diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_fb.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_fb.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_fb.c b/drivers/gpu/drm/i915/intel_fb.c index 512782728e5..96a45c4e9a1 100644 --- a/drivers/gpu/drm/i915/intel_fb.c +++ b/drivers/gpu/drm/i915/intel_fb.c @@ -264,3 +264,19 @@ void intel_fb_output_poll_changed(struct drm_device *dev) drm_i915_private_t *dev_priv = dev->dev_private; drm_fb_helper_hotplug_event(&dev_priv->fbdev->helper); } + +void intel_fb_restore_mode(struct drm_device *dev) +{ + drm_i915_private_t *dev_priv = dev->dev_private; + int ret, i; + + if (!dev_priv->fbdev) + return; + + for (i = 0; i < dev_priv->fbdev->helper.crtc_count; i++) { + struct drm_mode_set *mode_set = &dev_priv->fbdev->helper.crtc_info[i].mode_set; + ret = drm_crtc_helper_set_config(mode_set); + if (ret) + DRM_DEBUG("failed to restore crtc mode\n"); + } +} |