1 /*
2 * Copyright (C) 2012-2018 Rob Clark <robclark@freedesktop.org>
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 (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
13 * Software.
14 *
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
21 * SOFTWARE.
22 *
23 * Authors:
24 * Rob Clark <robclark@freedesktop.org>
25 */
26
27 #ifndef MSM_PRIV_H_
28 #define MSM_PRIV_H_
29
30 #include "freedreno_priv.h"
31
32 #include "util/timespec.h"
33
34 #include "pipe/p_defines.h"
35
36 #ifndef __user
37 #define __user
38 #endif
39
40 #include "drm-uapi/msm_drm.h"
41
42 struct msm_device {
43 struct fd_device base;
44 };
45 FD_DEFINE_CAST(fd_device, msm_device);
46
47 struct fd_device *msm_device_new(int fd, drmVersionPtr version);
48
49 struct msm_pipe {
50 struct fd_pipe base;
51 uint32_t pipe;
52 uint32_t gpu_id;
53 uint64_t chip_id;
54 uint64_t gmem_base;
55 uint32_t gmem;
56 uint32_t queue_id;
57
58 /**
59 * If we *ever* see an in-fence-fd, assume that userspace is
60 * not relying on implicit fences.
61 */
62 bool no_implicit_sync;
63 };
64 FD_DEFINE_CAST(fd_pipe, msm_pipe);
65
66 struct fd_pipe *msm_pipe_new(struct fd_device *dev, enum fd_pipe_id id,
67 uint32_t prio);
68
69 struct fd_ringbuffer *msm_ringbuffer_new_object(struct fd_pipe *pipe,
70 uint32_t size);
71
72 struct fd_submit *msm_submit_new(struct fd_pipe *pipe);
73 struct fd_submit *msm_submit_sp_new(struct fd_pipe *pipe);
74
75 struct msm_bo {
76 struct fd_bo base;
77 uint64_t offset;
78 };
79 FD_DEFINE_CAST(fd_bo, msm_bo);
80
81 struct fd_bo *msm_bo_new(struct fd_device *dev, uint32_t size, uint32_t flags);
82 struct fd_bo *msm_bo_from_handle(struct fd_device *dev, uint32_t size,
83 uint32_t handle);
84
85 static inline void
msm_dump_submit(struct drm_msm_gem_submit * req)86 msm_dump_submit(struct drm_msm_gem_submit *req)
87 {
88 for (unsigned i = 0; i < req->nr_bos; i++) {
89 struct drm_msm_gem_submit_bo *bos = U642VOID(req->bos);
90 struct drm_msm_gem_submit_bo *bo = &bos[i];
91 ERROR_MSG(" bos[%d]: handle=%u, flags=%x", i, bo->handle, bo->flags);
92 }
93 for (unsigned i = 0; i < req->nr_cmds; i++) {
94 struct drm_msm_gem_submit_cmd *cmds = U642VOID(req->cmds);
95 struct drm_msm_gem_submit_cmd *cmd = &cmds[i];
96 struct drm_msm_gem_submit_reloc *relocs = U642VOID(cmd->relocs);
97 ERROR_MSG(" cmd[%d]: type=%u, submit_idx=%u, submit_offset=%u, size=%u",
98 i, cmd->type, cmd->submit_idx, cmd->submit_offset, cmd->size);
99 for (unsigned j = 0; j < cmd->nr_relocs; j++) {
100 struct drm_msm_gem_submit_reloc *r = &relocs[j];
101 ERROR_MSG(
102 " reloc[%d]: submit_offset=%u, or=%08x, shift=%d, reloc_idx=%u"
103 ", reloc_offset=%" PRIu64,
104 j, r->submit_offset, r->or, r->shift, r->reloc_idx,
105 (uint64_t)r->reloc_offset);
106 }
107 }
108 }
109
110 static inline void
get_abs_timeout(struct drm_msm_timespec * tv,uint64_t ns)111 get_abs_timeout(struct drm_msm_timespec *tv, uint64_t ns)
112 {
113 struct timespec t;
114
115 if (ns == PIPE_TIMEOUT_INFINITE)
116 ns = 3600ULL * NSEC_PER_SEC; /* 1 hour timeout is almost infinite */
117
118 clock_gettime(CLOCK_MONOTONIC, &t);
119 tv->tv_sec = t.tv_sec + ns / NSEC_PER_SEC;
120 tv->tv_nsec = t.tv_nsec + ns % NSEC_PER_SEC;
121 if (tv->tv_nsec >= NSEC_PER_SEC) { /* handle nsec overflow */
122 tv->tv_nsec -= NSEC_PER_SEC;
123 tv->tv_sec++;
124 }
125 }
126
127 #endif /* MSM_PRIV_H_ */
128