gmc_v7_0_set_prt(9)

💅 gmc_v7_0_set_prt(9) — Kernel API Manual, bestie edition 🎀

okay so this is a page straight out of the Kernel API Manual and it's literally about gmc_v7_0_set_prt — yes that's the whole name, don't come for me 😭 it's giving "someone's very specific GPU helper function" and honestly? iconic.

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✨ NAME ✨

gmc_v7_0_set_prt — set PRT VM fault. that's it, that's the vibe. short, sweet, to the point 🫶

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🌸 SYNOPSIS 🌸

void gmc_v7_0_set_prt (struct amdgpu_device *adev , bool enable );

like look at her. returns void, takes two args, zero drama. main character energy fr fr 👑

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🦋 ARGUMENTS 🦋

• adev — an amdgpu_device pointer, aka the whole GPU situation. it's a pointer, so you know the deal, handle with care 💀
• enable — a bool that turns VM fault handling for PRT on or off. like a light switch but for faults. enable/disable, that's the entire job ✨

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🌈 SEE ALSO 🌈

• Kernel file ./drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c — go read the source, iykyk 📖
• gmc_v7_0_init_microcode(9)
• gmc_v7_0_mc_load_microcode(9)
• gmc_v7_0_mc_program(9)
• gmc_v7_0_mc_init(9)
• gmc_v7_0_flush_gpu_tlb_pasid(9)
• gmc_v7_0_flush_gpu_tlb(9)
• gmc_v7_0_set_fault_enable_default(9)
• gmc_v7_0_gart_enable(9)
• gmc_v7_0_gart_disable(9)
• gmc_v7_0_vm_decode_fault(9)

like a whole friend group of gmc_v7_0_* functions and this one is 100% part of the group chat 💖

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ngl there's no extra lore here — no env vars, no exit statuses, no warnings, no bugs section. just a tiny tidy function doing its little PRT VM fault thing. slay 🌸

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and that's the page!! brought to you by ./drivers/gpu/drm/amd/amdgpu, dated October 2026 💜 mwah, go touch some GPU registers responsibly bestie 🧚✨