feat(mt8186): add Vcore DVFS driver

Add Vcore DVFS to SPM driver.

TEST=build pass
BUG=b:202871018

Change-Id: I52b241b2cdb792be74390cbaa09a728ddbe6593a
diff --git a/plat/mediatek/mt8186/drivers/spm/build.mk b/plat/mediatek/mt8186/drivers/spm/build.mk
index f288691..72a2b6b 100644
--- a/plat/mediatek/mt8186/drivers/spm/build.mk
+++ b/plat/mediatek/mt8186/drivers/spm/build.mk
@@ -20,6 +20,7 @@
 	${CUR_SPM_FOLDER}/mt_spm.c			\
 	${CUR_SPM_FOLDER}/mt_spm_internal.c		\
 	${CUR_SPM_FOLDER}/mt_spm_pmic_wrap.c		\
+	${CUR_SPM_FOLDER}/mt_spm_vcorefs.c		\
 	${CUR_SPM_FOLDER}/mt_spm_conservation.c		\
 	${CUR_SPM_FOLDER}/mt_spm_extern.c
 
diff --git a/plat/mediatek/mt8186/drivers/spm/mt_spm_conservation.c b/plat/mediatek/mt8186/drivers/spm/mt_spm_conservation.c
index 0f8dfe8..a6ea977 100644
--- a/plat/mediatek/mt8186/drivers/spm/mt_spm_conservation.c
+++ b/plat/mediatek/mt8186/drivers/spm/mt_spm_conservation.c
@@ -12,6 +12,7 @@
 #include <mt_spm_internal.h>
 #include <mt_spm_reg.h>
 #include <mt_spm_resource_req.h>
+#include <mt_spm_vcorefs.h>
 #include <plat_mtk_lpm.h>
 #include <plat_pm.h>
 #include <platform_def.h>
@@ -34,7 +35,7 @@
 	__spm_set_cpu_status(cpu);
 	__spm_set_power_control(pwrctrl);
 	__spm_set_wakeup_event(pwrctrl);
-
+	__spm_sync_vcore_dvfs_power_control(pwrctrl, __spm_vcorefs.pwrctrl);
 	__spm_set_pcm_flags(pwrctrl);
 
 	__spm_src_req_update(pwrctrl, resource_req);
diff --git a/plat/mediatek/mt8186/drivers/spm/mt_spm_internal.h b/plat/mediatek/mt8186/drivers/spm/mt_spm_internal.h
index 760900d..8cf2062 100644
--- a/plat/mediatek/mt8186/drivers/spm/mt_spm_internal.h
+++ b/plat/mediatek/mt8186/drivers/spm/mt_spm_internal.h
@@ -577,6 +577,8 @@
 extern void __spm_clean_after_wakeup(void);
 extern wake_reason_t __spm_output_wake_reason(int state_id,
 					      const struct wake_status *wakesta);
+extern void __spm_sync_vcore_dvfs_power_control(struct pwr_ctrl *dest_pwr_ctrl,
+						const struct pwr_ctrl *src_pwr_ctrl);
 extern void __spm_set_pcm_wdt(int en);
 extern uint32_t _spm_get_wake_period(int pwake_time, wake_reason_t last_wr);
 extern void __spm_set_fw_resume_option(struct pwr_ctrl *pwrctrl);
diff --git a/plat/mediatek/mt8186/drivers/spm/mt_spm_vcorefs.c b/plat/mediatek/mt8186/drivers/spm/mt_spm_vcorefs.c
new file mode 100644
index 0000000..fb51e69
--- /dev/null
+++ b/plat/mediatek/mt8186/drivers/spm/mt_spm_vcorefs.c
@@ -0,0 +1,533 @@
+/*
+ * Copyright(C)2022, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <stddef.h>
+#include <stdio.h>
+#include <string.h>
+#include <arch_helpers.h>
+#include <common/debug.h>
+#include <drivers/delay_timer.h>
+#include <lib/mmio.h>
+#include <lib/utils_def.h>
+#include <plat/common/platform.h>
+#include <mt_spm.h>
+#include <mt_spm_internal.h>
+#include <mt_spm_pmic_wrap.h>
+#include <mt_spm_reg.h>
+#include <mt_spm_vcorefs.h>
+#include <mtk_sip_svc.h>
+#include <plat_pm.h>
+#include <platform_def.h>
+#include <pmic.h>
+
+#define VCORE_CT_ENABLE		BIT(5)
+#define VCORE_DRM_ENABLE	BIT(31)
+#define VCORE_PTPOD_SHIFT	(8)
+#define VCORE_POWER_SHIFT	(2)
+
+#define VCORE_MAX_OPP		(3)
+#define DRAM_MAX_OPP		(6)
+
+#define SW_REQ5_INIT_VAL	(6U << 12)
+#define V_VMODE_SHIFT		(0)
+#define VCORE_HV		(105)
+#define VCORE_LV		(95)
+#define PMIC_STEP_UV		(6250)
+
+static int vcore_opp_0_uv = 800000;
+static int vcore_opp_1_uv = 700000;
+static int vcore_opp_2_uv = 650000;
+
+static struct pwr_ctrl vcorefs_ctrl = {
+	.wake_src = R12_REG_CPU_WAKEUP,
+
+	/* default VCORE DVFS is disabled */
+	.pcm_flags = (SPM_FLAG_RUN_COMMON_SCENARIO |
+		      SPM_FLAG_DISABLE_VCORE_DVS |
+		      SPM_FLAG_DISABLE_VCORE_DFS),
+
+	/* Auto-gen Start */
+
+	/* SPM_AP_STANDBY_CON */
+	.reg_wfi_op = 0,
+	.reg_wfi_type = 0,
+	.reg_mp0_cputop_idle_mask = 0,
+	.reg_mp1_cputop_idle_mask = 0,
+	.reg_mcusys_idle_mask = 0,
+	.reg_md_apsrc_1_sel = 0,
+	.reg_md_apsrc_0_sel = 0,
+	.reg_conn_apsrc_sel = 0,
+
+	/* SPM_SRC6_MASK */
+	.reg_ccif_event_infra_req_mask_b = 0xFFFF,
+	.reg_ccif_event_apsrc_req_mask_b = 0xFFFF,
+
+	/* SPM_SRC_REQ */
+	.reg_spm_apsrc_req = 1,
+	.reg_spm_f26m_req = 1,
+	.reg_spm_infra_req = 1,
+	.reg_spm_vrf18_req = 1,
+	.reg_spm_ddren_req = 1,
+	.reg_spm_dvfs_req = 0,
+	.reg_spm_sw_mailbox_req = 0,
+	.reg_spm_sspm_mailbox_req = 0,
+	.reg_spm_adsp_mailbox_req = 0,
+	.reg_spm_scp_mailbox_req = 0,
+
+	/* SPM_SRC_MASK */
+	.reg_md_0_srcclkena_mask_b = 1,
+	.reg_md_0_infra_req_mask_b = 1,
+	.reg_md_0_apsrc_req_mask_b = 1,
+	.reg_md_0_vrf18_req_mask_b = 1,
+	.reg_md_0_ddren_req_mask_b = 1,
+	.reg_md_1_srcclkena_mask_b = 0,
+	.reg_md_1_infra_req_mask_b = 0,
+	.reg_md_1_apsrc_req_mask_b = 0,
+	.reg_md_1_vrf18_req_mask_b = 0,
+	.reg_md_1_ddren_req_mask_b = 0,
+	.reg_conn_srcclkena_mask_b = 1,
+	.reg_conn_srcclkenb_mask_b = 0,
+	.reg_conn_infra_req_mask_b = 1,
+	.reg_conn_apsrc_req_mask_b = 1,
+	.reg_conn_vrf18_req_mask_b = 1,
+	.reg_conn_ddren_req_mask_b = 1,
+	.reg_conn_vfe28_mask_b = 0,
+	.reg_srcclkeni_srcclkena_mask_b = 1,
+	.reg_srcclkeni_infra_req_mask_b = 1,
+	.reg_infrasys_apsrc_req_mask_b = 0,
+	.reg_infrasys_ddren_req_mask_b = 1,
+	.reg_sspm_srcclkena_mask_b = 1,
+	.reg_sspm_infra_req_mask_b = 1,
+	.reg_sspm_apsrc_req_mask_b = 1,
+	.reg_sspm_vrf18_req_mask_b = 1,
+	.reg_sspm_ddren_req_mask_b = 1,
+
+	/* SPM_SRC2_MASK */
+	.reg_scp_srcclkena_mask_b = 1,
+	.reg_scp_infra_req_mask_b = 1,
+	.reg_scp_apsrc_req_mask_b = 1,
+	.reg_scp_vrf18_req_mask_b = 1,
+	.reg_scp_ddren_req_mask_b = 1,
+	.reg_audio_dsp_srcclkena_mask_b = 1,
+	.reg_audio_dsp_infra_req_mask_b = 1,
+	.reg_audio_dsp_apsrc_req_mask_b = 1,
+	.reg_audio_dsp_vrf18_req_mask_b = 1,
+	.reg_audio_dsp_ddren_req_mask_b = 1,
+	.reg_ufs_srcclkena_mask_b = 1,
+	.reg_ufs_infra_req_mask_b = 1,
+	.reg_ufs_apsrc_req_mask_b = 1,
+	.reg_ufs_vrf18_req_mask_b = 1,
+	.reg_ufs_ddren_req_mask_b = 1,
+	.reg_disp0_apsrc_req_mask_b = 1,
+	.reg_disp0_ddren_req_mask_b = 1,
+	.reg_disp1_apsrc_req_mask_b = 1,
+	.reg_disp1_ddren_req_mask_b = 1,
+	.reg_gce_infra_req_mask_b = 1,
+	.reg_gce_apsrc_req_mask_b = 1,
+	.reg_gce_vrf18_req_mask_b = 1,
+	.reg_gce_ddren_req_mask_b = 1,
+	.reg_apu_srcclkena_mask_b = 0,
+	.reg_apu_infra_req_mask_b = 0,
+	.reg_apu_apsrc_req_mask_b = 0,
+	.reg_apu_vrf18_req_mask_b = 0,
+	.reg_apu_ddren_req_mask_b = 0,
+	.reg_cg_check_srcclkena_mask_b = 0,
+	.reg_cg_check_apsrc_req_mask_b = 0,
+	.reg_cg_check_vrf18_req_mask_b = 0,
+	.reg_cg_check_ddren_req_mask_b = 0,
+
+	/* SPM_SRC3_MASK */
+	.reg_dvfsrc_event_trigger_mask_b = 1,
+	.reg_sw2spm_wakeup_mask_b = 0,
+	.reg_adsp2spm_wakeup_mask_b = 0,
+	.reg_sspm2spm_wakeup_mask_b = 0,
+	.reg_scp2spm_wakeup_mask_b = 0,
+	.reg_csyspwrup_ack_mask = 1,
+	.reg_spm_reserved_srcclkena_mask_b = 0,
+	.reg_spm_reserved_infra_req_mask_b = 0,
+	.reg_spm_reserved_apsrc_req_mask_b = 0,
+	.reg_spm_reserved_vrf18_req_mask_b = 0,
+	.reg_spm_reserved_ddren_req_mask_b = 0,
+	.reg_mcupm_srcclkena_mask_b = 1,
+	.reg_mcupm_infra_req_mask_b = 1,
+	.reg_mcupm_apsrc_req_mask_b = 1,
+	.reg_mcupm_vrf18_req_mask_b = 1,
+	.reg_mcupm_ddren_req_mask_b = 1,
+	.reg_msdc0_srcclkena_mask_b = 1,
+	.reg_msdc0_infra_req_mask_b = 1,
+	.reg_msdc0_apsrc_req_mask_b = 1,
+	.reg_msdc0_vrf18_req_mask_b = 1,
+	.reg_msdc0_ddren_req_mask_b = 1,
+	.reg_msdc1_srcclkena_mask_b = 1,
+	.reg_msdc1_infra_req_mask_b = 1,
+	.reg_msdc1_apsrc_req_mask_b = 1,
+	.reg_msdc1_vrf18_req_mask_b = 1,
+	.reg_msdc1_ddren_req_mask_b = 1,
+
+	/* SPM_SRC4_MASK */
+	.reg_ccif_event_srcclkena_mask_b = 0x3FF,
+	.reg_bak_psri_srcclkena_mask_b = 0,
+	.reg_bak_psri_infra_req_mask_b = 0,
+	.reg_bak_psri_apsrc_req_mask_b = 0,
+	.reg_bak_psri_vrf18_req_mask_b = 0,
+	.reg_bak_psri_ddren_req_mask_b = 0,
+	.reg_dramc_md32_infra_req_mask_b = 1,
+	.reg_dramc_md32_vrf18_req_mask_b = 0,
+	.reg_conn_srcclkenb2pwrap_mask_b = 0,
+	.reg_dramc_md32_apsrc_req_mask_b = 0,
+
+	/* SPM_SRC5_MASK */
+	.reg_mcusys_merge_apsrc_req_mask_b = 0x14,
+	.reg_mcusys_merge_ddren_req_mask_b = 0x14,
+	.reg_afe_srcclkena_mask_b = 0,
+	.reg_afe_infra_req_mask_b = 0,
+	.reg_afe_apsrc_req_mask_b = 0,
+	.reg_afe_vrf18_req_mask_b = 0,
+	.reg_afe_ddren_req_mask_b = 0,
+	.reg_msdc2_srcclkena_mask_b = 0,
+	.reg_msdc2_infra_req_mask_b = 0,
+	.reg_msdc2_apsrc_req_mask_b = 0,
+	.reg_msdc2_vrf18_req_mask_b = 0,
+	.reg_msdc2_ddren_req_mask_b = 0,
+
+	/* SPM_WAKEUP_EVENT_MASK */
+	.reg_wakeup_event_mask = 0xEFFFFFFF,
+
+	/* SPM_WAKEUP_EVENT_EXT_MASK */
+	.reg_ext_wakeup_event_mask = 0xFFFFFFFF,
+
+	/* SPM_SRC7_MASK */
+	.reg_pcie_srcclkena_mask_b = 1,
+	.reg_pcie_infra_req_mask_b = 1,
+	.reg_pcie_apsrc_req_mask_b = 1,
+	.reg_pcie_vrf18_req_mask_b = 1,
+	.reg_pcie_ddren_req_mask_b = 1,
+	.reg_dpmaif_srcclkena_mask_b = 1,
+	.reg_dpmaif_infra_req_mask_b = 1,
+	.reg_dpmaif_apsrc_req_mask_b = 1,
+	.reg_dpmaif_vrf18_req_mask_b = 1,
+	.reg_dpmaif_ddren_req_mask_b = 1,
+
+	/* Auto-gen End */
+};
+
+struct spm_lp_scen __spm_vcorefs = {
+	.pwrctrl	= &vcorefs_ctrl,
+};
+
+static struct reg_config dvfsrc_init_configs[] = {
+	{DVFSRC_HRT_REQ_UNIT,		0x0000001E},
+	{DVFSRC_DEBOUNCE_TIME,		0x00001965},
+	{DVFSRC_TIMEOUT_NEXTREQ,	0x00000015},
+	{DVFSRC_VCORE_REQUEST4,		0x22211100},
+	{DVFSRC_DDR_QOS0,		0x00000019},
+	{DVFSRC_DDR_QOS1,		0x00000026},
+	{DVFSRC_DDR_QOS2,		0x00000033},
+	{DVFSRC_DDR_QOS3,		0x0000004C},
+	{DVFSRC_DDR_QOS4,		0x00000066},
+	{DVFSRC_DDR_QOS5,		0x00000077},
+	{DVFSRC_DDR_QOS6,		0x00770077},
+	{DVFSRC_LEVEL_LABEL_0_1,	0x40225032},
+	{DVFSRC_LEVEL_LABEL_2_3,	0x20223012},
+	{DVFSRC_LEVEL_LABEL_4_5,	0x40211012},
+	{DVFSRC_LEVEL_LABEL_6_7,	0x20213011},
+	{DVFSRC_LEVEL_LABEL_8_9,	0x30101011},
+	{DVFSRC_LEVEL_LABEL_10_11,	0x10102000},
+	{DVFSRC_LEVEL_LABEL_12_13,	0x00000000},
+	{DVFSRC_LEVEL_LABEL_14_15,	0x00000000},
+	{DVFSRC_LEVEL_LABEL_16_17,	0x00000000},
+	{DVFSRC_LEVEL_LABEL_18_19,	0x00000000},
+	{DVFSRC_LEVEL_LABEL_20_21,	0x00000000},
+	{DVFSRC_LEVEL_MASK,		0x00000000},
+	{DVFSRC_MD_LATENCY_IMPROVE,	0x00000020},
+	{DVFSRC_HRT_BW_BASE,		0x00000004},
+	{DVSFRC_HRT_REQ_MD_URG,		0x000D50D5},
+	{DVFSRC_HRT_REQ_MD_BW_0,	0x00200802},
+	{DVFSRC_HRT_REQ_MD_BW_1,	0x00200802},
+	{DVFSRC_HRT_REQ_MD_BW_2,	0x00200800},
+	{DVFSRC_HRT_REQ_MD_BW_3,	0x00400802},
+	{DVFSRC_HRT_REQ_MD_BW_4,	0x00601404},
+	{DVFSRC_HRT_REQ_MD_BW_5,	0x00D02C09},
+	{DVFSRC_HRT_REQ_MD_BW_6,	0x00000012},
+	{DVFSRC_HRT_REQ_MD_BW_7,	0x00000024},
+	{DVFSRC_HRT_REQ_MD_BW_8,	0x00000000},
+	{DVFSRC_HRT_REQ_MD_BW_9,	0x00000000},
+	{DVFSRC_HRT_REQ_MD_BW_10,	0x00035400},
+	{DVFSRC_HRT1_REQ_MD_BW_0,	0x04B12C4B},
+	{DVFSRC_HRT1_REQ_MD_BW_1,	0x04B12C4B},
+	{DVFSRC_HRT1_REQ_MD_BW_2,	0x04B12C00},
+	{DVFSRC_HRT1_REQ_MD_BW_3,	0x04B12C4B},
+	{DVFSRC_HRT1_REQ_MD_BW_4,	0x04B12C4B},
+	{DVFSRC_HRT1_REQ_MD_BW_5,	0x04B12C4B},
+	{DVFSRC_HRT1_REQ_MD_BW_6,	0x0000004B},
+	{DVFSRC_HRT1_REQ_MD_BW_7,	0x0000005C},
+	{DVFSRC_HRT1_REQ_MD_BW_8,	0x00000000},
+	{DVFSRC_HRT1_REQ_MD_BW_9,	0x00000000},
+	{DVFSRC_HRT1_REQ_MD_BW_10,	0x00035400},
+	{DVFSRC_95MD_SCEN_BW0_T,	0x22222220},
+	{DVFSRC_95MD_SCEN_BW1_T,	0x22222222},
+	{DVFSRC_95MD_SCEN_BW2_T,	0x22222222},
+	{DVFSRC_95MD_SCEN_BW3_T,	0x52222222},
+	{DVFSRC_95MD_SCEN_BW4,		0x00000005},
+	{DVFSRC_RSRV_5,			0x00000001},
+#ifdef DVFSRC_1600_FLOOR
+	{DVFSRC_DDR_REQUEST,		0x00000022},
+#else
+	{DVFSRC_DDR_REQUEST,		0x00000021},
+#endif
+	{DVFSRC_DDR_REQUEST3,		0x00554300},
+	{DVFSRC_DDR_ADD_REQUEST,	0x55543210},
+#ifdef DVFSRC_1600_FLOOR
+	{DVFSRC_DDR_REQUEST5,		0x54322000},
+#else
+	{DVFSRC_DDR_REQUEST5,		0x54321000},
+#endif
+	{DVFSRC_DDR_REQUEST6,		0x53143130},
+	{DVFSRC_DDR_REQUEST7,		0x55000000},
+	{DVFSRC_DDR_REQUEST8,		0x05000000},
+	{DVFSRC_EMI_MON_DEBOUNCE_TIME,	0x4C2D0000},
+	{DVFSRC_EMI_ADD_REQUEST,	0x55543210},
+	{DVFSRC_VCORE_USER_REQ,		0x00010A29},
+	{DVFSRC_HRT_HIGH,		0x0E100960},
+	{DVFSRC_HRT_HIGH_1,		0x1AD21700},
+	{DVFSRC_HRT_HIGH_2,		0x314C2306},
+	{DVFSRC_HRT_HIGH_3,		0x314C314C},
+	{DVFSRC_HRT_LOW,		0x0E0F095F},
+	{DVFSRC_HRT_LOW_1,		0x1AD116FF},
+	{DVFSRC_HRT_LOW_2,		0x314B2305},
+	{DVFSRC_HRT_LOW_3,		0x314B314B},
+#ifdef DVFSRC_1600_FLOOR
+	{DVFSRC_HRT_REQUEST,		0x55554322},
+#else
+	{DVFSRC_HRT_REQUEST,		0x55554321},
+#endif
+	{DVFSRC_BASIC_CONTROL_3,	0x0000000E},
+	{DVFSRC_INT_EN,			0x00000002},
+	{DVFSRC_QOS_EN,			0x001e407C},
+	{DVFSRC_CURRENT_FORCE,		0x00000001},
+	{DVFSRC_BASIC_CONTROL,		0x0180004B},
+	{DVFSRC_BASIC_CONTROL,		0X0180404B},
+	{DVFSRC_BASIC_CONTROL,		0X0180014B},
+	{DVFSRC_CURRENT_FORCE,		0x00000000},
+};
+
+#define IS_PMIC_57() ((pmic_get_hwcid() >> 8) == 0x57)
+
+static inline unsigned int vcore_base_uv(void)
+{
+	static unsigned int vb;
+
+	if (vb == 0) {
+		vb = IS_PMIC_57() ? 518750 : 500000;
+	}
+
+	return vb;
+}
+
+#define _VCORE_STEP_UV	(6250)
+
+#define __vcore_uv_to_pmic(uv)	/* pmic >= uv */	\
+	((((uv) - vcore_base_uv()) + (_VCORE_STEP_UV - 1)) / _VCORE_STEP_UV)
+
+static int devinfo_table[] = {
+	3539,   492,    1038,   106,    231,    17,     46,     2179,
+	4,      481,    1014,   103,    225,    17,     45,     2129,
+	3,      516,    1087,   111,    242,    19,     49,     2282,
+	4,      504,    1063,   108,    236,    18,     47,     2230,
+	4,      448,    946,    96,     210,    15,     41,     1986,
+	2,      438,    924,    93,     205,    14,     40,     1941,
+	2,      470,    991,    101,    220,    16,     43,     2080,
+	3,      459,    968,    98,     215,    16,     42,     2033,
+	3,      594,    1250,   129,    279,    23,     57,     2621,
+	6,      580,    1221,   126,    273,    22,     56,     2561,
+	6,      622,    1309,   136,    293,    24,     60,     2745,
+	7,      608,    1279,   132,    286,    23,     59,     2683,
+	6,      541,    1139,   117,    254,    20,     51,     2390,
+	5,      528,    1113,   114,    248,    19,     50,     2335,
+	4,      566,    1193,   123,    266,    21,     54,     2503,
+	5,      553,    1166,   120,    260,    21,     53,     2446,
+	5,      338,    715,    70,     157,    9,      29,     1505,
+	3153,   330,    699,    69,     153,    9,      28,     1470,
+	3081,   354,    750,    74,     165,    10,     31,     1576,
+	3302,   346,    732,    72,     161,    10,     30,     1540,
+	3227,   307,    652,    63,     142,    8,      26,     1371,
+	2875,   300,    637,    62,     139,    7,      25,     1340,
+	2809,   322,    683,    67,     149,    8,      27,     1436,
+	3011,   315,    667,    65,     146,    8,      26,     1404,
+	2942,   408,    862,    86,     191,    13,     37,     1811,
+	1,      398,    842,    84,     186,    12,     36,     1769,
+	1,      428,    903,    91,     200,    14,     39,     1896,
+	2,      418,    882,    89,     195,    13,     38,     1853,
+	2,      371,    785,    78,     173,    11,     33,     1651,
+	3458,   363,    767,    76,     169,    10,     32,     1613,
+	3379,   389,    823,    82,     182,    12,     35,     1729,
+	1,      380,    804,    80,     177,    11,     34,     1689,
+};
+
+static void spm_vcorefs_pwarp_cmd(uint64_t cmd, uint64_t val)
+{
+	if (cmd < NR_IDX_ALL) {
+		mt_spm_pmic_wrap_set_cmd(PMIC_WRAP_PHASE_ALLINONE, cmd, val);
+	} else {
+		INFO("cmd out of range!\n");
+	}
+}
+
+void spm_dvfsfw_init(uint64_t boot_up_opp, uint64_t dram_issue)
+{
+	mmio_write_32(OPP0_TABLE,   0xFFFF0000);
+	mmio_write_32(OPP1_TABLE,   0xFFFF0100);
+	mmio_write_32(OPP2_TABLE,   0xFFFF0300);
+	mmio_write_32(OPP3_TABLE,   0xFFFF0500);
+	mmio_write_32(OPP4_TABLE,   0xFFFF0700);
+	mmio_write_32(OPP5_TABLE,   0xFFFF0202);
+	mmio_write_32(OPP6_TABLE,   0xFFFF0302);
+	mmio_write_32(OPP7_TABLE,   0xFFFF0502);
+	mmio_write_32(OPP8_TABLE,   0xFFFF0702);
+	mmio_write_32(OPP9_TABLE,   0xFFFF0403);
+	mmio_write_32(OPP10_TABLE,  0xFFFF0603);
+	mmio_write_32(OPP11_TABLE,  0xFFFF0803);
+	mmio_write_32(OPP12_TABLE,  0xFFFF0903);
+	mmio_write_32(OPP13_TABLE,  0xFFFFFFFF);
+	mmio_write_32(OPP14_TABLE,  0xFFFFFFFF);
+	mmio_write_32(OPP15_TABLE,  0xFFFFFFFF);
+	mmio_write_32(OPP16_TABLE,  0xFFFFFFFF);
+	mmio_write_32(OPP17_TABLE,  0xFFFFFFFF);
+	mmio_write_32(SHU0_ARRAY,   0xFFFFFF00);
+	mmio_write_32(SHU1_ARRAY,   0xFFFFEE01);
+	mmio_write_32(SHU2_ARRAY,   0xFF05EEFF);
+	mmio_write_32(SHU3_ARRAY,   0xFF06EE02);
+	mmio_write_32(SHU4_ARRAY,   0x0906FFFF);
+	mmio_write_32(SHU5_ARRAY,   0xFF07EE03);
+	mmio_write_32(SHU6_ARRAY,   0x0A07FFFF);
+	mmio_write_32(SHU7_ARRAY,   0xFF08EE04);
+	mmio_write_32(SHU8_ARRAY,   0x0B08FFFF);
+	mmio_write_32(SHU9_ARRAY,   0x0CFFFFFF);
+
+	mmio_clrsetbits_32(SPM_DVFS_MISC, SPM_DVFS_FORCE_ENABLE_LSB,
+			   SPM_DVFSRC_ENABLE_LSB);
+
+	mmio_write_32(SPM_DVFS_LEVEL, 0x00000001);
+	mmio_write_32(SPM_DVS_DFS_LEVEL, 0x00010001);
+}
+
+void __spm_sync_vcore_dvfs_power_control(struct pwr_ctrl *dest_pwr_ctrl,
+					 const struct pwr_ctrl *src_pwr_ctrl)
+{
+	uint32_t dvfs_mask = SPM_FLAG_DISABLE_VCORE_DVS |
+			     SPM_FLAG_DISABLE_VCORE_DFS |
+			     SPM_FLAG_ENABLE_VOLTAGE_BIN;
+
+	dest_pwr_ctrl->pcm_flags = (dest_pwr_ctrl->pcm_flags & (~dvfs_mask)) |
+				    (src_pwr_ctrl->pcm_flags & dvfs_mask);
+
+	if (dest_pwr_ctrl->pcm_flags_cust > 0U) {
+		dest_pwr_ctrl->pcm_flags_cust =
+			((dest_pwr_ctrl->pcm_flags_cust) & (~dvfs_mask)) |
+			((src_pwr_ctrl->pcm_flags) & (dvfs_mask));
+	}
+}
+
+static void spm_go_to_vcorefs(void)
+{
+	__spm_set_power_control(__spm_vcorefs.pwrctrl);
+	__spm_set_wakeup_event(__spm_vcorefs.pwrctrl);
+	__spm_set_pcm_flags(__spm_vcorefs.pwrctrl);
+	__spm_send_cpu_wakeup_event();
+}
+
+static void dvfsrc_init(void)
+{
+	uint32_t i;
+
+	for (i = 0U; i < ARRAY_SIZE(dvfsrc_init_configs); i++) {
+		mmio_write_32(dvfsrc_init_configs[i].offset,
+			      dvfsrc_init_configs[i].val);
+	}
+}
+
+static void spm_vcorefs_vcore_setting(uint64_t flag)
+{
+	int idx, ptpod, rsv4;
+	int power = 0;
+
+	switch (flag) {
+	case 1: /*HV*/
+		vcore_opp_0_uv = 840000;
+		vcore_opp_1_uv = 725000;
+		vcore_opp_2_uv = 682500;
+		break;
+	case 2: /*LV*/
+		vcore_opp_0_uv = 760000;
+		vcore_opp_1_uv = 665000;
+		vcore_opp_2_uv = 617500;
+		break;
+	default:
+		break;
+	}
+
+	rsv4 = mmio_read_32(DVFSRC_RSRV_4);
+	ptpod = (rsv4 >> VCORE_PTPOD_SHIFT) & 0xF;
+	idx = (rsv4 >> VCORE_POWER_SHIFT) & 0xFF;
+
+	if (idx != 0) {
+		power = (int)devinfo_table[idx];
+	}
+
+	if (power > 0 && power <= 40) {
+		idx = ptpod & 0xF;
+		if (idx == 1) {
+			vcore_opp_2_uv = 700000;
+		} else if (idx > 1 && idx < 10) {
+			vcore_opp_2_uv = 675000;
+		}
+	}
+
+	spm_vcorefs_pwarp_cmd(3, __vcore_uv_to_pmic(vcore_opp_2_uv));
+	spm_vcorefs_pwarp_cmd(2, __vcore_uv_to_pmic(vcore_opp_1_uv));
+	spm_vcorefs_pwarp_cmd(0, __vcore_uv_to_pmic(vcore_opp_0_uv));
+}
+
+uint64_t spm_vcorefs_args(uint64_t x1, uint64_t x2, uint64_t x3, uint64_t *x4)
+{
+	uint64_t cmd = x1;
+	uint64_t spm_flags;
+
+	switch (cmd) {
+	case VCOREFS_SMC_CMD_INIT:
+		/* vcore_dvfs init + kick */
+		mmio_write_32(DVFSRC_SW_REQ5, SW_REQ5_INIT_VAL);
+		spm_dvfsfw_init(0ULL, 0ULL);
+		spm_vcorefs_vcore_setting(x3 & 0xF);
+		spm_flags = SPM_FLAG_RUN_COMMON_SCENARIO;
+		if ((x2 & 0x1) > 0U) {
+			spm_flags |= SPM_FLAG_DISABLE_VCORE_DVS;
+		}
+
+		if ((x2 & 0x2) > 0U) {
+			spm_flags |= SPM_FLAG_DISABLE_VCORE_DFS;
+		}
+
+		if ((mmio_read_32(DVFSRC_RSRV_4) & VCORE_CT_ENABLE) > 0U) {
+			spm_flags |= SPM_FLAG_ENABLE_VOLTAGE_BIN;
+		}
+
+		set_pwrctrl_pcm_flags(__spm_vcorefs.pwrctrl, spm_flags);
+		spm_go_to_vcorefs();
+		dvfsrc_init();
+
+		*x4 = 0U;
+		mmio_write_32(DVFSRC_SW_REQ5, 0U);
+		break;
+	case VCOREFS_SMC_CMD_KICK:
+		mmio_write_32(DVFSRC_SW_REQ5, 0U);
+		break;
+	default:
+		break;
+	}
+
+	return 0ULL;
+}
diff --git a/plat/mediatek/mt8186/drivers/spm/mt_spm_vcorefs.h b/plat/mediatek/mt8186/drivers/spm/mt_spm_vcorefs.h
new file mode 100644
index 0000000..4fe1b12
--- /dev/null
+++ b/plat/mediatek/mt8186/drivers/spm/mt_spm_vcorefs.h
@@ -0,0 +1,316 @@
+/*
+ * Copyright(C)2022, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef MT_SPM_VCOREFS_H
+#define MT_SPM_VCOREFS_H
+
+uint64_t spm_vcorefs_args(uint64_t x1, uint64_t x2, uint64_t x3, uint64_t *x4);
+
+enum vcorefs_smc_cmd {
+	VCOREFS_SMC_CMD_0	= 0U,
+	VCOREFS_SMC_CMD_1	= 1U,
+	VCOREFS_SMC_CMD_2	= 2U,
+	VCOREFS_SMC_CMD_3	= 3U,
+	VCOREFS_SMC_CMD_4	= 4U,
+	/* check spmfw status */
+	VCOREFS_SMC_CMD_5	= 5U,
+
+	/* get spmfw type */
+	VCOREFS_SMC_CMD_6	= 6U,
+
+	/* get spm reg status */
+	VCOREFS_SMC_CMD_7	= 7U,
+
+	NUM_VCOREFS_SMC_CMD	= 8U,
+};
+
+enum vcorefs_smc_cmd_new {
+	VCOREFS_SMC_CMD_INIT			= 0U,
+	VCOREFS_SMC_CMD_KICK			= 1U,
+	VCOREFS_SMC_CMD_OPP_TYPE		= 2U,
+	VCOREFS_SMC_CMD_FW_TYPE			= 3U,
+	VCOREFS_SMC_CMD_GET_UV			= 4U,
+	VCOREFS_SMC_CMD_GET_FREQ		= 5U,
+	VCOREFS_SMC_CMD_GET_NUM_V		= 6U,
+	VCOREFS_SMC_CMD_GET_NUM_F		= 7U,
+	VCOREFS_SMC_CMD_FB_ACTION		= 8U,
+	/*chip specific setting */
+	VCOREFS_SMC_CMD_SET_FREQ		= 16U,
+	VCOREFS_SMC_CMD_SET_EFUSE		= 17U,
+	VCOREFS_SMC_CMD_GET_EFUSE		= 18U,
+	VCOREFS_SMC_CMD_DVFS_HOPPING		= 19U,
+	VCOREFS_SMC_CMD_DVFS_HOPPING_STATE	= 20U,
+};
+
+enum dvfsrc_channel {
+	DVFSRC_CHANNEL_1	= 1U,
+	DVFSRC_CHANNEL_2	= 2U,
+	DVFSRC_CHANNEL_3	= 3U,
+	DVFSRC_CHANNEL_4	= 4U,
+	NUM_DVFSRC_CHANNEL	= 5U,
+};
+
+struct reg_config {
+	uint32_t offset;
+	uint32_t val;
+};
+
+#define DVFSRC_BASIC_CONTROL		(DVFSRC_BASE + 0x0)
+#define DVFSRC_SW_REQ1			(DVFSRC_BASE + 0x4)
+#define DVFSRC_SW_REQ2			(DVFSRC_BASE + 0x8)
+#define DVFSRC_SW_REQ3			(DVFSRC_BASE + 0xC)
+#define DVFSRC_SW_REQ4			(DVFSRC_BASE + 0x10)
+#define DVFSRC_SW_REQ5			(DVFSRC_BASE + 0x14)
+#define DVFSRC_SW_REQ6			(DVFSRC_BASE + 0x18)
+#define DVFSRC_SW_REQ7			(DVFSRC_BASE + 0x1C)
+#define DVFSRC_SW_REQ8			(DVFSRC_BASE + 0x20)
+#define DVFSRC_EMI_REQUEST		(DVFSRC_BASE + 0x24)
+#define DVFSRC_EMI_REQUEST2		(DVFSRC_BASE + 0x28)
+#define DVFSRC_EMI_REQUEST3		(DVFSRC_BASE + 0x2C)
+#define DVFSRC_EMI_REQUEST4		(DVFSRC_BASE + 0x30)
+#define DVFSRC_EMI_REQUEST5		(DVFSRC_BASE + 0x34)
+#define DVFSRC_EMI_REQUEST6		(DVFSRC_BASE + 0x38)
+#define DVFSRC_EMI_HRT			(DVFSRC_BASE + 0x3C)
+#define DVFSRC_EMI_HRT2			(DVFSRC_BASE + 0x40)
+#define DVFSRC_EMI_HRT3			(DVFSRC_BASE + 0x44)
+#define DVFSRC_EMI_QOS0			(DVFSRC_BASE + 0x48)
+#define DVFSRC_EMI_QOS1			(DVFSRC_BASE + 0x4C)
+#define DVFSRC_EMI_QOS2			(DVFSRC_BASE + 0x50)
+#define DVFSRC_EMI_MD2SPM0		(DVFSRC_BASE + 0x54)
+#define DVFSRC_EMI_MD2SPM1		(DVFSRC_BASE + 0x58)
+#define DVFSRC_EMI_MD2SPM2		(DVFSRC_BASE + 0x5C)
+#define DVFSRC_EMI_MD2SPM0_T		(DVFSRC_BASE + 0x60)
+#define DVFSRC_EMI_MD2SPM1_T		(DVFSRC_BASE + 0x64)
+#define DVFSRC_EMI_MD2SPM2_T		(DVFSRC_BASE + 0x68)
+#define DVFSRC_VCORE_REQUEST		(DVFSRC_BASE + 0x6C)
+#define DVFSRC_VCORE_REQUEST2		(DVFSRC_BASE + 0x70)
+#define DVFSRC_VCORE_REQUEST3		(DVFSRC_BASE + 0x74)
+#define DVFSRC_VCORE_REQUEST4		(DVFSRC_BASE + 0x78)
+#define DVFSRC_VCORE_HRT		(DVFSRC_BASE + 0x7C)
+#define DVFSRC_VCORE_HRT2		(DVFSRC_BASE + 0x80)
+#define DVFSRC_VCORE_HRT3		(DVFSRC_BASE + 0x84)
+#define DVFSRC_VCORE_QOS0		(DVFSRC_BASE + 0x88)
+#define DVFSRC_VCORE_QOS1		(DVFSRC_BASE + 0x8C)
+#define DVFSRC_VCORE_QOS2		(DVFSRC_BASE + 0x90)
+#define DVFSRC_VCORE_MD2SPM0		(DVFSRC_BASE + 0x94)
+#define DVFSRC_VCORE_MD2SPM1		(DVFSRC_BASE + 0x98)
+#define DVFSRC_VCORE_MD2SPM2		(DVFSRC_BASE + 0x9C)
+#define DVFSRC_VCORE_MD2SPM0_T		(DVFSRC_BASE + 0xA0)
+#define DVFSRC_VCORE_MD2SPM1_T		(DVFSRC_BASE + 0xA4)
+#define DVFSRC_VCORE_MD2SPM2_T		(DVFSRC_BASE + 0xA8)
+#define DVFSRC_MD_VSRAM_REMAP		(DVFSRC_BASE + 0xBC)
+#define DVFSRC_HALT_SW_CONTROL		(DVFSRC_BASE + 0xC0)
+#define DVFSRC_INT			(DVFSRC_BASE + 0xC4)
+#define DVFSRC_INT_EN			(DVFSRC_BASE + 0xC8)
+#define DVFSRC_INT_CLR			(DVFSRC_BASE + 0xCC)
+#define DVFSRC_BW_MON_WINDOW		(DVFSRC_BASE + 0xD0)
+#define DVFSRC_BW_MON_THRES_1		(DVFSRC_BASE + 0xD4)
+#define DVFSRC_BW_MON_THRES_2		(DVFSRC_BASE + 0xD8)
+#define DVFSRC_MD_TURBO			(DVFSRC_BASE + 0xDC)
+#define DVFSRC_VCORE_USER_REQ		(DVFSRC_BASE + 0xE4)
+#define DVFSRC_DEBOUNCE_FOUR		(DVFSRC_BASE + 0xF0)
+#define DVFSRC_DEBOUNCE_RISE_FALL	(DVFSRC_BASE + 0xF4)
+#define DVFSRC_TIMEOUT_NEXTREQ		(DVFSRC_BASE + 0xF8)
+#define DVFSRC_LEVEL_LABEL_0_1		(DVFSRC_BASE + 0x100)
+#define DVFSRC_LEVEL_LABEL_2_3		(DVFSRC_BASE + 0x104)
+#define DVFSRC_LEVEL_LABEL_4_5		(DVFSRC_BASE + 0x108)
+#define DVFSRC_LEVEL_LABEL_6_7		(DVFSRC_BASE + 0x10C)
+#define DVFSRC_LEVEL_LABEL_8_9		(DVFSRC_BASE + 0x110)
+#define DVFSRC_LEVEL_LABEL_10_11	(DVFSRC_BASE + 0x114)
+#define DVFSRC_LEVEL_LABEL_12_13	(DVFSRC_BASE + 0x118)
+#define DVFSRC_LEVEL_LABEL_14_15	(DVFSRC_BASE + 0x11C)
+#define DVFSRC_MM_BW_0			(DVFSRC_BASE + 0x200)
+#define DVFSRC_MM_BW_1			(DVFSRC_BASE + 0x204)
+#define DVFSRC_MM_BW_2			(DVFSRC_BASE + 0x208)
+#define DVFSRC_MM_BW_3			(DVFSRC_BASE + 0x20C)
+#define DVFSRC_MM_BW_4			(DVFSRC_BASE + 0x210)
+#define DVFSRC_MM_BW_5			(DVFSRC_BASE + 0x214)
+#define DVFSRC_MM_BW_6			(DVFSRC_BASE + 0x218)
+#define DVFSRC_MM_BW_7			(DVFSRC_BASE + 0x21C)
+#define DVFSRC_MM_BW_8			(DVFSRC_BASE + 0x220)
+#define DVFSRC_MM_BW_9			(DVFSRC_BASE + 0x224)
+#define DVFSRC_MM_BW_10			(DVFSRC_BASE + 0x228)
+#define DVFSRC_MM_BW_11			(DVFSRC_BASE + 0x22C)
+#define DVFSRC_MM_BW_12			(DVFSRC_BASE + 0x230)
+#define DVFSRC_MM_BW_13			(DVFSRC_BASE + 0x234)
+#define DVFSRC_MM_BW_14			(DVFSRC_BASE + 0x238)
+#define DVFSRC_MM_BW_15			(DVFSRC_BASE + 0x23C)
+#define DVFSRC_MD_BW_0			(DVFSRC_BASE + 0x240)
+#define DVFSRC_MD_BW_1			(DVFSRC_BASE + 0x244)
+#define DVFSRC_MD_BW_2			(DVFSRC_BASE + 0x248)
+#define DVFSRC_MD_BW_3			(DVFSRC_BASE + 0x24C)
+#define DVFSRC_MD_BW_4			(DVFSRC_BASE + 0x250)
+#define DVFSRC_MD_BW_5			(DVFSRC_BASE + 0x254)
+#define DVFSRC_MD_BW_6			(DVFSRC_BASE + 0x258)
+#define DVFSRC_MD_BW_7			(DVFSRC_BASE + 0x25C)
+#define DVFSRC_SW_BW_0			(DVFSRC_BASE + 0x260)
+#define DVFSRC_SW_BW_1			(DVFSRC_BASE + 0x264)
+#define DVFSRC_SW_BW_2			(DVFSRC_BASE + 0x268)
+#define DVFSRC_SW_BW_3			(DVFSRC_BASE + 0x26C)
+#define DVFSRC_SW_BW_4			(DVFSRC_BASE + 0x270)
+#define DVFSRC_SW_BW_5			(DVFSRC_BASE + 0x274)
+#define DVFSRC_SW_BW_6			(DVFSRC_BASE + 0x278)
+#define DVFSRC_QOS_EN			(DVFSRC_BASE + 0x280)
+#define DVFSRC_MD_BW_URG		(DVFSRC_BASE + 0x284)
+#define DVFSRC_ISP_HRT			(DVFSRC_BASE + 0x290)
+#define DVFSRC_HRT_BW_BASE		(DVFSRC_BASE + 0x294)
+#define DVFSRC_SEC_SW_REQ		(DVFSRC_BASE + 0x304)
+#define DVFSRC_EMI_MON_DEBOUNCE_TIME	(DVFSRC_BASE + 0x308)
+#define DVFSRC_MD_LATENCY_IMPROVE	(DVFSRC_BASE + 0x30C)
+#define DVFSRC_BASIC_CONTROL_3		(DVFSRC_BASE + 0x310)
+#define DVFSRC_DEBOUNCE_TIME		(DVFSRC_BASE + 0x314)
+#define DVFSRC_LEVEL_MASK		(DVFSRC_BASE + 0x318)
+#define DVFSRC_95MD_SCEN_EMI0		(DVFSRC_BASE + 0x500)
+#define DVFSRC_95MD_SCEN_EMI1		(DVFSRC_BASE + 0x504)
+#define DVFSRC_95MD_SCEN_EMI2		(DVFSRC_BASE + 0x508)
+#define DVFSRC_95MD_SCEN_EMI3		(DVFSRC_BASE + 0x50C)
+#define DVFSRC_95MD_SCEN_EMI0_T		(DVFSRC_BASE + 0x510)
+#define DVFSRC_95MD_SCEN_EMI1_T		(DVFSRC_BASE + 0x514)
+#define DVFSRC_95MD_SCEN_EMI2_T		(DVFSRC_BASE + 0x518)
+#define DVFSRC_95MD_SCEN_EMI3_T		(DVFSRC_BASE + 0x51C)
+#define DVFSRC_95MD_SCEN_EMI4		(DVFSRC_BASE + 0x520)
+#define DVFSRC_95MD_SCEN_BW0		(DVFSRC_BASE + 0x524)
+#define DVFSRC_95MD_SCEN_BW1		(DVFSRC_BASE + 0x528)
+#define DVFSRC_95MD_SCEN_BW2		(DVFSRC_BASE + 0x52C)
+#define DVFSRC_95MD_SCEN_BW3		(DVFSRC_BASE + 0x530)
+#define DVFSRC_95MD_SCEN_BW0_T		(DVFSRC_BASE + 0x534)
+#define DVFSRC_95MD_SCEN_BW1_T		(DVFSRC_BASE + 0x538)
+#define DVFSRC_95MD_SCEN_BW2_T		(DVFSRC_BASE + 0x53C)
+#define DVFSRC_95MD_SCEN_BW3_T		(DVFSRC_BASE + 0x540)
+#define DVFSRC_95MD_SCEN_BW4		(DVFSRC_BASE + 0x544)
+#define DVFSRC_MD_LEVEL_SW_REG		(DVFSRC_BASE + 0x548)
+#define DVFSRC_RSRV_0			(DVFSRC_BASE + 0x600)
+#define DVFSRC_RSRV_1			(DVFSRC_BASE + 0x604)
+#define DVFSRC_RSRV_2			(DVFSRC_BASE + 0x608)
+#define DVFSRC_RSRV_3			(DVFSRC_BASE + 0x60C)
+#define DVFSRC_RSRV_4			(DVFSRC_BASE + 0x610)
+#define DVFSRC_RSRV_5			(DVFSRC_BASE + 0x614)
+#define DVFSRC_SPM_RESEND		(DVFSRC_BASE + 0x630)
+#define DVFSRC_DEBUG_STA_0		(DVFSRC_BASE + 0x700)
+#define DVFSRC_DEBUG_STA_1		(DVFSRC_BASE + 0x704)
+#define DVFSRC_DEBUG_STA_2		(DVFSRC_BASE + 0x708)
+#define DVFSRC_DEBUG_STA_3		(DVFSRC_BASE + 0x70C)
+#define DVFSRC_DEBUG_STA_4		(DVFSRC_BASE + 0x710)
+#define DVFSRC_EMI_REQUEST7		(DVFSRC_BASE + 0x800)
+#define DVFSRC_EMI_HRT_1		(DVFSRC_BASE + 0x804)
+#define DVFSRC_EMI_HRT2_1		(DVFSRC_BASE + 0x808)
+#define DVFSRC_EMI_HRT3_1		(DVFSRC_BASE + 0x80C)
+#define DVFSRC_EMI_QOS3			(DVFSRC_BASE + 0x810)
+#define DVFSRC_EMI_QOS4			(DVFSRC_BASE + 0x814)
+#define DVFSRC_DDR_REQUEST		(DVFSRC_BASE + 0xA00)
+#define DVFSRC_DDR_REQUEST2		(DVFSRC_BASE + 0xA04)
+#define DVFSRC_DDR_REQUEST3		(DVFSRC_BASE + 0xA08)
+#define DVFSRC_DDR_REQUEST4		(DVFSRC_BASE + 0xA0C)
+#define DVFSRC_DDR_REQUEST5		(DVFSRC_BASE + 0xA10)
+#define DVFSRC_DDR_REQUEST6		(DVFSRC_BASE + 0xA14)
+#define DVFSRC_DDR_REQUEST7		(DVFSRC_BASE + 0xA18)
+#define DVFSRC_DDR_HRT			(DVFSRC_BASE + 0xA1C)
+#define DVFSRC_DDR_HRT2			(DVFSRC_BASE + 0xA20)
+#define DVFSRC_DDR_HRT3			(DVFSRC_BASE + 0xA24)
+#define DVFSRC_DDR_HRT_1		(DVFSRC_BASE + 0xA28)
+#define DVFSRC_DDR_HRT2_1		(DVFSRC_BASE + 0xA2C)
+#define DVFSRC_DDR_HRT3_1		(DVFSRC_BASE + 0xA30)
+#define DVFSRC_DDR_QOS0			(DVFSRC_BASE + 0xA34)
+#define DVFSRC_DDR_QOS1			(DVFSRC_BASE + 0xA38)
+#define DVFSRC_DDR_QOS2			(DVFSRC_BASE + 0xA3C)
+#define DVFSRC_DDR_QOS3			(DVFSRC_BASE + 0xA40)
+#define DVFSRC_DDR_QOS4			(DVFSRC_BASE + 0xA44)
+#define DVFSRC_DDR_MD2SPM0		(DVFSRC_BASE + 0xA48)
+#define DVFSRC_DDR_MD2SPM1		(DVFSRC_BASE + 0xA4C)
+#define DVFSRC_DDR_MD2SPM2		(DVFSRC_BASE + 0xA50)
+#define DVFSRC_DDR_MD2SPM0_T		(DVFSRC_BASE + 0xA54)
+#define DVFSRC_DDR_MD2SPM1_T		(DVFSRC_BASE + 0xA58)
+#define DVFSRC_DDR_MD2SPM2_T		(DVFSRC_BASE + 0xA5C)
+#define DVFSRC_HRT_REQ_UNIT		(DVFSRC_BASE + 0xA60)
+#define DVSFRC_HRT_REQ_MD_URG		(DVFSRC_BASE + 0xA64)
+#define DVFSRC_HRT_REQ_MD_BW_0		(DVFSRC_BASE + 0xA68)
+#define DVFSRC_HRT_REQ_MD_BW_1		(DVFSRC_BASE + 0xA6C)
+#define DVFSRC_HRT_REQ_MD_BW_2		(DVFSRC_BASE + 0xA70)
+#define DVFSRC_HRT_REQ_MD_BW_3		(DVFSRC_BASE + 0xA74)
+#define DVFSRC_HRT_REQ_MD_BW_4		(DVFSRC_BASE + 0xA78)
+#define DVFSRC_HRT_REQ_MD_BW_5		(DVFSRC_BASE + 0xA7C)
+#define DVFSRC_HRT_REQ_MD_BW_6		(DVFSRC_BASE + 0xA80)
+#define DVFSRC_HRT_REQ_MD_BW_7		(DVFSRC_BASE + 0xA84)
+#define DVFSRC_HRT1_REQ_MD_BW_0		(DVFSRC_BASE + 0xA88)
+#define DVFSRC_HRT1_REQ_MD_BW_1		(DVFSRC_BASE + 0xA8C)
+#define DVFSRC_HRT1_REQ_MD_BW_2		(DVFSRC_BASE + 0xA90)
+#define DVFSRC_HRT1_REQ_MD_BW_3		(DVFSRC_BASE + 0xA94)
+#define DVFSRC_HRT1_REQ_MD_BW_4		(DVFSRC_BASE + 0xA98)
+#define DVFSRC_HRT1_REQ_MD_BW_5		(DVFSRC_BASE + 0xA9C)
+#define DVFSRC_HRT1_REQ_MD_BW_6		(DVFSRC_BASE + 0xAA0)
+#define DVFSRC_HRT1_REQ_MD_BW_7		(DVFSRC_BASE + 0xAA4)
+#define DVFSRC_HRT_REQ_MD_BW_8		(DVFSRC_BASE + 0xAA8)
+#define DVFSRC_HRT_REQ_MD_BW_9		(DVFSRC_BASE + 0xAAC)
+#define DVFSRC_HRT_REQ_MD_BW_10		(DVFSRC_BASE + 0xAB0)
+#define DVFSRC_HRT1_REQ_MD_BW_8		(DVFSRC_BASE + 0xAB4)
+#define DVFSRC_HRT1_REQ_MD_BW_9		(DVFSRC_BASE + 0xAB8)
+#define DVFSRC_HRT1_REQ_MD_BW_10	(DVFSRC_BASE + 0xABC)
+#define DVFSRC_HRT_REQ_BW_SW_REG	(DVFSRC_BASE + 0xAC0)
+#define DVFSRC_HRT_REQUEST		(DVFSRC_BASE + 0xAC4)
+#define DVFSRC_HRT_HIGH_2		(DVFSRC_BASE + 0xAC8)
+#define DVFSRC_HRT_HIGH_1		(DVFSRC_BASE + 0xACC)
+#define DVFSRC_HRT_HIGH			(DVFSRC_BASE + 0xAD0)
+#define DVFSRC_HRT_LOW_2		(DVFSRC_BASE + 0xAD4)
+#define DVFSRC_HRT_LOW_1		(DVFSRC_BASE + 0xAD8)
+#define DVFSRC_HRT_LOW			(DVFSRC_BASE + 0xADC)
+#define DVFSRC_DDR_ADD_REQUEST		(DVFSRC_BASE + 0xAE0)
+#define DVFSRC_LAST			(DVFSRC_BASE + 0xAE4)
+#define DVFSRC_LAST_L			(DVFSRC_BASE + 0xAE8)
+#define DVFSRC_MD_SCENARIO		(DVFSRC_BASE + 0xAEC)
+#define DVFSRC_RECORD_0_0		(DVFSRC_BASE + 0xAF0)
+#define DVFSRC_RECORD_0_1		(DVFSRC_BASE + 0xAF4)
+#define DVFSRC_RECORD_0_2		(DVFSRC_BASE + 0xAF8)
+#define DVFSRC_RECORD_0_3		(DVFSRC_BASE + 0xAFC)
+#define DVFSRC_RECORD_0_4		(DVFSRC_BASE + 0xB00)
+#define DVFSRC_RECORD_0_5		(DVFSRC_BASE + 0xB04)
+#define DVFSRC_RECORD_0_6		(DVFSRC_BASE + 0xB08)
+#define DVFSRC_RECORD_0_7		(DVFSRC_BASE + 0xB0C)
+#define DVFSRC_RECORD_0_L_0		(DVFSRC_BASE + 0xBF0)
+#define DVFSRC_RECORD_0_L_1		(DVFSRC_BASE + 0xBF4)
+#define DVFSRC_RECORD_0_L_2		(DVFSRC_BASE + 0xBF8)
+#define DVFSRC_RECORD_0_L_3		(DVFSRC_BASE + 0xBFC)
+#define DVFSRC_RECORD_0_L_4		(DVFSRC_BASE + 0xC00)
+#define DVFSRC_RECORD_0_L_5		(DVFSRC_BASE + 0xC04)
+#define DVFSRC_RECORD_0_L_6		(DVFSRC_BASE + 0xC08)
+#define DVFSRC_RECORD_0_L_7		(DVFSRC_BASE + 0xC0C)
+#define DVFSRC_EMI_REQUEST8		(DVFSRC_BASE + 0xCF0)
+#define DVFSRC_DDR_REQUEST8		(DVFSRC_BASE + 0xCF4)
+#define DVFSRC_EMI_HRT_2		(DVFSRC_BASE + 0xCF8)
+#define DVFSRC_EMI_HRT2_2		(DVFSRC_BASE + 0xCFC)
+#define DVFSRC_EMI_HRT3_2		(DVFSRC_BASE + 0xD00)
+#define DVFSRC_EMI_QOS5			(DVFSRC_BASE + 0xD04)
+#define DVFSRC_EMI_QOS6			(DVFSRC_BASE + 0xD08)
+#define DVFSRC_DDR_HRT_2		(DVFSRC_BASE + 0xD0C)
+#define DVFSRC_DDR_HRT2_2		(DVFSRC_BASE + 0xD10)
+#define DVFSRC_DDR_HRT3_2		(DVFSRC_BASE + 0xD14)
+#define DVFSRC_DDR_QOS5			(DVFSRC_BASE + 0xD18)
+#define DVFSRC_DDR_QOS6			(DVFSRC_BASE + 0xD1C)
+#define DVFSRC_VCORE_REQUEST5		(DVFSRC_BASE + 0xD20)
+#define DVFSRC_VCORE_HRT_1		(DVFSRC_BASE + 0xD24)
+#define DVFSRC_VCORE_HRT2_1		(DVFSRC_BASE + 0xD28)
+#define DVFSRC_VCORE_HRT3_1		(DVFSRC_BASE + 0xD2C)
+#define DVFSRC_VCORE_QOS3		(DVFSRC_BASE + 0xD30)
+#define DVFSRC_VCORE_QOS4		(DVFSRC_BASE + 0xD34)
+#define DVFSRC_HRT_HIGH_3		(DVFSRC_BASE + 0xD38)
+#define DVFSRC_HRT_LOW_3		(DVFSRC_BASE + 0xD3C)
+#define DVFSRC_BASIC_CONTROL_2		(DVFSRC_BASE + 0xD40)
+#define DVFSRC_CURRENT_LEVEL		(DVFSRC_BASE + 0xD44)
+#define DVFSRC_TARGET_LEVEL		(DVFSRC_BASE + 0xD48)
+#define DVFSRC_LEVEL_LABEL_16_17	(DVFSRC_BASE + 0xD4C)
+#define DVFSRC_LEVEL_LABEL_18_19	(DVFSRC_BASE + 0xD50)
+#define DVFSRC_LEVEL_LABEL_20_21	(DVFSRC_BASE + 0xD54)
+#define DVFSRC_LEVEL_LABEL_22_23	(DVFSRC_BASE + 0xD58)
+#define DVFSRC_LEVEL_LABEL_24_25	(DVFSRC_BASE + 0xD5C)
+#define DVFSRC_LEVEL_LABEL_26_27	(DVFSRC_BASE + 0xD60)
+#define DVFSRC_LEVEL_LABEL_28_29	(DVFSRC_BASE + 0xD64)
+#define DVFSRC_LEVEL_LABEL_30_31	(DVFSRC_BASE + 0xD68)
+#define DVFSRC_CURRENT_FORCE		(DVFSRC_BASE + 0xD6C)
+#define DVFSRC_TARGET_FORCE		(DVFSRC_BASE + 0xD70)
+#define DVFSRC_EMI_ADD_REQUEST		(DVFSRC_BASE + 0xD74)
+
+#define VCORE_VB_EFUSE	(0x11C105E8)
+
+#endif /* MT_SPM_VCOREFS_H */
diff --git a/plat/mediatek/mt8186/include/platform_def.h b/plat/mediatek/mt8186/include/platform_def.h
index 90096e9..b8b877a 100644
--- a/plat/mediatek/mt8186/include/platform_def.h
+++ b/plat/mediatek/mt8186/include/platform_def.h
@@ -47,6 +47,7 @@
 #define IOCFG_RB_BASE		(IO_PHYS + 0x00002A00)
 #define IOCFG_RT_BASE		(IO_PHYS + 0x00002C00)
 #define APMIXEDSYS		(IO_PHYS + 0x0000C000)
+#define DVFSRC_BASE		(IO_PHYS + 0x00012000)
 #define MMSYS_BASE		(IO_PHYS + 0x04000000)
 #define MDPSYS_BASE		(IO_PHYS + 0x0B000000)
 
diff --git a/plat/mediatek/mt8186/plat_sip_calls.c b/plat/mediatek/mt8186/plat_sip_calls.c
index 716f3d9..87ba786 100644
--- a/plat/mediatek/mt8186/plat_sip_calls.c
+++ b/plat/mediatek/mt8186/plat_sip_calls.c
@@ -1,11 +1,14 @@
 /*
- * Copyright (c) 2021, MediaTek Inc. All rights reserved.
+ * Copyright (c) 2021-2022, MediaTek Inc. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
 
 #include <common/debug.h>
 #include <common/runtime_svc.h>
+#include <mt_spm_vcorefs.h>
+#include <mtk_sip_svc.h>
+#include "plat_sip_calls.h"
 
 uintptr_t mediatek_plat_sip_handler(uint32_t smc_fid,
 				u_register_t x1,
@@ -16,7 +19,14 @@
 				void *handle,
 				u_register_t flags)
 {
+	uint64_t ret;
+
 	switch (smc_fid) {
+	case MTK_SIP_VCORE_CONTROL_ARCH32:
+	case MTK_SIP_VCORE_CONTROL_ARCH64:
+		ret = spm_vcorefs_args(x1, x2, x3, (uint64_t *)&x4);
+		SMC_RET2(handle, ret, x4);
+		break;
 	default:
 		ERROR("%s: unhandled SMC (0x%x)\n", __func__, smc_fid);
 		break;