1 /*
2 * Copyright 2014, 2015 Red Hat.
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 * on the rights to use, copy, modify, merge, publish, distribute, sub
8 * license, and/or sell copies of the Software, and to permit persons to whom
9 * the Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
13 * 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 AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
19 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
20 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
21 * USE OR OTHER DEALINGS IN THE SOFTWARE.
22 */
23 #ifndef VIRGL_DRM_WINSYS_H
24 #define VIRGL_DRM_WINSYS_H
25
26 #include <stdint.h>
27 #include "os/os_thread.h"
28 #include "pipe/p_state.h"
29 #include "util/list.h"
30
31 #include "virgl/virgl_winsys.h"
32 #include "virgl_resource_cache.h"
33
34 struct pipe_fence_handle;
35 struct hash_table;
36
37 struct virgl_hw_res {
38 struct pipe_reference reference;
39 enum pipe_texture_target target;
40 uint32_t res_handle;
41 uint32_t bo_handle;
42 int num_cs_references;
43 uint32_t size;
44 void *ptr;
45
46 struct virgl_resource_cache_entry cache_entry;
47 uint32_t bind;
48 uint32_t flags;
49 uint32_t flink_name;
50
51 /* false when the resource is known to be typed */
52 bool maybe_untyped;
53
54 /* true when the resource is imported or exported */
55 int external;
56
57 /* false when the resource is known to be idle */
58 int maybe_busy;
59 uint32_t blob_mem;
60 };
61
62
63 struct param {
64 uint64_t param;
65 const char *name;
66 uint64_t value;
67 };
68
69 enum param_id {
70 param_3d_features,
71 param_capset_fix,
72 param_resource_blob,
73 param_host_visible,
74 param_cross_device,
75 param_context_init,
76 param_supported_capset_ids,
77 param_max,
78 };
79
80 #define PARAM(x) (struct param) { x, #x, 0 }
81
82 struct param params[] = { PARAM(VIRTGPU_PARAM_3D_FEATURES),
83 PARAM(VIRTGPU_PARAM_CAPSET_QUERY_FIX),
84 PARAM(VIRTGPU_PARAM_RESOURCE_BLOB),
85 PARAM(VIRTGPU_PARAM_HOST_VISIBLE),
86 PARAM(VIRTGPU_PARAM_CROSS_DEVICE),
87 PARAM(VIRTGPU_PARAM_CONTEXT_INIT),
88 PARAM(VIRTGPU_PARAM_SUPPORTED_CAPSET_IDs)
89 };
90
91 struct virgl_drm_winsys
92 {
93 struct virgl_winsys base;
94 int fd;
95 struct virgl_resource_cache cache;
96 mtx_t mutex;
97
98 int32_t blob_id;
99 struct hash_table *bo_handles;
100 struct hash_table *bo_names;
101 mtx_t bo_handles_mutex;
102 };
103
104 struct virgl_drm_fence {
105 struct pipe_reference reference;
106 bool external;
107 int fd;
108 struct virgl_hw_res *hw_res;
109 };
110
111 struct virgl_drm_cmd_buf {
112 struct virgl_cmd_buf base;
113
114 uint32_t *buf;
115
116 int in_fence_fd;
117
118 unsigned nres;
119 unsigned cres;
120 struct virgl_hw_res **res_bo;
121 struct virgl_winsys *ws;
122 uint32_t *res_hlist;
123
124 char is_handle_added[512];
125 unsigned reloc_indices_hashlist[512];
126
127 };
128
129 static inline struct virgl_drm_winsys *
virgl_drm_winsys(struct virgl_winsys * iws)130 virgl_drm_winsys(struct virgl_winsys *iws)
131 {
132 return (struct virgl_drm_winsys *)iws;
133 }
134
135 static inline struct virgl_drm_fence *
virgl_drm_fence(struct pipe_fence_handle * f)136 virgl_drm_fence(struct pipe_fence_handle *f)
137 {
138 return (struct virgl_drm_fence *)f;
139 }
140
141 static inline struct virgl_drm_cmd_buf *
virgl_drm_cmd_buf(struct virgl_cmd_buf * cbuf)142 virgl_drm_cmd_buf(struct virgl_cmd_buf *cbuf)
143 {
144 return (struct virgl_drm_cmd_buf *)cbuf;
145 }
146
147 #endif
148