Am Donnerstag, 22. Januar 2015, 11:15:02 schrieb Mark Yao:
> Vop set wrong vsync/hsync polarity, it may cause some
> display problem. known problem is that caused HDMI hdcp
> authenticate failed, caused pixel offset with hdmi display.
> the polarity description at RK3288 TRM doc:
>   dsp_vsync_pol
>     VSYNC polarity
>       1'b0 : negative
>       1'b1 : positive
>       dsp_hsync_pol
>     HSYNC polarity
>       1'b0 : negative
>       1'b1 : positive
> 
> Signed-off-by: Mark Yao <mark....@rock-chips.com>
> ---

on a rk3288-firefly board with a sda7123 vga connector
Tested-by: Heiko Stuebner <he...@sntech.de>


Heiko
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