soc/amd/picasso/cpu.c: Skip SMMINFO init in S3 resume

SMMINFO is already set up in S5, so it should be skipped in S3 resume

TEST=builds

Change-Id: Ia58000ce9dac5ecb69ca39354f7775524e439bd0
Signed-off-by: Fred Reitberger <reitbergerfred@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/63087
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Raul Rangel <rrangel@chromium.org>

src/soc/amd/picasso/cpu.c

@@ -10,6 +10,7 @@
 #include <cpu/x86/mtrr.h>
 #include <cpu/x86/msr.h>
 #include <cpu/x86/smm.h>
+#include <acpi/acpi.h>
 #include <device/device.h>
 #include <device/pci_ops.h>
 #include <soc/pci_devs.h>
@@ -41,7 +42,10 @@ static void pre_mp_init(void)
 static void post_mp_init(void)
 {
 	global_smi_enable();
-	apm_control(APM_CNT_SMMINFO);
+
+	/* SMMINFO only needs to be set up when booting from S5 */
+	if (!acpi_is_wakeup_s3())
+		apm_control(APM_CNT_SMMINFO);
 }
 
 static const struct mp_ops mp_ops = {