drm/i915: Record allocated vma size
Tracking the size of the VMA as allocated allows us to dramatically
reduce the complexity of later functions (like inserting the VMA in to
the drm_mm range manager).
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1470324762-2545-13-git-send-email-chris@chris-wilson.co.uk
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.h b/drivers/gpu/drm/i915/i915_gem_gtt.h
index f6cc3fe..2c0360c 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.h
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.h
@@ -180,6 +180,7 @@
struct drm_i915_gem_object *obj;
struct i915_address_space *vm;
void __iomem *iomap;
+ u64 size;
unsigned int active;
struct i915_gem_active last_read[I915_NUM_ENGINES];
@@ -608,10 +609,6 @@
return true;
}
-size_t
-i915_ggtt_view_size(struct drm_i915_gem_object *obj,
- const struct i915_ggtt_view *view);
-
/**
* i915_vma_pin_iomap - calls ioremap_wc to map the GGTT VMA via the aperture
* @vma: VMA to iomap