diff options
| author | Alexander Antonov <alexander.antonov@linux.intel.com> | 2022-11-17 15:28:24 +0300 |
|---|---|---|
| committer | Peter Zijlstra <peterz@infradead.org> | 2022-11-24 13:09:20 +0300 |
| commit | cee4eebd9158d9eb3f8c1708c297b219e8ea861f (patch) | |
| tree | 8e91a0219ee3238c81213bc5c11bb539ef822bd6 /arch/x86/events | |
| parent | 4d13be8ab5d4aa6106331baa9674632a75b884b0 (diff) | |
| download | linux-cee4eebd9158d9eb3f8c1708c297b219e8ea861f.tar.xz | |
perf/x86/intel/uncore: Introduce UPI topology type
This patch introduces new 'uncore_upi_topology' topology type to support
UPI topology discovery.
Signed-off-by: Alexander Antonov <alexander.antonov@linux.intel.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Kan Liang <kan.liang@linux.intel.com>
Link: https://lore.kernel.org/r/20221117122833.3103580-3-alexander.antonov@linux.intel.com
Diffstat (limited to 'arch/x86/events')
| -rw-r--r-- | arch/x86/events/intel/uncore.h | 7 | ||||
| -rw-r--r-- | arch/x86/events/intel/uncore_snbep.c | 4 |
2 files changed, 10 insertions, 1 deletions
diff --git a/arch/x86/events/intel/uncore.h b/arch/x86/events/intel/uncore.h index 917cff1e7815..ef1414957623 100644 --- a/arch/x86/events/intel/uncore.h +++ b/arch/x86/events/intel/uncore.h @@ -183,11 +183,18 @@ struct uncore_iio_topology { int segment; }; +struct uncore_upi_topology { + int die_to; + int pmu_idx_to; + int enabled; +}; + struct intel_uncore_topology { int pmu_idx; union { void *untyped; struct uncore_iio_topology *iio; + struct uncore_upi_topology *upi; }; }; diff --git a/arch/x86/events/intel/uncore_snbep.c b/arch/x86/events/intel/uncore_snbep.c index 469ff889ea08..d3323f13c304 100644 --- a/arch/x86/events/intel/uncore_snbep.c +++ b/arch/x86/events/intel/uncore_snbep.c @@ -3774,11 +3774,13 @@ static int die_to_cpu(int die) enum { IIO_TOPOLOGY_TYPE, + UPI_TOPOLOGY_TYPE, TOPOLOGY_MAX }; static const size_t topology_size[TOPOLOGY_MAX] = { - sizeof(*((struct intel_uncore_topology *)NULL)->iio) + sizeof(*((struct intel_uncore_topology *)NULL)->iio), + sizeof(*((struct intel_uncore_topology *)NULL)->upi) }; static int pmu_alloc_topology(struct intel_uncore_type *type, int topology_type) |