diff --git a/src/soc/amd/cezanne/acpi.c b/src/soc/amd/cezanne/acpi.c
index 802476e..edf20c9 100644
--- a/src/soc/amd/cezanne/acpi.c
+++ b/src/soc/amd/cezanne/acpi.c
@@ -229,10 +229,10 @@
 void generate_cpu_entries(const struct device *device)
 {
 	int logical_cores;
-	size_t pstate_count, cpu, proc_blk_len;
+	size_t pstate_count, cpu;
 	struct acpi_sw_pstate pstate_values[MAX_PSTATES] = { {0} };
 	struct acpi_xpss_sw_pstate pstate_xpss_values[MAX_PSTATES] = { {0} };
-	uint32_t threads_per_core, proc_blk_addr;
+	uint32_t threads_per_core;
 	uint32_t cstate_base_address =
 		rdmsr(MSR_CSTATE_ADDRESS).lo & MSR_CSTATE_ADDRESS_MASK;
 
@@ -293,18 +293,7 @@
 	logical_cores = get_cpu_count();
 
 	for (cpu = 0; cpu < logical_cores; cpu++) {
-
-		if (cpu == 0) {
-			/* BSP values for \_SB.Pxxx */
-			proc_blk_len = 6;
-			proc_blk_addr = ACPI_GPE0_BLK;
-		} else {
-			/* AP values for \_SB.Pxxx */
-			proc_blk_addr = 0;
-			proc_blk_len = 0;
-		}
-
-		acpigen_write_processor(cpu, proc_blk_addr, proc_blk_len);
+		acpigen_write_processor_device(cpu);
 
 		acpigen_write_pct_package(&perf_ctrl, &perf_sts);
 
@@ -327,7 +316,7 @@
 
 		generate_cppc_entries(cpu);
 
-		acpigen_pop_len();
+		acpigen_write_processor_device_end();
 	}
 
 	acpigen_write_processor_package("PPKG", 0, logical_cores);