etnaviv_screen.h revision 7ec681f3 
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 "etnaviv_internal.h"
32#include "etnaviv_perfmon.h"
33
34#include "os/os_thread.h"
35#include "pipe/p_screen.h"
36#include "renderonly/renderonly.h"
37#include "util/set.h"
38#include "util/slab.h"
39#include "util/u_dynarray.h"
40#include "util/u_helpers.h"
41#include "compiler/nir/nir.h"
42
43struct etna_bo;
44
45/* Enum with indices for each of the feature words */
46enum viv_features_word {
47   viv_chipFeatures = 0,
48   viv_chipMinorFeatures0 = 1,
49   viv_chipMinorFeatures1 = 2,
50   viv_chipMinorFeatures2 = 3,
51   viv_chipMinorFeatures3 = 4,
52   viv_chipMinorFeatures4 = 5,
53   viv_chipMinorFeatures5 = 6,
54   viv_chipMinorFeatures6 = 7,
55   viv_chipMinorFeatures7 = 8,
56   VIV_FEATURES_WORD_COUNT /* Must be last */
57};
58
59/** Convenience macro to probe features from state.xml.h:
60 * VIV_FEATURE(chipFeatures, FAST_CLEAR)
61 * VIV_FEATURE(chipMinorFeatures1, AUTO_DISABLE)
62 */
63#define VIV_FEATURE(screen, word, feature) \
64   ((screen->features[viv_ ## word] & (word ## _ ## feature)) != 0)
65
66struct etna_screen {
67   struct pipe_screen base;
68
69   int refcnt;
70   void *winsys_priv;
71
72   struct etna_device *dev;
73   struct etna_gpu *gpu;
74   struct etna_pipe *pipe;
75   struct etna_perfmon *perfmon;
76   struct renderonly *ro;
77
78   struct util_dynarray supported_pm_queries;
79   struct slab_parent_pool transfer_pool;
80
81   uint32_t model;
82   uint32_t revision;
83   uint32_t features[VIV_FEATURES_WORD_COUNT];
84
85   struct etna_specs specs;
86
87   uint32_t drm_version;
88
89   struct etna_compiler *compiler;
90   nir_shader_compiler_options options;
91};
92
93static inline struct etna_screen *
94etna_screen(struct pipe_screen *pscreen)
95{
96   return (struct etna_screen *)pscreen;
97}
98
99struct etna_bo *
100etna_screen_bo_from_handle(struct pipe_screen *pscreen,
101                           struct winsys_handle *whandle);
102
103struct pipe_screen *
104etna_screen_create(struct etna_device *dev, struct etna_gpu *gpu,
105                   struct renderonly *ro);
106
107#endif
108