[PATCH] drm/i915: Add HDCP capability info to i915_display_info.
Anshuman Gupta
anshuman.gupta at intel.com
Tue Jul 16 14:07:38 UTC 2019
There are few CI igt at kms_content_protection tests skip due
to "No connector found with HDCP capability".
CI https://intel-gfx-ci.01.org/hardware/ logs doesn't
contain i915_hdcp_sink_capability debugfs attributes.
By adding hdcp capability to i915_display_info, it will
make it easy to close such IGT tests skips bugs, where
display is not capable of HDCP.
Cc: daniel.vetter at intel.com
Cc: ramalingam.c at intel.com
Signed-off-by: Anshuman Gupta <anshuman.gupta at intel.com>
---
drivers/gpu/drm/i915/i915_debugfs.c | 26 ++++++++++++++++++++++++++
1 file changed, 26 insertions(+)
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 6b84d04a6a28..3ce79f536a8e 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -2569,6 +2569,30 @@ static void intel_panel_info(struct seq_file *m, struct intel_panel *panel)
intel_seq_print_mode(m, 2, mode);
}
+static void intel_hdcp_info(struct seq_file *m,
+ struct intel_connector *intel_connector)
+{
+ bool hdcp_cap, hdcp2_cap;
+
+ /* HDCP is supported by connector */
+ if (!intel_connector->hdcp.shim)
+ return;
+
+ seq_printf(m, "\tHDCP version: ");
+ 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");
+}
+
static void intel_dp_info(struct seq_file *m,
struct intel_connector *intel_connector)
{
@@ -2577,6 +2601,7 @@ static void intel_dp_info(struct seq_file *m,
seq_printf(m, "\tDPCD rev: %x\n", intel_dp->dpcd[DP_DPCD_REV]);
seq_printf(m, "\taudio support: %s\n", yesno(intel_dp->has_audio));
+ intel_hdcp_info(m, intel_connector);
if (intel_connector->base.connector_type == DRM_MODE_CONNECTOR_eDP)
intel_panel_info(m, &intel_connector->panel);
@@ -2605,6 +2630,7 @@ static void intel_hdmi_info(struct seq_file *m,
struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(&intel_encoder->base);
seq_printf(m, "\taudio support: %s\n", yesno(intel_hdmi->has_audio));
+ intel_hdcp_info(m, intel_connector);
}
static void intel_lvds_info(struct seq_file *m,
--
2.21.0
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