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-rw-r--r--src/soc/amd/picasso/smihandler.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/src/soc/amd/picasso/smihandler.c b/src/soc/amd/picasso/smihandler.c
index d7a46d3461..992dc2b55a 100644
--- a/src/soc/amd/picasso/smihandler.c
+++ b/src/soc/amd/picasso/smihandler.c
@@ -15,6 +15,7 @@
#include <amdblocks/acpi.h>
#include <amdblocks/psp.h>
#include <elog.h>
+#include <soc/smu.h>
/* bits in smm_io_trap */
#define SMM_IO_TRAP_PORT_OFFSET 16
@@ -209,11 +210,9 @@ static void sb_slp_typ_handler(void)
psp_notify_sx_info(slp_typ);
- /*
- * An IO cycle is required to trigger the STPCLK/STPGNT
- * handshake when the Pm1 write is reissued.
- */
- outw(pm1cnt | SLP_EN, pm_read16(PM1_CNT_BLK));
+ smu_sx_entry(); /* Leave SlpTypeEn clear, SMU will set */
+ printk(BIOS_ERR, "Error: System did not go to sleep\n");
+
hlt();
}
}