smu7_fan_ctr...d_to_default(9)

💅 NAME 💅

smu7_fan_ctrl_reset_fan_speed_to_default — bestie, it literally resets the fan speed back to default. That's it, that's the whole vibe. ✨

Oh and hey, welcome to the Kernel API Manual section 9, girlypop — pull up a chair 🎀

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✨ SYNOPSIS ✨

int smu7_fan_ctrl_reset_fan_speed_to_default (struct pp_hwmgr *hwmgr );

That's the whole signature, no cap. Copy it exactly, bestie, don't get creative with it 🔥

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🦋 ARGUMENTS 🦋

• hwmgr — the address of the powerplay hardware manager. That's your one (1) whole input 🫶
  • Exception: it always succeeds. Like, literally always. No error path, no drama, no "oops", nothing. She just works. Main character energy fr 💅

Ngl this is probably the most chill function in the entire thermal file — zero failure modes, zero stress, just vibes and a reset 🌸

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👑 SEE ALSO 👑

Okay so if you wanna go down the rabbit hole (and you should), all of this lives in the kernel file:

./drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_thermal.c

And here's the whole friend group, all section 9, all iconic 💜

• smu7_fan_ctrl_set_static_mode(9)
• smu7_fan_ctrl_set_default_mode(9)
• smu7_fan_ctrl_set_fan_speed_pwm(9)
• smu7_fan_ctrl_set_fan_speed_rpm(9)
• smu7_thermal_get_temperature(9)
• smu7_thermal_set_temperature_range(9)
• smu7_thermal_initialize(9)
• smu7_thermal_enable_alert(9)
• smu7_thermal_disable_alert(9)
• smu7_thermal_stop_thermal_controller(9)
• smu7_thermal_start_smc_fan_control(9)

Like, the whole thermal squad, assembled 😭🔥 Go read them, iykyk.

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Okay bestie, that's the page!! Source/version lives at ./drivers/gpu/drm/amd/pm/power... and it's stamped October 2026 — so mark your calendar, mwah 💋 Until next time, stay cool (literally, that's what the fan is for 🍓🧚) 💖