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.yao at rock-chips.com> > --- on a rk3288-firefly board with a sda7123 vga connector Tested-by: Heiko Stuebner <heiko at sntech.de> Heiko
