---

yaml --- r: 345508 b: refs/heads/master c: 6a9d51b h: refs/heads/master v: v3
git-mirror · Nov 22, 2012 · 1a65f18 · 1a65f18
1 parent d919c1a
commit 1a65f18
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Showing 2 changed files with 14 additions and 3 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 2aa4f09917d9854928074bb5bf1b9d8a9364a67f
+refs/heads/master: 6a9d51b768e2073736ce43164b639ed8da6791ca
diff --git a/trunk/drivers/gpu/drm/i915/intel_lvds.c b/trunk/drivers/gpu/drm/i915/intel_lvds.c
@@ -1056,14 +1056,23 @@ bool intel_lvds_init(struct drm_device *dev)
 
 	list_for_each_entry(scan, &connector->probed_modes, head) {
 		if (scan->type & DRM_MODE_TYPE_PREFERRED) {
+			DRM_DEBUG_KMS("using preferred mode from EDID: ");
+			drm_mode_debug_printmodeline(scan);
+
 			fixed_mode = drm_mode_duplicate(dev, scan);
-			intel_find_lvds_downclock(dev, fixed_mode, connector);
-			goto out;
+			if (fixed_mode) {
+				intel_find_lvds_downclock(dev, fixed_mode,
+							  connector);
+				goto out;
+			}
 		}
 	}
 
 	/* Failed to get EDID, what about VBT? */
 	if (dev_priv->lfp_lvds_vbt_mode) {
+		DRM_DEBUG_KMS("using mode from VBT: ");
+		drm_mode_debug_printmodeline(dev_priv->lfp_lvds_vbt_mode);
+
 		fixed_mode = drm_mode_duplicate(dev, dev_priv->lfp_lvds_vbt_mode);
 		if (fixed_mode) {
 			fixed_mode->type |= DRM_MODE_TYPE_PREFERRED;
@@ -1088,6 +1097,8 @@ bool intel_lvds_init(struct drm_device *dev)
 	if (crtc && (lvds & LVDS_PORT_EN)) {
 		fixed_mode = intel_crtc_mode_get(dev, crtc);
 		if (fixed_mode) {
+			DRM_DEBUG_KMS("using current (BIOS) mode: ");
+			drm_mode_debug_printmodeline(fixed_mode);
 			fixed_mode->type |= DRM_MODE_TYPE_PREFERRED;
 			goto out;
 		}