UMS is dead, yay!
Signed-off-by: Daniel Vetter <daniel.vetter@xxxxxxxxx>
---
drivers/gpu/drm/i915/i915_drv.c | 113 ++++++++++++++++++----------------------
1 file changed, 52 insertions(+), 61 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index ba6862f5b6b2..c1a5377caff0 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -574,6 +574,7 @@ static int i915_drm_suspend(struct drm_device *dev)
struct drm_i915_private *dev_priv = dev->dev_private;
struct drm_crtc *crtc;
pci_power_t opregion_target_state;
+ int error;
/* ignore lid events during suspend */
mutex_lock(&dev_priv->modeset_restore_lock);
@@ -588,37 +589,32 @@ static int i915_drm_suspend(struct drm_device *dev)
pci_save_state(dev->pdev);
- /* If KMS is active, we do the leavevt stuff here */
- if (drm_core_check_feature(dev, DRIVER_MODESET)) {
- int error;
-
- error = i915_gem_suspend(dev);
- if (error) {
- dev_err(&dev->pdev->dev,
- "GEM idle failed, resume might fail\n");
- return error;
- }
+ error = i915_gem_suspend(dev);
+ if (error) {
+ dev_err(&dev->pdev->dev,
+ "GEM idle failed, resume might fail\n");
+ return error;
+ }
- intel_suspend_gt_powersave(dev);
+ intel_suspend_gt_powersave(dev);
- /*
- * Disable CRTCs directly since we want to preserve sw state
- * for _thaw. Also, power gate the CRTC power wells.
- */
- drm_modeset_lock_all(dev);
- for_each_crtc(dev, crtc)
- intel_crtc_control(crtc, false);
- drm_modeset_unlock_all(dev);
+ /*
+ * Disable CRTCs directly since we want to preserve sw state
+ * for _thaw. Also, power gate the CRTC power wells.
+ */
+ drm_modeset_lock_all(dev);
+ for_each_crtc(dev, crtc)
+ intel_crtc_control(crtc, false);
+ drm_modeset_unlock_all(dev);
- intel_dp_mst_suspend(dev);
+ intel_dp_mst_suspend(dev);
- intel_runtime_pm_disable_interrupts(dev_priv);
- intel_hpd_cancel_work(dev_priv);
+ intel_runtime_pm_disable_interrupts(dev_priv);
+ intel_hpd_cancel_work(dev_priv);
- intel_suspend_encoders(dev_priv);
+ intel_suspend_encoders(dev_priv);
- intel_suspend_hw(dev);
- }
+ intel_suspend_hw(dev);
i915_gem_suspend_gtt_mappings(dev);
@@ -690,53 +686,48 @@ static int i915_drm_resume(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
- if (drm_core_check_feature(dev, DRIVER_MODESET)) {
- mutex_lock(&dev->struct_mutex);
- i915_gem_restore_gtt_mappings(dev);
- mutex_unlock(&dev->struct_mutex);
- }
+ mutex_lock(&dev->struct_mutex);
+ i915_gem_restore_gtt_mappings(dev);
+ mutex_unlock(&dev->struct_mutex);
i915_restore_state(dev);
intel_opregion_setup(dev);
- /* KMS EnterVT equivalent */
- if (drm_core_check_feature(dev, DRIVER_MODESET)) {
- intel_init_pch_refclk(dev);
- drm_mode_config_reset(dev);
+ intel_init_pch_refclk(dev);
+ drm_mode_config_reset(dev);
- mutex_lock(&dev->struct_mutex);
- if (i915_gem_init_hw(dev)) {
- DRM_ERROR("failed to re-initialize GPU, declaring wedged!\n");
- atomic_set_mask(I915_WEDGED, &dev_priv->gpu_error.reset_counter);
- }
- mutex_unlock(&dev->struct_mutex);
+ mutex_lock(&dev->struct_mutex);
+ if (i915_gem_init_hw(dev)) {
+ DRM_ERROR("failed to re-initialize GPU, declaring wedged!\n");
+ atomic_set_mask(I915_WEDGED, &dev_priv->gpu_error.reset_counter);
+ }
+ mutex_unlock(&dev->struct_mutex);
- /* We need working interrupts for modeset enabling ... */
- intel_runtime_pm_enable_interrupts(dev_priv);
+ /* We need working interrupts for modeset enabling ... */
+ intel_runtime_pm_enable_interrupts(dev_priv);
- intel_modeset_init_hw(dev);
+ intel_modeset_init_hw(dev);
- spin_lock_irq(&dev_priv->irq_lock);
- if (dev_priv->display.hpd_irq_setup)
- dev_priv->display.hpd_irq_setup(dev);
- spin_unlock_irq(&dev_priv->irq_lock);
+ spin_lock_irq(&dev_priv->irq_lock);
+ if (dev_priv->display.hpd_irq_setup)
+ dev_priv->display.hpd_irq_setup(dev);
+ spin_unlock_irq(&dev_priv->irq_lock);
- drm_modeset_lock_all(dev);
- intel_modeset_setup_hw_state(dev, true);
- drm_modeset_unlock_all(dev);
+ drm_modeset_lock_all(dev);
+ intel_modeset_setup_hw_state(dev, true);
+ drm_modeset_unlock_all(dev);
- intel_dp_mst_resume(dev);
+ intel_dp_mst_resume(dev);
- /*
- * ... but also need to make sure that hotplug processing
- * doesn't cause havoc. Like in the driver load code we don't
- * bother with the tiny race here where we might loose hotplug
- * notifications.
- * */
- intel_hpd_init(dev_priv);
- /* Config may have changed between suspend and resume */
- drm_helper_hpd_irq_event(dev);
- }
+ /*
+ * ... but also need to make sure that hotplug processing
+ * doesn't cause havoc. Like in the driver load code we don't
+ * bother with the tiny race here where we might loose hotplug
+ * notifications.
+ * */
+ intel_hpd_init(dev_priv);
+ /* Config may have changed between suspend and resume */
+ drm_helper_hpd_irq_event(dev);
intel_opregion_init(dev);
--
2.1.4
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