[PATCH] drm/i915: add Type-C port to encoder name

[Simon Ser <simon.ser@intel.com>]

This patch adds the Type-C port number to the encoder name. This is an
alternative to [1].

[1]: https://patchwork.freedesktop.org/series/65695/

Signed-off-by: Simon Ser <simon.ser@intel.com>
Cc: Imre Deak <imre.deak@intel.com>
Cc: Manasi Navare <manasi.d.navare@intel.com>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
---
 drivers/gpu/drm/i915/display/intel_ddi.c | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c
index 8eb2b3ec01ed..e543d44a7105 100644
--- a/drivers/gpu/drm/i915/display/intel_ddi.c
+++ b/drivers/gpu/drm/i915/display/intel_ddi.c
@@ -4278,6 +4278,8 @@ void intel_ddi_init(struct drm_i915_private *dev_priv, enum port port)
 	bool init_hdmi, init_dp, init_lspcon = false;
 	enum pipe pipe;
 	enum phy phy = intel_port_to_phy(dev_priv, port);
+	enum tc_port tc_port;
+	char tc_suffix[128];
 
 	init_hdmi = port_info->supports_dvi || port_info->supports_hdmi;
 	init_dp = port_info->supports_dp;
@@ -4307,8 +4309,15 @@ void intel_ddi_init(struct drm_i915_private *dev_priv, enum port port)
 	intel_encoder = &intel_dig_port->base;
 	encoder = &intel_encoder->base;
 
+	tc_port = intel_port_to_tc(dev_priv, port);
+	if (tc_port != PORT_TC_NONE)
+		snprintf(tc_suffix, sizeof(tc_suffix), "/TC#%d", tc_port + 1);
+	else
+		tc_suffix[0] = '\0';
+
 	drm_encoder_init(&dev_priv->drm, encoder, &intel_ddi_funcs,
-			 DRM_MODE_ENCODER_TMDS, "DDI %c", port_name(port));
+			 DRM_MODE_ENCODER_TMDS, "DDI %c%s", port_name(port),
+			 tc_suffix);
 
 	intel_encoder->hotplug = intel_ddi_hotplug;
 	intel_encoder->compute_output_type = intel_ddi_compute_output_type;
-- 
2.23.0

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