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https://github.com/ARM-software/arm-trusted-firmware.git
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da8cc41bc8
LPM means low power module, it will connect idle and SPM to achieve lower power consumption in some scenarios, and this patch is LPM second version Signed-off-by: Wenzhen Yu <wenzhen.yu@mediatek.corp-partner.google.com> Change-Id: I6ae5b5b4c2056d08c29efab5116be3a92351d8f1
129 lines
2.8 KiB
C
129 lines
2.8 KiB
C
/*
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* Copyright (c) 2025, MediaTek Inc. All rights reserved.
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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#ifndef MT_LP_API_H
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#define MT_LP_API_H
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#include <lpm_v2/mt_lp_rm.h>
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#if MTK_PUBEVENT_ENABLE
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#include <vendor_pubsub_events.h>
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#endif
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/* UFS clk enum for PLAT_RC_CLKBUF_STATUS */
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enum rc_update_ex_ufs_ref_clk {
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UFS_REF_CLK_OFF = 0,
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UFS_REF_CLK_ON,
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};
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/* Enum for flight mode */
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enum rc_update_ex_flight_mode {
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FLIGHT_MODE_OFF = 0,
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FLIGHT_MODE_ON,
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};
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struct mt_lpm_pubevent_data {
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unsigned int u32;
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};
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enum mt_lpm_pubevents_id {
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MT_LPM_PUBEVENTS_BBLPM_ENTER,
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MT_LPM_PUBEVENTS_BBLPM_LEAVE,
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MT_LPM_PUBEVENTS_TARGET_CORE,
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MT_LPM_PUBEVENTS_SYS_POWER_OFF,
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MT_LPM_PUBEVENTS_SYS_POWER_ON,
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};
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struct mt_lp_publish_event {
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unsigned int id;
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struct mt_lpm_pubevent_data val;
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unsigned int level;
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};
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#if MTK_PUBEVENT_ENABLE
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#define MT_LP_PUBLISH_EVENT(x) ({ \
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PUBLISH_EVENT_ARG(lpm_publish_event, (const void *)(x)); })
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#define MT_LP_SUSPEND_PUBLISH_EVENT(x) ({ \
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PUBLISH_EVENT_ARG(suspend_publish_event, (const void *)(x)); })
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#define MT_LP_SUBSCRIBE_SUSPEND(func) \
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SUBSCRIBE_TO_EVENT(suspend_publish_event, func)
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#define MT_LP_SUBSCRIBE_LPM(func) \
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SUBSCRIBE_TO_EVENT(lpm_publish_event, func)
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#else
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#define MT_LP_PUBLISH_EVENT(x) ({ (void)x; })
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#define MT_LP_SUSPEND_PUBLISH_EVENT(x) ({ (void)x; })
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#define MT_LP_SUBSCRIBE_SUSPEND(func)
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#define MT_LP_SUBSCRIBE_LPM(func)
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#endif
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/* MTK low power API types for audio */
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enum mt_lp_api_audio_type {
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AUDIO_AFE_ENTER,
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AUDIO_AFE_LEAVE,
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AUDIO_DSP_ENTER,
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AUDIO_DSP_LEAVE,
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};
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/* MTK low power API types for usb */
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enum mt_lp_api_usb_type {
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LPM_USB_ENTER,
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LPM_USB_LEAVE,
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USB_HEADSET_ENTER,
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USB_HEADSET_LEAVE,
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};
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int mt_audio_update(int type);
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int mt_usb_update(int type);
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/* MTK Low Power Scenario Types for logging */
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enum mtk_lp_scenario_status {
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AUDIO_AFE,
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AUDIO_DSP,
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USB_HEADSET,
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MTK_LP_SCENE_NUM,
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};
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/* MTK Low Power API Types for CCCI */
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enum mt_lp_api_ccci_type {
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CCCI_AP_MDSRC_REQUEST,
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CCCI_AP_MDSRC_RELEASE,
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CCCI_AP_MDSRC_ACK,
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CCCI_AP_MDSRC_GET_SETTLE,
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CCCI_AP_IS_MD_SLEEP,
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};
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/* System power level */
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#define MT_LP_SYSPOWER_LEVEL_APMCU BIT(0)
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#define MT_LP_SYSPOWER_LEVEL_DRAM BIT(1)
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#define MT_LP_SYSPOWER_LEVEL_SYSPLL BIT(2)
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#define MT_LP_SYSPOWER_LEVEL_PMIC_LP BIT(3)
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#define MT_LP_SYSPOWER_LEVEL_BUS26M BIT(4)
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#define MT_LP_SYSPOWER_LEVEL_VCORE0V BIT(5)
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#define MT_LP_SYSPOWER_LEVEL_SUSPEND BIT(6)
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enum mt_lpm_pubevent_wake_src {
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MT_LPM_WAKE_MD_WAKEUP_CCIF0 = 1,
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MT_LPM_WAKE_MD_WAKEUP_CCIF1,
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MT_LPM_WAKE_MD_WAKEUP_CLDMA,
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MT_LPM_WAKE_MD_WAKEUP_DPMAIF,
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MT_LPM_WAKE_MD_WDT,
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};
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/* MTK Low Power API Types for GPUEB */
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enum mt_lp_api_gpueb_type {
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GPUEB_PLL_EN,
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GPUEB_PLL_DIS,
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GPUEB_GET_PWR_STATUS,
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GPUEB_GET_MFG0_PWR_CON,
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};
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int mt_ccci_hwctrl(int type, void *priv);
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int mt_gpueb_hwctrl(int type, void *priv);
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uint64_t mt_get_lp_scenario_status(void);
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#endif /* MT_LP_API_H */
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