| /* |
| * Copyright 2018 Red Hat Inc. |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a |
| * copy of this software and associated documentation files (the "Software"), |
| * to deal in the Software without restriction, including without limitation |
| * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| * and/or sell copies of the Software, and to permit persons to whom the |
| * Software is furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be included in |
| * all copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR |
| * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
| * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
| * OTHER DEALINGS IN THE SOFTWARE. |
| */ |
| #ifndef __NOUVEAU_DMEM_H__ |
| #define __NOUVEAU_DMEM_H__ |
| #include <nvif/os.h> |
| struct drm_device; |
| struct drm_file; |
| struct nouveau_drm; |
| struct hmm_range; |
| |
| #if IS_ENABLED(CONFIG_DRM_NOUVEAU_SVM) |
| void nouveau_dmem_init(struct nouveau_drm *); |
| void nouveau_dmem_fini(struct nouveau_drm *); |
| void nouveau_dmem_suspend(struct nouveau_drm *); |
| void nouveau_dmem_resume(struct nouveau_drm *); |
| |
| int nouveau_dmem_migrate_vma(struct nouveau_drm *drm, |
| struct vm_area_struct *vma, |
| unsigned long start, |
| unsigned long end); |
| |
| void nouveau_dmem_convert_pfn(struct nouveau_drm *drm, |
| struct hmm_range *range); |
| #else /* IS_ENABLED(CONFIG_DRM_NOUVEAU_SVM) */ |
| static inline void nouveau_dmem_init(struct nouveau_drm *drm) {} |
| static inline void nouveau_dmem_fini(struct nouveau_drm *drm) {} |
| static inline void nouveau_dmem_suspend(struct nouveau_drm *drm) {} |
| static inline void nouveau_dmem_resume(struct nouveau_drm *drm) {} |
| #endif /* IS_ENABLED(CONFIG_DRM_NOUVEAU_SVM) */ |
| #endif |
