1/* SPDX-License-Identifier: GPL-2.0 OR MIT */
2/*
3 * Copyright 2012-2021 VMware, Inc.
4 *
5 * Permission is hereby granted, free of charge, to any person
6 * obtaining a copy of this software and associated documentation
7 * files (the "Software"), to deal in the Software without
8 * restriction, including without limitation the rights to use, copy,
9 * modify, merge, publish, distribute, sublicense, and/or sell copies
10 * of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be
14 * included in all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
17 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
18 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
19 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
20 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
21 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
22 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
23 * SOFTWARE.
24 *
25 */
26
27/*
28 * svga3d_limits.h --
29 *
30 * SVGA 3d hardware limits
31 */
32
33
34
35#ifndef _SVGA3D_LIMITS_H_
36#define _SVGA3D_LIMITS_H_
37
38#define SVGA3D_HB_MAX_CONTEXT_IDS 256
39#define SVGA3D_HB_MAX_SURFACE_IDS (32 * 1024)
40
41#define SVGA3D_DX_MAX_RENDER_TARGETS 8
42#define SVGA3D_DX11_MAX_UAVIEWS 8
43#define SVGA3D_DX11_1_MAX_UAVIEWS 64
44#define SVGA3D_MAX_UAVIEWS (SVGA3D_DX11_1_MAX_UAVIEWS)
45#define SVGA3D_DX11_MAX_SIMULTANEOUS_RTUAV (SVGA3D_DX11_MAX_UAVIEWS)
46#define SVGA3D_DX11_1_MAX_SIMULTANEOUS_RTUAV (SVGA3D_DX11_1_MAX_UAVIEWS)
47#define SVGA3D_MAX_SIMULTANEOUS_RTUAV (SVGA3D_MAX_UAVIEWS)
48
49#define SVGA3D_HB_MAX_SURFACE_SIZE MBYTES_2_BYTES(128)
50
51#define SVGA3D_MAX_SHADERIDS 5000
52
53#define SVGA3D_MAX_SIMULTANEOUS_SHADERS 20000
54
55#define SVGA3D_NUM_TEXTURE_UNITS 32
56#define SVGA3D_NUM_LIGHTS 8
57
58#define SVGA3D_MAX_VIDEOPROCESSOR_SAMPLERS 32
59
60#define SVGA3D_MAX_SHADER_MEMORY_BYTES (8 * 1024 * 1024)
61#define SVGA3D_MAX_SHADER_MEMORY \
62 (SVGA3D_MAX_SHADER_MEMORY_BYTES / sizeof(uint32))
63
64#define SVGA3D_MAX_SHADER_THREAD_GROUPS 65535
65
66#define SVGA3D_MAX_CLIP_PLANES 6
67
68#define SVGA3D_MAX_TEXTURE_COORDS 8
69
70#define SVGA3D_MAX_SURFACE_FACES 6
71
72#define SVGA3D_SM4_MAX_SURFACE_ARRAYSIZE 512
73#define SVGA3D_SM5_MAX_SURFACE_ARRAYSIZE 2048
74#define SVGA3D_MAX_SURFACE_ARRAYSIZE SVGA3D_SM5_MAX_SURFACE_ARRAYSIZE
75
76#define SVGA3D_MAX_VERTEX_ARRAYS 32
77
78#define SVGA3D_MAX_DRAW_PRIMITIVE_RANGES 32
79
80#define SVGA3D_MAX_SAMPLES 8
81
82#define SVGA3D_MIN_SBX_DATA_SIZE (GBYTES_2_BYTES(1))
83#define SVGA3D_MAX_SBX_DATA_SIZE (GBYTES_2_BYTES(4))
84
85#define SVGA3D_MIN_SBX_DATA_SIZE_DVM (MBYTES_2_BYTES(900))
86#define SVGA3D_MAX_SBX_DATA_SIZE_DVM (MBYTES_2_BYTES(910))
87#endif
88

source code of linux/drivers/gpu/drm/vmwgfx/device_include/svga3d_limits.h