freedreno: prepare for a3xx
[mesa.git] / src / gallium / drivers / freedreno / freedreno_screen.h
1 /* -*- mode: C; c-file-style: "k&r"; tab-width 4; indent-tabs-mode: t; -*- */
2
3 /*
4 * Copyright (C) 2012 Rob Clark <robclark@freedesktop.org>
5 *
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:
12 *
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
15 * Software.
16 *
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
23 * SOFTWARE.
24 *
25 * Authors:
26 * Rob Clark <robclark@freedesktop.org>
27 */
28
29 #ifndef FREEDRENO_SCREEN_H_
30 #define FREEDRENO_SCREEN_H_
31
32 #include <freedreno_drmif.h>
33 #include <freedreno_ringbuffer.h>
34
35 #include "pipe/p_screen.h"
36 #include "util/u_memory.h"
37
38 typedef uint32_t u32;
39
40 struct fd_bo;
41
42 struct fd_screen {
43 struct pipe_screen base;
44
45 uint32_t gmemsize_bytes;
46 uint32_t device_id;
47 uint32_t gpu_id;
48
49 struct fd_device *dev;
50 struct fd_pipe *pipe;
51
52 int64_t cpu_gpu_time_delta;
53 };
54
55 static INLINE struct fd_screen *
56 fd_screen(struct pipe_screen *pscreen)
57 {
58 return (struct fd_screen *)pscreen;
59 }
60
61 boolean fd_screen_bo_get_handle(struct pipe_screen *pscreen,
62 struct fd_bo *bo,
63 unsigned stride,
64 struct winsys_handle *whandle);
65 struct fd_bo * fd_screen_bo_from_handle(struct pipe_screen *pscreen,
66 struct winsys_handle *whandle,
67 unsigned *out_stride);
68
69 struct pipe_screen * fd_screen_create(struct fd_device *dev);
70
71 #endif /* FREEDRENO_SCREEN_H_ */