vcn_v2_0_mc_resume(9)
π vcn_v2_0_mc_resume(9) π
okay so this is a page from the Kernel API Manual, bestie β yes, the actual kernel docs, we're in the big leagues now π
β¨ NAME β¨
vcn_v2_0_mc_resume β memory controller programming, no cap π§
πΈ SYNOPSIS πΈ
void vcn_v2_0_mc_resume (struct amdgpu_vcn_inst *vinst );
like, that's the whole signature. it takes one thing and returns literally nothing (void), she's humble like that π«Ά
π¦ ARGUMENTS π¦
vinstβ pointer to the VCN instance structure. that's it. that's the one (1) argument. she needs to know which VCN instance we're talking about, andvinstis the girl π
π DESCRIPTION π
so what does it do?? it lets the VCN memory controller know its offsets β¨ that's the entire bit. it's giving "hey bestie, here are your offsets" β informational, lowkey essential, highkey iconic π
no return value, no drama, just offsets. periodt π
π₯ SEE ALSO π₯
the kernel file lives right here, bestie:
./drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c
and here's the whole friend group β literally the entire vcn_v2_0 squad, all of them, in order, not one skipped 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_disable_clock_gating(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 twenty (20) whole siblings, go read them, iykyk π
ngl if you're deep in the AMDGPU VCN v2.0 source at this hour, you're the main character of the kernel. hydrate. π
and that's the page!! this cutie came out of ./drivers/gpu/drm/amd/amdgpu, dated October 2026, and it's filed under vcn_v2_0_mc_resume(9) β mwah, stan, bye πβ¨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