From: Karthik Poosa <karthik.poosa@intel.com>
To: intel-xe@lists.freedesktop.org
Cc: rodrigo.vivi@intel.com, anshuman.gupta@intel.com,
badal.nilawar@intel.com, raag.jadav@intel.com,
riana.tauro@intel.com, sk.anirban@intel.com,
mallesh.koujalagi@intel.com, soham.purkait@intel.com,
Karthik Poosa <karthik.poosa@intel.com>
Subject: [PATCH v2 0/5] drm/xe/hwmon: Update hwmon thermal mailbox handling
Date: Wed, 2 Sep 2026 23:25:02 +0530 [thread overview]
Message-ID: <20260902175507.3910573-1-karthik.poosa@intel.com> (raw)
This series adds CRI-specific temperature sensor handling to the Xe
hwmon implementation.
CRI platforms may report unavailable temperature sensors and support
a variable number of VRAM temperature channels depending on platform
configuration. This series adds the required sensor presence checks and
uses platform-reported thermal configuration data to expose only valid
temperature-related hwmon attributes.
The series also corrects the telemetry group selection used for memory
controller temperature reporting.
v2:
- Address review comments from Sashiko, Badal and Raag.
- Enable IEEE 754 temperature decoding for MMIO temperature registers.
- Temporarily disable memory controller and PCIe temperatures on CRI.
Karthik Poosa (5):
drm/xe/hwmon: Detect unavailable temperature sensors
drm/xe/hwmon: Use VRAM temperature sensor count from thermal config on
CRI
drm/xe/hwmon: Correct group selection for memory controller
temperature
drm/xe/hwmon: Decode CRI temperature registers as IEEE-754
drm/xe/hwmon: Disable memory controller and PCIe temperatures on CRI
drivers/gpu/drm/xe/xe_hwmon.c | 295 ++++++++++++++++++++++++------
drivers/gpu/drm/xe/xe_pcode_api.h | 1 +
2 files changed, 244 insertions(+), 52 deletions(-)
--
2.25.1
next reply other threads:[~2026-09-02 17:55 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-02 17:55 Karthik Poosa [this message]
2026-09-02 17:55 ` [PATCH v2 1/5] drm/xe/hwmon: Detect unavailable temperature sensors Karthik Poosa
2026-09-02 17:55 ` [PATCH v2 2/5] drm/xe/hwmon: Use VRAM temperature sensor count from thermal config on CRI Karthik Poosa
2026-09-02 18:10 ` sashiko-bot
2026-09-02 18:43 ` Rodrigo Vivi
2026-09-02 17:55 ` [PATCH v2 3/5] drm/xe/hwmon: Correct group selection for memory controller temperature Karthik Poosa
2026-09-02 18:17 ` sashiko-bot
2026-09-02 17:55 ` [PATCH v2 4/5] drm/xe/hwmon: Decode CRI temperature registers as IEEE-754 Karthik Poosa
2026-09-02 18:08 ` sashiko-bot
2026-09-02 17:55 ` [PATCH v2 5/5] drm/xe/hwmon: Disable memory controller and PCIe temperatures on CRI Karthik Poosa
2026-09-02 18:07 ` sashiko-bot
2026-09-03 6:11 ` Poosa, Karthik
2026-09-02 18:28 ` ✓ CI.KUnit: success for drm/xe/hwmon: Update hwmon thermal mailbox handling (rev2) Patchwork
2026-09-02 19:22 ` ✗ Xe.CI.BAT: failure " Patchwork
2026-09-03 9:37 ` ✗ Xe.CI.FULL: " 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=20260902175507.3910573-1-karthik.poosa@intel.com \
--to=karthik.poosa@intel.com \
--cc=anshuman.gupta@intel.com \
--cc=badal.nilawar@intel.com \
--cc=intel-xe@lists.freedesktop.org \
--cc=mallesh.koujalagi@intel.com \
--cc=raag.jadav@intel.com \
--cc=riana.tauro@intel.com \
--cc=rodrigo.vivi@intel.com \
--cc=sk.anirban@intel.com \
--cc=soham.purkait@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