Files
android/drivers/gpu/drm/mediatek/mtk_drm_lowpower.h
T
threeeye bc1d038eac REVVL 6 Pro kernel bring-up: full working tree snapshot (2026-09-12)
Squashed backup commit (no shallow-clone history issues) of
xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2 branch, upstream
commit 9eece662e) plus all fixes applied to get everpal_defconfig building
clean against a modern (GCC 15.2.0) toolchain -- see the previous commit
message on the lineage-23.2 branch (also in this repo history is not
available here since this is a squashed snapshot; full incremental history
lives in the local DL380 checkout and the upstream GitHub remote).

Upstream: https://github.com/xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2)
2026-09-12 13:36:46 +00:00

50 lines
1.5 KiB
C

/*
* Copyright (c) 2019 MediaTek Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#ifndef _MTK_DRM_LOWPOWER_H_
#define _MTK_DRM_LOWPOWER_H_
#include <drm/drm_crtc.h>
struct mtk_drm_idlemgr_context {
unsigned long long idle_check_interval;
unsigned long long idle_vblank_check_internal;
unsigned long long idlemgr_last_kick_time;
unsigned int enterulps;
int session_mode_before_enter_idle;
int is_idle;
int cur_lp_cust_mode;
};
struct mtk_drm_idlemgr {
struct task_struct *idlemgr_task;
wait_queue_head_t idlemgr_wq;
atomic_t idlemgr_task_active;
struct mtk_drm_idlemgr_context *idlemgr_ctx;
};
void mtk_drm_idlemgr_kick(const char *source, struct drm_crtc *crtc,
int need_lock);
bool mtk_drm_is_idle(struct drm_crtc *crtc);
int mtk_drm_idlemgr_init(struct drm_crtc *crtc, int index);
unsigned int mtk_drm_set_idlemgr(struct drm_crtc *crtc, unsigned int flag,
bool need_lock);
unsigned long long
mtk_drm_set_idle_check_interval(struct drm_crtc *crtc,
unsigned long long new_interval);
unsigned long long
mtk_drm_get_idle_check_interval(struct drm_crtc *crtc);
#endif