amdgpu_unreg...atpx_handler(9)

💅 amdgpu_unreg...atpx_handler(9) — Kernel API Manual, but make it cute ✨

okay so bestie, we're in the Kernel API Manual today and honestly? this one's short and sweet. it's giving "last page of the group chat" energy — we're saying goodbye to a handler. let's get into it 🫶

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🌸 NAME 🌸

amdgpu_unregister_atpx_handler — unregister with vga_switcheroo

like, you know how you leave a group chat and it says "X left the chat"? that's this. but for PX callbacks. periodt 💅

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✨ SYNOPSIS ✨

void amdgpu_unregister_atpx_handler (void );

no cap, that's the whole thing 🎀

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🦋 ARGUMENTS 🦋

• void — no arguments. not a single one. it takes nothing, it needs nothing, it's that girl 💁‍♀️

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💖 DESCRIPTION 💖

okay so what does it do? it unregisters the PX callbacks with vga_switcheroo — and yep, that's for all asics. every single one. no exceptions, no "not me" energy. it's a clean break, bestie 😭✨

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🔥 SEE ALSO 🔥

bestie the friend group here is huge, so let me introduce everyone 🫶:

• Kernel file ./drivers/gpu/drm/amd/amdgpu/amdgpu_atpx_handler.c
• amdgpu_atpx_call(9)
• amdgpu_atpx_parse_functions(9)
• amdgpu_atpx_validate(9)
• amdgpu_atpx_verify_interface(9)
• amdgpu_atpx_set_discrete_state(9)
• amdgpu_atpx_switch_disp_mux(9)
• amdgpu_atpx_switch_i2c_mux(9)
• amdgpu_atpx_switch_start(9)
• amdgpu_atpx_switch_end(9)
• amdgpu_atpx_switchto(9)
• amdgpu_atpx_power_state(9)
• amdgpu_atpx_pci_probe_handle(9)
• amdgpu_atpx_init(9)
• amdgpu_atpx_get_client_id(9)
• amdgpu_atpx_detect(9)
• amdgpu_register_atpx_handler(9)

that's the whole squad, iykyk 👑

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ngl there's not much else to say — it's a void function that unregisters stuff and dips. short king behavior, honestly 👑💀

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and that's a wrap, bestie!! 🎀 this little cutie lives in ./drivers/gpu/drm/amd/amdgpu and the page is dated October 2026 — so yeah, she's from the future, main character energy fr fr 🌈⭐💜