On 2020-11-24 at 19:50:17 +0530, Ramalingam C wrote:
> On 2020-11-11 at 11:50:42 +0530, Anshuman Gupta wrote:
> > Enable HDCP 1.4 over DP MST for Gen12.
> >
> > Cc: Ramalingam C <ramalingam.c@xxxxxxxxx>
> > Signed-off-by: Anshuman Gupta <anshuman.gupta@xxxxxxxxx>
> > ---
> > drivers/gpu/drm/i915/display/intel_dp_mst.c | 10 +++-------
> > 1 file changed, 3 insertions(+), 7 deletions(-)
> >
> > diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.c b/drivers/gpu/drm/i915/display/intel_dp_mst.c
> > index 16865b200062..f00e12fc83e8 100644
> > --- a/drivers/gpu/drm/i915/display/intel_dp_mst.c
> > +++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c
> > @@ -826,13 +826,9 @@ static struct drm_connector *intel_dp_add_mst_connector(struct drm_dp_mst_topolo
> > intel_attach_force_audio_property(connector);
> > intel_attach_broadcast_rgb_property(connector);
> >
> > -
> > - /* TODO: Figure out how to make HDCP work on GEN12+ */
> > - if (INTEL_GEN(dev_priv) < 12) {
> Just a thought, shouldn't we enable for the platforms that we have
> tested HDCP? like <= 12.
>
> We could keep expanding the list supported.
thanks for comment, i will keep this as if (INTEL_GEN(dev_priv) < 12)
Thanks,
Anshuman
>
> Ram.
> > - ret = intel_dp_init_hdcp(dig_port, intel_connector);
> > - if (ret)
> > - DRM_DEBUG_KMS("HDCP init failed, skipping.\n");
> > - }
> > + ret = intel_dp_init_hdcp(dig_port, intel_connector);
> > + if (ret)
> > + drm_dbg_kms(&dev_priv->drm, "HDCP init failed, skipping.\n");
> >
> > /*
> > * Reuse the prop from the SST connector because we're
> > --
> > 2.26.2
> >
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