On Thu, Jul 24, 2014 at 11:38:52AM +0200, Philipp Zabel wrote: > Hi Shawn, > > Am Donnerstag, den 24.07.2014, 17:17 +0800 schrieb Shawn Guo: > > HDMI currently stops working after a system suspend/resume cycle. It > > turns out that the cause is the imx-hdmi encoder .dpms hook doesn't get > > called from anywhere across suspend/resume cycle. > > > > The patch follows what exynos drm driver does to walk the list of > > connectors and call their .dpms function from suspend/resume hook. And > > the connectors' .dpms function will in turn filter down to the .dpms > > hooks of encoders and CRTCs. > > > > With this change, HDMI can continue working after a suspend/resume > > cycle. > > > > Signed-off-by: Shawn Guo <shawn.guo@xxxxxxxxxxxxx> > > --- > > Tested with HDMI and LVDS. It'd be great if someone can help test TVE > > to ensure the patch doesn't break anything. > > Tested-by: Philipp Zabel <p.zabel@xxxxxxxxxxxxxx> > > on i.MX53-QSB with VGA via TVE. Thanks much, Philipp. Shawn _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel
