include/uapi/drm/tegra_drm.h

   1 /*
   2  * Copyright (c) 2012-2013, NVIDIA CORPORATION.  All rights reserved.
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining a
   5  * copy of this software and associated documentation files (the "Software"),
   6  * to deal in the Software without restriction, including without limitation
   7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   8  * and/or sell copies of the Software, and to permit persons to whom the
   9  * Software is furnished to do so, subject to the following conditions:
  10  *
  11  * The above copyright notice and this permission notice shall be included in
  12  * all copies or substantial portions of the Software.
  13  *
  14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  15  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  16  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  17  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
  18  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  19  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  20  * OTHER DEALINGS IN THE SOFTWARE.
  21  */
  22
  23 #ifndef _UAPI_TEGRA_DRM_H_
  24 #define _UAPI_TEGRA_DRM_H_
  25
  26 #include <drm/drm.h>
  27
  28 #define DRM_TEGRA_GEM_CREATE_TILED     (1 << 0)
  29 #define DRM_TEGRA_GEM_CREATE_BOTTOM_UP (1 << 1)
  30
  31 struct drm_tegra_gem_create {
  32         __u64 size;
  33         __u32 flags;
  34         __u32 handle;
  35 };
  36
  37 struct drm_tegra_gem_mmap {
  38         __u32 handle;
  39         __u32 offset;
  40 };
  41
  42 struct drm_tegra_syncpt_read {
  43         __u32 id;
  44         __u32 value;
  45 };
  46
  47 struct drm_tegra_syncpt_incr {
  48         __u32 id;
  49         __u32 pad;
  50 };
  51
  52 struct drm_tegra_syncpt_wait {
  53         __u32 id;
  54         __u32 thresh;
  55         __u32 timeout;
  56         __u32 value;
  57 };
  58
  59 #define DRM_TEGRA_NO_TIMEOUT    (0xffffffff)
  60
  61 struct drm_tegra_open_channel {
  62         __u32 client;
  63         __u32 pad;
  64         __u64 context;
  65 };
  66
  67 struct drm_tegra_close_channel {
  68         __u64 context;
  69 };
  70
  71 struct drm_tegra_get_syncpt {
  72         __u64 context;
  73         __u32 index;
  74         __u32 id;
  75 };
  76
  77 struct drm_tegra_get_syncpt_base {
  78         __u64 context;
  79         __u32 syncpt;
  80         __u32 id;
  81 };
  82
  83 struct drm_tegra_syncpt {
  84         __u32 id;
  85         __u32 incrs;
  86 };
  87
  88 struct drm_tegra_cmdbuf {
  89         __u32 handle;
  90         __u32 offset;
  91         __u32 words;
  92         __u32 pad;
  93 };
  94
  95 struct drm_tegra_reloc {
  96         struct {
  97                 __u32 handle;
  98                 __u32 offset;
  99         } cmdbuf;
 100         struct {
 101                 __u32 handle;
 102                 __u32 offset;
 103         } target;
 104         __u32 shift;
 105         __u32 pad;
 106 };
 107
 108 struct drm_tegra_waitchk {
 109         __u32 handle;
 110         __u32 offset;
 111         __u32 syncpt;
 112         __u32 thresh;
 113 };
 114
 115 struct drm_tegra_submit {
 116         __u64 context;
 117         __u32 num_syncpts;
 118         __u32 num_cmdbufs;
 119         __u32 num_relocs;
 120         __u32 num_waitchks;
 121         __u32 waitchk_mask;
 122         __u32 timeout;
 123         __u32 pad;
 124         __u64 syncpts;
 125         __u64 cmdbufs;
 126         __u64 relocs;
 127         __u64 waitchks;
 128         __u32 fence;            /* Return value */
 129
 130         __u32 reserved[5];      /* future expansion */
 131 };
 132
 133 #define DRM_TEGRA_GEM_CREATE            0x00
 134 #define DRM_TEGRA_GEM_MMAP              0x01
 135 #define DRM_TEGRA_SYNCPT_READ           0x02
 136 #define DRM_TEGRA_SYNCPT_INCR           0x03
 137 #define DRM_TEGRA_SYNCPT_WAIT           0x04
 138 #define DRM_TEGRA_OPEN_CHANNEL          0x05
 139 #define DRM_TEGRA_CLOSE_CHANNEL         0x06
 140 #define DRM_TEGRA_GET_SYNCPT            0x07
 141 #define DRM_TEGRA_SUBMIT                0x08
 142 #define DRM_TEGRA_GET_SYNCPT_BASE       0x09
 143
 144 #define DRM_IOCTL_TEGRA_GEM_CREATE DRM_IOWR(DRM_COMMAND_BASE + DRM_TEGRA_GEM_CREATE, struct drm_tegra_gem_create)
 145 #define DRM_IOCTL_TEGRA_GEM_MMAP DRM_IOWR(DRM_COMMAND_BASE + DRM_TEGRA_GEM_MMAP, struct drm_tegra_gem_mmap)
 146 #define DRM_IOCTL_TEGRA_SYNCPT_READ DRM_IOWR(DRM_COMMAND_BASE + DRM_TEGRA_SYNCPT_READ, struct drm_tegra_syncpt_read)
 147 #define DRM_IOCTL_TEGRA_SYNCPT_INCR DRM_IOWR(DRM_COMMAND_BASE + DRM_TEGRA_SYNCPT_INCR, struct drm_tegra_syncpt_incr)
 148 #define DRM_IOCTL_TEGRA_SYNCPT_WAIT DRM_IOWR(DRM_COMMAND_BASE + DRM_TEGRA_SYNCPT_WAIT, struct drm_tegra_syncpt_wait)
 149 #define DRM_IOCTL_TEGRA_OPEN_CHANNEL DRM_IOWR(DRM_COMMAND_BASE + DRM_TEGRA_OPEN_CHANNEL, struct drm_tegra_open_channel)
 150 #define DRM_IOCTL_TEGRA_CLOSE_CHANNEL DRM_IOWR(DRM_COMMAND_BASE + DRM_TEGRA_CLOSE_CHANNEL, struct drm_tegra_open_channel)
 151 #define DRM_IOCTL_TEGRA_GET_SYNCPT DRM_IOWR(DRM_COMMAND_BASE + DRM_TEGRA_GET_SYNCPT, struct drm_tegra_get_syncpt)
 152 #define DRM_IOCTL_TEGRA_SUBMIT DRM_IOWR(DRM_COMMAND_BASE + DRM_TEGRA_SUBMIT, struct drm_tegra_submit)
 153 #define DRM_IOCTL_TEGRA_GET_SYNCPT_BASE DRM_IOWR(DRM_COMMAND_BASE + DRM_TEGRA_GET_SYNCPT_BASE, struct drm_tegra_get_syncpt_base)
 154
 155 #endif