feat(mediatek): add new features of LPM
Add new functions and intefaces of LPM to support more interactions
between LPM providers and users.
Signed-off-by: James Liao <jamesjj.liao@mediatek.com>
Change-Id: I8ebbda0c0ef5be3a7a388a38c09424ebf785996f
diff --git a/plat/mediatek/common/lpm/mt_lp_rm.c b/plat/mediatek/common/lpm/mt_lp_rm.c
index 0bafc66..807614a 100644
--- a/plat/mediatek/common/lpm/mt_lp_rm.c
+++ b/plat/mediatek/common/lpm/mt_lp_rm.c
@@ -1,11 +1,11 @@
/*
- * Copyright (c) 2020-2022, MediaTek Inc. All rights reserved.
+ * Copyright (c) 2020-2023, MediaTek Inc. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
-#include <mt_lp_rm.h>
#include <stddef.h>
+#include <lpm/mt_lp_rm.h>
struct platform_mt_resource_manager {
unsigned int count;
@@ -54,6 +54,29 @@
return rc->reset(cpuid, stateid);
}
+int mt_lp_rm_get_status(unsigned int type, void *priv)
+{
+ int res = 0;
+ struct mt_resource_constraint *const *con;
+ struct mt_resource_manager *rm = plat_mt_rm.plat_rm;
+
+ if ((rm == NULL) || (type >= PLAT_RC_MAX)) {
+ return -1;
+ }
+
+ for (con = rm->consts; *con != NULL; con++) {
+ if ((*con)->get_status == NULL) {
+ continue;
+ }
+ res = (*con)->get_status(type, priv);
+ if (res == MT_RM_STATUS_STOP) {
+ break;
+ }
+ }
+
+ return res;
+}
+
int mt_lp_rm_find_and_run_constraint(int idx, unsigned int cpuid,
int stateid, void *priv)
{