[Intel-gfx] [PATCH 1/2] drm/i915: do not clear mappings beyond VMA size

[Chris Wilson]

On Fri, Apr 17, 2015 at 04:59:46PM +0300, Joonas Lahtinen wrote:
> Do not to clear mappings outside the allocated VMA under any
> circumstances. Only clear the smaller of VMA or object page count.
> 
> This is required to allow creating partial object VMAs which in
> turn are needed for partial GGTT views.

This doesn't fix a current bug so it doesn't need to be sent ahead of
the partial views.
-Chris

-- 
Chris Wilson, Intel Open Source Technology Centre