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hdmi:rk3288/rk3368: No need to reset tmdsclk in uboot mode.

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If hdcp is enalbed, reset tmdsclk in uboot mode will make hdcp unstable,
which make sink check hdcp failed and show black picture.

Signed-off-by: Zheng Yang <zhengyang@rock-chips.com>
This commit is contained in:
Zheng Yang
2015-08-25 15:59:54 +08:00
parent cd2266795e
commit 079c8ab2b4
1 changed files with 3 additions and 2 deletions
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5
drivers/video/rockchip/hdmi/rockchip-hdmiv2/rockchip_hdmiv2_hw.c
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@@ -690,8 +690,9 @@ static int rockchip_hdmiv2_video_framecomposer(struct hdmi *hdmi_drv,
*/
hdmi_writel(hdmi_dev, FC_EXCTRLSPAC,
(hdmi_dev->tmdsclk/1000) * 50 / (256 * 512));
hdmi_msk_reg(hdmi_dev, MC_SWRSTZREQ,
m_TMDS_SWRST, v_TMDS_SWRST(0));
if (!hdmi_drv->uboot)
hdmi_msk_reg(hdmi_dev, MC_SWRSTZREQ,
m_TMDS_SWRST, v_TMDS_SWRST(0));
#if 0
/*Set PreambleFilter*/
for (i = 0; i < 3; i++) {