[SRU][N][PATCH 0/3] thermal: Fix temperature readings on intel hardware
Thibault Ferrante
thibault.ferrante at canonical.com
Mon Mar 17 15:52:04 UTC 2025
BugLink: https://bugs.launchpad.net/bugs/2103427
[ Impact ]
* On multiple intel hardware, specifics temperature can be wrongly interpreted.
[ Fix ]
* Clean cherry-pick from upstream:
6ae0092ca7ad thermal: intel: intel_tcc: Add model checks for temperature registers
be6bfb29c55e thermal: intel: intel_tcc_cooling: Use a model-specific bitmask for TCC offset
f0c344c000d0 hwmon: (coretemp) Extend the bitmask to read temperature to 0xff
[ Test Plan ]
* Compiled and boot tested.
[ Where problems could occur ]
* Temperature readings can have regression.
Ricardo Neri (3):
thermal: intel: intel_tcc: Add model checks for temperature registers
thermal: intel: intel_tcc_cooling: Use a model-specific bitmask for
TCC offset
hwmon: (coretemp) Extend the bitmask to read temperature to 0xff
drivers/hwmon/coretemp.c | 2 +-
drivers/thermal/intel/intel_tcc.c | 177 +++++++++++++++++++++-
drivers/thermal/intel/intel_tcc_cooling.c | 2 +-
include/linux/intel_tcc.h | 1 +
4 files changed, 175 insertions(+), 7 deletions(-)
--
2.45.2
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