perf/x86/intel/uncore: Add Sapphire Rapids server M3UPI support
mainline inclusion from mainline-v5.15-rc1 commit 2a8e51ea category: feature feature: SPR PMU uncore support bugzilla: https://gitee.com/openeuler/intel-kernel/issues/I5BECO Intel-SIG: commit 2a8e51ea perf/x86/intel/uncore: Add Sapphire Rapids server M3UPI support This commit is backported for SPR PMU uncore support. ------------------------------------- M3 Intel UPI is the interface between the mesh and the Intel UPI link layer. It is responsible for translating between the mesh protocol packets and the flits that are used for transmitting data across the Intel UPI interface. The layout of the control registers for a M3UPI uncore unit is similar to a UPI uncore unit. Signed-off-by: NKan Liang <kan.liang@linux.intel.com> Signed-off-by: NPeter Zijlstra (Intel) <peterz@infradead.org> Reviewed-by: NAndi Kleen <ak@linux.intel.com> Link: https://lore.kernel.org/r/1625087320-194204-11-git-send-email-kan.liang@linux.intel.comSigned-off-by: NYunying Sun <yunying.sun@intel.com>
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