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