINT(0x33, 0x3),
540 UNCORE_EVENT_CONSTRAINT(0x34, 0x3),
541 UNCORE_EVENT_CONSTRAINT(0x35, 0x3),
542 UNCORE_EVENT_CONSTRAINT(0x36, 0x1),
543 UNCORE_EVENT_CONSTRAINT(0x37, 0x3),
544 UNCORE_EVENT_CONSTRAINT(0x38, 0x3),
545 UNCORE_EVENT_CONSTRAINT(0x39, 0x3),
546 UNCORE_EVENT_CONSTRAINT(0x3b, 0x1),
547 EVENT_CONSTRAINT_END
548 };
549
550 static struct event_constraint snbep_uncore_r2pcie_constraints[] = {
551 UNCORE_EVENT_CONSTRAINT(0x10, 0x3),
552 UNCORE_EVENT_CONSTRAINT(0x11, 0x3),
553 UNCORE_EVENT_CONSTRAINT(0x12, 0x1),
554 UNCORE_EVENT_CONSTRAINT(0x23, 0x3),
555 UNCORE_EVENT_CONSTRAINT(0x24, 0x3),
556 UNCORE_EVENT_CONSTRAINT(0x25, 0x3),
557 UNCORE_EVENT_CONSTRAINT(0x26, 0x3),
558 UNCORE_EVENT_CONSTRAINT(0x32, 0x3),
559 UNCORE_EVENT_CONSTRAINT(0x33, 0x3),
560 UNCORE_EVENT_CONSTRAINT(0x34, 0x3),
561 EVENT_CONSTRAINT_END
562 };
563
564 static struct event_constraint snbep_uncore_r3qpi_constraints[] = {
565 UNCORE_EVENT_CONSTRAINT(0x10, 0x3),
566 UNCORE_EVENT_CONSTRAINT(0x11, 0x3),
567 UNCORE_EVENT_CONSTRAINT(0x12, 0x3),
568 UNCORE_EVENT_CONSTRAINT(0x13, 0x1),
569 UNCORE_EVENT_CONSTRAINT(0x20, 0x3),
570 UNCORE_EVENT_CONSTRAINT(0x21, 0x3),
571 UNCORE_EVENT_CONSTRAINT(0x22, 0x3),
572 UNCORE_EVENT_CONSTRAINT(0x23, 0x3),
573 UNCORE_EVENT_CONSTRAINT(0x24, 0x3),
574 UNCORE_EVENT_CONSTRAINT(0x25, 0x3),
575 UNCORE_EVENT_CONSTRAINT(0x26, 0x3),
576 UNCORE_EVENT_CONSTRAINT(0x28, 0x3),
577 UNCORE_EVENT_CONSTRAINT(0x29, 0x3),
578 UNCORE_EVENT_CONSTRAINT(0x2a, 0x3),
579 UNCORE_EVENT_CONSTRAINT(0x2b, 0x3),
580 UNCORE_EVENT_CONSTRAINT(0x2c, 0x3),
581 UNCORE_EVENT_CONSTRAINT(0x2d, 0x3),
582 UNCORE_EVENT_CONSTRAINT(0x2e, 0x3),
583 UNCORE_EVENT_CONSTRAINT(0x2f, 0x3),
584 UNCORE_EVENT_CONSTRAINT(0x30, 0x3),
585 UNCORE_EVENT_CONSTRAINT(0x31, 0x3),
586 UNCORE_EVENT_CONSTRAINT(0x32, 0x3),
587 UNCORE_EVENT_CONSTRAINT(0x33, 0x3),
588 UNCORE_EVENT_CONSTRAINT(0x34, 0x3),
589 UNCORE_EVENT_CONSTRAINT(0x36, 0x3),
590 UNCORE_EVENT_CONSTRAINT(0x37, 0x3),
591 UNCORE_EVENT_CONSTRAINT(0x38, 0x3),
592 UNCORE_EVENT_CONSTRAINT(0x39, 0x3),
593 EVENT_CONSTRAINT_END
594 };
595
596 static struct intel_uncore_type snbep_uncore_ubox = {
597 .name = "ubox",
598 .num_counters = 2,
599 .num_boxes = 1,
600 .perf_ctr_bits = 44,
601 .fixed_ctr_bits = 48,
602 .perf_ctr = SNBEP_U_MSR_PMON_CTR0,
603 .event_ctl = SNBEP_U_MSR_PMON_CTL0,
604 .event_mask = SNBEP_U_MSR_PMON_RAW_EVENT_MASK,
605 .fixed_ctr = SNBEP_U_MSR_PMON_UCLK_FIXED_CTR,
606 .fixed_ctl = SNBEP_U_MSR_PMON_UCLK_FIXED_CTL,
607 .ops = &snbep_uncore_msr_ops,
608 .format_group = &snbep_uncore_ubox_format_group,
609 };
610
611 static struct extra_reg snbep_uncore_cbox_extra_regs[] = {
612 SNBEP_CBO_EVENT_EXTRA_REG(SNBEP_CBO_PMON_CTL_TID_EN,
613 SNBEP_CBO_PMON_CTL_TID_EN, 0x1),
614 SNBEP_CBO_EVENT_EXTRA_REG(0x0334, 0xffff, 0x4),
615 SNBEP_CBO_EVENT_EXTRA_REG(0x4334, 0xffff, 0x6),
616 SNBEP_CBO_EVENT_EXTRA_REG(0x0534, 0xffff, 0x4),
617 SNBEP_CBO_EVENT_EXTRA_REG(0x4534, 0xffff, 0x6),
618 SNBEP_CBO_EVENT_EXTRA_REG(0x0934, 0xffff, 0x4),
619 SNBEP_CBO_EVENT_EXTRA_REG(0x4934, 0xffff, 0x6),
620 SNBEP_CBO_EVENT_EXTRA_REG(0x4134, 0xffff, 0x6),
621 SNBEP_CBO_EVENT_EXTRA_REG(0x0135, 0xffff, 0x8),
622 SNBEP_CBO_EVENT_EXTRA_REG(0x0335, 0xffff, 0x8),
623 SNBEP_CBO_EVENT_EXTRA_REG(0x4135, 0xffff, 0xa),
624 SNBEP_CBO_EVENT_EXTRA_REG(0x4335, 0xffff, 0xa),
625 SNBEP_CBO_EVENT_EXTRA_REG(0x4435, 0xffff, 0x2),
626 SNBEP_CBO_EVENT_EXTRA_REG(0x4835, 0xffff, 0x2),
627 SNBEP_CBO_EVENT_EXTRA_REG(0x4a35, 0xffff, 0x2),
628 SNBEP_CBO_EVENT_EXTRA_REG(0x5035, 0xffff, 0x2),
629 SNBEP_CBO_EVENT_EXTRA_REG(0x0136, 0xffff, 0x8),
630 SNBEP_CBO_EVENT_EXTRA_REG(0x0336, 0xffff, 0x8),
631 SNBEP_CBO_EVENT_EXTRA_REG(0x4136, 0xffff, 0xa),
632 SNBEP_CBO_EVENT_EXTRA_REG(0x4336, 0xffff, 0xa),
633 SNBEP_CBO_EVENT_EXTRA_REG(0x4436, 0xffff, 0x2),
634 SNBEP_CBO_EVENT_EXTRA_REG(0x4836, 0xffff, 0x2),
635 SNBEP_CBO_EVENT_EXTRA_REG(0x4a36, 0xffff, 0x2),
636 SNBEP_CBO_EVENT_EXTRA_REG(0x4037, 0x40ff, 0x2),
637 EVENT_EXTRA_END
638 };
639
snbep_cbox_put_constraint(struct intel_uncore_box * box,struct perf_event * event)640 static void snbep_cbox_put_constraint(struct intel_uncore_box *box, struct perf_event *event)
641 {
642 struct hw_perf_event_extra *reg1 = &event->hw.extra_reg;
643 struct intel_uncore_extra_reg *er = &box->shared_regs[0];
644 int i;
645
646 if (uncore_box_is_fake(box))
647 return;
648
649 for (i = 0; i < 5; i++) {
650 if (reg1->alloc & (0x1 << i))
651 atomic_sub(1 << (i * 6), &er->ref);
652 }
653 reg1->alloc = 0;
654 }
655
656 static struct event_constraint *
__snbep_cbox_get_constraint(struct intel_uncore_box * box,struct perf_event * event,u64 (* cbox_filter_mask)(int fields))657 __snbep_cbox_get_constraint(struct intel_uncore_box *box, struct perf_event *event,
658 u64 (*cbox_filter_mask)(int fields))
659 {
660 struct hw_perf_event_extra *reg1 = &event->hw.extra_reg;
661 struct intel_uncore_extra_reg *er = &box->shared_regs[0];
662 int i, alloc = 0;
663 unsigned long flags;
664 u64 mask;
665
666 if (reg1->idx == EXTRA_REG_NONE)
667 return NULL;
668
669 raw_spin_lock_irqsave(&er->lock, flags);
670 for (i = 0; i < 5; i++) {
671 if (!(reg1->idx & (0x1 << i)))
672 continue;
673 if (!uncore_box_is_fake(box) && (reg1->alloc & (0x1 << i)))
674 continue;
675
676 mask = cbox_filter_mask(0x1 << i);
677 if (!__BITS_VALUE(atomic_read(&er->ref), i, 6) ||
678 !((reg1->config ^ er->config) & mask)) {
679 atomic_add(1 << (i * 6), &er->ref);
680 er->config &= ~mask;
681 er->config |= reg1->config & mask;
682 alloc |= (0x1 << i);
683 } else {
684 break;
685 }
686 }
687 raw_spin_unlock_irqrestore(&er->lock, flags);
688 if (i < 5)
689 goto fail;
690
691 if (!uncore_box_is_fake(box))
692 reg1->alloc |= alloc;
693
694 return NULL;
695 fail:
696 for (; i >= 0; i--) {
697 if (alloc & (0x1 << i))
698 atomic_sub(1 << (i * 6), &er->ref);
699 }
700 return &uncore_constraint_empty;
701 }
702
snbep_cbox_filter_mask(int fields)703 static u64 snbep_cbox_filter_mask(int fields)
704 {
705 u64 mask = 0;
706
707 if (fields & 0x1)
708 mask |= SNBEP_CB0_MSR_PMON_BOX_FILTER_TID;
709 if (fields & 0x2)
710 mask |= SNBEP_CB0_MSR_PMON_BOX_FILTER_NID;
711 if (fields & 0x4)
712 mask |= SNBEP_CB0_MSR_PMON_BOX_FILTER_STATE;
713 if (fields & 0x8)
714 mask |= SNBEP_CB0_MSR_PMON_BOX_FILTER_OPC;
715
716 return mask;
717 }
718
719 static struct event_constraint *
snbep_cbox_get_constraint(struct intel_uncore_box * box,struct perf_event * event)720 snbep_cbox_get_constraint(struct intel_uncore_box *box, struct perf_event *event)
721 {
722 return __snbep_cbox_get_constraint(box, event, snbep_cbox_filter_mask);
723 }
724
snbep_cbox_hw_config(struct intel_uncore_box * box,struct perf_event * event)725 static int snbep_cbox_hw_config(struct intel_uncore_box *box, struct perf_event *event)
726 {
727 struct hw_perf_event_extra *reg1 = &event->hw.extra_reg;
728 struct extra_reg *er;
729 int idx = 0;
730
731 for (er = snbep_uncore_cbox_extra_regs; er->msr; er++) {
732 if (er->event != (event->hw.config & er->config_mask))
733 continue;
734 idx |= er->idx;
735 }
736
737 if (idx) {
738 reg1->reg = SNBEP_C0_MSR_PMON_BOX_FILTER +
739 SNBEP_CBO_MSR_OFFSET * box->pmu->pmu_idx;
740 reg1->config = event->attr.config1 & snbep_cbox_filter_mask(idx);
741 reg1->idx = idx;
742 }
743 return 0;
744 }
745
746 static struct intel_uncore_ops snbep_uncore_cbox_ops = {
747 SNBEP_UNCORE_MSR_OPS_COMMON_INIT(),
748 .hw_config = snbep_cbox_hw_config,
749 .get_constraint = snbep_cbox_get_constraint,
750 .put_constraint = snbep_cbox_put_constraint,
751 };
752
753 static struct intel_uncore_type snbep_uncore_cbox = {
754 .name = "cbox",
755 .num_counters = 4,
756 .num_boxes = 8,
757 .perf_ctr_bits = 44,
758 .event_ctl = SNBEP_C0_MSR_PMON_CTL0,
759 .perf_ctr = SNBEP_C0_MSR_PMON_CTR0,
760 .event_mask = SNBEP_CBO_MSR_PMON_RAW_EVENT_MASK,
761 .box_ctl = SNBEP_C0_MSR_PMON_BOX_CTL,
762 .msr_offset = SNBEP_CBO_MSR_OFFSET,
763 .num_shared_regs = 1,
764 .constraints = snbep_uncore_cbox_constraints,
765 .ops = &snbep_uncore_cbox_ops,
766 .format_group = &snbep_uncore_cbox_format_group,
767 };
768
snbep_pcu_alter_er(struct perf_event * event,int new_idx,bool modify)769 static u64 snbep_pcu_alter_er(struct perf_event *event, int new_idx, bool modify)
770 {
771 struct hw_perf_event *hwc = &event->hw;
772 struct hw_perf_event_extra *reg1 = &hwc->extra_reg;
773 u64 config = reg1->config;
774
775 if (new_idx > reg1->idx)
776 config <<= 8 * (new_idx - reg1->idx);
777 else
778 config >>= 8 * (reg1->idx - new_idx);
779
780 if (modify) {
781 hwc->config += new_idx - reg1->idx;
782 reg1->config = config;
783 reg1->idx = new_idx;
784 }
785 return config;
786 }
787
788 static struct event_constraint *
snbep_pcu_get_constraint(struct intel_uncore_box * box,struct perf_event * event)789 snbep_pcu_get_constraint(struct intel_uncore_box *box, struct perf_event *event)
790 {
791 struct hw_perf_event_extra *reg1 = &event->hw.extra_reg;
792 struct intel_uncore_extra_reg *er = &box->shared_regs[0];
793 unsigned long flags;
794 int idx = reg1->idx;
795 u64 mask, config1 = reg1->config;
796 bool ok = false;
797
798 if (reg1->idx == EXTRA_REG_NONE ||
799 (!uncore_box_is_fake(box) && reg1->alloc))
800 return NULL;
801 again:
802 mask = 0xffULL << (idx * 8);
803 raw_spin_lock_irqsave(&er->lock, flags);
804 if (!__BITS_VALUE(atomic_read(&er->ref), idx, 8) ||
805 !((config1 ^ er->config) & mask)) {
806 atomic_add(1 << (idx * 8), &er->ref);
807 er->config &= ~mask;
808 er->config |= config1 & mask;
809 ok = true;
810 }
811 raw_spin_unlock_irqrestore(&er->lock, flags);
812
813 if (!ok) {
814 idx = (idx + 1) % 4;
815 if (idx != reg1->idx) {
816 config1 = snbep_pcu_alter_er(event, idx, false);
817 goto again;
818 }
819 return &uncore_constraint_empty;
820 }
821
822 if (!uncore_box_is_fake(box)) {
823 if (idx != reg1->idx)
824 snbep_pcu_alter_er(event, idx, true);
825 reg1->alloc = 1;
826 }
827 return NULL;
828 }
829
snbep_pcu_put_constraint(struct intel_uncore_box * box,struct perf_event * event)830 static void snbep_pcu_put_constraint(struct intel_uncore_box *box, struct perf_event *event)
831 {
832 struct hw_perf_event_extra *reg1 = &event->hw.extra_reg;
833 struct intel_uncore_extra_reg *er = &box->shared_regs[0];
834
835 if (uncore_box_is_fake(box) || !reg1->alloc)
836 return;
837
838 atomic_sub(1 << (reg1->idx * 8), &er->ref);
839 reg1->alloc = 0;
840 }
841
snbep_pcu_hw_config(struct intel_uncore_box * box,struct perf_event * event)842 static int snbep_pcu_hw_config(struct intel_uncore_box *box, struct perf_event *event)
843 {
844 struct hw_perf_event *hwc = &event->hw;
845 struct hw_perf_event_extra *reg1 = &hwc->extra_reg;
846 int ev_sel = hwc->config & SNBEP_PMON_CTL_EV_SEL_MASK;
847
848 if (ev_sel >= 0xb && ev_sel <= 0xe) {
849 reg1->reg = SNBEP_PCU_MSR_PMON_BOX_FILTER;
850 reg1->idx = ev_sel - 0xb;
851 reg1->config = event->attr.config1 & (0xff << (reg1->idx * 8));
852 }
853 return 0;
854 }
855
856 static struct intel_uncore_ops snbep_uncore_pcu_ops = {
857 SNBEP_UNCORE_MSR_OPS_COMMON_INIT(),
858 .hw_config = snbep_pcu_hw_config,
859 .get_constraint = snbep_pcu_get_constraint,
860 .put_constraint = snbep_pcu_put_constraint,
861 };
862
863 static struct intel_uncore_type snbep_uncore_pcu = {
864 .name = "pcu",
865 .num_counters = 4,
866 .num_boxes = 1,
867 .perf_ctr_bits = 48,
868 .perf_ctr = SNBEP_PCU_MSR_PMON_CTR0,
869 .event_ctl = SNBEP_PCU_MSR_PMON_CTL0,
870 .event_mask = SNBEP_PCU_MSR_PMON_RAW_EVENT_MASK,
871 .box_ctl = SNBEP_PCU_MSR_PMON_BOX_CTL,
872 .num_shared_regs = 1,
873 .ops = &snbep_uncore_pcu_ops,
874 .format_group = &snbep_uncore_pcu_format_group,
875 };
876
877 static struct intel_uncore_type *snbep_msr_uncores[] = {
878 &snbep_uncore_ubox,
879 &snbep_uncore_cbox,
880 &snbep_uncore_pcu,
881 NULL,
882 };
883
snbep_uncore_cpu_init(void)884 void snbep_uncore_cpu_init(void)
885 {
886 if (snbep_uncore_cbox.num_boxes > boot_cpu_data.x86_max_cores)
887 snbep_uncore_cbox.num_boxes = boot_cpu_data.x86_max_cores;
888 uncore_msr_uncores = snbep_msr_uncores;
889 }
890
891 enum {
892 SNBEP_PCI_QPI_PORT0_FILTER,
893 SNBEP_PCI_QPI_PORT1_FILTER,
894 HSWEP_PCI_PCU_3,
895 };
896
snbep_qpi_hw_config(struct intel_uncore_box * box,struct perf_event * event)897 static int snbep_qpi_hw_config(struct intel_uncore_box *box, struct perf_event *event)
898 {
899 struct hw_perf_event *hwc = &event->hw;
900 struct hw_perf_event_extra *reg1 = &hwc->extra_reg;
901 struct hw_perf_event_extra *reg2 = &hwc->branch_reg;
902
903 if ((hwc->config & SNBEP_PMON_CTL_EV_SEL_MASK) == 0x38) {
904 reg1->idx = 0;
905 reg1->reg = SNBEP_Q_Py_PCI_PMON_PKT_MATCH0;
906 reg1->config = event->attr.config1;
907 reg2->reg = SNBEP_Q_Py_PCI_PMON_PKT_MASK0;
908 reg2->config = event->attr.config2;
909 }
910 return 0;
911 }
912
snbep_qpi_enable_event(struct intel_uncore_box * box,struct perf_event * event)913 static void snbep_qpi_enable_event(struct intel_uncore_box *box, struct perf_event *event)
914 {
915 struct pci_dev *pdev = box->pci_dev;
916 struct hw_perf_event *hwc = &event->hw;
917 struct hw_perf_event_extra *reg1 = &hwc->extra_reg;
918 struct hw_perf_event_extra *reg2 = &hwc->branch_reg;
919
920 if (reg1->idx != EXTRA_REG_NONE) {
921 int idx = box->pmu->pmu_idx + SNBEP_PCI_QPI_PORT0_FILTER;
922 struct pci_dev *filter_pdev = uncore_extra_pci_dev[box->phys_id][idx];
923 if (filter_pdev) {
924 pci_write_config_dword(filter_pdev, reg1->reg,
925 (u32)reg1->config);
926 pci_write_config_dword(filter_pdev, reg1->reg + 4,
927 (u32)(reg1->config >> 32));
928 pci_write_config_dword(filter_pdev, reg2->reg,
929 (u32)reg2->config);
930 pci_write_config_dword(filter_pdev, reg2->reg + 4,
931 (u32)(reg2->config >> 32));
932 }
933 }
934
935 pci_write_config_dword(pdev, hwc->config_base, hwc->config | SNBEP_PMON_CTL_EN);
936 }
937
938 static struct intel_uncore_ops snbep_uncore_qpi_ops = {
939 SNBEP_UNCORE_PCI_OPS_COMMON_INIT(),
940 .enable_event = snbep_qpi_enable_event,
941 .hw_config = snbep_qpi_hw_config,
942 .get_constraint = uncore_get_constraint,
943 .put_constraint = uncore_put_constraint,
944 };
945
946 #define SNBEP_UNCORE_PCI_COMMON_INIT() \
947 .perf_ctr = SNBEP_PCI_PMON_CTR0, \
948 .event_ctl = SNBEP_PCI_PMON_CTL0, \
949 .event_mask = SNBEP_PMON_RAW_EVENT_MASK, \
950 .box_ctl = SNBEP_PCI_PMON_BOX_CTL, \
951 .ops = &snbep_uncore_pci_ops, \
952 .format_group = &snbep_uncore_format_group
953
954 static struct intel_uncore_type snbep_uncore_ha = {
955 .name = "ha",
956 .num_counters = 4,
957 .num_boxes = 1,
958 .perf_ctr_bits = 48,
959 SNBEP_UNCORE_PCI_COMMON_INIT(),
960 };
961
962 static struct intel_uncore_type snbep_uncore_imc = {
963 .name = "imc",
964 .num_counters = 4,
965 .num_boxes = 4,
966 .perf_ctr_bits = 48,
967 .fixed_ctr_bits = 48,
968 .fixed_ctr = SNBEP_MC_CHy_PCI_PMON_FIXED_CTR,
969 .fixed_ctl = SNBEP_MC_CHy_PCI_PMON_FIXED_CTL,
970 .event_descs = snbep_uncore_imc_events,
971 SNBEP_UNCORE_PCI_COMMON_INIT(),
972 };
973
974 static struct intel_uncore_type snbep_uncore_qpi = {
975 .name = "qpi",
976 .num_counters = 4,
977 .num_boxes = 2,
978 .perf_ctr_bits = 48,
979 .perf_ctr = SNBEP_PCI_PMON_CTR0,
980 .event_ctl = SNBEP_PCI_PMON_CTL0,
981 .event_mask = SNBEP_QPI_PCI_PMON_RAW_EVENT_MASK,
982 .box_ctl = SNBEP_PCI_PMON_BOX_CTL,
983 .num_shared_regs = 1,
984 .ops = &snbep_uncore_qpi_ops,
985 .event_descs = snbep_uncore_qpi_events,
986 .format_group = &snbep_uncore_qpi_format_group,
987 };
988
989
990 static struct intel_uncore_type snbep_uncore_r2pcie = {
991 .name = "r2pcie",
992 .num_counters = 4,
993 .num_boxes = 1,
994 .perf_ctr_bits = 44,
995 .constraints = snbep_uncore_r2pcie_constraints,
996 SNBEP_UNCORE_PCI_COMMON_INIT(),
997 };
998
999 static struct intel_uncore_type snbep_uncore_r3qpi = {
1000 .name = "r3qpi",
1001 .num_counters = 3,
1002 .num_boxes = 2,
1003 .perf_ctr_bits = 44,
1004 .constraints = snbep_uncore_r3qpi_constraints,
1005 SNBEP_UNCORE_PCI_COMMON_INIT(),
1006 };
1007
1008 enum {
1009 SNBEP_PCI_UNCORE_HA,
1010 SNBEP_PCI_UNCORE_IMC,
1011 SNBEP_PCI_UNCORE_QPI,
1012 SNBEP_PCI_UNCORE_R2PCIE,
1013 SNBEP_PCI_UNCORE_R3QPI,
1014 };
1015
1016 static struct intel_uncore_type *snbep_pci_uncores[] = {
1017 [SNBEP_PCI_UNCORE_HA] = &snbep_uncore_ha,
1018 [SNBEP_PCI_UNCORE_IMC] = &snbep_uncore_imc,
1019 [SNBEP_PCI_UNCORE_QPI] = &snbep_uncore_qpi,
1020 [SNBEP_PCI_UNCORE_R2PCIE] = &snbep_uncore_r2pcie,
1021 [SNBEP_PCI_UNCORE_R3QPI] = &snbep_uncore_r3qpi,
1022 NULL,
1023 };
1024
1025 static const struct pci_device_id snbep_uncore_pci_ids[] = {
1026 { /* Home Agent */
1027 PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_UNC_HA),
1028 .driver_data = UNCORE_PCI_DEV_DATA(SNBEP_PCI_UNCORE_HA, 0),
1029 },
1030 { /* MC Channel 0 */
1031 PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_UNC_IMC0),
1032 .driver_data = UNCORE_PCI_DEV_DATA(SNBEP_PCI_UNCORE_IMC, 0),
1033 },
1034 { /* MC Channel 1 */
1035 PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_UNC_IMC1),
1036 .driver_data = UNCORE_PCI_DEV_DATA(SNBEP_PCI_UNCORE_IMC, 1),
1037 },
1038 { /* MC Channel 2 */
1039 PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_UNC_IMC2),
1040 .driver_data = UNCORE_PCI_DEV_DATA(SNBEP_PCI_UNCORE_IMC, 2),
1041 },
1042 { /* MC Channel 3 */
1043 PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_UNC_IMC3),
1044 .driver_data = UNCORE_PCI_DEV_DATA(SNBEP_PCI_UNCORE_IMC, 3),
1045 },
1046 { /* QPI Port 0 */
1047 PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_UNC_QPI0),
1048 .driver_data = UNCORE_PCI_DEV_DATA(SNBEP_PCI_UNCORE_QPI, 0),
1049 },
1050 { /* QPI Port 1 */
1051 PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_UNC_QPI1),
1052 .driver_data = UNCORE_PCI_DEV_DATA(SNBEP_PCI_UNCORE_QPI, 1),
1053 },
1054 { /* R2PCIe */
1055 PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_UNC_R2PCIE),
1056 .driver_data = UNCORE_PCI_DEV_DATA(SNBEP_PCI_UNCORE_R2PCIE, 0),
1057 },
1058 { /* R3QPI Link 0 */
1059 PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_UNC_R3QPI0),
1060 .driver_data = UNCORE_PCI_DEV_DATA(SNBEP_PCI_UNCORE_R3QPI, 0),
1061 },
1062 { /* R3QPI Link 1 */
1063 PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_UNC_R3QPI1),
1064 .driver_data = UNCORE_PCI_DEV_DATA(SNBEP_PCI_UNCORE_R3QPI, 1),
1065 },
1066 { /* QPI Port 0 filter */
1067 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x3c86),
1068 .driver_data = UNCORE_PCI_DEV_DATA(UNCORE_EXTRA_PCI_DEV,
1069 SNBEP_PCI_QPI_PORT0_FILTER),
1070 },
1071 { /* QPI Port 0 filter */
1072 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x3c96),
1073 .driver_data = UNCORE_PCI_DEV_DATA(UNCORE_EXTRA_PCI_DEV,
1074 SNBEP_PCI_QPI_PORT1_FILTER),
1075 },
1076 { /* end: all zeroes */ }
1077 };
1078
1079 static struct pci_driver snbep_uncore_pci_driver = {
1080 .name = "snbep_uncore",
1081 .id_table = snbep_uncore_pci_ids,
1082 };
1083
1084 /*
1085 * build pci bus to socket mapping
1086 */
snbep_pci2phy_map_init(int devid)1087 static int snbep_pci2phy_map_init(int devid)
1088 {
1089 struct pci_dev *ubox_dev = NULL;
1090 int i, bus, nodeid, segment;
1091 struct pci2phy_map *map;
1092 int err = 0;
1093 u32 config = 0;
1094
1095 while (1) {
1096 /* find the UBOX device */
1097 ubox_dev = pci_get_device(PCI_VENDOR_ID_INTEL, devid, ubox_dev);
1098 if (!ubox_dev)
1099 break;
1100 bus = ubox_dev->bus->number;
1101 /* get the Node ID of the local register */
1102 err = pci_read_config_dword(ubox_dev, 0x40, &config);
1103 if (err)
1104 break;
1105 nodeid = config;
1106 /* get the Node ID mapping */
1107 err = pci_read_config_dword(ubox_dev, 0x54, &config);
1108 if (err)
1109 break;
1110
1111 segment = pci_domain_nr(ubox_dev->bus);
1112 raw_spin_lock(&pci2phy_map_lock);
1113 map = __find_pci2phy_map(segment);
1114 if (!map) {
1115 raw_spin_unlock(&pci2phy_map_lock);
1116 err = -ENOMEM;
1117 break;
1118 }
1119
1120 /*
1121 * every three bits in the Node ID mapping register maps
1122 * to a particular node.
1123 */
1124 for (i = 0; i < 8; i++) {
1125 if (nodeid == ((config >> (3 * i)) & 0x7)) {
1126 map->pbus_to_physid[bus] = i;
1127 break;
1128 }
1129 }
1130 raw_spin_unlock(&pci2phy_map_lock);
1131 }
1132
1133 if (!err) {
1134 /*
1135 * For PCI bus with no UBOX device, find the next bus
1136 * that has UBOX device and use its mapping.
1137 */
1138 raw_spin_lock(&pci2phy_map_lock);
1139 list_for_each_entry(map, &pci2phy_map_head, list) {
1140 i = -1;
1141 for (bus = 255; bus >= 0; bus--) {
1142 if (map->pbus_to_physid[bus] >= 0)
1143 i = map->pbus_to_physid[bus];
1144 else
1145 map->pbus_to_physid[bus] = i;
1146 }
1147 }
1148 raw_spin_unlock(&pci2phy_map_lock);
1149 }
1150
1151 pci_dev_put(ubox_dev);
1152
1153 return err ? pcibios_err_to_errno(err) : 0;
1154 }
1155
snbep_uncore_pci_init(void)1156 int snbep_uncore_pci_init(void)
1157 {
1158 int ret = snbep_pci2phy_map_init(0x3ce0);
1159 if (ret)
1160 return ret;
1161 uncore_pci_uncores = snbep_pci_uncores;
1162 uncore_pci_driver = &snbep_uncore_pci_driver;
1163 return 0;
1164 }
1165 /* end of Sandy Bridge-EP uncore support */
1166
1167 /* IvyTown uncore support */
ivbep_uncore_msr_init_box(struct intel_uncore_box * box)1168 static void ivbep_uncore_msr_init_box(struct intel_uncore_box *box)
1169 {
1170 unsigned msr = uncore_msr_box_ctl(box);
1171 if (msr)
1172 wrmsrl(msr, IVBEP_PMON_BOX_CTL_INT);
1173 }
1174
ivbep_uncore_pci_init_box(struct intel_uncore_box * box)1175 static void ivbep_uncore_pci_init_box(struct intel_uncore_box *box)
1176 {
1177 struct pci_dev *pdev = box->pci_dev;
1178
1179 pci_write_config_dword(pdev, SNBEP_PCI_PMON_BOX_CTL, IVBEP_PMON_BOX_CTL_INT);
1180 }
1181
1182 #define IVBEP_UNCORE_MSR_OPS_COMMON_INIT() \
1183 .init_box = ivbep_uncore_msr_init_box, \
1184 .disable_box = snbep_uncore_msr_disable_box, \
1185 .enable_box = snbep_uncore_msr_enable_box, \
1186 .disable_event = snbep_uncore_msr_disable_event, \
1187 .enable_event = snbep_uncore_msr_enable_event, \
1188 .read_counter = uncore_msr_read_counter
1189
1190 static struct intel_uncore_ops ivbep_uncore_msr_ops = {
1191 IVBEP_UNCORE_MSR_OPS_COMMON_INIT(),
1192 };
1193
1194 static struct intel_uncore_ops ivbep_uncore_pci_ops = {
1195 .init_box = ivbep_uncore_pci_init_box,
1196 .disable_box = snbep_uncore_pci_disable_box,
1197 .enable_box = snbep_uncore_pci_enable_box,
1198 .disable_event = snbep_uncore_pci_disable_event,
1199 .enable_event = snbep_uncore_pci_enable_event,
1200 .read_counter = snbep_uncore_pci_read_counter,
1201 };
1202
1203 #define IVBEP_UNCORE_PCI_COMMON_INIT() \
1204 .perf_ctr = SNBEP_PCI_PMON_CTR0, \
1205 .event_ctl = SNBEP_PCI_PMON_CTL0, \
1206 .event_mask = IVBEP_PMON_RAW_EVENT_MASK, \
1207 .box_ctl = SNBEP_PCI_PMON_BOX_CTL, \
1208 .ops = &ivbep_uncore_pci_ops, \
1209 .format_group = &ivbep_uncore_format_group
1210
1211 static struct attribute *ivbep_uncore_formats_attr[] = {
1212 &format_attr_event.attr,
1213 &format_attr_umask.attr,
1214 &format_attr_edge.attr,
1215 &format_attr_inv.attr,
1216 &format_attr_thresh8.attr,
1217 NULL,
1218 };
1219
1220 static struct attribute *ivbep_uncore_ubox_formats_attr[] = {
1221 &format_attr_event.attr,
1222 &format_attr_umask.attr,
1223 &format_attr_edge.attr,
1224 &format_attr_inv.attr,
1225 &format_attr_thresh5.attr,
1226 NULL,
1227 };
1228
1229 static struct attribute *ivbep_uncore_cbox_formats_attr[] = {
1230 &format_attr_event.attr,
1231 &format_attr_umask.attr,
1232 &format_attr_edge.attr,
1233 &format_attr_tid_en.attr,
1234 &format_attr_thresh8.attr,
1235 &format_attr_filter_tid.attr,
1236 &format_attr_filter_link.attr,
1237 &format_attr_filter_state2.attr,
1238 &format_attr_filter_nid2.attr,
1239 &format_attr_filter_opc2.attr,
1240 &format_attr_filter_nc.attr,
1241 &format_attr_filter_c6.attr,
1242 &format_attr_filter_isoc.attr,
1243 NULL,
1244 };
1245
1246 static struct attribute *ivbep_uncore_pcu_formats_attr[] = {
1247 &format_attr_event_ext.attr,
1248 &format_attr_occ_sel.attr,
1249 &format_attr_edge.attr,
1250 &format_attr_thresh5.attr,
1251 &format_attr_occ_invert.attr,
1252 &format_attr_occ_edge.attr,
1253 &format_attr_filter_band0.attr,
1254 &format_attr_filter_band1.attr,
1255 &format_attr_filter_band2.attr,
1256 &format_attr_filter_band3.attr,
1257 NULL,
1258 };
1259
1260 static struct attribute *ivbep_uncore_qpi_formats_attr[] = {
1261 &format_attr_event_ext.attr,
1262 &format_attr_umask.attr,
1263 &format_attr_edge.attr,
1264 &format_attr_thresh8.attr,
1265 &format_attr_match_rds.attr,
1266 &format_attr_match_rnid30.attr,
1267 &format_attr_match_rnid4.attr,
1268 &format_attr_match_dnid.attr,
1269 &format_attr_match_mc.attr,
1270 &format_attr_match_opc.attr,
1271 &format_attr_match_vnw.attr,
1272 &format_attr_match0.attr,
1273 &format_attr_match1.attr,
1274 &format_attr_mask_rds.attr,
1275 &format_attr_mask_rnid30.attr,
1276 &format_attr_mask_rnid4.attr,
1277 &format_attr_mask_dnid.attr,
1278 &format_attr_mask_mc.attr,
1279 &format_attr_mask_opc.attr,
1280 &format_attr_mask_vnw.attr,
1281 &format_attr_mask0.attr,
1282 &format_attr_mask1.attr,
1283 NULL,
1284 };
1285
1286 static struct attribute_group ivbep_uncore_format_group = {
1287 .name = "format",
1288 .attrs = ivbep_uncore_formats_attr,
1289 };
1290
1291 static struct attribute_group ivbep_uncore_ubox_format_group = {
1292 .name = "format",
1293 .attrs = ivbep_uncore_ubox_formats_attr,
1294 };
1295
1296 static struct attribute_group ivbep_uncore_cbox_format_group = {
1297 .name = "format",
1298 .attrs = ivbep_uncore_cbox_formats_attr,
1299 };
1300
1301 static struct attribute_group ivbep_uncore_pcu_format_group = {
1302 .name = "format",
1303 .attrs = ivbep_uncore_pcu_formats_attr,
1304 };
1305
1306 static struct attribute_group ivbep_uncore_qpi_format_group = {
1307 .name = "format",
1308 .attrs = ivbep_uncore_qpi_formats_attr,
1309 };
1310
1311 static struct intel_uncore_type ivbep_uncore_ubox = {
1312 .name = "ubox",
1313 .num_counters = 2,
1314 .num_boxes = 1,
1315 .perf_ctr_bits = 44,
1316 .fixed_ctr_bits = 48,
1317 .perf_ctr = SNBEP_U_MSR_PMON_CTR0,
1318 .event_ctl = SNBEP_U_MSR_PMON_CTL0,
1319 .event_mask = IVBEP_U_MSR_PMON_RAW_EVENT_MASK,
1320 .fixed_ctr = SNBEP_U_MSR_PMON_UCLK_FIXED_CTR,
1321 .fixed_ctl = SNBEP_U_MSR_PMON_UCLK_FIXED_CTL,
1322 .ops = &ivbep_uncore_msr_ops,
1323 .format_group = &ivbep_uncore_ubox_format_group,
1324 };
1325
1326 static struct extra_reg ivbep_uncore_cbox_extra_regs[] = {
1327 SNBEP_CBO_EVENT_EXTRA_REG(SNBEP_CBO_PMON_CTL_TID_EN,
1328 SNBEP_CBO_PMON_CTL_TID_EN, 0x1),
1329 SNBEP_CBO_EVENT_EXTRA_REG(0x1031, 0x10ff, 0x2),
1330 SNBEP_CBO_EVENT_EXTRA_REG(0x1134, 0xffff, 0x4),
1331 SNBEP_CBO_EVENT_EXTRA_REG(0x4134, 0xffff, 0xc),
1332 SNBEP_CBO_EVENT_EXTRA_REG(0x5134, 0xffff, 0xc),
1333 SNBEP_CBO_EVENT_EXTRA_REG(0x0334, 0xffff, 0x4),
1334 SNBEP_CBO_EVENT_EXTRA_REG(0x4334, 0xffff, 0xc),
1335 SNBEP_CBO_EVENT_EXTRA_REG(0x0534, 0xffff, 0x4),
1336 SNBEP_CBO_EVENT_EXTRA_REG(0x4534, 0xffff, 0xc),
1337 SNBEP_CBO_EVENT_EXTRA_REG(0x0934, 0xffff, 0x4),
1338 SNBEP_CBO_EVENT_EXTRA_REG(0x4934, 0xffff, 0xc),
1339 SNBEP_CBO_EVENT_EXTRA_REG(0x0135, 0xffff, 0x10),
1340 SNBEP_CBO_EVENT_EXTRA_REG(0x0335, 0xffff, 0x10),
1341 SNBEP_CBO_EVENT_EXTRA_REG(0x2135, 0xffff, 0x10),
1342 SNBEP_CBO_EVENT_EXTRA_REG(0x2335, 0xffff, 0x10),
1343 SNBEP_CBO_EVENT_EXTRA_REG(0x4135, 0xffff, 0x18),
1344 SNBEP_CBO_EVENT_EXTRA_REG(0x4335, 0xffff, 0x18),
1345 SNBEP_CBO_EVENT_EXTRA_REG(0x4435, 0xffff, 0x8),
1346 SNBEP_CBO_EVENT_EXTRA_REG(0x4835, 0xffff, 0x8),
1347 SNBEP_CBO_EVENT_EXTRA_REG(0x4a35, 0xffff, 0x8),
1348 SNBEP_CBO_EVENT_EXTRA_REG(0x5035, 0xffff, 0x8),
1349 SNBEP_CBO_EVENT_EXTRA_REG(0x8135, 0xffff, 0x10),
1350 SNBEP_CBO_EVENT_EXTRA_REG(0x8335, 0xffff, 0x10),
1351 SNBEP_CBO_EVENT_EXTRA_REG(0x0136, 0xffff, 0x10),
1352 SNBEP_CBO_EVENT_EXTRA_REG(0x0336, 0xffff, 0x10),
1353 SNBEP_CBO_EVENT_EXTRA_REG(0x2136, 0xffff, 0x10),
1354 SNBEP_CBO_EVENT_EXTRA_REG(0x2336, 0xffff, 0x10),
1355 SNBEP_CBO_EVENT_EXTRA_REG(0x4136, 0xffff, 0x18),
1356 SNBEP_CBO_EVENT_EXTRA_REG(0x4336, 0xffff, 0x18),
1357 SNBEP_CBO_EVENT_EXTRA_REG(0x4436, 0xffff, 0x8),
1358 SNBEP_CBO_EVENT_EXTRA_REG(0x4836, 0xffff, 0x8),
1359 SNBEP_CBO_EVENT_EXTRA_REG(0x4a36, 0xffff, 0x8),
1360 SNBEP_CBO_EVENT_EXTRA_REG(0x5036, 0xffff, 0x8),
1361 SNBEP_CBO_EVENT_EXTRA_REG(0x8136, 0xffff, 0x10),
1362 SNBEP_CBO_EVENT_EXTRA_REG(0x8336, 0xffff, 0x10),
1363 SNBEP_CBO_EVENT_EXTRA_REG(0x4037, 0x40ff, 0x8),
1364 EVENT_EXTRA_END
1365 };
1366
ivbep_cbox_filter_mask(int fields)1367 static u64 ivbep_cbox_filter_mask(int fields)
1368 {
1369 u64 mask = 0;
1370
1371 if (fields & 0x1)
1372 mask |= IVBEP_CB0_MSR_PMON_BOX_FILTER_TID;
1373 if (fields & 0x2)
1374 mask |= IVBEP_CB0_MSR_PMON_BOX_FILTER_LINK;
1375 if (fields & 0x4)
1376 mask |= IVBEP_CB0_MSR_PMON_BOX_FILTER_STATE;
1377 if (fields & 0x8)
1378 mask |= IVBEP_CB0_MSR_PMON_BOX_FILTER_NID;
1379 if (fields & 0x10) {
1380 mask |= IVBEP_CB0_MSR_PMON_BOX_FILTER_OPC;
1381 mask |= IVBEP_CB0_MSR_PMON_BOX_FILTER_NC;
1382 mask |= IVBEP_CB0_MSR_PMON_BOX_FILTER_C6;
1383 mask |= IVBEP_CB0_MSR_PMON_BOX_FILTER_ISOC;
1384 }
1385
1386 return mask;
1387 }
1388
1389 static struct event_constraint *
ivbep_cbox_get_constraint(struct intel_uncore_box * box,struct perf_event * event)1390 ivbep_cbox_get_constraint(struct intel_uncore_box *box, struct perf_event *event)
1391 {
1392 return __snbep_cbox_get_constraint(box, event, ivbep_cbox_filter_mask);
1393 }
1394
ivbep_cbox_hw_config(struct intel_uncore_box * box,struct perf_event * event)1395 static int ivbep_cbox_hw_config(struct intel_uncore_box *box, struct perf_event *event)
1396 {
1397 struct hw_perf_event_extra *reg1 = &event->hw.extra_reg;
1398 struct extra_reg *er;
1399 int idx = 0;
1400
1401 for (er = ivbep_uncore_cbox_extra_regs; er->msr; er++) {
1402 if (er->event != (event->hw.config & er->config_mask))
1403 continue;
1404 idx |= er->idx;
1405 }
1406
1407 if (idx) {
1408 reg1->reg = SNBEP_C0_MSR_PMON_BOX_FILTER +
1409 SNBEP_CBO_MSR_OFFSET * box->pmu->pmu_idx;
1410 reg1->config = event->attr.config1 & ivbep_cbox_filter_mask(idx);
1411 reg1->idx = idx;
1412 }
1413 return 0;
1414 }
1415
ivbep_cbox_enable_event(struct intel_uncore_box * box,struct perf_event * event)1416 static void ivbep_cbox_enable_event(struct intel_uncore_box *box, struct perf_event *event)
1417 {
1418 struct hw_perf_event *hwc = &event->hw;
1419 struct hw_perf_event_extra *reg1 = &hwc->extra_reg;
1420
1421 if (reg1->idx != EXTRA_REG_NONE) {
1422 u64 filter = uncore_shared_reg_config(box, 0);
1423 wrmsrl(reg1->reg, filter & 0xffffffff);
1424 wrmsrl(reg1->reg + 6, filter >> 32);
1425 }
1426
1427 wrmsrl(hwc->config_base, hwc->config | SNBEP_PMON_CTL_EN);
1428 }
1429
1430 static struct intel_uncore_ops ivbep_uncore_cbox_ops = {
1431 .init_box = ivbep_uncore_msr_init_box,
1432 .disable_box = snbep_uncore_msr_disable_box,
1433 .enable_box = snbep_uncore_msr_enable_box,
1434 .disable_event = snbep_uncore_msr_disable_event,
1435 .enable_event = ivbep_cbox_enable_event,
1436 .read_counter = uncore_msr_read_counter,
1437 .hw_config = ivbep_cbox_hw_config,
1438 .get_constraint = ivbep_cbox_get_constraint,
1439 .put_constraint = snbep_cbox_put_constraint,
1440 };
1441
1442 static struct intel_uncore_type ivbep_uncore_cbox = {
1443 .name = "cbox",
1444 .num_counters = 4,
1445 .num_boxes = 15,
1446 .perf_ctr_bits = 44,
1447 .event_ctl = SNBEP_C0_MSR_PMON_CTL0,
1448 .perf_ctr = SNBEP_C0_MSR_PMON_CTR0,
1449 .event_mask = IVBEP_CBO_MSR_PMON_RAW_EVENT_MASK,
1450 .box_ctl = SNBEP_C0_MSR_PMON_BOX_CTL,
1451 .msr_offset = SNBEP_CBO_MSR_OFFSET,
1452 .num_shared_regs = 1,
1453 .constraints = snbep_uncore_cbox_constraints,
1454 .ops = &ivbep_uncore_cbox_ops,
1455 .format_group = &ivbep_uncore_cbox_format_group,
1456 };
1457
1458 static struct intel_uncore_ops ivbep_uncore_pcu_ops = {
1459 IVBEP_UNCORE_MSR_OPS_COMMON_INIT(),
1460 .hw_config = snbep_pcu_hw_config,
1461 .get_constraint = snbep_pcu_get_constraint,
1462 .put_constraint = snbep_pcu_put_constraint,
1463 };
1464
1465 static struct intel_uncore_type ivbep_uncore_pcu = {
1466 .name = "pcu",
1467 .num_counters = 4,
1468 .num_boxes = 1,
1469 .perf_ctr_bits = 48,
1470 .perf_ctr = SNBEP_PCU_MSR_PMON_CTR0,
1471 .event_ctl = SNBEP_PCU_MSR_PMON_CTL0,
1472 .event_mask = IVBEP_PCU_MSR_PMON_RAW_EVENT_MASK,
1473 .box_ctl = SNBEP_PCU_MSR_PMON_BOX_CTL,
1474 .num_shared_regs = 1,
1475 .ops = &ivbep_uncore_pcu_ops,
1476 .format_group = &ivbep_uncore_pcu_format_group,
1477 };
1478
1479 static struct intel_uncore_type *ivbep_msr_uncores[] = {
1480 &ivbep_uncore_ubox,
1481 &ivbep_uncore_cbox,
1482 &ivbep_uncore_pcu,
1483 NULL,
1484 };
1485
ivbep_uncore_cpu_init(void)1486 void ivbep_uncore_cpu_init(void)
1487 {
1488 if (ivbep_uncore_cbox.num_boxes > boot_cpu_data.x86_max_cores)
1489 ivbep_uncore_cbox.num_boxes = boot_cpu_data.x86_max_cores;
1490 uncore_msr_uncores = ivbep_msr_uncores;
1491 }
1492
1493 static struct intel_uncore_type ivbep_uncore_ha = {
1494 .name = "ha",
1495 .num_counters = 4,
1496 .num_boxes = 2,
1497 .perf_ctr_bits = 48,
1498 IVBEP_UNCORE_PCI_COMMON_INIT(),
1499 };
1500
1501 static struct intel_uncore_type ivbep_uncore_imc = {
1502 .name = "imc",
1503 .num_counters = 4,
1504 .num_boxes = 8,
1505 .perf_ctr_bits = 48,
1506 .fixed_ctr_bits = 48,
1507 .fixed_ctr = SNBEP_MC_CHy_PCI_PMON_FIXED_CTR,
1508 .fixed_ctl = SNBEP_MC_CHy_PCI_PMON_FIXED_CTL,
1509 .event_descs = snbep_uncore_imc_events,
1510 IVBEP_UNCORE_PCI_COMMON_INIT(),
1511 };
1512
1513 /* registers in IRP boxes are not properly aligned */
1514 static unsigned ivbep_uncore_irp_ctls[] = {0xd8, 0xdc, 0xe0, 0xe4};
1515 static unsigned ivbep_uncore_irp_ctrs[] = {0xa0, 0xb0, 0xb8, 0xc0};
1516
ivbep_uncore_irp_enable_event(struct intel_uncore_box * box,struct perf_event * event)1517 static void ivbep_uncore_irp_enable_event(struct intel_uncore_box *box, struct perf_event *event)
1518 {
1519 struct pci_dev *pdev = box->pci_dev;
1520 struct hw_perf_event *hwc = &event->hw;
1521
1522 pci_write_config_dword(pdev, ivbep_uncore_irp_ctls[hwc->idx],
1523 hwc->config | SNBEP_PMON_CTL_EN);
1524 }
1525
ivbep_uncore_irp_disable_event(struct intel_uncore_box * box,struct perf_event * event)1526 static void ivbep_uncore_irp_disable_event(struct intel_uncore_box *box, struct perf_event *event)
1527 {
1528 struct pci_dev *pdev = box->pci_dev;
1529 struct hw_perf_event *hwc = &event->hw;
1530
1531 pci_write_config_dword(pdev, ivbep_uncore_irp_ctls[hwc->idx], hwc->config);
1532 }
1533
ivbep_uncore_irp_read_counter(struct intel_uncore_box * box,struct perf_event * event)1534 static u64 ivbep_uncore_irp_read_counter(struct intel_uncore_box *box, struct perf_event *event)
1535 {
1536 struct pci_dev *pdev = box->pci_dev;
1537 struct hw_perf_event *hwc = &event->hw;
1538 u64 count = 0;
1539
1540 pci_read_config_dword(pdev, ivbep_uncore_irp_ctrs[hwc->idx], (u32 *)&count);
1541 pci_read_config_dword(pdev, ivbep_uncore_irp_ctrs[hwc->idx] + 4, (u32 *)&count + 1);
1542
1543 return count;
1544 }
1545
1546 static struct intel_uncore_ops ivbep_uncore_irp_ops = {
1547 .init_box = ivbep_uncore_pci_init_box,
1548 .disable_box = snbep_uncore_pci_disable_box,
1549 .enable_box = snbep_uncore_pci_enable_box,
1550 .disable_event = ivbep_uncore_irp_disable_event,
1551 .enable_event = ivbep_uncore_irp_enable_event,
1552 .read_counter = ivbep_uncore_irp_read_counter,
1553 };
1554
1555 static struct intel_uncore_type ivbep_uncore_irp = {
1556 .name = "irp",
1557 .num_counters = 4,
1558 .num_boxes = 1,
1559 .perf_ctr_bits = 48,
1560 .event_mask = IVBEP_PMON_RAW_EVENT_MASK,
1561 .box_ctl = SNBEP_PCI_PMON_BOX_CTL,
1562 .ops = &ivbep_uncore_irp_ops,
1563 .format_group = &ivbep_uncore_format_group,
1564 };
1565
1566 static struct intel_uncore_ops ivbep_uncore_qpi_ops = {
1567 .init_box = ivbep_uncore_pci_init_box,
1568 .disable_box = snbep_uncore_pci_disable_box,
1569 .enable_box = snbep_uncore_pci_enable_box,
1570 .disable_event = snbep_uncore_pci_disable_event,
1571 .enable_event = snbep_qpi_enable_event,
1572 .read_counter = snbep_uncore_pci_read_counter,
1573 .hw_config = snbep_qpi_hw_config,
1574 .get_constraint = uncore_get_constraint,
1575 .put_constraint = uncore_put_constraint,
1576 };
1577
1578 static struct intel_uncore_type ivbep_uncore_qpi = {
1579 .name = "qpi",
1580 .num_counters = 4,
1581 .num_boxes = 3,
1582 .perf_ctr_bits = 48,
1583 .perf_ctr = SNBEP_PCI_PMON_CTR0,
1584 .event_ctl = SNBEP_PCI_PMON_CTL0,
1585 .event_mask = IVBEP_QPI_PCI_PMON_RAW_EVENT_MASK,
1586 .box_ctl = SNBEP_PCI_PMON_BOX_CTL,
1587 .num_shared_regs = 1,
1588 .ops = &ivbep_uncore_qpi_ops,
1589 .format_group = &ivbep_uncore_qpi_format_group,
1590 };
1591
1592 static struct intel_uncore_type ivbep_uncore_r2pcie = {
1593 .name = "r2pcie",
1594 .num_counters = 4,
1595 .num_boxes = 1,
1596 .perf_ctr_bits = 44,
1597 .constraints = snbep_uncore_r2pcie_constraints,
1598 IVBEP_UNCORE_PCI_COMMON_INIT(),
1599 };
1600
1601 static struct intel_uncore_type ivbep_uncore_r3qpi = {
1602 .name = "r3qpi",
1603 .num_counters = 3,
1604 .num_boxes = 2,
1605 .perf_ctr_bits = 44,
1606 .constraints = snbep_uncore_r3qpi_constraints,
1607 IVBEP_UNCORE_PCI_COMMON_INIT(),
1608 };
1609
1610 enum {
1611 IVBEP_PCI_UNCORE_HA,
1612 IVBEP_PCI_UNCORE_IMC,
1613 IVBEP_PCI_UNCORE_IRP,
1614 IVBEP_PCI_UNCORE_QPI,
1615 IVBEP_PCI_UNCORE_R2PCIE,
1616 IVBEP_PCI_UNCORE_R3QPI,
1617 };
1618
1619 static struct intel_uncore_type *ivbep_pci_uncores[] = {
1620 [IVBEP_PCI_UNCORE_HA] = &ivbep_uncore_ha,
1621 [IVBEP_PCI_UNCORE_IMC] = &ivbep_uncore_imc,
1622 [IVBEP_PCI_UNCORE_IRP] = &ivbep_uncore_irp,
1623 [IVBEP_PCI_UNCORE_QPI] = &ivbep_uncore_qpi,
1624 [IVBEP_PCI_UNCORE_R2PCIE] = &ivbep_uncore_r2pcie,
1625 [IVBEP_PCI_UNCORE_R3QPI] = &ivbep_uncore_r3qpi,
1626 NULL,
1627 };
1628
1629 static const struct pci_device_id ivbep_uncore_pci_ids[] = {
1630 { /* Home Agent 0 */
1631 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xe30),
1632 .driver_data = UNCORE_PCI_DEV_DATA(IVBEP_PCI_UNCORE_HA, 0),
1633 },
1634 { /* Home Agent 1 */
1635 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xe38),
1636 .driver_data = UNCORE_PCI_DEV_DATA(IVBEP_PCI_UNCORE_HA, 1),
1637 },
1638 { /* MC0 Channel 0 */
1639 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xeb4),
1640 .driver_data = UNCORE_PCI_DEV_DATA(IVBEP_PCI_UNCORE_IMC, 0),
1641 },
1642 { /* MC0 Channel 1 */
1643 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xeb5),
1644 .driver_data = UNCORE_PCI_DEV_DATA(IVBEP_PCI_UNCORE_IMC, 1),
1645 },
1646 { /* MC0 Channel 3 */
1647 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xeb0),
1648 .driver_data = UNCORE_PCI_DEV_DATA(IVBEP_PCI_UNCORE_IMC, 2),
1649 },
1650 { /* MC0 Channel 4 */
1651 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xeb1),
1652 .driver_data = UNCORE_PCI_DEV_DATA(IVBEP_PCI_UNCORE_IMC, 3),
1653 },
1654 { /* MC1 Channel 0 */
1655 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xef4),
1656 .driver_data = UNCORE_PCI_DEV_DATA(IVBEP_PCI_UNCORE_IMC, 4),
1657 },
1658 { /* MC1 Channel 1 */
1659 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xef5),
1660 .driver_data = UNCORE_PCI_DEV_DATA(IVBEP_PCI_UNCORE_IMC, 5),
1661 },
1662 { /* MC1 Channel 3 */
1663 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xef0),
1664 .driver_data = UNCORE_PCI_DEV_DATA(IVBEP_PCI_UNCORE_IMC, 6),
1665 },
1666 { /* MC1 Channel 4 */
1667 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xef1),
1668 .driver_data = UNCORE_PCI_DEV_DATA(IVBEP_PCI_UNCORE_IMC, 7),
1669 },
1670 { /* IRP */
1671 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xe39),
1672 .driver_data = UNCORE_PCI_DEV_DATA(IVBEP_PCI_UNCORE_IRP, 0),
1673 },
1674 { /* QPI0 Port 0 */
1675 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xe32),
1676 .driver_data = UNCORE_PCI_DEV_DATA(IVBEP_PCI_UNCORE_QPI, 0),
1677 },
1678 { /* QPI0 Port 1 */
1679 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xe33),
1680 .driver_data = UNCORE_PCI_DEV_DATA(IVBEP_PCI_UNCORE_QPI, 1),
1681 },
1682 { /* QPI1 Port 2 */
1683 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xe3a),
1684 .driver_data = UNCORE_PCI_DEV_DATA(IVBEP_PCI_UNCORE_QPI, 2),
1685 },
1686 { /* R2PCIe */
1687 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xe34),
1688 .driver_data = UNCORE_PCI_DEV_DATA(IVBEP_PCI_UNCORE_R2PCIE, 0),
1689 },
1690 { /* R3QPI0 Link 0 */
1691 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xe36),
1692 .driver_data = UNCORE_PCI_DEV_DATA(IVBEP_PCI_UNCORE_R3QPI, 0),
1693 },
1694 { /* R3QPI0 Link 1 */
1695 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xe37),
1696 .driver_data = UNCORE_PCI_DEV_DATA(IVBEP_PCI_UNCORE_R3QPI, 1),
1697 },
1698 { /* R3QPI1 Link 2 */
1699 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xe3e),
1700 .driver_data = UNCORE_PCI_DEV_DATA(IVBEP_PCI_UNCORE_R3QPI, 2),
1701 },
1702 { /* QPI Port 0 filter */
1703 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xe86),
1704 .driver_data = UNCORE_PCI_DEV_DATA(UNCORE_EXTRA_PCI_DEV,
1705 SNBEP_PCI_QPI_PORT0_FILTER),
1706 },
1707 { /* QPI Port 0 filter */
1708 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0xe96),
1709 .driver_data = UNCORE_PCI_DEV_DATA(UNCORE_EXTRA_PCI_DEV,
1710 SNBEP_PCI_QPI_PORT1_FILTER),
1711 },
1712 { /* end: all zeroes */ }
1713 };
1714
1715 static struct pci_driver ivbep_uncore_pci_driver = {
1716 .name = "ivbep_uncore",
1717 .id_table = ivbep_uncore_pci_ids,
1718 };
1719
ivbep_uncore_pci_init(void)1720 int ivbep_uncore_pci_init(void)
1721 {
1722 int ret = snbep_pci2phy_map_init(0x0e1e);
1723 if (ret)
1724 return ret;
1725 uncore_pci_uncores = ivbep_pci_uncores;
1726 uncore_pci_driver = &ivbep_uncore_pci_driver;
1727 return 0;
1728 }
1729 /* end of IvyTown uncore support */
1730
1731 /* Haswell-EP uncore support */
1732 static struct attribute *hswep_uncore_ubox_formats_attr[] = {
1733 &format_attr_event.attr,
1734 &format_attr_umask.attr,
1735 &format_attr_edge.attr,
1736 &format_attr_inv.attr,
1737 &format_attr_thresh5.attr,
1738 &format_attr_filter_tid2.attr,
1739 &format_attr_filter_cid.attr,
1740 NULL,
1741 };
1742
1743 static struct attribute_group hswep_uncore_ubox_format_group = {
1744 .name = "format",
1745 .attrs = hswep_uncore_ubox_formats_attr,
1746 };
1747
hswep_ubox_hw_config(struct intel_uncore_box * box,struct perf_event * event)1748 static int hswep_ubox_hw_config(struct intel_uncore_box *box, struct perf_event *event)
1749 {
1750 struct hw_perf_event_extra *reg1 = &event->hw.extra_reg;
1751 reg1->reg = HSWEP_U_MSR_PMON_FILTER;
1752 reg1->config = event->attr.config1 & HSWEP_U_MSR_PMON_BOX_FILTER_MASK;
1753 reg1->idx = 0;
1754 return 0;
1755 }
1756
1757 static struct intel_uncore_ops hswep_uncore_ubox_ops = {
1758 SNBEP_UNCORE_MSR_OPS_COMMON_INIT(),
1759 .hw_config = hswep_ubox_hw_config,
1760 .get_constraint = uncore_get_constraint,
1761 .put_constraint = uncore_put_constraint,
1762 };
1763
1764 static struct intel_uncore_type hswep_uncore_ubox = {
1765 .name = "ubox",
1766 .num_counters = 2,
1767 .num_boxes = 1,
1768 .perf_ctr_bits = 44,
1769 .fixed_ctr_bits = 48,
1770 .perf_ctr = HSWEP_U_MSR_PMON_CTR0,
1771 .event_ctl = HSWEP_U_MSR_PMON_CTL0,
1772 .event_mask = SNBEP_U_MSR_PMON_RAW_EVENT_MASK,
1773 .fixed_ctr = HSWEP_U_MSR_PMON_UCLK_FIXED_CTR,
1774 .fixed_ctl = HSWEP_U_MSR_PMON_UCLK_FIXED_CTL,
1775 .num_shared_regs = 1,
1776 .ops = &hswep_uncore_ubox_ops,
1777 .format_group = &hswep_uncore_ubox_format_group,
1778 };
1779
1780 static struct attribute *hswep_uncore_cbox_formats_attr[] = {
1781 &format_attr_event.attr,
1782 &format_attr_umask.attr,
1783 &format_attr_edge.attr,
1784 &format_attr_tid_en.attr,
1785 &format_attr_thresh8.attr,
1786 &format_attr_filter_tid3.attr,
1787 &format_attr_filter_link2.attr,
1788 &format_attr_filter_state3.attr,
1789 &format_attr_filter_nid2.attr,
1790 &format_attr_filter_opc2.attr,
1791 &format_attr_filter_nc.attr,
1792 &format_attr_filter_c6.attr,
1793 &format_attr_filter_isoc.attr,
1794 NULL,
1795 };
1796
1797 static struct attribute_group hswep_uncore_cbox_format_group = {
1798 .name = "format",
1799 .attrs = hswep_uncore_cbox_formats_attr,
1800 };
1801
1802 static struct event_constraint hswep_uncore_cbox_constraints[] = {
1803 UNCORE_EVENT_CONSTRAINT(0x01, 0x1),
1804 UNCORE_EVENT_CONSTRAINT(0x09, 0x1),
1805 UNCORE_EVENT_CONSTRAINT(0x11, 0x1),
1806 UNCORE_EVENT_CONSTRAINT(0x36, 0x1),
1807 UNCORE_EVENT_CONSTRAINT(0x38, 0x3),
1808 UNCORE_EVENT_CONSTRAINT(0x3b, 0x1),
1809 UNCORE_EVENT_CONSTRAINT(0x3e, 0x1),
1810 EVENT_CONSTRAINT_END
1811 };
1812
1813 static struct extra_reg hswep_uncore_cbox_extra_regs[] = {
1814 SNBEP_CBO_EVENT_EXTRA_REG(SNBEP_CBO_PMON_CTL_TID_EN,
1815 SNBEP_CBO_PMON_CTL_TID_EN, 0x1),
1816 SNBEP_CBO_EVENT_EXTRA_REG(0x0334, 0xffff, 0x4),
1817 SNBEP_CBO_EVENT_EXTRA_REG(0x0534, 0xffff, 0x4),
1818 SNBEP_CBO_EVENT_EXTRA_REG(0x0934, 0xffff, 0x4),
1819 SNBEP_CBO_EVENT_EXTRA_REG(0x1134, 0xffff, 0x4),
1820 SNBEP_CBO_EVENT_EXTRA_REG(0x2134, 0xffff, 0x4),
1821 SNBEP_CBO_EVENT_EXTRA_REG(0x4134, 0xffff, 0x4),
1822 SNBEP_CBO_EVENT_EXTRA_REG(0x4037, 0x40ff, 0x8),
1823 SNBEP_CBO_EVENT_EXTRA_REG(0x4028, 0x40ff, 0x8),
1824 SNBEP_CBO_EVENT_EXTRA_REG(0x4032, 0x40ff, 0x8),
1825 SNBEP_CBO_EVENT_EXTRA_REG(0x4029, 0x40ff, 0x8),
1826 SNBEP_CBO_EVENT_EXTRA_REG(0x4033, 0x40ff, 0x8),
1827 SNBEP_CBO_EVENT_EXTRA_REG(0x402A, 0x40ff, 0x8),
1828 SNBEP_CBO_EVENT_EXTRA_REG(0x0135, 0xffff, 0x12),
1829 SNBEP_CBO_EVENT_EXTRA_REG(0x0335, 0xffff, 0x10),
1830 SNBEP_CBO_EVENT_EXTRA_REG(0x4135, 0xffff, 0x18),
1831 SNBEP_CBO_EVENT_EXTRA_REG(0x4435, 0xffff, 0x8),
1832 SNBEP_CBO_EVENT_EXTRA_REG(0x4835, 0xffff, 0x8),
1833 SNBEP_CBO_EVENT_EXTRA_REG(0x5035, 0xffff, 0x8),
1834 SNBEP_CBO_EVENT_EXTRA_REG(0x4335, 0xffff, 0x18),
1835 SNBEP_CBO_EVENT_EXTRA_REG(0x4a35, 0xffff, 0x8),
1836 SNBEP_CBO_EVENT_EXTRA_REG(0x2335, 0xffff, 0x10),
1837 SNBEP_CBO_EVENT_EXTRA_REG(0x8335, 0xffff, 0x10),
1838 SNBEP_CBO_EVENT_EXTRA_REG(0x2135, 0xffff, 0x10),
1839 SNBEP_CBO_EVENT_EXTRA_REG(0x8135, 0xffff, 0x10),
1840 SNBEP_CBO_EVENT_EXTRA_REG(0x0136, 0xffff, 0x10),
1841 SNBEP_CBO_EVENT_EXTRA_REG(0x0336, 0xffff, 0x10),
1842 SNBEP_CBO_EVENT_EXTRA_REG(0x4136, 0xffff, 0x18),
1843 SNBEP_CBO_EVENT_EXTRA_REG(0x4436, 0xffff, 0x8),
1844 SNBEP_CBO_EVENT_EXTRA_REG(0x4836, 0xffff, 0x8),
1845 SNBEP_CBO_EVENT_EXTRA_REG(0x4336, 0xffff, 0x18),
1846 SNBEP_CBO_EVENT_EXTRA_REG(0x4a36, 0xffff, 0x8),
1847 SNBEP_CBO_EVENT_EXTRA_REG(0x2336, 0xffff, 0x10),
1848 SNBEP_CBO_EVENT_EXTRA_REG(0x8336, 0xffff, 0x10),
1849 SNBEP_CBO_EVENT_EXTRA_REG(0x2136, 0xffff, 0x10),
1850 SNBEP_CBO_EVENT_EXTRA_REG(0x8136, 0xffff, 0x10),
1851 SNBEP_CBO_EVENT_EXTRA_REG(0x5036, 0xffff, 0x8),
1852 EVENT_EXTRA_END
1853 };
1854
hswep_cbox_filter_mask(int fields)1855 static u64 hswep_cbox_filter_mask(int fields)
1856 {
1857 u64 mask = 0;
1858 if (fields & 0x1)
1859 mask |= HSWEP_CB0_MSR_PMON_BOX_FILTER_TID;
1860 if (fields & 0x2)
1861 mask |= HSWEP_CB0_MSR_PMON_BOX_FILTER_LINK;
1862 if (fields & 0x4)
1863 mask |= HSWEP_CB0_MSR_PMON_BOX_FILTER_STATE;
1864 if (fields & 0x8)
1865 mask |= HSWEP_CB0_MSR_PMON_BOX_FILTER_NID;
1866 if (fields & 0x10) {
1867 mask |= HSWEP_CB0_MSR_PMON_BOX_FILTER_OPC;
1868 mask |= HSWEP_CB0_MSR_PMON_BOX_FILTER_NC;
1869 mask |= HSWEP_CB0_MSR_PMON_BOX_FILTER_C6;
1870 mask |= HSWEP_CB0_MSR_PMON_BOX_FILTER_ISOC;
1871 }
1872 return mask;
1873 }
1874
1875 static struct event_constraint *
hswep_cbox_get_constraint(struct intel_uncore_box * box,struct perf_event * event)1876 hswep_cbox_get_constraint(struct intel_uncore_box *box, struct perf_event *event)
1877 {
1878 return __snbep_cbox_get_constraint(box, event, hswep_cbox_filter_mask);
1879 }
1880
hswep_cbox_hw_config(struct intel_uncore_box * box,struct perf_event * event)1881 static int hswep_cbox_hw_config(struct intel_uncore_box *box, struct perf_event *event)
1882 {
1883 struct hw_perf_event_extra *reg1 = &event->hw.extra_reg;
1884 struct extra_reg *er;
1885 int idx = 0;
1886
1887 for (er = hswep_uncore_cbox_extra_regs; er->msr; er++) {
1888 if (er->event != (event->hw.config & er->config_mask))
1889 continue;
1890 idx |= er->idx;
1891 }
1892
1893 if (idx) {
1894 reg1->reg = HSWEP_C0_MSR_PMON_BOX_FILTER0 +
1895 HSWEP_CBO_MSR_OFFSET * box->pmu->pmu_idx;
1896 reg1->config = event->attr.config1 & hswep_cbox_filter_mask(idx);
1897 reg1->idx = idx;
1898 }
1899 return 0;
1900 }
1901
hswep_cbox_enable_event(struct intel_uncore_box * box,struct perf_event * event)1902 static void hswep_cbox_enable_event(struct intel_uncore_box *box,
1903 struct perf_event *event)
1904 {
1905 struct hw_perf_event *hwc = &event->hw;
1906 struct hw_perf_event_extra *reg1 = &hwc->extra_reg;
1907
1908 if (reg1->idx != EXTRA_REG_NONE) {
1909 u64 filter = uncore_shared_reg_config(box, 0);
1910 wrmsrl(reg1->reg, filter & 0xffffffff);
1911 wrmsrl(reg1->reg + 1, filter >> 32);
1912 }
1913
1914 wrmsrl(hwc->config_base, hwc->config | SNBEP_PMON_CTL_EN);
1915 }
1916
1917 static struct intel_uncore_ops hswep_uncore_cbox_ops = {
1918 .init_box = snbep_uncore_msr_init_box,
1919 .disable_box = snbep_uncore_msr_disable_box,
1920 .enable_box = snbep_uncore_msr_enable_box,
1921 .disable_event = snbep_uncore_msr_disable_event,
1922 .enable_event = hswep_cbox_enable_event,
1923 .read_counter = uncore_msr_read_counter,
1924 .hw_config = hswep_cbox_hw_config,
1925 .get_constraint = hswep_cbox_get_constraint,
1926 .put_constraint = snbep_cbox_put_constraint,
1927 };
1928
1929 static struct intel_uncore_type hswep_uncore_cbox = {
1930 .name = "cbox",
1931 .num_counters = 4,
1932 .num_boxes = 18,
1933 .perf_ctr_bits = 48,
1934 .event_ctl = HSWEP_C0_MSR_PMON_CTL0,
1935 .perf_ctr = HSWEP_C0_MSR_PMON_CTR0,
1936 .event_mask = SNBEP_CBO_MSR_PMON_RAW_EVENT_MASK,
1937 .box_ctl = HSWEP_C0_MSR_PMON_BOX_CTL,
1938 .msr_offset = HSWEP_CBO_MSR_OFFSET,
1939 .num_shared_regs = 1,
1940 .constraints = hswep_uncore_cbox_constraints,
1941 .ops = &hswep_uncore_cbox_ops,
1942 .format_group = &hswep_uncore_cbox_format_group,
1943 };
1944
1945 /*
1946 * Write SBOX Initialization register bit by bit to avoid spurious #GPs
1947 */
hswep_uncore_sbox_msr_init_box(struct intel_uncore_box * box)1948 static void hswep_uncore_sbox_msr_init_box(struct intel_uncore_box *box)
1949 {
1950 unsigned msr = uncore_msr_box_ctl(box);
1951
1952 if (msr) {
1953 u64 init = SNBEP_PMON_BOX_CTL_INT;
1954 u64 flags = 0;
1955 int i;
1956
1957 for_each_set_bit(i, (unsigned long *)&init, 64) {
1958 flags |= (1ULL << i);
1959 wrmsrl(msr, flags);
1960 }
1961 }
1962 }
1963
1964 static struct intel_uncore_ops hswep_uncore_sbox_msr_ops = {
1965 __SNBEP_UNCORE_MSR_OPS_COMMON_INIT(),
1966 .init_box = hswep_uncore_sbox_msr_init_box
1967 };
1968
1969 static struct attribute *hswep_uncore_sbox_formats_attr[] = {
1970 &format_attr_event.attr,
1971 &format_attr_umask.attr,
1972 &format_attr_edge.attr,
1973 &format_attr_tid_en.attr,
1974 &format_attr_inv.attr,
1975 &format_attr_thresh8.attr,
1976 NULL,
1977 };
1978
1979 static struct attribute_group hswep_uncore_sbox_format_group = {
1980 .name = "format",
1981 .attrs = hswep_uncore_sbox_formats_attr,
1982 };
1983
1984 static struct intel_uncore_type hswep_uncore_sbox = {
1985 .name = "sbox",
1986 .num_counters = 4,
1987 .num_boxes = 4,
1988 .perf_ctr_bits = 44,
1989 .event_ctl = HSWEP_S0_MSR_PMON_CTL0,
1990 .perf_ctr = HSWEP_S0_MSR_PMON_CTR0,
1991 .event_mask = HSWEP_S_MSR_PMON_RAW_EVENT_MASK,
1992 .box_ctl = HSWEP_S0_MSR_PMON_BOX_CTL,
1993 .msr_offset = HSWEP_SBOX_MSR_OFFSET,
1994 .ops = &hswep_uncore_sbox_msr_ops,
1995 .format_group = &hswep_uncore_sbox_format_group,
1996 };
1997
hswep_pcu_hw_config(struct intel_uncore_box * box,struct perf_event * event)1998 static int hswep_pcu_hw_config(struct intel_uncore_box *box, struct perf_event *event)
1999 {
2000 struct hw_perf_event *hwc = &event->hw;
2001 struct hw_perf_event_extra *reg1 = &hwc->extra_reg;
2002 int ev_sel = hwc->config & SNBEP_PMON_CTL_EV_SEL_MASK;
2003
2004 if (ev_sel >= 0xb && ev_sel <= 0xe) {
2005 reg1->reg = HSWEP_PCU_MSR_PMON_BOX_FILTER;
2006 reg1->idx = ev_sel - 0xb;
2007 reg1->config = event->attr.config1 & (0xff << reg1->idx);
2008 }
2009 return 0;
2010 }
2011
2012 static struct intel_uncore_ops hswep_uncore_pcu_ops = {
2013 SNBEP_UNCORE_MSR_OPS_COMMON_INIT(),
2014 .hw_config = hswep_pcu_hw_config,
2015 .get_constraint = snbep_pcu_get_constraint,
2016 .put_constraint = snbep_pcu_put_constraint,
2017 };
2018
2019 static struct intel_uncore_type hswep_uncore_pcu = {
2020 .name = "pcu",
2021 .num_counters = 4,
2022 .num_boxes = 1,
2023 .perf_ctr_bits = 48,
2024 .perf_ctr = HSWEP_PCU_MSR_PMON_CTR0,
2025 .event_ctl = HSWEP_PCU_MSR_PMON_CTL0,
2026 .event_mask = SNBEP_PCU_MSR_PMON_RAW_EVENT_MASK,
2027 .box_ctl = HSWEP_PCU_MSR_PMON_BOX_CTL,
2028 .num_shared_regs = 1,
2029 .ops = &hswep_uncore_pcu_ops,
2030 .format_group = &snbep_uncore_pcu_format_group,
2031 };
2032
2033 static struct intel_uncore_type *hswep_msr_uncores[] = {
2034 &hswep_uncore_ubox,
2035 &hswep_uncore_cbox,
2036 &hswep_uncore_sbox,
2037 &hswep_uncore_pcu,
2038 NULL,
2039 };
2040
hswep_uncore_cpu_init(void)2041 void hswep_uncore_cpu_init(void)
2042 {
2043 if (hswep_uncore_cbox.num_boxes > boot_cpu_data.x86_max_cores)
2044 hswep_uncore_cbox.num_boxes = boot_cpu_data.x86_max_cores;
2045
2046 /* Detect 6-8 core systems with only two SBOXes */
2047 if (uncore_extra_pci_dev[0][HSWEP_PCI_PCU_3]) {
2048 u32 capid4;
2049
2050 pci_read_config_dword(uncore_extra_pci_dev[0][HSWEP_PCI_PCU_3],
2051 0x94, &capid4);
2052 if (((capid4 >> 6) & 0x3) == 0)
2053 hswep_uncore_sbox.num_boxes = 2;
2054 }
2055
2056 uncore_msr_uncores = hswep_msr_uncores;
2057 }
2058
2059 static struct intel_uncore_type hswep_uncore_ha = {
2060 .name = "ha",
2061 .num_counters = 5,
2062 .num_boxes = 2,
2063 .perf_ctr_bits = 48,
2064 SNBEP_UNCORE_PCI_COMMON_INIT(),
2065 };
2066
2067 static struct uncore_event_desc hswep_uncore_imc_events[] = {
2068 INTEL_UNCORE_EVENT_DESC(clockticks, "event=0x00,umask=0x00"),
2069 INTEL_UNCORE_EVENT_DESC(cas_count_read, "event=0x04,umask=0x03"),
2070 INTEL_UNCORE_EVENT_DESC(cas_count_read.scale, "6.103515625e-5"),
2071 INTEL_UNCORE_EVENT_DESC(cas_count_read.unit, "MiB"),
2072 INTEL_UNCORE_EVENT_DESC(cas_count_write, "event=0x04,umask=0x0c"),
2073 INTEL_UNCORE_EVENT_DESC(cas_count_write.scale, "6.103515625e-5"),
2074 INTEL_UNCORE_EVENT_DESC(cas_count_write.unit, "MiB"),
2075 { /* end: all zeroes */ },
2076 };
2077
2078 static struct intel_uncore_type hswep_uncore_imc = {
2079 .name = "imc",
2080 .num_counters = 5,
2081 .num_boxes = 8,
2082 .perf_ctr_bits = 48,
2083 .fixed_ctr_bits = 48,
2084 .fixed_ctr = SNBEP_MC_CHy_PCI_PMON_FIXED_CTR,
2085 .fixed_ctl = SNBEP_MC_CHy_PCI_PMON_FIXED_CTL,
2086 .event_descs = hswep_uncore_imc_events,
2087 SNBEP_UNCORE_PCI_COMMON_INIT(),
2088 };
2089
2090 static unsigned hswep_uncore_irp_ctrs[] = {0xa0, 0xa8, 0xb0, 0xb8};
2091
hswep_uncore_irp_read_counter(struct intel_uncore_box * box,struct perf_event * event)2092 static u64 hswep_uncore_irp_read_counter(struct intel_uncore_box *box, struct perf_event *event)
2093 {
2094 struct pci_dev *pdev = box->pci_dev;
2095 struct hw_perf_event *hwc = &event->hw;
2096 u64 count = 0;
2097
2098 pci_read_config_dword(pdev, hswep_uncore_irp_ctrs[hwc->idx], (u32 *)&count);
2099 pci_read_config_dword(pdev, hswep_uncore_irp_ctrs[hwc->idx] + 4, (u32 *)&count + 1);
2100
2101 return count;
2102 }
2103
2104 static struct intel_uncore_ops hswep_uncore_irp_ops = {
2105 .init_box = snbep_uncore_pci_init_box,
2106 .disable_box = snbep_uncore_pci_disable_box,
2107 .enable_box = snbep_uncore_pci_enable_box,
2108 .disable_event = ivbep_uncore_irp_disable_event,
2109 .enable_event = ivbep_uncore_irp_enable_event,
2110 .read_counter = hswep_uncore_irp_read_counter,
2111 };
2112
2113 static struct intel_uncore_type hswep_uncore_irp = {
2114 .name = "irp",
2115 .num_counters = 4,
2116 .num_boxes = 1,
2117 .perf_ctr_bits = 48,
2118 .event_mask = SNBEP_PMON_RAW_EVENT_MASK,
2119 .box_ctl = SNBEP_PCI_PMON_BOX_CTL,
2120 .ops = &hswep_uncore_irp_ops,
2121 .format_group = &snbep_uncore_format_group,
2122 };
2123
2124 static struct intel_uncore_type hswep_uncore_qpi = {
2125 .name = "qpi",
2126 .num_counters = 5,
2127 .num_boxes = 3,
2128 .perf_ctr_bits = 48,
2129 .perf_ctr = SNBEP_PCI_PMON_CTR0,
2130 .event_ctl = SNBEP_PCI_PMON_CTL0,
2131 .event_mask = SNBEP_QPI_PCI_PMON_RAW_EVENT_MASK,
2132 .box_ctl = SNBEP_PCI_PMON_BOX_CTL,
2133 .num_shared_regs = 1,
2134 .ops = &snbep_uncore_qpi_ops,
2135 .format_group = &snbep_uncore_qpi_format_group,
2136 };
2137
2138 static struct event_constraint hswep_uncore_r2pcie_constraints[] = {
2139 UNCORE_EVENT_CONSTRAINT(0x10, 0x3),
2140 UNCORE_EVENT_CONSTRAINT(0x11, 0x3),
2141 UNCORE_EVENT_CONSTRAINT(0x13, 0x1),
2142 UNCORE_EVENT_CONSTRAINT(0x23, 0x1),
2143 UNCORE_EVENT_CONSTRAINT(0x24, 0x1),
2144 UNCORE_EVENT_CONSTRAINT(0x25, 0x1),
2145 UNCORE_EVENT_CONSTRAINT(0x26, 0x3),
2146 UNCORE_EVENT_CONSTRAINT(0x27, 0x1),
2147 UNCORE_EVENT_CONSTRAINT(0x28, 0x3),
2148 UNCORE_EVENT_CONSTRAINT(0x29, 0x3),
2149 UNCORE_EVENT_CONSTRAINT(0x2a, 0x1),
2150 UNCORE_EVENT_CONSTRAINT(0x2b, 0x3),
2151 UNCORE_EVENT_CONSTRAINT(0x2c, 0x3),
2152 UNCORE_EVENT_CONSTRAINT(0x2d, 0x3),
2153 UNCORE_EVENT_CONSTRAINT(0x32, 0x3),
2154 UNCORE_EVENT_CONSTRAINT(0x33, 0x3),
2155 UNCORE_EVENT_CONSTRAINT(0x34, 0x3),
2156 UNCORE_EVENT_CONSTRAINT(0x35, 0x3),
2157 EVENT_CONSTRAINT_END
2158 };
2159
2160 static struct intel_uncore_type hswep_uncore_r2pcie = {
2161 .name = "r2pcie",
2162 .num_counters = 4,
2163 .num_boxes = 1,
2164 .perf_ctr_bits = 48,
2165 .constraints = hswep_uncore_r2pcie_constraints,
2166 SNBEP_UNCORE_PCI_COMMON_INIT(),
2167 };
2168
2169 static struct event_constraint hswep_uncore_r3qpi_constraints[] = {
2170 UNCORE_EVENT_CONSTRAINT(0x01, 0x3),
2171 UNCORE_EVENT_CONSTRAINT(0x07, 0x7),
2172 UNCORE_EVENT_CONSTRAINT(0x08, 0x7),
2173 UNCORE_EVENT_CONSTRAINT(0x09, 0x7),
2174 UNCORE_EVENT_CONSTRAINT(0x0a, 0x7),
2175 UNCORE_EVENT_CONSTRAINT(0x0e, 0x7),
2176 UNCORE_EVENT_CONSTRAINT(0x10, 0x3),
2177 UNCORE_EVENT_CONSTRAINT(0x11, 0x3),
2178 UNCORE_EVENT_CONSTRAINT(0x12, 0x3),
2179 UNCORE_EVENT_CONSTRAINT(0x13, 0x1),
2180 UNCORE_EVENT_CONSTRAINT(0x14, 0x3),
2181 UNCORE_EVENT_CONSTRAINT(0x15, 0x3),
2182 UNCORE_EVENT_CONSTRAINT(0x1f, 0x3),
2183 UNCORE_EVENT_CONSTRAINT(0x20, 0x3),
2184 UNCORE_EVENT_CONSTRAINT(0x21, 0x3),
2185 UNCORE_EVENT_CONSTRAINT(0x22, 0x3),
2186 UNCORE_EVENT_CONSTRAINT(0x23, 0x3),
2187 UNCORE_EVENT_CONSTRAINT(0x25, 0x3),
2188 UNCORE_EVENT_CONSTRAINT(0x26, 0x3),
2189 UNCORE_EVENT_CONSTRAINT(0x28, 0x3),
2190 UNCORE_EVENT_CONSTRAINT(0x29, 0x3),
2191 UNCORE_EVENT_CONSTRAINT(0x2c, 0x3),
2192 UNCORE_EVENT_CONSTRAINT(0x2d, 0x3),
2193 UNCORE_EVENT_CONSTRAINT(0x2e, 0x3),
2194 UNCORE_EVENT_CONSTRAINT(0x2f, 0x3),
2195 UNCORE_EVENT_CONSTRAINT(0x31, 0x3),
2196 UNCORE_EVENT_CONSTRAINT(0x32, 0x3),
2197 UNCORE_EVENT_CONSTRAINT(0x33, 0x3),
2198 UNCORE_EVENT_CONSTRAINT(0x34, 0x3),
2199 UNCORE_EVENT_CONSTRAINT(0x36, 0x3),
2200 UNCORE_EVENT_CONSTRAINT(0x37, 0x3),
2201 UNCORE_EVENT_CONSTRAINT(0x38, 0x3),
2202 UNCORE_EVENT_CONSTRAINT(0x39, 0x3),
2203 EVENT_CONSTRAINT_END
2204 };
2205
2206 static struct intel_uncore_type hswep_uncore_r3qpi = {
2207 .name = "r3qpi",
2208 .num_counters = 4,
2209 .num_boxes = 3,
2210 .perf_ctr_bits = 44,
2211 .constraints = hswep_uncore_r3qpi_constraints,
2212 SNBEP_UNCORE_PCI_COMMON_INIT(),
2213 };
2214
2215 enum {
2216 HSWEP_PCI_UNCORE_HA,
2217 HSWEP_PCI_UNCORE_IMC,
2218 HSWEP_PCI_UNCORE_IRP,
2219 HSWEP_PCI_UNCORE_QPI,
2220 HSWEP_PCI_UNCORE_R2PCIE,
2221 HSWEP_PCI_UNCORE_R3QPI,
2222 };
2223
2224 static struct intel_uncore_type *hswep_pci_uncores[] = {
2225 [HSWEP_PCI_UNCORE_HA] = &hswep_uncore_ha,
2226 [HSWEP_PCI_UNCORE_IMC] = &hswep_uncore_imc,
2227 [HSWEP_PCI_UNCORE_IRP] = &hswep_uncore_irp,
2228 [HSWEP_PCI_UNCORE_QPI] = &hswep_uncore_qpi,
2229 [HSWEP_PCI_UNCORE_R2PCIE] = &hswep_uncore_r2pcie,
2230 [HSWEP_PCI_UNCORE_R3QPI] = &hswep_uncore_r3qpi,
2231 NULL,
2232 };
2233
2234 static const struct pci_device_id hswep_uncore_pci_ids[] = {
2235 { /* Home Agent 0 */
2236 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x2f30),
2237 .driver_data = UNCORE_PCI_DEV_DATA(HSWEP_PCI_UNCORE_HA, 0),
2238 },
2239 { /* Home Agent 1 */
2240 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x2f38),
2241 .driver_data = UNCORE_PCI_DEV_DATA(HSWEP_PCI_UNCORE_HA, 1),
2242 },
2243 { /* MC0 Channel 0 */
2244 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x2fb0),
2245 .driver_data = UNCORE_PCI_DEV_DATA(HSWEP_PCI_UNCORE_IMC, 0),
2246 },
2247 { /* MC0 Channel 1 */
2248 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x2fb1),
2249 .driver_data = UNCORE_PCI_DEV_DATA(HSWEP_PCI_UNCORE_IMC, 1),
2250 },
2251 { /* MC0 Channel 2 */
2252 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x2fb4),
2253 .driver_data = UNCORE_PCI_DEV_DATA(HSWEP_PCI_UNCORE_IMC, 2),
2254 },
2255 { /* MC0 Channel 3 */
2256 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x2fb5),
2257 .driver_data = UNCORE_PCI_DEV_DATA(HSWEP_PCI_UNCORE_IMC, 3),
2258 },
2259 { /* MC1 Channel 0 */
2260 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x2fd0),
2261 .driver_data = UNCORE_PCI_DEV_DATA(HSWEP_PCI_UNCORE_IMC, 4),
2262 },
2263 { /* MC1 Channel 1 */
2264 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x2fd1),
2265 .driver_data = UNCORE_PCI_DEV_DATA(HSWEP_PCI_UNCORE_IMC, 5),
2266 },
2267 { /* MC1 Channel 2 */
2268 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x2fd4),
2269 .driver_data = UNCORE_PCI_DEV_DATA(HSWEP_PCI_UNCORE_IMC, 6),
2270 },
2271 { /* MC1 Channel 3 */
2272 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x2fd5),
2273 .driver_data = UNCORE_PCI_DEV_DATA(HSWEP_PCI_UNCORE_IMC, 7),
2274 },
2275 { /* IRP */
2276 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x2f39),
2277 .driver_data = UNCORE_PCI_DEV_DATA(HSWEP_PCI_UNCORE_IRP, 0),
2278 },
2279 { /* QPI0 Port 0 */
2280 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x2f32),
2281 .driver_data = UNCORE_PCI_DEV_DATA(HSWEP_PCI_UNCORE_QPI, 0),
2282 },
2283 { /* QPI0 Port 1 */
2284 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x2f33),
2285 .driver_data = UNCORE_PCI_DEV_DATA(HSWEP_PCI_UNCORE_QPI, 1),
2286 },
2287 { /* QPI1 Port 2 */
2288 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x2f3a),
2289 .driver_data = UNCORE_PCI_DEV_DATA(HSWEP_PCI_UNCORE_QPI, 2),
2290 },
2291 { /* R2PCIe */
2292 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x2f34),
2293 .driver_data = UNCORE_PCI_DEV_DATA(HSWEP_PCI_UNCORE_R2PCIE, 0),
2294 },
2295 { /* R3QPI0 Link 0 */
2296 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x2f36),
2297 .driver_data = UNCORE_PCI_DEV_DATA(HSWEP_PCI_UNCORE_R3QPI, 0),
2298 },
2299 { /* R3QPI0 Link 1 */
2300 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x2f37),
2301 .driver_data = UNCORE_PCI_DEV_DATA(HSWEP_PCI_UNCORE_R3QPI, 1),
2302 },
2303 { /* R3QPI1 Link 2 */
2304 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x2f3e),
2305 .driver_data = UNCORE_PCI_DEV_DATA(HSWEP_PCI_UNCORE_R3QPI, 2),
2306 },
2307 { /* QPI Port 0 filter */
2308 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x2f86),
2309 .driver_data = UNCORE_PCI_DEV_DATA(UNCORE_EXTRA_PCI_DEV,
2310 SNBEP_PCI_QPI_PORT0_FILTER),
2311 },
2312 { /* QPI Port 1 filter */
2313 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x2f96),
2314 .driver_data = UNCORE_PCI_DEV_DATA(UNCORE_EXTRA_PCI_DEV,
2315 SNBEP_PCI_QPI_PORT1_FILTER),
2316 },
2317 { /* PCU.3 (for Capability registers) */
2318 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x2fc0),
2319 .driver_data = UNCORE_PCI_DEV_DATA(UNCORE_EXTRA_PCI_DEV,
2320 HSWEP_PCI_PCU_3),
2321 },
2322 { /* end: all zeroes */ }
2323 };
2324
2325 static struct pci_driver hswep_uncore_pci_driver = {
2326 .name = "hswep_uncore",
2327 .id_table = hswep_uncore_pci_ids,
2328 };
2329
hswep_uncore_pci_init(void)2330 int hswep_uncore_pci_init(void)
2331 {
2332 int ret = snbep_pci2phy_map_init(0x2f1e);
2333 if (ret)
2334 return ret;
2335 uncore_pci_uncores = hswep_pci_uncores;
2336 uncore_pci_driver = &hswep_uncore_pci_driver;
2337 return 0;
2338 }
2339 /* end of Haswell-EP uncore support */
2340
2341 /* BDX-DE uncore support */
2342
2343 static struct intel_uncore_type bdx_uncore_ubox = {
2344 .name = "ubox",
2345 .num_counters = 2,
2346 .num_boxes = 1,
2347 .perf_ctr_bits = 48,
2348 .fixed_ctr_bits = 48,
2349 .perf_ctr = HSWEP_U_MSR_PMON_CTR0,
2350 .event_ctl = HSWEP_U_MSR_PMON_CTL0,
2351 .event_mask = SNBEP_U_MSR_PMON_RAW_EVENT_MASK,
2352 .fixed_ctr = HSWEP_U_MSR_PMON_UCLK_FIXED_CTR,
2353 .fixed_ctl = HSWEP_U_MSR_PMON_UCLK_FIXED_CTL,
2354 .num_shared_regs = 1,
2355 .ops = &ivbep_uncore_msr_ops,
2356 .format_group = &ivbep_uncore_ubox_format_group,
2357 };
2358
2359 static struct event_constraint bdx_uncore_cbox_constraints[] = {
2360 UNCORE_EVENT_CONSTRAINT(0x09, 0x3),
2361 UNCORE_EVENT_CONSTRAINT(0x11, 0x1),
2362 UNCORE_EVENT_CONSTRAINT(0x36, 0x1),
2363 EVENT_CONSTRAINT_END
2364 };
2365
2366 static struct intel_uncore_type bdx_uncore_cbox = {
2367 .name = "cbox",
2368 .num_counters = 4,
2369 .num_boxes = 8,
2370 .perf_ctr_bits = 48,
2371 .event_ctl = HSWEP_C0_MSR_PMON_CTL0,
2372 .perf_ctr = HSWEP_C0_MSR_PMON_CTR0,
2373 .event_mask = SNBEP_CBO_MSR_PMON_RAW_EVENT_MASK,
2374 .box_ctl = HSWEP_C0_MSR_PMON_BOX_CTL,
2375 .msr_offset = HSWEP_CBO_MSR_OFFSET,
2376 .num_shared_regs = 1,
2377 .constraints = bdx_uncore_cbox_constraints,
2378 .ops = &hswep_uncore_cbox_ops,
2379 .format_group = &hswep_uncore_cbox_format_group,
2380 };
2381
2382 static struct intel_uncore_type *bdx_msr_uncores[] = {
2383 &bdx_uncore_ubox,
2384 &bdx_uncore_cbox,
2385 &hswep_uncore_pcu,
2386 NULL,
2387 };
2388
bdx_uncore_cpu_init(void)2389 void bdx_uncore_cpu_init(void)
2390 {
2391 if (bdx_uncore_cbox.num_boxes > boot_cpu_data.x86_max_cores)
2392 bdx_uncore_cbox.num_boxes = boot_cpu_data.x86_max_cores;
2393 uncore_msr_uncores = bdx_msr_uncores;
2394 }
2395
2396 static struct intel_uncore_type bdx_uncore_ha = {
2397 .name = "ha",
2398 .num_counters = 4,
2399 .num_boxes = 1,
2400 .perf_ctr_bits = 48,
2401 SNBEP_UNCORE_PCI_COMMON_INIT(),
2402 };
2403
2404 static struct intel_uncore_type bdx_uncore_imc = {
2405 .name = "imc",
2406 .num_counters = 5,
2407 .num_boxes = 2,
2408 .perf_ctr_bits = 48,
2409 .fixed_ctr_bits = 48,
2410 .fixed_ctr = SNBEP_MC_CHy_PCI_PMON_FIXED_CTR,
2411 .fixed_ctl = SNBEP_MC_CHy_PCI_PMON_FIXED_CTL,
2412 .event_descs = hswep_uncore_imc_events,
2413 SNBEP_UNCORE_PCI_COMMON_INIT(),
2414 };
2415
2416 static struct intel_uncore_type bdx_uncore_irp = {
2417 .name = "irp",
2418 .num_counters = 4,
2419 .num_boxes = 1,
2420 .perf_ctr_bits = 48,
2421 .event_mask = SNBEP_PMON_RAW_EVENT_MASK,
2422 .box_ctl = SNBEP_PCI_PMON_BOX_CTL,
2423 .ops = &hswep_uncore_irp_ops,
2424 .format_group = &snbep_uncore_format_group,
2425 };
2426
2427
2428 static struct event_constraint bdx_uncore_r2pcie_constraints[] = {
2429 UNCORE_EVENT_CONSTRAINT(0x10, 0x3),
2430 UNCORE_EVENT_CONSTRAINT(0x11, 0x3),
2431 UNCORE_EVENT_CONSTRAINT(0x13, 0x1),
2432 UNCORE_EVENT_CONSTRAINT(0x23, 0x1),
2433 UNCORE_EVENT_CONSTRAINT(0x25, 0x1),
2434 UNCORE_EVENT_CONSTRAINT(0x26, 0x3),
2435 UNCORE_EVENT_CONSTRAINT(0x2d, 0x3),
2436 EVENT_CONSTRAINT_END
2437 };
2438
2439 static struct intel_uncore_type bdx_uncore_r2pcie = {
2440 .name = "r2pcie",
2441 .num_counters = 4,
2442 .num_boxes = 1,
2443 .perf_ctr_bits = 48,
2444 .constraints = bdx_uncore_r2pcie_constraints,
2445 SNBEP_UNCORE_PCI_COMMON_INIT(),
2446 };
2447
2448 enum {
2449 BDX_PCI_UNCORE_HA,
2450 BDX_PCI_UNCORE_IMC,
2451 BDX_PCI_UNCORE_IRP,
2452 BDX_PCI_UNCORE_R2PCIE,
2453 };
2454
2455 static struct intel_uncore_type *bdx_pci_uncores[] = {
2456 [BDX_PCI_UNCORE_HA] = &bdx_uncore_ha,
2457 [BDX_PCI_UNCORE_IMC] = &bdx_uncore_imc,
2458 [BDX_PCI_UNCORE_IRP] = &bdx_uncore_irp,
2459 [BDX_PCI_UNCORE_R2PCIE] = &bdx_uncore_r2pcie,
2460 NULL,
2461 };
2462
2463 static const struct pci_device_id bdx_uncore_pci_ids[] = {
2464 { /* Home Agent 0 */
2465 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x6f30),
2466 .driver_data = UNCORE_PCI_DEV_DATA(BDX_PCI_UNCORE_HA, 0),
2467 },
2468 { /* MC0 Channel 0 */
2469 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x6fb0),
2470 .driver_data = UNCORE_PCI_DEV_DATA(BDX_PCI_UNCORE_IMC, 0),
2471 },
2472 { /* MC0 Channel 1 */
2473 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x6fb1),
2474 .driver_data = UNCORE_PCI_DEV_DATA(BDX_PCI_UNCORE_IMC, 1),
2475 },
2476 { /* IRP */
2477 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x6f39),
2478 .driver_data = UNCORE_PCI_DEV_DATA(BDX_PCI_UNCORE_IRP, 0),
2479 },
2480 { /* R2PCIe */
2481 PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x6f34),
2482 .driver_data = UNCORE_PCI_DEV_DATA(BDX_PCI_UNCORE_R2PCIE, 0),
2483 },
2484 { /* end: all zeroes */ }
2485 };
2486
2487 static struct pci_driver bdx_uncore_pci_driver = {
2488 .name = "bdx_uncore",
2489 .id_table = bdx_uncore_pci_ids,
2490 };
2491
bdx_uncore_pci_init(void)2492 int bdx_uncore_pci_init(void)
2493 {
2494 int ret = snbep_pci2phy_map_init(0x6f1e);
2495
2496 if (ret)
2497 return ret;
2498 uncore_pci_uncores = bdx_pci_uncores;
2499 uncore_pci_driver = &bdx_uncore_pci_driver;
2500 return 0;
2501 }
2502
2503 /* end of BDX-DE uncore support */
2504