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path: root/drivers/gpu/drm/i915/intel_fbdev.c
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Diffstat (limited to 'drivers/gpu/drm/i915/intel_fbdev.c')
-rw-r--r--drivers/gpu/drm/i915/intel_fbdev.c15
1 files changed, 10 insertions, 5 deletions
diff --git a/drivers/gpu/drm/i915/intel_fbdev.c b/drivers/gpu/drm/i915/intel_fbdev.c
index e2d416149f5..088fe9378a4 100644
--- a/drivers/gpu/drm/i915/intel_fbdev.c
+++ b/drivers/gpu/drm/i915/intel_fbdev.c
@@ -387,6 +387,15 @@ static bool intel_fb_initial_config(struct drm_fb_helper *fb_helper,
height);
}
+ /* No preferred mode marked by the EDID? Are there any modes? */
+ if (!modes[i] && !list_empty(&connector->modes)) {
+ DRM_DEBUG_KMS("using first mode listed on connector %s\n",
+ connector->name);
+ modes[i] = list_first_entry(&connector->modes,
+ struct drm_display_mode,
+ head);
+ }
+
/* last resort: use current mode */
if (!modes[i]) {
/*
@@ -687,11 +696,7 @@ void intel_fbdev_restore_mode(struct drm_device *dev)
if (!dev_priv->fbdev)
return;
- drm_modeset_lock_all(dev);
-
- ret = drm_fb_helper_restore_fbdev_mode(&dev_priv->fbdev->helper);
+ ret = drm_fb_helper_restore_fbdev_mode_unlocked(&dev_priv->fbdev->helper);
if (ret)
DRM_DEBUG("failed to restore crtc mode\n");
-
- drm_modeset_unlock_all(dev);
}