gfx_v7_0_ge...ctive_bitmap(9)

πŸ“¦ version 7.3.1, in nixpkgs unstable

πŸ’… gfx_v7_0_get_rb_active_bitmap β€” Kernel API Manual

okay so bestie, welcome to the gfx_v7_0_get_rb_active_bitmap(9) page πŸŽ€ this one lives in the Kernel API Manual and it's short, sweet, and does exactly one thing. no cap.


✨ NAME ✨

gfx_v7_0_get_rb_active_bitmap β€” computes the mask of enabled RBs 🧚


🌸 SYNOPSIS 🌸

u32 gfx_v7_0_get_rb_active_bitmap (struct amdgpu_device *adev );

πŸ’– ARGUMENTS πŸ’–

  • adev β€” an amdgpu_device pointer 🫢 that's it, that's the whole argument list, we love a low-maintenance queen

πŸ”₯ DESCRIPTION πŸ”₯

so what does she do? she calculates the bitmask of enabled RBs (CIK) πŸ’… and then β€” plot twist β€” returns the enabled RB bitmask. literally that's the whole arc. get the bitmap, give the bitmap. main character energy, zero drama ✨


πŸ¦‹ SEE ALSO πŸ¦‹

  • Kernel file ./drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c πŸ“

and then the whole friend group, in order, no one left out:


lowkey all of these are the same era of AMDGPU code, so if you're deep in gfx_v7_0 you're gonna be seeing these names a lot πŸ” iykyk

and that's the page! mwah πŸ’‹

signed off from ./drivers/gpu/drm/amd/amdgpu, dated October 2026 🌈 go read the source, it ate ⭐

πŸ“¦ where this page comes from