set screen status before and after ddr change freq

Signed-off-by: 陈亮 <cl@rock-chips.com>
This commit is contained in:
陈亮
2014-07-03 22:51:38 -07:00
parent 06b2951ab6
commit 636a601b70

View File

@@ -3748,6 +3748,7 @@ static noinline uint32 ddr_change_freq_sram(void *arg)
param.freq = freq;
param.freq_slew = freq_slew;
param.dqstr_value = dqstr_value;
rk_fb_set_prmry_screen_status(SCREEN_PREPARE_DDR_CHANGE);
if (screen.lcdc_id == 0)
cru_writel(0 | CRU_W_MSK_SETBITS(0xff, 8, 0xff),
RK3288_CRU_CLKSELS_CON(27));
@@ -3765,6 +3766,7 @@ static noinline uint32 ddr_change_freq_sram(void *arg)
else if (screen.lcdc_id == 1)
cru_writel(0 | CRU_W_MSK_SETBITS(dclk_div, 8, 0xff),
RK3288_CRU_CLKSELS_CON(29));
rk_fb_set_prmry_screen_status(SCREEN_UNPREPARE_DDR_CHANGE);
#if defined (DDR_CHANGE_FREQ_IN_LCDC_VSYNC)
end: