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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>
#include <tegra_drm.h>
enum drm_tegra_class {
DRM_TEGRA_GR2D,
DRM_TEGRA_GR3D,
DRM_TEGRA_VIC,
};
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_get(struct drm_tegra_bo *bo);
void drm_tegra_bo_put(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);
struct drm_tegra_channel;
struct drm_tegra_job;
struct drm_tegra_pushbuf {
uint32_t *ptr;
};
struct drm_tegra_fence;
enum drm_tegra_syncpt_cond {
DRM_TEGRA_SYNCPT_COND_IMMEDIATE,
DRM_TEGRA_SYNCPT_COND_OP_DONE,
DRM_TEGRA_SYNCPT_COND_RD_DONE,
DRM_TEGRA_SYNCPT_COND_WR_SAFE,
DRM_TEGRA_SYNCPT_COND_MAX,
};
int drm_tegra_channel_open(struct drm_tegra_channel **channelp,
struct drm_tegra *drm,
enum drm_tegra_class client);
int drm_tegra_channel_close(struct drm_tegra_channel *channel);
int drm_tegra_job_new(struct drm_tegra_job **jobp,
struct drm_tegra_channel *channel);
int drm_tegra_job_free(struct drm_tegra_job *job);
int drm_tegra_job_submit(struct drm_tegra_job *job,
struct drm_tegra_fence **fencep);
int drm_tegra_pushbuf_new(struct drm_tegra_pushbuf **pushbufp,
struct drm_tegra_job *job);
int drm_tegra_pushbuf_free(struct drm_tegra_pushbuf *pushbuf);
int drm_tegra_pushbuf_prepare(struct drm_tegra_pushbuf *pushbuf,
unsigned int words);
int drm_tegra_pushbuf_relocate(struct drm_tegra_pushbuf *pushbuf,
struct drm_tegra_bo *target,
unsigned long offset,
unsigned long shift);
int drm_tegra_pushbuf_sync(struct drm_tegra_pushbuf *pushbuf,
enum drm_tegra_syncpt_cond cond);
int drm_tegra_fence_wait_timeout(struct drm_tegra_fence *fence,
unsigned long timeout);
int drm_tegra_fence_wait(struct drm_tegra_fence *fence);
void drm_tegra_fence_free(struct drm_tegra_fence *fence);
#endif /* __DRM_TEGRA_H__ */
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