Hi Liu, Am Freitag, den 23.01.2015, 10:56 +0800 schrieb Liu Ying: > Hi, > > It looks that the below commit makes my Hannstar XGA LVDS panel stop working > on the i.MX6DL SabreSD board. Any idea? > > commit eb10d6355532def3a74aaabd115e2373cca70b9d > Author: Steve Longerbeam <slongerbeam@xxxxxxxxx> > Date: Thu Dec 18 18:00:24 2014 -0800 > > imx-drm: encoder prepare/mode_set must use adjusted mode > > The encoder ->prepare() and ->mode_set() methods need to use the > hw adjusted mode, not the original mode. > > Signed-off-by: Steve Longerbeam <steve_longerbeam@xxxxxxxxxx> > Signed-off-by: Philipp Zabel <p.zabel@xxxxxxxxxxxxxx> > > Regards, > Liu Ying What are this panel timings? The adjustment should increase the vertical back porch by up to two lines (so it is at least two lines), reducing the front porch or vsync length by the same amount. Does this panel use the HSYNC/VSYNC signals embedded in the LVDS stream? regards Philipp _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel
