Re: [PATCH] imx-drm: fix hdmi hotplug detection initial state

2014-04-24 Thread Russell King - ARM Linux
On Thu, Apr 24, 2014 at 03:57:27PM -0700, Tim Harvey wrote: > On Thu, Apr 24, 2014 at 3:07 PM, Russell King - ARM Linux > wrote: > > On Thu, Apr 24, 2014 at 02:00:49PM -0700, Tim Harvey wrote: > >> I'm still seeing issues with HDMI detect on powerup, at least on my > >> Gateworks Ventana boards (w

Re: [PATCH] imx-drm: fix hdmi hotplug detection initial state

2014-04-24 Thread Tim Harvey
On Thu, Apr 24, 2014 at 3:07 PM, Russell King - ARM Linux wrote: > On Thu, Apr 24, 2014 at 02:00:49PM -0700, Tim Harvey wrote: >> I'm still seeing issues with HDMI detect on powerup, at least on my >> Gateworks Ventana boards (which have no voltage devider or anything >> else on the HPD line to th

Re: [PATCH] imx-drm: fix hdmi hotplug detection initial state

2014-04-24 Thread Russell King - ARM Linux
On Thu, Apr 24, 2014 at 02:00:49PM -0700, Tim Harvey wrote: > I'm still seeing issues with HDMI detect on powerup, at least on my > Gateworks Ventana boards (which have no voltage devider or anything > else on the HPD line to the IMX6 other than a TVS). I'm currently > using your latest imx-drm-sta

Re: [PATCH] imx-drm: fix hdmi hotplug detection initial state

2014-04-24 Thread Tim Harvey
On Fri, Apr 18, 2014 at 2:46 AM, Russell King wrote: > > The initial state at boot is assumed to be disconnected, and we hope > to receive an interrupt to update the status. Let's be more explicit > about the current state - reading the PHY status register tells us > the current level of the hotp