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 #ifndef __user
35 #define __user
36 #endif
37
38 #include "drm-uapi/msm_drm.h"
39
40 struct msm_device {
41 struct fd_device base;
42 };
43 FD_DEFINE_CAST(fd_device, msm_device);
44
45 struct fd_device *msm_device_new(int fd, drmVersionPtr version);
46
47 struct msm_pipe {
48 struct fd_pipe base;
49 uint32_t pipe;
50 uint32_t gpu_id;
51 uint64_t chip_id;
52 uint64_t gmem_base;
53 uint32_t gmem;
54 uint32_t queue_id;
55 };
56 FD_DEFINE_CAST(fd_pipe, msm_pipe);
57
58 struct fd_pipe *msm_pipe_new(struct fd_device *dev, enum fd_pipe_id id,
59 uint32_t prio);
60
61 struct fd_ringbuffer *msm_ringbuffer_new_object(struct fd_pipe *pipe,
62 uint32_t size);
63
64 struct fd_submit *msm_submit_new(struct fd_pipe *pipe);
65 struct fd_submit *msm_submit_sp_new(struct fd_pipe *pipe);
66
67 struct msm_bo {
68 struct fd_bo base;
69 uint64_t offset;
70 };
71 FD_DEFINE_CAST(fd_bo, msm_bo);
72
73 struct fd_bo *msm_bo_new(struct fd_device *dev, uint32_t size, uint32_t flags);
74 struct fd_bo *msm_bo_from_handle(struct fd_device *dev, uint32_t size,
75 uint32_t handle);
76
77 static inline void
msm_dump_submit(struct drm_msm_gem_submit * req)78 msm_dump_submit(struct drm_msm_gem_submit *req)
79 {
80 for (unsigned i = 0; i < req->nr_bos; i++) {
81 struct drm_msm_gem_submit_bo *bos = U642VOID(req->bos);
82 struct drm_msm_gem_submit_bo *bo = &bos[i];
83 ERROR_MSG(" bos[%d]: handle=%u, flags=%x", i, bo->handle, bo->flags);
84 }
85 for (unsigned i = 0; i < req->nr_cmds; i++) {
86 struct drm_msm_gem_submit_cmd *cmds = U642VOID(req->cmds);
87 struct drm_msm_gem_submit_cmd *cmd = &cmds[i];
88 struct drm_msm_gem_submit_reloc *relocs = U642VOID(cmd->relocs);
89 ERROR_MSG(" cmd[%d]: type=%u, submit_idx=%u, submit_offset=%u, size=%u",
90 i, cmd->type, cmd->submit_idx, cmd->submit_offset, cmd->size);
91 for (unsigned j = 0; j < cmd->nr_relocs; j++) {
92 struct drm_msm_gem_submit_reloc *r = &relocs[j];
93 ERROR_MSG(
94 " reloc[%d]: submit_offset=%u, or=%08x, shift=%d, reloc_idx=%u"
95 ", reloc_offset=%" PRIu64,
96 j, r->submit_offset, r->or, r->shift, r->reloc_idx,
97 (uint64_t)r->reloc_offset);
98 }
99 }
100 }
101
102 static inline void
get_abs_timeout(struct drm_msm_timespec * tv,uint64_t ns)103 get_abs_timeout(struct drm_msm_timespec *tv, uint64_t ns)
104 {
105 struct timespec t;
106
107 if (ns == OS_TIMEOUT_INFINITE)
108 ns = 3600ULL * NSEC_PER_SEC; /* 1 hour timeout is almost infinite */
109
110 clock_gettime(CLOCK_MONOTONIC, &t);
111 tv->tv_sec = t.tv_sec + ns / NSEC_PER_SEC;
112 tv->tv_nsec = t.tv_nsec + ns % NSEC_PER_SEC;
113 if (tv->tv_nsec >= NSEC_PER_SEC) { /* handle nsec overflow */
114 tv->tv_nsec -= NSEC_PER_SEC;
115 tv->tv_sec++;
116 }
117 }
118
119 #endif /* MSM_PRIV_H_ */
120