[PATCH] i915/display/dp: Compute AS SDP when vrr is also enabled

[Golani, Mitulkumar Ajitkumar]

> -----Original Message-----
> From: Jani Nikula <jani.nikula at linux.intel.com>
> Sent: Thursday, July 25, 2024 7:43 PM
> To: Golani, Mitulkumar Ajitkumar <mitulkumar.ajitkumar.golani at intel.com>;
> intel-gfx at lists.freedesktop.org
> Cc: Nautiyal, Ankit K <ankit.k.nautiyal at intel.com>
> Subject: Re: [PATCH] i915/display/dp: Compute AS SDP when vrr is also enabled
> 
> On Thu, 25 Jul 2024, Mitul Golani <mitulkumar.ajitkumar.golani at intel.com>
> wrote:
> > AS SDP should be computed when VRR timing generator is also enabled.
> > Correct the compute condition to compute params of Adaptive sync SDP
> > when VRR timing genrator is enabled along with sink support indication.
> >
> > Signed-off-by: Mitul Golani <mitulkumar.ajitkumar.golani at intel.com>
> > ---
> >  drivers/gpu/drm/i915/display/intel_dp.c | 2 +-
> >  1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/drivers/gpu/drm/i915/display/intel_dp.c
> > b/drivers/gpu/drm/i915/display/intel_dp.c
> > index 5d6568c8e186..dc75d1c14a94 100644
> > --- a/drivers/gpu/drm/i915/display/intel_dp.c
> > +++ b/drivers/gpu/drm/i915/display/intel_dp.c
> > @@ -2617,7 +2617,7 @@ static void intel_dp_compute_as_sdp(struct
> intel_dp *intel_dp,
> >  	const struct drm_display_mode *adjusted_mode =
> >  		&crtc_state->hw.adjusted_mode;
> >
> > -	if (!crtc_state->vrr.enable || intel_dp->as_sdp_supported)
> > +	if (!(crtc_state->vrr.enable && intel_dp->as_sdp_supported))
> >  		return;
> 
> That's the same as
> 
> 	if (!crtc_state->vrr.enable || !intel_dp->as_sdp_supported)
> 
> BR,
> Jani.

Thanks Jani, I have addressed comments.

Regards,
Mitul
> 
> 
> >
> >  	crtc_state->infoframes.enable |=
> > intel_hdmi_infoframe_enable(DP_SDP_ADAPTIVE_SYNC);
> 
> --
> Jani Nikula, Intel