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79 lines
2.7 KiB
79 lines
2.7 KiB
/* |
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* Copyright (C) ROCKCHIP, Inc. |
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* Author:yzq<yzq@rock-chips.com> |
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* |
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* based on exynos_drmif.h |
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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 (including the next |
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* paragraph) shall be included in all copies or substantial portions of the |
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* 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 FROM, |
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
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* SOFTWARE. |
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* |
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*/ |
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#ifndef ROCKCHIP_DRMIF_H_ |
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#define ROCKCHIP_DRMIF_H_ |
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#include <xf86drm.h> |
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#include <stdint.h> |
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#include "rockchip_drm.h" |
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struct rockchip_device { |
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int fd; |
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}; |
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/* |
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* Rockchip Buffer Object structure. |
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* |
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* @dev: rockchip device object allocated. |
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* @handle: a gem handle to gem object created. |
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* @flags: indicate memory allocation and cache attribute types. |
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* @size: size to the buffer created. |
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* @vaddr: user space address to a gem buffer mmaped. |
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* @name: a gem global handle from flink request. |
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*/ |
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struct rockchip_bo { |
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struct rockchip_device *dev; |
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uint32_t handle; |
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uint32_t flags; |
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size_t size; |
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void *vaddr; |
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uint32_t name; |
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}; |
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/* |
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* device related functions: |
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*/ |
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struct rockchip_device *rockchip_device_create(int fd); |
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void rockchip_device_destroy(struct rockchip_device *dev); |
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/* |
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* buffer-object related functions: |
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*/ |
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struct rockchip_bo *rockchip_bo_create(struct rockchip_device *dev, |
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size_t size, uint32_t flags); |
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int rockchip_bo_get_info(struct rockchip_device *dev, uint32_t handle, |
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size_t *size, uint32_t *flags); |
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void rockchip_bo_destroy(struct rockchip_bo *bo); |
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struct rockchip_bo *rockchip_bo_from_name(struct rockchip_device *dev, |
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uint32_t name); |
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int rockchip_bo_get_name(struct rockchip_bo *bo, uint32_t *name); |
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uint32_t rockchip_bo_handle(struct rockchip_bo *bo); |
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struct rockchip_bo *rockchip_bo_from_handle(struct rockchip_device *dev, |
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uint32_t handle, uint32_t flags, uint32_t size); |
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void *rockchip_bo_map(struct rockchip_bo *bo); |
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#endif /* ROCKCHIP_DRMIF_H_ */
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