drm/i915: tune reset dmesg output a bit

We don't want any ERROR for simulated gpu hangs, otoh printing the
error code when the reset failed for real should be interesting.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=71333
lu hua <huax.lu@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

1 files changed, 3 insertions, 3 deletions

diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index 38a344694e35..c3e9485f38fe 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -731,14 +731,14 @@ int i915_reset(struct drm_device *dev)
                 DRM_INFO("Simulated gpu hang, resetting stop_rings\n");
                 dev_priv->gpu_error.stop_rings = 0;
                 if (ret == -ENODEV) {
-                        DRM_ERROR("Reset not implemented, but ignoring "
-                                  "error for simulated gpu hangs\n");
+                        DRM_INFO("Reset not implemented, but ignoring "
+                                 "error for simulated gpu hangs\n");
                         ret = 0;
                 }
         }
 
         if (ret) {
-                DRM_ERROR("Failed to reset chip.\n");
+                DRM_ERROR("Failed to reset chip: %i\n", ret);
                 mutex_unlock(&dev->struct_mutex);
                 return ret;
         }