gfx_v7_0_constants_init(9)
π gfx_v7_0_constants_init(9) β like, the Kernel API Manual, bestie π
okay so this is a page straight out of the Kernel API Manual and it's all about one function that sets up the 3D engine on your GPU. genuinely iconic stuff, let's get into it β¨
β¨ NAME β¨
gfx_v7_0_constants_init β setup the 3D engine π
πΈ SYNOPSIS πΈ
void gfx_v7_0_constants_init (struct amdgpu_device *adev );
that's it. one function, one argument, no return value (void, she gives nothing back and that's her right π).
π¦ ARGUMENTS π¦
adevβ anamdgpu_devicepointer. that's the device handle you're handing over, bestie π«Ά
π₯ DESCRIPTION π₯
so what does she actually do? she inits the gfx constants β the 3D engine, the tiling configuration registers, the maximum number of quad pipes, the render backends... all that good stuff β¨ literally the whole vibe of the 3D engine getting its setup moment.
like, think of it as the function that goes "okay bestie, here's your 3D engine, here's your tiling config, here's how many quad pipes you max out at, here's your render backends" and then it just... makes it real. no cap π
π§ SEE ALSO π§
if you liked this one, you're gonna be obsessed with her friends β check these out π:
- Kernel file
./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_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_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)
π reminder bestie: this is kernel space, so like, read the source before you start poking at things. iykyk π
okay that's the page!! and before you go β the source lives in ./drivers/gpu/drm/amd/amdgpu and this little masterpiece is dated October 2026. slay π
β¨ periodt 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