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

diff --git a/arch/x86/events/intel/uncore_snb.c b/arch/x86/events/intel/uncore_snb.c
index 2afd4bb7b56486825902dadfa13422cf4c69af0d..807e582b8f17dcececcfd77859e4b45cf6faf550 100644 (file)
--- 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);
 }