i915_gem_gtt_pwrite_fast(9)

✨ NAME ✨

okay so bestie, welcome to the i915_gem_gtt_pwrite_fast(9) page from the Kernel API Manual — yes, the whole thing, and we’re gonna make it make sense. 💖

i915_gem_gtt_pwrite_fast — this is the fast pwrite path, where we copy the data directly from the user into the GTT, uncached. that’s the whole NAME moment, periodt. ✨

🦋 SYNOPSIS 🦋

signature check, bestie — here it is, exactly:

int i915_gem_gtt_pwrite_fast (struct drm_i915_gem_object *obj , const
       struct drm_i915_gem_pwrite *args );

🎀 ARGUMENTS 🎀

two args, two little stars of the show:

• obj — the i915 GEM object. that’s the thing you’re working with, bestie. ✨
• args — the pwrite arguments structure. all the write-request details are chillin’ in here. 💖

🌈 SEE ALSO 🌈

go peek at the Kernel file ./drivers/gpu/drm/i915/i915_gem.c, and also these related pages:

• i915_gem_pread_ioctl(9)
• i915_gem_pwrite_ioctl(9)
• i915_gem_sw_finish_ioctl(9)

iykyk, the whole i915 friend group is here. 🫶

okay that’s the whole page, bestie 💅 — i915_gem_gtt_pwrite_fast(9) out. source/version: ./drivers/gpu/drm/i915; date: October 2026. slay, go be iconic 🌸🦋