[Intel-gfx] [PATCH 64/66] drm/i915: Dump all ppgtt

[Ben Widawsky]

Signed-off-by: Ben Widawsky <ben at bwidawsk.net>
---
 drivers/gpu/drm/i915/i915_debugfs.c | 29 ++++++++++++++++++++++++++++-
 1 file changed, 28 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 2dfa784..20d6265 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -1814,11 +1814,22 @@ static int i915_swizzle_info(struct seq_file *m, void *data)
 	return 0;
 }
 
+static int per_file_ctx(int id, void *ptr, void *data)
+{
+	struct i915_hw_context *ctx = ptr;
+	struct seq_file *m = data;
+
+	ctx->ppgtt.debug_dump(&ctx->ppgtt, m);
+
+	return 0;
+}
+
 static int i915_ppgtt_info(struct seq_file *m, void *data)
 {
 	struct drm_info_node *node = (struct drm_info_node *) m->private;
 	struct drm_device *dev = node->minor->dev;
 	struct drm_i915_private *dev_priv = dev->dev_private;
+	struct drm_file *file;
 	struct intel_ring_buffer *ring;
 	int i, ret;
 
@@ -1837,12 +1848,28 @@ static int i915_ppgtt_info(struct seq_file *m, void *data)
 		seq_printf(m, "PP_DIR_BASE_READ: 0x%08x\n", I915_READ(RING_PP_DIR_BASE_READ(ring)));
 		seq_printf(m, "PP_DIR_DCLV: 0x%08x\n", I915_READ(RING_PP_DIR_DCLV(ring)));
 	}
+	seq_printf(m, "ECOCHK: 0x%08x\n", I915_READ(GAM_ECOCHK));
+
 	if (dev_priv->gtt.aliasing_ppgtt) {
 		struct i915_hw_ppgtt *ppgtt = dev_priv->gtt.aliasing_ppgtt;
 		seq_printf(m, "aliasing PPGTT:\n");
 		ppgtt->debug_dump(ppgtt, m);
+	} else
+		goto out;
+
+	list_for_each_entry_reverse(file, &dev->filelist, lhead) {
+		struct drm_i915_file_private *file_priv = file->driver_priv;
+		struct i915_hw_ppgtt *pvt_ppgtt;
+
+		pvt_ppgtt = &file_priv->private_default_ctx->ppgtt;
+		seq_printf(m, "proc: %s\n",
+			   get_pid_task(file->pid, PIDTYPE_PID)->comm);
+		seq_puts(m, "  default context:\n");
+		pvt_ppgtt->debug_dump(pvt_ppgtt, m);
+		idr_for_each(&file_priv->context_idr, per_file_ctx, m);
 	}
-	seq_printf(m, "ECOCHK: 0x%08x\n", I915_READ(GAM_ECOCHK));
+
+out:
 	mutex_unlock(&dev->struct_mutex);
 
 	return 0;
-- 
1.8.3.1