diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 001e2f32be3fd67b78a39be6babe517f8237889c..7f797ef1ab391f59ea181b6e6eb82c794aad1249 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; }; struct sdvo_device_mapping { @@ -665,9 +666,6 @@ struct drm_i915_gem_object { /** This object's place on GPU write list */ struct list_head gpu_write_list; - /** This object's place on the fenced object LRU */ - struct list_head fence_list; - /** * This is set if the object is on the active or flushing lists * (has pending rendering), and is not set if it's on inactive (ready diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 666d75570502a78a332609bbfcb56a2c0a142f9f..112699f71fa4f5f0afdb4b2d03b4960243350d48 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -1051,7 +1051,9 @@ i915_gem_set_domain_ioctl(struct drm_device *dev, void *data, * about to occur. */ if (obj_priv->fence_reg != I915_FENCE_REG_NONE) { - list_move_tail(&obj_priv->fence_list, + struct drm_i915_fence_reg *reg = + &dev_priv->fence_regs[obj_priv->fence_reg]; + list_move_tail(®->lru_list, &dev_priv->mm.fence_list); } @@ -1577,9 +1579,12 @@ i915_gem_process_flushing_list(struct drm_device *dev, i915_gem_object_move_to_active(obj, seqno); /* update the fence lru list */ - if (obj_priv->fence_reg != I915_FENCE_REG_NONE) - list_move_tail(&obj_priv->fence_list, + if (obj_priv->fence_reg != I915_FENCE_REG_NONE) { + struct drm_i915_fence_reg *reg = + &dev_priv->fence_regs[obj_priv->fence_reg]; + list_move_tail(®->lru_list, &dev_priv->mm.fence_list); + } trace_i915_gem_object_change_domain(obj, obj->read_domains, @@ -2485,9 +2490,10 @@ static int i915_find_fence_reg(struct drm_device *dev) /* None available, try to steal one or wait for a user to finish */ i = I915_FENCE_REG_NONE; - list_for_each_entry(obj_priv, &dev_priv->mm.fence_list, - fence_list) { - obj = &obj_priv->base; + list_for_each_entry(reg, &dev_priv->mm.fence_list, + lru_list) { + obj = reg->obj; + obj_priv = to_intel_bo(obj); if (obj_priv->pin_count) continue; @@ -2536,7 +2542,8 @@ i915_gem_object_get_fence_reg(struct drm_gem_object *obj) /* Just update our place in the LRU if our fence is getting used. */ if (obj_priv->fence_reg != I915_FENCE_REG_NONE) { - list_move_tail(&obj_priv->fence_list, &dev_priv->mm.fence_list); + reg = &dev_priv->fence_regs[obj_priv->fence_reg]; + list_move_tail(®->lru_list, &dev_priv->mm.fence_list); return 0; } @@ -2566,7 +2573,7 @@ i915_gem_object_get_fence_reg(struct drm_gem_object *obj) obj_priv->fence_reg = ret; reg = &dev_priv->fence_regs[obj_priv->fence_reg]; - list_add_tail(&obj_priv->fence_list, &dev_priv->mm.fence_list); + list_add_tail(®->lru_list, &dev_priv->mm.fence_list); reg->obj = obj; @@ -2598,6 +2605,8 @@ i915_gem_clear_fence_reg(struct drm_gem_object *obj) struct drm_device *dev = obj->dev; drm_i915_private_t *dev_priv = dev->dev_private; struct drm_i915_gem_object *obj_priv = to_intel_bo(obj); + struct drm_i915_fence_reg *reg = + &dev_priv->fence_regs[obj_priv->fence_reg]; if (IS_GEN6(dev)) { I915_WRITE64(FENCE_REG_SANDYBRIDGE_0 + @@ -2616,9 +2625,9 @@ i915_gem_clear_fence_reg(struct drm_gem_object *obj) I915_WRITE(fence_reg, 0); } - dev_priv->fence_regs[obj_priv->fence_reg].obj = NULL; + reg->obj = NULL; obj_priv->fence_reg = I915_FENCE_REG_NONE; - list_del_init(&obj_priv->fence_list); + list_del_init(®->lru_list); } /** @@ -4489,12 +4498,10 @@ struct drm_gem_object * i915_gem_alloc_object(struct drm_device *dev, obj->base.read_domains = I915_GEM_DOMAIN_CPU; obj->agp_type = AGP_USER_MEMORY; - obj->base.driver_private = NULL; obj->fence_reg = I915_FENCE_REG_NONE; INIT_LIST_HEAD(&obj->list); INIT_LIST_HEAD(&obj->gpu_write_list); - INIT_LIST_HEAD(&obj->fence_list); obj->madv = I915_MADV_WILLNEED; trace_i915_gem_object_create(&obj->base); @@ -4965,6 +4972,8 @@ i915_gem_load(struct drm_device *dev) INIT_LIST_HEAD(&dev_priv->mm.inactive_list); INIT_LIST_HEAD(&dev_priv->mm.request_list); INIT_LIST_HEAD(&dev_priv->mm.fence_list); + for (i = 0; i < 16; i++) + INIT_LIST_HEAD(&dev_priv->fence_regs[i].lru_list); INIT_DELAYED_WORK(&dev_priv->mm.retire_work, i915_gem_retire_work_handler); dev_priv->mm.next_gem_seqno = 1;