If HDCP shim is not initialized, i915_display_info
connector info returns EINVAL without providing any debug
information. Adding a print for that will be useful for debugging.
CC: Ramalingam C <ramalingam.c@xxxxxxxxx>
Signed-off-by: Anshuman Gupta <anshuman.gupta@xxxxxxxxx>
---
drivers/gpu/drm/i915/i915_debugfs.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 0ac98e39eb75..6d913a71cbdb 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -2405,7 +2405,8 @@ static void intel_dp_info(struct seq_file *m,
if (intel_connector->hdcp.shim) {
seq_puts(m, "\tHDCP version: ");
intel_hdcp_info(m, intel_connector);
- }
+ } else if (!intel_dp_is_edp(intel_dp))
+ seq_puts(m, "\tHDCP shim isn't available\n");
}
static void intel_dp_mst_info(struct seq_file *m,
@@ -2432,6 +2433,8 @@ static void intel_hdmi_info(struct seq_file *m,
if (intel_connector->hdcp.shim) {
seq_puts(m, "\tHDCP version: ");
intel_hdcp_info(m, intel_connector);
+ } else {
+ seq_puts(m, "\tHDCP shim isn't available\n");
}
}
--
2.24.0
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