| 1 | #!/usr/bin/env python3 |
| 2 | # |
| 3 | # Functional tests for the various graphics modes we can support. |
| 4 | # |
| 5 | # Copyright (c) 2024, 2025 Linaro Ltd. |
| 6 | # |
| 7 | # Author: |
| 8 | # Alex Bennée <alex.bennee@linaro.org> |
| 9 | # |
| 10 | # SPDX-License-Identifier: GPL-2.0-or-later |
| 11 | |
| 12 | from re import search |
| 13 | from subprocess import check_output, CalledProcessError |
| 14 | |
| 15 | from qemu_test import Asset, skipIfMissingCommands |
| 16 | from qemu_test import exec_command_and_wait_for_pattern as ec_and_wait |
| 17 | |
| 18 | from qemu_test.linuxkernel import LinuxKernelTest |
| 19 | |
| 20 | from qemu.machine.machine import VMLaunchFailure |
| 21 | |
| 22 | |
| 23 | class Aarch64VirtGPUMachine(LinuxKernelTest): |
| 24 | |
| 25 | ASSET_VIRT_GPU_KERNEL = Asset( |
| 26 | 'https://share.linaro.org/downloadFile?id=lL8wgnMmSXZo7Co', |
| 27 | '7888c51c55d37e86bbbdeb5acea9f08c34e6b0f03c1f5b2463285f6a6f6eec8b') |
| 28 | |
| 29 | ASSET_VIRT_GPU_ROOTFS = Asset( |
| 30 | 'https://share.linaro.org/downloadFile?id=qOn1wbfKmS6KVHZ', |
| 31 | 'd45118c899420b7e673f1539a37a35480134b3e36e3a59e2cb69b1781cbb14ef') |
| 32 | |
| 33 | def _launch_virt_gpu(self, gpu_device): |
| 34 | |
| 35 | self.set_machine('virt') |
| 36 | self.require_accelerator("tcg") |
| 37 | |
| 38 | kernel_path = self.ASSET_VIRT_GPU_KERNEL.fetch() |
| 39 | image_path = self.uncompress(self.ASSET_VIRT_GPU_ROOTFS, format="zstd") |
| 40 | |
| 41 | self.vm.set_console() |
| 42 | kernel_command_line = (self.KERNEL_COMMON_COMMAND_LINE + |
| 43 | 'console=ttyAMA0 root=/dev/vda') |
| 44 | |
| 45 | self.vm.add_args("-accel", "tcg") |
| 46 | self.vm.add_args("-cpu", "cortex-a72") |
| 47 | self.vm.add_args("-machine", "virt,gic-version=max", |
| 48 | '-kernel', kernel_path, |
| 49 | '-append', kernel_command_line) |
| 50 | self.vm.add_args("-smp", "2", "-m", "2048") |
| 51 | self.vm.add_args("-device", gpu_device) |
| 52 | self.vm.add_args("-display", "egl-headless") |
| 53 | self.vm.add_args("-display", "dbus,gl=on") |
| 54 | |
| 55 | self.vm.add_args("-device", "virtio-blk-device,drive=hd0") |
| 56 | self.vm.add_args("-blockdev", |
| 57 | "driver=raw,file.driver=file," |
| 58 | "node-name=hd0,read-only=on," |
| 59 | f"file.filename={image_path}") |
| 60 | self.vm.add_args("-snapshot") |
| 61 | |
| 62 | try: |
| 63 | self.vm.launch() |
| 64 | except VMLaunchFailure as excp: |
| 65 | if "old virglrenderer, blob resources unsupported" in excp.output: |
| 66 | self.skipTest("No blob support for virtio-gpu") |
| 67 | elif "old virglrenderer, venus unsupported" in excp.output: |
| 68 | self.skipTest("No venus support for virtio-gpu") |
| 69 | elif "egl: no drm render node available" in excp.output: |
| 70 | self.skipTest("Can't access host DRM render node") |
| 71 | elif "'type' does not accept value 'egl-headless'" in excp.output: |
| 72 | self.skipTest("egl-headless support is not available") |
| 73 | elif "'type' does not accept value 'dbus'" in excp.output: |
| 74 | self.skipTest("dbus display support is not available") |
| 75 | elif "eglInitialize failed: EGL_NOT_INITIALIZED" in excp.output: |
| 76 | self.skipTest("EGL failed to initialize on this host") |
| 77 | else: |
| 78 | self.log.info("unhandled launch failure: %s", excp.output) |
| 79 | raise excp |
| 80 | |
| 81 | self.wait_for_console_pattern('buildroot login:') |
| 82 | ec_and_wait(self, 'root', '#') |
| 83 | |
| 84 | def _run_virt_weston_test(self, cmd, fail=None): |
| 85 | |
| 86 | # make it easier to detect successful return to shell |
| 87 | ps1 = 'RES=[$?] # ' |
| 88 | ok_cmd = 'RES=[0] # ' |
| 89 | |
| 90 | ec_and_wait(self, 'export XDG_RUNTIME_DIR=/tmp', '#') |
| 91 | ec_and_wait(self, f"export PS1='{ps1}'", ok_cmd) |
| 92 | full_cmd = f"weston -B headless --renderer gl --shell kiosk -- {cmd}" |
| 93 | ec_and_wait(self, full_cmd, ok_cmd, fail) |
| 94 | |
| 95 | @skipIfMissingCommands('zstd') |
| 96 | def test_aarch64_virt_with_virgl_gpu(self): |
| 97 | |
| 98 | self.require_device('virtio-gpu-gl-pci') |
| 99 | |
| 100 | self._launch_virt_gpu("virtio-gpu-gl-pci") |
| 101 | |
| 102 | # subset of the glmark tests |
| 103 | tests = " ".join([f"-b {test}" for test in |
| 104 | ["build", "texture", "shading", |
| 105 | "bump", "desktop", "buffer"]]) |
| 106 | |
| 107 | self._run_virt_weston_test("glmark2-wayland --validate " + tests) |
| 108 | |
| 109 | @skipIfMissingCommands('zstd') |
| 110 | def test_aarch64_virt_with_virgl_blobs_gpu(self): |
| 111 | |
| 112 | self.require_device('virtio-gpu-gl-pci') |
| 113 | |
| 114 | self._launch_virt_gpu("virtio-gpu-gl-pci,hostmem=4G,blob=on") |
| 115 | self._run_virt_weston_test("glmark2-wayland -b:duration=1.0") |
| 116 | |
| 117 | @skipIfMissingCommands('zstd') |
| 118 | @skipIfMissingCommands('vulkaninfo') |
| 119 | def test_aarch64_virt_with_vulkan_gpu(self): |
| 120 | |
| 121 | self.require_device('virtio-gpu-gl-pci') |
| 122 | |
| 123 | try: |
| 124 | vk_info = check_output(["vulkaninfo", "--summary"], |
| 125 | encoding="utf-8") |
| 126 | except CalledProcessError as excp: |
| 127 | self.skipTest(f"Miss-configured host Vulkan: {excp.output}") |
| 128 | |
| 129 | if search(r"driverID\s+=\s+DRIVER_ID_NVIDIA_PROPRIETARY", vk_info): |
| 130 | self.skipTest("Test skipped on NVIDIA proprietary driver") |
| 131 | |
| 132 | self._launch_virt_gpu("virtio-gpu-gl-pci,hostmem=4G,blob=on,venus=on") |
| 133 | self._run_virt_weston_test("vkmark -b:duration=1.0", |
| 134 | "debug: stuck in fence wait with iter at") |
| 135 | |
| 136 | |
| 137 | if __name__ == '__main__': |
| 138 | LinuxKernelTest.main() |