smu7_fan_ctr...default_mode(9)

💅 NAME 💅

smu7_fan_ctrl_set_default_mode — bestie, this one resets the Fan Speed Control back to default mode.

That's it. That's the whole vibe. It's the "okay we're done being extra, put the fans back the way they were" function 🌀✨

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🎀 SYNOPSIS 🎀

int smu7_fan_ctrl_set_default_mode (struct pp_hwmgr *hwmgr );

Return type is int, one argument, no drama. She's a simple girlie 💖

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🦋 ARGUMENTS 🦋

• hwmgr — literally just the address of the powerplay hardware manager. That's the one and only thing she needs from you 🫶

ok and there's a little note attached here that says "Exception: Should always succeed." — so like, this call is not the one that's gonna fail on you. It should always succeed. no cap 😭✨

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👑 SEE ALSO 👑

The kernel file herself lives at ./drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_thermal.c — go say hi to the source, she's the main character of this whole thermal saga 🧚

And here's the whole friend group, all the related thermal/fan besties you might wanna check out:

• smu7_fan_ctrl_set_static_mode(9)
• smu7_fan_ctrl_set_fan_speed_pwm(9)
• smu7_fan_ctrl_reset_fan_speed_to_default(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)

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🌸 ok that's the whole page, mwah 💋

Real talk: this is from the Kernel API Manual, section 9, and the source path is ./drivers/gpu/drm/amd/pm/power... — dated October 2026. That's the whole footer, she's iconic, and we ate. periodt 💅🔥💜🎀🌈⭐