On Wed, 22 Dec 2021 at 11:19, Kuo-Hsiang Chou <kuohsiang_chou@xxxxxxxxxxxxxx> wrote: > > Hi > > -----Original Message----- > From: Dave Airlie [mailto:airlied@xxxxxxxxx] > Sent: Wednesday, December 22, 2021 5:56 AM > To: Thomas Zimmermann <tzimmermann@xxxxxxx> > > Subject: Re: [PATCH] drm/ast: Support 1600x900 with 108MHz PCLK > > On Mon, 2 Nov 2020 at 17:57, Thomas Zimmermann <tzimmermann@xxxxxxx> wrote: > > > > Hi > > > > Am 30.10.20 um 08:42 schrieb KuoHsiang Chou: > > > [New] Create the setting for 1600x900 @60Hz refresh rate > > > by 108MHz pixel-clock. > > > > > > Signed-off-by: KuoHsiang Chou <kuohsiang_chou@xxxxxxxxxxxxxx> > > > > Acked-by: Thomas Zimmermann <tzimmermann@xxxxxxx> > > > > I'll add your patch to drm-misc-next. > > > > As Sam mentioned, you should use scripts/get_maintainers.pl to > > retrieve the relevant people. These include those in MAINTAINERS, but > > also developers that have previously worked on the code. > > We are seeing a possible report of a regression on an ast2600 server with this patch. > > I haven't ascertained that reverting it fixes it for the customer yet, but this is a heads up in case anyone else has seen issues. > > Hi Dave, > > Yes, you're right, The patch needs to be removed. The patch occurs incorrect timing on CRT and ASTDP when 1600x900 are selected. > So, do I need to commit a new patch to remove/revert it from drm/ast? Yes, do a git revert <commitd> Fixup the resulting message, to say why, and add a Fixes: <12 chars of sha1> ("commitmsg") and send to the list. Dave.