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.
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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