Messages in this thread | | | Date | Wed, 26 Aug 2015 08:13:45 -0700 | Subject | Re: [PATCH 1/1] perf/x86/intel/uncore: Add Broadwell-DE uncore support | From | Stephane Eranian <> |
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On Wed, Aug 26, 2015 at 8:12 AM, Liang, Kan <kan.liang@intel.com> wrote: >> >> > > + }, >> > > + { /* 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 for following up. The problem has been fixed now.
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