mutex_unlock(&i915->drm.struct_mutex);
}
-int i915_gem_suspend(struct drm_i915_private *dev_priv)
+int i915_gem_suspend(struct drm_i915_private *i915)
{
- struct drm_device *dev = &dev_priv->drm;
int ret;
GEM_TRACE("\n");
- intel_runtime_pm_get(dev_priv);
- intel_suspend_gt_powersave(dev_priv);
+ intel_runtime_pm_get(i915);
+ intel_suspend_gt_powersave(i915);
- mutex_lock(&dev->struct_mutex);
+ mutex_lock(&i915->drm.struct_mutex);
- /* We have to flush all the executing contexts to main memory so
+ /*
+ * We have to flush all the executing contexts to main memory so
* that they can saved in the hibernation image. To ensure the last
* context image is coherent, we have to switch away from it. That
- * leaves the dev_priv->kernel_context still active when
+ * leaves the i915->kernel_context still active when
* we actually suspend, and its image in memory may not match the GPU
* state. Fortunately, the kernel_context is disposable and we do
* not rely on its state.
*/
- if (!i915_terminally_wedged(&dev_priv->gpu_error)) {
- ret = i915_gem_switch_to_kernel_context(dev_priv);
+ if (!i915_terminally_wedged(&i915->gpu_error)) {
+ ret = i915_gem_switch_to_kernel_context(i915);
if (ret)
goto err_unlock;
- ret = i915_gem_wait_for_idle(dev_priv,
+ ret = i915_gem_wait_for_idle(i915,
I915_WAIT_INTERRUPTIBLE |
I915_WAIT_LOCKED |
I915_WAIT_FOR_IDLE_BOOST,
if (ret && ret != -EIO)
goto err_unlock;
- assert_kernel_context_is_current(dev_priv);
+ assert_kernel_context_is_current(i915);
}
- mutex_unlock(&dev->struct_mutex);
+ mutex_unlock(&i915->drm.struct_mutex);
- intel_uc_suspend(dev_priv);
+ intel_uc_suspend(i915);
- cancel_delayed_work_sync(&dev_priv->gpu_error.hangcheck_work);
- cancel_delayed_work_sync(&dev_priv->gt.retire_work);
+ cancel_delayed_work_sync(&i915->gpu_error.hangcheck_work);
+ cancel_delayed_work_sync(&i915->gt.retire_work);
- /* As the idle_work is rearming if it detects a race, play safe and
+ /*
+ * As the idle_work is rearming if it detects a race, play safe and
* repeat the flush until it is definitely idle.
*/
- drain_delayed_work(&dev_priv->gt.idle_work);
+ drain_delayed_work(&i915->gt.idle_work);
- /* Assert that we sucessfully flushed all the work and
+ /*
+ * Assert that we successfully flushed all the work and
* reset the GPU back to its idle, low power state.
*/
- WARN_ON(dev_priv->gt.awake);
- if (WARN_ON(!intel_engines_are_idle(dev_priv)))
- i915_gem_set_wedged(dev_priv); /* no hope, discard everything */
+ WARN_ON(i915->gt.awake);
+ if (WARN_ON(!intel_engines_are_idle(i915)))
+ i915_gem_set_wedged(i915); /* no hope, discard everything */
- intel_runtime_pm_put(dev_priv);
+ intel_runtime_pm_put(i915);
return 0;
err_unlock:
- mutex_unlock(&dev->struct_mutex);
- intel_runtime_pm_put(dev_priv);
+ mutex_unlock(&i915->drm.struct_mutex);
+ intel_runtime_pm_put(i915);
return ret;
}