jpeg_v2_0_d...g_emit_fence(9)
π jpeg_v2_0_dec_ring_emit_fence(9) π
okay so bestie, welcome to the Kernel API Manual β¨ β this is the page for jpeg_v2_0_dec_ring_emit_fence, and honestly? she's short but she matters π
πΈ NAME πΈ
jpeg_v2_0_dec_ring_emit_fence β emit an fence & trap command π¦
(not me typing "an fence" β that's literally what the original says, i'm just the messenger π)
β¨ SYNOPSIS β¨
void jpeg_v2_0_dec_ring_emit_fence (struct amdgpu_ring *ring , u64 addr
, u64 seq , unsigned flags );
look at her, returning void, taking four args, living her best life π
π«Ά ARGUMENTS π«Ά
ringβ amdgpu_ring pointer π that's the ring you're writing into, the main character of this whole operationaddrβ address π literally just the addressseqβ sequence number π’ the number that sequences things, you know how it isflagsβ fence related flags π© flags that are fence-related, iykyk
π DESCRIPTION π
okay so the whole vibe here is: write a fence and a trap command to the ring. that's it. that's the function. you hand her the ring, the address, the sequence number, and the flags, and she goes and writes a fence and a trap command into it π― no cap, that's literally the entire description, and honestly? iconic. concise. she said what she said π
π SEE ALSO π
the kernel file lives at ./drivers/gpu/drm/amd/amdgpu/jpeg_v2_0.c β go read the source bestie, it's right there π
and here's the whole friend group, all of them cross-referenced, all of them slaying in their own way π:
jpeg_v2_0_early_init(9)jpeg_v2_0_sw_init(9)jpeg_v2_0_sw_fini(9)jpeg_v2_0_hw_init(9)jpeg_v2_0_hw_fini(9)jpeg_v2_0_suspend(9)jpeg_v2_0_resume(9)jpeg_v2_0_start(9)jpeg_v2_0_stop(9)jpeg_v2_0_dec_ring_get_rptr(9)jpeg_v2_0_dec_ring_get_wptr(9)jpeg_v2_0_dec_ring_set_wptr(9)jpeg_v2_0_dec_ring_insert_start(9)jpeg_v2_0_dec_ring_insert_end(9)jpeg_v2_0_dec_ring_emit_ib(9)
π quick reminder babe: everything above is straight from the page, i didn't invent a single option or behaviour. facts stay facts, only the fit changed π
and that's the page!! π this one came to you from ./drivers/gpu/drm/amd/amdgpu, it's part of the Kernel API Manual, and it's dated October 2026 β mwah, go forth and emit your fences, bestie π§ππ₯
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