| #!/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 |
| |
| class Aarch64VirtGPUMachine(LinuxKernelTest): |
| |
| ASSET_VIRT_GPU_KERNEL = Asset( |
| 'https://fileserver.linaro.org/s/ce5jXBFinPxtEdx/' |
| 'download?path=%2F&files=' |
| 'Image', |
| '89e5099d26166204cc5ca4bb6d1a11b92c217e1f82ec67e3ba363d09157462f6') |
| |
| ASSET_VIRT_GPU_ROOTFS = Asset( |
| 'https://fileserver.linaro.org/s/ce5jXBFinPxtEdx/' |
| 'download?path=%2F&files=' |
| 'rootfs.ext4.zstd', |
| '792da7573f5dc2913ddb7c638151d4a6b2d028a4cb2afb38add513c1924bdad4') |
| |
| 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", "neoverse-v1,pauth-impdef=on") |
| 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") |
| else: |
| self.log.info(f"unhandled launch failure: {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_vulkan_gpu(self): |
| |
| self.require_device('virtio-gpu-gl-pci') |
| |
| 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() |
