drm/i915: Preallocate requests

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By allocating the request prior to writing to the ringbuffer, we can
abort the operation without leaving the GPU in an inconsistent state.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>

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Chris Wilson 2010-08-12 12:36:12 +01:00

parent 5cd68c9864

commit 8dc5d14741

3 changed files with 59 additions and 23 deletions

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5

drivers/gpu/drm/i915/i915_drv.h

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32

drivers/gpu/drm/i915/i915_gem.c

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45

drivers/gpu/drm/i915/intel_overlay.c

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