drv/intel/gma/opregion: Add method to restore ASLS

Add a new method to restore ASLS on S3 resume.
Use new interface introduced in last commit.

Change-Id: I254683081cbaf3a5938794dcba140ac9ee07f48a
Signed-off-by: Patrick Rudolph <siro@das-labor.org>
Reviewed-on: https://review.coreboot.org/20436
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>

1 files changed, 1 insertions, 0 deletions

diff --git a/src/drivers/intel/gma/opregion.h b/src/drivers/intel/gma/opregion.h
index 09fa24180b..7c7107a8e7 100644
--- a/src/drivers/intel/gma/opregion.h
+++ b/src/drivers/intel/gma/opregion.h
@@ -246,6 +246,7 @@ typedef struct {
 } __attribute__((packed)) optionrom_vbt_t;
 
 void intel_gma_opregion_register(uintptr_t opregion);
+void intel_gma_restore_opregion(void);
 uintptr_t gma_get_gnvs_aslb(const void *gnvs);
 void gma_set_gnvs_aslb(void *gnvs, uintptr_t aslb);