mesa: add intel raytracing support to opencl build

Recently mesa added a patch that allows to cross-compile Intel Vulkan
ray tracing support.

- Backport this patch
- Build and install intel_clc for mesa-native
- Add a dependency on mesa-native to provide intel_clc for target build
- Add a dependency on python3-ply-native as needed to build intel-clc
- Automatically build Intel Vulkan ray tracing support if the opencl
  packageconfig was added

(From OE-Core rev: 25fbe4d1dcfa329f0229eb3ed384b8b84583bd45)

Signed-off-by: Markus Volk <f_l_k@t-online.de>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Markus Volk
2023-09-07 10:33:20 +02:00
committed by Richard Purdie
parent 29362665c8
commit dd7fdb4dee
2 changed files with 112 additions and 2 deletions

View File

@@ -0,0 +1,99 @@
From ac503f5d7bf36f021c576029a64ac1a3199f6b5a Mon Sep 17 00:00:00 2001
From: Matt Turner <mattst88@gmail.com>
Date: Thu, 31 Aug 2023 13:16:29 -0400
Subject: [PATCH] intel: Allow using intel_clc from the system
With -Dintel-clc=system, the build system will search for an `intel_clc`
binary and use it instead of building `intel_clc` itself.
This allows Intel Vulkan ray tracing support to be built when cross
compiling without terrible hacks (that would otherwise be necessary due
to `intel_clc`'s dependence on SPIRV-LLVM-Translator, libclc, clang, and
LLVM).
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/24983>
Upstream-Status: Backport [https://gitlab.freedesktop.org/mesa/mesa/-/commit/28c1053c07c177854520f6283fa665f17618adb5]
---
meson.build | 6 +++---
meson_options.txt | 5 ++++-
src/intel/compiler/meson.build | 6 +++++-
src/intel/vulkan/grl/meson.build | 2 +-
4 files changed, 13 insertions(+), 6 deletions(-)
diff --git a/meson.build b/meson.build
index 16e86ec..00a6953 100644
--- a/meson.build
+++ b/meson.build
@@ -259,12 +259,12 @@ endif
with_microsoft_clc = get_option('microsoft-clc').enabled()
if ['x86_64'].contains(host_machine.cpu_family())
- with_intel_clc = get_option('intel-clc').enabled()
- with_intel_vk_rt = with_intel_vk and with_intel_clc
+ with_intel_clc = get_option('intel-clc') == 'enabled'
else
with_intel_clc = false
- with_intel_vk_rt = false
endif
+with_intel_vk_rt = with_intel_vk and get_option('intel-clc') != 'disabled'
+
with_clc = with_microsoft_clc or with_intel_clc
with_libclc = with_clc
with_spirv_to_dxil = get_option('spirv-to-dxil')
diff --git a/meson_options.txt b/meson_options.txt
index 379aea3..9800531 100644
--- a/meson_options.txt
+++ b/meson_options.txt
@@ -607,9 +607,12 @@ option(
option(
'intel-clc',
- type : 'feature',
+ type : 'combo',
deprecated: {'true': 'enabled', 'false': 'disabled'},
value : 'disabled',
+ choices : [
+ 'enabled', 'disabled', 'system',
+ ],
description : 'Build the intel-clc compiler (enables Vulkan Intel ' +
'Ray Tracing on supported hardware).'
)
diff --git a/src/intel/compiler/meson.build b/src/intel/compiler/meson.build
index 9a03d37..774e955 100644
--- a/src/intel/compiler/meson.build
+++ b/src/intel/compiler/meson.build
@@ -168,7 +168,10 @@ libintel_compiler = static_library(
)
# For now this tool is only going to be used by Anv
-if with_intel_clc
+if get_option('intel-clc') == 'system'
+ prog_intel_clc = find_program('intel_clc', native : true)
+ dep_prog_intel_clc = []
+elif with_intel_clc
prog_intel_clc = executable(
'intel_clc',
['intel_clc.c'],
@@ -181,6 +184,7 @@ if with_intel_clc
dependencies : [idep_nir, idep_clc, idep_mesautil, idep_intel_dev],
native : true,
)
+ dep_prog_intel_clc = [prog_intel_clc]
endif
if with_tests
diff --git a/src/intel/vulkan/grl/meson.build b/src/intel/vulkan/grl/meson.build
index c0056b3..02a72f5 100644
--- a/src/intel/vulkan/grl/meson.build
+++ b/src/intel/vulkan/grl/meson.build
@@ -143,7 +143,7 @@ foreach t : [['125', 'gfx125', 'dg2']]
# if fixed there
],
env: ['MESA_SHADER_CACHE_DISABLE=true'],
- depends : [prog_intel_clc]
+ depends : dep_prog_intel_clc
)
endforeach

View File

@@ -18,6 +18,7 @@ SRC_URI = "https://mesa.freedesktop.org/archive/mesa-${PV}.tar.xz \
file://0001-meson.build-check-for-all-linux-host_os-combinations.patch \
file://0001-meson-misdetects-64bit-atomics-on-mips-clang.patch \
file://0001-gallium-Fix-build-with-llvm-17.patch \
file://0001-intel-Allow-using-intel_clc-from-the-system.patch \
"
SRC_URI[sha256sum] = "2f6d7381bc10fbd2d6263ad1022785b8b511046c1a904162f8f7da18eea8aed9"
@@ -35,6 +36,7 @@ do_install:append() {
}
DEPENDS = "expat makedepend-native flex-native bison-native libxml2-native zlib chrpath-replacement-native python3-mako-native gettext-native"
DEPENDS:append:class-target = " ${@bb.utils.contains('PACKAGECONFIG', 'opencl', 'mesa-native', '', d)}"
EXTRANATIVEPATH += "chrpath-native"
PROVIDES = " \
${@bb.utils.contains('PACKAGECONFIG', 'opengl', 'virtual/libgl', '', d)} \
@@ -72,6 +74,9 @@ EXTRA_OEMESON = " \
-Dplatforms='${@",".join("${PLATFORMS}".split())}' \
"
EXTRA_OEMESON:append:class-target = " ${@bb.utils.contains('PACKAGECONFIG', 'opencl', '-Dintel-clc=system', '', d)}"
EXTRA_OEMESON:append:class-native = " ${@bb.utils.contains('PACKAGECONFIG', 'opencl', '-Dintel-clc=enabled', '', d)}"
def strip_comma(s):
return s.strip(',')
@@ -137,7 +142,7 @@ PACKAGECONFIG[egl] = "-Degl=enabled, -Degl=disabled"
# "opencl" requires libclc from meta-clang and spirv-tools from OE-Core
OPENCL_NATIVE = "${@bb.utils.contains('PACKAGECONFIG', 'freedreno', '-Dopencl-native=true', '', d)}"
PACKAGECONFIG[opencl] = "-Dgallium-opencl=icd -Dopencl-spirv=true ${OPENCL_NATIVE},-Dgallium-opencl=disabled -Dopencl-spirv=false,libclc spirv-tools"
PACKAGECONFIG[opencl] = "-Dgallium-opencl=icd -Dopencl-spirv=true ${OPENCL_NATIVE},-Dgallium-opencl=disabled -Dopencl-spirv=false,libclc spirv-tools python3-ply-native"
PACKAGECONFIG[broadcom] = ""
PACKAGECONFIG[etnaviv] = ""
@@ -181,7 +186,6 @@ PACKAGECONFIG[gallium] = "-Dgallium-drivers=${@strip_comma('${GALLIUMDRIVERS}')}
PACKAGECONFIG[gallium-llvm] = "-Dllvm=enabled -Dshared-llvm=enabled, -Dllvm=disabled, llvm llvm-native elfutils"
PACKAGECONFIG[xa] = "-Dgallium-xa=enabled, -Dgallium-xa=disabled"
PACKAGECONFIG[va] = "-Dgallium-va=enabled,-Dgallium-va=disabled,libva-initial"
PACKAGECONFIG[vdpau] = "-Dgallium-vdpau=enabled,-Dgallium-vdpau=disabled,libvdpau"
PACKAGECONFIG[lima] = ""
@@ -248,6 +252,13 @@ do_install:append () {
rm -f ${D}${libdir}/pkgconfig/wayland-egl.pc
}
do_install:append:class-native () {
if ${@bb.utils.contains('PACKAGECONFIG', 'opencl', 'true', 'false', d)}; then
install -d ${D}${bindir}
install -m0755 ${B}/src/intel/compiler/intel_clc ${D}${bindir}
fi
}
# For the packages that make up the OpenGL interfaces, inject variables so that
# they don't get Debian-renamed (which would remove the -mesa suffix), and
# RPROVIDEs/RCONFLICTs on the generic libgl name.