[Intel-gfx] [CI] drm/i915/gtt: Use shallow dma pages for scratch

2019-07-12 Thread Chris Wilson
We only use the dma pages for scratch, and so do not need to allocate the extra storage for the shadow page directory. v2: Refrain from reintroducing I915_PDES Signed-off-by: Chris Wilson Cc: Mika Kuoppala Reviewed-by: Mika Kuoppala --- drivers/gpu/drm/i915/i915_gem_gtt.c | 196 --

[Intel-gfx] [CI] drm/i915/gtt: Use shallow dma pages for scratch

2019-07-11 Thread Chris Wilson
We only use the dma pages for scratch, and so do not need to allocate the extra storage for the shadow page directory. v2: Refrain from reintroducing I915_PDES Signed-off-by: Chris Wilson Cc: Mika Kuoppala Reviewed-by: Mika Kuoppala --- drivers/gpu/drm/i915/i915_gem_gtt.c | 196 --