soc/amd/picasso: use common SMU S3/4/5 entry message code

Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: Iedd99cfb64809c4e111e0931c2260981f465035b
Reviewed-on: https://review.coreboot.org/c/coreboot/+/71876
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
Reviewed-by: Fred Reitberger <reitbergerfred@gmail.com>

1 files changed, 0 insertions, 17 deletions

diff --git a/src/soc/amd/picasso/smu.c b/src/soc/amd/picasso/smu.c
deleted file mode 100644
index 076baaaded..0000000000
--- a/src/soc/amd/picasso/smu.c
+++ /dev/null
@@ -1,17 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-
-#include <amdblocks/smu.h>
-#include <console/console.h>
-#include <soc/smu.h>
-
-/*
- * Request the SMU to put system into S3, S4, or S5. On entry, SlpTyp determines S-State and
- * SlpTypeEn gets set by the SMU. Function does not return if successful.
- */
-void smu_sx_entry(void)
-{
-	struct smu_payload msg = { 0 }; /* Unused for SMC_MSG_S3ENTRY */
-
-	printk(BIOS_DEBUG, "SMU: Put system into S3/S4/S5\n");
-	send_smu_message(SMC_MSG_S3ENTRY, &msg);
-}