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

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

BUG=b:194990818
TEST=Build guybrush

Change-Id: I30ee6d7006ddac4dbdae9825bd4fa6eac7fd48cb
Signed-off-by: Fred Reitberger <reitbergerfred@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/63025
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>

src/soc/amd/cezanne/cpu.c

@@ -11,6 +11,7 @@
 #include <cpu/x86/mp.h>
 #include <cpu/x86/mtrr.h>
 #include <cpu/x86/smm.h>
+#include <acpi/acpi.h>
 #include <device/device.h>
 #include <soc/cpu.h>
 #include <soc/iomap.h>
@@ -37,6 +38,9 @@ static void pre_mp_init(void)
 static void post_mp_init(void)
 {
 	global_smi_enable();
+
+	/* SMMINFO only needs to be set up when booting from S5 */
+	if (!acpi_is_wakeup_s3())
 		apm_control(APM_CNT_SMMINFO);
 }