diff --git a/sys/platform/pc32/acpica5/acpi_pstate_machdep.c b/sys/platform/pc32/acpica5/acpi_pstate_machdep.c
index 6e09388..50ee357 100644
--- a/sys/platform/pc32/acpica5/acpi_pstate_machdep.c
+++ b/sys/platform/pc32/acpica5/acpi_pstate_machdep.c
@@ -156,8 +156,10 @@ acpi_pst_amd_probe(void)
 {
 	uint32_t regs[4], ext_family;
 
+#if 0
 	if ((cpu_id & 0x00000f00) != 0x00000f00)
 		return NULL;
+#endif
 
 	/* Check whether APMI exists */
 	do_cpuid(0x80000000, regs);
@@ -350,11 +352,13 @@ acpi_pst_amd0f_check_pstates(const struct acpi_pstate *pstates, int npstates)
 		mvs = AMD0F_PST_CTL_MVS(p->st_cval);
 		rvo = AMD0F_PST_CTL_RVO(p->st_cval);
 
+#if 0
 		/* Only 0 is allowed, i.e. 25mV stepping */
 		if (mvs != 0) {
 			kprintf("cpu%d: Invalid MVS %#x\n", mycpuid, mvs);
 			return EINVAL;
 		}
+#endif
 
 		/* -> mV */
 		mvs_mv = 25 * (1 << mvs);