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 deprecated __attribute__((__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
67 #define DRM_FREEDRENO_GEM_TYPE_SMI 0x00000001
68 #define DRM_FREEDRENO_GEM_TYPE_KMEM 0x00000002
69 #define DRM_FREEDRENO_GEM_TYPE_MEM_MASK 0x0000000f
70 #define DRM_FREEDRENO_GEM_CACHE_NONE 0x00000000
71 #define DRM_FREEDRENO_GEM_CACHE_WCOMBINE 0x00100000
72 #define DRM_FREEDRENO_GEM_CACHE_WTHROUGH 0x00200000
73 #define DRM_FREEDRENO_GEM_CACHE_WBACK 0x00400000
74 #define DRM_FREEDRENO_GEM_CACHE_WBACKWA 0x00800000
75 #define DRM_FREEDRENO_GEM_CACHE_MASK 0x00f00000
76 #define DRM_FREEDRENO_GEM_GPUREADONLY 0x01000000
78 /* bo access flags: (keep aligned to MSM_PREP_x) */
79 #define DRM_FREEDRENO_PREP_READ 0x01
80 #define DRM_FREEDRENO_PREP_WRITE 0x02
81 #define DRM_FREEDRENO_PREP_NOSYNC 0x04
86 struct fd_device * fd_device_new(int fd);
87 struct fd_device * fd_device_new_dup(int fd);
88 struct fd_device * fd_device_ref(struct fd_device *dev);
89 void fd_device_del(struct fd_device *dev);
90 int fd_device_fd(struct fd_device *dev);
96 struct fd_pipe * fd_pipe_new(struct fd_device *dev, enum fd_pipe_id id);
97 void fd_pipe_del(struct fd_pipe *pipe);
98 int fd_pipe_get_param(struct fd_pipe *pipe, enum fd_param_id param,
100 int fd_pipe_wait(struct fd_pipe *pipe, uint32_t timestamp);
101 /* timeout in nanosec */
102 int fd_pipe_wait_timeout(struct fd_pipe *pipe, uint32_t timestamp,
106 /* buffer-object functions:
109 struct fd_bo * fd_bo_new(struct fd_device *dev,
110 uint32_t size, uint32_t flags);
111 struct fd_bo * fd_bo_from_fbdev(struct fd_pipe *pipe,
112 int fbfd, uint32_t size);
113 struct fd_bo *fd_bo_from_handle(struct fd_device *dev,
114 uint32_t handle, uint32_t size);
115 struct fd_bo * fd_bo_from_name(struct fd_device *dev, uint32_t name);
116 struct fd_bo * fd_bo_from_dmabuf(struct fd_device *dev, int fd);
117 struct fd_bo * fd_bo_ref(struct fd_bo *bo);
118 void fd_bo_del(struct fd_bo *bo);
119 int fd_bo_get_name(struct fd_bo *bo, uint32_t *name);
120 uint32_t fd_bo_handle(struct fd_bo *bo);
121 int fd_bo_dmabuf(struct fd_bo *bo);
122 uint32_t fd_bo_size(struct fd_bo *bo);
123 void * fd_bo_map(struct fd_bo *bo);
124 int fd_bo_cpu_prep(struct fd_bo *bo, struct fd_pipe *pipe, uint32_t op);
125 void fd_bo_cpu_fini(struct fd_bo *bo);
127 #endif /* FREEDRENO_DRMIF_H_ */