[Intel-gfx] [PATCH] drm/i915: Update gen8_ppgtt_info to keep working in full ppgtt

[Michel Thierry]

The driver will no longer initialize the aliasing ppgtt if we have
full ppgtt enabled.

gen8_ppgtt_info uses the aliasing ppgtt or the ppgtt from the
default context. This patch makes it clear.

Cc: Daniel Vetter <daniel.vetter at ffwll.ch>
Signed-off-by: Michel Thierry <michel.thierry at intel.com>
---
 drivers/gpu/drm/i915/i915_debugfs.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 8dc82c3..a62ac66 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -1995,8 +1995,14 @@ static void gen8_ppgtt_info(struct seq_file *m, struct drm_device *dev)
 	struct drm_i915_private *dev_priv = dev->dev_private;
 	struct intel_engine_cs *ring;
 	struct i915_hw_ppgtt *ppgtt = dev_priv->mm.aliasing_ppgtt;
+	struct intel_context *ctx = dev_priv->ring[RCS].default_context;
 	int unused, i;
 
+	if (USES_FULL_PPGTT(dev))
+		ppgtt = ctx->ppgtt;
+	else
+		ppgtt = dev_priv->mm.aliasing_ppgtt;
+
 	if (!ppgtt)
 		return;
 
-- 
2.0.3