Commit 773ed805 authored by Daniele Ceraolo Spurio's avatar Daniele Ceraolo Spurio Committed by Chris Wilson
Browse files

drm/i915: define i915_ggtt_has_aperture 



The following patches in the series will use it to avoid certain
operations when the mappable aperture is not available in HW.

Signed-off-by: default avatarDaniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Signed-off-by: default avatarMatthew Auld <matthew.auld@intel.com>
Reviewed-by: default avatarChris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: default avatarChris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20191029095856.25431-1-matthew.auld@intel.com
parent 3df2c830

drivers/gpu/drm/i915/i915_gem_gtt.h

+5 −0
Original line number Diff line number Diff line
@@ -575,6 +575,11 @@ void i915_ggtt_disable_guc(struct i915_ggtt *ggtt); 
int i915_init_ggtt(struct drm_i915_private *dev_priv);

void i915_ggtt_driver_release(struct drm_i915_private *dev_priv);



static inline bool i915_ggtt_has_aperture(const struct i915_ggtt *ggtt)

{

	return ggtt->mappable_end > 0;

}



int i915_ppgtt_init_hw(struct intel_gt *gt);



struct i915_ppgtt *i915_ppgtt_create(struct drm_i915_private *dev_priv);

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