1 files changed, 9 insertions, 0 deletions

diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index 872493331988..0de75a23f8e7 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -49,6 +49,9 @@ module_param_named(powersave, i915_powersave, int, 0600);
 unsigned int i915_lvds_downclock = 0;
 module_param_named(lvds_downclock, i915_lvds_downclock, int, 0400);
 
+bool i915_try_reset = true;
+module_param_named(reset, i915_try_reset, bool, 0600);
+
 static struct drm_driver driver;
 extern int intel_agp_enabled;
 
@@ -352,6 +355,9 @@ static int i915_drm_thaw(struct drm_device *dev)
 
                 /* Resume the modeset for every activated CRTC */
                 drm_helper_resume_force_mode(dev);
+
+                if (dev_priv->renderctx && dev_priv->pwrctx)
+                        ironlake_enable_rc6(dev);
         }
 
         intel_opregion_init(dev);
@@ -475,6 +481,9 @@ int i915_reset(struct drm_device *dev, u8 flags)
         bool need_display = true;
         int ret;
 
+        if (!i915_try_reset)
+                return 0;
+
         if (!mutex_trylock(&dev->struct_mutex))
                 return -EBUSY;