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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_PRIVATE_H__
#define __DRM_TEGRA_PRIVATE_H__ 1
#include <stdbool.h>
#include <stddef.h>
#include <stdint.h>
#include <libdrm_lists.h>
#include <libdrm_macros.h>
#include <xf86atomic.h>
#include "tegra_drm.h"
#include "tegra.h"
#define container_of(ptr, type, member) ({ \
const typeof(((type *)0)->member) *__mptr = (ptr); \
(type *)((char *)__mptr - offsetof(type, member)); \
})
#define align(offset, align) \
(((offset) + (align) - 1) & ~((align) - 1))
enum host1x_class {
HOST1X_CLASS_HOST1X = 0x01,
HOST1X_CLASS_GR2D = 0x51,
HOST1X_CLASS_GR2D_SB = 0x52,
HOST1X_CLASS_GR3D = 0x60,
};
struct drm_tegra {
bool close;
int fd;
};
struct drm_tegra_bo {
struct drm_tegra *drm;
drmMMListHead list;
uint32_t handle;
uint32_t offset;
uint32_t flags;
uint32_t size;
atomic_t ref;
void *map;
};
struct drm_tegra_channel {
struct drm_tegra *drm;
enum host1x_class class;
uint64_t context;
uint32_t syncpt;
};
struct drm_tegra_fence {
struct drm_tegra *drm;
uint32_t syncpt;
uint32_t value;
};
struct drm_tegra_pushbuf_private {
struct drm_tegra_pushbuf base;
struct drm_tegra_job *job;
drmMMListHead list;
drmMMListHead bos;
struct drm_tegra_bo *bo;
uint32_t *start;
uint32_t *end;
};
static inline struct drm_tegra_pushbuf_private *
pushbuf_priv(struct drm_tegra_pushbuf *pb)
{
return container_of(pb, struct drm_tegra_pushbuf_private, base);
}
int drm_tegra_pushbuf_queue(struct drm_tegra_pushbuf_private *pushbuf);
struct drm_tegra_job {
struct drm_tegra_channel *channel;
unsigned int increments;
uint32_t syncpt;
struct drm_tegra_reloc *relocs;
unsigned int num_relocs;
struct drm_tegra_cmdbuf *cmdbufs;
unsigned int num_cmdbufs;
struct drm_tegra_pushbuf_private *pushbuf;
drmMMListHead pushbufs;
};
int drm_tegra_job_add_reloc(struct drm_tegra_job *job,
const struct drm_tegra_reloc *reloc);
int drm_tegra_job_add_cmdbuf(struct drm_tegra_job *job,
const struct drm_tegra_cmdbuf *cmdbuf);
#endif /* __DRM_TEGRA_PRIVATE_H__ */
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