1 /* -*- mode: C; c-file-style: "k&r"; tab-width 4; indent-tabs-mode: t; -*- */
4 * Copyright (C) 2012 Rob Clark <robclark@freedesktop.org>
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the "Software"),
8 * to deal in the Software without restriction, including without limitation
9 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10 * and/or sell copies of the Software, and to permit persons to whom the
11 * Software is furnished to do so, subject to the following conditions:
13 * The above copyright notice and this permission notice (including the next
14 * paragraph) shall be included in all copies or substantial portions of the
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
18 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
20 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
21 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
22 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
26 * Rob Clark <robclark@freedesktop.org>
29 #ifndef FREEDRENO_DRMIF_H_
30 #define FREEDRENO_DRMIF_H_
36 # define drm_deprecated __attribute__((__deprecated__))
38 # define drm_deprecated
41 /* an empty marker for things that will be deprecated in the future: */
42 #define will_be_deprecated
51 /* some devices have two 2d blocks.. not really sure how to
52 * use that yet, so just ignoring the 2nd 2d pipe for now
64 FD_NR_RINGS, /* # of rings == # of distinct priority levels */
68 #define DRM_FREEDRENO_GEM_TYPE_SMI 0x00000001
69 #define DRM_FREEDRENO_GEM_TYPE_KMEM 0x00000002
70 #define DRM_FREEDRENO_GEM_TYPE_MEM_MASK 0x0000000f
71 #define DRM_FREEDRENO_GEM_CACHE_NONE 0x00000000
72 #define DRM_FREEDRENO_GEM_CACHE_WCOMBINE 0x00100000
73 #define DRM_FREEDRENO_GEM_CACHE_WTHROUGH 0x00200000
74 #define DRM_FREEDRENO_GEM_CACHE_WBACK 0x00400000
75 #define DRM_FREEDRENO_GEM_CACHE_WBACKWA 0x00800000
76 #define DRM_FREEDRENO_GEM_CACHE_MASK 0x00f00000
77 #define DRM_FREEDRENO_GEM_GPUREADONLY 0x01000000
79 /* bo access flags: (keep aligned to MSM_PREP_x) */
80 #define DRM_FREEDRENO_PREP_READ 0x01
81 #define DRM_FREEDRENO_PREP_WRITE 0x02
82 #define DRM_FREEDRENO_PREP_NOSYNC 0x04
87 struct fd_device * fd_device_new(int fd);
88 struct fd_device * fd_device_new_dup(int fd);
89 struct fd_device * fd_device_ref(struct fd_device *dev);
90 void fd_device_del(struct fd_device *dev);
91 int fd_device_fd(struct fd_device *dev);
94 FD_VERSION_MADVISE = 1, /* kernel supports madvise */
95 FD_VERSION_UNLIMITED_CMDS = 1, /* submits w/ >4 cmd buffers (growable ringbuffer) */
96 FD_VERSION_FENCE_FD = 2, /* submit command supports in/out fences */
97 FD_VERSION_SUBMIT_QUEUES = 3, /* submit queues and multiple priority levels */
99 enum fd_version fd_device_version(struct fd_device *dev);
104 struct fd_pipe * fd_pipe_new(struct fd_device *dev, enum fd_pipe_id id);
105 struct fd_pipe * fd_pipe_new2(struct fd_device *dev, enum fd_pipe_id id, uint32_t prio);
106 void fd_pipe_del(struct fd_pipe *pipe);
107 int fd_pipe_get_param(struct fd_pipe *pipe, enum fd_param_id param,
109 int fd_pipe_wait(struct fd_pipe *pipe, uint32_t timestamp);
110 /* timeout in nanosec */
111 int fd_pipe_wait_timeout(struct fd_pipe *pipe, uint32_t timestamp,
115 /* buffer-object functions:
118 struct fd_bo * fd_bo_new(struct fd_device *dev,
119 uint32_t size, uint32_t flags);
120 struct fd_bo * fd_bo_from_fbdev(struct fd_pipe *pipe,
121 int fbfd, uint32_t size);
122 struct fd_bo *fd_bo_from_handle(struct fd_device *dev,
123 uint32_t handle, uint32_t size);
124 struct fd_bo * fd_bo_from_name(struct fd_device *dev, uint32_t name);
125 struct fd_bo * fd_bo_from_dmabuf(struct fd_device *dev, int fd);
126 struct fd_bo * fd_bo_ref(struct fd_bo *bo);
127 void fd_bo_del(struct fd_bo *bo);
128 int fd_bo_get_name(struct fd_bo *bo, uint32_t *name);
129 uint32_t fd_bo_handle(struct fd_bo *bo);
130 int fd_bo_dmabuf(struct fd_bo *bo);
131 uint32_t fd_bo_size(struct fd_bo *bo);
132 void * fd_bo_map(struct fd_bo *bo);
133 int fd_bo_cpu_prep(struct fd_bo *bo, struct fd_pipe *pipe, uint32_t op);
134 void fd_bo_cpu_fini(struct fd_bo *bo);
136 #endif /* FREEDRENO_DRMIF_H_ */