vcn_v5_0_2_u...ing_get_wptr(9)
π vcn_v5_0_2_unified_ring_get_wptr(9) β Kernel API Manual β¨
okay bestie, so this page is from the Kernel API Manual, and the function it's about is vcn_v5_0_2_unified_ring_get_wptr β yes the name is giving "my parents named me after a stack trace" but it's fine, we love her π«Ά
πΈ NAME πΈ
vcn_v5_0_2_unified_ring_get_wptr β bestie's whole job is get unified write pointer and honestly? she ate π
β¨ SYNOPSIS β¨
uint64_t vcn_v5_0_2_unified_ring_get_wptr (struct amdgpu_ring *ring );
that's it. one (1) argument. one (1) uint64_t coming back at you. no cap. π
π¦ ARGUMENTS π¦
ringβ anamdgpu_ringpointer, aka the ring struct you're passing in. that's the whole vibe. lowkey the most low-effort argument list ever and I respect it π§
π DESCRIPTION π
Returns the current hardware unified write pointer. that's literally it, and she says exactly what she does β main character energy, zero filler, not me being obsessed with a function this straightforward π
so like β you hand her the ring, she hands you back the current hardware unified write pointer as a uint64_t. no drama, no side quests, no surprises. slay. β
π₯ SEE ALSO π₯
the source lives at ./drivers/gpu/drm/amd/amdgpu/vcn_v5_0_2.c β go read the real thing if you want the full lore iykyk π
and here's the whole friend group, all of them, every single one, no one left behind π:
vcn_v5_0_2_early_init(9)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_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)
π friendly reminder bestie:get_rptris her sibling,set_wptris the one who writes β don't get them mixed up or it's giving chaos π
okay that's the whole page, mwah π this little cutie came out of ./drivers/gpu/drm/amd/amdgpu, dated October 2026, version vcn_v5_0_2_u...ing_get_wptr(9) β go forth and get those write pointers, bestie, you're gonna slay ππ
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