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>
43 #include "util/list.h"
44 #include "util/macros.h"
45 #include "util/u_atomic.h"
46 #include "util/u_debug.h"
48 #include "etnaviv_drmif.h"
49 #include "drm-uapi/etnaviv_drm.h"
51 struct etna_bo_bucket
{
53 struct list_head list
;
56 struct etna_bo_cache
{
57 struct etna_bo_bucket cache_bucket
[14 * 4];
66 /* tables to keep track of bo's, to avoid "evil-twin" etna_bo objects:
68 * handle_table: maps handle to etna_bo
69 * name_table: maps flink name to etna_bo
71 * We end up needing two tables, because DRM_IOCTL_GEM_OPEN always
72 * returns a new handle. So we need to figure out if the bo is already
73 * open in the process first, before calling gem-open.
75 void *handle_table
, *name_table
;
77 struct etna_bo_cache bo_cache
;
79 int closefd
; /* call close(fd) upon destruction */
82 void etna_bo_cache_init(struct etna_bo_cache
*cache
);
83 void etna_bo_cache_cleanup(struct etna_bo_cache
*cache
, time_t time
);
84 struct etna_bo
*etna_bo_cache_alloc(struct etna_bo_cache
*cache
,
85 uint32_t *size
, uint32_t flags
);
86 int etna_bo_cache_free(struct etna_bo_cache
*cache
, struct etna_bo
*bo
);
88 /* for where @etna_drm_table_lock is already held: */
89 void etna_device_del_locked(struct etna_device
*dev
);
91 /* a GEM buffer object allocated from the DRM device */
93 struct etna_device
*dev
;
94 void *map
; /* userspace mmap'ing (if there is one) */
98 uint32_t name
; /* flink global handle (DRI2 name) */
99 uint64_t offset
; /* offset to mmap() */
103 * To avoid excess hashtable lookups, cache the stream this bo was
104 * last emitted on (since that will probably also be the next ring
107 struct etna_cmd_stream
*current_stream
;
111 struct list_head list
; /* bucket-list entry */
112 time_t free_time
; /* time when added to bucket-list */
116 struct etna_device
*dev
;
123 enum etna_pipe_id id
;
124 struct etna_gpu
*gpu
;
127 struct etna_cmd_stream_priv
{
128 struct etna_cmd_stream base
;
129 struct etna_pipe
*pipe
;
131 uint32_t last_timestamp
;
133 /* submit ioctl related tables: */
136 struct drm_etnaviv_gem_submit_bo
*bos
;
137 uint32_t nr_bos
, max_bos
;
140 struct drm_etnaviv_gem_submit_reloc
*relocs
;
141 uint32_t nr_relocs
, max_relocs
;
144 struct drm_etnaviv_gem_submit_pmr
*pmrs
;
145 uint32_t nr_pmrs
, max_pmrs
;
148 /* should have matching entries in submit.bos: */
149 struct etna_bo
**bos
;
150 uint32_t nr_bos
, max_bos
;
152 /* notify callback if buffer reset happened */
153 void (*force_flush
)(struct etna_cmd_stream
*stream
, void *priv
);
154 void *force_flush_priv
;
159 struct etna_perfmon
{
160 struct list_head domains
;
161 struct etna_pipe
*pipe
;
164 struct etna_perfmon_domain
166 struct list_head head
;
167 struct list_head signals
;
172 struct etna_perfmon_signal
174 struct list_head head
;
175 struct etna_perfmon_domain
*domain
;
180 #define ALIGN(v,a) (((v) + (a) - 1) & ~((a) - 1))
182 #define enable_debug 0 /* TODO make dynamic */
184 #define INFO_MSG(fmt, ...) \
185 do { debug_printf("[I] "fmt " (%s:%d)\n", \
186 ##__VA_ARGS__, __FUNCTION__, __LINE__); } while (0)
187 #define DEBUG_MSG(fmt, ...) \
188 do if (enable_debug) { debug_printf("[D] "fmt " (%s:%d)\n", \
189 ##__VA_ARGS__, __FUNCTION__, __LINE__); } while (0)
190 #define WARN_MSG(fmt, ...) \
191 do { debug_printf("[W] "fmt " (%s:%d)\n", \
192 ##__VA_ARGS__, __FUNCTION__, __LINE__); } while (0)
193 #define ERROR_MSG(fmt, ...) \
194 do { debug_printf("[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);
209 # include <valgrind/memcheck.h>
212 * For tracking the backing memory (if valgrind enabled, we force a mmap
213 * for the purposes of tracking)
215 static inline void VG_BO_ALLOC(struct etna_bo
*bo
)
217 if (bo
&& RUNNING_ON_VALGRIND
) {
218 VALGRIND_MALLOCLIKE_BLOCK(etna_bo_map(bo
), bo
->size
, 0, 1);
222 static inline void VG_BO_FREE(struct etna_bo
*bo
)
224 VALGRIND_FREELIKE_BLOCK(bo
->map
, 0);
228 * For tracking bo structs that are in the buffer-cache, so that valgrind
229 * doesn't attribute ownership to the first one to allocate the recycled
232 * Note that the list_head in etna_bo is used to track the buffers in cache
233 * so disable error reporting on the range while they are in cache so
234 * valgrind doesn't squawk about list traversal.
237 static inline void VG_BO_RELEASE(struct etna_bo
*bo
)
239 if (RUNNING_ON_VALGRIND
) {
240 VALGRIND_DISABLE_ADDR_ERROR_REPORTING_IN_RANGE(bo
, sizeof(*bo
));
241 VALGRIND_MAKE_MEM_NOACCESS(bo
, sizeof(*bo
));
242 VALGRIND_FREELIKE_BLOCK(bo
->map
, 0);
245 static inline void VG_BO_OBTAIN(struct etna_bo
*bo
)
247 if (RUNNING_ON_VALGRIND
) {
248 VALGRIND_MAKE_MEM_DEFINED(bo
, sizeof(*bo
));
249 VALGRIND_ENABLE_ADDR_ERROR_REPORTING_IN_RANGE(bo
, sizeof(*bo
));
250 VALGRIND_MALLOCLIKE_BLOCK(bo
->map
, bo
->size
, 0, 1);
254 static inline void VG_BO_ALLOC(struct etna_bo
*bo
) {}
255 static inline void VG_BO_FREE(struct etna_bo
*bo
) {}
256 static inline void VG_BO_RELEASE(struct etna_bo
*bo
) {}
257 static inline void VG_BO_OBTAIN(struct etna_bo
*bo
) {}
260 #endif /* ETNAVIV_PRIV_H_ */