drm/i915: Also reinit the BSD and BLT rings after a GPU reset.

Signed-off-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>

1 files changed, 7 insertions, 2 deletions

diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index f0e6bd06fc0e..99b574050fde 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -472,9 +472,14 @@ int i915_reset(struct drm_device *dev, u8 flags)
          */
         if (drm_core_check_feature(dev, DRIVER_MODESET) ||
                         !dev_priv->mm.suspended) {
-                struct intel_ring_buffer *ring = &dev_priv->render_ring;
                 dev_priv->mm.suspended = 0;
-                ring->init(ring);
+
+                dev_priv->render_ring.init(&dev_priv->render_ring);
+                if (HAS_BSD(dev))
+                    dev_priv->bsd_ring.init(&dev_priv->bsd_ring);
+                if (HAS_BLT(dev))
+                    dev_priv->blt_ring.init(&dev_priv->blt_ring);
+
                 mutex_unlock(&dev->struct_mutex);
                 drm_irq_uninstall(dev);
                 drm_irq_install(dev);