linux-kernel - [PATCH] perf/x86/intel/uncore: Add PCI ID of IMC for Xeon E3 V5 Family

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Date:   Fri, 10 Jan 2020 12:15:11 -0800
From:   kan.liang@...ux.intel.com
To:     peterz@...radead.org, mingo@...hat.com,
        linux-kernel@...r.kernel.org
Cc:     ak@...ux.intel.com, Kan Liang <kan.liang@...ux.intel.com>
Subject: [PATCH] perf/x86/intel/uncore: Add PCI ID of IMC for Xeon E3 V5 Family

From: Kan Liang <kan.liang@...ux.intel.com>

The IMC uncore support is missed for E3-1585 v5 CPU.

Intel Xeon E3 V5 Family has Sky Lake CPU.
Add the PCI ID of IMC for Intel Xeon E3 V5 Family.

Reported-by: Rosales-fernandez, Carlos <carlos.rosales-fernandez@...el.com>
Tested-by: Rosales-fernandez, Carlos <carlos.rosales-fernandez@...el.com>
Signed-off-by: Kan Liang <kan.liang@...ux.intel.com>
---
 arch/x86/events/intel/uncore_snb.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/arch/x86/events/intel/uncore_snb.c b/arch/x86/events/intel/uncore_snb.c
index dbaa1b0..c37cb12 100644
--- a/arch/x86/events/intel/uncore_snb.c
+++ b/arch/x86/events/intel/uncore_snb.c
@@ -15,6 +15,7 @@
 #define PCI_DEVICE_ID_INTEL_SKL_HQ_IMC		0x1910
 #define PCI_DEVICE_ID_INTEL_SKL_SD_IMC		0x190f
 #define PCI_DEVICE_ID_INTEL_SKL_SQ_IMC		0x191f
+#define PCI_DEVICE_ID_INTEL_SKL_E3_IMC		0x1918
 #define PCI_DEVICE_ID_INTEL_KBL_Y_IMC		0x590c
 #define PCI_DEVICE_ID_INTEL_KBL_U_IMC		0x5904
 #define PCI_DEVICE_ID_INTEL_KBL_UQ_IMC		0x5914
@@ -658,6 +659,10 @@ static const struct pci_device_id skl_uncore_pci_ids[] = {
 		.driver_data = UNCORE_PCI_DEV_DATA(SNB_PCI_UNCORE_IMC, 0),
 	},
 	{ /* IMC */
+		PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_SKL_E3_IMC),
+		.driver_data = UNCORE_PCI_DEV_DATA(SNB_PCI_UNCORE_IMC, 0),
+	},
+	{ /* IMC */
 		PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_KBL_Y_IMC),
 		.driver_data = UNCORE_PCI_DEV_DATA(SNB_PCI_UNCORE_IMC, 0),
 	},
@@ -826,6 +831,7 @@ static const struct imc_uncore_pci_dev desktop_imc_pci_ids[] = {
 	IMC_DEV(SKL_HQ_IMC, &skl_uncore_pci_driver),  /* 6th Gen Core H Quad Core */
 	IMC_DEV(SKL_SD_IMC, &skl_uncore_pci_driver),  /* 6th Gen Core S Dual Core */
 	IMC_DEV(SKL_SQ_IMC, &skl_uncore_pci_driver),  /* 6th Gen Core S Quad Core */
+	IMC_DEV(SKL_E3_IMC, &skl_uncore_pci_driver),  /* Xeon E3 V5 Gen Core processor */
 	IMC_DEV(KBL_Y_IMC, &skl_uncore_pci_driver),  /* 7th Gen Core Y */
 	IMC_DEV(KBL_U_IMC, &skl_uncore_pci_driver),  /* 7th Gen Core U */
 	IMC_DEV(KBL_UQ_IMC, &skl_uncore_pci_driver),  /* 7th Gen Core U Quad Core */
-- 
2.7.4