diff options
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.h | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem.c | 11 |
2 files changed, 10 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 790ffec135df..6e22be4f3585 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -128,6 +128,7 @@ struct drm_i915_master_private { struct drm_i915_fence_reg { struct drm_gem_object *obj; struct list_head lru_list; + bool gpu; }; struct sdvo_device_mapping { diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index b242530ffcbd..a5d5751bad30 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -2461,7 +2461,9 @@ i915_gem_object_put_fence_reg(struct drm_gem_object *obj, bool interruptible) { struct drm_device *dev = obj->dev; + struct drm_i915_private *dev_priv = dev->dev_private; struct drm_i915_gem_object *obj_priv = to_intel_bo(obj); + struct drm_i915_fence_reg *reg; if (obj_priv->fence_reg == I915_FENCE_REG_NONE) return 0; @@ -2476,7 +2478,8 @@ i915_gem_object_put_fence_reg(struct drm_gem_object *obj, * therefore we must wait for any outstanding access to complete * before clearing the fence. */ - if (INTEL_INFO(dev)->gen < 4) { + reg = &dev_priv->fence_regs[obj_priv->fence_reg]; + if (reg->gpu) { int ret; ret = i915_gem_object_flush_gpu_write_domain(obj, true); @@ -2486,6 +2489,8 @@ i915_gem_object_put_fence_reg(struct drm_gem_object *obj, ret = i915_gem_object_wait_rendering(obj, interruptible); if (ret) return ret; + + reg->gpu = false; } i915_gem_object_flush_gtt_write_domain(obj); @@ -3180,11 +3185,13 @@ i915_gem_object_pin_and_relocate(struct drm_gem_object *obj, * properly handle blits to/from tiled surfaces. */ if (need_fence) { - ret = i915_gem_object_get_fence_reg(obj, false); + ret = i915_gem_object_get_fence_reg(obj, true); if (ret != 0) { i915_gem_object_unpin(obj); return ret; } + + dev_priv->fence_regs[obj_priv->fence_reg].gpu = true; } entry->offset = obj_priv->gtt_offset; |