From: Ville Syrjälä <ville.syrj...@linux.intel.com>
Convert intel_fb_restore_mode to be useable as the
drm_fb_helper.restore_fbdev_mode hook. This will cause all planes to be
disabled when swithing back to fbcon.
Signed-off-by: Ville Syrjälä <ville.syrj...@linux.intel.com>
---
drivers/gpu/drm/i915/i915_dma.c | 2 +-
drivers/gpu/drm/i915/intel_drv.h | 2 +-
drivers/gpu/drm/i915/intel_fb.c | 14 ++++++++++----
3 files changed, 12 insertions(+), 6 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
index f947926..186308a 100644
--- a/drivers/gpu/drm/i915/i915_dma.c
+++ b/drivers/gpu/drm/i915/i915_dma.c
@@ -1738,7 +1738,7 @@ void i915_driver_lastclose(struct drm_device * dev)
drm_i915_private_t *dev_priv = dev->dev_private;
if (!dev_priv || drm_core_check_feature(dev, DRIVER_MODESET)) {
- intel_fb_restore_mode(dev);
+ intel_fb_restore_mode(&dev_priv->fbdev->helper);
vga_switcheroo_process_delayed_switch();
return;
}
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index 3e09188..2ec63a8 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -452,7 +452,7 @@ extern int intel_overlay_attrs(struct drm_device *dev, void
*data,
struct drm_file *file_priv);
extern void intel_fb_output_poll_changed(struct drm_device *dev);
-extern void intel_fb_restore_mode(struct drm_device *dev);
+extern int intel_fb_restore_mode(struct drm_fb_helper *helper);
extern void assert_pipe(struct drm_i915_private *dev_priv, enum pipe pipe,
bool state);
diff --git a/drivers/gpu/drm/i915/intel_fb.c b/drivers/gpu/drm/i915/intel_fb.c
index 07404ac..51b7fd1 100644
--- a/drivers/gpu/drm/i915/intel_fb.c
+++ b/drivers/gpu/drm/i915/intel_fb.c
@@ -192,6 +192,7 @@ static struct drm_fb_helper_funcs intel_fb_helper_funcs = {
.gamma_set = intel_crtc_fb_gamma_set,
.gamma_get = intel_crtc_fb_gamma_get,
.fb_probe = intel_fb_find_or_create_single,
+ .restore_fbdev_mode = intel_fb_restore_mode,
};
static void intel_fbdev_destroy(struct drm_device *dev,
@@ -272,22 +273,27 @@ void intel_fb_output_poll_changed(struct drm_device *dev)
drm_fb_helper_hotplug_event(&dev_priv->fbdev->helper);
}
-void intel_fb_restore_mode(struct drm_device *dev)
+int intel_fb_restore_mode(struct drm_fb_helper *helper)
{
+ struct drm_device *dev = helper->dev;
int ret;
- drm_i915_private_t *dev_priv = dev->dev_private;
struct drm_mode_config *config = &dev->mode_config;
struct drm_plane *plane;
mutex_lock(&dev->mode_config.mutex);
- ret = drm_fb_helper_restore_fbdev_mode(&dev_priv->fbdev->helper);
- if (ret)
+ ret = drm_fb_helper_restore_fbdev_mode(helper);
+ if (ret) {
DRM_DEBUG("failed to restore crtc mode\n");
+ goto out;
+ }
/* Be sure to shut off any planes that may be active */
list_for_each_entry(plane, &config->plane_list, head)
plane->funcs->disable_plane(plane);
+out:
mutex_unlock(&dev->mode_config.mutex);
+
+ return ret;
}
--
1.7.3.4
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