Files
android/drivers/misc/mediatek/video/mt6833/videox/disp_arr.c
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

105 lines
2.5 KiB
C

/*
* Copyright (C) 2015 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.
*/
#include <linux/delay.h>
#include <linux/sched.h>
#include <linux/semaphore.h>
#include <linux/module.h>
#include <linux/wait.h>
#include <linux/kthread.h>
#include <linux/mutex.h>
#include <linux/types.h>
#include <linux/ktime.h>
#include <linux/of.h>
#include <linux/of_irq.h>
#include <linux/slab.h>
/* #include <linux/switch.h> */
#include "disp_drv_platform.h"
#include "debug.h"
#include "disp_drv_log.h"
#include "disp_lcm.h"
#include "disp_utils.h"
#include "mtkfb.h"
#include "disp_session.h"
#include "ddp_manager.h"
#include "mtkfb_fence.h"
#include "display_recorder.h"
#include "fbconfig_kdebug.h"
//#include "mtk_sync.h"
#include "disp_session.h"
#include "disp_helper.h"
#include "mtk_disp_mgr.h"
#include "mtkfb_console.h"
#include "disp_lowpower.h"
#include "disp_recovery.h"
#include "layering_rule.h"
#include "disp_rect.h"
#include "disp_partial.h"
#include "disp_arr.h"
#include "primary_display.h"
/* used by ARR2.0 */
int primary_display_get_cur_refresh_rate(void)
{
return primary_display_force_get_vsync_fps();
}
int primary_display_get_max_refresh_rate(void)
{
int ret = -1;
/* _primary_path_lock(__func__); */
if (pgc->plcm->params->max_refresh_rate != 0)
ret = pgc->plcm->params->max_refresh_rate;
else
ret = 60;
/* _primary_path_unlock(__func__); */
return ret;
}
int primary_display_get_min_refresh_rate(void)
{
int ret = -1;
/* _primary_path_lock(__func__); */
if (pgc->plcm->params->min_refresh_rate != 0)
ret = pgc->plcm->params->min_refresh_rate;
else
ret = 60;
/* _primary_path_unlock(__func__); */
return ret;
}
int primary_display_set_refresh_rate(unsigned int refresh_rate)
{
int ret = -1;
int temp_refresh_rate_min = 0;
int temp_refresh_rate_max = 0;
temp_refresh_rate_min = primary_display_get_min_refresh_rate();
temp_refresh_rate_max = primary_display_get_max_refresh_rate();
if ((refresh_rate > temp_refresh_rate_max) ||
(refresh_rate < temp_refresh_rate_min))
return ret;
/* AP set refresh rate */
ret = primary_display_force_set_vsync_fps(refresh_rate, 0);
return ret;
}