vcn_v2_5_ena...clock_gating(9)
πΈ NAME πΈ
vcn_v2_5_enable_clock_gating β okay so this is the one that turns ON the clock gating for the VCN block β¨ (yes bestie, the enabling one, there's a whole opposite function down in SEE ALSO, don't get it twisted π
)
Oh and btw, this whole page lives in the Kernel API Manual β that's the manual name, consider yourself informed π
β¨ SYNOPSIS β¨
void vcn_v2_5_enable_clock_gating (struct amdgpu_vcn_inst *vinst );
It's a void, it takes one arg, it's literally that simple. No return value, no drama, no cap π
π«Ά ARGUMENTS π«Ά
vinstβ the VCN instance π that's it, that's the whole argument. One struct pointer toamdgpu_vcn_instand it's the instance you're clock-gating.
π DESCRIPTION π
So what it does is: enable clock gating for VCN block β‘ That's the entire vibe. The VCN block gets its clock gating turned on, periodt π¦
Not me emphasizing that this is the enable half of the pair β if you ever need to turn it back off, the disable function is right there in SEE ALSO and she's iconic in her own way π
π SEE ALSO π
Grab a snack, this list is long and every single one of them matters π
- Kernel file
./drivers/gpu/drm/amd/amdgpu/vcn_v2_5.cβ the literal source file, go read her π vcn_v2_5_early_init(9)vcn_v2_5_sw_init(9)vcn_v2_5_sw_fini(9)vcn_v2_5_hw_init(9)vcn_v2_5_hw_fini(9)vcn_v2_5_suspend(9)vcn_v2_5_resume(9)vcn_v2_5_mc_resume(9)vcn_v2_5_disable_clock_gating(9)β the girlies who turn it back OFF π§vcn_v2_5_dec_ring_get_rptr(9)vcn_v2_5_dec_ring_get_wptr(9)vcn_v2_5_dec_ring_set_wptr(9)vcn_v2_5_enc_ring_get_rptr(9)vcn_v2_5_enc_ring_get_wptr(9)vcn_v2_5_enc_ring_set_wptr(9)
okay that's the whole page bestie, ty for reading, ily π«Ά
Quick lil sign-off so you know where this came from: this page is from ./drivers/gpu/drm/amd/amdgpu, dated October 2026, and it's filed under the manual name vcn_v2_5_ena...clock_gating(9) β yes the title got truncated with the ..., we don't know her full name either, it's giving mystery 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