hdmitx: disable spead spectrum when 4k mode [1/1]
authorKaifu Hu <kaifu.hu@amlogic.com>
Wed, 2 Jan 2019 02:54:09 +0000 (10:54 +0800)
committerJianxin Pan <jianxin.pan@amlogic.com>
Thu, 3 Jan 2019 02:00:58 +0000 (18:00 -0800)
PD#SWPL-3696

Problem:
Flash black screen when 4k mode

Solution:
Disable spead spectrum when 4k mode

Verify:
GXL/P215

Change-Id: I131633c26492548146cdc6e75a4d65b91cfd77ad
Signed-off-by: Kaifu Hu <kaifu.hu@amlogic.com>
drivers/amlogic/media/vout/hdmitx/hdmi_tx_20/hw/hw_gxl.c

index 73b22de..e89fcc0 100644 (file)
@@ -253,23 +253,6 @@ void set_hpll_sspll_gxl(enum hdmi_vic vic)
        case HDMI_1920x1080i50_16x9:
                hd_set_reg_bits(P_HHI_HDMI_PLL_CNTL2, 0x64348c4, 0, 30);
                break;
-       case HDMI_3840x2160p50_16x9:
-       case HDMI_3840x2160p60_16x9:
-       case HDMI_4096x2160p50_256x135:
-       case HDMI_4096x2160p60_256x135:
-               break;
-       case HDMI_3840x2160p50_16x9_Y420:
-       case HDMI_3840x2160p60_16x9_Y420:
-       case HDMI_4096x2160p50_256x135_Y420:
-       case HDMI_4096x2160p60_256x135_Y420:
-       case HDMI_3840x2160p30_16x9:
-       case HDMI_3840x2160p25_16x9:
-       case HDMI_3840x2160p24_16x9:
-       case HDMI_4096x2160p30_256x135:
-       case HDMI_4096x2160p25_256x135:
-       case HDMI_4096x2160p24_256x135:
-               hd_set_reg_bits(P_HHI_HDMI_PLL_CNTL2, 0x62b44c4, 0, 30);
-               break;
        default:
                break;
        }