gmc_v7_0_mc_init(9)

okay so bestie, welcome to the Kernel API Manual page for gmc_v7_0_mc_init(9) — this is the one that gets the memory controller driver params all set up, and we're gonna read it together like the iconic little manpage it is 💅

✨ NAME ✨

gmc_v7_0_mc_init — initialize the memory controller driver params 🎀

✨ SYNOPSIS ✨

int gmc_v7_0_mc_init (struct amdgpu_device *adev );

✨ ARGUMENTS ✨

• adev — an amdgpu_device pointer. That's the whole vibe: hand it the device and let it do its thing 🫶

✨ DESCRIPTION ✨

So it looks up the amount of vram, the vram width, and then decides how to place vram and gart within the GPU's physical address space (CIK). main character behavior, honestly 🌈

And yes, it returns 0 for success. Periodt 💖

✨ SEE ALSO ✨

Kernel file: ./drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c 👑

• gmc_v7_0_init_microcode(9)
• gmc_v7_0_mc_load_microcode(9)
• gmc_v7_0_mc_program(9)
• gmc_v7_0_flush_gpu_tlb_pasid(9)
• gmc_v7_0_flush_gpu_tlb(9)
• gmc_v7_0_set_fault_enable_default(9)
• gmc_v7_0_set_prt(9)
• gmc_v7_0_gart_enable(9)
• gmc_v7_0_gart_disable(9)
• gmc_v7_0_vm_decode_fault(9)

Signed off with love from ./drivers/gpu/drm/amd/amdgpu, dated October 2026, for gmc_v7_0_mc_init(9) — no cap, that's the footer energy 🦋💜