sdma_v7_0_gfx_stop(9)
π sdma_v7_0_gfx_stop(9) β bestie's guide to the Kernel API Manual β¨
okay so like, this is a page from the Kernel API Manual, and it's about one (1) little function that shuts stuff down. lowkey iconic of it, honestly π
β¨ NAME β¨
sdma_v7_0_gfx_stop β literally just stops the gfx async dma engines ππ«
πΈ SYNOPSIS πΈ
void sdma_v7_0_gfx_stop (struct amdgpu_device *adev );
that's it. that's the whole vibe. no return value, it just goes and does the thing π«Ά
π¦ ARGUMENTS π¦
adevβ anamdgpu_devicepointer π like, it's the device you're stopping. that's the whole argument. queen behavior, honestly.
π§ DESCRIPTION π§
Stop the gfx async dma ring buffers. periodt. π₯
like no cap, that's the entire description β this function's whole job is making those async dma ring buffers stop doing their little dance. it's giving "cleanup era" πβ¨
π SEE ALSO π
okay so there are a LOT of siblings in this family and you're gonna hear about every single one of them, no skipping ππ
- the kernel file itself:
./drivers/gpu/drm/amd/amdgpu/sdma_v7_0.cπ sdma_v7_0_ring_get_rptr(9)sdma_v7_0_ring_get_wptr(9)sdma_v7_0_ring_set_wptr(9)sdma_v7_0_ring_emit_ib(9)sdma_v7_0_ring_emit_mem_sync(9)sdma_v7_0_ring_emit_hdp_flush(9)sdma_v7_0_ring_emit_fence(9)sdma_v7_0_rlc_stop(9)sdma_v7_0_ctx_switch_enable(9)sdma_v7_0_enable(9)sdma_v7_0_gfx_resume_instance(9)sdma_v7_0_gfx_resume(9)sdma_v7_0_rlc_resume(9)sdma_v7_0_load_microcode(9)sdma_v7_0_start(9)sdma_v7_0_ring_test_ring(9)sdma_v7_0_ring_test_ib(9)sdma_v7_0_vm_copy_pte(9)sdma_v7_0_vm_write_pte(9)sdma_v7_0_vm_set_pte_pde(9)sdma_v7_0_ring_pad_ib(9)sdma_v7_0_ring_emit_pipeline_sync(9)sdma_v7_0_ring_emit_vm_flush(9)sdma_v7_0_emit_copy_buffer(9)sdma_v7_0_emit_fill_buffer(9)
and that's the whole page bestie!! π«Άβ¨ it lives under ./drivers/gpu/drm/amd/amdgpu, the date on it is October 2026, and the man page is called sdma_v7_0_gfx_stop(9) β so if you ever need to find her again, that's where she's at ππ slay, go stop those ring buffers, ily π
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