amdgpu_device_suspend(9)
β¨ amdgpu_device_suspend π€
okay so bestie, welcome to the amdgpu_device_suspend(9) page β it lives in the Kernel API Manual and honestly it's a little short but she's iconic π
π NAME π
amdgpu_device_suspend β the one that initiates device suspend π¦ like literally she starts the nap
πΈ SYNOPSIS πΈ
int amdgpu_device_suspend (struct drm_device *dev , bool notify_clients );
that's the whole signature, no cap β¨
π ARGUMENTS π
devβ the drm dev pointer π«Ά lowkey just your drm device, that's itnotify_clientsβ tells you whether to notify the in-kernel DRM clients π£ (yes, the ones already living in-kernel, not userspace bestie)
π DESCRIPTION π
So what does she actually do? She puts the hw in the suspend state β and yes, all asics, every single one of them, no exceptions π₯
She returns 0 for success or an error on failure, periodt. And she gets called at driver suspend, so she's main character energy for the whole suspend flow π
ngl, this one's short but she's doing a LOT of work behind the scenes π
π¦ SEE ALSO π¦
First up, the source vibe check π the kernel file lives at ./drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
and then the whole friend group, iykyk:
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_vga_set_decode(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_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)
that's the whole group chat, go say hi π«Άπ
and that's the page bestie!! π
β¨ she comes to you from ./drivers/gpu/drm/amd/amdgpu, dated October 2026 β mwah, slay, go put that GPU to sleep π΄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