Re: [Intel-gfx] [PATCH 3/4] drm/i915: Do not allocate unused PPAT entries

2017-09-07 Thread Chris Wilson
Quoting Zhi Wang (2017-09-05 20:58:26) > static void gen6_gmch_remove(struct i915_address_space *vm) > diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.h > b/drivers/gpu/drm/i915/i915_gem_gtt.h > index e10ca89..575da15 100644 > --- a/drivers/gpu/drm/i915/i915_gem_gtt.h > +++ b/drivers/gpu/drm/i915/

[Intel-gfx] [PATCH 3/4] drm/i915: Do not allocate unused PPAT entries

2017-09-05 Thread Zhi Wang
Only PPAT entries 0/2/3/4 are using. Remove extra PPAT entry allocation during initialization. Cc: Ben Widawsky Cc: Rodrigo Vivi Cc: Chris Wilson Suggested-by: Joonas Lahtinen Signed-off-by: Zhi Wang --- drivers/gpu/drm/i915/i915_gem_gtt.c | 46 - drivers/