Re: Regression in 6.1.35 / 6.3.9

[Salvatore Bonaccorso <carnil@debian.org>]

Hi Mario,

On Mon, Jul 03, 2023 at 12:43:06PM -0500, Mario Limonciello wrote:
> On 7/3/23 08:57, Salvatore Bonaccorso wrote:
> > Hi Mario,
> > 
> > On Wed, Jun 28, 2023 at 08:16:25PM +0200, Greg KH wrote:
> > > On Wed, Jun 28, 2023 at 05:56:01PM +0000, Limonciello, Mario wrote:
> > > > [Public]
> > > > 
> > > > Hi,
> > > >   A regression was reported in 6.4-rc6 that monitor resolutions are no longer present for anything but native resolution on eDP panels.  This specific change backported into stable at 6.1.35 and 6.3.9:
> > > > e749dd10e5f29 ("drm/amd/display: edp do not add non-edid timings")
> > > > 
> > > > After discussing it with the original author, they submitted a revert commit for review:
> > > > https://patchwork.freedesktop.org/patch/544273/
> > > > 
> > > > I suggested the revert also CC stable, and I expect this will go up in 6.5-rc1, but given the timing of the merge window and the original issue hit the stable trees, can we revert it sooner in the stable
> > > > trees to avoid exposing the regression to more people?
> > > 
> > > As the submitted patch had the wrong git id, it might be good to be able
> > > to take a real one?  I can take it once it shows up in linux-next if
> > > it's really going to be going into 6.5, but I need a stable git id for
> > > it.
> > 
> > Do you know, did that felt trough the cracks or is it still planned to
> > do the revert?
> > 
> > Regards,
> > Salvatore
> 
> Hi,
> 
> It's part of the PR that was sent for 6.5-rc1 [1]. Unfortunately it's not
> yet merged AFAICT to drm-next yet nor Linus' tree.
> 
> d6149086b45e [2] is the specific commit ID.
> 
> [1] https://patchwork.freedesktop.org/patch/545125/
> [2] https://gitlab.freedesktop.org/agd5f/linux/-/commit/d6149086b45e150c170beaa4546495fd1880724c

Ack, thanks! 

Regards,
Salvatore