sdma_v5_0_gfx_stop(9)
β¨ sdma_v5_0_gfx_stop(9) β¨
okay bestie, so this is a page straight out of the Kernel API Manual and it's literally all about one little function: sdma_v5_0_gfx_stop. that's the whole vibe. π
πΈ NAME πΈ
sdma_v5_0_gfx_stop β stop the gfx async dma engines π
like, it puts the graphics async DMA engines to bed. that's the tweet.
π¦ SYNOPSIS π¦
void sdma_v5_0_gfx_stop (struct amdgpu_device *adev , uint32_t inst_mask
);
she returns void, meaning she gives you nothing back and that's on purpose β no cap, no return value, just vibes and a job done. π
π ARGUMENTS π
adevβ anamdgpu_devicepointer. yes bestie, it's a pointer, it's the device, it's giving main character energy. π«Άinst_maskβ mask of dma engine instances to be disabled. Stop the gfx async dma ring buffers (NAVI10). so basically you hand it a mask and it's like "okay these instances? done. gone. not me leaving them running." πβ¨
heads up: the description text ("Stop the gfx async dma ring buffers (NAVI10).") is tacked onto the inst_mask entry in the original page β so that's exactly where it lives here too. keeping it faithful, periodt. π
π SEE ALSO π
the whole squad, fr fr β every single one of these icons:
- Kernel file
./drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c sdma_v5_0_init_microcode(9)sdma_v5_0_ring_get_rptr(9)sdma_v5_0_ring_get_wptr(9)sdma_v5_0_ring_set_wptr(9)sdma_v5_0_ring_emit_ib(9)sdma_v5_0_ring_emit_mem_sync(9)sdma_v5_0_ring_emit_hdp_flush(9)sdma_v5_0_ring_emit_fence(9)sdma_v5_0_rlc_stop(9)sdma_v5_0_ctx_switch_enable(9)sdma_v5_0_enable(9)sdma_v5_0_gfx_resume_instance(9)sdma_v5_0_gfx_resume(9)sdma_v5_0_rlc_resume(9)sdma_v5_0_load_microcode(9)sdma_v5_0_start(9)sdma_v5_0_ring_test_ring(9)sdma_v5_0_ring_test_ib(9)sdma_v5_0_vm_copy_pte(9)sdma_v5_0_vm_write_pte(9)sdma_v5_0_vm_set_pte_pde(9)sdma_v5_0_ring_pad_ib(9)sdma_v5_0_ring_emit_pipeline_sync(9)sdma_v5_0_ring_emit_vm_flush(9)sdma_v5_0_emit_copy_buffer(9)sdma_v5_0_emit_fill_buffer(9)
iykyk π
okay that's the whole page!! and for the cute little sign-off: this one lives at ./drivers/gpu/drm/amd/amdgpu, it's dated October 2026, and it's forever answering to sdma_v5_0_gfx_stop(9). mwah, go stop some dma engines bestie π§πβ
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