On Fri, Jul 03, 2026 at 08:44:05AM +0530, Nautiyal, Ankit K wrote:
> 
> On 7/2/2026 9:20 PM, Jani Nikula wrote:
> > On Mon, 22 Jun 2026, Ankit Nautiyal <[email protected]> wrote:
> > > This reverts commit 4f1cab2e4863d96ce13b8d94151f4848e38c3d5b.
> > > 
> > > Allowing SCL=0 on platforms with always-on VRR timing generator is
> > > causing underruns and other issues on PTL in some cases.
> > > 
> > > SCL still needs to be non-zero in certain scenarios. Revert for now
> > > until this is better understood.
> > > 
> > > Signed-off-by: Ankit Nautiyal <[email protected]>
> > This would've needed
> > 
> > Fixes: 4f1cab2e4863 ("drm/i915/psr: Allow SCL=0 on platforms with always-on 
> > VRR TG")
> > 
> > to have it be picked up for v7.2-rc2. Please talk to Joonas to ensure it
> > gets picked up for -rc3.
> 
> 
> Hi Jani,
> 
> Sorry I missed to add the fixes tag.
> 
> I'll coordinate with Joonas to make sure the revert gets picked up for
> v7.2-rc3.

done, pushed to drm-intel-fixes with the appropriate Fixes tag.

Thanks,
Rodrigo.

> 
> 
> Thanks,
> 
> Ankit
> 
> 
> > 
> > BR,
> > Jani.
> > 
> > > ---
> > >   drivers/gpu/drm/i915/display/intel_psr.c | 3 ---
> > >   1 file changed, 3 deletions(-)
> > > 
> > > diff --git a/drivers/gpu/drm/i915/display/intel_psr.c 
> > > b/drivers/gpu/drm/i915/display/intel_psr.c
> > > index 911afb9cb24e..92af21d823a3 100644
> > > --- a/drivers/gpu/drm/i915/display/intel_psr.c
> > > +++ b/drivers/gpu/drm/i915/display/intel_psr.c
> > > @@ -1405,9 +1405,6 @@ int _intel_psr_min_set_context_latency(const struct 
> > > intel_crtc_state *crtc_state
> > >               needs_panel_replay)
> > >                   return 0;
> > > - if (intel_vrr_always_use_vrr_tg(display))
> > > -         return 0;
> > > -
> > >           return 1;
> > >   }

Reply via email to