r600_gfx_is_lockup(9)

💅 r600_gfx_is_lockup(9) 💅

okay so bestie, this page is from the Kernel API Manual — yes, section 9, we're in kernel-land now — and it's all about checking whether the GFX engine is locked up. no cap, let's get into it. ✨

👑 NAME 👑

r600_gfx_is_lockup — Check if the GFX engine is locked up.

🌸 SYNOPSIS 🌸

bool r600_gfx_is_lockup (struct radeon_device *rdev , struct radeon_ring
*ring );

🎀 ARGUMENTS 🎀

• rdev — a radeon_device pointer, aka the device info bestie.
• ring — a radeon_ring structure holding ring information. the ring's whole situation lives here.

💖 DESCRIPTION 💖

Check if the GFX engine is locked up. Returns true if the engine appears to be locked up, false if not. that's literally it, and it's kind of iconic. 🫶

🦋 SEE ALSO 🦋

• Kernel file ./drivers/gpu/drm/radeon/r600.c — the source file, periodt.
• r600_get_allowed_info_register(9)
• r600_get_xclk(9)
• r600_vram_gtt_location(9)
• r600_semaphore_ring_emit(9)
• r600_copy_cpdma(9)
• r600_mmio_hdp_flush(9)
• r600_get_gpu_clock_counter(9)

mwah 💋 — source/version: ./drivers/gpu/drm/radeon, date: October 2026. This page is r600_gfx_is_lockup(9) and it's signing off, periodt. 🫶