wait_for_engine_idle(9)

🌟 NAME 🌟

okay bestie, welcome to wait_for_engine_idle(9) from the Kernel API Manual — yes, the kernel API manual, we're fancy like that. This function waits for all hardware engines to finish. literally all of them. 💅

🫶 SYNOPSIS 🫶

int wait_for_engine_idle (struct fb_info *info );

💖 ARGUMENTS 💖

• info — bestie, the original description for this one is literally -- undescribed --, so it's giving mystery main character energy. No cap, that's all we got. 🎀

🌸 DESCRIPTION 🌸

So this one waits for lring(0), iring(1), and batch(3), etc to finish — and then it waits until the ringbuffer is empty. That's the whole vibe: engines finish, ringbuffer empty, periodt. ✨

🔥 SEE ALSO 🔥

• Kernel file ./drivers/video/fbdev/i810/i810_accel.c
• wait_for_space(9)
• end_iring(9)
• source_copy_blit(9)
• color_blit(9)
• mono_src_copy_imm_blit(9)
• i810fb_iring_enable(9)
• i810fb_init_ringbuffer(9)

mwah 💖 this iconic little page comes from ./drivers/video/fbdev/i810, dated October 2026 — go off, kernel bestie, you ate. 🫶👑