2021-06-30 21:12:18

by Liang, Kan

Subject: [PATCH V4 05/16] perf/x86/intel/uncore: Add Sapphire Rapids server M2PCIe support

From: Kan Liang <[email protected]>

M2PCIe* blocks manage the interface between the mesh and each IIO stack.

The layout of the control registers for a M2PCIe uncore unit is similar
to a IRP uncore unit.

Reviewed-by: Andi Kleen <[email protected]>
Signed-off-by: Kan Liang <[email protected]>
---
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 8cefeeb..b1bc82c 100644
--- a/arch/x86/events/intel/uncore_snbep.c
+++ b/arch/x86/events/intel/uncore_snbep.c
@@ -5470,13 +5470,18 @@ static struct intel_uncore_type spr_uncore_irp = {

};

+static struct intel_uncore_type spr_uncore_m2pcie = {
+ SPR_UNCORE_COMMON_FORMAT(),
+ .name = "m2pcie",
+};
+
#define UNCORE_SPR_NUM_UNCORE_TYPES 12

static struct intel_uncore_type *spr_uncores[UNCORE_SPR_NUM_UNCORE_TYPES] = {
&spr_uncore_chabox,
&spr_uncore_iio,
&spr_uncore_irp,
- NULL,
+ &spr_uncore_m2pcie,
NULL,
NULL,
NULL,
--
2.7.4

2021-07-05 07:55:36

by tip-bot2 for Tony Luck

Subject: [tip: perf/core] perf/x86/intel/uncore: Add Sapphire Rapids server M2PCIe support

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

Commit-ID: f85ef898f8842b2a9a8f51a64eaf45ee2a8bb1f7
Gitweb: https://git.kernel.org/tip/f85ef898f8842b2a9a8f51a64eaf45ee2a8bb1f7
Author: Kan Liang <[email protected]>
AuthorDate: Wed, 30 Jun 2021 14:08:29 -07:00
Committer: Peter Zijlstra <[email protected]>
CommitterDate: Fri, 02 Jul 2021 15:58:38 +02:00

perf/x86/intel/uncore: Add Sapphire Rapids server M2PCIe support

M2PCIe* blocks manage the interface between the mesh and each IIO stack.

The layout of the control registers for a M2PCIe uncore unit is similar
to a IRP uncore unit.

Signed-off-by: Kan Liang <[email protected]>
Signed-off-by: Peter Zijlstra (Intel) <[email protected]>
Reviewed-by: Andi Kleen <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
---
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 de5a6d1..890a982 100644
--- a/arch/x86/events/intel/uncore_snbep.c
+++ b/arch/x86/events/intel/uncore_snbep.c
@@ -5628,13 +5628,18 @@ static struct intel_uncore_type spr_uncore_irp = {

};

+static struct intel_uncore_type spr_uncore_m2pcie = {
+ SPR_UNCORE_COMMON_FORMAT(),
+ .name = "m2pcie",
+};
+
#define UNCORE_SPR_NUM_UNCORE_TYPES 12

static struct intel_uncore_type *spr_uncores[UNCORE_SPR_NUM_UNCORE_TYPES] = {
&spr_uncore_chabox,
&spr_uncore_iio,
&spr_uncore_irp,
- NULL,
+ &spr_uncore_m2pcie,
NULL,
NULL,
NULL,