Rob Clark | 41fc2cc | 2012-10-07 18:57:31 -0500 | [diff] [blame] | 1 | /* -*- mode: C; c-file-style: "k&r"; tab-width 4; indent-tabs-mode: t; -*- */ |
| 2 | |
| 3 | /* |
| 4 | * Copyright (C) 2012 Rob Clark <robclark@freedesktop.org> |
| 5 | * |
| 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: |
| 12 | * |
| 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 |
| 15 | * Software. |
| 16 | * |
| 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 |
| 23 | * SOFTWARE. |
| 24 | * |
| 25 | * Authors: |
| 26 | * Rob Clark <robclark@freedesktop.org> |
| 27 | */ |
| 28 | |
| 29 | #ifndef FREEDRENO_DRMIF_H_ |
| 30 | #define FREEDRENO_DRMIF_H_ |
| 31 | |
| 32 | #include <xf86drm.h> |
| 33 | #include <stdint.h> |
| 34 | |
| 35 | struct fd_bo; |
| 36 | struct fd_pipe; |
| 37 | struct fd_device; |
| 38 | |
| 39 | enum fd_pipe_id { |
| 40 | FD_PIPE_3D = 1, |
| 41 | FD_PIPE_2D = 2, |
| 42 | /* some devices have two 2d blocks.. not really sure how to |
| 43 | * use that yet, so just ignoring the 2nd 2d pipe for now |
| 44 | */ |
| 45 | FD_PIPE_MAX |
| 46 | }; |
| 47 | |
| 48 | enum fd_param_id { |
| 49 | FD_DEVICE_ID, |
| 50 | FD_GMEM_SIZE, |
Rob Clark | 86709ba | 2013-04-22 14:49:28 -0400 | [diff] [blame] | 51 | FD_GPU_ID, |
Rob Clark | 41fc2cc | 2012-10-07 18:57:31 -0500 | [diff] [blame] | 52 | }; |
| 53 | |
| 54 | /* bo flags: */ |
| 55 | #define DRM_FREEDRENO_GEM_TYPE_SMI 0x00000001 |
| 56 | #define DRM_FREEDRENO_GEM_TYPE_KMEM 0x00000002 |
| 57 | #define DRM_FREEDRENO_GEM_TYPE_MEM_MASK 0x0000000f |
| 58 | #define DRM_FREEDRENO_GEM_CACHE_NONE 0x00000000 |
| 59 | #define DRM_FREEDRENO_GEM_CACHE_WCOMBINE 0x00100000 |
| 60 | #define DRM_FREEDRENO_GEM_CACHE_WTHROUGH 0x00200000 |
| 61 | #define DRM_FREEDRENO_GEM_CACHE_WBACK 0x00400000 |
| 62 | #define DRM_FREEDRENO_GEM_CACHE_WBACKWA 0x00800000 |
| 63 | #define DRM_FREEDRENO_GEM_CACHE_MASK 0x00f00000 |
| 64 | #define DRM_FREEDRENO_GEM_GPUREADONLY 0x01000000 |
| 65 | |
Rob Clark | b2b1885 | 2013-07-10 15:20:04 -0400 | [diff] [blame] | 66 | /* bo access flags: */ |
| 67 | #define DRM_FREEDRENO_PREP_READ 0x01 |
| 68 | #define DRM_FREEDRENO_PREP_WRITE 0x02 |
| 69 | |
Rob Clark | 41fc2cc | 2012-10-07 18:57:31 -0500 | [diff] [blame] | 70 | |
| 71 | /* device functions: |
| 72 | */ |
| 73 | |
| 74 | struct fd_device * fd_device_new(int fd); |
Rob Clark | 0b89e27 | 2013-05-15 13:18:02 -0400 | [diff] [blame] | 75 | struct fd_device * fd_device_ref(struct fd_device *dev); |
Rob Clark | 41fc2cc | 2012-10-07 18:57:31 -0500 | [diff] [blame] | 76 | void fd_device_del(struct fd_device *dev); |
| 77 | |
| 78 | |
| 79 | /* pipe functions: |
| 80 | */ |
| 81 | |
| 82 | struct fd_pipe * fd_pipe_new(struct fd_device *dev, enum fd_pipe_id id); |
| 83 | void fd_pipe_del(struct fd_pipe *pipe); |
| 84 | int fd_pipe_get_param(struct fd_pipe *pipe, enum fd_param_id param, |
| 85 | uint64_t *value); |
| 86 | int fd_pipe_wait(struct fd_pipe *pipe, uint32_t timestamp); |
Rob Clark | 41fc2cc | 2012-10-07 18:57:31 -0500 | [diff] [blame] | 87 | |
| 88 | |
| 89 | /* buffer-object functions: |
| 90 | */ |
| 91 | |
| 92 | struct fd_bo * fd_bo_new(struct fd_device *dev, |
| 93 | uint32_t size, uint32_t flags); |
| 94 | struct fd_bo * fd_bo_from_fbdev(struct fd_pipe *pipe, |
| 95 | int fbfd, uint32_t size); |
| 96 | struct fd_bo * fd_bo_from_name(struct fd_device *dev, uint32_t name); |
| 97 | struct fd_bo * fd_bo_ref(struct fd_bo *bo); |
| 98 | void fd_bo_del(struct fd_bo *bo); |
| 99 | int fd_bo_get_name(struct fd_bo *bo, uint32_t *name); |
| 100 | uint32_t fd_bo_handle(struct fd_bo *bo); |
| 101 | uint32_t fd_bo_size(struct fd_bo *bo); |
| 102 | void * fd_bo_map(struct fd_bo *bo); |
Rob Clark | b2b1885 | 2013-07-10 15:20:04 -0400 | [diff] [blame] | 103 | int fd_bo_cpu_prep(struct fd_bo *bo, struct fd_pipe *pipe, uint32_t op); |
| 104 | void fd_bo_cpu_fini(struct fd_bo *bo); |
Rob Clark | 41fc2cc | 2012-10-07 18:57:31 -0500 | [diff] [blame] | 105 | |
| 106 | #endif /* FREEDRENO_DRMIF_H_ */ |