include/uapi/drm/tegra

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/*
 * Copyright (c) 2012-2013, NVIDIA CORPORATION.  All rights reserved.
 *
 * 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 _UAPI_TEGRA_DRM_H_
#define _UAPI_TEGRA_DRM_H_

#include <drm/drm.h>

#define DRM_TEGRA_GEM_CREATE_TILED     (1 << 0)
#define DRM_TEGRA_GEM_CREATE_BOTTOM_UP (1 << 1)

struct drm_tegra_gem_create {
        __u64 size;
        __u32 flags;
        __u32 handle;
};

struct drm_tegra_gem_mmap {
        __u32 handle;
        __u32 offset;
};

struct drm_tegra_syncpt_read {
        __u32 id;
        __u32 value;
};

struct drm_tegra_syncpt_incr {
        __u32 id;
        __u32 pad;
};

struct drm_tegra_syncpt_wait {
        __u32 id;
        __u32 thresh;
        __u32 timeout;
        __u32 value;
};

#define DRM_TEGRA_NO_TIMEOUT    (0xffffffff)

struct drm_tegra_open_channel {
        __u32 client;
        __u32 pad;
        __u64 context;
};

struct drm_tegra_close_channel {
        __u64 context;
};

struct drm_tegra_get_syncpt {
        __u64 context;
        __u32 index;
        __u32 id;
};

struct drm_tegra_get_syncpt_base {
        __u64 context;
        __u32 syncpt;
        __u32 id;
};

struct drm_tegra_syncpt {
        __u32 id;
        __u32 incrs;
};

struct drm_tegra_cmdbuf {
        __u32 handle;
        __u32 offset;
        __u32 words;
        __u32 pad;
};

struct drm_tegra_reloc {
        struct {
                __u32 handle;
                __u32 offset;
        } cmdbuf;
        struct {
                __u32 handle;
                __u32 offset;
        } target;
        __u32 shift;
        __u32 pad;
};

struct drm_tegra_waitchk {
        __u32 handle;
        __u32 offset;
        __u32 syncpt;
        __u32 thresh;
};

struct drm_tegra_submit {
        __u64 context;
        __u32 num_syncpts;
        __u32 num_cmdbufs;
        __u32 num_relocs;
        __u32 num_waitchks;
        __u32 waitchk_mask;
        __u32 timeout;
        __u64 syncpts;
        __u64 cmdbufs;
        __u64 relocs;
        __u64 waitchks;
        __u32 fence;            /* Return value */

        __u32 reserved[5];      /* future expansion */
};

#define DRM_TEGRA_GEM_TILING_MODE_PITCH 0
#define DRM_TEGRA_GEM_TILING_MODE_TILED 1
#define DRM_TEGRA_GEM_TILING_MODE_BLOCK 2

struct drm_tegra_gem_set_tiling {
        /* input */
        __u32 handle;
        __u32 mode;
        __u32 value;
        __u32 pad;
};

struct drm_tegra_gem_get_tiling {
        /* input */
        __u32 handle;
        /* output */
        __u32 mode;
        __u32 value;
        __u32 pad;
};

#define DRM_TEGRA_GEM_BOTTOM_UP         (1 << 0)
#define DRM_TEGRA_GEM_FLAGS             (DRM_TEGRA_GEM_BOTTOM_UP)

struct drm_tegra_gem_set_flags {
        /* input */
        __u32 handle;
        /* output */
        __u32 flags;
};

struct drm_tegra_gem_get_flags {
        /* input */
        __u32 handle;
        /* output */
        __u32 flags;
};

#define DRM_TEGRA_GEM_CREATE            0x00
#define DRM_TEGRA_GEM_MMAP              0x01
#define DRM_TEGRA_SYNCPT_READ           0x02
#define DRM_TEGRA_SYNCPT_INCR           0x03
#define DRM_TEGRA_SYNCPT_WAIT           0x04
#define DRM_TEGRA_OPEN_CHANNEL          0x05
#define DRM_TEGRA_CLOSE_CHANNEL         0x06
#define DRM_TEGRA_GET_SYNCPT            0x07
#define DRM_TEGRA_SUBMIT                0x08
#define DRM_TEGRA_GET_SYNCPT_BASE       0x09
#define DRM_TEGRA_GEM_SET_TILING        0x0a
#define DRM_TEGRA_GEM_GET_TILING        0x0b
#define DRM_TEGRA_GEM_SET_FLAGS         0x0c
#define DRM_TEGRA_GEM_GET_FLAGS         0x0d

#define DRM_IOCTL_TEGRA_GEM_CREATE DRM_IOWR(DRM_COMMAND_BASE + DRM_TEGRA_GEM_CREATE, struct drm_tegra_gem_create)
#define DRM_IOCTL_TEGRA_GEM_MMAP DRM_IOWR(DRM_COMMAND_BASE + DRM_TEGRA_GEM_MMAP, struct drm_tegra_gem_mmap)
#define DRM_IOCTL_TEGRA_SYNCPT_READ DRM_IOWR(DRM_COMMAND_BASE + DRM_TEGRA_SYNCPT_READ, struct drm_tegra_syncpt_read)
#define DRM_IOCTL_TEGRA_SYNCPT_INCR DRM_IOWR(DRM_COMMAND_BASE + DRM_TEGRA_SYNCPT_INCR, struct drm_tegra_syncpt_incr)
#define DRM_IOCTL_TEGRA_SYNCPT_WAIT DRM_IOWR(DRM_COMMAND_BASE + DRM_TEGRA_SYNCPT_WAIT, struct drm_tegra_syncpt_wait)
#define DRM_IOCTL_TEGRA_OPEN_CHANNEL DRM_IOWR(DRM_COMMAND_BASE + DRM_TEGRA_OPEN_CHANNEL, struct drm_tegra_open_channel)
#define DRM_IOCTL_TEGRA_CLOSE_CHANNEL DRM_IOWR(DRM_COMMAND_BASE + DRM_TEGRA_CLOSE_CHANNEL, struct drm_tegra_open_channel)
#define DRM_IOCTL_TEGRA_GET_SYNCPT DRM_IOWR(DRM_COMMAND_BASE + DRM_TEGRA_GET_SYNCPT, struct drm_tegra_get_syncpt)
#define DRM_IOCTL_TEGRA_SUBMIT DRM_IOWR(DRM_COMMAND_BASE + DRM_TEGRA_SUBMIT, struct drm_tegra_submit)
#define DRM_IOCTL_TEGRA_GET_SYNCPT_BASE DRM_IOWR(DRM_COMMAND_BASE + DRM_TEGRA_GET_SYNCPT_BASE, struct drm_tegra_get_syncpt_base)
#define DRM_IOCTL_TEGRA_GEM_SET_TILING DRM_IOWR(DRM_COMMAND_BASE + DRM_TEGRA_GEM_SET_TILING, struct drm_tegra_gem_set_tiling)
#define DRM_IOCTL_TEGRA_GEM_GET_TILING DRM_IOWR(DRM_COMMAND_BASE + DRM_TEGRA_GEM_GET_TILING, struct drm_tegra_gem_get_tiling)
#define DRM_IOCTL_TEGRA_GEM_SET_FLAGS DRM_IOWR(DRM_COMMAND_BASE + DRM_TEGRA_GEM_SET_FLAGS, struct drm_tegra_gem_set_flags)
#define DRM_IOCTL_TEGRA_GEM_GET_FLAGS DRM_IOWR(DRM_COMMAND_BASE + DRM_TEGRA_GEM_GET_FLAGS, struct drm_tegra_gem_get_flags)

#endif
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root/include/uapi/drm/tegra_drm.h
