提交 1daed3fb 编写于 作者: J Jesse Barnes 提交者: Chris Wilson

drm/i915: fix rc6 enabling around suspend/resume

Enabling RC6 implies setting a graphics context.  Make sure we do that
only after the ring has been enabled, otherwise our ring commands will
hang.
Signed-off-by: NJesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: NChris Wilson <chris@chris-wilson.co.uk>
上级 88271da3
......@@ -357,6 +357,9 @@ static int i915_drm_thaw(struct drm_device *dev)
drm_helper_resume_force_mode(dev);
}
/* Clock gating state */
intel_enable_clock_gating(dev);
intel_opregion_init(dev);
dev_priv->modeset_on_lid = 0;
......
......@@ -868,9 +868,6 @@ int i915_restore_state(struct drm_device *dev)
I915_WRITE (IMR, dev_priv->saveIMR);
}
/* Clock gating state */
intel_enable_clock_gating(dev);
if (IS_IRONLAKE_M(dev)) {
ironlake_enable_drps(dev);
intel_init_emon(dev);
......
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