gfx_v7_0_cp_compute_resume(9)
π gfx_v7_0_cp_compute_resume(9) β from the Kernel API Manual, bestie β¨
okay so picture this: it's a kernel API manual page, the title is gfx_v7_0_cp_compute_resume, and it's about to teach you how the compute queue gets set up. stay with me, this one's lowkey iconic π
β¨ NAME β¨
gfx_v7_0_cp_compute_resume β setup the compute queue registers π§
π¦ SYNOPSIS π¦
int gfx_v7_0_cp_compute_resume (struct amdgpu_device *adev );
like, that's the whole vibe. one function, one pointer, one int coming back at you π
πΈ ARGUMENTS πΈ
adevβ anamdgpu_devicepointer. that's it, that's the whole argument list. she's a pointer, she's an amdgpu_device, she's showing up to do one job π
π₯ DESCRIPTION π₯
okay so here's the tea: this function programs the compute queues and then tests them to make sure they're actually working. not just "i set the registers, hope it's fine" β no ma'am, she verifies. we love a self-checking queen ππ
Returns 0 for success, and an error for failure. periodt. that's the contract, no cap.
ngl, this is the "did it actually work tho" step, so if the compute queues are being flaky, this is where the receipts come from π
π SEE ALSO π
bestie, the friend group is LARGE and every single one of them is invited to the group chat. here's the whole roster, no one gets left on read π«Ά
- the kernel file itself:
./drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c gfx_v7_0_init_microcode(9),gfx_v7_0_tiling_mode_table_init(9),gfx_v7_0_select_se_sh(9),gfx_v7_0_get_rb_active_bitmap(9)gfx_v7_0_setup_rb(9),gfx_v7_0_init_compute_vmid(9),gfx_v7_0_constants_init(9),gfx_v7_0_ring_test_ring(9)gfx_v7_0_ring_emit_hdp_flush(9),gfx_v7_0_ring_emit_fence_gfx(9),gfx_v7_0_ring_emit_fence_compute(9),gfx_v7_0_ring_emit_ib_gfx(9)gfx_v7_0_ring_test_ib(9),gfx_v7_0_cp_gfx_enable(9),gfx_v7_0_cp_gfx_load_microcode(9),gfx_v7_0_cp_gfx_start(9)gfx_v7_0_cp_gfx_resume(9),gfx_v7_0_cp_compute_enable(9),gfx_v7_0_cp_compute_load_microcode(9),gfx_v7_0_ring_emit_pipeline_sync(9)gfx_v7_0_ring_emit_vm_flush(9),gfx_v7_0_rlc_stop(9),gfx_v7_0_rlc_start(9),gfx_v7_0_rlc_resume(9)gfx_v7_0_get_gpu_clock_counter(9),gfx_v7_0_get_hdp_flush_mask(9)
seriously, go say hi to all of them. iykyk πβ
π sign-off π
this masterpiece lives down in ./drivers/gpu/drm/amd/amdgpu, dated October 2026, and it's brought to you by the gfx_v7_0_cp_compute_resume(9) page of the Kernel API Manual. mwah, go program some compute queues bestie πππ«
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