• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
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