drm/radeon: downgrade debug message from info to debug.

If this triggers its bad, however some machines seem to have been
triggering it for ages and we didn't know until we added the debug.

So downgrade the debug now so people don't call this a regression.
Signed-off-by: NDave Airlie <airlied@redhat.com>

drivers/gpu/drm/radeon/radeon_cp.c

@@ -223,7 +223,7 @@ static int radeon_do_wait_for_fifo(drm_radeon_private_t * dev_priv, int entries)
 			return 0;
 		DRM_UDELAY(1);
 	}
-	DRM_INFO("wait for fifo failed status : 0x%08X 0x%08X\n",
+	DRM_DEBUG("wait for fifo failed status : 0x%08X 0x%08X\n",
 		 RADEON_READ(RADEON_RBBM_STATUS),
 		 RADEON_READ(R300_VAP_CNTL_STATUS));
 
@@ -252,7 +252,7 @@ static int radeon_do_wait_for_idle(drm_radeon_private_t * dev_priv)
 		}
 		DRM_UDELAY(1);
 	}
-	DRM_INFO("wait idle failed status : 0x%08X 0x%08X\n",
+	DRM_DEBUG("wait idle failed status : 0x%08X 0x%08X\n",
 		 RADEON_READ(RADEON_RBBM_STATUS),
 		 RADEON_READ(R300_VAP_CNTL_STATUS));