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dff96888 | 1 | /* SPDX-License-Identifier: GPL-2.0 OR MIT */ |
d80efd5c | 2 | /************************************************************************** |
dff96888 | 3 | * Copyright 2014-2015 VMware, Inc., Palo Alto, CA., USA |
d80efd5c TH |
4 | * |
5 | * Permission is hereby granted, free of charge, to any person obtaining a | |
6 | * copy of this software and associated documentation files (the | |
7 | * "Software"), to deal in the Software without restriction, including | |
8 | * without limitation the rights to use, copy, modify, merge, publish, | |
9 | * distribute, sub license, and/or sell copies of the Software, and to | |
10 | * permit persons to whom the Software is furnished to do so, subject to | |
11 | * the following conditions: | |
12 | * | |
13 | * The above copyright notice and this permission notice (including the | |
14 | * next paragraph) shall be included in all copies or substantial portions | |
15 | * of the 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 NON-INFRINGEMENT. IN NO EVENT SHALL | |
20 | * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, | |
21 | * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR | |
22 | * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE | |
23 | * USE OR OTHER DEALINGS IN THE SOFTWARE. | |
24 | * | |
25 | **************************************************************************/ | |
26 | #ifndef VMW_SO_H | |
27 | #define VMW_SO_H | |
28 | ||
29 | enum vmw_view_type { | |
30 | vmw_view_sr, | |
31 | vmw_view_rt, | |
32 | vmw_view_ds, | |
5e8ec0d9 | 33 | vmw_view_ua, |
d80efd5c TH |
34 | vmw_view_max, |
35 | }; | |
36 | ||
37 | enum vmw_so_type { | |
38 | vmw_so_el, | |
39 | vmw_so_bs, | |
40 | vmw_so_ds, | |
41 | vmw_so_rs, | |
42 | vmw_so_ss, | |
43 | vmw_so_so, | |
44 | vmw_so_max, | |
45 | }; | |
46 | ||
47 | /** | |
48 | * union vmw_view_destroy - view destruction command body | |
49 | * | |
50 | * @rtv: RenderTarget view destruction command body | |
51 | * @srv: ShaderResource view destruction command body | |
52 | * @dsv: DepthStencil view destruction command body | |
53 | * @view_id: A single u32 view id. | |
54 | * | |
55 | * The assumption here is that all union members are really represented by a | |
56 | * single u32 in the command stream. If that's not the case, | |
57 | * the size of this union will not equal the size of an u32, and the | |
58 | * assumption is invalid, and we detect that at compile time in the | |
59 | * vmw_so_build_asserts() function. | |
60 | */ | |
61 | union vmw_view_destroy { | |
62 | struct SVGA3dCmdDXDestroyRenderTargetView rtv; | |
63 | struct SVGA3dCmdDXDestroyShaderResourceView srv; | |
64 | struct SVGA3dCmdDXDestroyDepthStencilView dsv; | |
5e8ec0d9 | 65 | struct SVGA3dCmdDXDestroyUAView uav; |
d80efd5c TH |
66 | u32 view_id; |
67 | }; | |
68 | ||
69 | /* Map enum vmw_view_type to view destroy command ids*/ | |
70 | extern const u32 vmw_view_destroy_cmds[]; | |
71 | ||
72 | /* Map enum vmw_view_type to SVGACOTableType */ | |
73 | extern const SVGACOTableType vmw_view_cotables[]; | |
74 | ||
75 | /* Map enum vmw_so_type to SVGACOTableType */ | |
76 | extern const SVGACOTableType vmw_so_cotables[]; | |
77 | ||
78 | /* | |
79 | * vmw_view_cmd_to_type - Return the view type for a create or destroy command | |
80 | * | |
81 | * @id: The SVGA3D command id. | |
82 | * | |
83 | * For a given view create or destroy command id, return the corresponding | |
84 | * enum vmw_view_type. If the command is unknown, return vmw_view_max. | |
85 | * The validity of the simplified calculation is verified in the | |
86 | * vmw_so_build_asserts() function. | |
87 | */ | |
88 | static inline enum vmw_view_type vmw_view_cmd_to_type(u32 id) | |
89 | { | |
90 | u32 tmp = (id - SVGA_3D_CMD_DX_DEFINE_SHADERRESOURCE_VIEW) / 2; | |
91 | ||
5e8ec0d9 DR |
92 | if (id == SVGA_3D_CMD_DX_DEFINE_UA_VIEW || |
93 | id == SVGA_3D_CMD_DX_DESTROY_UA_VIEW) | |
94 | return vmw_view_ua; | |
95 | ||
853369df RS |
96 | if (id == SVGA_3D_CMD_DX_DEFINE_DEPTHSTENCIL_VIEW_V2) |
97 | return vmw_view_ds; | |
98 | ||
99 | if (tmp > (u32)vmw_view_ds) | |
d80efd5c TH |
100 | return vmw_view_max; |
101 | ||
102 | return (enum vmw_view_type) tmp; | |
103 | } | |
104 | ||
105 | /* | |
106 | * vmw_so_cmd_to_type - Return the state object type for a | |
107 | * create or destroy command | |
108 | * | |
109 | * @id: The SVGA3D command id. | |
110 | * | |
111 | * For a given state object create or destroy command id, | |
112 | * return the corresponding enum vmw_so_type. If the command is uknown, | |
113 | * return vmw_so_max. We should perhaps optimize this function using | |
114 | * a similar strategy as vmw_view_cmd_to_type(). | |
115 | */ | |
116 | static inline enum vmw_so_type vmw_so_cmd_to_type(u32 id) | |
117 | { | |
118 | switch (id) { | |
119 | case SVGA_3D_CMD_DX_DEFINE_ELEMENTLAYOUT: | |
120 | case SVGA_3D_CMD_DX_DESTROY_ELEMENTLAYOUT: | |
121 | return vmw_so_el; | |
122 | case SVGA_3D_CMD_DX_DEFINE_BLEND_STATE: | |
123 | case SVGA_3D_CMD_DX_DESTROY_BLEND_STATE: | |
124 | return vmw_so_bs; | |
125 | case SVGA_3D_CMD_DX_DEFINE_DEPTHSTENCIL_STATE: | |
126 | case SVGA_3D_CMD_DX_DESTROY_DEPTHSTENCIL_STATE: | |
127 | return vmw_so_ds; | |
128 | case SVGA_3D_CMD_DX_DEFINE_RASTERIZER_STATE: | |
853369df | 129 | case SVGA_3D_CMD_DX_DEFINE_RASTERIZER_STATE_V2: |
d80efd5c TH |
130 | case SVGA_3D_CMD_DX_DESTROY_RASTERIZER_STATE: |
131 | return vmw_so_rs; | |
132 | case SVGA_3D_CMD_DX_DEFINE_SAMPLER_STATE: | |
133 | case SVGA_3D_CMD_DX_DESTROY_SAMPLER_STATE: | |
134 | return vmw_so_ss; | |
135 | case SVGA_3D_CMD_DX_DEFINE_STREAMOUTPUT: | |
e8bead9c | 136 | case SVGA_3D_CMD_DX_DEFINE_STREAMOUTPUT_WITH_MOB: |
d80efd5c TH |
137 | case SVGA_3D_CMD_DX_DESTROY_STREAMOUTPUT: |
138 | return vmw_so_so; | |
139 | default: | |
140 | break; | |
141 | } | |
142 | return vmw_so_max; | |
143 | } | |
144 | ||
145 | /* | |
146 | * View management - vmwgfx_so.c | |
147 | */ | |
148 | extern int vmw_view_add(struct vmw_cmdbuf_res_manager *man, | |
149 | struct vmw_resource *ctx, | |
150 | struct vmw_resource *srf, | |
151 | enum vmw_view_type view_type, | |
152 | u32 user_key, | |
153 | const void *cmd, | |
154 | size_t cmd_size, | |
155 | struct list_head *list); | |
156 | ||
157 | extern int vmw_view_remove(struct vmw_cmdbuf_res_manager *man, | |
158 | u32 user_key, enum vmw_view_type view_type, | |
159 | struct list_head *list, | |
160 | struct vmw_resource **res_p); | |
161 | ||
162 | extern void vmw_view_surface_list_destroy(struct vmw_private *dev_priv, | |
163 | struct list_head *view_list); | |
164 | extern void vmw_view_cotable_list_destroy(struct vmw_private *dev_priv, | |
165 | struct list_head *list, | |
166 | bool readback); | |
167 | extern struct vmw_resource *vmw_view_srf(struct vmw_resource *res); | |
168 | extern struct vmw_resource *vmw_view_lookup(struct vmw_cmdbuf_res_manager *man, | |
169 | enum vmw_view_type view_type, | |
170 | u32 user_key); | |
a9f58c45 | 171 | extern u32 vmw_view_dirtying(struct vmw_resource *res); |
d80efd5c | 172 | #endif |