drm/radeon: move lockup detection code into radeon_ring.c

It isn't chipset specific, so it makes no sense
to have that inside r100.c.

Signed-off-by: Christian König <deathsimple@vodafone.de>
Reviewed-by: Jerome Glisse <jglisse@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c
index 14919e1..c2422f5 100644
--- a/drivers/gpu/drm/radeon/si.c
+++ b/drivers/gpu/drm/radeon/si.c
@@ -2217,7 +2217,6 @@
 	u32 srbm_status;
 	u32 grbm_status, grbm_status2;
 	u32 grbm_status_se0, grbm_status_se1;
-	struct r100_gpu_lockup *lockup = &rdev->config.si.lockup;
 	int r;
 
 	srbm_status = RREG32(SRBM_STATUS);
@@ -2226,7 +2225,7 @@
 	grbm_status_se0 = RREG32(GRBM_STATUS_SE0);
 	grbm_status_se1 = RREG32(GRBM_STATUS_SE1);
 	if (!(grbm_status & GUI_ACTIVE)) {
-		r100_gpu_lockup_update(lockup, ring);
+		radeon_ring_lockup_update(ring);
 		return false;
 	}
 	/* force CP activities */
@@ -2239,7 +2238,7 @@
 	}
 	/* XXX deal with CP0,1,2 */
 	ring->rptr = RREG32(ring->rptr_reg);
-	return r100_gpu_cp_is_lockup(rdev, lockup, ring);
+	return radeon_ring_test_lockup(rdev, ring);
 }
 
 static int si_gpu_soft_reset(struct radeon_device *rdev)