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_
38 #include <sys/ioctl.h>
45 #include "xf86atomic.h"
49 #include "freedreno_drmif.h"
50 #include "freedreno_ringbuffer.h"
53 struct fd_device_funcs {
54 int (*bo_new_handle)(struct fd_device *dev, uint32_t size,
55 uint32_t flags, uint32_t *handle);
56 struct fd_bo * (*bo_from_handle)(struct fd_device *dev,
57 uint32_t size, uint32_t handle);
58 struct fd_pipe * (*pipe_new)(struct fd_device *dev, enum fd_pipe_id id);
59 void (*destroy)(struct fd_device *dev);
66 /* tables to keep track of bo's, to avoid "evil-twin" fd_bo objects:
68 * handle_table: maps handle to fd_bo
69 * name_table: maps flink name to fd_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 fd_device_funcs *funcs;
80 struct fd_pipe_funcs {
81 struct fd_ringbuffer * (*ringbuffer_new)(struct fd_pipe *pipe, uint32_t size);
82 int (*get_param)(struct fd_pipe *pipe, enum fd_param_id param, uint64_t *value);
83 int (*wait)(struct fd_pipe *pipe, uint32_t timestamp);
84 void (*destroy)(struct fd_pipe *pipe);
88 struct fd_device *dev;
90 struct fd_pipe_funcs *funcs;
93 struct fd_ringmarker {
94 struct fd_ringbuffer *ring;
98 struct fd_ringbuffer_funcs {
99 void * (*hostptr)(struct fd_ringbuffer *ring);
100 int (*flush)(struct fd_ringbuffer *ring, uint32_t *last_start);
101 void (*emit_reloc)(struct fd_ringbuffer *ring,
102 const struct fd_reloc *reloc);
103 void (*emit_reloc_ring)(struct fd_ringbuffer *ring,
104 struct fd_ringmarker *target, struct fd_ringmarker *end);
105 void (*destroy)(struct fd_ringbuffer *ring);
109 int (*offset)(struct fd_bo *bo, uint64_t *offset);
110 int (*cpu_prep)(struct fd_bo *bo, struct fd_pipe *pipe, uint32_t op);
111 void (*cpu_fini)(struct fd_bo *bo);
112 void (*destroy)(struct fd_bo *bo);
116 struct fd_device *dev;
122 struct fd_bo_funcs *funcs;
125 struct fd_bo *fd_bo_from_handle(struct fd_device *dev,
126 uint32_t handle, uint32_t size);
128 #define ALIGN(v,a) (((v) + (a) - 1) & ~((a) - 1))
129 #define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]))
131 #define enable_debug 0 /* TODO make dynamic */
133 #define INFO_MSG(fmt, ...) \
134 do { drmMsg("[I] "fmt " (%s:%d)\n", \
135 ##__VA_ARGS__, __FUNCTION__, __LINE__); } while (0)
136 #define DEBUG_MSG(fmt, ...) \
137 do if (enable_debug) { drmMsg("[D] "fmt " (%s:%d)\n", \
138 ##__VA_ARGS__, __FUNCTION__, __LINE__); } while (0)
139 #define WARN_MSG(fmt, ...) \
140 do { drmMsg("[W] "fmt " (%s:%d)\n", \
141 ##__VA_ARGS__, __FUNCTION__, __LINE__); } while (0)
142 #define ERROR_MSG(fmt, ...) \
143 do { drmMsg("[E] " fmt " (%s:%d)\n", \
144 ##__VA_ARGS__, __FUNCTION__, __LINE__); } while (0)
146 #define U642VOID(x) ((void *)(unsigned long)(x))
147 #define VOID2U64(x) ((uint64_t)(unsigned long)(x))
149 #endif /* FREEDRENO_PRIV_H_ */