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radv: implement VK_AMD_shader_core_properties

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Simple extension that only returns information for AMD hw.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
This commit is contained in:
Samuel Pitoiset
2018-04-06 12:40:33 +02:00
parent 466aba9fa2
commit 56a4d03b0c
2 changed files with 41 additions and 0 deletions
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40
src/amd/vulkan/radv_device.c
View File

@@ -961,6 +961,46 @@ void radv_GetPhysicalDeviceProperties2(
properties->filterMinmaxSingleComponentFormats = true;
break;
}
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SHADER_CORE_PROPERTIES_AMD: {
VkPhysicalDeviceShaderCorePropertiesAMD *properties =
(VkPhysicalDeviceShaderCorePropertiesAMD *)ext;
/* Shader engines. */
properties->shaderEngineCount =
pdevice->rad_info.max_se;
properties->shaderArraysPerEngineCount =
pdevice->rad_info.max_sh_per_se;
properties->computeUnitsPerShaderArray =
pdevice->rad_info.num_good_compute_units /
(pdevice->rad_info.max_se *
pdevice->rad_info.max_sh_per_se);
properties->simdPerComputeUnit = 4;
properties->wavefrontsPerSimd =
pdevice->rad_info.family == CHIP_TONGA ||
pdevice->rad_info.family == CHIP_ICELAND ||
pdevice->rad_info.family == CHIP_POLARIS10 ||
pdevice->rad_info.family == CHIP_POLARIS11 ||
pdevice->rad_info.family == CHIP_POLARIS12 ? 8 : 10;
properties->wavefrontSize = 64;
/* SGPR. */
properties->sgprsPerSimd =
radv_get_num_physical_sgprs(pdevice);
properties->minSgprAllocation =
pdevice->rad_info.chip_class >= VI ? 16 : 8;
properties->maxSgprAllocation =
pdevice->rad_info.family == CHIP_TONGA ||
pdevice->rad_info.family == CHIP_ICELAND ? 96 : 104;
properties->sgprAllocationGranularity =
pdevice->rad_info.chip_class >= VI ? 16 : 8;
/* VGPR. */
properties->vgprsPerSimd = RADV_NUM_PHYSICAL_VGPRS;
properties->minVgprAllocation = 4;
properties->maxVgprAllocation = 256;
properties->vgprAllocationGranularity = 4;
break;
}
default:
break;
}

1
src/amd/vulkan/radv_extensions.py
View File

@@ -96,6 +96,7 @@ EXTENSIONS = [
Extension('VK_AMD_draw_indirect_count', 1, True),
Extension('VK_AMD_gcn_shader', 1, True),
Extension('VK_AMD_rasterization_order', 1, 'device->has_out_of_order_rast'),
Extension('VK_AMD_shader_core_properties', 1, True),
Extension('VK_AMD_shader_info', 1, True),
Extension('VK_AMD_shader_trinary_minmax', 1, True),
]