/usr/share/jockey/handlers/fglrx.py is in jockey-common 0.9.7-0ubuntu7.16.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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# (c) 2008 Canonical Ltd.
# Authors: Martin Pitt <martin.pitt@ubuntu.com>
# Alberto Milone <alberto.milone@canonical.com>
# License: GPL v2 or later
import logging, os, os.path
import subprocess
import XKit.xorgparser
from jockey.handlers import KernelModuleHandler
from jockey.xorg_driver import XorgDriverHandler
from jockey.oslib import OSLib
from NvidiaDetector.alternatives import Alternatives
from NvidiaDetector.alternatives import MultiArchUtils
# dummy stub for xgettext
def _(x): return x
class FglrxDriver(XorgDriverHandler):
def __init__(self, backend, package=None):
self._free = False
name=_('ATI/AMD proprietary FGLRX graphics driver')
description=_('3D-accelerated proprietary graphics driver for '
'ATI cards.')
rationale=_('This driver is required to fully utilise the 3D '
'potential of some ATI graphics cards, as well as provide '
'2D acceleration of newer cards.')
if package and 'update' in package:
name=_('ATI/AMD proprietary FGLRX graphics driver (post-release updates)')
elif package and 'experimental' in package:
name=_('ATI/AMD proprietary FGLRX graphics driver (**experimental** beta)')
description = None
rationale = None
XorgDriverHandler.__init__(self, backend, (package and
package.replace('-', '_') or 'fglrx'), (package and
package or 'fglrx'), None, None, add_modules=['glx'],
disable_modules=[], name=name,
description=description,
rationale=rationale)
(self._alternatives, self._other_alternatives) = self._get_alternatives()
self.needs_kernel_headers = True
def _get_alternatives(self):
'''Get multi-arch alternatives names'''
arch_utils = MultiArchUtils()
main_name = arch_utils.get_main_alternative_name()
other_name = arch_utils.get_other_alternative_name()
return Alternatives(main_name), Alternatives(other_name)
def available(self):
# we don't offer fglrx in a life CD environment, as we will run out of
# RAM trying to download and install all the packages in the RAM disk.
if os.path.isdir('/rofs'):
logging.debug('Disabling fglrx driver on live system')
return False
if self.has_hybrid_graphics:
# We disable Hybrid Graphics by default unless a specific
# driver allows it
logging.debug('Disabling %s on a hybrid graphics system'
% (self.package))
return False
logging.debug('fglrx.available: falling back to default')
return XorgDriverHandler.available(self)
def enable_config_hook(self):
# TODO: this method should look for the right Screen section(s) and
# if none can be found, use section 0. use get_devices_from_serverlayout()
# X.org does not work otherwise
if len(self.xorg_conf.globaldict['Screen']) == 0:
self.xorg_conf.makeSection('Screen', identifier='Default Screen')
self.xorg_conf.addOption('Screen', 'DefaultDepth', '24', position=0, prefix='')
# make sure that RGB path is not in the xorg.conf otherwise xorg will crash
it = 0
for section in self.xorg_conf.globaldict['Files']:
try:
self.xorg_conf.removeOption('Files', 'RgbPath', position=it)
except (XKit.xorgparser.OptionException):
pass
it += 1
# remove any Disable "dri2" otherwise amdcccle will crash
module_sections = self.xorg_conf.globaldict['Module']
have_modules = len(module_sections) > 0
if have_modules:
for section in module_sections:
self.xorg_conf.removeOption('Module', 'Disable', value='dri2', position=section)
def enable(self):
if self.has_hybrid_graphics:
# Do not touch xorg.conf on hybrid graphics
KernelModuleHandler.enable(self)
else:
XorgDriverHandler.enable(self)
# Set the alternative to FGLRX
fglrx_alternative = self._alternatives.get_alternative_by_name('fglrx', ignore_pattern='-updates')
if not fglrx_alternative:
logging.error('%s: get_alternative_by_name(%s) returned nothing' % (
self.id(), self.package))
return
self._alternatives.set_alternative(fglrx_alternative)
other_fglrx_alternative = self._other_alternatives.get_alternative_by_name('fglrx')
if other_fglrx_alternative:
self._other_alternatives.set_alternative(other_fglrx_alternative)
subprocess.call(['update-initramfs', '-u'])
subprocess.call(['update-initramfs', '-u', '-k', os.uname()[2]])
def enabled(self):
# See if fglrx is the current alternative
target_alternatives = [alt for alt in
self._alternatives.list_alternatives()
if alt.split('/')[-2] in ('pxpress', 'fglrx')]
current_alternative = self._alternatives.get_current_alternative()
other_target_alternatives = [alt for alt in
self._other_alternatives.list_alternatives()
if alt.split('/')[-2] in ('pxpress', 'fglrx')]
other_current_alternative = self._other_alternatives.get_current_alternative()
logging.debug('fglrx.enabled(%s): target_alt %s current_alt %s other target alt %s other current alt %s',
self.module, target_alternatives, current_alternative,
other_target_alternatives, other_current_alternative)
if current_alternative is None:
logging.debug('current alternative of %s is None, not enabled', self.module)
return False
if current_alternative not in target_alternatives or \
other_current_alternative not in other_target_alternatives:
logging.debug('%s is not the alternative in use', self.module)
return False
if self.has_hybrid_graphics:
# Do not touch xorg.conf on hybrid graphics
return KernelModuleHandler.enabled(self)
else:
return XorgDriverHandler.enabled(self)
def disable(self):
if self.has_hybrid_graphics:
# Do not touch xorg.conf on hybrid graphics
KernelModuleHandler.disable(self)
else:
XorgDriverHandler.disable(self)
# Set the alternative back to open drivers
open_drivers = self._alternatives.get_open_drivers_alternative()
logging.debug('fglrx.disable(%s): open_drivers: %s', self.module, open_drivers)
if open_drivers:
self._alternatives.set_alternative(open_drivers)
other_open_drivers = self._other_alternatives.get_open_drivers_alternative()
logging.debug('fglrx.disable(%s): other_open_drivers: %s', self.module, other_open_drivers)
if other_open_drivers:
self._other_alternatives.set_alternative(other_open_drivers)
subprocess.call(['update-initramfs', '-u'])
subprocess.call(['update-initramfs', '-u', '-k', os.uname()[2]])
return False
def enables_composite(self):
'''Return whether this driver supports the composite extension.'''
if not self.xorg_conf:
return False
# the radeon X.org driver supports composite nowadays, so don't force
# installation of fglrx upon those users. Treat absent driver
# configuration as radeon, since that's what X.org should autodetect.
# Only suggest fglrx if people use something else, like vesa.
try:
if self.xorg_conf.getDriver('Device', 0) in ['fglrx', 'ati', 'radeon', None]:
return False
except (XKit.xorgparser.OptionException, XKit.xorgparser.SectionException) as error:
return False # unconfigured driver -> defaults to ati
return True
class FglrxDriverHybrid(FglrxDriver):
'''Abstract base class for Fglrx drivers which support Hybrid graphics.'''
def __init__(self, backend, package=None):
FglrxDriver.__init__(self, backend, package)
self.hybrid_gfx_pkg = 'fglrx-pxpress'
def hybrid_available(self):
'''See whether Hybrid Graphics should be enabled or not'''
# Do not provide a driver if Hybrid graphics is available but
# unsupported (we need at least the lts-raring stack)
#if self.has_hybrid_graphics and not self.supports_hybrid_graphics:
# return False
# Check that the extra package to enable Hybrid graphics is available
if not OSLib.inst.package_available(self.hybrid_gfx_pkg):
return False
return True
def available(self):
# we don't offer this driver in a life CD environment, as we will run
# out of RAM trying to download and install all the packages in the RAM
# disk.
if os.path.isdir('/rofs'):
logging.debug('Disabling fglrx driver on live system')
return False
# See if it's all ready for Hybrid Graphics
if self.has_hybrid_graphics and not self.hybrid_available():
return False
logging.debug('fglrx.available: falling back to default')
return XorgDriverHandler.available(self)
def enable(self):
# First ensure that the package for Hybrid Graphics is
# installed, if the system supports it
if self.has_hybrid_graphics:
try:
self.backend.install_package(self.hybrid_gfx_pkg)
except (ValueError, SystemError):
# Package not available
logging.error('%s: Unable to install the %s package. '
'Hybrid graphics won\'t work.',
self.id(), self.hybrid_gfx_pkg)
return
FglrxDriver.enable(self)
def enabled(self):
# Check that the extra package to enable Hybrid graphics is
# installed
if (self.has_hybrid_graphics and
not OSLib.inst.package_installed(self.hybrid_gfx_pkg)):
return False
return FglrxDriver.enabled(self)
def enable_config_hook(self):
# Do not touch xorg.conf
pass
def enables_composite(self):
'''Return whether this driver supports the composite extension.'''
return True
def disable(self):
# Try to remove the package for Hybrid Graphics if any
if self.has_hybrid_graphics:
try:
self.backend.remove_package(self.hybrid_gfx_pkg)
except (ValueError, SystemError):
pass
FglrxDriver.disable(self)
class FglrxDriverUpdate(FglrxDriver):
def __init__(self, backend):
FglrxDriver.__init__(self, backend, 'fglrx-updates')
class FglrxDriverExperimental9(FglrxDriver):
def __init__(self, backend):
FglrxDriver.__init__(self, backend, 'fglrx-experimental-9')
class FglrxDriverExperimental12(FglrxDriver):
def __init__(self, backend):
FglrxDriver.__init__(self, backend, 'fglrx-experimental-12')
class FglrxDriverExperimental13(FglrxDriverHybrid):
def __init__(self, backend):
FglrxDriverHybrid.__init__(self, backend, 'fglrx-experimental-13')
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