From: Anshuman Gupta Date: Mon, 11 Jan 2021 08:11:10 +0000 (+0530) Subject: drm/i915/hdcp: Enable Gen12 HDCP 1.4 DP MST support X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=3d2e4e8c930bf8cbf12b3bf8caf114b543d5e9ee;p=linux.git drm/i915/hdcp: Enable Gen12 HDCP 1.4 DP MST support Enable HDCP 1.4 over DP MST for Gen12. v2: - Enable HDCP for <= Gen12 platforms. [Ram] v3: - Connector detials in debug msg. [Ram] Cc: Ramalingam C Reviewed-by: Ramalingam C Tested-by: Karthik B S Signed-off-by: Anshuman Gupta Link: https://patchwork.freedesktop.org/patch/msgid/20210111081120.28417-10-anshuman.gupta@intel.com --- diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.c b/drivers/gpu/drm/i915/display/intel_dp_mst.c index 47beb442094f4..f76e2c2a83b82 100644 --- a/drivers/gpu/drm/i915/display/intel_dp_mst.c +++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c @@ -829,12 +829,11 @@ 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, "[%s:%d] HDCP MST init failed, skipping.\n", + connector->name, connector->base.id); } /*