blob: d8cd081bade53a5b2575c14c0038d32d5c2ca3fb (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
|
/* SPDX-License-Identifier: GPL-2.0-only */
#include <console/console.h>
#include <amdblocks/smu.h>
#include <soc/smu.h>
/* TODO: can this be made common? */
/*
* 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);
}
|