diff options
| author | Kan Liang <kan.liang@linux.intel.com> | 2025-07-07 13:17:50 -0700 |
|---|---|---|
| committer | Peter Zijlstra <peterz@infradead.org> | 2025-07-09 13:40:20 +0200 |
| commit | 829f5a6308ce11c3edaa31498a825f8c41b9e9aa (patch) | |
| tree | 411d8e48deca17fbe77ed39818b07bf193e96166 | |
| parent | 64ad6d6ede0cff2997e707dcb051bd4987508c27 (diff) | |
perf/x86/intel/uncore: Add iMC freerunning for Panther Lake
PTL uncore imc freerunning counters are the same as the previous HW.
Signed-off-by: Kan Liang <kan.liang@linux.intel.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Dapeng Mi <dapeng1.mi@linux.intel.com>
Link: https://lore.kernel.org/r/20250707201750.616527-5-kan.liang@linux.intel.com
| -rw-r--r-- | arch/x86/events/intel/uncore_snb.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/arch/x86/events/intel/uncore_snb.c b/arch/x86/events/intel/uncore_snb.c index 2afd4bb7b564..807e582b8f17 100644 --- a/arch/x86/events/intel/uncore_snb.c +++ b/arch/x86/events/intel/uncore_snb.c @@ -1906,9 +1906,17 @@ static struct intel_uncore_type *ptl_uncores[UNCORE_PTL_MAX_NUM_UNCORE_TYPES] = [UNCORE_PTL_TYPE_HBO] = &ptl_uncore_hbo, }; +#define UNCORE_PTL_MMIO_EXTRA_UNCORES 1 + +static struct intel_uncore_type *ptl_mmio_extra_uncores[UNCORE_PTL_MMIO_EXTRA_UNCORES] = { + &adl_uncore_imc_free_running, +}; + void ptl_uncore_mmio_init(void) { - uncore_mmio_uncores = uncore_get_uncores(UNCORE_ACCESS_MMIO, 0, NULL, + uncore_mmio_uncores = uncore_get_uncores(UNCORE_ACCESS_MMIO, + UNCORE_PTL_MMIO_EXTRA_UNCORES, + ptl_mmio_extra_uncores, UNCORE_PTL_MAX_NUM_UNCORE_TYPES, ptl_uncores); } |