€•''Œsphinx.addnodes”Œdocument”“”)”}”(Œ rawsource”Œ”Œchildren”]”(Œ translations”Œ LanguagesNode”“”)”}”(hhh]”(hŒ pending_xref”“”)”}”(hhh]”Œdocutils.nodes”ŒText”“”ŒChinese (Simplified)”…””}”Œparent”hsbaŒ attributes”}”(Œids”]”Œclasses”]”Œnames”]”Œdupnames”]”Œbackrefs”]”Œ refdomain”Œstd”Œreftype”Œdoc”Œ reftarget”Œ$/translations/zh_CN/gpu/xe/xe_device”Œmodname”NŒ classname”NŒ refexplicit”ˆuŒtagname”hhh ubh)”}”(hhh]”hŒChinese (Traditional)”…””}”hh2sbah}”(h]”h ]”h"]”h$]”h&]”Œ refdomain”h)Œreftype”h+Œ reftarget”Œ$/translations/zh_TW/gpu/xe/xe_device”Œmodname”NŒ classname”NŒ refexplicit”ˆuh1hhh ubh)”}”(hhh]”hŒItalian”…””}”hhFsbah}”(h]”h ]”h"]”h$]”h&]”Œ refdomain”h)Œreftype”h+Œ reftarget”Œ$/translations/it_IT/gpu/xe/xe_device”Œmodname”NŒ classname”NŒ refexplicit”ˆuh1hhh ubh)”}”(hhh]”hŒJapanese”…””}”hhZsbah}”(h]”h ]”h"]”h$]”h&]”Œ refdomain”h)Œreftype”h+Œ reftarget”Œ$/translations/ja_JP/gpu/xe/xe_device”Œmodname”NŒ classname”NŒ refexplicit”ˆuh1hhh ubh)”}”(hhh]”hŒKorean”…””}”hhnsbah}”(h]”h ]”h"]”h$]”h&]”Œ refdomain”h)Œreftype”h+Œ reftarget”Œ$/translations/ko_KR/gpu/xe/xe_device”Œmodname”NŒ classname”NŒ refexplicit”ˆuh1hhh ubh)”}”(hhh]”hŒSpanish”…””}”hh‚sbah}”(h]”h ]”h"]”h$]”h&]”Œ refdomain”h)Œreftype”h+Œ reftarget”Œ$/translations/sp_SP/gpu/xe/xe_device”Œmodname”NŒ classname”NŒ refexplicit”ˆuh1hhh ubeh}”(h]”h ]”h"]”h$]”h&]”Œcurrent_language”ŒEnglish”uh1h hhŒ _document”hŒsource”NŒline”NubhŒcomment”“”)”}”(hŒ*SPDX-License-Identifier: (GPL-2.0+ OR MIT)”h]”hŒ*SPDX-License-Identifier: (GPL-2.0+ OR MIT)”…””}”hh£sbah}”(h]”h ]”h"]”h$]”h&]”Œ xml:space”Œpreserve”uh1h¡hhhžhhŸŒ>/var/lib/git/docbuild/linux/Documentation/gpu/xe/xe_device.rst”h KubhŒtarget”“”)”}”(hŒ.. _xe-device-wedging:”h]”h}”(h]”h ]”h"]”h$]”h&]”Œrefid”Œxe-device-wedging”uh1h´h KhhhžhhŸh³ubhŒsection”“”)”}”(hhh]”(hŒtitle”“”)”}”(hŒXe Device Wedging”h]”hŒXe Device Wedging”…””}”(hhÉhžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hÇhhÄhžhhŸh³h KubhŒ paragraph”“”)”}”(hXSXe driver uses drm device wedged uevent as documented in Documentation/gpu/drm-uapi.rst. When device is in wedged state, every IOCTL will be blocked and GT cannot be used. Certain critical errors like gt reset failure, firmware failures can cause the device to be wedged. The default recovery method for a wedged state is rebind/bus-reset.”h]”hXSXe driver uses drm device wedged uevent as documented in Documentation/gpu/drm-uapi.rst. When device is in wedged state, every IOCTL will be blocked and GT cannot be used. Certain critical errors like gt reset failure, firmware failures can cause the device to be wedged. The default recovery method for a wedged state is rebind/bus-reset.”…””}”(hhÙhžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1h×hŸŒ^/var/lib/git/docbuild/linux/Documentation/gpu/xe/xe_device:9: ./drivers/gpu/drm/xe/xe_device.c”h M©hhÄhžhubhØ)”}”(hŒ‘Another recovery method is vendor-specific. Below are the cases that send ``WEDGED=vendor-specific`` recovery method in drm device wedged uevent.”h]”(hŒJAnother recovery method is vendor-specific. Below are the cases that send ”…””}”(hhèhžhhŸNh NubhŒliteral”“”)”}”(hŒ``WEDGED=vendor-specific``”h]”hŒWEDGED=vendor-specific”…””}”(hhòhžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hðhhèubhŒ- recovery method in drm device wedged uevent.”…””}”(hhèhžhhŸNh Nubeh}”(h]”h ]”h"]”h$]”h&]”uh1h×hŸŒ^/var/lib/git/docbuild/linux/Documentation/gpu/xe/xe_device:9: ./drivers/gpu/drm/xe/xe_device.c”h M¯hhÄhžhubhÃ)”}”(hhh]”(hÈ)”}”(hŒCase: Firmware Flash”h]”hŒCase: Firmware Flash”…””}”(hjhžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hÇhj hŸNh NubhÃ)”}”(hhh]”(hÈ)”}”(hŒIdentification Hint”h]”hŒIdentification Hint”…””}”(hjhžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hÇhjhŸNh NubhØ)”}”(hŒÂ``WEDGED=vendor-specific`` drm device wedged uevent with :ref:`Runtime Survivability mode ` is used to notify admin/userspace consumer about the need for a firmware flash.”h]”(hñ)”}”(hŒ``WEDGED=vendor-specific``”h]”hŒWEDGED=vendor-specific”…””}”(hj1hžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hðhj-ubhŒ drm device wedged uevent with ”…””}”(hj-hžhhŸNh Nubh)”}”(hŒ9:ref:`Runtime Survivability mode `”h]”hŒinline”“”)”}”(hjEh]”hŒRuntime Survivability mode”…””}”(hjIhžhhŸNh Nubah}”(h]”h ]”(Œxref”Œstd”Œstd-ref”eh"]”h$]”h&]”uh1jGhjCubah}”(h]”h ]”h"]”h$]”h&]”Œrefdoc”Œgpu/xe/xe_device”Œ refdomain”jTŒreftype”Œref”Œ refexplicit”ˆŒrefwarn”ˆŒ reftarget”Œxe-survivability-mode”uh1hhŸŒ^/var/lib/git/docbuild/linux/Documentation/gpu/xe/xe_device:9: ./drivers/gpu/drm/xe/xe_device.c”h M¸hj-ubhŒP is used to notify admin/userspace consumer about the need for a firmware flash.”…””}”(hj-hžhhŸNh Nubeh}”(h]”h ]”h"]”h$]”h&]”uh1h×hŸjhh M¸hjubeh}”(h]”Œidentification-hint”ah ]”h"]”Œidentification hint”ah$]”h&]”uh1hÂhj ubhÃ)”}”(hhh]”(hÈ)”}”(hŒRecovery Procedure”h]”hŒRecovery Procedure”…””}”(hj~hžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hÇhj{hŸNh NubhØ)”}”(hŒ\Once ``WEDGED=vendor-specific`` drm device wedged uevent is received, follow the below steps”h]”(hŒOnce ”…””}”(hjŒhžhhŸNh Nubhñ)”}”(hŒ``WEDGED=vendor-specific``”h]”hŒWEDGED=vendor-specific”…””}”(hj”hžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1hðhjŒubhŒ= drm device wedged uevent is received, follow the below steps”…””}”(hjŒhžhhŸNh Nubeh}”(h]”h ]”h"]”h$]”h&]”uh1h×hŸŒ^/var/lib/git/docbuild/linux/Documentation/gpu/xe/xe_device:9: ./drivers/gpu/drm/xe/xe_device.c”h M¿hj{ubhŒ bullet_list”“”)”}”(hhh]”(hŒ list_item”“”)”}”(hŒ˜Check Runtime Survivability mode sysfs. If enabled, firmware flash is required to recover the device. /sys/bus/pci/devices//survivability_mode ”h]”(hØ)”}”(hŒeCheck Runtime Survivability mode sysfs. If enabled, firmware flash is required to recover the device.”h]”hŒeCheck Runtime Survivability mode sysfs. If enabled, firmware flash is required to recover the device.”…””}”(hj¸hžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1h×hŸŒ^/var/lib/git/docbuild/linux/Documentation/gpu/xe/xe_device:9: ./drivers/gpu/drm/xe/xe_device.c”h MÂhj´ubhØ)”}”(hŒ0/sys/bus/pci/devices//survivability_mode”h]”hŒ0/sys/bus/pci/devices//survivability_mode”…””}”(hjÇhžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1h×hŸŒ^/var/lib/git/docbuild/linux/Documentation/gpu/xe/xe_device:9: ./drivers/gpu/drm/xe/xe_device.c”h MÅhj´ubeh}”(h]”h ]”h"]”h$]”h&]”uh1j²hj¯ubj³)”}”(hŒAdmin/userspace consumer can use firmware flashing tools like fwupd to flash firmware and restore device to normal operation. ”h]”hØ)”}”(hŒ}Admin/userspace consumer can use firmware flashing tools like fwupd to flash firmware and restore device to normal operation.”h]”hŒ}Admin/userspace consumer can use firmware flashing tools like fwupd to flash firmware and restore device to normal operation.”…””}”(hjàhžhhŸNh Nubah}”(h]”h ]”h"]”h$]”h&]”uh1h×hŸŒ^/var/lib/git/docbuild/linux/Documentation/gpu/xe/xe_device:9: ./drivers/gpu/drm/xe/xe_device.c”h MÇhjÜubah}”(h]”h ]”h"]”h$]”h&]”uh1j²hj¯ubeh}”(h]”h ]”h"]”h$]”h&]”Œbullet”Œ-”uh1j­hŸjÆh MÂhj{ubeh}”(h]”Œrecovery-procedure”ah ]”h"]”Œrecovery procedure”ah$]”h&]”uh1hÂhj ubeh}”(h]”Œcase-firmware-flash”ah ]”h"]”Œcase: firmware flash”ah$]”h&]”uh1hÂhhÄhžhhŸNh Nubeh}”(h]”(hÁŒid1”eh ]”h"]”(Œxe device wedging”Œxe-device-wedging”eh$]”h&]”uh1hÂhhhžhhŸh³h KŒexpect_referenced_by_name”}”jh¶sŒexpect_referenced_by_id”}”hÁh¶subeh}”(h]”h ]”h"]”h$]”h&]”Œsource”h³uh1hŒcurrent_source”NŒ current_line”NŒsettings”Œdocutils.frontend”ŒValues”“”)”}”(hÇNŒ generator”NŒ datestamp”NŒ source_link”NŒ source_url”NŒ toc_backlinks”Œentry”Œfootnote_backlinks”KŒ sectnum_xform”KŒstrip_comments”NŒstrip_elements_with_classes”NŒ strip_classes”NŒ report_level”KŒ halt_level”KŒexit_status_level”KŒdebug”NŒwarning_stream”NŒ traceback”ˆŒinput_encoding”Œ utf-8-sig”Œinput_encoding_error_handler”Œstrict”Œoutput_encoding”Œutf-8”Œoutput_encoding_error_handler”j=Œerror_encoding”Œutf-8”Œerror_encoding_error_handler”Œbackslashreplace”Œ language_code”Œen”Œrecord_dependencies”NŒconfig”NŒ id_prefix”hŒauto_id_prefix”Œid”Œ dump_settings”NŒdump_internals”NŒdump_transforms”NŒdump_pseudo_xml”NŒexpose_internals”NŒstrict_visitor”NŒ_disable_config”NŒ_source”h³Œ _destination”NŒ _config_files”]”Œ7/var/lib/git/docbuild/linux/Documentation/docutils.conf”aŒfile_insertion_enabled”ˆŒ raw_enabled”KŒline_length_limit”M'Œpep_references”NŒ pep_base_url”Œhttps://peps.python.org/”Œpep_file_url_template”Œpep-%04d”Œrfc_references”NŒ rfc_base_url”Œ&https://datatracker.ietf.org/doc/html/”Œ tab_width”KŒtrim_footnote_reference_space”‰Œsyntax_highlight”Œlong”Œ smart_quotes”ˆŒsmartquotes_locales”]”Œcharacter_level_inline_markup”‰Œdoctitle_xform”‰Œ docinfo_xform”KŒsectsubtitle_xform”‰Œ image_loading”Œlink”Œembed_stylesheet”‰Œcloak_email_addresses”ˆŒsection_self_link”‰Œenv”NubŒreporter”NŒindirect_targets”]”Œsubstitution_defs”}”Œsubstitution_names”}”Œrefnames”}”Œrefids”}”hÁ]”h¶asŒnameids”}”(jhÁjjj jjxjujjÿuŒ nametypes”}”(jˆj‰j ‰jx‰j‰uh}”(hÁhÄjhÄjj jujjÿj{uŒ footnote_refs”}”Œ citation_refs”}”Œ autofootnotes”]”Œautofootnote_refs”]”Œsymbol_footnotes”]”Œsymbol_footnote_refs”]”Œ footnotes”]”Œ citations”]”Œautofootnote_start”KŒsymbol_footnote_start”KŒ id_counter”Œ collections”ŒCounter”“”}”jKKs…”R”Œparse_messages”]”Œtransform_messages”]”hŒsystem_message”“”)”}”(hhh]”hØ)”}”(hhh]”hŒ7Hyperlink target "xe-device-wedging" is not referenced.”…””}”hj§sbah}”(h]”h ]”h"]”h$]”h&]”uh1h×hj¤ubah}”(h]”h ]”h"]”h$]”h&]”Œlevel”KŒtype”ŒINFO”Œsource”h³Œline”Kuh1j¢ubaŒ transformer”NŒ include_log”]”Œ decoration”Nhžhub.