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 __u64 syncpts; 124 __u64 cmdbufs; 125 __u64 relocs; 126 __u64 waitchks; 127 __u32 fence; /* Return value */ 128 129 __u32 reserved[5]; /* future expansion */ 130 }; 131 132 #define DRM_TEGRA_GEM_CREATE 0x00 133 #define DRM_TEGRA_GEM_MMAP 0x01 134 #define DRM_TEGRA_SYNCPT_READ 0x02 135 #define DRM_TEGRA_SYNCPT_INCR 0x03 136 #define DRM_TEGRA_SYNCPT_WAIT 0x04 137 #define DRM_TEGRA_OPEN_CHANNEL 0x05 138 #define DRM_TEGRA_CLOSE_CHANNEL 0x06 139 #define DRM_TEGRA_GET_SYNCPT 0x07 140 #define DRM_TEGRA_SUBMIT 0x08 141 #define DRM_TEGRA_GET_SYNCPT_BASE 0x09 142 143 #define DRM_IOCTL_TEGRA_GEM_CREATE DRM_IOWR(DRM_COMMAND_BASE + DRM_TEGRA_GEM_CREATE, struct drm_tegra_gem_create) 144 #define DRM_IOCTL_TEGRA_GEM_MMAP DRM_IOWR(DRM_COMMAND_BASE + DRM_TEGRA_GEM_MMAP, struct drm_tegra_gem_mmap) 145 #define DRM_IOCTL_TEGRA_SYNCPT_READ DRM_IOWR(DRM_COMMAND_BASE + DRM_TEGRA_SYNCPT_READ, struct drm_tegra_syncpt_read) 146 #define DRM_IOCTL_TEGRA_SYNCPT_INCR DRM_IOWR(DRM_COMMAND_BASE + DRM_TEGRA_SYNCPT_INCR, struct drm_tegra_syncpt_incr) 147 #define DRM_IOCTL_TEGRA_SYNCPT_WAIT DRM_IOWR(DRM_COMMAND_BASE + DRM_TEGRA_SYNCPT_WAIT, struct drm_tegra_syncpt_wait) 148 #define DRM_IOCTL_TEGRA_OPEN_CHANNEL DRM_IOWR(DRM_COMMAND_BASE + DRM_TEGRA_OPEN_CHANNEL, struct drm_tegra_open_channel) 149 #define DRM_IOCTL_TEGRA_CLOSE_CHANNEL DRM_IOWR(DRM_COMMAND_BASE + DRM_TEGRA_CLOSE_CHANNEL, struct drm_tegra_open_channel) 150 #define DRM_IOCTL_TEGRA_GET_SYNCPT DRM_IOWR(DRM_COMMAND_BASE + DRM_TEGRA_GET_SYNCPT, struct drm_tegra_get_syncpt) 151 #define DRM_IOCTL_TEGRA_SUBMIT DRM_IOWR(DRM_COMMAND_BASE + DRM_TEGRA_SUBMIT, struct drm_tegra_submit) 152 #define DRM_IOCTL_TEGRA_GET_SYNCPT_BASE DRM_IOWR(DRM_COMMAND_BASE + DRM_TEGRA_GET_SYNCPT_BASE, struct drm_tegra_get_syncpt_base) 153 154 #endif 155