Am Freitag, den 28.10.2016, 10:18 +0200 schrieb Lucas Stach: > Am Donnerstag, den 27.10.2016, 19:26 +0200 schrieb Wladimir J. van der > Laan: > > Hello, > > > > After running kmscube (or another KMS executable) on a i.MX6 QuadPlus (etnaviv, > > GC3000) a few times on I get the below crash in the drm kernel driver. > > This is on a device with LVDS panel. It is always reproducible, although the > > number of invocations needed differs. > > > > The only way to get rendering to work again after the crash is to reboot. > > Repeated tries only get the "flip_done timed out". > > > > This always happens while the program is exiting. > > > > Versions: > > > > - mesa: https://github.com/etnaviv/mesa 9a09984 > > > > - libdrm: https://cgit.freedesktop.org/mesa/drm/ fe4579e > > > > - Kernel: 4.8.0 or 4.8.4 + Pengutronix patches (20161007). > > > > Does anyone have an idea what could be the problem? > > > I think I've seen this problem a few times already. I'll have a look at > this today. And it had to wait a bit, but I was finally able to track down what's wrong here. You want patch "[PATCH 1/2] drm/imx: disable planes before DC" to get rid of this issue. Regards, Lucas _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
