1 files changed, 18 insertions, 25 deletions

diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 92b097dbe4ff..5e54821af996 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -38,8 +38,7 @@
 
 static uint32_t i915_gem_get_gtt_alignment(struct drm_gem_object *obj);
 
-static int i915_gem_object_flush_gpu_write_domain(struct drm_gem_object *obj,
-                                                  bool pipelined);
+static int i915_gem_object_flush_gpu_write_domain(struct drm_gem_object *obj);
 static void i915_gem_object_flush_gtt_write_domain(struct drm_gem_object *obj);
 static void i915_gem_object_flush_cpu_write_domain(struct drm_gem_object *obj);
 static int i915_gem_object_set_to_cpu_domain(struct drm_gem_object *obj,
@@ -2594,7 +2593,7 @@ i915_gem_object_put_fence_reg(struct drm_gem_object *obj,
         if (reg->gpu) {
                 int ret;
 
-                ret = i915_gem_object_flush_gpu_write_domain(obj, true);
+                ret = i915_gem_object_flush_gpu_write_domain(obj);
                 if (ret)
                         return ret;
 
@@ -2742,8 +2741,7 @@ i915_gem_clflush_object(struct drm_gem_object *obj)
 
 /** Flushes any GPU write domain for the object if it's dirty. */
 static int
-i915_gem_object_flush_gpu_write_domain(struct drm_gem_object *obj,
-                                       bool pipelined)
+i915_gem_object_flush_gpu_write_domain(struct drm_gem_object *obj)
 {
         struct drm_device *dev = obj->dev;
         uint32_t old_write_domain;
@@ -2762,10 +2760,7 @@ i915_gem_object_flush_gpu_write_domain(struct drm_gem_object *obj,
                                             obj->read_domains,
                                             old_write_domain);
 
-        if (pipelined)
-                return 0;
-
-        return i915_gem_object_wait_rendering(obj, true);
+        return 0;
 }
 
 /** Flushes the GTT write domain for the object if it's dirty. */
@@ -2826,18 +2821,15 @@ i915_gem_object_set_to_gtt_domain(struct drm_gem_object *obj, int write)
         if (obj_priv->gtt_space == NULL)
                 return -EINVAL;
 
-        ret = i915_gem_object_flush_gpu_write_domain(obj, false);
+        ret = i915_gem_object_flush_gpu_write_domain(obj);
         if (ret != 0)
                 return ret;
+        ret = i915_gem_object_wait_rendering(obj, true);
+        if (ret)
+                return ret;
 
         i915_gem_object_flush_cpu_write_domain(obj);
 
-        if (write) {
-                ret = i915_gem_object_wait_rendering(obj, true);
-                if (ret)
-                        return ret;
-        }
-
         old_write_domain = obj->write_domain;
         old_read_domains = obj->read_domains;
 
@@ -2875,7 +2867,7 @@ i915_gem_object_set_to_display_plane(struct drm_gem_object *obj,
         if (obj_priv->gtt_space == NULL)
                 return -EINVAL;
 
-        ret = i915_gem_object_flush_gpu_write_domain(obj, true);
+        ret = i915_gem_object_flush_gpu_write_domain(obj);
         if (ret)
                 return ret;
 
@@ -2924,9 +2916,12 @@ i915_gem_object_set_to_cpu_domain(struct drm_gem_object *obj, int write)
         uint32_t old_write_domain, old_read_domains;
         int ret;
 
-        ret = i915_gem_object_flush_gpu_write_domain(obj, false);
+        ret = i915_gem_object_flush_gpu_write_domain(obj);
         if (ret != 0)
                 return ret;
+        ret = i915_gem_object_wait_rendering(obj, true);
+        if (ret)
+                return ret;
 
         i915_gem_object_flush_gtt_write_domain(obj);
 
@@ -2935,12 +2930,6 @@ i915_gem_object_set_to_cpu_domain(struct drm_gem_object *obj, int write)
          */
         i915_gem_object_set_to_full_cpu_read_domain(obj);
 
-        if (write) {
-                ret = i915_gem_object_wait_rendering(obj, true);
-                if (ret)
-                        return ret;
-        }
-
         old_write_domain = obj->write_domain;
         old_read_domains = obj->read_domains;
 
@@ -3205,9 +3194,13 @@ i915_gem_object_set_cpu_read_domain_range(struct drm_gem_object *obj,
         if (offset == 0 && size == obj->size)
                 return i915_gem_object_set_to_cpu_domain(obj, 0);
 
-        ret = i915_gem_object_flush_gpu_write_domain(obj, false);
+        ret = i915_gem_object_flush_gpu_write_domain(obj);
         if (ret != 0)
                 return ret;
+        ret = i915_gem_object_wait_rendering(obj, true);
+        if (ret)
+                return ret;
+
         i915_gem_object_flush_gtt_write_domain(obj);
 
         /* If we're already fully in the CPU read domain, we're done. */