On 2020-12-10 at 11:56:31 +0530, Anshuman Gupta wrote:
> Enable HDCP 1.4 over DP MST for Gen12.
>
> v2:
> - Enable HDCP for <= Gen12 platforms. [Ram]
>
> Cc: Ramalingam C <ramalingam.c@xxxxxxxxx>
> Tested-by: Karthik B S <karthik.b.s@xxxxxxxxx>
> Signed-off-by: Anshuman Gupta <anshuman.gupta@xxxxxxxxx>
> ---
> drivers/gpu/drm/i915/display/intel_dp_mst.c | 6 ++----
> 1 file changed, 2 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.c b/drivers/gpu/drm/i915/display/intel_dp_mst.c
> index 47beb442094f..ae24e1af49be 100644
> --- a/drivers/gpu/drm/i915/display/intel_dp_mst.c
> +++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c
> @@ -829,12 +829,10 @@ 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) {
> + if (INTEL_GEN(dev_priv) <= 12) {
> ret = intel_dp_init_hdcp(dig_port, intel_connector);
> if (ret)
> - DRM_DEBUG_KMS("HDCP init failed, skipping.\n");
> + drm_dbg_kms(&dev_priv->drm, "HDCP init failed, skipping.\n");
"HDCP MST init failed" might be more meaningful with connector name and
ID.
With that addressed
Reviewed-by: Ramalingam C <ramalingam.c@xxxxxxxxx>
> }
>
> /*
> --
> 2.26.2
>
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