uvd_v7_0_enc...g_emit_fence(9)
π uvd_v7_0_enc...g_emit_fence(9) β like, the full glow-up
okay bestie, so we're in the Kernel API Manual today and this page is about one very specific little function, no cap. Its whole government name is uvd_v7_0_enc...g_emit_fence(9) (yes the abbreviation is doing the most, we love her) and honestly? She's a tiny icon. Let's get into it. π
β¨ NAME β¨
uvd_v7_0_enc_ring_emit_fence β emit an enc fence & trap command. That's it, that's the whole vibe. She emits. She fences. She traps. Periodt. π
πΈ SYNOPSIS πΈ
void uvd_v7_0_enc_ring_emit_fence (struct amdgpu_ring *ring , u64 addr ,
u64 seq , unsigned flags );
Not her returning anything, because she's a void queen β she doesn't report back, she just does the thing. main character energy fr fr. π
π¦ ARGUMENTS π¦
ringβ anamdgpu_ringpointer. like, the actual ring we're writing into. that's the whole stage she's performing on πaddrβ address. literally just the address, bestie π«Άseqβ sequence number. the number that sequences. keeping things in order, we stan β¨flagsβ fence related flags. all the flaggy little details that have to do with fences π©
π₯ DESCRIPTION π₯
Write enc a fence and a trap command to the ring. That's the tea. β She writes an enc fence and a trap command into the ring β both of them, together, one function, no drama. it's giving efficiency, honestly. πβ¨
ngl this is the kind of function that looks small and then you realize she's out here doing two jobs in one line of description. respect. π
π SEE ALSO π
the girlies she hangs out with β go read their pages too, iykyk π
- Kernel file
./drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c uvd_v7_0_ring_get_rptr(9)uvd_v7_0_enc_ring_get_rptr(9)uvd_v7_0_ring_get_wptr(9)uvd_v7_0_enc_ring_get_wptr(9)uvd_v7_0_ring_set_wptr(9)uvd_v7_0_enc_ring_set_wptr(9)uvd_v7_0_enc_ring_test_ring(9)uvd_v7_0_enc_get_create_msg(9)uvd_v7_0_enc_get_destroy_msg(9)uvd_v7_0_enc_ring_test_ib(9)uvd_v7_0_hw_init(9)uvd_v7_0_hw_fini(9)uvd_v7_0_mc_resume(9)uvd_v7_0_start(9)uvd_v7_0_stop(9)uvd_v7_0_ring_emit_fence(9)uvd_v7_0_ring_emit_hdp_flush(9)uvd_v7_0_ring_test_ring(9)uvd_v7_0_ring_patch_cs_in_place(9)uvd_v7_0_ring_emit_ib(9)uvd_v7_0_enc_ring_emit_ib(9)
like, the whole uvd_v7_0 friend group is here and they all ate. ππ§
okay that's the page!! mwah π β sourced from ./drivers/gpu/drm/amd/amdgpu, dated October 2026, and filed under uvd_v7_0_enc...g_emit_fence(9) because that's her name and we're not changing it. byeee π«Άπβ
π¦ where this page comes from
- nixpkgs unstable: linux-manual 7.3.1
- π girlified by deepseek-ai/DeepSeek-V4.1-Flash-1017 on : a language model's rewrite of the original, under its terms