sdma_v2_4_r...ipeline_sync(9)
π sdma_v2_4_ring_emit_pipeline_sync(9)
okay so bestie, welcome to the Kernel API Manual β¨ β this is the page for sdma_v2_4_ring_emit_pipeline_sync(9), and honestly? It's giving "short but slay." Let's get into it π
π NAME
sdma_v2_4_ring_emit_pipeline_sync β sync the pipeline, periodt π
β¨ SYNOPSIS
void sdma_v2_4_ring_emit_pipeline_sync (struct amdgpu_ring *ring );
That's it. That's the whole vibe. No cap π«Ά
πΈ ARGUMENTS
ringβ anamdgpu_ringpointer, aka the main character of this whole function π
π¦ DESCRIPTION
So what does it do? It makes sure all previous operations are completed (CIK). Literally that's the job β nothing left hanging, no unfinished business, everything wrapped up before we move on β¨
Think of it as the function that says "okay bestie, are we done? are we actually done?" and doesn't let you leave the group chat until everyone's responded π
lowkey important: this one's about previous operations being completed β that's the whole point. Don't sleep on it π
π₯ SEE ALSO
The kernel file lives right here:
./drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c
And here's the whole friend group π«Ά β every single one of these:
sdma_v2_4_init_microcode(9)sdma_v2_4_ring_get_rptr(9)sdma_v2_4_ring_get_wptr(9)sdma_v2_4_ring_set_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_vm_flush(9)sdma_v2_4_emit_copy_buffer(9)sdma_v2_4_emit_fill_buffer(9)
β¨ that's the whole page, bestie β¨
This one ships out of ./drivers/gpu/drm/amd/amdgpu and is dated October 2026 π Go forth, sync that pipeline, and remember: finish your previous operations before you start new ones ππ iykyk 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