On Tue, Oct 29, 2013 at 07:42:22PM -0200, Fabio Estevam wrote: > From: Fabio Estevam <fabio.estevam@xxxxxxxxxxxxx> > > sig_cfg.clk_pol controls the 'di0_polarity_disp_clk' bit of register > IPUx_DI0_GENERAL through the following code in imx-drm/ipu-v3/ipu-di.c: > > if (!sig->clk_pol) > di_gen |= DI_GEN_POLARITY_DISP_CLK; > > With 'di0_polarity_disp_clk' bit set we do not have stable HDMI output on > mx6solo: contours of pictures look jittery and the white colour does not > appear really white. > > Russell King initially reported this problem at: > http://www.spinics.net/lists/arm-kernel/msg279805.html There's slightly more to this than that mail, and I have to raise the issue about whether this is the correct fix or not. See: http://www.spinics.net/lists/arm-kernel/msg279902.html _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
