vcn_v4_0_5_resume(9)
π
vcn_v4_0_5_resume β like, the whole vibe β¨
okay so bestie, welcome to vcn_v4_0_5_resume(9) π this is a Kernel API Manual page, section 9, and it's literally about resuming the VCN block. yes, that VCN block. she's back, she's awake, and she's serving. π«Ά
πΈ NAME πΈ
vcn_v4_0_5_resume β resume VCN block β¨
likeβ¦ she woke up and chose functionality ππ
π SYNOPSIS π
int vcn_v4_0_5_resume (struct amdgpu_ip_block *ip_block );
that's it. that's the whole call. one argument, one int coming back atcha. periodt. π
π¦ ARGUMENTS π¦
ip_blockβ pointer to theamdgpu_ip_blockfor this hw instance. yes, this one specifically β the hw instance's own littleamdgpu_ip_block, no substitutions, no borrowing your friend's. π
π DESCRIPTION π
Resume firmware and hw init VCN block. π§
that's the whole assignment, no cap β she resumes the firmware, and then hw inits the VCN block. that's it. that's the plot. main character energy only. π₯
π SEE ALSO π
first up, the source file, bestie β go look at her directly:
Kernel file ./drivers/gpu/drm/amd/amdgpu/vcn_v4_0_5.c
and then the whole entire friend group ππ β every single one of these has a (9) and yes you're gonna read all of them:
vcn_v4_0_5_early_init(9)vcn_v4_0_5_sw_init(9)vcn_v4_0_5_sw_fini(9)vcn_v4_0_5_hw_init(9)vcn_v4_0_5_hw_fini(9)vcn_v4_0_5_suspend(9)vcn_v4_0_5_mc_resume(9)vcn_v4_0_5_mc_resume_dpg_mode(9)vcn_v4_0_5_disable_static_power_gating(9)vcn_v4_0_5_enable_static_power_gating(9)vcn_v4_0_5_disable_clock_gating(9)vcn_v4_0_5_disable_clock_gating_dpg_mode(9)vcn_v4_0_5_enable_clock_gating(9)vcn_v4_0_5_start_dpg_mode(9)vcn_v4_0_5_start(9)vcn_v4_0_5_stop_dpg_mode(9)vcn_v4_0_5_stop(9)vcn_v4_0_5_pause_dpg_mode(9)vcn_v4_0_5_unified_ring_get_rptr(9)vcn_v4_0_5_unified_ring_get_wptr(9)vcn_v4_0_5_unified_ring_set_wptr(9)vcn_v4_0_5_set_unified_ring_funcs(9)vcn_v4_0_5_is_idle(9)vcn_v4_0_5_wait_for_idle(9)vcn_v4_0_5_set_clockgating_state(9)vcn_v4_0_5_process_interrupt(9)vcn_v4_0_5_set_irq_funcs(9)
π real talk though: this page is a kernel API page, so it's for the kernel devs among us β don't go poking at ip_block unless you actually know what you're doing, bestie. iykyk.
and that's the page!! π
cute little sign-off time π β this one lives in ./drivers/gpu/drm/amd/amdgpu, and the date on it is October 2026. so she's from the future, lowkey iconic. obsessed. πβ¨πΈ
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