cayman_gfx_is_lockup(9)

💅 cayman_gfx_is_lockup(9) 💅

okay so we're in the Kernel API Manual, and today's main character is cayman_gfx_is_lockup(9). bestie, it's giving "is the GFX engine okay or not" energy, and we're about to find out. ✨

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🎀 NAME 🎀

cayman_gfx_is_lockup — check if the GFX engine is locked up. no cap, that's the whole assignment. 💅

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🌸 SYNOPSIS 🌸

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

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🦋 ARGUMENTS 🦋

• rdev — a radeon_device pointer. classic pointer bestie.
• ring — a radeon_ring structure holding ring information. she's holding the ring info, periodt.

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🔥 DESCRIPTION 🔥

Check if the GFX engine is locked up. Returns true if the engine appears to be locked up, false if not. that's it, that's the vibe check. 💖

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🌈 SEE ALSO 🌈

• Kernel file ./drivers/gpu/drm/radeon/ni.c
• cayman_get_allowed_info_register(9)
• cayman_vm_decode_fault(9)

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source/version: ./drivers/gpu/drm/radeon 🫶 dated October 2026 🎀 page: cayman_gfx_is_lockup(9) ✨ mwah, bye bestie! 💜