vcn_v3_0_hw_fini(9)
π vcn_v3_0_hw_fini(9)
okay bestie, welcome to the Kernel API Manual β¨ this one's all about vcn_v3_0_hw_fini β like, the actual name of the page β and it's genuinely such a little icon. let's get into it π
π NAME π
vcn_v3_0_hw_fini β say it with me: it stops the hardware block. that's the whole vibe. periodt.
β¨ SYNOPSIS β¨
int vcn_v3_0_hw_fini (struct amdgpu_ip_block *ip_block );
she takes one arg and hands you back an int. no cap. π«Ά
π¦ ARGUMENTS π¦
ip_blockβ a pointer to theamdgpu_ip_blockfor this hw instance. like, the specific one, not somebody else's. iykyk π
πΈ DESCRIPTION πΈ
so what does she actually do? two things, and honestly she ate:
- stops the VCN block π
- marks the ring as not ready any more β like, officially retired, don't-call-me-again energy π
that's it, that's the function. lowkey iconic for how much it does with so little π
π₯ SEE ALSO π₯
the kernel file in question, bestie:
./drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c
and the whole friend group of related calls β all of them, no skips:
vcn_v3_0_early_init(9)vcn_v3_0_sw_init(9)vcn_v3_0_sw_fini(9)vcn_v3_0_hw_init(9)vcn_v3_0_suspend(9)vcn_v3_0_resume(9)vcn_v3_0_mc_resume(9)vcn_v3_0_disable_clock_gating(9)vcn_v3_0_enable_clock_gating(9)vcn_v3_0_dec_ring_get_rptr(9)vcn_v3_0_dec_ring_get_wptr(9)vcn_v3_0_dec_ring_set_wptr(9)vcn_v3_0_enc_ring_get_rptr(9)vcn_v3_0_enc_ring_get_wptr(9)vcn_v3_0_enc_ring_set_wptr(9)
ngl there are a lot of them, but that's the entire list β go read them all, they're literally the prequels to this one π
and that's the page!! π this masterpiece lives over in ./drivers/gpu/drm/amd/amdgpu, dated October 2026 β so go forth, stop that hardware block, and slay πβ¨πΈ
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