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-rw-r--r--drivers/gpu/drm/i915/i915_dma.c3
-rw-r--r--include/drm/i915_drm.h3
2 files changed, 5 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
index 3c086d707a91..fdff0097cf2b 100644
--- a/drivers/gpu/drm/i915/i915_dma.c
+++ b/drivers/gpu/drm/i915/i915_dma.c
@@ -790,6 +790,9 @@ static int i915_getparam(struct drm_device *dev, void *data,
case I915_PARAM_HAS_LLC:
value = HAS_LLC(dev);
break;
+ case I915_PARAM_HAS_ALIASING_PPGTT:
+ value = dev_priv->mm.aliasing_ppgtt ? 1 : 0;
+ break;
default:
DRM_DEBUG_DRIVER("Unknown parameter %d\n",
param->param);
diff --git a/include/drm/i915_drm.h b/include/drm/i915_drm.h
index da929bb5b788..f3f82242bf1d 100644
--- a/include/drm/i915_drm.h
+++ b/include/drm/i915_drm.h
@@ -296,7 +296,8 @@ typedef struct drm_i915_irq_wait {
#define I915_PARAM_HAS_EXEC_CONSTANTS 14
#define I915_PARAM_HAS_RELAXED_DELTA 15
#define I915_PARAM_HAS_GEN7_SOL_RESET 16
-#define I915_PARAM_HAS_LLC 17
+#define I915_PARAM_HAS_LLC 17
+#define I915_PARAM_HAS_ALIASING_PPGTT 18
typedef struct drm_i915_getparam {
int param;