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drm/i915/debugfs: Do not print cached information of a disconnected sink

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Besides of give the expected output of i915_display_info it will also
avoid some aux ch transactions that would timeout by obvious reasons.

Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: José Roberto de Souza <jose.souza@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20181030215750.28213-1-jose.souza@intel.com
This commit is contained in:
José Roberto de Souza 2018-10-30 14:57:46 -07:00 committed by Rodrigo Vivi
parent 3b90946fcb
commit 3e037f9b0a
1 changed files with 11 additions and 10 deletions
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21
drivers/gpu/drm/i915/i915_debugfs.c
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@ -3064,16 +3064,17 @@ static void intel_connector_info(struct seq_file *m,
seq_printf(m, "connector %d: type %s, status: %s\n",
connector->base.id, connector->name,
drm_get_connector_status_name(connector->status));
if (connector->status == connector_status_connected) {
seq_printf(m, "\tname: %s\n", connector->display_info.name);
seq_printf(m, "\tphysical dimensions: %dx%dmm\n",
connector->display_info.width_mm,
connector->display_info.height_mm);
seq_printf(m, "\tsubpixel order: %s\n",
drm_get_subpixel_order_name(connector->display_info.subpixel_order));
seq_printf(m, "\tCEA rev: %d\n",
connector->display_info.cea_rev);
}
if (connector->status == connector_status_disconnected)
return;
seq_printf(m, "\tname: %s\n", connector->display_info.name);
seq_printf(m, "\tphysical dimensions: %dx%dmm\n",
connector->display_info.width_mm,
connector->display_info.height_mm);
seq_printf(m, "\tsubpixel order: %s\n",
drm_get_subpixel_order_name(connector->display_info.subpixel_order));
seq_printf(m, "\tCEA rev: %d\n", connector->display_info.cea_rev);
if (!intel_encoder)
return;