uvd_v3_1_semaphore_emit(9)

💅 uvd_v3_1_semaphore_emit 💅

okay bestie, welcome to the Kernel API Manual ✨ this one is literally called uvd_v3_1_semaphore_emit, and no cap, its whole personality is emitting semaphore commands. iconic behavior tbh 🎀

🌸 NAME 🌸

uvd_v3_1_semaphore_emit — emit semaphore command 👑

✨ SYNOPSIS ✨

bool uvd_v3_1_semaphore_emit (struct radeon_device *rdev , struct
radeon_ring *ring , struct radeon_semaphore *semaphore , bool emit_wait
);

like, yes, it returns a bool, and yes, it takes all those pointers. main character energy fr fr 🦋

💖 ARGUMENTS 💖

• rdev — a radeon_device pointer. your device bestie 🫶
• ring — a radeon_ring pointer. the ring in question 💅
• semaphore — the semaphore to emit commands for. that's literally its job 🎀
• emit_wait — true if we should emit a wait command. yes, true. as in, do the wait. noted. ✨

🌈 DESCRIPTION 🌈

Emit a semaphore command — either wait or signal — to the UVD ring. that's the whole vibe 😌 not me explaining it exactly like that, but also yes, exactly like that 💜

🦋 SEE ALSO 🦋

Kernel file ./drivers/gpu/drm/radeon/uvd_v3_1.c — go look, iykyk 👀

and that's the page, bestie 💖 source/version situation is ./drivers/gpu/drm/radeon, dated October 2026 🎀 slay, bye ✨