dc_wake_and_...ute_dmub_cmd(9)

💖 dc_wake_and_...ute_dmub_cmd(9) 💖

bestie, this is a Kernel API Manual page, and the vibe is one DMUB command, wrapped up cute, no cap. ✨

🎀 NAME 🎀

• dc_wake_and_execute_dmub_cmd — the wrapper for DMUB command execution. literally the convenience girlie for a single command. 💅

🦋 SYNOPSIS 🦋

bool dc_wake_and_execute_dmub_cmd (const struct dc_context *ctx , union
dmub_rb_cmd *cmd , enum dm_dmub_wait_type wait_type );

🌸 ARGUMENTS 🌸

• ctx — DC context
• cmd — The command to send/receive
• wait_type — The wait behavior for the execution

✨ DESCRIPTION ✨

okay so for the usage and limitations, refer to dc_wake_and_execute_dmub_cmd_list — that's where the full tea lives. This function is just a convenience wrapper for a single command execution. iykyk. 🫶

💀 RETURN 💀

true on command submission success, false otherwise. periodt. 💅

👑 SEE ALSO 👑

• Kernel file ./drivers/gpu/drm/amd/display/dc/dc_dmub_srv.h
• dc_dmub_srv_set_power_state(9)
• dc_dmub_srv_notify_fw_dc_power_state(9)
• dc_wake_and_execute_dmub_cmd_list(9)
• dc_wake_and_execute_gpint(9)
• struct ips_residency_info(9)
• dc_dmub_srv_cursor_offload_init(9)
• dc_dmub_srv_control_cursor_offload(9)
• dc_dmub_srv_program_cursor_now(9)
• dc_dmub_srv_is_cursor_offload_enabled(9)
• dc_dmub_srv_boot_time_crc_init(9)
• dc_dmub_srv_release_hw(9)
• dc_dmub_srv_log_preos_dmcub_info(9)
• dc_dmub_srv_ihc_set_dig_hdcp_interrupt_dest(9)
• dc_dmub_srv_get_fams2_debug_meta(9)

🎀 source/version: ./drivers/gpu/drm/amd/display/dc • date: October 2026 — bye bestie, go execute exactly one DMUB command 💖