[Intel-gfx] [PATCH v5 4/4] drm/i915/hdcp: Fill hdcp2_streamid_type and k in appropriate places

Suraj Kandpal suraj.kandpal at intel.com
Mon May 15 11:27:26 UTC 2023


stream_id and k(no of streams) should be set in
intel_hdcp_set_content_streams. stream_type should be set in
intel_hdcp_required_content_stream.

--v5
-add missing stream_id assignment [Ankit]

Cc: Ankit Nautiyal <ankit.k.nautiyal at intel.com>
Signed-off-by: Suraj Kandpal <suraj.kandpal at intel.com>
Reviewed-by: Ankit Nautiyal <ankit.k.nautiyal at intel.com>
---
 drivers/gpu/drm/i915/display/intel_hdcp.c | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_hdcp.c b/drivers/gpu/drm/i915/display/intel_hdcp.c
index 6c3cd3b7db69..2c1c061c0923 100644
--- a/drivers/gpu/drm/i915/display/intel_hdcp.c
+++ b/drivers/gpu/drm/i915/display/intel_hdcp.c
@@ -97,7 +97,6 @@ static void intel_hdcp_prepare_streams(struct intel_connector *connector)
 	struct intel_hdcp *hdcp = &connector->hdcp;
 
 	if (!intel_encoder_is_mst(intel_attached_encoder(connector))) {
-		data->k = 1;
 		data->streams[0].stream_type = hdcp->content_type;
 	} else {
 		intel_hdcp_required_content_stream(dig_port);
@@ -2159,7 +2158,6 @@ static int initialize_hdcp_port_data(struct intel_connector *connector,
 {
 	struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
 	struct hdcp_port_data *data = &dig_port->hdcp_port_data;
-	struct intel_hdcp *hdcp = &connector->hdcp;
 	enum port port = dig_port->base.port;
 
 	if (DISPLAY_VER(dev_priv) < 12)
@@ -2189,9 +2187,6 @@ static int initialize_hdcp_port_data(struct intel_connector *connector,
 		drm_err(&dev_priv->drm, "Out of Memory\n");
 		return -ENOMEM;
 	}
-	/* For SST */
-	data->streams[0].stream_id = 0;
-	data->streams[0].stream_type = hdcp->content_type;
 
 	return 0;
 }
@@ -2297,8 +2292,11 @@ intel_hdcp_set_streams(struct intel_digital_port *dig_port,
 	struct drm_i915_private *i915 = to_i915(dig_port->base.base.dev);
 	struct hdcp_port_data *data = &dig_port->hdcp_port_data;
 
-	if (!intel_encoder_is_mst(&dig_port->base))
+	if (!intel_encoder_is_mst(&dig_port->base)) {
+		data->k = 1;
+		data->streams[0].stream_id = 0;
 		return 0;
+	}
 
 	data->k = 0;
 
-- 
2.25.1



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