linux-kernel - [tip: ras/core] x86/MCE/AMD: Add new MA_LLC, USR_DP, and USR

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Date:   Wed, 29 Nov 2023 10:33:20 -0000
From:   "tip-bot2 for Muralidhara M K" <tip-bot2@...utronix.de>
To:     linux-tip-commits@...r.kernel.org
Cc:     Muralidhara M K <muralidhara.mk@....com>,
        "Borislav Petkov (AMD)" <bp@...en8.de>, x86@...nel.org,
        linux-kernel@...r.kernel.org
Subject: [tip: ras/core] x86/MCE/AMD: Add new MA_LLC, USR_DP, and USR_CP bank types

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

Commit-ID:     47b744ea5e3cf855087951a74ba9f89180fa1ba5
Gitweb:        https://git.kernel.org/tip/47b744ea5e3cf855087951a74ba9f89180fa1ba5
Author:        Muralidhara M K <muralidhara.mk@....com>
AuthorDate:    Thu, 02 Nov 2023 11:42:23 
Committer:     Borislav Petkov (AMD) <bp@...en8.de>
CommitterDate: Tue, 28 Nov 2023 16:26:55 +01:00

x86/MCE/AMD: Add new MA_LLC, USR_DP, and USR_CP bank types

Add HWID and McaType values for new SMCA bank types.

Signed-off-by: Muralidhara M K <muralidhara.mk@....com>
Signed-off-by: Borislav Petkov (AMD) <bp@...en8.de>
Link: https://lore.kernel.org/r/20231102114225.2006878-3-muralimk@amd.com
---
 arch/x86/include/asm/mce.h    | 3 +++
 arch/x86/kernel/cpu/mce/amd.c | 6 ++++++
 2 files changed, 9 insertions(+)

diff --git a/arch/x86/include/asm/mce.h b/arch/x86/include/asm/mce.h
index 4ad49af..de31183 100644
--- a/arch/x86/include/asm/mce.h
+++ b/arch/x86/include/asm/mce.h
@@ -311,6 +311,7 @@ enum smca_bank_types {
 	SMCA_PIE,	/* Power, Interrupts, etc. */
 	SMCA_UMC,	/* Unified Memory Controller */
 	SMCA_UMC_V2,
+	SMCA_MA_LLC,	/* Memory Attached Last Level Cache */
 	SMCA_PB,	/* Parameter Block */
 	SMCA_PSP,	/* Platform Security Processor */
 	SMCA_PSP_V2,
@@ -326,6 +327,8 @@ enum smca_bank_types {
 	SMCA_SHUB,	/* System HUB Unit */
 	SMCA_SATA,	/* SATA Unit */
 	SMCA_USB,	/* USB Unit */
+	SMCA_USR_DP,	/* Ultra Short Reach Data Plane Controller */
+	SMCA_USR_CP,	/* Ultra Short Reach Control Plane Controller */
 	SMCA_GMI_PCS,	/* GMI PCS Unit */
 	SMCA_XGMI_PHY,	/* xGMI PHY Unit */
 	SMCA_WAFL_PHY,	/* WAFL PHY Unit */
diff --git a/arch/x86/kernel/cpu/mce/amd.c b/arch/x86/kernel/cpu/mce/amd.c
index f6c6c1e..2b46eb0 100644
--- a/arch/x86/kernel/cpu/mce/amd.c
+++ b/arch/x86/kernel/cpu/mce/amd.c
@@ -102,6 +102,7 @@ static const char * const smca_names[] = {
 	/* UMC v2 is separate because both of them can exist in a single system. */
 	[SMCA_UMC]			= "umc",
 	[SMCA_UMC_V2]			= "umc_v2",
+	[SMCA_MA_LLC]			= "ma_llc",
 	[SMCA_PB]			= "param_block",
 	[SMCA_PSP ... SMCA_PSP_V2]	= "psp",
 	[SMCA_SMU ... SMCA_SMU_V2]	= "smu",
@@ -114,6 +115,8 @@ static const char * const smca_names[] = {
 	[SMCA_SHUB]			= "shub",
 	[SMCA_SATA]			= "sata",
 	[SMCA_USB]			= "usb",
+	[SMCA_USR_DP]			= "usr_dp",
+	[SMCA_USR_CP]			= "usr_cp",
 	[SMCA_GMI_PCS]			= "gmi_pcs",
 	[SMCA_XGMI_PHY]			= "xgmi_phy",
 	[SMCA_WAFL_PHY]			= "wafl_phy",
@@ -164,6 +167,7 @@ static const struct smca_hwid smca_hwid_mcatypes[] = {
 	{ SMCA_CS,	 HWID_MCATYPE(0x2E, 0x0)	},
 	{ SMCA_PIE,	 HWID_MCATYPE(0x2E, 0x1)	},
 	{ SMCA_CS_V2,	 HWID_MCATYPE(0x2E, 0x2)	},
+	{ SMCA_MA_LLC,	 HWID_MCATYPE(0x2E, 0x4)	},
 
 	/* Unified Memory Controller MCA type */
 	{ SMCA_UMC,	 HWID_MCATYPE(0x96, 0x0)	},
@@ -198,6 +202,8 @@ static const struct smca_hwid smca_hwid_mcatypes[] = {
 	{ SMCA_SHUB,	 HWID_MCATYPE(0x80, 0x0)	},
 	{ SMCA_SATA,	 HWID_MCATYPE(0xA8, 0x0)	},
 	{ SMCA_USB,	 HWID_MCATYPE(0xAA, 0x0)	},
+	{ SMCA_USR_DP,	 HWID_MCATYPE(0x170, 0x0)	},
+	{ SMCA_USR_CP,	 HWID_MCATYPE(0x180, 0x0)	},
 	{ SMCA_GMI_PCS,  HWID_MCATYPE(0x241, 0x0)	},
 	{ SMCA_XGMI_PHY, HWID_MCATYPE(0x259, 0x0)	},
 	{ SMCA_WAFL_PHY, HWID_MCATYPE(0x267, 0x0)	},