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.
v2: Rebased.
Signed-off-by: Ramalingam C ramalingam.c@intel.com Reviewed-by: Daniel Vetter daniel.vetter@ffwll.ch --- drivers/gpu/drm/i915/i915_debugfs.c | 13 +++++++++++-- drivers/gpu/drm/i915/intel_hdcp.c | 2 +- drivers/gpu/drm/i915/intel_hdcp.h | 1 + 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 ffbf5d920429..969985095170 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -4750,6 +4750,7 @@ 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; @@ -4760,8 +4761,16 @@ 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_hdcp.c b/drivers/gpu/drm/i915/intel_hdcp.c index ca5982e45e3e..b8c8d6d1a33d 100644 --- a/drivers/gpu/drm/i915/intel_hdcp.c +++ b/drivers/gpu/drm/i915/intel_hdcp.c @@ -79,7 +79,7 @@ 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); diff --git a/drivers/gpu/drm/i915/intel_hdcp.h b/drivers/gpu/drm/i915/intel_hdcp.h index a75f25f09d39..be8da85c866a 100644 --- a/drivers/gpu/drm/i915/intel_hdcp.h +++ b/drivers/gpu/drm/i915/intel_hdcp.h @@ -25,6 +25,7 @@ int intel_hdcp_enable(struct intel_connector *connector); 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);