size_is_lt(9)

💖 NAME 💖

okay bestie, meet size_is_lt(9) from the Kernel API Manual ✨ this function returns whether a miplevel of the given size will use the lineartile (LT) tiling layout rather than the normal T tiling layout. that's it, that's the whole serve, no cap 💅

🎀 SYNOPSIS 🎀

bool size_is_lt (uint32_t width , uint32_t height , int cpp );

🦋 ARGUMENTS 🦋

• width — Width in pixels of the miplevel 💖
• height — Height in pixels of the miplevel 🌸
• cpp — Bytes per pixel of the pixel format ✨

🔥 SEE ALSO 🔥

• Kernel file ./drivers/gpu/drm/vc4/vc4_validate.c — Command list validator for VC4.(9) 👑

mwah 💋 this page is from ./drivers/gpu/drm/vc4, dated October 2026, and it's still all about size_is_lt(9) — periodt 🫶