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-rw-r--r--drivers/gpu/drm/i915/i915_drv.c2
-rw-r--r--drivers/gpu/drm/i915/i915_drv.h3
-rw-r--r--drivers/gpu/drm/i915/intel_display.c15
-rw-r--r--drivers/gpu/drm/i915/intel_lvds.c2
4 files changed, 16 insertions, 6 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index 6770ee6084b..1f20ead8f45 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -552,7 +552,7 @@ static int i915_drm_thaw(struct drm_device *dev)
mutex_unlock(&dev->struct_mutex);
intel_modeset_init_hw(dev);
- intel_modeset_setup_hw_state(dev);
+ intel_modeset_setup_hw_state(dev, false);
drm_mode_config_reset(dev);
drm_irq_install(dev);
}
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index f511fa2f416..92f1750ee35 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -1595,7 +1595,8 @@ extern void intel_modeset_init(struct drm_device *dev);
extern void intel_modeset_gem_init(struct drm_device *dev);
extern void intel_modeset_cleanup(struct drm_device *dev);
extern int intel_modeset_vga_set_state(struct drm_device *dev, bool state);
-extern void intel_modeset_setup_hw_state(struct drm_device *dev);
+extern void intel_modeset_setup_hw_state(struct drm_device *dev,
+ bool force_restore);
extern bool intel_fbc_enabled(struct drm_device *dev);
extern void intel_disable_fbc(struct drm_device *dev);
extern bool ironlake_set_drps(struct drm_device *dev, u8 val);
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index d8a9dea2446..6294a41c513 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -8250,7 +8250,8 @@ static void intel_sanitize_encoder(struct intel_encoder *encoder)
/* Scan out the current hw modeset state, sanitizes it and maps it into the drm
* and i915 state tracking structures. */
-void intel_modeset_setup_hw_state(struct drm_device *dev)
+void intel_modeset_setup_hw_state(struct drm_device *dev,
+ bool force_restore)
{
struct drm_i915_private *dev_priv = dev->dev_private;
enum pipe pipe;
@@ -8321,7 +8322,15 @@ void intel_modeset_setup_hw_state(struct drm_device *dev)
intel_sanitize_crtc(crtc);
}
- intel_modeset_update_staged_output_state(dev);
+ if (force_restore) {
+ for_each_pipe(pipe) {
+ crtc = to_intel_crtc(dev_priv->pipe_to_crtc_mapping[pipe]);
+ intel_set_mode(&crtc->base, &crtc->base.mode,
+ crtc->base.x, crtc->base.y, crtc->base.fb);
+ }
+ } else {
+ intel_modeset_update_staged_output_state(dev);
+ }
intel_modeset_check_state(dev);
}
@@ -8332,7 +8341,7 @@ void intel_modeset_gem_init(struct drm_device *dev)
intel_setup_overlay(dev);
- intel_modeset_setup_hw_state(dev);
+ intel_modeset_setup_hw_state(dev, false);
}
void intel_modeset_cleanup(struct drm_device *dev)
diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c
index 73719ed5cb8..d4d9a6fb07f 100644
--- a/drivers/gpu/drm/i915/intel_lvds.c
+++ b/drivers/gpu/drm/i915/intel_lvds.c
@@ -526,7 +526,7 @@ static int intel_lid_notify(struct notifier_block *nb, unsigned long val,
dev_priv->modeset_on_lid = 0;
mutex_lock(&dev->mode_config.mutex);
- intel_modeset_check_state(dev);
+ intel_modeset_setup_hw_state(dev, true);
mutex_unlock(&dev->mode_config.mutex);
return NOTIFY_OK;