Instead of dumping unprocessed dwords, dump the last 64
dwords of the ring. This make debugging of some case easier.
Signed-off-by: Jerome Glisse <jglisse@xxxxxxxxxx>
---
drivers/gpu/drm/radeon/r600.c | 6 +++---
1 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c
index f68cc92..1537079 100644
--- a/drivers/gpu/drm/radeon/r600.c
+++ b/drivers/gpu/drm/radeon/r600.c
@@ -3371,9 +3371,9 @@ static int r600_debugfs_cp_ring_info(struct seq_file *m, void *data)
seq_printf(m, "driver's copy of the CP_RB_RPTR 0x%08x\n", rdev->cp.rptr);
seq_printf(m, "%u free dwords in ring\n", rdev->cp.ring_free_dw);
seq_printf(m, "%u dwords in ring\n", count);
- i = rdev->cp.rptr;
- for (j = 0; j <= count; j++) {
- seq_printf(m, "r[%04d]=0x%08x\n", i, rdev->cp.ring[i]);
+ i = (rdev->cp.wptr + (rdev->cp.ring_size / 4) - 64) & rdev->cp.ptr_mask;
+ for (j = 0; j <= 64; j++) {
+ seq_printf(m, "r[%04d]=0x%08X\n", i, rdev->cp.ring[i]);
i = (i + 1) & rdev->cp.ptr_mask;
}
return 0;
--
1.7.0.1
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