sdma_v2_4_ring_set_wptr(9)

💖 NAME 💖

okay bestie, welcome to the sdma_v2_4_ring_set_wptr(9) page from the Kernel API Manual ✨. This is the function that commits the write pointer. slay behavior, honestly.

✨ SYNOPSIS ✨

void sdma_v2_4_ring_set_wptr (struct amdgpu_ring *ring );

🎀 ARGUMENTS 🎀

• ring — amdgpu ring pointer. that's the ring pointer, periodt.

🦋 DESCRIPTION 🦋

Write the wptr back to the hardware (VI+). literal main character move: commit that write pointer 💅.

🌈 SEE ALSO 🌈

Kernel file: ./drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c

• sdma_v2_4_init_microcode(9)
• sdma_v2_4_ring_get_rptr(9)
• sdma_v2_4_ring_get_wptr(9)
• sdma_v2_4_ring_emit_ib(9)
• sdma_v2_4_ring_emit_hdp_flush(9)
• sdma_v2_4_ring_emit_fence(9)
• sdma_v2_4_gfx_stop(9)
• sdma_v2_4_rlc_stop(9)
• sdma_v2_4_enable(9)
• sdma_v2_4_gfx_resume(9)
• sdma_v2_4_rlc_resume(9)
• sdma_v2_4_start(9)
• sdma_v2_4_ring_test_ring(9)
• sdma_v2_4_ring_test_ib(9)
• sdma_v2_4_vm_copy_pte(9)
• sdma_v2_4_vm_write_pte(9)
• sdma_v2_4_vm_set_pte_pde(9)
• sdma_v2_4_ring_pad_ib(9)
• sdma_v2_4_ring_emit_pipeline_sync(9)
• sdma_v2_4_ring_emit_vm_flush(9)
• sdma_v2_4_emit_copy_buffer(9)
• sdma_v2_4_emit_fill_buffer(9)

mwah 💋 — source/version: ./drivers/gpu/drm/amd/amdgpu; date: October 2026. bye bestie, go commit that wptr 🫶