drm/i915: forcewake fix after reset

[pandora-kernel.git] / drivers / gpu / drm / i915 / i915_drv.c

diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index 0defd42..609358f 100644 (file)
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -579,6 +579,9 @@ int i915_reset(struct drm_device *dev, u8 flags)
        } else switch (INTEL_INFO(dev)->gen) {
        case 6:
                ret = gen6_do_reset(dev, flags);
+               /* If reset with a user forcewake, try to restore */
+               if (atomic_read(&dev_priv->forcewake_count))
+                       __gen6_gt_force_wake_get(dev_priv);
                break;
        case 5:
                ret = ironlake_do_reset(dev, flags);