feat(mt8186): add SPM suspend driver
Add SPM suspend driver for suspend/resume features.
TEST=build pass
BUG=b:202871018
Change-Id: I25b4b97cd3138a7b347385539e47ccfa884d64fc
diff --git a/plat/mediatek/mt8186/include/plat_pm.h b/plat/mediatek/mt8186/include/plat_pm.h
index 436db34..ec70e4b 100644
--- a/plat/mediatek/mt8186/include/plat_pm.h
+++ b/plat/mediatek/mt8186/include/plat_pm.h
@@ -9,6 +9,10 @@
#include <lib/utils_def.h>
+#ifndef __ASSEMBLY__
+extern uintptr_t mtk_suspend_footprint_addr;
+extern uintptr_t mtk_suspend_timestamp_addr;
+
#define MT_PLAT_PWR_STATE_CPU U(1)
#define MT_PLAT_PWR_STATE_CLUSTER U(2)
#define MT_PLAT_PWR_STATE_MCUSYS U(3)
@@ -24,6 +28,12 @@
#define MTK_AFFLVL_MCUSYS U(2)
#define MTK_AFFLVL_SYSTEM U(3)
+void mtk_suspend_footprint_log(int idx);
+void mtk_suspend_timestamp_log(int idx);
+
+int mt_cluster_ops(int cputop_mpx, int mode, int state);
+int mt_core_ops(int cpux, int state);
+
#define IS_CLUSTER_OFF_STATE(s) \
is_local_state_off(s->pwr_domain_state[MTK_AFFLVL_CLUSTER])
#define IS_MCUSYS_OFF_STATE(s) \
@@ -31,8 +41,88 @@
#define IS_SYSTEM_SUSPEND_STATE(s) \
is_local_state_off(s->pwr_domain_state[MTK_AFFLVL_SYSTEM])
+/* SMC secure magic number */
+#define SPM_LP_SMC_MAGIC (0xDAF10000)
+
+#define IS_SPM_LP_SMC(_type, _id) (_id == (SPM_LP_SMC_MAGIC | _type))
+
+enum mtk_suspend_mode {
+ MTK_MCDI_MODE = 1U,
+ MTK_IDLEDRAM_MODE = 2U,
+ MTK_IDLESYSPLL_MODE = 3U,
+ MTK_IDLEBUS26M_MODE = 4U,
+ MTK_SUSPEND_MODE = 5U,
+};
+#endif
+
+enum mt8169_idle_model {
+ IDLE_MODEL_START = 0U,
+ IDLE_MODEL_RESOURCE_HEAD = IDLE_MODEL_START,
+ IDLE_MODEL_BUS26M = IDLE_MODEL_RESOURCE_HEAD,
+ IDLE_MODEL_SYSPLL = 1U,
+ IDLE_MODEL_DRAM = 2U,
+ IDLE_MODEL_NUM = 3U,
+};
+
+#define footprint_addr(cpu) (mtk_suspend_footprint_addr + (cpu << 2))
+#define timestamp_addr(cpu, idx) (mtk_suspend_timestamp_addr + \
+ ((cpu * MTK_SUSPEND_TIMESTAMP_MAX + idx) << 3))
+
+#define MTK_SUSPEND_FOOTPRINT_ENTER_CPUIDLE (0U)
+#define MTK_SUSPEND_FOOTPRINT_BEFORE_ATF (1U)
+#define MTK_SUSPEND_FOOTPRINT_ENTER_ATF (2U)
+#define MTK_SUSPEND_FOOTPRINT_RESERVE_P1 (3U)
+#define MTK_SUSPEND_FOOTPRINT_RESERVE_P2 (4U)
+#define MTK_SUSPEND_FOOTPRINT_ENTER_SPM_SUSPEND (5U)
+#define MTK_SUSPEND_FOOTPRINT_LEAVE_SPM_SUSPEND (6U)
+#define MTK_SUSPEND_FOOTPRINT_BEFORE_WFI (7U)
+#define MTK_SUSPEND_FOOTPRINT_AFTER_WFI (8U)
+#define MTK_SUSPEND_FOOTPRINT_BEFORE_MMU (9U)
+#define MTK_SUSPEND_FOOTPRINT_AFTER_MMU (10U)
+#define MTK_SUSPEND_FOOTPRINT_ENTER_SPM_SUSPEND_FINISH (11U)
+#define MTK_SUSPEND_FOOTPRINT_LEAVE_SPM_SUSPEND_FINISH (12U)
+#define MTK_SUSPEND_FOOTPRINT_LEAVE_ATF (13U)
+#define MTK_SUSPEND_FOOTPRINT_AFTER_ATF (14U)
+#define MTK_SUSPEND_FOOTPRINT_LEAVE_CPUIDLE (15U)
+
+#define MTK_SUSPEND_TIMESTAMP_ENTER_CPUIDLE (0U)
+#define MTK_SUSPEND_TIMESTAMP_BEFORE_ATF (1U)
+#define MTK_SUSPEND_TIMESTAMP_ENTER_ATF (2U)
+#define MTK_SUSPEND_TIMESTAMP_BEFORE_L2_FLUSH (3U)
+#define MTK_SUSPEND_TIMESTAMP_AFTER_L2_FLUSH (4U)
+#define MTK_SUSPEND_TIMESTAMP_ENTER_SPM_SUSPEND (5U)
+#define MTK_SUSPEND_TIMESTAMP_LEAVE_SPM_SUSPEND (6U)
+#define MTK_SUSPEND_TIMESTAMP_GIC_P1 (7U)
+#define MTK_SUSPEND_TIMESTAMP_GIC_P2 (8U)
+#define MTK_SUSPEND_TIMESTAMP_BEFORE_WFI (9U)
+#define MTK_SUSPEND_TIMESTAMP_AFTER_WFI (10U)
+#define MTK_SUSPEND_TIMESTAMP_RESERVE_P1 (11U)
+#define MTK_SUSPEND_TIMESTAMP_RESERVE_P2 (12U)
+#define MTK_SUSPEND_TIMESTAMP_GIC_P3 (13U)
+#define MTK_SUSPEND_TIMESTAMP_GIC_P4 (14U)
+#define MTK_SUSPEND_TIMESTAMP_ENTER_SPM_SUSPEND_FINISH (15U)
+#define MTK_SUSPEND_TIMESTAMP_LEAVE_SPM_SUSPEND_FINISH (16U)
+#define MTK_SUSPEND_TIMESTAMP_LEAVE_ATF (17U)
+#define MTK_SUSPEND_TIMESTAMP_AFTER_ATF (18U)
+#define MTK_SUSPEND_TIMESTAMP_LEAVE_CPUIDLE (19U)
+#define MTK_SUSPEND_TIMESTAMP_MAX (20U)
+
+/*
+ * definition platform power state menas.
+ * PLAT_MT_SYSTEM_SUSPEND - system suspend pwr level
+ * PLAT_MT_CPU_SUSPEND_CLUSTER - cluster off pwr level
+ */
+#define PLAT_MT_SYSTEM_SUSPEND PLAT_MAX_OFF_STATE
+#define PLAT_MT_CPU_SUSPEND_CLUSTER PLAT_MAX_RET_STATE
+
+#define IS_PLAT_SYSTEM_SUSPEND(aff) (aff == PLAT_MT_SYSTEM_SUSPEND)
+#define IS_PLAT_SYSTEM_RETENTION(aff) (aff >= PLAT_MAX_RET_STATE)
+
+#define IS_PLAT_SUSPEND2IDLE_ID(stateid)\
+ (stateid == MT_PLAT_PWR_STATE_SUSPEND2IDLE)
+
-#define IS_PLAT_SUSPEND_ID(stateid) \
- ((stateid == MT_PLAT_PWR_STATE_SUSPEND2IDLE) \
- || (stateid == MT_PLAT_PWR_STATE_SYSTEM_SUSPEND))
+#define IS_PLAT_SUSPEND_ID(stateid) \
+ ((stateid == MT_PLAT_PWR_STATE_SUSPEND2IDLE) \
+ || (stateid == MT_PLAT_PWR_STATE_SYSTEM_SUSPEND))
#endif /* PLAT_PM_H */