7f3f52d7c6
BUG=b:181766974 Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Change-Id: I5b9b4c3d57945ea7c3287cf47f3d9704f42ff24b Reviewed-on: https://review.coreboot.org/c/coreboot/+/51233 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
17 lines
490 B
C
17 lines
490 B
C
/* SPDX-License-Identifier: GPL-2.0-only */
|
|
|
|
#include <console/console.h>
|
|
#include <amdblocks/smu.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);
|
|
}
|