dmub_srv_get_fw_boot_status(9)

💅 dmub_srv_get_fw_boot_status(9) — like, the whole kernel API manual page, bestie

okay so this is a page from the Kernel API Manual, and the function we're fangirling over is dmub_srv_get_fw_boot_status. she's a little icon, she just tells you the DMUB boot status bits. that's it. that's the whole vibe. ✨

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🌸 NAME 🌸

dmub_srv_get_fw_boot_status — Returns the DMUB boot status bits.</p> literally her only job and she does it slayfully 💅

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🦋 SYNOPSIS 🦋

enum dmub_status dmub_srv_get_fw_boot_status (struct dmub_srv *dmub ,
union dmub_fw_boot_status *status );

like, look at her signature. so clean. so demure. 🎀

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🍓 ARGUMENTS 🍓

• dmub — the dmub service 🫶 (yes bestie, that's the whole description, she's mysterious like that)
• status — out pointer for firmware status 🌸 so you pass in a pointer and she fills it in for you. king behavior.

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👑 RETURN 👑

• DMUB_STATUS_OK — success 🎉 we ate!!
• DMUB_STATUS_INVALID — unspecified error, unsupported 💀 not the unspecified error... no cap, that's rough

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🧚 SEE ALSO 🧚

okay this list is long and honestly kind of iconic, so buckle in:

first up, the source file itself: ./drivers/gpu/drm/amd/display/dmub/dmub_srv.h — go read it, iykyk 🦋

then the whole friend group:

• DMUB interface and operation(9)
• struct dmub_region(9)
• struct dmub_window(9)
• struct dmub_fb(9)
• struct dmub_srv_region_params(9)
• struct dmub_srv_fw_meta_info_params(9)
• struct dmub_srv_region_info(9)
• struct dmub_srv_memory_params(9)
• struct dmub_srv_fb_info(9)
• struct dmub_soc_fb_info(9)
• struct dmub_diagnostic_data(9)
• struct dmub_preos_info(9)
• struct dmub_srv_base_funcs(9)
• struct dmub_srv_hw_funcs(9)
• struct dmub_srv_create_params(9)
• struct dmub_srv(9)
• struct dmub_notification(9)
• dmub_srv_create(9)
• dmub_srv_destroy(9)
• dmub_srv_calc_region_info(9)
• dmub_srv_has_hw_support(9)
• dmub_srv_is_hw_init(9)
• dmub_srv_hw_init(9)
• dmub_srv_hw_reset(9)
• dmub_srv_fb_cmd_queue(9)
• dmub_srv_fb_cmd_execute(9)
• dmub_srv_wait_for_hw_pwr_up(9)
• dmub_srv_wait_for_auto_load(9)
• dmub_srv_wait_for_phy_init(9)
• dmub_srv_wait_for_pending(9)
• dmub_srv_wait_for_idle(9)
• dmub_srv_send_gpint_command(9)
• dmub_srv_get_gpint_response(9)
• dmub_srv_get_gpint_dataout(9)
• dmub_srv_flush_buffer_mem(9)
• dmub_srv_send_inbox0_cmd(9)
• dmub_srv_wait_for_inbox0_ack(9)
• dmub_srv_subvp_save_surf_addr(9)
• dmub_srv_set_power_state(9)
• dmub_srv_reg_cmd_execute(9)
• dmub_srv_cmd_get_response(9)
• dmub_srv_sync_inboxes(9)
• dmub_srv_wait_for_inbox_free(9)
• dmub_srv_update_inbox_status(9)
• dmub_srv_get_preos_info(9)
• dmub_srv_get_fw_meta_info_from_raw_fw(9)

like. that's the whole squad. main character energy all around, fr fr 🌈⭐

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🫶 little sign-off bestie: this page lives at ./drivers/gpu/drm/amd/display/... and it's dated October 2026, and yes she's still serving dmub_srv_get_fw_boot_status(9) realness at the very bottom. periodt. 💖🎀