cik_sdma_ring_emit_vm_flush(9)

💖 cik_sdma_ring_emit_vm_flush(9) 💖

okay so bestie, welcome to the cik_sdma_ring_emit_vm_flush(9) page from the Kernel API Manual ✨ this is the one about a cik vm flush using sDMA, and it's lowkey iconic for exactly that. no cap 🫶

✨ NAME ✨

cik_sdma_ring_emit_vm_flush — cik vm flush using sDMA

🌸 SYNOPSIS 🌸

void cik_sdma_ring_emit_vm_flush (struct amdgpu_ring *ring , unsigned
       vmid , uint64_t pd_addr );

🎀 ARGUMENTS 🎀

• ring — amdgpu_ring pointer
• vmid — vmid number to use
• pd_addr — address

🦋 DESCRIPTION 🦋

Update the page table base and flush the VM TLB using sDMA (CIK). periodt 💅 that's the whole vibe: page table base gets updated, VM TLB gets flushed, and sDMA (CIK) is doing the work.

👑 SEE ALSO 👑

Kernel file: ./drivers/gpu/drm/amd/amdgpu/cik_sdma.c

also pls go say hi to these linked besties, all exact, no edits:

• cik_sdma_init_microcode(9)
• cik_sdma_ring_get_rptr(9)
• cik_sdma_ring_get_wptr(9)
• cik_sdma_ring_set_wptr(9)
• cik_sdma_ring_emit_ib(9)
• cik_sdma_ring_emit_hdp_flush(9)
• cik_sdma_ring_emit_fence(9)
• cik_sdma_gfx_stop(9)
• cik_sdma_rlc_stop(9)
• cik_ctx_switch_enable(9)
• cik_sdma_enable(9)
• cik_sdma_gfx_resume(9)
• cik_sdma_rlc_resume(9)
• cik_sdma_load_microcode(9)
• cik_sdma_start(9)
• cik_sdma_ring_test_ring(9)
• cik_sdma_ring_test_ib(9)
• cik_sdma_vm_copy_pte(9)
• cik_sdma_vm_write_pte(9)
• cik_sdma_vm_set_pte_pde(9)
• cik_sdma_ring_pad_ib(9)
• cik_sdma_ring_emit_pipeline_sync(9)
• cik_sdma_emit_copy_buffer(9)
• cik_sdma_emit_fill_buffer(9)

xoxo, sourced from the ./drivers/gpu/drm/amd/amdgpu corner of the kernel, dated October 2026, and signed cik_sdma_ring_emit_vm_flush(9) 💅🫶