drm/i915: Plumb port through hdcp init

This patch plumbs port through hdcp init instead of relying on
intel_attached_encoder() to return a non-NULL encoder which won't work
for MST connectors.

Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Anshuman Gupta <anshuman.gupta@intel.com>
Reviewed-by: Ramalingam C <ramalingam.c@intel.com>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20200305201236.152307-13-sean@poorly.run #v5
Link: https://patchwork.freedesktop.org/patch/msgid/20200429195502.39919-13-sean@poorly.run #v6
Link: https://patchwork.freedesktop.org/patch/msgid/20200623155907.22961-14-sean@poorly.run #v7

Changes in v5:
-Added to the set
Changes in v6:
-None
Changes in v7:
-None
Changes in v8:
-None

Signed-off-by: Ramalingam C <ramalingam.c@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200818153910.27894-14-sean@poorly.run

1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/gpu/drm/i915/display/intel_dp_hdcp.c b/drivers/gpu/drm/i915/display/intel_dp_hdcp.c
index 0b8200bed061..c164ad11e617 100644
--- a/drivers/gpu/drm/i915/display/intel_dp_hdcp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp_hdcp.c
@@ -631,7 +631,8 @@ int intel_dp_init_hdcp(struct intel_digital_port *dig_port,
 		return 0;
 
 	if (!intel_dp_is_edp(intel_dp))
-		return intel_hdcp_init(intel_connector, &intel_dp_hdcp_shim);
+		return intel_hdcp_init(intel_connector, port,
+				       &intel_dp_hdcp_shim);
 
 	return 0;
 }