vcn_v4_0_dis...ing_dpg_mode(9)

πŸ“¦ version 7.3.1, in nixpkgs unstable

πŸ’… NAME

okay so bestie, let me introduce you to vcn_v4_0_disable_clock_gating_dpg_mode β€” like the whole vibe of this function is disable VCN clock gating dpg mode. that's it, that's the job. it turns the thing off. slay. ✨

this one lives in the Kernel API Manual btw, so you know it's legit πŸ‘‘


πŸŽ€ SYNOPSIS

void vcn_v4_0_disable_clock_gating_dpg_mode (struct amdgpu_vcn_inst
*vinst , uint8_t sram_sel , uint8_t indirect );

like literally that's the whole signature, no cap. it returns void because it's not here to give you answers, it's here to do the thing πŸ’…


🌸 ARGUMENTS

  • vinst β€” your VCN instance, the main character of this whole operation 🫢
  • sram_sel β€” sram select, aka which sram we're talking about here
  • indirect β€” indirectly write sram, so like, secondhand sram writing energy

πŸ¦‹ DESCRIPTION

okay so the actual tea: this function disables clock gating for the VCN block with dpg mode. clock gating? off. dpg mode? that's the context. VCN block? that's the subject. periodt. πŸ’€βœ¨

that's genuinely it β€” no hidden lore, no plot twists, just a clean little disable call doing its one job beautifully. iconic behavior honestly 🌈


πŸ‘‘ SEE ALSO

the kernel file this bad boy calls home:

./drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c

and bestie, the whole friend group is here β€” every sibling function in the family:

no gatekeeping here, the whole squad is linked up πŸ”₯


and that's the page bestie! brought to you straight out of ./drivers/gpu/drm/amd/amdgpu, dated October 2026, Kernel API Manual energy, vcn_v4_0_dis...ing_dpg_mode(9) and all πŸŽ€βœ¨ go read the source, ily, bye πŸ’œπŸ§š
πŸ“¦ where this page comes from