108 lines
2.5 KiB
C
108 lines
2.5 KiB
C
|
// SPDX-License-Identifier: GPL-2.0
|
||
|
|
/*
|
||
|
|
* Copyright (c) 2020 MediaTek Inc.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include <linux/uaccess.h>
|
||
|
|
#include "mtk_smi.h"
|
||
|
|
#include "mmdvfs_mgr.h"
|
||
|
|
#include "mmdvfs_internal.h"
|
||
|
|
|
||
|
|
static mmdvfs_state_change_cb quick_change_cbs[MMDVFS_SCEN_COUNT];
|
||
|
|
static mmdvfs_prepare_action_cb quick_action_cbs[MMDVFS_SCEN_COUNT];
|
||
|
|
|
||
|
|
enum mmdvfs_lcd_size_enum mmdvfs_get_lcd_resolution(void)
|
||
|
|
{
|
||
|
|
enum mmdvfs_lcd_size_enum result = MMDVFS_LCD_SIZE_HD;
|
||
|
|
long lcd_resolution = 0;
|
||
|
|
long lcd_w = 0;
|
||
|
|
long lcd_h = 0;
|
||
|
|
int convert_err = -EINVAL;
|
||
|
|
|
||
|
|
#if defined(CONFIG_LCM_WIDTH) && defined(CONFIG_LCM_HEIGHT)
|
||
|
|
convert_err = kstrtoul(CONFIG_LCM_WIDTH, 10, &lcd_w);
|
||
|
|
if (!convert_err)
|
||
|
|
convert_err = kstrtoul(CONFIG_LCM_HEIGHT, 10, &lcd_h);
|
||
|
|
#endif /* CONFIG_LCM_WIDTH, CONFIG_LCM_HEIGHT */
|
||
|
|
|
||
|
|
if (convert_err) {
|
||
|
|
#if !defined(CONFIG_FPGA_EARLY_PORTING) && defined(CONFIG_MTK_FB)
|
||
|
|
lcd_w = DISP_GetScreenWidth();
|
||
|
|
lcd_h = DISP_GetScreenHeight();
|
||
|
|
#else
|
||
|
|
MMDVFSMSG("unable to get resolution\n");
|
||
|
|
#endif
|
||
|
|
}
|
||
|
|
|
||
|
|
lcd_resolution = lcd_w * lcd_h;
|
||
|
|
|
||
|
|
if (lcd_resolution <= MMDVFS_DISPLAY_SIZE_HD)
|
||
|
|
result = MMDVFS_LCD_SIZE_HD;
|
||
|
|
else if (lcd_resolution <= MMDVFS_DISPLAY_SIZE_FHD)
|
||
|
|
result = MMDVFS_LCD_SIZE_FHD;
|
||
|
|
else
|
||
|
|
result = MMDVFS_LCD_SIZE_WQHD;
|
||
|
|
|
||
|
|
return result;
|
||
|
|
}
|
||
|
|
|
||
|
|
int register_mmdvfs_prepare_cb(int mmdvfs_client_id,
|
||
|
|
mmdvfs_prepare_action_cb func)
|
||
|
|
{
|
||
|
|
if (mmdvfs_client_id >= 0 && mmdvfs_client_id < MMDVFS_SCEN_COUNT) {
|
||
|
|
MMDVFSMSG("prepare_cb registered: %d\n", mmdvfs_client_id);
|
||
|
|
quick_action_cbs[mmdvfs_client_id] = func;
|
||
|
|
} else {
|
||
|
|
MMDVFSMSG("clk_switch_cb failed: id=%d\n", mmdvfs_client_id);
|
||
|
|
return 1;
|
||
|
|
}
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
void mmdvfs_notify_prepare_action(struct mmdvfs_prepare_action_event *event)
|
||
|
|
{
|
||
|
|
int i = 0;
|
||
|
|
|
||
|
|
mmdvfs_internal_notify_vcore_calibration(event);
|
||
|
|
|
||
|
|
MMDVFSMSG("prepare_action: %d\n", event->event_type);
|
||
|
|
for (i = 0; i < MMDVFS_SCEN_COUNT; i++) {
|
||
|
|
mmdvfs_prepare_action_cb func = quick_action_cbs[i];
|
||
|
|
|
||
|
|
if (func != NULL) {
|
||
|
|
MMDVFSMSG("prepare_action id:%d act:%d\n",
|
||
|
|
i, event->event_type);
|
||
|
|
func(event);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
int register_mmdvfs_state_change_cb(int mmdvfs_client_id,
|
||
|
|
mmdvfs_state_change_cb func)
|
||
|
|
{
|
||
|
|
if (mmdvfs_client_id >= 0
|
||
|
|
&& mmdvfs_client_id < MMDVFS_SCEN_COUNT) {
|
||
|
|
quick_change_cbs[mmdvfs_client_id] = func;
|
||
|
|
} else {
|
||
|
|
MMDVFSMSG("clk_switch_cb failed id=%d\n",
|
||
|
|
mmdvfs_client_id);
|
||
|
|
return 1;
|
||
|
|
}
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
void mmdvfs_internal_handle_state_change(
|
||
|
|
struct mmdvfs_state_change_event *event)
|
||
|
|
{
|
||
|
|
int i = 0;
|
||
|
|
|
||
|
|
for (i = 0; i < MMDVFS_SCEN_COUNT; i++) {
|
||
|
|
mmdvfs_state_change_cb func = quick_change_cbs[i];
|
||
|
|
|
||
|
|
if (func != NULL)
|
||
|
|
func(event);
|
||
|
|
}
|
||
|
|
}
|