vcn_v5_0_2_early_init(9)
π NAME π
Okay bestie, this is the Kernel API Manual page for vcn_v5_0_2_early_init(9) β the little early-life setup moment where this hw instance gets its function pointers sorted and its microcode loaded. π
β¨ SYNOPSIS β¨
int vcn_v5_0_2_early_init (struct amdgpu_ip_block *ip_block );
Yes, it hands back an int. Keep that in your pocket. π«Ά
πΈ ARGUMENTS πΈ
ip_blockβ a pointer to theamdgpu_ip_blockfor this hw instance. That's the whole argument situation, no cap. π¦
π¦ DESCRIPTION π¦
So here's the vibe: vcn_v5_0_2_early_init does the early setup things. β¨
- It sets the ring and irq function pointers.
- It loads microcode from the filesystem.
That's it, that's the energy. Straightforward, iconic, early-init behavior. π
π SEE ALSO π
The kernel file is right here: ./drivers/gpu/drm/amd/amdgpu/vcn_v5_0_2.c π
And these are all the sibling functions doing their own main-character moments:
vcn_v5_0_2_sw_init(9)vcn_v5_0_2_sw_fini(9)vcn_v5_0_2_hw_init(9)vcn_v5_0_2_hw_fini(9)vcn_v5_0_2_suspend(9)vcn_v5_0_2_resume(9)vcn_v5_0_2_mc_resume(9)vcn_v5_0_2_mc_resume_dpg_mode(9)vcn_v5_0_2_disable_clock_gating(9)vcn_v5_0_2_enable_clock_gating(9)vcn_v5_0_2_pause_dpg_mode(9)vcn_v5_0_2_start_dpg_mode(9)vcn_v5_0_2_start(9)vcn_v5_0_2_stop_dpg_mode(9)vcn_v5_0_2_stop(9)vcn_v5_0_2_unified_ring_get_rptr(9)vcn_v5_0_2_unified_ring_get_wptr(9)vcn_v5_0_2_unified_ring_set_wptr(9)vcn_v5_0_2_set_unified_ring_funcs(9)vcn_v5_0_2_is_idle(9)vcn_v5_0_2_wait_for_idle(9)vcn_v5_0_2_set_clockgating_state(9)vcn_v5_0_2_process_interrupt(9)vcn_v5_0_2_set_irq_funcs(9)
Sign-off time, bestie: the footer info is source/version ./drivers/gpu/drm/amd/amdgpu, dated October 2026, and it's all wrapped up as vcn_v5_0_2_early_init(9) in the Kernel API Manual. Bye-bye, go load that microcode responsibly π
β¨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