dmub_srv_sync_inboxes(9)

💅 dmub_srv_sync_inboxes — Kernel API Manual, bestie edition 🎀

okay so this is dmub_srv_sync_inboxes(9), straight out of the Kernel API Manual, and honestly? she's a short one but she matters. let's get into it ✨

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✨ NAME ✨

dmub_srv_sync_inboxes — sync the inbox state, periodt 💅

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🌸 SYNOPSIS 🌸

enum dmub_status dmub_srv_sync_inboxes (struct dmub_srv *dmub);

that's the whole vibe — one function, one pointer, one enum coming back at you 🦋

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🎀 ARGUMENTS 🎀

• dmub — the dmub service. that's it, that's the entire argument list, she's lowkey uncomplicated 🙈

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💖 DESCRIPTION 💖

sync inbox state. yes bestie, that's literally the whole description, the devs said "she doesn't need a whole paragraph" and honestly? iconic minimalism 👑

so like — you call it, it syncs the inbox state, we move on. no cap, some functions are just The Function 🫶

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⭐ RETURN ⭐

• DMUB_STATUS_OK — success!! slay 🎉
• DMUB_STATUS_INVALID — unspecified error. not a vibe, but she's honest about it 😭💀

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🌈 SEE ALSO 🌈

okay this is where it gets long, grab a snack 🍓 — this function runs with the whole dmub friend group:

Kernel file ./drivers/gpu/drm/amd/display/dmub/dmub_srv.h

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_get_fw_boot_status(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_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 I said. whole friend group. the way this page has more SEE ALSOs than actual content is lowkey sending me 💀💖

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ngl bestie, if you take anything from this page: it takes dmub (the dmub service), it syncs the inbox state, and it hands you back an enum dmub_status. that's the tea ☕

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anywayyy, this masterpiece lives at ./drivers/gpu/drm/amd/display/... and she's stamped October 2026 — this exact dmub_srv_sync_inboxes(9) page, from the Kernel API Manual, out here being short and sweet and doing her little sync thing 💜✨ bye bestie, go sync those inboxes 🦋🌸