gmc_v9_0_us...te_semaphore(9)

🦋 gmc_v9_0_use_invalidate_semaphore(9) — the Kernel API Manual glow-up ✨

okay so bestie, we're in the <pink>Kernel API Manual</pink> for <purple>gmc_v9_0_use_invalidate_semaphore</purple> — yes that's the whole name, no I will not be shortening it, it's iconic 💅. Grab a strawberry 🍓 and let's get into it.

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🌸 NAME 🌸

gmc_v9_0_use_invalidate_semaphore — literally just judging whether to use semaphore. That's the whole vibe check. It's a decision-maker function, no cap. 👑

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✨ SYNOPSIS ✨

bool gmc_v9_0_use_invalidate_semaphore (struct amdgpu_device *adev ,
uint32_t vmhub );

so it takes two things and hands you back a <mint>bool</mint> — true or false, yes or no, slay or no-slay. fr fr. 🫶

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🎀 ARGUMENTS 🎀

• adev — an amdgpu_device pointer. that's the device bestie, the whole main character of the operation 👑
• vmhub — the vmhub type. that's it, that's the description. iykyk 💅

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🔥 SEE ALSO 🔥

• the Kernel file ./drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c — go read the source, bestie, it's giving homework but make it cute 📚
• gmc_v9_0_flush_gpu_tlb(9)
• gmc_v9_0_flush_gpu_tlb_pasid(9)
• gmc_v9_0_mc_init(9)
• gmc_v9_0_save_registers(9)
• gmc_v9_0_restore_registers(9)
• gmc_v9_0_gart_enable(9)
• gmc_v9_0_gart_disable(9)

like, the whole gmc_v9_0 friend group 💖 they all show up together, obsessed with the consistency honestly 🌈

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ngl this one's a short page — but every single detail is here, no skips, no cap 💀✨

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./drivers/gpu/drm/amd/amdgpu 🦋 <lavender>October 2026</lavender> 🎀 — ok that's the source path, the version date, and the gmc_v9_0_use_invalidate_semaphore(9) footer energy all in one cute little sign-off. bye bestie, go flush some TLBs for me 💜✨🧚