51 lines
2.1 KiB
C
51 lines
2.1 KiB
C
/*
|
|
* 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 nouveau_svmm;
|
|
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 nouveau_svmm *svmm,
|
|
struct vm_area_struct *vma,
|
|
unsigned long start,
|
|
unsigned long end);
|
|
unsigned long nouveau_dmem_page_addr(struct page *page);
|
|
|
|
#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
|