uvd_v7_0_rin...it_hdp_flush(9)
π uvd_v7_0_rin...it_hdp_flush(9) β the Kernel API Manual, bestie edition π
okay so you're in the Kernel API Manual (yes, that's the whole manual name, it's giving very official π), and this page is literally all about one tiny little function. let's get into it.
β¨ NAME β¨
uvd_v7_0_ring_emit_hdp_flush β skip HDP flushing π«Ά
like, that's it. that's the whole job. it skips it. no cap.
πΈ SYNOPSIS πΈ
void uvd_v7_0_ring_emit_hdp_flush (struct amdgpu_ring *ring );
returns void (so, nothing, she gives you nothing back and that's fine π
), takes one struct amdgpu_ring * named ring.
π¦ ARGUMENTS π¦
ringβ anamdgpu_ringpointer. that's the one and only thing she wants from you. an amdgpu_ring pointer. iconic, honestly.
π₯ SEE ALSO π₯
the kernel file that lives at ./drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c β that's where the magic happens, go read it iykyk π
and also, the whole friend group π―ββοΈ:
uvd_v7_0_ring_get_rptr(9)uvd_v7_0_enc_ring_get_rptr(9)uvd_v7_0_ring_get_wptr(9)uvd_v7_0_enc_ring_get_wptr(9)uvd_v7_0_ring_set_wptr(9)uvd_v7_0_enc_ring_set_wptr(9)uvd_v7_0_enc_ring_test_ring(9)uvd_v7_0_enc_get_create_msg(9)uvd_v7_0_enc_get_destroy_msg(9)uvd_v7_0_enc_ring_test_ib(9)uvd_v7_0_hw_init(9)uvd_v7_0_hw_fini(9)uvd_v7_0_mc_resume(9)uvd_v7_0_start(9)uvd_v7_0_stop(9)uvd_v7_0_ring_emit_fence(9)uvd_v7_0_enc_ring_emit_fence(9)uvd_v7_0_ring_test_ring(9)uvd_v7_0_ring_patch_cs_in_place(9)uvd_v7_0_ring_emit_ib(9)uvd_v7_0_enc_ring_emit_ib(9)
lowkey the whole page is four sections and one of them is just a list of her friends. she's mysterious. she's brief. she's skipping HDP flushing. main character energy fr fr πβ¨
and that's the whole page bestie, hope it slayed π sign-off time: this one comes from ./drivers/gpu/drm/amd/amdgpu, dated October 2026, and yes the title really does say uvd_v7_0_rin...it_hdp_flush(9) β not me noticing the ... in there π it's truncated and we respect it 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