vcn_v3_0_di...clock_gating(9)
π vcn_v3_0_di...clock_gating(9) β from the Kernel API Manual, bestie π
okay so picture this: you're deep in the kernel, the VCN block is out here living its best life, and you need it to chill. This page is your girl. It's vcn_v3_0_disable_clock_gating, and yes the title's abbreviated because the full name is lowkey doing too much for a header. iykyk.
β¨ NAME β¨
vcn_v3_0_disable_clock_gating β literally just: disable VCN clock gating. that's the whole vibe. π¦
πΈ SYNOPSIS πΈ
void vcn_v3_0_disable_clock_gating (struct amdgpu_vcn_inst *vinst );
returns nothing, takes one pointer, does exactly one thing. she's efficient, she's iconic, periodt. π
π«Ά ARGUMENTS π«Ά
vinstβ pointer to the VCN instance structure. that's it. that's the whole shopping list. hand her the instance and she'll handle it π
π« DESCRIPTION π«
Disable clock gating for the VCN block. no cap, that's genuinely what it does β clock gating? off. VCN block? ungated. she said "not today" to the power savings and honestly? sometimes that's the move. π§
π₯ SEE ALSO π₯
Kernel file: ./drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c β the mothership, the source of truth, the whole friend group lives here π
the rest of the squad, all of them, no one left behind:
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_hw_fini(9)vcn_v3_0_suspend(9)vcn_v3_0_resume(9)vcn_v3_0_mc_resume(9)vcn_v3_0_enable_clock_gating(9)β her literal opposite, the duality of woman πvcn_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)
ok genuine heads up bestie: this page is short β like, suspiciously short. no options, no return value, no errors, no env vars, no exit statuses, no warnings. if you were waiting for the spicy caveat section, there isn't one. that's not me gatekeeping, that's just the whole page π«Ά
mwah π that's a wrap! this cutie came to you from the path ./drivers/gpu/drm/amd/amdgpu, dated October 2026 β stamp it, frame it, put it on the fridge. go disable some clock gating, you absolute main character πβ¨π
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