1 /*
2 * Copyright (c) 2012-2015 Etnaviv Project
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sub license,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice (including the
12 * next paragraph) shall be included in all copies or substantial portions
13 * of the Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
21 * DEALINGS IN THE SOFTWARE.
22 *
23 * Authors:
24 * Wladimir J. van der Laan <laanwj@gmail.com>
25 * Christian Gmeiner <christian.gmeiner@gmail.com>
26 */
27
28 #ifndef H_ETNAVIV_SCREEN
29 #define H_ETNAVIV_SCREEN
30
31 #include "etna_core_info.h"
32 #include "etnaviv_internal.h"
33 #include "etnaviv_perfmon.h"
34
35 #include "util/u_thread.h"
36 #include "pipe/p_screen.h"
37 #include "renderonly/renderonly.h"
38 #include "util/set.h"
39 #include "util/slab.h"
40 #include "util/u_dynarray.h"
41 #include "util/u_helpers.h"
42 #include "util/u_queue.h"
43 #include "compiler/nir/nir.h"
44
45 struct etna_bo;
46
47 struct etna_screen {
48 struct pipe_screen base;
49
50 struct etna_device *dev;
51 struct etna_gpu *gpu;
52 struct etna_gpu *npu;
53 struct etna_pipe *pipe;
54 struct etna_pipe *pipe_nn;
55 struct etna_perfmon *perfmon;
56 struct renderonly *ro;
57
58 struct util_dynarray supported_pm_queries;
59 struct slab_parent_pool transfer_pool;
60
61 struct etna_core_info *info;
62
63 struct etna_specs specs;
64
65 uint32_t drm_version;
66
67 struct etna_compiler *compiler;
68 struct util_queue shader_compiler_queue;
69
70 /* dummy BO available to user that don't care about the content */
71 struct etna_bo *dummy_bo;
72
73 /* dummy render target for GPUs that can't fully disable the color pipe */
74 struct etna_reloc dummy_rt_reloc;
75
76 /* dummy texture descriptor */
77 struct etna_reloc dummy_desc_reloc;
78 };
79
80 static inline bool
VIV_FEATURE(const struct etna_screen * screen,enum etna_feature feature)81 VIV_FEATURE(const struct etna_screen *screen, enum etna_feature feature)
82 {
83 return etna_core_has_feature(screen->info, feature);
84 }
85
86 static inline struct etna_screen *
etna_screen(struct pipe_screen * pscreen)87 etna_screen(struct pipe_screen *pscreen)
88 {
89 return (struct etna_screen *)pscreen;
90 }
91
92 struct etna_bo *
93 etna_screen_bo_from_handle(struct pipe_screen *pscreen,
94 struct winsys_handle *whandle);
95
96 struct pipe_screen *
97 etna_screen_create(struct etna_device *dev, struct etna_gpu *gpu,
98 struct etna_gpu *npu, struct renderonly *ro);
99
100 static inline size_t
etna_screen_get_tile_size(struct etna_screen * screen,uint8_t ts_mode,bool is_msaa)101 etna_screen_get_tile_size(struct etna_screen *screen, uint8_t ts_mode,
102 bool is_msaa)
103 {
104 if (!VIV_FEATURE(screen, ETNA_FEATURE_CACHE128B256BPERLINE)) {
105 if (VIV_FEATURE(screen, ETNA_FEATURE_SMALL_MSAA) && is_msaa)
106 return 256;
107 return 64;
108 }
109
110 if (ts_mode == TS_MODE_256B)
111 return 256;
112 else
113 return 128;
114 }
115
116 #endif
117