On Tue, Nov 11, 2025 at 03:00:05PM +0530, Ankit Nautiyal wrote:
> Currently we do not support VRR with HDMI so skip vrr compute
> config step for DP PCON with HDMI sink.
> 
> Signed-off-by: Ankit Nautiyal <[email protected]>
> ---
>  drivers/gpu/drm/i915/display/intel_vrr.c | 7 +++++++
>  1 file changed, 7 insertions(+)
> 
> diff --git a/drivers/gpu/drm/i915/display/intel_vrr.c 
> b/drivers/gpu/drm/i915/display/intel_vrr.c
> index 00cbc126fb36..7a58e1f8acea 100644
> --- a/drivers/gpu/drm/i915/display/intel_vrr.c
> +++ b/drivers/gpu/drm/i915/display/intel_vrr.c
> @@ -42,7 +42,14 @@ bool intel_vrr_is_capable(struct intel_connector 
> *connector)
>       case DRM_MODE_CONNECTOR_DisplayPort:
>               if (connector->mst.dp)
>                       return false;
> +
>               intel_dp = intel_attached_dp(connector);
> +             /*
> +              * VRR via PCON is currently unsupported.
> +              * TODO: Add support for VRR for DP HDMI2.1 PCON.
> +              */
> +             if (intel_dp_has_hdmi_sink(intel_dp))

That just checks what the EDID says about HDMI support, it
doesn't really mean anything wrt. PCON vs. not.

So if we eg. have a DVI sink attach through a PCON we won't
bail out here.

> +                     return false;
>  
>               if 
> (!drm_dp_sink_can_do_video_without_timing_msa(intel_dp->dpcd))
>                       return false;
> -- 
> 2.45.2

-- 
Ville Syrjälä
Intel

Reply via email to