vcn_v1_0_di...clock_gating(9)
β¨ vcn_v1_0_disable_clock_gating(9) β¨
okay so bestie, welcome to the Kernel API Manual π β yes this is the same vcn_v1_0_di...clock_gating(9) page, don't let the truncated title jump-scare you, that's just how the header do π
πΈ NAME πΈ
vcn_v1_0_disable_clock_gating β literally turns OFF the VCN clock gating, no cap β¨
π¦ SYNOPSIS π¦
void vcn_v1_0_disable_clock_gating (struct amdgpu_vcn_inst *vinst );
it returns void btw β nothing comes back, it just does the thing and leaves, main character energy π
π ARGUMENTS π
vinstβ the VCN instance π«Ά that's it, that's the whole parameter, she's astruct amdgpu_vcn_inst *and she's the one getting her clock gating switched off
β DESCRIPTION β
Disable clock gating for the VCN block. periodt. π
like β that's genuinely the whole description, no secret lore, no hidden caveats. you call it, the clock gating for the VCN block goes bye-bye π
π SEE ALSO π
the kernel file herself lives right here β go read the source if you want the tea:
./drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
and her whole friend group π (all of these are section (9) pages, iykyk):
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_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)vcn_v1_0_enc_ring_emit_ib(9)
not me listing all twenty-one of them π but like, completeness ate π
and that's the whole page bestie, ily, go disable some clock gating π§π
sign-off szn: this iconic little page comes from./drivers/gpu/drm/amd/amdgpu, dated October 2026, and it's stampedvcn_v1_0_di...clock_gating(9)on the way out β¨ slay 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