vcn_v1_0_enc_ring_emit_ib(9)
π vcn_v1_0_enc_ring_emit_ib(9) β like, the Kernel API Manual page bestie π«Ά
okay so picture this: you're deep in the AMDGPU driver, the VCN v1.0 encoder ring is sitting there vibing, and somebody needs to actually execute an indirect buffer. that's this function. it's the group-chat notification that makes the ring go do its thing β¨
β¨ NAME β¨
vcn_v1_0_enc_ring_emit_ib β literally just "enc execute indirect buffer". that's the whole assignment, bestie π
πΈ SYNOPSIS πΈ
void vcn_v1_0_enc_ring_emit_ib (struct amdgpu_ring *ring , struct
amdgpu_job *job , struct amdgpu_ib *ib , uint32_t flags );
no return value, she's void, she just does the thing and dips π
π ARGUMENTS π
ringβ anamdgpu_ringpointer. iconic. this is the ring she's writing commands into πjobβ the job, and yes, we're pulling the vmid out of it (the original spells it "retrive", so go off, typos, we still love you π)ibβ the indirect buffer we're about to execute π₯flagsβ unused. she's there for the vibes. not consulted, not read, just present π
π¦ DESCRIPTION π¦
Write enc ring commands to execute the indirect buffer. that's it. that's the sentence. she writes the commands, the ring executes the indirect buffer, everybody goes home π«Ά
no cap, this is the whole job β it's giving "short function, big responsibility" and honestly? ate.
β SEE ALSO β
Kernel file ./drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c β this is where the source lives, go say hi π§
and the whole friend group, in order, no skipping (this is a roll call, bestie):
vcn_v1_0_early_init(9)vcn_v1_0_sw_init(9)vcn_v1_0_sw_fini(9)vcn_v1_0_hw_init(9)vcn_v1_0_hw_fini(9)vcn_v1_0_suspend(9)vcn_v1_0_resume(9)vcn_v1_0_mc_resume_spg_mode(9)vcn_v1_0_disable_clock_gating(9)vcn_v1_0_enable_clock_gating(9)vcn_v1_0_start_spg_mode(9)vcn_v1_0_stop_spg_mode(9)vcn_v1_0_dec_ring_get_rptr(9)vcn_v1_0_dec_ring_get_wptr(9)vcn_v1_0_dec_ring_set_wptr(9)vcn_v1_0_dec_ring_insert_start(9)vcn_v1_0_dec_ring_insert_end(9)vcn_v1_0_dec_ring_emit_fence(9)vcn_v1_0_dec_ring_emit_ib(9)vcn_v1_0_enc_ring_get_rptr(9)vcn_v1_0_enc_ring_emit_fence(9)
π«Ά that's the whole page, diva. read the source, respect the docs, and remember: flags is unused and we stan her anyway.
sign-off time π this little love letter ships from ./drivers/gpu/drm/amd/amdgpu, dated October 2026, and it's filed under vcn_v1_0_enc_ring_emit_ib(9) β that's the version tag, the date, and the whole source trail, all folded up in one cute bow π periodt.
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