Adding the HDCP2.2 capability of HDCP src and sink info into debugfs
entry "i915_hdcp_sink_capability"
This helps the userspace tests to skip the HDCP2.2 test on non HDCP2.2
sinks.
Signed-off-by: Ramalingam C <ramalingam.c@xxxxxxxxx>
---
drivers/gpu/drm/i915/i915_debugfs.c | 13 +++++++++++--
drivers/gpu/drm/i915/intel_drv.h | 1 +
drivers/gpu/drm/i915/intel_hdcp.c | 2 +-
3 files changed, 13 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 37175414ce89..b2fff7be7407 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -4762,6 +4762,7 @@ static int i915_hdcp_sink_capability_show(struct seq_file *m, void *data)
{
struct drm_connector *connector = m->private;
struct intel_connector *intel_connector = to_intel_connector(connector);
+ bool hdcp_cap, hdcp2_cap;
if (connector->status != connector_status_connected)
return -ENODEV;
@@ -4772,8 +4773,16 @@ static int i915_hdcp_sink_capability_show(struct seq_file *m, void *data)
seq_printf(m, "%s:%d HDCP version: ", connector->name,
connector->base.id);
- seq_printf(m, "%s ", !intel_hdcp_capable(intel_connector) ?
- "None" : "HDCP1.4");
+ hdcp_cap = intel_hdcp_capable(intel_connector);
+ hdcp2_cap = intel_hdcp2_capable(intel_connector);
+
+ if (hdcp_cap)
+ seq_puts(m, "HDCP1.4 ");
+ if (hdcp2_cap)
+ seq_puts(m, "HDCP2.2 ");
+
+ if (!hdcp_cap && !hdcp2_cap)
+ seq_puts(m, "None");
seq_puts(m, "\n");
return 0;
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index c7ef7e71439d..fb055d688cdf 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -2163,6 +2163,7 @@ int intel_hdcp_enable(struct intel_connector *connector, u8 content_type,
int intel_hdcp_disable(struct intel_connector *connector);
bool is_hdcp_supported(struct drm_i915_private *dev_priv, enum port port);
bool intel_hdcp_capable(struct intel_connector *connector);
+bool intel_hdcp2_capable(struct intel_connector *connector);
void intel_hdcp_component_init(struct drm_i915_private *dev_priv);
void intel_hdcp_component_fini(struct drm_i915_private *dev_priv);
void intel_hdcp_cleanup(struct intel_connector *connector);
diff --git a/drivers/gpu/drm/i915/intel_hdcp.c b/drivers/gpu/drm/i915/intel_hdcp.c
index 8c05f382718c..29175ccddc92 100644
--- a/drivers/gpu/drm/i915/intel_hdcp.c
+++ b/drivers/gpu/drm/i915/intel_hdcp.c
@@ -76,7 +76,7 @@ bool intel_hdcp_capable(struct intel_connector *connector)
}
/* Is HDCP2.2 capable on Platform and Sink */
-static bool intel_hdcp2_capable(struct intel_connector *connector)
+bool intel_hdcp2_capable(struct intel_connector *connector)
{
struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
struct intel_digital_port *intel_dig_port = conn_to_dig_port(connector);
--
2.7.4
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