2 * Copyright (C) 2012-2018 Rob Clark <robclark@freedesktop.org>
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:
11 * The above copyright notice and this permission notice (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
20 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
24 * Rob Clark <robclark@freedesktop.org>
27 #ifndef FREEDRENO_DRMIF_H_
28 #define FREEDRENO_DRMIF_H_
39 /* some devices have two 2d blocks.. not really sure how to
40 * use that yet, so just ignoring the 2nd 2d pipe for now
52 FD_NR_RINGS
, /* # of rings == # of distinct priority levels */
56 #define DRM_FREEDRENO_GEM_TYPE_SMI 0x00000001
57 #define DRM_FREEDRENO_GEM_TYPE_KMEM 0x00000002
58 #define DRM_FREEDRENO_GEM_TYPE_MEM_MASK 0x0000000f
59 #define DRM_FREEDRENO_GEM_CACHE_NONE 0x00000000
60 #define DRM_FREEDRENO_GEM_CACHE_WCOMBINE 0x00100000
61 #define DRM_FREEDRENO_GEM_CACHE_WTHROUGH 0x00200000
62 #define DRM_FREEDRENO_GEM_CACHE_WBACK 0x00400000
63 #define DRM_FREEDRENO_GEM_CACHE_WBACKWA 0x00800000
64 #define DRM_FREEDRENO_GEM_CACHE_MASK 0x00f00000
65 #define DRM_FREEDRENO_GEM_GPUREADONLY 0x01000000
67 /* bo access flags: (keep aligned to MSM_PREP_x) */
68 #define DRM_FREEDRENO_PREP_READ 0x01
69 #define DRM_FREEDRENO_PREP_WRITE 0x02
70 #define DRM_FREEDRENO_PREP_NOSYNC 0x04
75 struct fd_device
* fd_device_new(int fd
);
76 struct fd_device
* fd_device_new_dup(int fd
);
77 struct fd_device
* fd_device_ref(struct fd_device
*dev
);
78 void fd_device_del(struct fd_device
*dev
);
79 int fd_device_fd(struct fd_device
*dev
);
82 FD_VERSION_MADVISE
= 1, /* kernel supports madvise */
83 FD_VERSION_UNLIMITED_CMDS
= 1, /* submits w/ >4 cmd buffers (growable ringbuffer) */
84 FD_VERSION_FENCE_FD
= 2, /* submit command supports in/out fences */
85 FD_VERSION_SUBMIT_QUEUES
= 3, /* submit queues and multiple priority levels */
86 FD_VERSION_BO_IOVA
= 3, /* supports fd_bo_get/put_iova() */
88 enum fd_version
fd_device_version(struct fd_device
*dev
);
93 struct fd_pipe
* fd_pipe_new(struct fd_device
*dev
, enum fd_pipe_id id
);
94 struct fd_pipe
* fd_pipe_new2(struct fd_device
*dev
, enum fd_pipe_id id
, uint32_t prio
);
95 struct fd_pipe
* fd_pipe_ref(struct fd_pipe
*pipe
);
96 void fd_pipe_del(struct fd_pipe
*pipe
);
97 int fd_pipe_get_param(struct fd_pipe
*pipe
, enum fd_param_id param
,
99 int fd_pipe_wait(struct fd_pipe
*pipe
, uint32_t timestamp
);
100 /* timeout in nanosec */
101 int fd_pipe_wait_timeout(struct fd_pipe
*pipe
, uint32_t timestamp
,
105 /* buffer-object functions:
108 struct fd_bo
* fd_bo_new(struct fd_device
*dev
,
109 uint32_t size
, uint32_t flags
);
110 struct fd_bo
*fd_bo_from_handle(struct fd_device
*dev
,
111 uint32_t handle
, uint32_t size
);
112 struct fd_bo
* fd_bo_from_name(struct fd_device
*dev
, uint32_t name
);
113 struct fd_bo
* fd_bo_from_dmabuf(struct fd_device
*dev
, int fd
);
114 uint64_t fd_bo_get_iova(struct fd_bo
*bo
);
115 void fd_bo_put_iova(struct fd_bo
*bo
);
116 struct fd_bo
* fd_bo_ref(struct fd_bo
*bo
);
117 void fd_bo_del(struct fd_bo
*bo
);
118 int fd_bo_get_name(struct fd_bo
*bo
, uint32_t *name
);
119 uint32_t fd_bo_handle(struct fd_bo
*bo
);
120 int fd_bo_dmabuf(struct fd_bo
*bo
);
121 uint32_t fd_bo_size(struct fd_bo
*bo
);
122 void * fd_bo_map(struct fd_bo
*bo
);
123 int fd_bo_cpu_prep(struct fd_bo
*bo
, struct fd_pipe
*pipe
, uint32_t op
);
124 void fd_bo_cpu_fini(struct fd_bo
*bo
);
126 #endif /* FREEDRENO_DRMIF_H_ */