drm/radeon: make forcing ring activity a common function

Nothing chipset or ring specific with it,
so also move it to radon_ring.

Signed-off-by: Christian König <deathsimple@vodafone.de>
Reviewed-by: Jerome Glisse <jglisse@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

1 files changed, 1 insertions, 9 deletions

diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c
index 45d52ccc457..87a2333c0c6 100644
--- a/drivers/gpu/drm/radeon/r600.c
+++ b/drivers/gpu/drm/radeon/r600.c
@@ -1350,7 +1350,6 @@ bool r600_gpu_is_lockup(struct radeon_device *rdev, struct radeon_ring *ring)
         u32 srbm_status;
         u32 grbm_status;
         u32 grbm_status2;
-        int r;
 
         srbm_status = RREG32(R_000E50_SRBM_STATUS);
         grbm_status = RREG32(R_008010_GRBM_STATUS);
@@ -1360,14 +1359,7 @@ bool r600_gpu_is_lockup(struct radeon_device *rdev, struct radeon_ring *ring)
                 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(ring->rptr_reg);
+        radeon_ring_force_activity(rdev, ring);
         return radeon_ring_test_lockup(rdev, ring);
 }