linux-kernel - [tip: perf/core] perf/x86/amd: Add IBS OP

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Message-ID: <166453026954.401.8391072210080091414.tip-bot2@tip-bot2>
Date:   Fri, 30 Sep 2022 09:31:09 -0000
From:   "tip-bot2 for Ravi Bangoria" <tip-bot2@...utronix.de>
To:     linux-tip-commits@...r.kernel.org
Cc:     Ravi Bangoria <ravi.bangoria@....com>,
        "Peter Zijlstra (Intel)" <peterz@...radead.org>, x86@...nel.org,
        linux-kernel@...r.kernel.org
Subject: [tip: perf/core] perf/x86/amd: Add IBS OP_DATA2 DataSrc bit definitions

The following commit has been merged into the perf/core branch of tip:

Commit-ID:     610c238041fbc682936d34132362a54a802600fe
Gitweb:        https://git.kernel.org/tip/610c238041fbc682936d34132362a54a802600fe
Author:        Ravi Bangoria <ravi.bangoria@....com>
AuthorDate:    Wed, 28 Sep 2022 15:27:52 +05:30
Committer:     Peter Zijlstra <peterz@...radead.org>
CommitterDate: Thu, 29 Sep 2022 12:20:54 +02:00

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>
Signed-off-by: Peter Zijlstra (Intel) <peterz@...radead.org>
Link: https://lkml.kernel.org/r/20220928095805.596-3-ravi.bangoria@amd.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 f3eb098..cb2a5e1 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
  */