amdgpu_devic...a_set_decode(9)
π amdgpu_device_vga_set_decode β straight outta the Kernel API Manual β¨
okay so bestie, gather round, because today we're looking at a tiny little function with a very long name and honestly? she's lowkey iconic. let's get into it π
π NAME
amdgpu_device_vga_set_decode β literally just enable/disable vga decode, that's the whole vibe π¦
β¨ SYNOPSIS
unsigned int amdgpu_device_vga_set_decode (struct pci_dev *pdev , bool
state );
like yes, that's the signature, no cap. copy it exactly, don't be weird about the spacing π«Ά
πΈ ARGUMENTS
pdevβ the PCI device pointer, aka the little handle to the card you're messing with πstateβ enable/disable vga decode. that's it. that's the toggle π
π DESCRIPTION
Enable/disable vga decode (all asics). Returns VGA resource flags.
so real talk: all asics means this works across every ASIC, no generational gatekeeping, we love an inclusive queen π and the return value? VGA resource flags. she gives you the flags back, she doesn't just do the thing and dip π
π SEE ALSO
first up, the source file herself:
- Kernel file
./drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
and now the whole extended friend group π (yes, all of them, we're not skipping anyone, everyone gets their moment):
pcie_replay_count(9)board_info(9)uma/carveout_options(9)uma/carveout(9)amdgpu_device_supports_px(9)amdgpu_device_supports_boco(9)amdgpu_device_supports_baco(9)amdgpu_device_supports_smart_shift(9)amdgpu_device_mm_access(9)amdgpu_device_aper_access(9)amdgpu_device_vram_access(9)amdgpu_device_get_rev_id(9)amdgpu_device_asic_init(9)amdgpu_device_mem_scratch_init(9)amdgpu_device_mem_scratch_fini(9)amdgpu_device_program_register_sequence(9)amdgpu_device_pci_config_reset(9)amdgpu_device_pci_reset(9)amdgpu_device_resize_fb_bar(9)amdgpu_device_need_post(9)amdgpu_device_should_use_aspm(9)amdgpu_device_check_block_size(9)amdgpu_device_check_vm_size(9)amdgpu_device_check_arguments(9)amdgpu_switcheroo_set_state(9)amdgpu_switcheroo_can_switch(9)amdgpu_device_enable_virtual_display(9)amdgpu_device_parse_gpu_info_fw(9)amdgpu_device_ip_early_init(9)amdgpu_device_ip_init(9)amdgpu_device_fill_reset_magic(9)amdgpu_device_check_vram_lost(9)amdgpu_device_set_cg_state(9)amdgpu_device_ip_late_init(9)amdgpu_device_smu_fini_early(9)amdgpu_device_ip_fini(9)amdgpu_device_delayed_init_work_handler(9)amdgpu_device_ip_suspend_phase1(9)amdgpu_device_ip_suspend_phase2(9)amdgpu_device_ip_suspend(9)amdgpu_device_ip_resume_phase1(9)amdgpu_device_ip_resume_phase2(9)amdgpu_device_ip_resume_phase3(9)amdgpu_device_ip_resume(9)amdgpu_device_detect_sriov_bios(9)amdgpu_device_asic_has_dc_support(9)amdgpu_device_has_dc_support(9)amdgpu_device_check_iommu_direct_map(9)amdgpu_device_check_iommu_remap(9)amdgpu_device_init(9)amdgpu_device_fini_hw(9)amdgpu_device_evict_resources(9)amdgpu_device_pm_notifier(9)amdgpu_device_prepare(9)amdgpu_device_complete(9)amdgpu_device_suspend(9)amdgpu_device_resume(9)amdgpu_device_reset_sriov(9)amdgpu_device_has_job_running(9)amdgpu_device_should_recover_gpu(9)amdgpu_device_gpu_recover(9)amdgpu_device_partner_bandwidth(9)amdgpu_device_gpu_bandwidth(9)amdgpu_device_get_pcie_info(9)amdgpu_device_is_peer_accessible(9)amdgpu_pci_error_detected(9)amdgpu_pci_mmio_enabled(9)amdgpu_pci_slot_reset(9)amdgpu_pci_resume(9)amdgpu_device_halt(9)amdgpu_device_get_gang(9)amdgpu_device_switch_gang(9)amdgpu_device_enforce_isolation(9)
and that's the whole page, bestie, you ate that π
signing off from ./drivers/gpu/drm/amd/amdgpu β it's October 2026, the page is amdgpu_devic...a_set_decode(9) (yes the title is truncated like that in the footer, no I don't know why, it's giving mysterious β¨), and this has been your girl, obsessed with you, bye ππ§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