diff options
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.c | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.h | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 2 |
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 84d48b82e3f..6dc00a19066 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 627c8216db1..5f8a638c514 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 1fad9de3d81..b29954ac6bf 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) |