--- zzzz-none-000/linux-3.10.107/arch/mips/kernel/perf_event_mipsxx.c 2017-06-27 09:49:32.000000000 +0000
+++ vr9-7490-729/linux-3.10.107/arch/mips/kernel/perf_event_mipsxx.c 2021-11-10 11:53:54.000000000 +0000
@@ -805,7 +805,7 @@
}
}
-/* 24K/34K/1004K cores can share the same event map. */
+/* 24K/34K/1004K/interAptiv/loongson1 cores share the same event map. */
static const struct mips_perf_event mipsxxcore_event_map
[PERF_COUNT_HW_MAX] = {
[PERF_COUNT_HW_CPU_CYCLES] = { 0x00, CNTR_EVEN | CNTR_ODD, P },
@@ -814,8 +814,8 @@
[PERF_COUNT_HW_BRANCH_MISSES] = { 0x02, CNTR_ODD, T },
};
-/* 74K core has different branch event code. */
-static const struct mips_perf_event mipsxx74Kcore_event_map
+/* 74K/proAptiv core has different branch event code. */
+static const struct mips_perf_event mipsxxcore_event_map2
[PERF_COUNT_HW_MAX] = {
[PERF_COUNT_HW_CPU_CYCLES] = { 0x00, CNTR_EVEN | CNTR_ODD, P },
[PERF_COUNT_HW_INSTRUCTIONS] = { 0x01, CNTR_EVEN | CNTR_ODD, T },
@@ -849,7 +849,7 @@
[PERF_COUNT_HW_BRANCH_MISSES] = { 0x1c, CNTR_ALL }, /* PAPI_BR_MSP */
};
-/* 24K/34K/1004K cores can share the same cache event map. */
+/* 24K/34K/1004K/interAptiv/loongson1 cores share the same cache event map. */
static const struct mips_perf_event mipsxxcore_cache_map
[PERF_COUNT_HW_CACHE_MAX]
[PERF_COUNT_HW_CACHE_OP_MAX]
@@ -930,8 +930,8 @@
},
};
-/* 74K core has completely different cache event map. */
-static const struct mips_perf_event mipsxx74Kcore_cache_map
+/* 74K/proAptiv core has completely different cache event map. */
+static const struct mips_perf_event mipsxxcore_cache_map2
[PERF_COUNT_HW_CACHE_MAX]
[PERF_COUNT_HW_CACHE_OP_MAX]
[PERF_COUNT_HW_CACHE_RESULT_MAX] = {
@@ -971,13 +971,18 @@
[C(LL)] = {
[C(OP_READ)] = {
[C(RESULT_ACCESS)] = { 0x1c, CNTR_ODD, P },
- [C(RESULT_MISS)] = { 0x1d, CNTR_EVEN | CNTR_ODD, P },
+ [C(RESULT_MISS)] = { 0x1d, CNTR_EVEN, P },
},
[C(OP_WRITE)] = {
[C(RESULT_ACCESS)] = { 0x1c, CNTR_ODD, P },
- [C(RESULT_MISS)] = { 0x1d, CNTR_EVEN | CNTR_ODD, P },
+ [C(RESULT_MISS)] = { 0x1d, CNTR_EVEN, P },
},
},
+/*
+ * 74K core does not have specific DTLB events. proAptiv core has
+ * "speculative" DTLB events which are numbered 0x63 (even/odd) and
+ * not included here. One can use raw events if really needed.
+ */
[C(ITLB)] = {
[C(OP_READ)] = {
[C(RESULT_ACCESS)] = { 0x04, CNTR_EVEN, T },
@@ -1378,6 +1383,10 @@
#define IS_BOTH_COUNTERS_74K_EVENT(b) \
((b) == 0 || (b) == 1)
+/* proAptiv */
+#define IS_BOTH_COUNTERS_PROAPTIV_EVENT(b) \
+ ((b) == 0 || (b) == 1)
+
/* 1004K */
#define IS_BOTH_COUNTERS_1004K_EVENT(b) \
((b) == 0 || (b) == 1 || (b) == 11)
@@ -1391,6 +1400,20 @@
#define IS_RANGE_V_1004K_EVENT(r) ((r) == 47)
#endif
+/* interAptiv */
+#define IS_BOTH_COUNTERS_INTERAPTIV_EVENT(b) \
+ ((b) == 0 || (b) == 1 || (b) == 11)
+#ifdef CONFIG_MIPS_MT_SMP
+/* The P/V/T info is not provided for "(b) == 38" in SUM, assume P. */
+#define IS_RANGE_P_INTERAPTIV_EVENT(r, b) \
+ ((b) == 0 || (r) == 18 || (b) == 21 || (b) == 22 || \
+ (b) == 25 || (b) == 36 || (b) == 38 || (b) == 39 || \
+ (r) == 44 || (r) == 174 || (r) == 176 || ((b) >= 50 && \
+ (b) <= 59) || (r) == 188 || (b) == 61 || (b) == 62 || \
+ ((b) >= 64 && (b) <= 67))
+#define IS_RANGE_V_INTERAPTIV_EVENT(r) ((r) == 47 || (r) == 175)
+#endif
+
/* BMIPS5000 */
#define IS_BOTH_COUNTERS_BMIPS5000_EVENT(b) \
((b) == 0 || (b) == 1)
@@ -1442,6 +1465,7 @@
#endif
break;
case CPU_74K:
+ case CPU_1074K:
if (IS_BOTH_COUNTERS_74K_EVENT(base_id))
raw_event.cntr_mask = CNTR_EVEN | CNTR_ODD;
else
@@ -1451,6 +1475,16 @@
raw_event.range = P;
#endif
break;
+ case CPU_PROAPTIV:
+ if (IS_BOTH_COUNTERS_PROAPTIV_EVENT(base_id))
+ raw_event.cntr_mask = CNTR_EVEN | CNTR_ODD;
+ else
+ raw_event.cntr_mask =
+ raw_id > 127 ? CNTR_ODD : CNTR_EVEN;
+#ifdef CONFIG_MIPS_MT_SMP
+ raw_event.range = P;
+#endif
+ break;
case CPU_1004K:
if (IS_BOTH_COUNTERS_1004K_EVENT(base_id))
raw_event.cntr_mask = CNTR_EVEN | CNTR_ODD;
@@ -1466,6 +1500,21 @@
raw_event.range = T;
#endif
break;
+ case CPU_INTERAPTIV:
+ if (IS_BOTH_COUNTERS_INTERAPTIV_EVENT(base_id))
+ raw_event.cntr_mask = CNTR_EVEN | CNTR_ODD;
+ else
+ raw_event.cntr_mask =
+ raw_id > 127 ? CNTR_ODD : CNTR_EVEN;
+#ifdef CONFIG_MIPS_MT_SMP
+ if (IS_RANGE_P_INTERAPTIV_EVENT(raw_id, base_id))
+ raw_event.range = P;
+ else if (unlikely(IS_RANGE_V_INTERAPTIV_EVENT(raw_id)))
+ raw_event.range = V;
+ else
+ raw_event.range = T;
+#endif
+ break;
case CPU_BMIPS5000:
if (IS_BOTH_COUNTERS_BMIPS5000_EVENT(base_id))
raw_event.cntr_mask = CNTR_EVEN | CNTR_ODD;
@@ -1576,14 +1625,29 @@
break;
case CPU_74K:
mipspmu.name = "mips/74K";
- mipspmu.general_event_map = &mipsxx74Kcore_event_map;
- mipspmu.cache_event_map = &mipsxx74Kcore_cache_map;
+ mipspmu.general_event_map = &mipsxxcore_event_map2;
+ mipspmu.cache_event_map = &mipsxxcore_cache_map2;
break;
case CPU_1004K:
mipspmu.name = "mips/1004K";
mipspmu.general_event_map = &mipsxxcore_event_map;
mipspmu.cache_event_map = &mipsxxcore_cache_map;
break;
+ case CPU_1074K:
+ mipspmu.name = "mips/1074K";
+ mipspmu.general_event_map = &mipsxxcore_event_map;
+ mipspmu.cache_event_map = &mipsxxcore_cache_map;
+ break;
+ case CPU_INTERAPTIV:
+ mipspmu.name = "mips/interAptiv";
+ mipspmu.general_event_map = &mipsxxcore_event_map;
+ mipspmu.cache_event_map = &mipsxxcore_cache_map;
+ break;
+ case CPU_PROAPTIV:
+ mipspmu.name = "mips/proAptiv";
+ mipspmu.general_event_map = &mipsxxcore_event_map2;
+ mipspmu.cache_event_map = &mipsxxcore_cache_map2;
+ break;
case CPU_LOONGSON1:
mipspmu.name = "mips/loongson1";
mipspmu.general_event_map = &mipsxxcore_event_map;