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Commit 80bcffb3 authored by Sonny Rao's avatar Sonny Rao Committed by Ingo Molnar
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perf/x86/intel/uncore: Add support for Intel Haswell ULT (lower power Mobile... 


perf/x86/intel/uncore: Add support for Intel Haswell ULT (lower power Mobile Processor) IMC uncore PMUs

This uncore is the same as the Haswell desktop part but uses a
different PCI ID.

Signed-off-by: default avatarSonny Rao <sonnyrao@chromium.org>
Cc: Arnaldo Carvalho de Melo <acme@kernel.org>
Cc: Bjorn Helgaas <bhelgaas@google.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/r/1429569247-16697-1-git-send-email-sonnyrao@chromium.org


Signed-off-by: default avatarIngo Molnar <mingo@kernel.org>
parent 3b6e0421

arch/x86/kernel/cpu/perf_event_intel_uncore_snb.c

+8 −0
Original line number Diff line number Diff line 
/* Nehalem/SandBridge/Haswell uncore support */

#include "perf_event_intel_uncore.h"



/* Uncore IMC PCI Id */

#define PCI_DEVICE_ID_INTEL_HSW_U_IMC	0x0a04



/* SNB event control */

#define SNB_UNC_CTL_EV_SEL_MASK			0x000000ff

#define SNB_UNC_CTL_UMASK_MASK			0x0000ff00
@@ -472,6 +475,10 @@ static const struct pci_device_id hsw_uncore_pci_ids[] = { 
		PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_HSW_IMC),

		.driver_data = UNCORE_PCI_DEV_DATA(SNB_PCI_UNCORE_IMC, 0),

	},

	{ /* IMC */

		PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_HSW_U_IMC),

		.driver_data = UNCORE_PCI_DEV_DATA(SNB_PCI_UNCORE_IMC, 0),

	},

	{ /* end: all zeroes */ },

};
@@ -502,6 +509,7 @@ static const struct imc_uncore_pci_dev desktop_imc_pci_ids[] = { 
	IMC_DEV(IVB_IMC, &ivb_uncore_pci_driver),    /* 3rd Gen Core processor */

	IMC_DEV(IVB_E3_IMC, &ivb_uncore_pci_driver), /* Xeon E3-1200 v2/3rd Gen Core processor */

	IMC_DEV(HSW_IMC, &hsw_uncore_pci_driver),    /* 4th Gen Core Processor */

	IMC_DEV(HSW_U_IMC, &hsw_uncore_pci_driver),  /* 4th Gen Core ULT Mobile Processor */

	{  /* end marker */ }

};