Rev 4359 | Go to most recent revision | Details | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 4304 | Serge | 1 | /* |
| 2 | * Copyright © 2011 Intel Corporation |
||
| 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, sublicense, |
||
| 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 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 NONINFRINGEMENT. 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 FROM, |
||
| 20 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
||
| 21 | * SOFTWARE. |
||
| 22 | * |
||
| 23 | * Authors: |
||
| 24 | * Chris Wilson |
||
| 25 | * |
||
| 26 | */ |
||
| 27 | |||
| 28 | #include "sna.h" |
||
| 29 | #include "sna_render.h" |
||
| 30 | #include "brw/brw.h" |
||
| 31 | #include |
||
| 32 | |||
| 33 | int sna_static_stream_init(struct sna_static_stream *stream) |
||
| 34 | { |
||
| 35 | stream->used = 0; |
||
| 36 | stream->size = 64*1024; |
||
| 37 | |||
| 38 | stream->data = malloc(stream->size); |
||
| 39 | return stream->data != NULL; |
||
| 40 | } |
||
| 41 | |||
| 42 | static uint32_t sna_static_stream_alloc(struct sna_static_stream *stream, |
||
| 43 | uint32_t len, uint32_t align) |
||
| 44 | { |
||
| 45 | uint32_t offset = ALIGN(stream->used, align); |
||
| 46 | uint32_t size = offset + len; |
||
| 47 | |||
| 48 | if (size > stream->size) { |
||
| 49 | do |
||
| 50 | stream->size *= 2; |
||
| 51 | while (stream->size < size); |
||
| 52 | |||
| 53 | stream->data = realloc(stream->data, stream->size); |
||
| 54 | } |
||
| 55 | |||
| 56 | stream->used = size; |
||
| 57 | return offset; |
||
| 58 | } |
||
| 59 | |||
| 60 | uint32_t sna_static_stream_add(struct sna_static_stream *stream, |
||
| 61 | const void *data, uint32_t len, uint32_t align) |
||
| 62 | { |
||
| 63 | uint32_t offset = sna_static_stream_alloc(stream, len, align); |
||
| 64 | memcpy(stream->data + offset, data, len); |
||
| 65 | return offset; |
||
| 66 | } |
||
| 67 | |||
| 68 | void *sna_static_stream_map(struct sna_static_stream *stream, |
||
| 69 | uint32_t len, uint32_t align) |
||
| 70 | { |
||
| 71 | uint32_t offset = sna_static_stream_alloc(stream, len, align); |
||
| 72 | return memset(stream->data + offset, 0, len); |
||
| 73 | } |
||
| 74 | |||
| 75 | uint32_t sna_static_stream_offsetof(struct sna_static_stream *stream, void *ptr) |
||
| 76 | { |
||
| 77 | return (uint8_t *)ptr - stream->data; |
||
| 78 | } |
||
| 79 | |||
| 80 | struct kgem_bo *sna_static_stream_fini(struct sna *sna, |
||
| 81 | struct sna_static_stream *stream) |
||
| 82 | { |
||
| 83 | struct kgem_bo *bo; |
||
| 84 | |||
| 85 | DBG(("uploaded %d bytes of static state\n", stream->used)); |
||
| 86 | |||
| 87 | if (DEBUG_DUMP) |
||
| 88 | { |
||
| 89 | int fd = open("/tmp1/1/static.bin", O_CREAT|O_WRONLY|O_BINARY); |
||
| 90 | if (fd != -1) { |
||
| 91 | write(fd, stream->data, stream->used); |
||
| 92 | close(fd); |
||
| 93 | } |
||
| 94 | else |
||
| 95 | { |
||
| 96 | printf("SNA: failed to write static stream\n"); |
||
| 97 | asm volatile("int3"); |
||
| 98 | } |
||
| 99 | } |
||
| 100 | |||
| 101 | |||
| 102 | bo = kgem_create_linear(&sna->kgem, stream->used, 0); |
||
| 103 | if (bo && !kgem_bo_write(&sna->kgem, bo, stream->data, stream->used)) { |
||
| 104 | kgem_bo_destroy(&sna->kgem, bo); |
||
| 105 | return NULL; |
||
| 106 | } |
||
| 107 | |||
| 108 | free(stream->data); |
||
| 109 | |||
| 110 | return bo; |
||
| 111 | } |
||
| 112 | |||
| 113 | unsigned |
||
| 114 | sna_static_stream_compile_sf(struct sna *sna, |
||
| 115 | struct sna_static_stream *stream, |
||
| 116 | bool (*compile)(struct brw_compile *)) |
||
| 117 | { |
||
| 118 | struct brw_compile p; |
||
| 119 | |||
| 120 | brw_compile_init(&p, sna->kgem.gen, |
||
| 121 | sna_static_stream_map(stream, |
||
| 122 | 64*sizeof(uint32_t), 64)); |
||
| 123 | |||
| 124 | if (!compile(&p)) { |
||
| 125 | stream->used -= 64*sizeof(uint32_t); |
||
| 126 | return 0; |
||
| 127 | } |
||
| 128 | |||
| 129 | assert(p.nr_insn*sizeof(struct brw_instruction) <= 64*sizeof(uint32_t)); |
||
| 130 | |||
| 131 | stream->used -= 64*sizeof(uint32_t) - p.nr_insn*sizeof(struct brw_instruction); |
||
| 132 | return sna_static_stream_offsetof(stream, p.store); |
||
| 133 | } |
||
| 134 | |||
| 135 | unsigned |
||
| 136 | sna_static_stream_compile_wm(struct sna *sna, |
||
| 137 | struct sna_static_stream *stream, |
||
| 138 | bool (*compile)(struct brw_compile *, int), |
||
| 139 | int dispatch_width) |
||
| 140 | { |
||
| 141 | struct brw_compile p; |
||
| 142 | |||
| 143 | brw_compile_init(&p, sna->kgem.gen, |
||
| 144 | sna_static_stream_map(stream, |
||
| 145 | 256*sizeof(uint32_t), 64)); |
||
| 146 | |||
| 147 | if (!compile(&p, dispatch_width)) { |
||
| 148 | stream->used -= 256*sizeof(uint32_t); |
||
| 149 | return 0; |
||
| 150 | } |
||
| 151 | |||
| 152 | assert(p.nr_insn*sizeof(struct brw_instruction) <= 256*sizeof(uint32_t)); |
||
| 153 | |||
| 154 | stream->used -= 256*sizeof(uint32_t) - p.nr_insn*sizeof(struct brw_instruction); |
||
| 155 | return sna_static_stream_offsetof(stream, p.store); |
||
| 156 | } |