From af72a61ddb4923aa1b5a3b49a0fcc3098ff3781d Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Ville=20Syrj=C3=A4l=C3=A4?= Date: Fri, 29 Mar 2024 03:23:31 +0200 Subject: [PATCH] drm/i915: Fix i915_display_info output when connectors are not active MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Currently intel_connector_info(), which prints the per-connector output for i915_display_info, just bails out early if the connector doesn't have a current encoder. That leads to very confusing output where some of your connected (and properly detected) outputs appear to have no enumerated modes. Get rid of the encoder stuff and just rely on the connector itself so that the output is always consistent. Signed-off-by: Ville Syrjälä Link: https://patchwork.freedesktop.org/patch/msgid/20240329012331.29281-1-ville.syrjala@linux.intel.com Reviewed-by: Suraj Kandpal --- .../gpu/drm/i915/display/intel_display_debugfs.c | 14 +++----------- 1 file changed, 3 insertions(+), 11 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_display_debugfs.c b/drivers/gpu/drm/i915/display/intel_display_debugfs.c index d6d6d00b36a3..5235f8758ef1 100644 --- a/drivers/gpu/drm/i915/display/intel_display_debugfs.c +++ b/drivers/gpu/drm/i915/display/intel_display_debugfs.c @@ -252,9 +252,6 @@ static void intel_connector_info(struct seq_file *m, struct drm_connector *connector) { struct intel_connector *intel_connector = to_intel_connector(connector); - const struct drm_connector_state *conn_state = connector->state; - struct intel_encoder *encoder = - to_intel_encoder(conn_state->best_encoder); const struct drm_display_mode *mode; seq_printf(m, "[CONNECTOR:%d:%s]: status: %s\n", @@ -271,28 +268,23 @@ static void intel_connector_info(struct seq_file *m, drm_get_subpixel_order_name(connector->display_info.subpixel_order)); seq_printf(m, "\tCEA rev: %d\n", connector->display_info.cea_rev); - if (!encoder) - return; - switch (connector->connector_type) { case DRM_MODE_CONNECTOR_DisplayPort: case DRM_MODE_CONNECTOR_eDP: - if (encoder->type == INTEL_OUTPUT_DP_MST) + if (intel_connector->mst_port) intel_dp_mst_info(m, intel_connector); else intel_dp_info(m, intel_connector); break; case DRM_MODE_CONNECTOR_HDMIA: - if (encoder->type == INTEL_OUTPUT_HDMI || - encoder->type == INTEL_OUTPUT_DDI) - intel_hdmi_info(m, intel_connector); + intel_hdmi_info(m, intel_connector); break; default: break; } seq_puts(m, "\tHDCP version: "); - if (intel_encoder_is_mst(encoder)) { + if (intel_connector->mst_port) { intel_hdcp_info(m, intel_connector, true); seq_puts(m, "\tMST Hub HDCP version: "); }