diff options
-rw-r--r-- | drivers/gpu/drm/i915/intel_uncore.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_uncore.c b/drivers/gpu/drm/i915/intel_uncore.c index df425bf629e3..9269cae5713a 100644 --- a/drivers/gpu/drm/i915/intel_uncore.c +++ b/drivers/gpu/drm/i915/intel_uncore.c @@ -1488,6 +1488,9 @@ static int g33_do_reset(struct drm_i915_private *dev_priv, unsigned engine_mask) { struct pci_dev *pdev = dev_priv->drm.pdev; + /* Stop engines before we reset; see g4x_do_reset() below for why. */ + gen3_stop_rings(dev_priv); + pci_write_config_byte(pdev, I915_GDRST, GRDOM_RESET_ENABLE); return wait_for(g4x_reset_complete(pdev), 500); } |