[PATCH 2/2] drm/ttm: move placement structures into ttm_placement.h

[zhoucm1]

On 2016年09月08日 21:41, Christian König wrote:
> From: Christian König <christian.koenig at amd.com>
>
> Makes more sense to keep that together.
>
> Signed-off-by: Christian König <christian.koenig at amd.com>
Reviewed-by: Chunming Zhou <david1.zhou at amd.com>
> ---
>   include/drm/ttm/ttm_bo_api.h    | 32 +-------------------------------
>   include/drm/ttm/ttm_placement.h | 35 +++++++++++++++++++++++++++++++++++
>   2 files changed, 36 insertions(+), 31 deletions(-)
>
> diff --git a/include/drm/ttm/ttm_bo_api.h b/include/drm/ttm/ttm_bo_api.h
> index 97aaf5c..d73c7c2 100644
> --- a/include/drm/ttm/ttm_bo_api.h
> +++ b/include/drm/ttm/ttm_bo_api.h
> @@ -45,37 +45,7 @@ struct ttm_bo_device;
>   
>   struct drm_mm_node;
>   
> -/**
> - * struct ttm_place
> - *
> - * @fpfn:	first valid page frame number to put the object
> - * @lpfn:	last valid page frame number to put the object
> - * @flags:	memory domain and caching flags for the object
> - *
> - * Structure indicating a possible place to put an object.
> - */
> -struct ttm_place {
> -	unsigned	fpfn;
> -	unsigned	lpfn;
> -	uint32_t	flags;
> -};
> -
> -/**
> - * struct ttm_placement
> - *
> - * @num_placement:	number of preferred placements
> - * @placement:		preferred placements
> - * @num_busy_placement:	number of preferred placements when need to evict buffer
> - * @busy_placement:	preferred placements when need to evict buffer
> - *
> - * Structure indicating the placement you request for an object.
> - */
> -struct ttm_placement {
> -	unsigned		num_placement;
> -	const struct ttm_place	*placement;
> -	unsigned		num_busy_placement;
> -	const struct ttm_place	*busy_placement;
> -};
> +struct ttm_placement;
>   
>   /**
>    * struct ttm_bus_placement
> diff --git a/include/drm/ttm/ttm_placement.h b/include/drm/ttm/ttm_placement.h
> index 20219d9..ff5195c 100644
> --- a/include/drm/ttm/ttm_placement.h
> +++ b/include/drm/ttm/ttm_placement.h
> @@ -30,6 +30,9 @@
>   
>   #ifndef _TTM_PLACEMENT_H_
>   #define _TTM_PLACEMENT_H_
> +
> +#include <linux/types.h>
> +
>   /*
>    * Memory regions for data placement.
>    */
> @@ -73,4 +76,36 @@
>   
>   #define TTM_PL_MASK_MEMTYPE     (TTM_PL_MASK_MEM | TTM_PL_MASK_CACHING)
>   
> +/**
> + * struct ttm_place
> + *
> + * @fpfn:	first valid page frame number to put the object
> + * @lpfn:	last valid page frame number to put the object
> + * @flags:	memory domain and caching flags for the object
> + *
> + * Structure indicating a possible place to put an object.
> + */
> +struct ttm_place {
> +	unsigned	fpfn;
> +	unsigned	lpfn;
> +	uint32_t	flags;
> +};
> +
> +/**
> + * struct ttm_placement
> + *
> + * @num_placement:	number of preferred placements
> + * @placement:		preferred placements
> + * @num_busy_placement:	number of preferred placements when need to evict buffer
> + * @busy_placement:	preferred placements when need to evict buffer
> + *
> + * Structure indicating the placement you request for an object.
> + */
> +struct ttm_placement {
> +	unsigned		num_placement;
> +	const struct ttm_place	*placement;
> +	unsigned		num_busy_placement;
> +	const struct ttm_place	*busy_placement;
> +};
> +
>   #endif