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Message-ID: <20220928095805.596-3-ravi.bangoria@amd.com>
Date: Wed, 28 Sep 2022 15:27:52 +0530
From: Ravi Bangoria <ravi.bangoria@....com>
To: <peterz@...radead.org>, <acme@...nel.org>
CC: <ravi.bangoria@....com>, <jolsa@...nel.org>, <namhyung@...nel.org>,
<eranian@...gle.com>, <irogers@...gle.com>, <jmario@...hat.com>,
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<alexander.shishkin@...ux.intel.com>, <tglx@...utronix.de>,
<bp@...en8.de>, <x86@...nel.org>,
<linux-perf-users@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
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Subject: [PATCH v3 02/15] perf/x86/amd: Add IBS OP_DATA2 DataSrc bit definitions
IBS_OP_DATA2 DataSrc provides detail about location of the data
being accessed from by load ops. Define macros for legacy and
extended DataSrc values.
Signed-off-by: Ravi Bangoria <ravi.bangoria@....com>
---
arch/x86/include/asm/amd-ibs.h | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
diff --git a/arch/x86/include/asm/amd-ibs.h b/arch/x86/include/asm/amd-ibs.h
index f3eb098d63d4..cb2a5e113daa 100644
--- a/arch/x86/include/asm/amd-ibs.h
+++ b/arch/x86/include/asm/amd-ibs.h
@@ -6,6 +6,22 @@
#include <asm/msr-index.h>
+/* IBS_OP_DATA2 DataSrc */
+#define IBS_DATA_SRC_LOC_CACHE 2
+#define IBS_DATA_SRC_DRAM 3
+#define IBS_DATA_SRC_REM_CACHE 4
+#define IBS_DATA_SRC_IO 7
+
+/* IBS_OP_DATA2 DataSrc Extension */
+#define IBS_DATA_SRC_EXT_LOC_CACHE 1
+#define IBS_DATA_SRC_EXT_NEAR_CCX_CACHE 2
+#define IBS_DATA_SRC_EXT_DRAM 3
+#define IBS_DATA_SRC_EXT_FAR_CCX_CACHE 5
+#define IBS_DATA_SRC_EXT_PMEM 6
+#define IBS_DATA_SRC_EXT_IO 7
+#define IBS_DATA_SRC_EXT_EXT_MEM 8
+#define IBS_DATA_SRC_EXT_PEER_AGENT_MEM 12
+
/*
* IBS Hardware MSRs
*/
--
2.31.1
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