78 lines
3.1 KiB
C
78 lines
3.1 KiB
C
/*
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* Copyright © 2012, 2013 Thierry Reding
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* Copyright © 2013 Erik Faye-Lund
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* Copyright © 2014 NVIDIA Corporation
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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 COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*/
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#ifndef __DRM_TEGRA_H__
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#define __DRM_TEGRA_H__ 1
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#include <stdint.h>
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#include <stdlib.h>
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#include <tegra_drm.h>
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enum drm_tegra_class {
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DRM_TEGRA_HOST1X,
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DRM_TEGRA_GR2D,
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DRM_TEGRA_GR3D,
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DRM_TEGRA_VIC,
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};
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struct drm_tegra_bo;
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struct drm_tegra;
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int drm_tegra_new(int fd, struct drm_tegra **drmp);
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void drm_tegra_close(struct drm_tegra *drm);
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int drm_tegra_bo_new(struct drm_tegra *drm, uint32_t flags, uint32_t size,
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struct drm_tegra_bo **bop);
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int drm_tegra_bo_wrap(struct drm_tegra *drm, uint32_t handle, uint32_t flags,
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uint32_t size, struct drm_tegra_bo **bop);
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struct drm_tegra_bo *drm_tegra_bo_ref(struct drm_tegra_bo *bo);
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void drm_tegra_bo_unref(struct drm_tegra_bo *bo);
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int drm_tegra_bo_get_handle(struct drm_tegra_bo *bo, uint32_t *handle);
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int drm_tegra_bo_map(struct drm_tegra_bo *bo, void **ptr);
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int drm_tegra_bo_unmap(struct drm_tegra_bo *bo);
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int drm_tegra_bo_get_name(struct drm_tegra_bo *bo, uint32_t *name);
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int drm_tegra_bo_open(struct drm_tegra *drm, uint32_t name, uint32_t flags,
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struct drm_tegra_bo **bop);
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int drm_tegra_bo_export(struct drm_tegra_bo *bo, uint32_t flags);
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int drm_tegra_bo_import(struct drm_tegra *drm, int fd,
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struct drm_tegra_bo **bop);
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struct drm_tegra_channel;
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struct drm_tegra_mapping;
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int drm_tegra_channel_open(struct drm_tegra *drm,
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enum drm_tegra_class client,
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struct drm_tegra_channel **channelp);
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int drm_tegra_channel_close(struct drm_tegra_channel *channel);
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unsigned int drm_tegra_channel_get_version(struct drm_tegra_channel *channel);
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int drm_tegra_channel_map(struct drm_tegra_channel *channel,
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struct drm_tegra_bo *bo, uint32_t flags,
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struct drm_tegra_mapping **mapp);
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int drm_tegra_channel_unmap(struct drm_tegra_mapping *map);
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#endif /* __DRM_TEGRA_H__ */
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