We have a similar problem: A HD6570(TURKS) card with RS780E chipset. When booting, DVI output is good, but VGA output is black screen; after X started, DVI is still good and VGA blinks forever. We have tried 3.4~3.9-rc7 kernel, all kernels after the commit "drm/radeon: properly handle mc_stop/mc_resume on evergreen+" has the same issue.
On Mon, Nov 12, 2012 at 2:55 AM, <bugzilla-daemon at freedesktop.org> wrote: > Florian Mickler <florian at mickler.org> changed bug > 56139<https://bugs.freedesktop.org/show_bug.cgi?id=56139> > What Removed Added CC florian at mickler.org > > *Comment # 25 <https://bugs.freedesktop.org/show_bug.cgi?id=56139#c25>on bug > 56139 <https://bugs.freedesktop.org/show_bug.cgi?id=56139> from Florian > Mickler <florian at mickler.org> * > > A patch referencing this bug report has been merged in Linux v3.7-rc5: > > commit 695ddeb457584a602f2ba117d08ce37cf6ec1589 > Author: Alex Deucher <alexander.deucher at amd.com> > Date: Mon Nov 5 16:34:58 2012 +0000 > > drm/radeon: fix typo in evergreen_mc_resume() > > ------------------------------ > You are receiving this mail because: > > - You are the assignee for the bug. > > > _______________________________________________ > dri-devel mailing list > dri-devel at lists.freedesktop.org > http://lists.freedesktop.org/mailman/listinfo/dri-devel > > -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.freedesktop.org/archives/dri-devel/attachments/20130417/a75d4971/attachment.html>