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 "etnaviv_drmif.h"
44 #include "etnaviv_drm.h"
46 struct etna_bo_bucket
{
48 struct list_head list
;
51 struct etna_bo_cache
{
52 struct etna_bo_bucket cache_bucket
[14 * 4];
61 /* tables to keep track of bo's, to avoid "evil-twin" etna_bo objects:
63 * handle_table: maps handle to etna_bo
64 * name_table: maps flink name to etna_bo
66 * We end up needing two tables, because DRM_IOCTL_GEM_OPEN always
67 * returns a new handle. So we need to figure out if the bo is already
68 * open in the process first, before calling gem-open.
70 void *handle_table
, *name_table
;
72 struct etna_bo_cache bo_cache
;
74 int closefd
; /* call close(fd) upon destruction */
77 void etna_bo_cache_init(struct etna_bo_cache
*cache
);
78 void etna_bo_cache_cleanup(struct etna_bo_cache
*cache
, time_t time
);
79 struct etna_bo
*etna_bo_cache_alloc(struct etna_bo_cache
*cache
,
80 uint32_t *size
, uint32_t flags
);
81 int etna_bo_cache_free(struct etna_bo_cache
*cache
, struct etna_bo
*bo
);
83 /* for where @table_lock is already held: */
84 void etna_device_del_locked(struct etna_device
*dev
);
86 /* a GEM buffer object allocated from the DRM device */
88 struct etna_device
*dev
;
89 void *map
; /* userspace mmap'ing (if there is one) */
93 uint32_t name
; /* flink global handle (DRI2 name) */
94 uint64_t offset
; /* offset to mmap() */
97 /* in the common case, a bo won't be referenced by more than a single
98 * command stream. So to avoid looping over all the bo's in the
99 * reloc table to find the idx of a bo that might already be in the
100 * table, we cache the idx in the bo. But in order to detect the
101 * slow-path where bo is ref'd in multiple streams, we also must track
102 * the current_stream for which the idx is valid. See bo2idx().
104 struct etna_cmd_stream
*current_stream
;
108 struct list_head list
; /* bucket-list entry */
109 time_t free_time
; /* time when added to bucket-list */
113 struct etna_device
*dev
;
120 enum etna_pipe_id id
;
121 struct etna_gpu
*gpu
;
124 struct etna_cmd_stream_priv
{
125 struct etna_cmd_stream base
;
126 struct etna_pipe
*pipe
;
128 uint32_t last_timestamp
;
130 /* submit ioctl related tables: */
133 struct drm_etnaviv_gem_submit_bo
*bos
;
134 uint32_t nr_bos
, max_bos
;
137 struct drm_etnaviv_gem_submit_reloc
*relocs
;
138 uint32_t nr_relocs
, max_relocs
;
141 struct drm_etnaviv_gem_submit_pmr
*pmrs
;
142 uint32_t nr_pmrs
, max_pmrs
;
145 /* should have matching entries in submit.bos: */
146 struct etna_bo
**bos
;
147 uint32_t nr_bos
, max_bos
;
149 /* notify callback if buffer reset happened */
150 void (*reset_notify
)(struct etna_cmd_stream
*stream
, void *priv
);
151 void *reset_notify_priv
;
154 struct etna_perfmon
{
155 struct list_head domains
;
156 struct etna_pipe
*pipe
;
159 struct etna_perfmon_domain
161 struct list_head head
;
162 struct list_head signals
;
167 struct etna_perfmon_signal
169 struct list_head head
;
170 struct etna_perfmon_domain
*domain
;
175 #define ALIGN(v,a) (((v) + (a) - 1) & ~((a) - 1))
176 #define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]))
178 #define enable_debug 1 /* TODO make dynamic */
180 #define INFO_MSG(fmt, ...) \
181 do { drmMsg("[I] "fmt " (%s:%d)\n", \
182 ##__VA_ARGS__, __FUNCTION__, __LINE__); } while (0)
183 #define DEBUG_MSG(fmt, ...) \
184 do if (enable_debug) { drmMsg("[D] "fmt " (%s:%d)\n", \
185 ##__VA_ARGS__, __FUNCTION__, __LINE__); } while (0)
186 #define WARN_MSG(fmt, ...) \
187 do { drmMsg("[W] "fmt " (%s:%d)\n", \
188 ##__VA_ARGS__, __FUNCTION__, __LINE__); } while (0)
189 #define ERROR_MSG(fmt, ...) \
190 do { drmMsg("[E] " fmt " (%s:%d)\n", \
191 ##__VA_ARGS__, __FUNCTION__, __LINE__); } while (0)
193 #define VOID2U64(x) ((uint64_t)(unsigned long)(x))
195 static inline void get_abs_timeout(struct drm_etnaviv_timespec
*tv
, uint64_t ns
)
198 uint32_t s
= ns
/ 1000000000;
199 clock_gettime(CLOCK_MONOTONIC
, &t
);
200 tv
->tv_sec
= t
.tv_sec
+ s
;
201 tv
->tv_nsec
= t
.tv_nsec
+ ns
- (s
* 1000000000);
204 #endif /* ETNAVIV_PRIV_H_ */