qemu/tests/functional/test_aarch64_virt_gpu.py
Thomas Huth c3612d0b6a tests/functional/test_aarch64_virt_gpu: Skip if "dbus" display isn't available
This test currently fails if the "dbus" display has not been compiled
into the binary (which can happen when CFI has been enabled, for example).
Check for the error message to skip the test in that case.

While we're at it, also make sure that this test is covered in the
right section in the MAINTAINERS file.

Message-ID: <20250325061609.272847-1-thuth@redhat.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Thomas Huth <thuth@redhat.com>
2025-03-27 08:59:35 +01:00

140 lines
5.2 KiB
Python
Executable file

#!/usr/bin/env python3
#
# Functional tests for the various graphics modes we can support.
#
# Copyright (c) 2024, 2025 Linaro Ltd.
#
# Author:
# Alex Bennée <alex.bennee@linaro.org>
#
# SPDX-License-Identifier: GPL-2.0-or-later
from qemu.machine.machine import VMLaunchFailure
from qemu_test import Asset
from qemu_test import exec_command_and_wait_for_pattern as ec_and_wait
from qemu_test import skipIfMissingCommands
from qemu_test.linuxkernel import LinuxKernelTest
from re import search
from subprocess import check_output, CalledProcessError
class Aarch64VirtGPUMachine(LinuxKernelTest):
ASSET_VIRT_GPU_KERNEL = Asset(
'https://fileserver.linaro.org/s/ce5jXBFinPxtEdx/'
'download?path=%2F&files='
'Image.6.12.16.aarch64',
'7888c51c55d37e86bbbdeb5acea9f08c34e6b0f03c1f5b2463285f6a6f6eec8b')
ASSET_VIRT_GPU_ROOTFS = Asset(
'https://fileserver.linaro.org/s/ce5jXBFinPxtEdx/'
'download?path=%2F&files='
'rootfs.aarch64.ext2.zstd',
'd45118c899420b7e673f1539a37a35480134b3e36e3a59e2cb69b1781cbb14ef')
def _launch_virt_gpu(self, gpu_device):
self.set_machine('virt')
self.require_accelerator("tcg")
kernel_path = self.ASSET_VIRT_GPU_KERNEL.fetch()
image_path = self.uncompress(self.ASSET_VIRT_GPU_ROOTFS, format="zstd")
self.vm.set_console()
kernel_command_line = (self.KERNEL_COMMON_COMMAND_LINE +
'console=ttyAMA0 root=/dev/vda')
self.vm.add_args("-accel", "tcg")
self.vm.add_args("-cpu", "cortex-a72")
self.vm.add_args("-machine", "virt,gic-version=max",
'-kernel', kernel_path,
'-append', kernel_command_line)
self.vm.add_args("-smp", "2", "-m", "2048")
self.vm.add_args("-device", gpu_device)
self.vm.add_args("-display", "egl-headless")
self.vm.add_args("-display", "dbus,gl=on")
self.vm.add_args("-device", "virtio-blk-device,drive=hd0")
self.vm.add_args("-blockdev",
"driver=raw,file.driver=file,"
"node-name=hd0,read-only=on,"
f"file.filename={image_path}")
self.vm.add_args("-snapshot")
try:
self.vm.launch()
except VMLaunchFailure as excp:
if "old virglrenderer, blob resources unsupported" in excp.output:
self.skipTest("No blob support for virtio-gpu")
elif "old virglrenderer, venus unsupported" in excp.output:
self.skipTest("No venus support for virtio-gpu")
elif "egl: no drm render node available" in excp.output:
self.skipTest("Can't access host DRM render node")
elif "'type' does not accept value 'egl-headless'" in excp.output:
self.skipTest("egl-headless support is not available")
elif "'type' does not accept value 'dbus'" in excp.output:
self.skipTest("dbus display support is not available")
else:
self.log.info("unhandled launch failure: %s", excp.output)
raise excp
self.wait_for_console_pattern('buildroot login:')
ec_and_wait(self, 'root', '#')
def _run_virt_weston_test(self, cmd, fail = None):
# make it easier to detect successful return to shell
PS1 = 'RES=[$?] # '
OK_CMD = 'RES=[0] # '
ec_and_wait(self, 'export XDG_RUNTIME_DIR=/tmp', '#')
ec_and_wait(self, f"export PS1='{PS1}'", OK_CMD)
full_cmd = f"weston -B headless --renderer gl --shell kiosk -- {cmd}"
ec_and_wait(self, full_cmd, OK_CMD, fail)
@skipIfMissingCommands('zstd')
def test_aarch64_virt_with_virgl_gpu(self):
self.require_device('virtio-gpu-gl-pci')
self._launch_virt_gpu("virtio-gpu-gl-pci")
# subset of the glmark tests
tests = " ".join([f"-b {test}" for test in
["build", "texture", "shading",
"bump", "desktop", "buffer"]])
self._run_virt_weston_test("glmark2-wayland --validate " + tests)
@skipIfMissingCommands('zstd')
def test_aarch64_virt_with_virgl_blobs_gpu(self):
self.require_device('virtio-gpu-gl-pci')
self._launch_virt_gpu("virtio-gpu-gl-pci,hostmem=4G,blob=on")
self._run_virt_weston_test("glmark2-wayland -b:duration=1.0")
@skipIfMissingCommands('zstd')
@skipIfMissingCommands('vulkaninfo')
def test_aarch64_virt_with_vulkan_gpu(self):
self.require_device('virtio-gpu-gl-pci')
try:
vk_info = check_output(["vulkaninfo", "--summary"],
encoding="utf-8")
except CalledProcessError as excp:
self.skipTest(f"Miss-configured host Vulkan: {excp.output}")
if search(r"driverID\s+=\s+DRIVER_ID_NVIDIA_PROPRIETARY", vk_info):
self.skipTest("Test skipped on NVIDIA proprietary driver")
self._launch_virt_gpu("virtio-gpu-gl-pci,hostmem=4G,blob=on,venus=on")
self._run_virt_weston_test("vkmark -b:duration=1.0",
"debug: stuck in fence wait with iter at")
if __name__ == '__main__':
LinuxKernelTest.main()