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/*
 * Copyright © 2012, 2013 Thierry Reding
 * Copyright © 2013 Erik Faye-Lund
 * Copyright © 2014 NVIDIA Corporation
 *
 * 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 __DRM_TEGRA_H__
#define __DRM_TEGRA_H__ 1

#include <stdint.h>
#include <stdlib.h>

struct drm_tegra_bo;
struct drm_tegra;

int drm_tegra_new(struct drm_tegra **drmp, int fd);
void drm_tegra_close(struct drm_tegra *drm);

int drm_tegra_bo_new(struct drm_tegra_bo **bop, struct drm_tegra *drm,
		     uint32_t flags, uint32_t size);
int drm_tegra_bo_wrap(struct drm_tegra_bo **bop, struct drm_tegra *drm,
		      uint32_t handle, uint32_t flags, uint32_t size);
struct drm_tegra_bo *drm_tegra_bo_ref(struct drm_tegra_bo *bo);
void drm_tegra_bo_unref(struct drm_tegra_bo *bo);
int drm_tegra_bo_get_handle(struct drm_tegra_bo *bo, uint32_t *handle);
int drm_tegra_bo_map(struct drm_tegra_bo *bo, void **ptr);
int drm_tegra_bo_unmap(struct drm_tegra_bo *bo);

int drm_tegra_bo_get_flags(struct drm_tegra_bo *bo, uint32_t *flags);
int drm_tegra_bo_set_flags(struct drm_tegra_bo *bo, uint32_t flags);

struct drm_tegra_bo_tiling {
	uint32_t mode;
	uint32_t value;
};

int drm_tegra_bo_get_tiling(struct drm_tegra_bo *bo,
			    struct drm_tegra_bo_tiling *tiling);
int drm_tegra_bo_set_tiling(struct drm_tegra_bo *bo,
			    const struct drm_tegra_bo_tiling *tiling);

#endif /* __DRM_TEGRA_H__ */
> uint32_t flags) { struct radeon_bo *bo; bo = bom->funcs->bo_open(bom, handle, size, alignment, domains, flags); return bo; } void radeon_bo_ref(struct radeon_bo *bo) { struct radeon_bo_int *boi = (struct radeon_bo_int *)bo; boi->cref++; boi->bom->funcs->bo_ref(boi); } struct radeon_bo *radeon_bo_unref(struct radeon_bo *bo) { struct radeon_bo_int *boi = (struct radeon_bo_int *)bo; if (bo == NULL) return NULL; boi->cref--; return boi->bom->funcs->bo_unref(boi); } int radeon_bo_map(struct radeon_bo *bo, int write) { struct radeon_bo_int *boi = (struct radeon_bo_int *)bo; return boi->bom->funcs->bo_map(boi, write); } int radeon_bo_unmap(struct radeon_bo *bo) { struct radeon_bo_int *boi = (struct radeon_bo_int *)bo; return boi->bom->funcs->bo_unmap(boi); } int radeon_bo_wait(struct radeon_bo *bo) { struct radeon_bo_int *boi = (struct radeon_bo_int *)bo; if (!boi->bom->funcs->bo_wait) return 0; return boi->bom->funcs->bo_wait(boi); } int radeon_bo_is_busy(struct radeon_bo *bo, uint32_t *domain) { struct radeon_bo_int *boi = (struct radeon_bo_int *)bo; return boi->bom->funcs->bo_is_busy(boi, domain); } int radeon_bo_set_tiling(struct radeon_bo *bo, uint32_t tiling_flags, uint32_t pitch) { struct radeon_bo_int *boi = (struct radeon_bo_int *)bo; return boi->bom->funcs->bo_set_tiling(boi, tiling_flags, pitch); } int radeon_bo_get_tiling(struct radeon_bo *bo, uint32_t *tiling_flags, uint32_t *pitch) { struct radeon_bo_int *boi = (struct radeon_bo_int *)bo; return boi->bom->funcs->bo_get_tiling(boi, tiling_flags, pitch); } int radeon_bo_is_static(struct radeon_bo *bo) { struct radeon_bo_int *boi = (struct radeon_bo_int *)bo; if (boi->bom->funcs->bo_is_static) return boi->bom->funcs->bo_is_static(boi); return 0; } int radeon_bo_is_referenced_by_cs(struct radeon_bo *bo, struct radeon_cs *cs) { struct radeon_bo_int *boi = (struct radeon_bo_int *)bo; return boi->cref > 1; } uint32_t radeon_bo_get_handle(struct radeon_bo *bo) { return bo->handle; } uint32_t radeon_bo_get_src_domain(struct radeon_bo *bo) { struct radeon_bo_int *boi = (struct radeon_bo_int *)bo; uint32_t src_domain; src_domain = boi->space_accounted & 0xffff; if (!src_domain) src_domain = boi->space_accounted >> 16; return src_domain; }