1 /* 2 * Copyright © 2016 Red Hat. 3 * Copyright © 2016 Bas Nieuwenhuizen 4 * 5 * based in part on anv driver which is: 6 * Copyright © 2015 Intel Corporation 7 * 8 * Permission is hereby granted, free of charge, to any person obtaining a 9 * copy of this software and associated documentation files (the "Software"), 10 * to deal in the Software without restriction, including without limitation 11 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 12 * and/or sell copies of the Software, and to permit persons to whom the 13 * Software is furnished to do so, subject to the following conditions: 14 * 15 * The above copyright notice and this permission notice (including the next 16 * paragraph) shall be included in all copies or substantial portions of the 17 * Software. 18 * 19 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 20 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 21 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 22 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 23 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 24 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS 25 * IN THE SOFTWARE. 26 */ 27 28 #ifndef RADV_CONSTANTS_H 29 #define RADV_CONSTANTS_H 30 31 #define ATI_VENDOR_ID 0x1002 32 33 #define MAX_VBS 32 34 #define MAX_VERTEX_ATTRIBS 32 35 #define MAX_RTS 8 36 #define MAX_VIEWPORTS 16 37 #define MAX_SCISSORS 16 38 #define MAX_DISCARD_RECTANGLES 4 39 #define MAX_SAMPLE_LOCATIONS 32 40 #define MAX_PUSH_CONSTANTS_SIZE 128 41 #define MAX_PUSH_DESCRIPTORS 32 42 #define MAX_DYNAMIC_UNIFORM_BUFFERS 16 43 #define MAX_DYNAMIC_STORAGE_BUFFERS 8 44 #define MAX_DYNAMIC_BUFFERS (MAX_DYNAMIC_UNIFORM_BUFFERS + MAX_DYNAMIC_STORAGE_BUFFERS) 45 #define MAX_SAMPLES_LOG2 4 46 #define NUM_META_FS_KEYS 12 47 #define RADV_MAX_DRM_DEVICES 8 48 #define MAX_VIEWS 8 49 #define MAX_SO_STREAMS 4 50 #define MAX_SO_BUFFERS 4 51 #define MAX_SO_OUTPUTS 64 52 #define MAX_INLINE_UNIFORM_BLOCK_SIZE (4ull * 1024 * 1024) 53 #define MAX_INLINE_UNIFORM_BLOCK_COUNT 64 54 #define MAX_BIND_POINTS 2 /* compute + graphics */ 55 56 #define NUM_DEPTH_CLEAR_PIPELINES 3 57 #define NUM_DEPTH_DECOMPRESS_PIPELINES 3 58 59 /* 60 * This is the point we switch from using CP to compute shader 61 * for certain buffer operations. 62 */ 63 #define RADV_BUFFER_OPS_CS_THRESHOLD 4096 64 65 #define RADV_BUFFER_UPDATE_THRESHOLD 1024 66 67 /* descriptor index into scratch ring offsets */ 68 #define RING_SCRATCH 0 69 #define RING_ESGS_VS 1 70 #define RING_ESGS_GS 2 71 #define RING_GSVS_VS 3 72 #define RING_GSVS_GS 4 73 #define RING_HS_TESS_FACTOR 5 74 #define RING_HS_TESS_OFFCHIP 6 75 #define RING_PS_SAMPLE_POSITIONS 7 76 77 /* max number of descriptor sets */ 78 #define MAX_SETS 32 79 80 /* Make sure everything is addressable by a signed 32-bit int, and 81 * our largest descriptors are 96 bytes. 82 */ 83 #define RADV_MAX_PER_SET_DESCRIPTORS ((1ull << 31 ) / 96) 84 85 /* Our buffer size fields allow only 2**32 - 1. We round that down to a multiple 86 * of 4 bytes so we can align buffer sizes up. 87 */ 88 #define RADV_MAX_MEMORY_ALLOCATION_SIZE 0xFFFFFFFCull 89 90 /* Number of invocations in each subgroup. */ 91 #define RADV_SUBGROUP_SIZE 64 92 93 #endif /* RADV_CONSTANTS_H */ 94 95