pmb.qemu: remove QEMU mesa driver setup question (!1886)

mesa-dri-swrast and mesa-dri-virtio are both provided by mesa-dri-gallium
now, so this option does not have much use anymore. With both selections,
exactly the same packages are installed.

pmb/config/__init__.py

@@ -39,8 +39,7 @@ required_programs = ["git", "openssl", "ps"]
 # Keys saved in the config file (mostly what we ask in 'pmbootstrap init')
 config_keys = ["ccache_size", "device", "extra_packages", "hostname", "jobs",
                "kernel", "keymap", "nonfree_firmware", "nonfree_userland",
-               "qemu_native_mesa_driver", "ssh_keys", "timezone", "ui", "user",
+               "ssh_keys", "timezone", "ui", "user", "work", "aports"]
-               "work", "aports"]
 
 # Config file/commandline default values
 # $WORK gets replaced with the actual value for args.work (which may be
@@ -70,7 +69,6 @@ defaults = {
     "nonfree_firmware": True,
     "nonfree_userland": False,
     "port_distccd": "33632",
-    "qemu_native_mesa_driver": "dri-virtio",
     "ssh_keys": False,
     "timezone": "GMT",
     "ui": "weston",
@@ -458,11 +456,6 @@ aportgen = {
     }
 }
 
-#
-# QEMU
-#
-qemu_native_mesa_drivers = ["dri-swrast", "dri-virtio"]
-
 #
 # NEWAPKBUILD
 # Options passed through to the "newapkbuild" command from Alpine Linux. They

pmb/config/init.py

@@ -284,26 +284,6 @@ def ask_for_device(args):
     return (device, device_exists, kernel, nonfree)
 
 
-def ask_for_qemu_native_mesa_driver(args, device, arch_native):
-    # Native QEMU device selected? (e.g. qemu-amd64 on x86_64)
-    if not pmb.parse.arch.qemu_check_device(device, arch_native):
-        return None
-
-    drivers = pmb.config.qemu_native_mesa_drivers
-    logging.info("Which mesa driver do you prefer for your native QEMU device?"
-                 " Only select something other than the default if you are"
-                 " having graphical problems (such as glitches).")
-    while True:
-        ret = pmb.helpers.cli.ask(args, "Mesa driver", drivers,
-                                  args.qemu_native_mesa_driver, True,
-                                  complete=drivers)
-        if ret in drivers:
-            return ret
-        logging.fatal("ERROR: Please specify a driver from the list. To change"
-                      " it, see qemu_native_mesa_drivers in"
-                      " pmb/config/__init__.py.")
-
-
 def ask_for_build_options(args, cfg):
     # Allow to skip build options
     logging.info("Build options: Parallel jobs: " + args.jobs +
@@ -376,12 +356,6 @@ def frontend(args):
     cfg["pmbootstrap"]["nonfree_firmware"] = str(nonfree["firmware"])
     cfg["pmbootstrap"]["nonfree_userland"] = str(nonfree["userland"])
 
-    # QEMU mesa driver
-    if cfg["pmbootstrap"]["device"].startswith("qemu-"):
-        driver = ask_for_qemu_native_mesa_driver(args, device, args.arch_native)
-        if driver:
-            cfg["pmbootstrap"]["qemu_native_mesa_driver"] = driver
-
     # Device keymap
     if device_exists:
         cfg["pmbootstrap"]["keymap"] = ask_for_keymaps(args, device)

pmb/install/_install.py

@@ -513,8 +513,6 @@ def install(args):
         install_packages += args.extra_packages.split(",")
     if args.add:
         install_packages += args.add.split(",")
-    if args.device.startswith("qemu-"):
-        install_packages += ["mesa-" + args.qemu_native_mesa_driver]
     for pkgname in install_packages:
         pmb.build.package(args, pkgname, args.deviceinfo["arch"])
 

pmb/parse/arch.py

@@ -152,16 +152,3 @@ def qemu_to_pmos_device(arch):
 
     raise ValueError("Can not map QEMU value '" + arch + "'"
                      " to the right postmarketOS device")
-
-
-def qemu_check_device(device, arch):
-    """
-    Check whether a device has a specific architecture.
-
-    Examples:
-        qemu_check_device("qemu-amd64", "x86_64") is True
-        qemu_check_device("qemu-vexpress", "armel") is True
-        qemu_check_device("qemu-vexpress", "aarch64") is False
-    """
-    arch_qemu = uname_to_qemu(arch)
-    return device == qemu_to_pmos_device(arch_qemu)

pmb/qemu/run.py

@@ -177,7 +177,7 @@ def command_qemu(args, arch, device, img_path):
         logging.info("WARNING: QEMU is not using KVM and will run slower!")
 
     # 2D acceleration support via virtio
-    if native and args.qemu_native_mesa_driver == "dri-virtio":
+    if native:
         command += ["-vga", "virtio"]
     command += ["-display", args.qemu_display]
 

test/test_qemu_running_processes.py

@@ -84,7 +84,6 @@ class QEMU(object):
         pmbootstrap_run(args, config, ["config", "extra_packages", "none"])
         pmbootstrap_run(args, config, ["config", "user", "testuser"])
         pmbootstrap_run(args, config, ["config", "ui", ui])
-        pmbootstrap_run(args, config, ["config", "qemu_native_mesa_driver", "dri-swrast"])
 
         # Prepare native chroot
         pmbootstrap_run(args, config, ["-y", "zap"])

test/test_questions.py

@@ -213,13 +213,6 @@ def test_questions_keymaps(args, monkeypatch):
     assert func(args, "lg-mako") == ""
 
 
-def test_questions_qemu_native_mesa(args, monkeypatch):
-    func = pmb.config.init.ask_for_qemu_native_mesa_driver
-    fake_answers(monkeypatch, ["invalid_driver", "dri-swrast"])
-    assert func(args, "qemu-amd64", "x86_64") == "dri-swrast"
-    assert func(args, "qemu-aarch64", "x86_64") is None
-
-
 def test_questions_ui(args, monkeypatch):
     fake_answers(monkeypatch, ["invalid_UI", "weston"])
     assert pmb.config.init.ask_for_ui(args) == "weston"