vcn_v5_0_2_e...clock_gating(9)
π vcn_v5_0_2_enable_clock_gating β a kernel API manual moment π
okay so bestie, welcome to the Kernel API Manual β¨ β this one's a little function page and honestly it's giving "small but mighty." let's get into it π¦
πΈ NAME πΈ
vcn_v5_0_2_enable_clock_gating β literally just: turn on VCN clock gating. that's the whole vibe. π
β SYNOPSIS β
void vcn_v5_0_2_enable_clock_gating (struct amdgpu_vcn_inst *vinst );
no return value, no drama, it's a void function and it knows it π
π ARGUMENTS π
vinstβ the VCN instance. that's it. that's the whole parameter. she takes exactly one (1) instance and she's not sorry π«Ά
π DESCRIPTION π
Enable clock gating for the VCN block.
that's it!! that's the description!! short, sweet, iconic, no cap π₯ like, some manpages will write you a whole novel and this one is just "enable it, bestie" and honestly? respect. clock gating: enabled. block: VCN. energy: main character β¨
π¦ SEE ALSO π¦
so like, if you wanna go down the rabbit hole (and you do, iykyk), here's the whole friend group π―ββοΈ
Kernel file ./drivers/gpu/drm/amd/amdgpu/vcn_v5_0_2.c β go read the source fr fr π
and all her siblings:
vcn_v5_0_2_early_init(9)vcn_v5_0_2_sw_init(9)vcn_v5_0_2_sw_fini(9)vcn_v5_0_2_hw_init(9)vcn_v5_0_2_hw_fini(9)vcn_v5_0_2_suspend(9)vcn_v5_0_2_resume(9)vcn_v5_0_2_mc_resume(9)vcn_v5_0_2_mc_resume_dpg_mode(9)vcn_v5_0_2_disable_clock_gating(9)vcn_v5_0_2_pause_dpg_mode(9)vcn_v5_0_2_start_dpg_mode(9)vcn_v5_0_2_start(9)vcn_v5_0_2_stop_dpg_mode(9)vcn_v5_0_2_stop(9)vcn_v5_0_2_unified_ring_get_rptr(9)vcn_v5_0_2_unified_ring_get_wptr(9)vcn_v5_0_2_unified_ring_set_wptr(9)vcn_v5_0_2_set_unified_ring_funcs(9)vcn_v5_0_2_is_idle(9)vcn_v5_0_2_wait_for_idle(9)vcn_v5_0_2_set_clockgating_state(9)vcn_v5_0_2_process_interrupt(9)vcn_v5_0_2_set_irq_funcs(9)
like, that's the whole ensemble cast bestie π every single one of them, in order, exactly as listed. i don't make the rules, i just recite them π
lowkey note: vcn_v5_0_2_disable_clock_gating(9) is right there in the list, so yes, there IS an off switch. balance. symmetry. slay. π
okay that's the page!! mwah π β signed, sealed, delivered from ./drivers/gpu/drm/amd/amdgpu, October 2026, kernel API manual, version vcn_v5_0_2_e...clock_gating(9) πβ¨ you're welcome, go enable some clock gating π¦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