1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
|
/*
* Copyright © 2015 Intel Corporation
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
*/
#include "anv_private.h"
#include "genxml/gen_macros.h"
#include "genxml/genX_pack.h"
VkResult
genX(compute_pipeline_create)(
VkDevice _device,
struct anv_pipeline_cache * cache,
const VkComputePipelineCreateInfo* pCreateInfo,
const VkAllocationCallbacks* pAllocator,
VkPipeline* pPipeline)
{
ANV_FROM_HANDLE(anv_device, device, _device);
struct anv_pipeline *pipeline;
VkResult result;
assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_COMPUTE_PIPELINE_CREATE_INFO);
pipeline = anv_alloc2(&device->alloc, pAllocator, sizeof(*pipeline), 8,
VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
if (pipeline == NULL)
return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
pipeline->device = device;
pipeline->layout = anv_pipeline_layout_from_handle(pCreateInfo->layout);
pipeline->blend_state.map = NULL;
result = anv_reloc_list_init(&pipeline->batch_relocs,
pAllocator ? pAllocator : &device->alloc);
if (result != VK_SUCCESS) {
anv_free2(&device->alloc, pAllocator, pipeline);
return result;
}
pipeline->batch.next = pipeline->batch.start = pipeline->batch_data;
pipeline->batch.end = pipeline->batch.start + sizeof(pipeline->batch_data);
pipeline->batch.relocs = &pipeline->batch_relocs;
/* When we free the pipeline, we detect stages based on the NULL status
* of various prog_data pointers. Make them NULL by default.
*/
memset(pipeline->prog_data, 0, sizeof(pipeline->prog_data));
memset(pipeline->scratch_start, 0, sizeof(pipeline->scratch_start));
memset(pipeline->bindings, 0, sizeof(pipeline->bindings));
pipeline->vs_simd8 = NO_KERNEL;
pipeline->vs_vec4 = NO_KERNEL;
pipeline->gs_kernel = NO_KERNEL;
pipeline->active_stages = 0;
pipeline->total_scratch = 0;
assert(pCreateInfo->stage.stage == VK_SHADER_STAGE_COMPUTE_BIT);
ANV_FROM_HANDLE(anv_shader_module, module, pCreateInfo->stage.module);
anv_pipeline_compile_cs(pipeline, cache, pCreateInfo, module,
pCreateInfo->stage.pName,
pCreateInfo->stage.pSpecializationInfo);
pipeline->use_repclear = false;
const struct brw_cs_prog_data *cs_prog_data = &pipeline->cs_prog_data;
anv_batch_emit(&pipeline->batch, GENX(MEDIA_VFE_STATE),
.ScratchSpaceBasePointer = pipeline->scratch_start[MESA_SHADER_COMPUTE],
.PerThreadScratchSpace = ffs(cs_prog_data->base.total_scratch / 2048),
#if GEN_GEN > 7
.ScratchSpaceBasePointerHigh = 0,
.StackSize = 0,
#else
.GPGPUMode = true,
#endif
.MaximumNumberofThreads = device->info.max_cs_threads - 1,
.NumberofURBEntries = GEN_GEN <= 7 ? 0 : 2,
.ResetGatewayTimer = true,
#if GEN_GEN <= 8
.BypassGatewayControl = true,
#endif
.URBEntryAllocationSize = GEN_GEN <= 7 ? 0 : 2,
.CURBEAllocationSize = 0);
struct brw_cs_prog_data *prog_data = &pipeline->cs_prog_data;
uint32_t group_size = prog_data->local_size[0] *
prog_data->local_size[1] * prog_data->local_size[2];
pipeline->cs_thread_width_max = DIV_ROUND_UP(group_size, prog_data->simd_size);
uint32_t remainder = group_size & (prog_data->simd_size - 1);
if (remainder > 0)
pipeline->cs_right_mask = ~0u >> (32 - remainder);
else
pipeline->cs_right_mask = ~0u >> (32 - prog_data->simd_size);
*pPipeline = anv_pipeline_to_handle(pipeline);
return VK_SUCCESS;
}
|