2 * Copyright © 2015 Intel Corporation
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:
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
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
20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
24 #include "anv_private.h"
27 # include "genxml/gen9_pack.h"
29 # include "genxml/gen8_pack.h"
30 #elif (ANV_IS_HASWELL)
31 # include "genxml/gen75_pack.h"
33 # include "genxml/gen7_pack.h"
37 genX(compute_pipeline_create
)(
39 struct anv_pipeline_cache
* cache
,
40 const VkComputePipelineCreateInfo
* pCreateInfo
,
41 const VkAllocationCallbacks
* pAllocator
,
42 VkPipeline
* pPipeline
)
44 ANV_FROM_HANDLE(anv_device
, device
, _device
);
45 struct anv_pipeline
*pipeline
;
48 assert(pCreateInfo
->sType
== VK_STRUCTURE_TYPE_COMPUTE_PIPELINE_CREATE_INFO
);
50 pipeline
= anv_alloc2(&device
->alloc
, pAllocator
, sizeof(*pipeline
), 8,
51 VK_SYSTEM_ALLOCATION_SCOPE_OBJECT
);
53 return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY
);
55 pipeline
->device
= device
;
56 pipeline
->layout
= anv_pipeline_layout_from_handle(pCreateInfo
->layout
);
58 pipeline
->blend_state
.map
= NULL
;
60 result
= anv_reloc_list_init(&pipeline
->batch_relocs
,
61 pAllocator
? pAllocator
: &device
->alloc
);
62 if (result
!= VK_SUCCESS
) {
63 anv_free2(&device
->alloc
, pAllocator
, pipeline
);
66 pipeline
->batch
.next
= pipeline
->batch
.start
= pipeline
->batch_data
;
67 pipeline
->batch
.end
= pipeline
->batch
.start
+ sizeof(pipeline
->batch_data
);
68 pipeline
->batch
.relocs
= &pipeline
->batch_relocs
;
70 /* When we free the pipeline, we detect stages based on the NULL status
71 * of various prog_data pointers. Make them NULL by default.
73 memset(pipeline
->prog_data
, 0, sizeof(pipeline
->prog_data
));
74 memset(pipeline
->scratch_start
, 0, sizeof(pipeline
->scratch_start
));
76 pipeline
->vs_simd8
= NO_KERNEL
;
77 pipeline
->vs_vec4
= NO_KERNEL
;
78 pipeline
->gs_kernel
= NO_KERNEL
;
80 pipeline
->active_stages
= 0;
81 pipeline
->total_scratch
= 0;
83 assert(pCreateInfo
->stage
.stage
== VK_SHADER_STAGE_COMPUTE_BIT
);
84 ANV_FROM_HANDLE(anv_shader_module
, module
, pCreateInfo
->stage
.module
);
85 anv_pipeline_compile_cs(pipeline
, cache
, pCreateInfo
, module
,
86 pCreateInfo
->stage
.pName
,
87 pCreateInfo
->stage
.pSpecializationInfo
);
89 pipeline
->use_repclear
= false;
91 const struct brw_cs_prog_data
*cs_prog_data
= &pipeline
->cs_prog_data
;
93 anv_batch_emit(&pipeline
->batch
, GENX(MEDIA_VFE_STATE
),
94 .ScratchSpaceBasePointer
= pipeline
->scratch_start
[MESA_SHADER_COMPUTE
],
95 .PerThreadScratchSpace
= ffs(cs_prog_data
->base
.total_scratch
/ 2048),
97 .ScratchSpaceBasePointerHigh
= 0,
102 .MaximumNumberofThreads
= device
->info
.max_cs_threads
- 1,
103 .NumberofURBEntries
= ANV_GEN
<= 7 ? 0 : 2,
104 .ResetGatewayTimer
= true,
106 .BypassGatewayControl
= true,
108 .URBEntryAllocationSize
= ANV_GEN
<= 7 ? 0 : 2,
109 .CURBEAllocationSize
= 0);
111 struct brw_cs_prog_data
*prog_data
= &pipeline
->cs_prog_data
;
112 uint32_t group_size
= prog_data
->local_size
[0] *
113 prog_data
->local_size
[1] * prog_data
->local_size
[2];
114 pipeline
->cs_thread_width_max
= DIV_ROUND_UP(group_size
, prog_data
->simd_size
);
115 uint32_t remainder
= group_size
& (prog_data
->simd_size
- 1);
118 pipeline
->cs_right_mask
= ~0u >> (32 - remainder
);
120 pipeline
->cs_right_mask
= ~0u >> (32 - prog_data
->simd_size
);
123 *pPipeline
= anv_pipeline_to_handle(pipeline
);