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anv: Implement VK_KHR_workgroup_memory_explicit_layout

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Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8699>
This commit is contained in:
Caio Marcelo de Oliveira Filho 2020-06-05 10:23:35 -07:00 • committed by Marge Bot
parent 5de6c5973a
commit 804c90e256
4 changed files with 18 additions and 2 deletions
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1
docs/relnotes/new_features.txt
View file

@ -13,3 +13,4 @@ Panfrost g31/g52/g72 exposes ES 3.0
Panfrost t760+ exposes GL 3.1 (including on Bifrost)
Sparse memory support on RADV
Rapid packed math (16bit-vectorization) on RADV
VK_KHR_workgroup_memory_explicit_layout on Intel

10
src/intel/vulkan/anv_device.c
View file

@ -1452,6 +1452,16 @@ void anv_GetPhysicalDeviceFeatures2(
break;
}
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_WORKGROUP_MEMORY_EXPLICIT_LAYOUT_FEATURES_KHR: {
VkPhysicalDeviceWorkgroupMemoryExplicitLayoutFeaturesKHR *features =
(VkPhysicalDeviceWorkgroupMemoryExplicitLayoutFeaturesKHR *)ext;
features->workgroupMemoryExplicitLayout = true;
features->workgroupMemoryExplicitLayoutScalarBlockLayout = true;
features->workgroupMemoryExplicitLayout8BitAccess = true;
features->workgroupMemoryExplicitLayout16BitAccess = true;
break;
}
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_YCBCR_IMAGE_ARRAYS_FEATURES_EXT: {
VkPhysicalDeviceYcbcrImageArraysFeaturesEXT *features =
(VkPhysicalDeviceYcbcrImageArraysFeaturesEXT *)ext;

1
src/intel/vulkan/anv_extensions.py
View file

@ -119,6 +119,7 @@ EXTENSIONS = [
Extension('VK_KHR_variable_pointers', 1, True),
Extension('VK_KHR_vulkan_memory_model', 3, True),
Extension('VK_KHR_wayland_surface', 6, 'VK_USE_PLATFORM_WAYLAND_KHR'),
Extension('VK_KHR_workgroup_memory_explicit_layout', 1, True),
Extension('VK_KHR_xcb_surface', 6, 'VK_USE_PLATFORM_XCB_KHR'),
Extension('VK_KHR_xlib_surface', 6, 'VK_USE_PLATFORM_XLIB_KHR'),
Extension('VK_EXT_4444_formats', 1, True),

8
src/intel/vulkan/anv_pipeline.c
View file

@ -217,6 +217,7 @@ anv_shader_compile_to_nir(struct anv_device *device,
.variable_pointers = true,
.vk_memory_model = true,
.vk_memory_model_device_scope = true,
.workgroup_memory_explicit_layout = true,
},
.ubo_addr_format = nir_address_format_32bit_index_offset,
.ssbo_addr_format =
@ -1743,8 +1744,11 @@ anv_pipeline_compile_cs(struct anv_compute_pipeline *pipeline,
anv_pipeline_lower_nir(&pipeline->base, mem_ctx, &stage, layout);
NIR_PASS_V(stage.nir, nir_lower_vars_to_explicit_types,
nir_var_mem_shared, shared_type_info);
if (!stage.nir->info.cs.shared_memory_explicit_layout) {
NIR_PASS_V(stage.nir, nir_lower_vars_to_explicit_types,
nir_var_mem_shared, shared_type_info);
}
NIR_PASS_V(stage.nir, nir_lower_explicit_io,
nir_var_mem_shared, nir_address_format_32bit_offset);
NIR_PASS_V(stage.nir, brw_nir_lower_cs_intrinsics);