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Date:   Mon, 05 Jul 2021 07:53:40 -0000
From:   "tip-bot2 for Kan Liang" <tip-bot2@linutronix.de>
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Subject: [tip: perf/core] perf/x86/intel/uncore: Add Sapphire Rapids server
 MDF support
Cc:     Kan Liang <kan.liang@linux.intel.com>,
        "Peter Zijlstra (Intel)" <peterz@infradead.org>,
        Andi Kleen <ak@linux.intel.com>, x86@kernel.org,
        linux-kernel@vger.kernel.org
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The following commit has been merged into the perf/core branch of tip:

Commit-ID:     0d771caf728436d9ebc2cd1d50bed71685bfe7d8
Gitweb:        https://git.kernel.org/tip/0d771caf728436d9ebc2cd1d50bed71685bfe7d8
Author:        Kan Liang <kan.liang@linux.intel.com>
AuthorDate:    Wed, 30 Jun 2021 14:08:35 -07:00
Committer:     Peter Zijlstra <peterz@infradead.org>
CommitterDate: Fri, 02 Jul 2021 15:58:40 +02:00

perf/x86/intel/uncore: Add Sapphire Rapids server MDF support

The MDF subsystem is a new IP built to support the new Intel Xeon
architecture that bridges multiple dies with a embedded bridge system.

The layout of the control registers for a MDF uncore unit is similar to
a IRP uncore unit.

Signed-off-by: Kan Liang <kan.liang@linux.intel.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Andi Kleen <ak@linux.intel.com>
Link: https://lore.kernel.org/r/1625087320-194204-12-git-send-email-kan.liang@linux.intel.com
---
 arch/x86/events/intel/uncore_snbep.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/arch/x86/events/intel/uncore_snbep.c b/arch/x86/events/intel/uncore_snbep.c
index 14b9b23..1b9ab8e 100644
--- a/arch/x86/events/intel/uncore_snbep.c
+++ b/arch/x86/events/intel/uncore_snbep.c
@@ -5708,6 +5708,11 @@ static struct intel_uncore_type spr_uncore_m3upi = {
 	.name			= "m3upi",
 };
 
+static struct intel_uncore_type spr_uncore_mdf = {
+	SPR_UNCORE_COMMON_FORMAT(),
+	.name			= "mdf",
+};
+
 #define UNCORE_SPR_NUM_UNCORE_TYPES		12
 
 static struct intel_uncore_type *spr_uncores[UNCORE_SPR_NUM_UNCORE_TYPES] = {
@@ -5722,7 +5727,7 @@ static struct intel_uncore_type *spr_uncores[UNCORE_SPR_NUM_UNCORE_TYPES] = {
 	&spr_uncore_upi,
 	&spr_uncore_m3upi,
 	NULL,
-	NULL,
+	&spr_uncore_mdf,
 };
 
 static void uncore_type_customized_copy(struct intel_uncore_type *to_type,