r600_dma_stop(9)

💅 r600_dma_stop(9) — the Kernel API Manual page, but make it make sense

okay so bestie, welcome to the r600_dma_stop(9) page from the Kernel API Manual ✨ this is a tiny one but she's important, so let's get into it 🫶

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✨ NAME ✨

r600_dma_stop — literally just stop the async dma engine, that's the whole vibe 💅

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🎀 SYNOPSIS 🎀

void r600_dma_stop (struct radeon_device *rdev );

yes queen, that's the whole signature, keep it exactly like that 👑

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🦋 ARGUMENTS 🦋

• rdev — a radeon_device pointer 🫶 that's it, that's the argument, she takes one (1) pointer and minds her business

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🌸 DESCRIPTION 🌸

Stop the async dma engine, specifically the r6xx-evergreen situation 🔥 that's the entire job. no cap, no extra lore, just stopping the async dma engine. iconic honestly 💖

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🌈 SEE ALSO 🌈

Kernel file ./drivers/gpu/drm/radeon/r600_dma.c — go read the source if you want the full tea ☕ and also the whole friend group:

• r600_dma_get_rptr(9)
• r600_dma_get_wptr(9)
• r600_dma_set_wptr(9)
• r600_dma_resume(9)
• r600_dma_fini(9)
• r600_dma_is_lockup(9)
• r600_dma_ring_test(9)
• r600_dma_fence_ring_emit(9)
• r600_dma_semaphore_ring_emit(9)
• r600_dma_ib_test(9)
• r600_dma_ring_ib_execute(9)
• r600_copy_dma(9)

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and that's the page!! 🎀💜 this cutie lives in ./drivers/gpu/drm/radeon, and the date on her birth certificate says October 2026 — go off, calendar 📅✨ mwah, bye bestie 💋🦋