drm/i915: Simplify intel_panel_info()

No need for all this connector type special casing. If the
connector has a fixed mode just print it, otherwise don't.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220311172428.14685-5-ville.syrjala@linux.intel.com
Reviewed-by: Jani Nikula <jani.nikula@intel.com>

diff --git a/drivers/gpu/drm/i915/display/intel_display_debugfs.c b/drivers/gpu/drm/i915/display/intel_display_debugfs.c
index 798bf23..e511500 100644 (file)
--- a/drivers/gpu/drm/i915/display/intel_display_debugfs.c
+++ b/drivers/gpu/drm/i915/display/intel_display_debugfs.c
@@ -544,11 +544,15 @@ static void intel_encoder_info(struct seq_file *m,
        drm_connector_list_iter_end(&conn_iter);
 }
 
-static void intel_panel_info(struct seq_file *m, struct intel_panel *panel)
+static void intel_panel_info(struct seq_file *m,
+                            struct intel_connector *connector)
 {
-       const struct drm_display_mode *mode = panel->fixed_mode;
+       const struct drm_display_mode *fixed_mode = connector->panel.fixed_mode;
 
-       seq_printf(m, "\tfixed mode: " DRM_MODE_FMT "\n", DRM_MODE_ARG(mode));
+       if (!fixed_mode)
+               return;
+
+       seq_printf(m, "\tfixed mode: " DRM_MODE_FMT "\n", DRM_MODE_ARG(fixed_mode));
 }
 
 static void intel_hdcp_info(struct seq_file *m,
@@ -586,8 +590,6 @@ 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",
                   str_yes_no(intel_dp->has_audio));
-       if (intel_connector->base.connector_type == DRM_MODE_CONNECTOR_eDP)
-               intel_panel_info(m, &intel_connector->panel);
 
        drm_dp_downstream_debug(m, intel_dp->dpcd, intel_dp->downstream_ports,
                                edid ? edid->data : NULL, &intel_dp->aux);
@@ -611,12 +613,6 @@ static void intel_hdmi_info(struct seq_file *m,
                   str_yes_no(intel_hdmi->has_audio));
 }
 
-static void intel_lvds_info(struct seq_file *m,
-                           struct intel_connector *intel_connector)
-{
-       intel_panel_info(m, &intel_connector->panel);
-}
-
 static void intel_connector_info(struct seq_file *m,
                                 struct drm_connector *connector)
 {
@@ -651,10 +647,6 @@ static void intel_connector_info(struct seq_file *m,
                else
                        intel_dp_info(m, intel_connector);
                break;
-       case DRM_MODE_CONNECTOR_LVDS:
-               if (encoder->type == INTEL_OUTPUT_LVDS)
-                       intel_lvds_info(m, intel_connector);
-               break;
        case DRM_MODE_CONNECTOR_HDMIA:
                if (encoder->type == INTEL_OUTPUT_HDMI ||
                    encoder->type == INTEL_OUTPUT_DDI)
@@ -667,6 +659,8 @@ static void intel_connector_info(struct seq_file *m,
        seq_puts(m, "\tHDCP version: ");
        intel_hdcp_info(m, intel_connector);
 
+       intel_panel_info(m, intel_connector);
+
        seq_printf(m, "\tmodes:\n");
        list_for_each_entry(mode, &connector->modes, head)
                intel_seq_print_mode(m, 2, mode);