From: Raag Jadav <raag.jadav@intel.com>
To: Riana Tauro <riana.tauro@intel.com>
Cc: intel-xe@lists.freedesktop.org, anshuman.gupta@intel.com,
rodrigo.vivi@intel.com, lucas.demarchi@intel.com,
aravind.iddamsetty@linux.intel.com,
umesh.nerlige.ramappa@intel.com, frank.scarbrough@intel.com,
sk.anirban@intel.com
Subject: Re: [PATCH v4 6/9] drm/xe/doc: Document device wedged and runtime survivability
Date: Fri, 11 Jul 2025 08:39:01 +0300 [thread overview]
Message-ID: <aHCjdQ_jcC8MvhvM@black.fi.intel.com> (raw)
In-Reply-To: <20250709112024.1053710-7-riana.tauro@intel.com>
On Wed, Jul 09, 2025 at 04:50:18PM +0530, Riana Tauro wrote:
> Add documentation for vendor specific device wedged recovery method
> and runtime survivability.
...
> + * Runtime Survivability
> + * =====================
> + *
> + * Certain runtime firmware errors can cause the device to enter a wedged state
> + * (:ref:`xe-device-wedging`) requiring a firmware flash to restore normal operation.
> + * Runtime Survivability Mode indicates that a firmware flash is necessary to recover the device and
> + * is indicated by the presence of survivability mode sysfs::
> + *
> + * /sys/bus/pci/devices/<device>/survivability_mode
> + *
> + * Survivability mode sysfs provides information about the type of survivability mode.
> + *
> + * When such errors occur, userspace is notified with the drm device wedged uevent and runtime
> + * survivability mode. User can then initiate a firmware flash to restore device to normal
> + * operation.
Do we have definition on actual procedure? Can we add a reference to it?
Otherwise it's telling me to do something I have no idea about.
Raag
next prev parent reply other threads:[~2025-07-11 5:39 UTC|newest]
Thread overview: 48+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-07-09 11:20 [PATCH v4 0/9] Handle Firmware reported Hardware Errors Riana Tauro
2025-07-09 11:20 ` [PATCH v4 1/9] drm: Add a vendor-specific recovery method to device wedged uevent Riana Tauro
2025-07-09 13:41 ` Simona Vetter
2025-07-09 14:09 ` Christian König
2025-07-09 14:18 ` Raag Jadav
2025-07-09 16:52 ` Rodrigo Vivi
2025-07-10 9:01 ` Simona Vetter
2025-07-10 9:37 ` Christian König
2025-07-10 10:24 ` Raag Jadav
2025-07-10 19:00 ` Rodrigo Vivi
2025-07-10 21:46 ` Raag Jadav
2025-07-11 5:17 ` Riana Tauro
2025-07-11 6:08 ` Raag Jadav
2025-07-11 8:56 ` Simona Vetter
2025-07-11 8:59 ` Simona Vetter
2025-07-14 5:27 ` Riana Tauro
2025-07-14 12:33 ` Simona Vetter
2025-07-09 14:46 ` Riana Tauro
2025-07-09 11:20 ` [PATCH v4 2/9] drm/xe: Set GT as wedged before sending " Riana Tauro
2025-07-09 17:26 ` Matthew Brost
2025-07-09 11:20 ` [PATCH v4 3/9] drm/xe: Add a helper function to set recovery method Riana Tauro
2025-07-09 11:20 ` [PATCH v4 4/9] drm/xe/xe_survivability: Refactor survivability mode Riana Tauro
2025-07-09 11:20 ` [PATCH v4 5/9] drm/xe/xe_survivability: Add support for Runtime " Riana Tauro
2025-07-09 23:44 ` Umesh Nerlige Ramappa
2025-07-10 5:59 ` Riana Tauro
2025-07-10 17:12 ` Umesh Nerlige Ramappa
2025-07-11 5:23 ` Riana Tauro
2025-07-09 11:20 ` [PATCH v4 6/9] drm/xe/doc: Document device wedged and runtime survivability Riana Tauro
2025-07-11 5:39 ` Raag Jadav [this message]
2025-07-11 6:09 ` Riana Tauro
2025-07-12 5:45 ` Raag Jadav
2025-07-14 9:04 ` Riana Tauro
2025-07-09 11:20 ` [PATCH v4 7/9] drm/xe: Add support to handle hardware errors Riana Tauro
2025-07-10 21:09 ` Umesh Nerlige Ramappa
2025-07-11 5:35 ` Riana Tauro
2025-07-11 17:34 ` Umesh Nerlige Ramappa
2025-07-09 11:20 ` [PATCH v4 8/9] drm/xe/xe_hw_error: Handle CSC Firmware reported Hardware errors Riana Tauro
2025-07-11 0:36 ` Umesh Nerlige Ramappa
2025-07-11 5:46 ` Riana Tauro
2025-07-11 17:38 ` Umesh Nerlige Ramappa
2025-07-09 11:20 ` [PATCH v4 9/9] drm/xe/xe_hw_error: Add fault injection to trigger csc error handler Riana Tauro
2025-07-11 17:41 ` Umesh Nerlige Ramappa
2025-07-14 7:07 ` Riana Tauro
2025-07-09 12:28 ` ✗ CI.checkpatch: warning for Handle Firmware reported Hardware Errors (rev4) Patchwork
2025-07-09 12:30 ` ✓ CI.KUnit: success " Patchwork
2025-07-09 12:44 ` ✗ CI.checksparse: warning " Patchwork
2025-07-09 13:06 ` ✓ Xe.CI.BAT: success " Patchwork
2025-07-09 15:02 ` ✗ Xe.CI.Full: failure " Patchwork
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=aHCjdQ_jcC8MvhvM@black.fi.intel.com \
--to=raag.jadav@intel.com \
--cc=anshuman.gupta@intel.com \
--cc=aravind.iddamsetty@linux.intel.com \
--cc=frank.scarbrough@intel.com \
--cc=intel-xe@lists.freedesktop.org \
--cc=lucas.demarchi@intel.com \
--cc=riana.tauro@intel.com \
--cc=rodrigo.vivi@intel.com \
--cc=sk.anirban@intel.com \
--cc=umesh.nerlige.ramappa@intel.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox