Having moved the locked phase of freeing an object to a separate worker,
we can now declare to the core that we only need the unlocked variant of
driver->gem_free_object, and can use the simple unreference internally.
Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/i915/i915_drv.c | 2 +-
drivers/gpu/drm/i915/i915_drv.h | 10 +---------
drivers/gpu/drm/i915/i915_gem.c | 20 ++++++++++----------
drivers/gpu/drm/i915/i915_gem_tiling.c | 2 +-
drivers/gpu/drm/i915/i915_gem_userptr.c | 4 ++--
drivers/gpu/drm/i915/intel_display.c | 6 +++---
drivers/gpu/drm/i915/intel_overlay.c | 4 ++--
drivers/gpu/drm/i915/intel_pm.c | 2 +-
8 files changed, 21 insertions(+), 29 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index c46f96d8bb38..53469811fb46 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -2569,7 +2569,7 @@ static struct drm_driver driver = {
.set_busid = drm_pci_set_busid,
.gem_close_object = i915_gem_close_object,
- .gem_free_object = i915_gem_free_object,
+ .gem_free_object_unlocked = i915_gem_free_object,
.gem_vm_ops = &i915_gem_vm_ops,
.prime_handle_to_fd = drm_gem_prime_handle_to_fd,
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index e2fe50b6b493..b6192aca57ec 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -2391,19 +2391,12 @@ __attribute__((nonnull))
static inline void
i915_gem_object_put(struct drm_i915_gem_object *obj)
{
- drm_gem_object_unreference(&obj->base);
+ __drm_gem_object_unreference(&obj->base);
}
__deprecated
extern void drm_gem_object_unreference(struct drm_gem_object *);
-__attribute__((nonnull))
-static inline void
-i915_gem_object_put_unlocked(struct drm_i915_gem_object *obj)
-{
- drm_gem_object_unreference_unlocked(&obj->base);
-}
-
__deprecated
extern void drm_gem_object_unreference_unlocked(struct drm_gem_object *);
@@ -2498,7 +2491,6 @@ static inline struct i915_vma *i915_vma_get(struct i915_vma *vma)
static inline void i915_vma_put(struct i915_vma *vma)
{
- lockdep_assert_held(&vma->vm->dev->struct_mutex);
i915_gem_object_put(vma->obj);
}
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index c0cb1a482a67..a3e39f412a87 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -616,7 +616,7 @@ i915_gem_create(struct drm_file *file,
ret = drm_gem_handle_create(file, &obj->base, &handle);
/* drop reference from allocate - handle holds it now */
- i915_gem_object_put_unlocked(obj);
+ i915_gem_object_put(obj);
if (ret)
return ret;
@@ -1114,7 +1114,7 @@ i915_gem_pread_ioctl(struct drm_device *dev, void *data,
i915_gem_object_unpin_pages(obj);
out:
- i915_gem_object_put_unlocked(obj);
+ i915_gem_object_put(obj);
return ret;
}
@@ -1452,7 +1452,7 @@ i915_gem_pwrite_ioctl(struct drm_device *dev, void *data,
i915_gem_object_unpin_pages(obj);
err:
- i915_gem_object_put_unlocked(obj);
+ i915_gem_object_put(obj);
return ret;
}
@@ -1562,7 +1562,7 @@ i915_gem_set_domain_ioctl(struct drm_device *dev, void *data,
out_pages:
i915_gem_object_unpin_pages(obj);
out_unlocked:
- i915_gem_object_put_unlocked(obj);
+ i915_gem_object_put(obj);
return err;
}
@@ -1593,7 +1593,7 @@ i915_gem_sw_finish_ioctl(struct drm_device *dev, void *data,
}
}
- i915_gem_object_put_unlocked(obj);
+ i915_gem_object_put(obj);
return err;
}
@@ -1639,7 +1639,7 @@ i915_gem_mmap_ioctl(struct drm_device *dev, void *data,
* pages from.
*/
if (!obj->base.filp) {
- i915_gem_object_put_unlocked(obj);
+ i915_gem_object_put(obj);
return -EINVAL;
}
@@ -1651,7 +1651,7 @@ i915_gem_mmap_ioctl(struct drm_device *dev, void *data,
struct vm_area_struct *vma;
if (down_write_killable(&mm->mmap_sem)) {
- i915_gem_object_put_unlocked(obj);
+ i915_gem_object_put(obj);
return -EINTR;
}
vma = find_vma(mm, addr);
@@ -1665,7 +1665,7 @@ i915_gem_mmap_ioctl(struct drm_device *dev, void *data,
/* This may race, but that's ok, it only gets set */
WRITE_ONCE(obj->frontbuffer_ggtt_origin, ORIGIN_CPU);
}
- i915_gem_object_put_unlocked(obj);
+ i915_gem_object_put(obj);
if (IS_ERR((void *)addr))
return addr;
@@ -2117,7 +2117,7 @@ i915_gem_mmap_gtt(struct drm_file *file,
if (ret == 0)
*offset = drm_vma_node_offset_addr(&obj->base.vma_node);
- i915_gem_object_put_unlocked(obj);
+ i915_gem_object_put(obj);
return ret;
}
@@ -2944,7 +2944,7 @@ i915_gem_wait_ioctl(struct drm_device *dev, void *data, struct drm_file *file)
args->timeout_ns = 0;
}
- i915_gem_object_put_unlocked(obj);
+ i915_gem_object_put(obj);
return ret;
}
diff --git a/drivers/gpu/drm/i915/i915_gem_tiling.c b/drivers/gpu/drm/i915/i915_gem_tiling.c
index c63a9cf4da33..6395e62bd9e4 100644
--- a/drivers/gpu/drm/i915/i915_gem_tiling.c
+++ b/drivers/gpu/drm/i915/i915_gem_tiling.c
@@ -201,7 +201,7 @@ i915_gem_set_tiling(struct drm_device *dev, void *data,
if (!i915_tiling_ok(dev,
args->stride, obj->base.size, args->tiling_mode)) {
- i915_gem_object_put_unlocked(obj);
+ i915_gem_object_put(obj);
return -EINVAL;
}
diff --git a/drivers/gpu/drm/i915/i915_gem_userptr.c b/drivers/gpu/drm/i915/i915_gem_userptr.c
index 136c493b15b2..6f7ac0e783ec 100644
--- a/drivers/gpu/drm/i915/i915_gem_userptr.c
+++ b/drivers/gpu/drm/i915/i915_gem_userptr.c
@@ -542,7 +542,7 @@ __i915_gem_userptr_get_pages_worker(struct work_struct *_work)
release_pages(pvec, pinned, 0);
drm_free_large(pvec);
- i915_gem_object_put_unlocked(obj);
+ i915_gem_object_put(obj);
put_task_struct(work->task);
kfree(work);
}
@@ -802,7 +802,7 @@ i915_gem_userptr_ioctl(struct drm_device *dev, void *data, struct drm_file *file
ret = drm_gem_handle_create(file, &obj->base, &handle);
/* drop reference from allocate - handle holds it now */
- i915_gem_object_put_unlocked(obj);
+ i915_gem_object_put(obj);
if (ret)
return ret;
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 07409565563d..26b6ad03f84a 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -11033,7 +11033,7 @@ intel_framebuffer_create_for_mode(struct drm_device *dev,
fb = intel_framebuffer_create(dev, &mode_cmd, obj);
if (IS_ERR(fb))
- i915_gem_object_put_unlocked(obj);
+ i915_gem_object_put(obj);
return fb;
}
@@ -12338,7 +12338,7 @@ cleanup:
crtc->primary->fb = old_fb;
update_state_fb(crtc->primary);
- i915_gem_object_put_unlocked(obj);
+ i915_gem_object_put(obj);
drm_framebuffer_unreference(work->old_fb);
spin_lock_irq(&dev->event_lock);
@@ -15852,7 +15852,7 @@ intel_user_framebuffer_create(struct drm_device *dev,
fb = intel_framebuffer_create(dev, &mode_cmd, obj);
if (IS_ERR(fb))
- i915_gem_object_put_unlocked(obj);
+ i915_gem_object_put(obj);
return fb;
}
diff --git a/drivers/gpu/drm/i915/intel_overlay.c b/drivers/gpu/drm/i915/intel_overlay.c
index 25bcd4a178d3..fd0e4dac7cc1 100644
--- a/drivers/gpu/drm/i915/intel_overlay.c
+++ b/drivers/gpu/drm/i915/intel_overlay.c
@@ -1222,7 +1222,7 @@ int intel_overlay_put_image_ioctl(struct drm_device *dev, void *data,
out_unlock:
mutex_unlock(&dev->struct_mutex);
drm_modeset_unlock_all(dev);
- i915_gem_object_put_unlocked(new_bo);
+ i915_gem_object_put(new_bo);
out_free:
kfree(params);
@@ -1466,7 +1466,7 @@ void intel_cleanup_overlay(struct drm_i915_private *dev_priv)
* hardware should be off already */
WARN_ON(dev_priv->overlay->active);
- i915_gem_object_put_unlocked(dev_priv->overlay->reg_bo);
+ i915_gem_object_put(dev_priv->overlay->reg_bo);
kfree(dev_priv->overlay);
}
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index a96217c840b5..b090fce18f73 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -5879,7 +5879,7 @@ static void valleyview_cleanup_pctx(struct drm_i915_private *dev_priv)
if (WARN_ON(!dev_priv->vlv_pctx))
return;
- i915_gem_object_put_unlocked(dev_priv->vlv_pctx);
+ i915_gem_object_put(dev_priv->vlv_pctx);
dev_priv->vlv_pctx = NULL;
}
--
2.9.3
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