diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig index a33b90251530..d3d52310c9cc 100644 --- a/drivers/gpu/drm/Kconfig +++ b/drivers/gpu/drm/Kconfig @@ -210,7 +210,7 @@ config DRM_GPUVM config DRM_GPUSVM tristate - depends on DRM && DEVICE_PRIVATE + depends on DRM select HMM_MIRROR select MMU_NOTIFIER help diff --git a/drivers/gpu/drm/Makefile b/drivers/gpu/drm/Makefile index 0deee72ef935..0c21029c446f 100644 --- a/drivers/gpu/drm/Makefile +++ b/drivers/gpu/drm/Makefile @@ -108,9 +108,11 @@ obj-$(CONFIG_DRM_EXEC) += drm_exec.o obj-$(CONFIG_DRM_GPUVM) += drm_gpuvm.o drm_gpusvm_helper-y := \ - drm_gpusvm.o\ + drm_gpusvm.o +drm_gpusvm_helper-$(CONFIG_ZONE_DEVICE) += \ drm_pagemap.o\ drm_pagemap_util.o + obj-$(CONFIG_DRM_GPUSVM) += drm_gpusvm_helper.o obj-$(CONFIG_DRM_BUDDY) += drm_buddy.o diff --git a/drivers/gpu/drm/xe/Kconfig b/drivers/gpu/drm/xe/Kconfig index 4b288eb3f5b0..c34be1be155b 100644 --- a/drivers/gpu/drm/xe/Kconfig +++ b/drivers/gpu/drm/xe/Kconfig @@ -39,7 +39,7 @@ config DRM_XE select DRM_TTM select DRM_TTM_HELPER select DRM_EXEC - select DRM_GPUSVM if !UML && DEVICE_PRIVATE + select DRM_GPUSVM if !UML select DRM_GPUVM select DRM_SCHED select MMU_NOTIFIER 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