i915_ttm_cpu_maps_iomem(9)

💅 i915_ttm_cpu_maps_iomem(9) 💅

okay bestie, this page is from the Kernel API Manual, and it's a tiny little helper with main character energy ✨ It asks the iconic question: should the memory be viewed as IOMEM by the CPU? Let's get into it 💖

🌸 NAME 🌸

i915_ttm_cpu_maps_iomem — Should the memory be viewed as IOMEM by the CPU?

This is the function that answers that exact question, no cap. The NAME says: Should the memory be viewed as IOMEM by the CPU? 💅

🦋 SYNOPSIS 🦋

bool i915_ttm_cpu_maps_iomem (struct ttm_resource *mem );

🎀 ARGUMENTS 🎀

• mem — a struct ttm_resource representing the memory. That's the whole argument, bestie. It's giving "one job, and it's this." 🫶

⭐ RETURN ⭐

Returns true if memory should be viewed as IOMEM for CPU mapping purposes. Periodt. 💖

🔥 SEE ALSO 🔥

• Kernel file: ./drivers/gpu/drm/i915/gem/i915_gem_ttm.h
• i915_gem_to_ttm(9)
• i915_ttm_is_ghost_object(9)
• i915_ttm_to_gem(9)
• i915_ttm_gtt_binds_lmem(9)

🎀 source/version & date: ./drivers/gpu/drm/i915/gem · October 2026 · i915_ttm_cpu_maps_iomem(9) — okay that's the page, bye bestie 💖✨