1 /* -*- mode: C; c-file-style: "k&r"; tab-width 4; indent-tabs-mode: t; -*- */
4 * Copyright (C) 2012 Rob Clark <robclark@freedesktop.org>
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the "Software"),
8 * to deal in the Software without restriction, including without limitation
9 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10 * and/or sell copies of the Software, and to permit persons to whom the
11 * Software is furnished to do so, subject to the following conditions:
13 * The above copyright notice and this permission notice (including the next
14 * paragraph) shall be included in all copies or substantial portions of the
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
18 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
20 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
21 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
22 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
26 * Rob Clark <robclark@freedesktop.org>
29 #ifndef FREEDRENO_PRIV_H_
30 #define FREEDRENO_PRIV_H_
42 #include <sys/ioctl.h>
47 #include "libdrm_macros.h"
49 #include "xf86atomic.h"
51 #include "util_double_list.h"
53 #include "freedreno_drmif.h"
54 #include "freedreno_ringbuffer.h"
64 struct fd_device_funcs {
65 int (*bo_new_handle)(struct fd_device *dev, uint32_t size,
66 uint32_t flags, uint32_t *handle);
67 struct fd_bo * (*bo_from_handle)(struct fd_device *dev,
68 uint32_t size, uint32_t handle);
69 struct fd_pipe * (*pipe_new)(struct fd_device *dev, enum fd_pipe_id id,
71 void (*destroy)(struct fd_device *dev);
76 struct list_head list;
80 struct fd_bo_bucket cache_bucket[14 * 4];
87 enum fd_version version;
90 /* tables to keep track of bo's, to avoid "evil-twin" fd_bo objects:
92 * handle_table: maps handle to fd_bo
93 * name_table: maps flink name to fd_bo
95 * We end up needing two tables, because DRM_IOCTL_GEM_OPEN always
96 * returns a new handle. So we need to figure out if the bo is already
97 * open in the process first, before calling gem-open.
99 void *handle_table, *name_table;
101 const struct fd_device_funcs *funcs;
103 struct fd_bo_cache bo_cache;
105 int closefd; /* call close(fd) upon destruction */
107 /* just for valgrind: */
111 drm_private void fd_bo_cache_init(struct fd_bo_cache *cache, int coarse);
112 drm_private void fd_bo_cache_cleanup(struct fd_bo_cache *cache, time_t time);
113 drm_private struct fd_bo * fd_bo_cache_alloc(struct fd_bo_cache *cache,
114 uint32_t *size, uint32_t flags);
115 drm_private int fd_bo_cache_free(struct fd_bo_cache *cache, struct fd_bo *bo);
117 /* for where @table_lock is already held: */
118 drm_private void fd_device_del_locked(struct fd_device *dev);
120 struct fd_pipe_funcs {
121 struct fd_ringbuffer * (*ringbuffer_new)(struct fd_pipe *pipe, uint32_t size);
122 int (*get_param)(struct fd_pipe *pipe, enum fd_param_id param, uint64_t *value);
123 int (*wait)(struct fd_pipe *pipe, uint32_t timestamp, uint64_t timeout);
124 void (*destroy)(struct fd_pipe *pipe);
128 struct fd_device *dev;
131 const struct fd_pipe_funcs *funcs;
134 struct fd_ringmarker {
135 struct fd_ringbuffer *ring;
139 struct fd_ringbuffer_funcs {
140 void * (*hostptr)(struct fd_ringbuffer *ring);
141 int (*flush)(struct fd_ringbuffer *ring, uint32_t *last_start,
142 int in_fence_fd, int *out_fence_fd);
143 void (*grow)(struct fd_ringbuffer *ring, uint32_t size);
144 void (*reset)(struct fd_ringbuffer *ring);
145 void (*emit_reloc)(struct fd_ringbuffer *ring,
146 const struct fd_reloc *reloc);
147 uint32_t (*emit_reloc_ring)(struct fd_ringbuffer *ring,
148 struct fd_ringbuffer *target, uint32_t cmd_idx,
149 uint32_t submit_offset, uint32_t size);
150 uint32_t (*cmd_count)(struct fd_ringbuffer *ring);
151 void (*destroy)(struct fd_ringbuffer *ring);
155 int (*offset)(struct fd_bo *bo, uint64_t *offset);
156 int (*cpu_prep)(struct fd_bo *bo, struct fd_pipe *pipe, uint32_t op);
157 void (*cpu_fini)(struct fd_bo *bo);
158 int (*madvise)(struct fd_bo *bo, int willneed);
159 void (*destroy)(struct fd_bo *bo);
163 struct fd_device *dev;
169 const struct fd_bo_funcs *funcs;
172 struct list_head list; /* bucket-list entry */
173 time_t free_time; /* time when added to bucket-list */
176 #define ALIGN(v,a) (((v) + (a) - 1) & ~((a) - 1))
177 #define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]))
179 #define enable_debug 0 /* TODO make dynamic */
181 #define INFO_MSG(fmt, ...) \
182 do { drmMsg("[I] "fmt " (%s:%d)\n", \
183 ##__VA_ARGS__, __FUNCTION__, __LINE__); } while (0)
184 #define DEBUG_MSG(fmt, ...) \
185 do if (enable_debug) { drmMsg("[D] "fmt " (%s:%d)\n", \
186 ##__VA_ARGS__, __FUNCTION__, __LINE__); } while (0)
187 #define WARN_MSG(fmt, ...) \
188 do { drmMsg("[W] "fmt " (%s:%d)\n", \
189 ##__VA_ARGS__, __FUNCTION__, __LINE__); } while (0)
190 #define ERROR_MSG(fmt, ...) \
191 do { drmMsg("[E] " fmt " (%s:%d)\n", \
192 ##__VA_ARGS__, __FUNCTION__, __LINE__); } while (0)
194 #define U642VOID(x) ((void *)(unsigned long)(x))
195 #define VOID2U64(x) ((uint64_t)(unsigned long)(x))
197 static inline uint32_t
198 offset_bytes(void *end, void *start)
200 return ((char *)end) - ((char *)start);
204 # include <memcheck.h>
207 * For tracking the backing memory (if valgrind enabled, we force a mmap
208 * for the purposes of tracking)
210 static inline void VG_BO_ALLOC(struct fd_bo *bo)
212 if (bo && RUNNING_ON_VALGRIND) {
213 VALGRIND_MALLOCLIKE_BLOCK(fd_bo_map(bo), bo->size, 0, 1);
217 static inline void VG_BO_FREE(struct fd_bo *bo)
219 VALGRIND_FREELIKE_BLOCK(bo->map, 0);
223 * For tracking bo structs that are in the buffer-cache, so that valgrind
224 * doesn't attribute ownership to the first one to allocate the recycled
227 * Note that the list_head in fd_bo is used to track the buffers in cache
228 * so disable error reporting on the range while they are in cache so
229 * valgrind doesn't squawk about list traversal.
232 static inline void VG_BO_RELEASE(struct fd_bo *bo)
234 if (RUNNING_ON_VALGRIND) {
235 VALGRIND_DISABLE_ADDR_ERROR_REPORTING_IN_RANGE(bo, bo->dev->bo_size);
236 VALGRIND_MAKE_MEM_NOACCESS(bo, bo->dev->bo_size);
237 VALGRIND_FREELIKE_BLOCK(bo->map, 0);
240 static inline void VG_BO_OBTAIN(struct fd_bo *bo)
242 if (RUNNING_ON_VALGRIND) {
243 VALGRIND_MAKE_MEM_DEFINED(bo, bo->dev->bo_size);
244 VALGRIND_ENABLE_ADDR_ERROR_REPORTING_IN_RANGE(bo, bo->dev->bo_size);
245 VALGRIND_MALLOCLIKE_BLOCK(bo->map, bo->size, 0, 1);
249 static inline void VG_BO_ALLOC(struct fd_bo *bo) {}
250 static inline void VG_BO_FREE(struct fd_bo *bo) {}
251 static inline void VG_BO_RELEASE(struct fd_bo *bo) {}
252 static inline void VG_BO_OBTAIN(struct fd_bo *bo) {}
256 #endif /* FREEDRENO_PRIV_H_ */