radeon_invalid_rreg(9)

💅 radeon_invalid_rreg(9) 💅

Okay bestie, welcome to the Kernel API Manual page for radeon_invalid_rreg(9) — this is the group-chat explainer for a dummy reg read function ✨

🌸 NAME 🌸

radeon_invalid_rreg — dummy reg read function 🫶

✨ SYNOPSIS ✨

uint32_t radeon_invalid_rreg (struct radeon_device *rdev , uint32_t reg
);

🎀 ARGUMENTS 🎀

• rdev — radeon device pointer 💖
• reg — offset of register 🌸

🦋 DESCRIPTION 🦋

Okay so this is a dummy register read function, no cap. It’s used for register blocks that certain asics don’t have — and yes, the manpage literally adds (all asics) right there, so keep that detail bestie. It returns the value in the register. Slay, that’s the whole function 💅

👑 SEE ALSO 👑

• Kernel file ./drivers/gpu/drm/radeon/radeon_asic.c 📁
• radeon_invalid_wreg(9)
• radeon_register_accessor_init(9)
• radeon_agp_disable(9)
• radeon_asic_init(9)

lowkey important: all the details above are the whole plot — don’t skip the SEE ALSO bestie, iykyk 💜

Okay that’s the vibe check complete! Source/version: ./drivers/gpu/drm/radeon · date: October 2026 — mwah, bye bestie 💋✨