diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_drv.c')
-rw-r--r-- | drivers/gpu/drm/i915/i915_drv.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index c471a7528a50..9c449b8d8eab 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -101,7 +101,13 @@ __i915_printk(struct drm_i915_private *dev_priv, const char *level, __builtin_return_address(0), &vaf); if (is_error && !shown_bug_once) { - dev_notice(kdev, "%s", FDO_BUG_MSG); + /* + * Ask the user to file a bug report for the error, except + * if they may have caused the bug by fiddling with unsafe + * module parameters. + */ + if (!test_taint(TAINT_USER)) + dev_notice(kdev, "%s", FDO_BUG_MSG); shown_bug_once = true; } @@ -2468,10 +2474,13 @@ static void vlv_wait_for_gt_wells(struct drm_i915_private *dev_priv, /* * RC6 transitioning can be delayed up to 2 msec (see * valleyview_enable_rps), use 3 msec for safety. + * + * This can fail to turn off the rc6 if the GPU is stuck after a failed + * reset and we are trying to force the machine to sleep. */ if (vlv_wait_for_pw_status(dev_priv, mask, val)) - DRM_ERROR("timeout waiting for GT wells to go %s\n", - onoff(wait_for_on)); + DRM_DEBUG_DRIVER("timeout waiting for GT wells to go %s\n", + onoff(wait_for_on)); } static void vlv_check_no_gt_access(struct drm_i915_private *dev_priv) |