[PATCH i-g-t 0/1] tests/intel/hwmon: Add fan control test coverage

Karthik Poosa <[email protected]> Thu, 30 Jul 2026 22:37:51 +0530
Newsgroups org.freedesktop.lists.igt-dev
Message-ID <[email protected]>
This series adds fan-control test coverage to the Intel hwmon IGT tests.

The goal is to improve confidence in fan-related sysfs behavior by
validating mode transitions, fan-table programming/readback, negative
paths, and behavior across suspend/resume states.

Highlights:

Validate pwm_enable mode behavior for supported fan channels.
Program and verify user fan-curve points with point-by-point readback.
Add negative tests for invalid PWM and invalid fan-curve writes.
Validate suspend/resume persistence for both user-programmed and stock fan
tables.
Exercise suspend/resume in freeze, mem, and disk states.

Karthik Poosa (1):
  tests/intel/hwmon: Add fan control test coverage

 tests/intel/intel_hwmon.c | 523 +++++++++++++++++++++++++++++++++++++-
 1 file changed, 522 insertions(+), 1 deletion(-)

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