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@xxxxxxxxxxxxxxx>
AuthorDate: Wed, 30 Jun 2021 14:08:35 -07:00
Committer: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
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@xxxxxxxxxxxxxxx>
Signed-off-by: Peter Zijlstra (Intel) <peterz@xxxxxxxxxxxxx>
Reviewed-by: Andi Kleen <ak@xxxxxxxxxxxxxxx>
Link: https://lore.kernel.org/r/1625087320-194204-12-git-send-email-kan.liang@xxxxxxxxxxxxxxx
---
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,
|