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-rw-r--r--drivers/gpu/drm/i915/i915_drv.h4
-rw-r--r--drivers/gpu/drm/i915/i915_gem.c33
2 files changed, 22 insertions, 15 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 001e2f32be3f..7f797ef1ab39 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 666d75570502..112699f71fa4 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(&reg->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(&reg->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(&reg->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(&reg->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(&reg->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;