sdma_v5_2_ring_set_wptr(9)

💅 sdma_v5_2_ring_set_wptr — Kernel API Manual 💅

okay bestie, welcome to the sdma_v5_2_ring_set_wptr page from the Kernel API Manual. This is the little function that commits the write pointer, and yes, it’s giving main-character energy in the AMDGPU ring world. 🫶

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✨ NAME ✨

sdma_v5_2_ring_set_wptr — commit the write pointer

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🌸 SYNOPSIS 🌸

void sdma_v5_2_ring_set_wptr (struct amdgpu_ring *ring );

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🎀 ARGUMENTS 🎀

• ring — amdgpu ring pointer

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🦋 DESCRIPTION 🦋

Write the wptr back to the hardware (NAVI10+). periodt. 💅

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🔥 SEE ALSO 🔥

Kernel file: ./drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c

and the whole squad, no cap:

• sdma_v5_2_ring_get_rptr(9)
• sdma_v5_2_ring_get_wptr(9)
• sdma_v5_2_ring_emit_ib(9)
• sdma_v5_2_ring_emit_mem_sync(9)
• sdma_v5_2_ring_emit_hdp_flush(9)
• sdma_v5_2_ring_emit_fence(9)
• sdma_v5_2_gfx_stop(9)
• sdma_v5_2_rlc_stop(9)
• sdma_v5_2_ctx_switch_enable(9)
• sdma_v5_2_enable(9)
• sdma_v5_2_gfx_resume_instance(9)
• sdma_v5_2_gfx_resume(9)
• sdma_v5_2_rlc_resume(9)
• sdma_v5_2_load_microcode(9)
• sdma_v5_2_start(9)
• sdma_v5_2_ring_test_ring(9)
• sdma_v5_2_ring_test_ib(9)
• sdma_v5_2_vm_copy_pte(9)
• sdma_v5_2_vm_write_pte(9)
• sdma_v5_2_vm_set_pte_pde(9)
• sdma_v5_2_ring_pad_ib(9)
• sdma_v5_2_ring_emit_pipeline_sync(9)
• sdma_v5_2_ring_emit_vm_flush(9)
• sdma_v5_2_emit_copy_buffer(9)
• sdma_v5_2_emit_fill_buffer(9)

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made with 💖 from the source/version ./drivers/gpu/drm/amd/amdgpu and dated October 2026 — slay, bye bestie! 🧚✨