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hdmitx: fix bsod and path dealy under hdcp22

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PD#166207: hdmitx: fix bsod and path dealy under hdcp22

1.HDMITX_TOP_HDCP22_BSOD[25] doesn't use bsod
2.HDCP22REG_CTRL[6.7] match path delays
  between hdcp path and non-hdcp path

Change-Id: I295804895f715687f975ab8ecfb7ea348999095a
Signed-off-by: Yi Zhou <yi.zhou@amlogic.com>
This commit is contained in:
Yi Zhou
2018-05-10 16:03:08 +08:00
committed by Yixun Lan
parent 8f35a11fa4
commit c29b05457f
1 changed files with 1 additions and 4 deletions
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5
drivers/amlogic/media/vout/hdmitx/hdmi_tx_20/hw/hdmi_tx_hw.c
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@@ -3399,13 +3399,10 @@ static int hdmitx_cntl_ddc(struct hdmitx_dev *hdev, unsigned int cmd,
break;
case DDC_HDCP_MUX_INIT:
if (argv == 2) {
/*hdmitx_set_reg_bits
* (HDMITX_TOP_HDCP22_BSOD, 1, 25, 1);
*/
hdmitx_ddc_hw_op(DDC_MUX_DDC);
hdmitx_set_reg_bits(HDMITX_DWC_MC_CLKDIS, 1, 6, 1);
udelay(5);
hdmitx_wr_reg(HDMITX_DWC_HDCP22REG_CTRL, 0x86);
hdmitx_set_reg_bits(HDMITX_DWC_HDCP22REG_CTRL, 3, 1, 2);
hdmitx_set_reg_bits(HDMITX_TOP_SW_RESET, 1, 5, 1);
udelay(10);
hdmitx_set_reg_bits(HDMITX_TOP_SW_RESET, 0, 5, 1);