control: tags -1 +fixed-upstream Hi,
It seems that fixed in 4.9.38 as below. > commit 2bc7ce32eb21b094b3ae3e489017fabfe72b4dda > Author: Dave Airlie <airl...@redhat.com> > Date: Wed Apr 24 10:47:56 2019 +1000 > > Revert "drm/i915/fbdev: Actually configure untiled displays" > > commit 9fa246256e09dc30820524401cdbeeaadee94025 upstream. > > This reverts commit d179b88deb3bf6fed4991a31fd6f0f2cad21fab5. > > This commit is documented to break userspace X.org modesetting driver in > certain configurations. > > The X.org modesetting userspace driver is broken. No fixes are available > yet. In order for this patch to be applied it either needs a config option or > a workaround developed. > > This has been reported a few times, saying it's a userspace problem is > clearly against the regression rules. > > Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=109806 > Signed-off-by: Dave Airlie <airl...@redhat.com> > Cc: <sta...@vger.kernel.org> # v3.19+ > Signed-off-by: Greg Kroah-Hartman <gre...@linuxfoundation.org> -- Hideki Yamane <henr...@iijmio-mail.jp>