57 lines
1.9 KiB
C
57 lines
1.9 KiB
C
/*
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* Copyright (c) 2015, NVIDIA CORPORATION. All rights reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*/
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#ifndef __NVIDIA_DRM_OS_INTERFACE_H__
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#define __NVIDIA_DRM_OS_INTERFACE_H__
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#include "nvidia-drm-conftest.h" /* NV_DRM_AVAILABLE */
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#include "nvtypes.h"
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#if defined(NV_DRM_AVAILABLE)
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struct page;
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/* Set to true when the atomic modeset feature is enabled. */
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extern bool nv_drm_modeset_module_param;
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void *nv_drm_calloc(size_t nmemb, size_t size);
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void nv_drm_free(void *ptr);
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char *nv_drm_asprintf(const char *fmt, ...);
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void nv_drm_write_combine_flush(void);
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int nv_drm_lock_user_pages(unsigned long address,
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unsigned long pages_count, struct page ***pages);
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void nv_drm_unlock_user_pages(unsigned long pages_count, struct page **pages);
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void *nv_drm_vmap(struct page **pages, unsigned long pages_count);
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void nv_drm_vunmap(void *address);
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#endif
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#endif /* __NVIDIA_DRM_OS_INTERFACE_H__ */
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