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

[Ville Syrjälä]

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 at linux.intel.com>
> > > Signed-off-by: José Roberto de Souza <jose.souza at intel.com>
> > > ---
> > >  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.

-- 
Ville Syrjälä
Intel