On Mon, 27 Jan 2014, Daniel Vetter <[email protected]> wrote:
> Split out from Chris vma-bind rework.

"simplify" does not explain to me *why* you can skip two checks in the
code.

BR,
Jani.

> Cc: Chris Wilson <[email protected]>
> Cc: Ben Widawsky <[email protected]>
> Signed-off-by: Daniel Vetter <[email protected]>
> ---
>  drivers/gpu/drm/i915/i915_drv.h | 10 ++++++++--
>  drivers/gpu/drm/i915/i915_gem.c | 20 --------------------
>  2 files changed, 8 insertions(+), 22 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
> index dcab2b0a09ef..13991b8ce602 100644
> --- a/drivers/gpu/drm/i915/i915_drv.h
> +++ b/drivers/gpu/drm/i915/i915_drv.h
> @@ -2037,9 +2037,7 @@ int __must_check i915_gem_object_pin(struct 
> drm_i915_gem_object *obj,
>                                    struct i915_address_space *vm,
>                                    uint32_t alignment,
>                                    unsigned flags);
> -void i915_gem_object_ggtt_unpin(struct drm_i915_gem_object *obj);
>  int __must_check i915_vma_unbind(struct i915_vma *vma);
> -int __must_check i915_gem_object_ggtt_unbind(struct drm_i915_gem_object 
> *obj);
>  int i915_gem_object_put_pages(struct drm_i915_gem_object *obj);
>  void i915_gem_release_all_mmaps(struct drm_i915_private *dev_priv);
>  void i915_gem_release_mmap(struct drm_i915_gem_object *obj);
> @@ -2244,6 +2242,14 @@ i915_gem_obj_ggtt_pin(struct drm_i915_gem_object *obj,
>       return i915_gem_object_pin(obj, obj_to_ggtt(obj), alignment, flags | 
> PIN_GLOBAL);
>  }
>  
> +static inline int
> +i915_gem_object_ggtt_unbind(struct drm_i915_gem_object *obj)
> +{
> +     return i915_vma_unbind(i915_gem_obj_to_ggtt(obj));
> +}
> +
> +void i915_gem_object_ggtt_unpin(struct drm_i915_gem_object *obj);
> +
>  /* i915_gem_context.c */
>  #define ctx_to_ppgtt(ctx) container_of((ctx)->vm, struct i915_hw_ppgtt, base)
>  int __must_check i915_gem_context_init(struct drm_device *dev);
> diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
> index 9f4dab7df5c0..680b300d7454 100644
> --- a/drivers/gpu/drm/i915/i915_gem.c
> +++ b/drivers/gpu/drm/i915/i915_gem.c
> @@ -2814,26 +2814,6 @@ int i915_vma_unbind(struct i915_vma *vma)
>       return 0;
>  }
>  
> -/**
> - * Unbinds an object from the global GTT aperture.
> - */
> -int
> -i915_gem_object_ggtt_unbind(struct drm_i915_gem_object *obj)
> -{
> -     struct drm_i915_private *dev_priv = obj->base.dev->dev_private;
> -     struct i915_address_space *ggtt = &dev_priv->gtt.base;
> -
> -     if (!i915_gem_obj_ggtt_bound(obj))
> -             return 0;
> -
> -     if (i915_gem_obj_to_ggtt(obj)->pin_count)
> -             return -EBUSY;
> -
> -     BUG_ON(obj->pages == NULL);
> -
> -     return i915_vma_unbind(i915_gem_obj_to_vma(obj, ggtt));
> -}
> -
>  int i915_gpu_idle(struct drm_device *dev)
>  {
>       drm_i915_private_t *dev_priv = dev->dev_private;
> -- 
> 1.8.5.2
>
> _______________________________________________
> Intel-gfx mailing list
> [email protected]
> http://lists.freedesktop.org/mailman/listinfo/intel-gfx

-- 
Jani Nikula, Intel Open Source Technology Center
_______________________________________________
Intel-gfx mailing list
[email protected]
http://lists.freedesktop.org/mailman/listinfo/intel-gfx

Reply via email to