diff options
| author | Dave Airlie <airlied@redhat.com> | 2011-04-05 17:57:23 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2011-04-09 12:08:30 +1000 |
| commit | 0a0883c8433c743dad0a4d9ebe2717558f2c209e (patch) | |
| tree | 144b09be3cccdb2a91f52b46233d21186e6622aa /drivers/gpu/drm/i915/intel_fb.c | |
| parent | 94c8a984ae2adbd9a9626fb42e0f2faf3e36e86f (diff) | |
i915: restore only the mode of this driver on lastclose
This has always used a big hammer, but that hammer is probably
too big, I'm also not sure its necessary but at least this
should be safe.
Should fix: https://bugzilla.kernel.org/show_bug.cgi?id=23592
Signed-off-by: Dave Airlie <airlied@redhat.com>
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 512782728e51..96a45c4e9a16 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"); + } +} |