drm/i915: export error state ref handling

[deliverable/linux.git] / drivers / gpu / drm / i915 / i915_gem_execbuffer.c

diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
index 117ce38136812d1689ecc4b65ffe743a5e86a71c..87a3227e51795ef44ba03933be925a49e1409504 100644 (file)
--- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c
+++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
@@ -786,7 +786,7 @@ i915_gem_execbuffer_move_to_active(struct list_head *objects,
                        obj->dirty = 1;
                        obj->last_write_seqno = intel_ring_get_seqno(ring);
                        if (obj->pin_count) /* check for potential scanout */
-                               intel_mark_fb_busy(obj);
+                               intel_mark_fb_busy(obj, ring);
                }
 
                trace_i915_gem_object_change_domain(obj, old_read, old_write);
@@ -796,13 +796,14 @@ i915_gem_execbuffer_move_to_active(struct list_head *objects,
 static void
 i915_gem_execbuffer_retire_commands(struct drm_device *dev,
                                    struct drm_file *file,
-                                   struct intel_ring_buffer *ring)
+                                   struct intel_ring_buffer *ring,
+                                   struct drm_i915_gem_object *obj)
 {
        /* Unconditionally force add_request to emit a full flush. */
        ring->gpu_caches_dirty = true;
 
        /* Add a breadcrumb for the completion of the batch buffer */
-       (void)i915_add_request(ring, file, NULL);
+       (void)__i915_add_request(ring, file, obj, NULL);
 }
 
 static int
@@ -885,6 +886,15 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data,
                        return -EPERM;
                }
                break;
+       case I915_EXEC_VEBOX:
+               ring = &dev_priv->ring[VECS];
+               if (ctx_id != 0) {
+                       DRM_DEBUG("Ring %s doesn't support contexts\n",
+                                 ring->name);
+                       return -EPERM;
+               }
+               break;
+
        default:
                DRM_DEBUG("execbuf with unknown ring: %d\n",
                          (int)(args->flags & I915_EXEC_RING_MASK));
@@ -1074,7 +1084,7 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data,
        trace_i915_gem_ring_dispatch(ring, intel_ring_get_seqno(ring), flags);
 
        i915_gem_execbuffer_move_to_active(&eb->objects, ring);
-       i915_gem_execbuffer_retire_commands(dev, file, ring);
+       i915_gem_execbuffer_retire_commands(dev, file, ring, batch_obj);
 
 err:
        eb_destroy(eb);