sdma_v4_0_rlc_resume(9)

💖 NAME 💖

hiii bestie!! welcome to the Kernel API Manual — today’s main character is sdma_v4_0_rlc_resume(9), and her whole thing is setup and start the async dma engines. periodt. 💅

🌸 SYNOPSIS 🌸

int sdma_v4_0_rlc_resume (struct amdgpu_device *adev );

🫶 ARGUMENTS 🫶

• adev — an amdgpu_device pointer. that’s the whole argument, bestie ✨

✨ DESCRIPTION ✨

okay so here’s the tea: this sets up the compute DMA queues and enables them — this one’s the VEGA10 situation. she returns 0 for success, and an error for failure. no cap. 💖

🔥 SEE ALSO 🔥

• Kernel file: ./drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
• sdma_v4_0_init_microcode(9)
• sdma_v4_0_ring_get_rptr(9)
• sdma_v4_0_ring_get_wptr(9)
• sdma_v4_0_ring_set_wptr(9)
• sdma_v4_0_page_ring_get_wptr(9)
• sdma_v4_0_page_ring_set_wptr(9)
• sdma_v4_0_ring_emit_ib(9)
• sdma_v4_0_ring_emit_hdp_flush(9)
• sdma_v4_0_ring_emit_fence(9)
• sdma_v4_0_gfx_enable(9)
• sdma_v4_0_rlc_stop(9)
• sdma_v4_0_page_stop(9)
• sdma_v4_0_ctx_switch_enable(9)
• sdma_v4_0_enable(9)
• sdma_v4_0_gfx_resume(9)
• sdma_v4_0_page_resume(9)
• sdma_v4_0_load_microcode(9)
• sdma_v4_0_start(9)
• sdma_v4_0_ring_test_ring(9)
• sdma_v4_0_ring_test_ib(9)
• sdma_v4_0_vm_copy_pte(9)
• sdma_v4_0_vm_write_pte(9)
• sdma_v4_0_vm_set_pte_pde(9)
• sdma_v4_0_ring_pad_ib(9)
• sdma_v4_0_ring_emit_pipeline_sync(9)
• sdma_v4_0_ring_emit_vm_flush(9)
• sdma_v4_0_emit_copy_buffer(9)
• sdma_v4_0_emit_fill_buffer(9)

mwah 💋 — source/version: ./drivers/gpu/drm/amd/amdgpu, date: October 2026, and the page is sdma_v4_0_rlc_resume(9). bye bestie 🎀