Re: [BACKPORT 4.14.y 1/8] drm/i915/fbdev: Actually configure untiled displays
From: Baolin Wang
Date: Wed Sep 04 2019 - 21:47:27 EST
On Thu, 5 Sep 2019 at 01:25, Greg KH <greg@xxxxxxxxx> wrote:
>
> On Tue, Sep 03, 2019 at 02:55:26PM +0800, Baolin Wang wrote:
> > From: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
> >
> > If we skipped all the connectors that were not part of a tile, we would
> > leave conn_seq=0 and conn_configured=0, convincing ourselves that we
> > had stagnated in our configuration attempts. Avoid this situation by
> > starting conn_seq=ALL_CONNECTORS, and repeating until we find no more
> > connectors to configure.
> >
> > Fixes: 754a76591b12 ("drm/i915/fbdev: Stop repeating tile configuration on stagnation")
> > Reported-by: Maarten Lankhorst <maarten.lankhorst@xxxxxxxxxxxxxxx>
> > Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
> > Cc: Maarten Lankhorst <maarten.lankhorst@xxxxxxxxxxxxxxx>
> > Reviewed-by: Maarten Lankhorst <maarten.lankhorst@xxxxxxxxxxxxxxx>
> > Link: https://patchwork.freedesktop.org/patch/msgid/20190215123019.32283-1-chris@xxxxxxxxxxxxxxxxxx
> > Cc: <stable@xxxxxxxxxxxxxxx> # v3.19+
> > Signed-off-by: Baolin Wang <baolin.wang@xxxxxxxxxx>
> > ---
> > drivers/gpu/drm/i915/intel_fbdev.c | 12 +++++++-----
> > 1 file changed, 7 insertions(+), 5 deletions(-)
>
> What is the git commit id of this patch in Linus's tree?
The commit id is: d9b308b1f8a1acc0c3279f443d4fe0f9f663252e
>
> Can you please add that as the first line of the changelog like is done
> with all other stable patches? That way I can verify that what you
> posted here is the correct one.
>
> Please fix the up for all of these and resend.
Sure. Thanks.
--
Baolin Wang
Best Regards