Adaptive Sync enabling in Xorg Modesetting driver

[Simon Ser]

On Monday, May 25, 2020 5:15 PM, Daniel Vetter <daniel at ffwll.ch> wrote:

> On Mon, May 25, 2020 at 07:01:21PM +0530, uday kiran pichika wrote:
>
> > Hello,
> > Am working on enabling the Adaptive sync feature as part of the
> > Xorg/Modesetting DDX driver by taking the reference of AMD DDX Driver
> > (xf86-video-amdgpu). Below is the commit which i submitted.
> > https://gitlab.freedesktop.org/pichika/xserver/-/commit/682565a645bda7371cc3731ee805cc4a0ace80db
> > I have made the below changes to enable this feature
> >
> > 1.  Enable Adaptive sync in Graphics Driver
> > 2.  Added Xorg.conf file with VariableRefresh property which is read in the
> >     Modesetting driver --> This is working fine.
> >
>
> -modesetting, even in latest git master branch doesn't have VRR support.
>
> So yeah this wont work.

FWIW, Sway supports VRR (via the output adaptive_sync command). So it
would be a way to test your driver.