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Message-ID: <20251202180155.11147-1-manuel.hernandez@openchip.com>
Date: Tue, 2 Dec 2025 18:04:24 +0000
From: Manuel Hernández | OPENCHIP
<manuel.hernandez@...nchip.com>
To: Arnaldo Carvalho de Melo <acme@...hat.com>, Ian Rogers
<irogers@...gle.com>, Palmer Dabbelt <palmer@...belt.com>,
"linux-perf-users@...r.kernel.org" <linux-perf-users@...r.kernel.org>,
"linux-riscv@...ts.infradead.org" <linux-riscv@...ts.infradead.org>
CC: Manuel Hernández | OPENCHIP
<manuel.hernandez@...nchip.com>, Peter Zijlstra <peterz@...radead.org>, Ingo
Molnar <mingo@...hat.com>, Arnaldo Carvalho de Melo <acme@...nel.org>,
Namhyung Kim <namhyung@...nel.org>, Mark Rutland <mark.rutland@....com>,
Alexander Shishkin <alexander.shishkin@...ux.intel.com>, Jiri Olsa
<jolsa@...nel.org>, Adrian Hunter <adrian.hunter@...el.com>, Paul Walmsley
<pjw@...nel.org>, Albert Ou <aou@...s.berkeley.edu>, Alexandre Ghiti
<alex@...ti.fr>, Samuel Holland <samuel.holland@...ive.com>, Eric Lin
<eric.lin@...ive.com>, Inochi Amaoto <inochiama@...il.com>, open list
<linux-kernel@...r.kernel.org>
Subject: [PATCH] perf vendor events riscv: Add CVA6 JSON file
From: Manuel Hernández Méndez <manuel.hernandez@...nchip.com>
This patch add the CVA6 JSON file.
Signed-off-by: Manuel Hernández Méndez <manuel.hernandez@...nchip.com>
---
tools/perf/pmu-events/arch/riscv/mapfile.csv | 1 +
.../arch/riscv/openhwgroup/cva6/firmware.json | 68 +++++++++++++++++++
.../riscv/openhwgroup/cva6/instructions.json | 42 ++++++++++++
.../arch/riscv/openhwgroup/cva6/memory.json | 52 ++++++++++++++
.../riscv/openhwgroup/cva6/microarch.json | 22 ++++++
5 files changed, 185 insertions(+)
create mode 100755 tools/perf/pmu-events/arch/riscv/openhwgroup/cva6/firmware.json
create mode 100644 tools/perf/pmu-events/arch/riscv/openhwgroup/cva6/instructions.json
create mode 100644 tools/perf/pmu-events/arch/riscv/openhwgroup/cva6/memory.json
create mode 100644 tools/perf/pmu-events/arch/riscv/openhwgroup/cva6/microarch.json
diff --git a/tools/perf/pmu-events/arch/riscv/mapfile.csv b/tools/perf/pmu-events/arch/riscv/mapfile.csv
index d5eea7f9aa9a..87cfb0e0849f 100644
--- a/tools/perf/pmu-events/arch/riscv/mapfile.csv
+++ b/tools/perf/pmu-events/arch/riscv/mapfile.csv
@@ -21,5 +21,6 @@
0x489-0x8000000000000[1-6]08-0x[9b][[:xdigit:]]+,v1,sifive/p650,core
0x5b7-0x0-0x0,v1,thead/c900-legacy,core
0x5b7-0x80000000090c0d00-0x2047000,v1,thead/c900-legacy,core
+0x602-0x3-0x0,v1,openhwgroup/cva6,core
0x67e-0x80000000db0000[89]0-0x[[:xdigit:]]+,v1,starfive/dubhe-80,core
0x31e-0x8000000000008a45-0x[[:xdigit:]]+,v1,andes/ax45,core
diff --git a/tools/perf/pmu-events/arch/riscv/openhwgroup/cva6/firmware.json b/tools/perf/pmu-events/arch/riscv/openhwgroup/cva6/firmware.json
new file mode 100755
index 000000000000..7149caec4f80
--- /dev/null
+++ b/tools/perf/pmu-events/arch/riscv/openhwgroup/cva6/firmware.json
@@ -0,0 +1,68 @@
+[
+ {
+ "ArchStdEvent": "FW_MISALIGNED_LOAD"
+ },
+ {
+ "ArchStdEvent": "FW_MISALIGNED_STORE"
+ },
+ {
+ "ArchStdEvent": "FW_ACCESS_LOAD"
+ },
+ {
+ "ArchStdEvent": "FW_ACCESS_STORE"
+ },
+ {
+ "ArchStdEvent": "FW_ILLEGAL_INSN"
+ },
+ {
+ "ArchStdEvent": "FW_SET_TIMER"
+ },
+ {
+ "ArchStdEvent": "FW_IPI_SENT"
+ },
+ {
+ "ArchStdEvent": "FW_IPI_RECEIVED"
+ },
+ {
+ "ArchStdEvent": "FW_FENCE_I_SENT"
+ },
+ {
+ "ArchStdEvent": "FW_FENCE_I_RECEIVED"
+ },
+ {
+ "ArchStdEvent": "FW_SFENCE_VMA_SENT"
+ },
+ {
+ "ArchStdEvent": "FW_SFENCE_VMA_RECEIVED"
+ },
+ {
+ "ArchStdEvent": "FW_SFENCE_VMA_ASID_SENT"
+ },
+ {
+ "ArchStdEvent": "FW_SFENCE_VMA_ASID_RECEIVED"
+ },
+ {
+ "ArchStdEvent": "FW_HFENCE_GVMA_SENT"
+ },
+ {
+ "ArchStdEvent": "FW_HFENCE_GVMA_RECEIVED"
+ },
+ {
+ "ArchStdEvent": "FW_HFENCE_GVMA_VMID_SENT"
+ },
+ {
+ "ArchStdEvent": "FW_HFENCE_GVMA_VMID_RECEIVED"
+ },
+ {
+ "ArchStdEvent": "FW_HFENCE_VVMA_SENT"
+ },
+ {
+ "ArchStdEvent": "FW_HFENCE_VVMA_RECEIVED"
+ },
+ {
+ "ArchStdEvent": "FW_HFENCE_VVMA_ASID_SENT"
+ },
+ {
+ "ArchStdEvent": "FW_HFENCE_VVMA_ASID_RECEIVED"
+ }
+]
diff --git a/tools/perf/pmu-events/arch/riscv/openhwgroup/cva6/instructions.json b/tools/perf/pmu-events/arch/riscv/openhwgroup/cva6/instructions.json
new file mode 100644
index 000000000000..3652970cde8b
--- /dev/null
+++ b/tools/perf/pmu-events/arch/riscv/openhwgroup/cva6/instructions.json
@@ -0,0 +1,42 @@
+[
+ {
+ "EventName": "EXCEPTIONS",
+ "EventCode": "0x7",
+ "BriefDescription": "valid exceptions encountered"
+ },
+ {
+ "EventName": "EXCEPTION_HANDLER_RETURNS",
+ "EventCode": "0x8",
+ "BriefDescription": "return from an exception"
+ },
+ {
+ "EventName": "BRANCH_INSTRUCTIONS",
+ "EventCode": "0x9",
+ "BriefDescription": "number of branch instructions encountered"
+ },
+ {
+ "EventName": "CALL",
+ "EventCode": "0xC",
+ "BriefDescription": "number of call instructions"
+ },
+ {
+ "EventName": "RETURN",
+ "EventCode": "0xD",
+ "BriefDescription": "number of return instructions"
+ },
+ {
+ "EventName": "INSTRUCTION_FETCH_EMPTY",
+ "EventCode": "0xF",
+ "BriefDescription": "number of invalid instructions in IF"
+ },
+ {
+ "EventName": "INTEGER_INSTRUCTIONS",
+ "EventCode": "0x14",
+ "BriefDescription": "number of integer instructions"
+ },
+ {
+ "EventName": "FLOATING_POINT_INSTRUCTIONS",
+ "EventCode": "0x15",
+ "BriefDescription": "number of floating point instructions"
+ }
+]
diff --git a/tools/perf/pmu-events/arch/riscv/openhwgroup/cva6/memory.json b/tools/perf/pmu-events/arch/riscv/openhwgroup/cva6/memory.json
new file mode 100644
index 000000000000..4509ecfc7bc0
--- /dev/null
+++ b/tools/perf/pmu-events/arch/riscv/openhwgroup/cva6/memory.json
@@ -0,0 +1,52 @@
+[
+ {
+ "EventName": "L1_I_CACHE_MISSES",
+ "EventCode": "0x1",
+ "BriefDescription": "number of misses in L1 I-Cache"
+ },
+ {
+ "EventName": "L1_D_CACHE_MISSES",
+ "EventCode": "0x2",
+ "BriefDescription": "number of misses in L1 D-Cache"
+ },
+ {
+ "EventName": "ITLB_MISSES",
+ "EventCode": "0x3",
+ "BriefDescription": "number of misses in ITLB"
+ },
+ {
+ "EventName": "DTLB_MISSES",
+ "EventCode": "0x4",
+ "BriefDescription": "number of misses in DTLB"
+ },
+ {
+ "EventName": "LOAD_ACCESSES",
+ "EventCode": "0x5",
+ "BriefDescription": "number of data memory loads"
+ },
+ {
+ "EventName": "STORE_ACCESSES",
+ "EventCode": "0x6",
+ "BriefDescription": "number of data memory stores"
+ },
+ {
+ "EventName": "L1_I_CACHE_ACCESSES",
+ "EventCode": "0x10",
+ "BriefDescription": "number of accesses to instruction cache"
+ },
+ {
+ "EventName": "L1_D_CACHE_ACCESSES",
+ "EventCode": "0x11",
+ "BriefDescription": "number of accesses to data cache"
+ },
+ {
+ "EventName": "L1_CACHE_LINE_EVICTION",
+ "EventCode": "0x12",
+ "BriefDescription": "number of data cache line eviction"
+ },
+ {
+ "EventName": "ITLB_FLUSH",
+ "EventCode": "0x13",
+ "BriefDescription": "number of ITLB flushes"
+ }
+]
diff --git a/tools/perf/pmu-events/arch/riscv/openhwgroup/cva6/microarch.json b/tools/perf/pmu-events/arch/riscv/openhwgroup/cva6/microarch.json
new file mode 100644
index 000000000000..58fe0d04133e
--- /dev/null
+++ b/tools/perf/pmu-events/arch/riscv/openhwgroup/cva6/microarch.json
@@ -0,0 +1,22 @@
+[
+ {
+ "EventName": "BRANCH_MISPREDICTS",
+ "EventCode": "0xA",
+ "BriefDescription": "number of branch mispredictions"
+ },
+ {
+ "EventName": "BRANCH_EXCEPTIONS",
+ "EventCode": "0xB",
+ "BriefDescription": "number of valid branch exceptions"
+ },
+ {
+ "EventName": "MSB_FULL",
+ "EventCode": "0xE",
+ "BriefDescription": "scoreboard is full"
+ },
+ {
+ "EventName": "PIPELINE_STALL",
+ "EventCode": "0x16",
+ "BriefDescription": "number of cycles the pipeline is stalled during read operands"
+ }
+]
--
2.34.1
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