diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/drm/drm_pagemap.h | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/include/drm/drm_pagemap.h b/include/drm/drm_pagemap.h index 46e9c58f09e0..2baf0861f78f 100644 --- a/include/drm/drm_pagemap.h +++ b/include/drm/drm_pagemap.h @@ -243,6 +243,8 @@ struct drm_pagemap_devmem_ops { struct dma_fence *pre_migrate_fence); }; +#if IS_ENABLED(CONFIG_ZONE_DEVICE) + int drm_pagemap_init(struct drm_pagemap *dpagemap, struct dev_pagemap *pagemap, struct drm_device *drm, @@ -252,17 +254,22 @@ struct drm_pagemap *drm_pagemap_create(struct drm_device *drm, struct dev_pagemap *pagemap, const struct drm_pagemap_ops *ops); -#if IS_ENABLED(CONFIG_DRM_GPUSVM) +struct drm_pagemap *drm_pagemap_page_to_dpagemap(struct page *page); void drm_pagemap_put(struct drm_pagemap *dpagemap); #else +static inline struct drm_pagemap *drm_pagemap_page_to_dpagemap(struct page *page) +{ + return NULL; +} + static inline void drm_pagemap_put(struct drm_pagemap *dpagemap) { } -#endif /* IS_ENABLED(CONFIG_DRM_GPUSVM) */ +#endif /* IS_ENABLED(CONFIG_ZONE_DEVICE) */ /** * drm_pagemap_get() - Obtain a reference on a struct drm_pagemap @@ -334,6 +341,8 @@ struct drm_pagemap_migrate_details { u32 source_peer_migrates : 1; }; +#if IS_ENABLED(CONFIG_ZONE_DEVICE) + int drm_pagemap_migrate_to_devmem(struct drm_pagemap_devmem *devmem_allocation, struct mm_struct *mm, unsigned long start, unsigned long end, @@ -343,8 +352,6 @@ int drm_pagemap_evict_to_ram(struct drm_pagemap_devmem *devmem_allocation); const struct dev_pagemap_ops *drm_pagemap_pagemap_ops_get(void); -struct drm_pagemap *drm_pagemap_page_to_dpagemap(struct page *page); - void drm_pagemap_devmem_init(struct drm_pagemap_devmem *devmem_allocation, struct device *dev, struct mm_struct *mm, const struct drm_pagemap_devmem_ops *ops, @@ -359,4 +366,7 @@ int drm_pagemap_populate_mm(struct drm_pagemap *dpagemap, void drm_pagemap_destroy(struct drm_pagemap *dpagemap, bool is_atomic_or_reclaim); int drm_pagemap_reinit(struct drm_pagemap *dpagemap); + +#endif /* IS_ENABLED(CONFIG_ZONE_DEVICE) */ + #endif |