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. regards Philipp _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel
