Messages in this thread | | | From | "Liang, Kan" <> | Subject | RE: [PATCH 1/1] perf/x86/intel/uncore: Add Broadwell-DE uncore support | Date | Wed, 26 Aug 2015 15:12:16 +0000 |
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> > > > + }, > > > + { /* MC0 Channel 0 */ > > > + PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x6fb0), > > > + .driver_data = > > UNCORE_PCI_DEV_DATA(BDX_PCI_UNCORE_IMC, 0), > > > + }, > > > + { /* MC0 Channel 1 */ > > > + PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x6fb1), > > > + .driver_data = > > UNCORE_PCI_DEV_DATA(BDX_PCI_UNCORE_IMC, 1), > > > + }, > > > > Are you sure about the two PCI id for the IMCs (0x6fb0, 0x6fb1) ? > > I do not see them on my system? > > Yes, the PCI id is correct. You cannot see them is because they are hide by > BIOS. I've already sent a request to BIOS team to unhide them. I will let you > know the updated BIOS version, once I get feedback from them. > BTW, I've verified the PCI id in BDX-EP with corrected BIOS. IMCs counter > works well. EP and DE are same for iMC0CH0 and iMC0CH1. >
Hi Stephane,
The issue has been fixed since BIOS 76V12 for BDX-DE. You may update the BIOS to unhide IMC counter.
Thanks, Kan
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