Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 9a148a96 authored by Libin Yang's avatar Libin Yang Committed by Jani Nikula
Browse files

drm/i915/debugfs: add dp mst info 



Add the DP MST info dump in debugfs.

Signed-off-by: default avatarDhinakaran Pandiyan <dhinakaran.pandiyan@intel.com>
Signed-off-by: default avatarLibin Yang <libin.yang@intel.com>
Reviewed-by: default avatarLyude <cpaul@redhat.com>
Reviewed-by: default avatarJani Nikula <jani.nikula@intel.com>
Signed-off-by: default avatarJani Nikula <jani.nikula@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1480334827-112273-1-git-send-email-libin.yang@intel.com
parent c6385c94

drivers/gpu/drm/i915/i915_debugfs.c

+18 −1
Original line number Diff line number Diff line
@@ -2877,6 +2877,20 @@ static void intel_dp_info(struct seq_file *m, 
				&intel_dp->aux);

}



static void intel_dp_mst_info(struct seq_file *m,

			  struct intel_connector *intel_connector)

{

	struct intel_encoder *intel_encoder = intel_connector->encoder;

	struct intel_dp_mst_encoder *intel_mst =

		enc_to_mst(&intel_encoder->base);

	struct intel_digital_port *intel_dig_port = intel_mst->primary;

	struct intel_dp *intel_dp = &intel_dig_port->dp;

	bool has_audio = drm_dp_mst_port_has_audio(&intel_dp->mst_mgr,

					intel_connector->port);



	seq_printf(m, "\taudio support: %s\n", yesno(has_audio));

}



static void intel_hdmi_info(struct seq_file *m,

			    struct intel_connector *intel_connector)

{
@@ -2919,6 +2933,9 @@ static void intel_connector_info(struct seq_file *m, 
	switch (connector->connector_type) {

	case DRM_MODE_CONNECTOR_DisplayPort:

	case DRM_MODE_CONNECTOR_eDP:

		if (intel_encoder->type == INTEL_OUTPUT_DP_MST)

			intel_dp_mst_info(m, intel_connector);

		else

			intel_dp_info(m, intel_connector);

		break;

	case DRM_MODE_CONNECTOR_LVDS: