diff options
| -rw-r--r-- | drivers/gpu/drm/i915/intel_uncore.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_uncore.c b/drivers/gpu/drm/i915/intel_uncore.c index 8102af9a178..32527a74dc4 100644 --- a/drivers/gpu/drm/i915/intel_uncore.c +++ b/drivers/gpu/drm/i915/intel_uncore.c @@ -332,6 +332,11 @@ void intel_uncore_early_sanitize(struct drm_device *dev) DRM_INFO("Found %zuMB of eLLC\n", dev_priv->ellc_size); } + /* clear out old GT FIFO errors */ + if (IS_GEN6(dev) || IS_GEN7(dev)) + __raw_i915_write32(dev_priv, GTFIFODBG, + __raw_i915_read32(dev_priv, GTFIFODBG)); + intel_uncore_forcewake_reset(dev); } |