vcn_v2_0_di...clock_gating(9)
β¨ vcn_v2_0_disable_clock_gating β the Kernel API Manual, bestie edition π
okay so you're in the Kernel API Manual, section 9, and the star of the show today is vcn_v2_0_disable_clock_gating. yes the header is truncated to vcn_v2_0_di...clock_gating(9) because man page headers are dramatic like that, but we know her full name now π
πΈ NAME πΈ
vcn_v2_0_disable_clock_gating β literally turns off VCN clock gating. that's the whole vibe. she disables, that's her thing π¦
β¨ SYNOPSIS β¨
void vcn_v2_0_disable_clock_gating (struct amdgpu_vcn_inst *vinst );
returns nothing (void, she gives no feedback, she just does the thing π) and takes exactly one arg. no cap.
π ARGUMENTS π
vinstβ the VCN instance. that's it, that's the whole parameter, she's your girl, she's the one you're operating on π
π« DESCRIPTION π«
Disable clock gating for VCN block. short and sweet, fr fr. that's the entire description and honestly? iconic. no notes. periodt. π
this is the opposite of vcn_v2_0_enable_clock_gating(9) β they're giving sibling energy, one turns it on, one turns it off π
π₯ SEE ALSO π₯
- Kernel file
./drivers/gpu/drm/amd/amdgpu/vcn_v2_0.cβ that's where she lives π vcn_v2_0_early_init(9)vcn_v2_0_sw_init(9)vcn_v2_0_sw_fini(9)vcn_v2_0_hw_init(9)vcn_v2_0_hw_fini(9)vcn_v2_0_suspend(9)vcn_v2_0_resume(9)vcn_v2_0_mc_resume(9)vcn_v2_0_enable_clock_gating(9)vcn_v2_0_dec_ring_get_rptr(9)vcn_v2_0_dec_ring_get_wptr(9)vcn_v2_0_dec_ring_set_wptr(9)vcn_v2_0_dec_ring_insert_start(9)vcn_v2_0_dec_ring_insert_end(9)vcn_v2_0_dec_ring_insert_nop(9)vcn_v2_0_dec_ring_emit_fence(9)vcn_v2_0_dec_ring_emit_ib(9)vcn_v2_0_enc_ring_get_rptr(9)vcn_v2_0_enc_ring_emit_fence(9)vcn_v2_0_enc_ring_emit_ib(9)
that's the whole squad, go read them too bestie π«Ά
π the cute sign-off π
this lil page comes from ./drivers/gpu/drm/amd/amdgpu, dated October 2026, and she's filed under vcn_v2_0_di...clock_gating(9) in the Kernel API Manual. go forth and disable some clock gating, mwah ππ§ββοΈβ¨
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