linux-kernel - [PATCH v2 1/3] peci: cpu: Add Intel Sapphire Rapids support

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Date:   Wed, 12 Jul 2023 11:12:38 +0200
From:   Naresh Solanki <naresh.solanki@...ements.com>
To:     linux-kernel@...r.kernel.org, linux-hwmon@...r.kernel.org,
        iwona.winiarska@...el.com, linux@...ck-us.net, jdelvare@...e.com
Cc:     Naresh Solanki <Naresh.Solanki@...ements.com>,
        Patrick Rudolph <patrick.rudolph@...ements.com>,
        openbmc@...ts.ozlabs.org
Subject: [PATCH v2 1/3] peci: cpu: Add Intel Sapphire Rapids support

Add support for detection of Intel Sapphire Rapids processor based on
CPU family & model.

Sapphire Rapids Xeon processors with the family set to 6 and the
model set to INTEL_FAM6_SAPPHIRERAPIDS_X. The data field for this entry
is "spr".

Signed-off-by: Patrick Rudolph <patrick.rudolph@...ements.com>
Signed-off-by: Naresh Solanki <Naresh.Solanki@...ements.com>
---
Changes in V2:
- Refactored from previous patchset as seperate patch based on subsystem.
---
 drivers/peci/cpu.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/peci/cpu.c b/drivers/peci/cpu.c
index de4a7b3e5966..3668a908d259 100644
--- a/drivers/peci/cpu.c
+++ b/drivers/peci/cpu.c
@@ -318,6 +318,11 @@ static const struct peci_device_id peci_cpu_device_ids[] = {
 		.model	= INTEL_FAM6_ICELAKE_X,
 		.data	= "icx",
 	},
+	{ /* Sapphire Rapids Xeon */
+		.family	= 6,
+		.model	= INTEL_FAM6_SAPPHIRERAPIDS_X,
+		.data	= "spr",
+	},
 	{ /* Icelake Xeon D */
 		.family	= 6,
 		.model	= INTEL_FAM6_ICELAKE_D,

base-commit: 4dbbaf8fbdbd13adc80731b2452257857e4c2d8b
-- 
2.41.0