diff options
| author | Ramalingam C <ramalingam.c@intel.com> | 2019-05-07 21:57:36 +0530 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2019-05-09 09:44:41 +0200 |
| commit | 43318c0ae38f78a1e3b2509b63bc8523daaa806b (patch) | |
| tree | c4218d22f9859998301f067516e1f68ec28aa9e7 /drivers/gpu | |
| parent | 585b000de23ba06818975734da2303bd6ba2dcdd (diff) | |
drm/i915: debugfs: HDCP2.2 capability read
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>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20190507162745.25600-3-ramalingam.c@intel.com
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_debugfs.c | 13 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_hdcp.c | 2 | ||||
| -rw-r--r-- | 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 cb9b56fb6a8a..072464a18050 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -4757,6 +4757,7 @@ 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; @@ -4767,8 +4768,16 @@ 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); |