1 files changed, 1 insertions, 9 deletions

diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
index 66f05bba8a42..ecc29bc1cbe3 100644
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -2424,7 +2424,6 @@ bool evergreen_gpu_is_lockup(struct radeon_device *rdev, struct radeon_ring *rin
         u32 srbm_status;
         u32 grbm_status;
         u32 grbm_status_se0, grbm_status_se1;
-        int r;
 
         srbm_status = RREG32(SRBM_STATUS);
         grbm_status = RREG32(GRBM_STATUS);
@@ -2435,14 +2434,7 @@ bool evergreen_gpu_is_lockup(struct radeon_device *rdev, struct radeon_ring *rin
                 return false;
         }
         /* force CP activities */
-        r = radeon_ring_lock(rdev, ring, 2);
-        if (!r) {
-                /* PACKET2 NOP */
-                radeon_ring_write(ring, 0x80000000);
-                radeon_ring_write(ring, 0x80000000);
-                radeon_ring_unlock_commit(rdev, ring);
-        }
-        ring->rptr = RREG32(CP_RB_RPTR);
+        radeon_ring_force_activity(rdev, ring);
         return radeon_ring_test_lockup(rdev, ring);
 }