freedreno_screen.h revision 848b8605 
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
38typedef uint32_t u32;
39
40struct fd_bo;
41
42struct fd_screen {
43	struct pipe_screen base;
44
45	uint32_t gmemsize_bytes;
46	uint32_t device_id;
47	uint32_t gpu_id;         /* 220, 305, etc */
48	uint32_t chip_id;        /* coreid:8 majorrev:8 minorrev:8 patch:8 */
49
50	struct fd_device *dev;
51	struct fd_pipe *pipe;
52
53	int64_t cpu_gpu_time_delta;
54};
55
56static INLINE struct fd_screen *
57fd_screen(struct pipe_screen *pscreen)
58{
59	return (struct fd_screen *)pscreen;
60}
61
62boolean fd_screen_bo_get_handle(struct pipe_screen *pscreen,
63		struct fd_bo *bo,
64		unsigned stride,
65		struct winsys_handle *whandle);
66struct fd_bo * fd_screen_bo_from_handle(struct pipe_screen *pscreen,
67		struct winsys_handle *whandle,
68		unsigned *out_stride);
69
70struct pipe_screen * fd_screen_create(struct fd_device *dev);
71
72/* is a3xx patch revision 0? */
73static inline boolean
74is_a3xx_p0(struct fd_screen *screen)
75{
76	return (screen->gpu_id & 0xff0000ff) == 0x03000000;
77}
78
79#endif /* FREEDRENO_SCREEN_H_ */
80