radeon_ring_unlock_commit(9)

radeon_ring_unlock_commit(9) 🎀

okay bestie, this is the Kernel API Manual entry for radeon_ring_unlock_commit, and it’s literally giving “tell the GPU to execute the new commands on the ring buffer and unlock it” energy. 💅

✨ NAME ✨

radeon_ring_unlock_commit — tell the GPU to execute the new commands on the ring buffer and unlock it. no cap. 🫶

🌸 SYNOPSIS 🌸

void radeon_ring_unlock_commit (struct radeon_device *rdev , struct
       radeon_ring *ring , bool hdp_flush );

🦋 ARGUMENTS 🦋

• rdev — a radeon_device pointer, aka the device bestie 🫶
• ring — a radeon_ring structure holding ring information ✨
• hdp_flush — a bool saying whether or not to perform an HDP cache flush 💅

💖 DESCRIPTION 💖

Lowkey simple, bestie: call radeon_ring_commit, then unlock the ring — and yes, this is the move for all asics. 🔥

🔥 SEE ALSO 🔥

Kernel file:

• ./drivers/gpu/drm/radeon/radeon_ring.c

the rest of the ring-buffer bestie squad:

• radeon_ring_supports_scratch_reg(9)
• radeon_ring_free_size(9)
• radeon_ring_alloc(9)
• radeon_ring_lock(9)
• radeon_ring_commit(9)
• radeon_ring_undo(9)
• radeon_ring_unlock_undo(9)
• radeon_ring_lockup_update(9)
• radeon_ring_test_lockup(9)
• radeon_ring_backup(9)
• radeon_ring_restore(9)
• radeon_ring_init(9)
• radeon_ring_fini(9)

okay that’s the whole page, bestie 💖 — source/version: ./drivers/gpu/drm/radeon, date: October 2026. mwah 🎀