[PATCH] drm/amdgpu: move amdgpu ttm structures to amdgpu_ttm.h

[Huang Rui]

On Fri, Aug 10, 2018 at 01:44:28PM +0800, Junwei Zhang wrote:
> code cleanup for amdgpu ttm structures
> 
> Signed-off-by: Junwei Zhang <Jerry.Zhang at amd.com>

Acked-by: Huang Rui <ray.huang at amd.com>

> ---
>  drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 20 --------------------
>  drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h | 17 +++++++++++++++++
>  2 files changed, 17 insertions(+), 20 deletions(-)
> 
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
> index c6611cf..87f4e8d 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
> @@ -776,26 +776,6 @@ static unsigned long amdgpu_ttm_io_mem_pfn(struct ttm_buffer_object *bo,
>  		(offset >> PAGE_SHIFT);
>  }
>  
> -/*
> - * TTM backend functions.
> - */
> -struct amdgpu_ttm_gup_task_list {
> -	struct list_head	list;
> -	struct task_struct	*task;
> -};
> -
> -struct amdgpu_ttm_tt {
> -	struct ttm_dma_tt	ttm;
> -	u64			offset;
> -	uint64_t		userptr;
> -	struct task_struct	*usertask;
> -	uint32_t		userflags;
> -	spinlock_t              guptasklock;
> -	struct list_head        guptasks;
> -	atomic_t		mmu_invalidations;
> -	uint32_t		last_set_pages;
> -};
> -
>  /**
>   * amdgpu_ttm_tt_get_user_pages - Pin pages of memory pointed to by a USERPTR
>   * pointer to memory
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h
> index 8b3cc66..b8c391a 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h
> @@ -66,6 +66,23 @@ struct amdgpu_copy_mem {
>  	unsigned long			offset;
>  };
>  
> +struct amdgpu_ttm_gup_task_list {
> +	struct list_head	list;
> +	struct task_struct	*task;
> +};
> +
> +struct amdgpu_ttm_tt {
> +	struct ttm_dma_tt	ttm;
> +	u64			offset;
> +	uint64_t		userptr;
> +	struct task_struct	*usertask;
> +	uint32_t		userflags;
> +	spinlock_t              guptasklock;
> +	struct list_head        guptasks;
> +	atomic_t		mmu_invalidations;
> +	uint32_t		last_set_pages;
> +};
> +
>  extern const struct ttm_mem_type_manager_func amdgpu_gtt_mgr_func;
>  extern const struct ttm_mem_type_manager_func amdgpu_vram_mgr_func;
>  
> -- 
> 1.9.1
> 
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