evergreen_mc_wait_for_idle(9)

evergreen_mc_wait_for_idle(9)

okay bestie, this is the Kernel API Manual page for evergreen_mc_wait_for_idle(9) — and it's tiny but useful. 💅✨

🎀 NAME 🎀

evergreen_mc_wait_for_idle — the little function that waits for the MC idle callback. iykyk 🫶

🌸 SYNOPSIS 🌸

int evergreen_mc_wait_for_idle (struct radeon_device *rdev );

💖 ARGUMENTS 💖

• rdev — a radeon_device pointer. that's it, one argument, iconic. 🎀

✨ DESCRIPTION ✨

okay so this one waits for the MC — the memory controller — to be idle. it's for evergreen+. the return vibe check is simple: it returns 0 if the MC is idle, and -1 if it's not. periodt 💀🔥

🦋 SEE ALSO 🦋

go read these too, bestie — no cap, they're all linked:

• Kernel file ./drivers/gpu/drm/radeon/evergreen.c 👑
• evergreen_get_allowed_info_register(9)
• dce4_wait_for_vblank(9)
• evergreen_page_flip(9)
• evergreen_page_flip_pending(9)
• sumo_pm_init_profile(9)
• btc_pm_init_profile(9)
• evergreen_pm_misc(9)
• evergreen_pm_prepare(9)
• evergreen_pm_finish(9)
• evergreen_hpd_sense(9)
• evergreen_hpd_set_polarity(9)
• evergreen_hpd_init(9)
• evergreen_hpd_fini(9)
• evergreen_bandwidth_update(9)
• evergreen_gfx_is_lockup(9)

made with 💖 from source/version ./drivers/gpu/drm/radeon, dated October 2026, for evergreen_mc_wait_for_idle(9). mwah 💅✨