From: Kan Liang <kan.liang@linux.intel.com>
Date: Wed, 30 Jun 2021 14:08:30 -0700
Subject: perf/x86/intel/uncore: Add Sapphire Rapids server PCU support
Git-commit: 0654dfdc7e1ca30d36810ab694712da3de18440c
Patch-mainline: v5.15-rc1
References: jsc#SLE-18939
The PCU is the primary power controller for the Sapphire Rapids.
Except the name, all the information can be retrieved from the discovery
tables.
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/1625087320-194204-7-git-send-email-kan.liang@linux.intel.com
Signed-off-by: Tony Jones <tonyj@suse.de>
---
arch/x86/events/intel/uncore_snbep.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/arch/x86/events/intel/uncore_snbep.c b/arch/x86/events/intel/uncore_snbep.c
index 890a98279fca..913cd7aca65d 100644
--- a/arch/x86/events/intel/uncore_snbep.c
+++ b/arch/x86/events/intel/uncore_snbep.c
@@ -5633,6 +5633,10 @@ static struct intel_uncore_type spr_uncore_m2pcie = {
.name = "m2pcie",
};
+static struct intel_uncore_type spr_uncore_pcu = {
+ .name = "pcu",
+};
+
#define UNCORE_SPR_NUM_UNCORE_TYPES 12
static struct intel_uncore_type *spr_uncores[UNCORE_SPR_NUM_UNCORE_TYPES] = {
@@ -5640,7 +5644,7 @@ static struct intel_uncore_type *spr_uncores[UNCORE_SPR_NUM_UNCORE_TYPES] = {
&spr_uncore_iio,
&spr_uncore_irp,
&spr_uncore_m2pcie,
- NULL,
+ &spr_uncore_pcu,
NULL,
NULL,
NULL,