Re: [PATCH v2 4/4] drm/i915/display: Drop FIXME about turn off infoframes

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On Thu, 2021-06-10 at 15:18 +0300, Ville Syrjälä wrote:
> On Wed, Jun 09, 2021 at 07:25:36PM +0000, Souza, Jose wrote:
> > On Tue, 2021-06-08 at 10:26 +0300, Ville Syrjälä wrote:
> > > On Fri, May 14, 2021 at 04:22:47PM -0700, José Roberto de Souza wrote:
> > > > intel_dp_set_infoframes() call in intel_ddi_post_disable_dp() will
> > > > take care to disable all enabled infoframes.
> > > > 
> > > > Cc: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
> > > > Signed-off-by: José Roberto de Souza <jose.souza@xxxxxxxxx>
> > > > ---
> > > >  drivers/gpu/drm/i915/display/intel_ddi.c | 1 -
> > > >  1 file changed, 1 deletion(-)
> > > > 
> > > > diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c
> > > > index 5bc5528f3091..d3bc5a1a936a 100644
> > > > --- a/drivers/gpu/drm/i915/display/intel_ddi.c
> > > > +++ b/drivers/gpu/drm/i915/display/intel_ddi.c
> > > > @@ -2762,7 +2762,6 @@ static void intel_ddi_pre_enable(struct intel_atomic_state *state,
> > > >  					conn_state);
> > > >  
> > > >  		/* FIXME precompute everything properly */
> > > > -		/* FIXME how do we turn infoframes off again? */
> > > 
> > > The FIXME was there for LSPCON and shouldn't have been removed.
> > > No one has yet figured out how to do this.
> > 
> > intel_ddi_post_disable_dp()->intel_dp_set_infoframes() will be executed for LSPCON, or am I missing something?
> 
> LSPCON generates its own infoframes, so turning off the video DIP does
> diddly squat.
> 

It would not be the lspcon job to do so when DP -> lspcon video is off?
Anyways will be sending the revert in a few minutes, please review that if we really need this fixme back.
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