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 <[email protected]> Signed-off-by: Anshuman Gupta <[email protected]> --- 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 _______________________________________________ Intel-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/intel-gfx
