__s32 bsp_disp_cfg_start(__u32 screen_id)
{
__u32 cnt = 0;
__s32 ret = -1;
while((0 != ret) && (cnt < 100)) {
#ifdef __LINUX_OSAL__
unsigned long flags;
spin_lock_irqsave(&gdisp.screen[screen_id].flag_lock, flags);
#endif
cnt ++;
if(gdisp.screen[screen_id].have_cfg_reg == FALSE) {
gdisp.screen[screen_id].cfg_cnt++;
ret = 0;
}
#ifdef __LINUX_OSAL__
spin_unlock_irqrestore(&gdisp.screen[screen_id].flag_lock, flags);
#endif
if(0 != ret)
bsp_disp_delay_us(10);
}
if(0 != ret) {
#ifdef __LINUX_OSAL__
unsigned long flags;
spin_lock_irqsave(&gdisp.screen[screen_id].flag_lock, flags);
#endif
gdisp.screen[screen_id].cfg_cnt++;
#ifdef __LINUX_OSAL__
spin_unlock_irqrestore(&gdisp.screen[screen_id].flag_lock, flags);
#endif
}
return DIS_SUCCESS;
}
__s32 bsp_disp_cfg_start(__u32 screen_id)
{
__u32 cnt = 0;
__s32 ret = -1;
__u32 max_cnt = 0;
__u32 start_delay = 0;
__u32 load_reg_time = 0;
__u32 fps = 0xff;
__u32 delay = 10;
__u32 lcd_dclk_freq,lcd_vt,lcd_ht;
lcd_dclk_freq = gpanel_info[screen_id].lcd_dclk_freq;
lcd_vt = gpanel_info[screen_id].lcd_vt;
lcd_ht = gpanel_info[screen_id].lcd_ht;
if(gdisp.screen[screen_id].lcdc_status & LCDC_TCON1_USED) {
start_delay = TCON_get_start_delay(screen_id, 1);
}else{
start_delay = TCON_get_start_delay(screen_id, 0);
}
fps = lcd_dclk_freq*1000*1000/(lcd_vt*lcd_ht);
load_reg_time = (1*1000*1000)/(fps*lcd_vt)*start_delay;
max_cnt = load_reg_time/delay + 1;
while((0 != ret) && (cnt < max_cnt)) {
#ifdef __LINUX_OSAL__
unsigned long flags;
spin_lock_irqsave(&gdisp.screen[screen_id].flag_lock, flags);
#endif
cnt ++;
if(gdisp.screen[screen_id].have_cfg_reg == FALSE) {
gdisp.screen[screen_id].cfg_cnt++;
ret = 0;
}
#ifdef __LINUX_OSAL__
spin_unlock_irqrestore(&gdisp.screen[screen_id].flag_lock, flags);
#endif
if(0 != ret)
bsp_disp_delay_us(delay);
}
if(0 != ret) {
#ifdef __LINUX_OSAL__
unsigned long flags;
spin_lock_irqsave(&gdisp.screen[screen_id].flag_lock, flags);
#endif
gdisp.screen[screen_id].cfg_cnt++;
#ifdef __LINUX_OSAL__
spin_unlock_irqrestore(&gdisp.screen[screen_id].flag_lock, flags);
#endif
}
return DIS_SUCCESS;
}
s32 bsp_disp_shadow_protect(u32 screen_id, bool protect)
{
s32 ret = -1;
u32 cnt = 0;
u32 max_cnt = 50;
u32 delay = 10;//us
disp_video_timing tt;
#ifdef __LINUX_PLAT__
unsigned long flags;
#endif
if(DISP_OUTPUT_TYPE_LCD == bsp_disp_get_output_type(screen_id)) {
struct disp_lcd* lcd;
lcd = disp_get_lcd(screen_id);
if(!lcd) {
DE_WRN("get lcd%d fail\n", screen_id);
}
if(lcd && lcd->get_timing) {
u32 load_reg_time;
u32 start_delay;
u32 fps;
lcd->get_timing(lcd, &tt);
start_delay = disp_al_lcd_get_start_delay(screen_id);
start_delay = (0 == start_delay)? 32:start_delay;
fps = tt.pixel_clk*1000/(tt.ver_total_time*tt.hor_total_time);
fps = (0 == fps)? 60:fps;
load_reg_time = (1*1000*1000)/(fps*tt.ver_total_time)*start_delay;
max_cnt = load_reg_time/delay + 1;
max_cnt = max_cnt * 2;
}
} else if(DISP_OUTPUT_TYPE_HDMI == bsp_disp_get_output_type(screen_id)) {
//FIXME
}
if(protect) {
while((0 != ret) && (cnt < max_cnt)) {
#ifdef __LINUX_PLAT__
spin_lock_irqsave(&gdisp.screen[screen_id].flag_lock, flags);
#endif
cnt ++;
if(gdisp.screen[screen_id].have_cfg_reg == false) {
gdisp.screen[screen_id].cfg_cnt++;
ret = 0;
}
#ifdef __LINUX_PLAT__
spin_unlock_irqrestore(&gdisp.screen[screen_id].flag_lock, flags);
#endif
if(0 != ret)
bsp_disp_delay_us(delay);
}
if(0 != ret) {
DE_INF("wait for reg load finish time out\n");
#if defined(__LINUX_PLAT__)
spin_lock_irqsave(&gdisp.screen[screen_id].flag_lock, flags);
#endif
gdisp.screen[screen_id].cfg_cnt++;
#if defined(__LINUX_PLAT__)
spin_unlock_irqrestore(&gdisp.screen[screen_id].flag_lock, flags);
#endif
}
} else {
#if defined(__LINUX_PLAT__)
spin_lock_irqsave(&gdisp.screen[screen_id].flag_lock, flags);
#endif
gdisp.screen[screen_id].cfg_cnt--;
#if defined(__LINUX_PLAT__)
spin_unlock_irqrestore(&gdisp.screen[screen_id].flag_lock, flags);
#endif
}
return DIS_SUCCESS;
}
s32 bsp_disp_lcd_delay_us(u32 us)
{
return bsp_disp_delay_us(us);
}