panthor_mmu_debugfs_init(9)

💅 panthor_mmu_debugfs_init(9) — the kernel API manual, but make it make sense

okay so bestie, this is panthor_mmu_debugfs_init(9) from the Kernel API Manual — literally the little function that spins up the MMU's debugfs entries so you can peek at your MMU internals like the nosy icon you are 🎀

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✨ NAME ✨

panthor_mmu_debugfs_init — Initialize MMU debugfs entries

like, it sets up the debugfs stuff for the MMU. that's the whole vibe check. 🦋

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🌸 SYNOPSIS 🌸

void panthor_mmu_debugfs_init (struct drm_minor *minor );

no cap, that's the whole signature — returns void, takes exactly one arg. periodt. 💅

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🫶 ARGUMENTS 🫶

• minor — Minor. that's it, that's the description 😭 it's the struct drm_minor * you're passing in, and the manual is keeping it mysterious. iconic of it honestly.

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👑 SEE ALSO 👑

the source lives in the kernel file ./drivers/gpu/drm/panthor/panthor_mmu.c, and here's the whole friend group it references — every single one, no skipping, we don't do that here 💖

• struct panthor_as_slot(9)
• struct panthor_mmu(9)
• struct panthor_vm_pool(9)
• struct panthor_vma(9)
• struct panthor_vm_op_ctx(9)
• struct panthor_vm(9)
• struct panthor_vm_bind_job(9)
• alloc_pt(9)
• free_pt(9)
• panthor_vm_has_unhandled_faults(9)
• panthor_vm_is_unusable(9)
• panthor_vm_active(9)
• panthor_vm_idle(9)
• panthor_vm_as(9)
• panthor_vm_alloc_va(9)
• panthor_vm_free_va(9)
• panthor_vm_get_bo_for_va(9)
• panthor_vm_pool_create_vm(9)
• panthor_vm_pool_destroy_vm(9)
• panthor_vm_pool_get_vm(9)
• panthor_vm_pool_destroy(9)
• panthor_vm_pool_create(9)
• panthor_mmu_suspend(9)
• panthor_mmu_resume(9)
• panthor_mmu_pre_reset(9)
• panthor_mmu_post_reset(9)
• panthor_vm_put(9)
• panthor_vm_get(9)
• panthor_vm_get_heap_pool(9)
• panthor_vm_heaps_sizes(9)
• panthor_vm_resv(9)
• panthor_vm_bind_job_put(9)
• panthor_vm_create(9)
• panthor_vm_bind_job_create(9)
• panthor_vm_bind_job_prepare_resvs(9)
• panthor_vm_bind_job_update_resvs(9)
• panthor_vm_bind_exec_sync_op(9)
• panthor_vm_map_bo_range(9)
• panthor_vm_unmap_range(9)
• panthor_vm_prepare_mapped_bos_resvs(9)
• panthor_mmu_unplug(9)
• panthor_mmu_init(9)
• panthor_mmu_pt_cache_init(9)
• panthor_mmu_pt_cache_fini(9)

ngl that's a lot of cross-references for one tiny debugfs init — but that's the MMU subsystem for you, highkey the main character of the panthor driver 🌈

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🧚 sign-off 🧚

this gem comes from ./drivers/gpu/drm/panthor and the page is dated October 2026 — so yeah, we're reading docs from the future, slay ⭐ bye bestie, go forth and debug ur MMU 💜