From c3a3b27ab7b9817bc58099b006d70a6d32c5d685 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ville=20Syrj=C3=A4l=C3=A4?= <ville.syrjala@linux.intel.com>
Date: Tue, 31 May 2022 22:18:40 +0300
Subject: drm/i915: Print out rejected fixed modes
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Git-commit: 2db7d421cc5ca86bdcf57f2634f6eefdf349f998
Patch-mainline: v6.0-rc1
References: jsc#PED-1166 jsc#PED-1168 jsc#PED-1170 jsc#PED-1218 jsc#PED-1220 jsc#PED-1222 jsc#PED-1223 jsc#PED-1225 jsc#PED-2849
To help with debugging DRRS/VRR panel init let's dump out all
the fixed modes we rejected for whatever reason.
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220531191844.11313-3-ville.syrjala@linux.intel.com
Acked-by: Patrik Jakobsson <pjakobsson@suse.de>
---
drivers/gpu/drm/i915/display/intel_panel.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/gpu/drm/i915/display/intel_panel.c b/drivers/gpu/drm/i915/display/intel_panel.c
index d055e4118558..f55e4eafd74e 100644
--- a/drivers/gpu/drm/i915/display/intel_panel.c
+++ b/drivers/gpu/drm/i915/display/intel_panel.c
@@ -217,6 +217,10 @@ static void intel_panel_destroy_probed_modes(struct intel_connector *connector)
struct drm_display_mode *mode, *next;
list_for_each_entry_safe(mode, next, &connector->base.probed_modes, head) {
+ drm_dbg_kms(&i915->drm,
+ "[CONNECTOR:%d:%s] not using EDID mode: " DRM_MODE_FMT "\n",
+ connector->base.base.id, connector->base.name,
+ DRM_MODE_ARG(mode));
list_del(&mode->head);
drm_mode_destroy(&i915->drm, mode);
}
--
2.38.1