include/uapi/drm/tegra_drm.h

   1 /*
   2  * Copyright (c) 2012-2013, NVIDIA CORPORATION.  All rights reserved.
   3  *
   4  * This program is free software; you can redistribute it and/or modify it
   5  * under the terms and conditions of the GNU General Public License,
   6  * version 2, as published by the Free Software Foundation.
   7  *
   8  * This program is distributed in the hope it will be useful, but WITHOUT
   9  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  10  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  11  * more details.
  12  *
  13  * You should have received a copy of the GNU General Public License
  14  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  15  */
  16
  17 #ifndef _UAPI_TEGRA_DRM_H_
  18 #define _UAPI_TEGRA_DRM_H_
  19
  20 #include <drm/drm.h>
  21
  22 #define DRM_TEGRA_GEM_CREATE_TILED     (1 << 0)
  23 #define DRM_TEGRA_GEM_CREATE_BOTTOM_UP (1 << 1)
  24
  25 struct drm_tegra_gem_create {
  26         __u64 size;
  27         __u32 flags;
  28         __u32 handle;
  29 };
  30
  31 struct drm_tegra_gem_mmap {
  32         __u32 handle;
  33         __u32 offset;
  34 };
  35
  36 struct drm_tegra_syncpt_read {
  37         __u32 id;
  38         __u32 value;
  39 };
  40
  41 struct drm_tegra_syncpt_incr {
  42         __u32 id;
  43         __u32 pad;
  44 };
  45
  46 struct drm_tegra_syncpt_wait {
  47         __u32 id;
  48         __u32 thresh;
  49         __u32 timeout;
  50         __u32 value;
  51 };
  52
  53 #define DRM_TEGRA_NO_TIMEOUT    (0xffffffff)
  54
  55 struct drm_tegra_open_channel {
  56         __u32 client;
  57         __u32 pad;
  58         __u64 context;
  59 };
  60
  61 struct drm_tegra_close_channel {
  62         __u64 context;
  63 };
  64
  65 struct drm_tegra_get_syncpt {
  66         __u64 context;
  67         __u32 index;
  68         __u32 id;
  69 };
  70
  71 struct drm_tegra_get_syncpt_base {
  72         __u64 context;
  73         __u32 syncpt;
  74         __u32 id;
  75 };
  76
  77 struct drm_tegra_syncpt {
  78         __u32 id;
  79         __u32 incrs;
  80 };
  81
  82 struct drm_tegra_cmdbuf {
  83         __u32 handle;
  84         __u32 offset;
  85         __u32 words;
  86         __u32 pad;
  87 };
  88
  89 struct drm_tegra_reloc {
  90         struct {
  91                 __u32 handle;
  92                 __u32 offset;
  93         } cmdbuf;
  94         struct {
  95                 __u32 handle;
  96                 __u32 offset;
  97         } target;
  98         __u32 shift;
  99         __u32 pad;
 100 };
 101
 102 struct drm_tegra_waitchk {
 103         __u32 handle;
 104         __u32 offset;
 105         __u32 syncpt;
 106         __u32 thresh;
 107 };
 108
 109 struct drm_tegra_submit {
 110         __u64 context;
 111         __u32 num_syncpts;
 112         __u32 num_cmdbufs;
 113         __u32 num_relocs;
 114         __u32 num_waitchks;
 115         __u32 waitchk_mask;
 116         __u32 timeout;
 117         __u32 pad;
 118         __u64 syncpts;
 119         __u64 cmdbufs;
 120         __u64 relocs;
 121         __u64 waitchks;
 122         __u32 fence;            /* Return value */
 123
 124         __u32 reserved[5];      /* future expansion */
 125 };
 126
 127 #define DRM_TEGRA_GEM_CREATE            0x00
 128 #define DRM_TEGRA_GEM_MMAP              0x01
 129 #define DRM_TEGRA_SYNCPT_READ           0x02
 130 #define DRM_TEGRA_SYNCPT_INCR           0x03
 131 #define DRM_TEGRA_SYNCPT_WAIT           0x04
 132 #define DRM_TEGRA_OPEN_CHANNEL          0x05
 133 #define DRM_TEGRA_CLOSE_CHANNEL         0x06
 134 #define DRM_TEGRA_GET_SYNCPT            0x07
 135 #define DRM_TEGRA_SUBMIT                0x08
 136 #define DRM_TEGRA_GET_SYNCPT_BASE       0x09
 137
 138 #define DRM_IOCTL_TEGRA_GEM_CREATE DRM_IOWR(DRM_COMMAND_BASE + DRM_TEGRA_GEM_CREATE, struct drm_tegra_gem_create)
 139 #define DRM_IOCTL_TEGRA_GEM_MMAP DRM_IOWR(DRM_COMMAND_BASE + DRM_TEGRA_GEM_MMAP, struct drm_tegra_gem_mmap)
 140 #define DRM_IOCTL_TEGRA_SYNCPT_READ DRM_IOWR(DRM_COMMAND_BASE + DRM_TEGRA_SYNCPT_READ, struct drm_tegra_syncpt_read)
 141 #define DRM_IOCTL_TEGRA_SYNCPT_INCR DRM_IOWR(DRM_COMMAND_BASE + DRM_TEGRA_SYNCPT_INCR, struct drm_tegra_syncpt_incr)
 142 #define DRM_IOCTL_TEGRA_SYNCPT_WAIT DRM_IOWR(DRM_COMMAND_BASE + DRM_TEGRA_SYNCPT_WAIT, struct drm_tegra_syncpt_wait)
 143 #define DRM_IOCTL_TEGRA_OPEN_CHANNEL DRM_IOWR(DRM_COMMAND_BASE + DRM_TEGRA_OPEN_CHANNEL, struct drm_tegra_open_channel)
 144 #define DRM_IOCTL_TEGRA_CLOSE_CHANNEL DRM_IOWR(DRM_COMMAND_BASE + DRM_TEGRA_CLOSE_CHANNEL, struct drm_tegra_open_channel)
 145 #define DRM_IOCTL_TEGRA_GET_SYNCPT DRM_IOWR(DRM_COMMAND_BASE + DRM_TEGRA_GET_SYNCPT, struct drm_tegra_get_syncpt)
 146 #define DRM_IOCTL_TEGRA_SUBMIT DRM_IOWR(DRM_COMMAND_BASE + DRM_TEGRA_SUBMIT, struct drm_tegra_submit)
 147 #define DRM_IOCTL_TEGRA_GET_SYNCPT_BASE DRM_IOWR(DRM_COMMAND_BASE + DRM_TEGRA_GET_SYNCPT_BASE, struct drm_tegra_get_syncpt_base)
 148
 149 #endif