Thread (200 messages) 200 messages, 10 authors, 2025-09-10

Re: [PATCH 13/33] arm_mpam: Add MPAM MSC register layout definitions

From: James Morse <james.morse@arm.com>
Date: 2025-09-08 17:57:59
Also in: linux-acpi, linux-devicetree, lkml

Hi Ben,

On 29/08/2025 09:42, Ben Horgan wrote:
On 8/22/25 16:29, James Morse wrote:
quoted
Memory Partitioning and Monitoring (MPAM) has memory mapped devices
(MSCs) with an identity/configuration page.

Add the definitions for these registers as offset within the page(s).
quoted
diff --git a/drivers/resctrl/mpam_internal.h b/drivers/resctrl/mpam_internal.h
index d49bb884b433..6e0982a1a9ac 100644
--- a/drivers/resctrl/mpam_internal.h
+++ b/drivers/resctrl/mpam_internal.h
@@ -150,4 +150,270 @@ extern struct list_head mpam_classes;
quoted
+/* MPAMF_PARTID_NRW_IDR - MPAM PARTID narrowing ID register */
+#define MPAMF_PARTID_NRW_IDR_INTPARTID_MAX      GENMASK(15, 0)
nit: spaces used instead of tabs
Fixed,

~
The names and values match the specification.

Reviewed-by: Ben Horgan <ben.horgan@arm.com>
Thanks!

James
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