r100_pm_prepare(9)

✨ NAME ✨

okay bestie, welcome to r100_pm_prepare(9) from the Kernel API Manual — it's the pre-power state change callback, and it's literally here to get things ready before the power state switches up. 💅

🎀 SYNOPSIS 🎀

void r100_pm_prepare (struct radeon_device *rdev );

💖 ARGUMENTS 💖

• rdev — a radeon_device pointer. that's the whole vibe check for this one 🫶

🦋 DESCRIPTION 🦋

okay so this callback prepares for a power state change, and the range it's serving is r1xx-r4xx. no cap, that's the main character energy here. ✨

🌈 SEE ALSO 🌈

Kernel file: ./drivers/gpu/drm/radeon/r100.c — go bestie, go look at the source 🧚

• r100_wait_for_vblank(9)
• r100_page_flip(9)
• r100_page_flip_pending(9)
• r100_pm_get_dynpm_state(9)
• r100_pm_init_profile(9)
• r100_pm_misc(9)
• r100_pm_finish(9)
• r100_gui_idle(9)
• r100_hpd_sense(9)
• r100_hpd_set_polarity(9)
• r100_hpd_init(9)
• r100_hpd_fini(9)
• r100_ring_hdp_flush(9)
• r100_cs_packet_parse_vline(9)

mwah 💋 this page is serving from ./drivers/gpu/drm/radeon, dated October 2026, and it's signed r100_pm_prepare(9) — periodt. 🎀