[PATCH 26/26] drm/radeon: add the ib content and relocs to the ring debugfs file

[Christian König <deathsimple@xxxxxxxxxxx>]

Signed-off-by: Christian König <deathsimple@xxxxxxxxxxx>
---
 drivers/gpu/drm/radeon/radeon_ring.c |   22 ++++++++++++++++++++++
 1 files changed, 22 insertions(+), 0 deletions(-)

diff --git a/drivers/gpu/drm/radeon/radeon_ring.c b/drivers/gpu/drm/radeon/radeon_ring.c
index 1c4348c..c563c25 100644
--- a/drivers/gpu/drm/radeon/radeon_ring.c
+++ b/drivers/gpu/drm/radeon/radeon_ring.c
@@ -481,6 +481,25 @@ void radeon_ring_fini(struct radeon_device *rdev, struct radeon_ring *ring)
  */
 #if defined(CONFIG_DEBUG_FS)
 
+static void radeon_ib_dump(struct seq_file *m, struct radeon_ib *ib)
+{
+	unsigned i;
+
+	seq_printf(m, "\n");
+	seq_printf(m, "\tIB relocs (%d)\n", ib->nrelocs);
+	for (i = 0; i < ib->nrelocs; ++i) {
+		struct radeon_bo *bo = ib->relocs[i].robj;
+		seq_printf(m, "\t%d: %9ld bytes @ 0x%09LX\n", i, 
+			   radeon_bo_size(bo), radeon_bo_gpu_offset(bo));
+	}
+	seq_printf(m, "\n");
+	seq_printf(m, "\tIB size %05u dwords\n", ib->length_dw);
+	for (i = 0; i < ib->length_dw; ++i) {
+		seq_printf(m, "\t[%05u]=0x%08X\n", i, ib->ptr[i]);
+	}
+	seq_printf(m, "\n");
+}
+
 static int radeon_debugfs_ring_info(struct seq_file *m, void *data)
 {
 	struct drm_info_node *node = (struct drm_info_node *) m->private;
@@ -522,6 +541,9 @@ static int radeon_debugfs_ring_info(struct seq_file *m, void *data)
 		fence = NULL;
 	}
 	for (j = 0; j <= count; j++) {
+		if (fence && fence->emitted_at == i && fence->ib) {
+			radeon_ib_dump(m, fence->ib);
+		}
 		seq_printf(m, "r[%04d]=0x%08x", i, ring->ring[i]);
 		if (i == ring->rptr) {
 			seq_printf(m, " <- RPTR ");
-- 
1.7.5.4

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