On Thu, Nov 2, 2017 at 2:36 AM, Martin Babutzka <martin.babutzka at online.de> wrote: > Dear AMD developers, > > I wanted to mention that the regression in amd-staging-drm-next which I > reported on the 29.09. and the 06.10. still exists with the latest tree > state of the branch. > > A crash/freeze occurs after the screen is re-enabled either from > suspend or from screen locking (which shuts off the display as well). > The system lock-timing varies: It can get stuck at a blank screen, at > the login screen or even shortly after a login. > The kernel is the unmodified amd-staging-drm-next running with my Tonga > GPU. It does not occur in the official 4.13 kernel of Ubuntu 17.10. > > Unfortunately I failed to bisect it to the causing commit but the issue > is there for a pretty long time in the 4.13 kernel, most likely merged > into the code before 10.09. > Did nobody else from this mailing list experience the same issue? It was reported and confirmed that this patch fixes it: https://cgit.freedesktop.org/~agd5f/linux/commit/?h=amd-staging-drm-next&id=ddabbf65aae36e21b4c79354940f80eae6c36104 I'm running a tonga board now and have no problems with dpms. Alex > > Many regards, > Martin > _______________________________________________ > amd-gfx mailing list > amd-gfx at lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/amd-gfx
