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 #include "util/slab.h"
38 #include "os/os_thread.h"
39
40 #include "freedreno_batch_cache.h"
41
42 struct fd_bo;
43
44 struct fd_screen {
45 struct pipe_screen base;
46
47 pipe_mutex lock;
48
49 /* it would be tempting to use pipe_reference here, but that
50 * really doesn't work well if it isn't the first member of
51 * the struct, so not quite so awesome to be adding refcnting
52 * further down the inheritance hierarchy:
53 */
54 int refcnt;
55
56 /* place for winsys to stash it's own stuff: */
57 void *winsys_priv;
58
59 struct slab_parent_pool transfer_pool;
60
61 uint32_t gmemsize_bytes;
62 uint32_t device_id;
63 uint32_t gpu_id; /* 220, 305, etc */
64 uint32_t chip_id; /* coreid:8 majorrev:8 minorrev:8 patch:8 */
65 uint32_t max_freq;
66 uint32_t max_rts; /* max # of render targets */
67 uint32_t gmem_alignw, gmem_alignh;
68 bool has_timestamp;
69
70 void *compiler; /* currently unused for a2xx */
71
72 struct fd_device *dev;
73 struct fd_pipe *pipe;
74
75 int64_t cpu_gpu_time_delta;
76
77 struct fd_batch_cache batch_cache;
78
79 bool reorder;
80 };
81
82 static inline struct fd_screen *
fd_screen(struct pipe_screen * pscreen)83 fd_screen(struct pipe_screen *pscreen)
84 {
85 return (struct fd_screen *)pscreen;
86 }
87
88 boolean fd_screen_bo_get_handle(struct pipe_screen *pscreen,
89 struct fd_bo *bo,
90 unsigned stride,
91 struct winsys_handle *whandle);
92 struct fd_bo * fd_screen_bo_from_handle(struct pipe_screen *pscreen,
93 struct winsys_handle *whandle);
94
95 struct pipe_screen * fd_screen_create(struct fd_device *dev);
96
97 /* is a3xx patch revision 0? */
98 /* TODO a306.0 probably doesn't need this.. be more clever?? */
99 static inline boolean
is_a3xx_p0(struct fd_screen * screen)100 is_a3xx_p0(struct fd_screen *screen)
101 {
102 return (screen->chip_id & 0xff0000ff) == 0x03000000;
103 }
104
105 static inline boolean
is_a3xx(struct fd_screen * screen)106 is_a3xx(struct fd_screen *screen)
107 {
108 return (screen->gpu_id >= 300) && (screen->gpu_id < 400);
109 }
110
111 static inline boolean
is_a4xx(struct fd_screen * screen)112 is_a4xx(struct fd_screen *screen)
113 {
114 return (screen->gpu_id >= 400) && (screen->gpu_id < 500);
115 }
116
117 static inline boolean
is_a5xx(struct fd_screen * screen)118 is_a5xx(struct fd_screen *screen)
119 {
120 return (screen->gpu_id >= 500) && (screen->gpu_id < 600);
121 }
122
123 /* is it using the ir3 compiler (shader isa introduced with a3xx)? */
124 static inline boolean
is_ir3(struct fd_screen * screen)125 is_ir3(struct fd_screen *screen)
126 {
127 return is_a3xx(screen) || is_a4xx(screen) || is_a5xx(screen);
128 }
129
130 #endif /* FREEDRENO_SCREEN_H_ */
131