| #!/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() |
