2 * Copyright (C) 2014-2015 Etnaviv Project
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:
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
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
24 * Christian Gmeiner <christian.gmeiner@gmail.com>
27 #ifndef ETNAVIV_PRIV_H_
28 #define ETNAVIV_PRIV_H_
36 #include <sys/ioctl.h>
41 #include "libdrm_macros.h"
43 #include "xf86atomic.h"
45 #include "util_double_list.h"
47 #include "etnaviv_drmif.h"
48 #include "etnaviv_drm.h"
50 struct etna_bo_bucket {
52 struct list_head list;
55 struct etna_bo_cache {
56 struct etna_bo_bucket cache_bucket[14 * 4];
65 /* tables to keep track of bo's, to avoid "evil-twin" etna_bo objects:
67 * handle_table: maps handle to etna_bo
68 * name_table: maps flink name to etna_bo
70 * We end up needing two tables, because DRM_IOCTL_GEM_OPEN always
71 * returns a new handle. So we need to figure out if the bo is already
72 * open in the process first, before calling gem-open.
74 void *handle_table, *name_table;
76 struct etna_bo_cache bo_cache;
78 int closefd; /* call close(fd) upon destruction */
81 drm_private void etna_bo_cache_init(struct etna_bo_cache *cache);
82 drm_private void etna_bo_cache_cleanup(struct etna_bo_cache *cache, time_t time);
83 drm_private struct etna_bo *etna_bo_cache_alloc(struct etna_bo_cache *cache,
84 uint32_t *size, uint32_t flags);
85 drm_private int etna_bo_cache_free(struct etna_bo_cache *cache, struct etna_bo *bo);
87 /* for where @table_lock is already held: */
88 drm_private void etna_device_del_locked(struct etna_device *dev);
90 /* a GEM buffer object allocated from the DRM device */
92 struct etna_device *dev;
93 void *map; /* userspace mmap'ing (if there is one) */
97 uint32_t name; /* flink global handle (DRI2 name) */
98 uint64_t offset; /* offset to mmap() */
101 /* in the common case, a bo won't be referenced by more than a single
102 * command stream. So to avoid looping over all the bo's in the
103 * reloc table to find the idx of a bo that might already be in the
104 * table, we cache the idx in the bo. But in order to detect the
105 * slow-path where bo is ref'd in multiple streams, we also must track
106 * the current_stream for which the idx is valid. See bo2idx().
108 struct etna_cmd_stream *current_stream;
112 struct list_head list; /* bucket-list entry */
113 time_t free_time; /* time when added to bucket-list */
117 struct etna_device *dev;
124 enum etna_pipe_id id;
125 struct etna_gpu *gpu;
128 struct etna_cmd_stream_priv {
129 struct etna_cmd_stream base;
130 struct etna_pipe *pipe;
132 uint32_t last_timestamp;
134 /* submit ioctl related tables: */
137 struct drm_etnaviv_gem_submit_bo *bos;
138 uint32_t nr_bos, max_bos;
141 struct drm_etnaviv_gem_submit_reloc *relocs;
142 uint32_t nr_relocs, max_relocs;
145 struct drm_etnaviv_gem_submit_pmr *pmrs;
146 uint32_t nr_pmrs, max_pmrs;
149 /* should have matching entries in submit.bos: */
150 struct etna_bo **bos;
151 uint32_t nr_bos, max_bos;
153 /* notify callback if buffer reset happend */
154 void (*reset_notify)(struct etna_cmd_stream *stream, void *priv);
155 void *reset_notify_priv;
158 struct etna_perfmon {
159 struct list_head domains;
160 struct etna_pipe *pipe;
163 struct etna_perfmon_domain
165 struct list_head head;
166 struct list_head signals;
171 struct etna_perfmon_signal
173 struct list_head head;
174 struct etna_perfmon_domain *domain;
179 #define ALIGN(v,a) (((v) + (a) - 1) & ~((a) - 1))
180 #define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]))
182 #define enable_debug 1 /* TODO make dynamic */
184 #define INFO_MSG(fmt, ...) \
185 do { drmMsg("[I] "fmt " (%s:%d)\n", \
186 ##__VA_ARGS__, __FUNCTION__, __LINE__); } while (0)
187 #define DEBUG_MSG(fmt, ...) \
188 do if (enable_debug) { drmMsg("[D] "fmt " (%s:%d)\n", \
189 ##__VA_ARGS__, __FUNCTION__, __LINE__); } while (0)
190 #define WARN_MSG(fmt, ...) \
191 do { drmMsg("[W] "fmt " (%s:%d)\n", \
192 ##__VA_ARGS__, __FUNCTION__, __LINE__); } while (0)
193 #define ERROR_MSG(fmt, ...) \
194 do { drmMsg("[E] " fmt " (%s:%d)\n", \
195 ##__VA_ARGS__, __FUNCTION__, __LINE__); } while (0)
197 #define VOID2U64(x) ((uint64_t)(unsigned long)(x))
199 static inline void get_abs_timeout(struct drm_etnaviv_timespec *tv, uint64_t ns)
202 uint32_t s = ns / 1000000000;
203 clock_gettime(CLOCK_MONOTONIC, &t);
204 tv->tv_sec = t.tv_sec + s;
205 tv->tv_nsec = t.tv_nsec + ns - (s * 1000000000);
208 #endif /* ETNAVIV_PRIV_H_ */