1 files changed, 21 insertions, 0 deletions

diff --git a/arch/x86/events/intel/uncore_snbep.c b/arch/x86/events/intel/uncore_snbep.c
index c98b943e58b4..5bbbbee11879 100644
--- a/arch/x86/events/intel/uncore_snbep.c
+++ b/arch/x86/events/intel/uncore_snbep.c
@@ -3028,10 +3028,27 @@ static struct intel_uncore_type bdx_uncore_cbox = {
         .format_group           = &hswep_uncore_cbox_format_group,
 };
 
+static struct intel_uncore_type bdx_uncore_sbox = {
+        .name                   = "sbox",
+        .num_counters           = 4,
+        .num_boxes              = 4,
+        .perf_ctr_bits          = 48,
+        .event_ctl              = HSWEP_S0_MSR_PMON_CTL0,
+        .perf_ctr               = HSWEP_S0_MSR_PMON_CTR0,
+        .event_mask             = HSWEP_S_MSR_PMON_RAW_EVENT_MASK,
+        .box_ctl                = HSWEP_S0_MSR_PMON_BOX_CTL,
+        .msr_offset             = HSWEP_SBOX_MSR_OFFSET,
+        .ops                    = &hswep_uncore_sbox_msr_ops,
+        .format_group           = &hswep_uncore_sbox_format_group,
+};
+
+#define BDX_MSR_UNCORE_SBOX     3
+
 static struct intel_uncore_type *bdx_msr_uncores[] = {
         &bdx_uncore_ubox,
         &bdx_uncore_cbox,
         &hswep_uncore_pcu,
+        &bdx_uncore_sbox,
         NULL,
 };
 
@@ -3047,6 +3064,10 @@ void bdx_uncore_cpu_init(void)
                 bdx_uncore_cbox.num_boxes = boot_cpu_data.x86_max_cores;
         uncore_msr_uncores = bdx_msr_uncores;
 
+        /* BDX-DE doesn't have SBOX */
+        if (boot_cpu_data.x86_model == 86)
+                uncore_msr_uncores[BDX_MSR_UNCORE_SBOX] = NULL;
+
         hswep_uncore_pcu.constraints = bdx_uncore_pcu_constraints;
 }