i915_ttm_recover_region(9)

💅 i915_ttm_recover_region(9) 💅

okay so bestie, welcome to the Kernel API Manual — yes that's the whole manual name, we're fancy like that ✨ — and today's main character is i915_ttm_recover_region, a lil function with a big job. sit down, grab a strawberry 🍓, let's get into it.

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🌸 NAME 🌸

i915_ttm_recover_region — literally frees the backup of all objects of a region. that's it, that's the vibe check, she's a cleanup queen 👑

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🎀 SYNOPSIS 🎀

void i915_ttm_recover_region (struct intel_memory_region *mr );

copy it exactly like that, no cap, the spacing is part of her outfit 💅

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🦋 ARGUMENTS 🦋

• mr — the memory region. that's the one. the region in question. the girlies she's about to go through 🫶

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✨ DESCRIPTION ✨

so what does she actually do? she goes through all the objects of a region and checks — is there a backup attached to you, bestie? 👀 and if the answer is yes, she frees that backup. no backup left behind, no clutter, we love a clean exit 🌈

typically you'd call her to recover after a partially performed backup — like when things got messy halfway through and someone needs to come in and tidy up. she's the friend who shows up after the party and helps you clean 😭💖

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🔥 SEE ALSO 🔥

• the kernel file itself, iconic source material: ./drivers/gpu/drm/i915/gem/i915_gem_ttm_pm.c
• i915_ttm_backup_free(9)
• struct i915_gem_ttm_pm_apply(9)
• i915_ttm_backup_region(9)
• i915_ttm_restore_region(9)

like, go read those too, iykyk 📚✨

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ngl this whole page lives in ./drivers/gpu/drm/i915/gem, it's dated October 2026, and it's filed under i915_ttm_recover_region(9). that's the whole footer, mwah, bye bestie 💜🦋🎀