drm/radeon: Make IH ring overflow debugging output more useful

[deliverable/linux.git] / drivers / gpu / drm / radeon / cik.c

diff --git a/drivers/gpu/drm/radeon/cik.c b/drivers/gpu/drm/radeon/cik.c
index 620e8949d9c08327d53014fed11cf17ff9d84696..6f2602b450693ef2376911526116f9c0e5864be7 100644 (file)
--- a/drivers/gpu/drm/radeon/cik.c
+++ b/drivers/gpu/drm/radeon/cik.c
@@ -7756,8 +7756,8 @@ static inline u32 cik_get_ih_wptr(struct radeon_device *rdev)
                 * from the last not overwritten vector (wptr + 16). Hopefully
                 * this should allow us to catchup.
                 */
-               dev_warn(rdev->dev, "IH ring buffer overflow (0x%08X, %d, %d)\n",
-                       wptr, rdev->ih.rptr, (wptr + 16) + rdev->ih.ptr_mask);
+               dev_warn(rdev->dev, "IH ring buffer overflow (0x%08X, 0x%08X, 0x%08X)\n",
+                        wptr, rdev->ih.rptr, (wptr + 16) & rdev->ih.ptr_mask);
                rdev->ih.rptr = (wptr + 16) & rdev->ih.ptr_mask;
                tmp = RREG32(IH_RB_CNTL);
                tmp |= IH_WPTR_OVERFLOW_CLEAR;