3 files changed, 6 insertions, 1 deletions

diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index 84d48b82e3f1..6dc00a190669 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -145,6 +145,10 @@ int i915_enable_pc8 __read_mostly = 0;
 module_param_named(enable_pc8, i915_enable_pc8, int, 0600);
 MODULE_PARM_DESC(enable_pc8, "Enable support for low power package C states (PC8+) (default: false)");
 
+int i915_pc8_timeout __read_mostly = 5000;
+module_param_named(pc8_timeout, i915_pc8_timeout, int, 0600);
+MODULE_PARM_DESC(pc8_timeout, "Number of msecs of idleness required to enter PC8+ (default: 5000)");
+
 bool i915_prefault_disable __read_mostly;
 module_param_named(prefault_disable, i915_prefault_disable, bool, 0600);
 MODULE_PARM_DESC(prefault_disable,
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 627c8216db1f..5f8a638c5145 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -1707,6 +1707,7 @@ extern int i915_disable_power_well __read_mostly;
 extern int i915_enable_ips __read_mostly;
 extern bool i915_fastboot __read_mostly;
 extern int i915_enable_pc8 __read_mostly;
+extern int i915_pc8_timeout __read_mostly;
 extern bool i915_prefault_disable __read_mostly;
 
 extern int i915_suspend(struct drm_device *dev, pm_message_t state);
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 1fad9de3d810..b29954ac6bfd 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -6101,7 +6101,7 @@ static void __hsw_enable_package_c8(struct drm_i915_private *dev_priv)
                 return;
 
         schedule_delayed_work(&dev_priv->pc8.enable_work,
-                              msecs_to_jiffies(5 * 1000));
+                              msecs_to_jiffies(i915_pc8_timeout));
 }
 
 static void __hsw_disable_package_c8(struct drm_i915_private *dev_priv)