1. 2014-02-28 [Intel-gfx] [PATCH 1/3] drm/i915: Use a pipe variable freedeskt Chris Wilson 2. 2014-02-28 [Intel-gfx] [PATCH 1/3] drm/i915: Use a pipe variable freedeskt Damien Lespiau 3. 2012-08-24 [Intel-gfx] [PATCH 1/3] drm/i915: Use a non-blocking freedeskt Daniel Vetter 4. 2012-08-23 [Intel-gfx] [PATCH 1/3] drm/i915: Use a non-blocking freedeskt Chris Wilson