gfx_v7_0_cp_gfx_enable(9)
π gfx_v7_0_cp_gfx_enable β the Kernel API Manual, bestie edition π
okay so real talk, this one lives in the Kernel API Manual, and it's literally the switchboard operator for your graphics CP MEs. Let's get into it β¨
πΈ NAME πΈ
gfx_v7_0_cp_gfx_enable β enable/disable the gfx CP MEs (yes, that's the whole job, and she does it flawlessly π
)
β¨ SYNOPSIS β¨
void gfx_v7_0_cp_gfx_enable (struct amdgpu_device *adev , bool enable );
no return value, no drama, just vibes and a void. periodt π«Ά
π ARGUMENTS π
adevβ anamdgpu_devicepointer. that's your whole GPU situation right there, the main character of the struct world πenableβ aboolthat says enable or disable the MEs. literally the on/off button, no in-between, she's not ambiguous π¦
π DESCRIPTION π
Halts or unhalts the gfx MEs. that's it, that's the description π it's giving "short and iconic" β one sentence, zero filler, ate and left no crumbs π₯
π₯ SEE ALSO π₯
okay so the kernel file itself is right here:
Kernel file ./drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
and here's the whole friend group, all of them, i'm not skipping a single one because we don't do that here π:
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_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_cp_compute_resume(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)
like, the whole squad. iykyk π
ngl the description is short enough that there's nothing scary hiding in here β but if you're poking at MEs on real hardware, read the code in ./drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c before you go feral, okay? π
and that's the page, bestie π this one comes from the source tree at ./drivers/gpu/drm/amd/amdgpu, dated October 2026, page name gfx_v7_0_cp_gfx_enable(9) β slay, bye π
β¨
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