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authorKan Liang <kan.liang@linux.intel.com>2021-06-30 14:08:35 -0700
committerPeter Zijlstra <peterz@infradead.org>2021-07-02 15:58:40 +0200
commit0d771caf728436d9ebc2cd1d50bed71685bfe7d8 (patch)
tree8140658f24555969800fec872be05ecf4a31236a /arch/x86/events
parent2a8e51eae7c83c29795622cfc794cf83436cc05d (diff)
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
Diffstat (limited to 'arch/x86/events')
-rw-r--r--arch/x86/events/intel/uncore_snbep.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/x86/events/intel/uncore_snbep.c b/arch/x86/events/intel/uncore_snbep.c
index 14b9b2367725..1b9ab8ed2523 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,