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>
49 #include "xf86atomic.h"
53 #include "freedreno_drmif.h"
54 #include "freedreno_ringbuffer.h"
57 struct fd_device_funcs {
58 int (*bo_new_handle)(struct fd_device *dev, uint32_t size,
59 uint32_t flags, uint32_t *handle);
60 struct fd_bo * (*bo_from_handle)(struct fd_device *dev,
61 uint32_t size, uint32_t handle);
62 struct fd_pipe * (*pipe_new)(struct fd_device *dev, enum fd_pipe_id id);
63 void (*destroy)(struct fd_device *dev);
68 struct list_head list;
75 /* tables to keep track of bo's, to avoid "evil-twin" fd_bo objects:
77 * handle_table: maps handle to fd_bo
78 * name_table: maps flink name to fd_bo
80 * We end up needing two tables, because DRM_IOCTL_GEM_OPEN always
81 * returns a new handle. So we need to figure out if the bo is already
82 * open in the process first, before calling gem-open.
84 void *handle_table, *name_table;
86 struct fd_device_funcs *funcs;
88 struct fd_bo_bucket cache_bucket[14 * 4];
92 int closefd; /* call close(fd) upon destruction */
95 void fd_cleanup_bo_cache(struct fd_device *dev, time_t time);
97 /* for where @table_lock is already held: */
98 void fd_device_del_locked(struct fd_device *dev);
100 struct fd_pipe_funcs {
101 struct fd_ringbuffer * (*ringbuffer_new)(struct fd_pipe *pipe, uint32_t size);
102 int (*get_param)(struct fd_pipe *pipe, enum fd_param_id param, uint64_t *value);
103 int (*wait)(struct fd_pipe *pipe, uint32_t timestamp);
104 void (*destroy)(struct fd_pipe *pipe);
108 struct fd_device *dev;
110 struct fd_pipe_funcs *funcs;
113 struct fd_ringmarker {
114 struct fd_ringbuffer *ring;
118 struct fd_ringbuffer_funcs {
119 void * (*hostptr)(struct fd_ringbuffer *ring);
120 int (*flush)(struct fd_ringbuffer *ring, uint32_t *last_start);
121 void (*reset)(struct fd_ringbuffer *ring);
122 void (*emit_reloc)(struct fd_ringbuffer *ring,
123 const struct fd_reloc *reloc);
124 void (*emit_reloc_ring)(struct fd_ringbuffer *ring,
125 struct fd_ringmarker *target, struct fd_ringmarker *end);
126 void (*destroy)(struct fd_ringbuffer *ring);
130 int (*offset)(struct fd_bo *bo, uint64_t *offset);
131 int (*cpu_prep)(struct fd_bo *bo, struct fd_pipe *pipe, uint32_t op);
132 void (*cpu_fini)(struct fd_bo *bo);
133 void (*destroy)(struct fd_bo *bo);
137 struct fd_device *dev;
141 int fd; /* dmabuf handle */
144 struct fd_bo_funcs *funcs;
147 struct list_head list; /* bucket-list entry */
148 time_t free_time; /* time when added to bucket-list */
151 #define ALIGN(v,a) (((v) + (a) - 1) & ~((a) - 1))
152 #define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]))
154 #define enable_debug 0 /* TODO make dynamic */
156 #define INFO_MSG(fmt, ...) \
157 do { drmMsg("[I] "fmt " (%s:%d)\n", \
158 ##__VA_ARGS__, __FUNCTION__, __LINE__); } while (0)
159 #define DEBUG_MSG(fmt, ...) \
160 do if (enable_debug) { drmMsg("[D] "fmt " (%s:%d)\n", \
161 ##__VA_ARGS__, __FUNCTION__, __LINE__); } while (0)
162 #define WARN_MSG(fmt, ...) \
163 do { drmMsg("[W] "fmt " (%s:%d)\n", \
164 ##__VA_ARGS__, __FUNCTION__, __LINE__); } while (0)
165 #define ERROR_MSG(fmt, ...) \
166 do { drmMsg("[E] " fmt " (%s:%d)\n", \
167 ##__VA_ARGS__, __FUNCTION__, __LINE__); } while (0)
169 #define U642VOID(x) ((void *)(unsigned long)(x))
170 #define VOID2U64(x) ((uint64_t)(unsigned long)(x))
172 #endif /* FREEDRENO_PRIV_H_ */