r100_ring_hdp_flush(9)

okay so bestie, welcome to r100_ring_hdp_flush(9) from the Kernel API Manual — section 9, kernel API girlie, let's get into it 💅

💖 NAME

r100_ring_hdp_flush — flush the Host Data Path via the ring buffer. That's the assignment, no cap: Host Data Path flush, ring-buffer style. slay ✨

🦋 SYNOPSIS

here's the exact signature, bestie — no edits, no vibes-based rewrites:

void r100_ring_hdp_flush (struct radeon_device *rdev , struct
radeon_ring *ring );

it returns void, takes a struct radeon_device *rdev and a struct radeon_ring *ring, and that's the whole flex. iconic 🎀

🌸 ARGUMENTS

• rdev — radeon device structure. the main-character device struct, periodt.
• ring — ring buffer struct for emitting packets. literally the packet-emitting ring buffer, iykyk.

🌈 SEE ALSO

okay the whole radeon fam pulls up here, and yes you need all of them:

• Kernel file: ./drivers/gpu/drm/radeon/r100.c
• 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_prepare(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_cs_packet_parse_vline(9)

and that's the page, bestie 🫶 shoutout to the source ./drivers/gpu/drm/radeon, dated October 2026, footer still serving r100_ring_hdp_flush(9) realness — mwah 💋