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path: root/drivers/gpu/drm/i915/intel_pm.c
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Diffstat (limited to 'drivers/gpu/drm/i915/intel_pm.c')
-rw-r--r--drivers/gpu/drm/i915/intel_pm.c13
1 files changed, 12 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index cbab95dce352..0150ba598bf0 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -3607,7 +3607,7 @@ static void gen6_enable_rps(struct drm_device *dev)
gen6_gt_force_wake_put(dev_priv);
}
-static void gen6_update_ring_freq(struct drm_device *dev)
+void gen6_update_ring_freq(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
int min_freq = 15;
@@ -5398,6 +5398,17 @@ void intel_init_power_well(struct drm_device *dev)
I915_WRITE(HSW_PWR_WELL_BIOS, 0);
}
+/* Disables PC8 so we can use the GMBUS and DP AUX interrupts. */
+void intel_aux_display_runtime_get(struct drm_i915_private *dev_priv)
+{
+ hsw_disable_package_c8(dev_priv);
+}
+
+void intel_aux_display_runtime_put(struct drm_i915_private *dev_priv)
+{
+ hsw_enable_package_c8(dev_priv);
+}
+
/* Set up chip specific power management-related functions */
void intel_init_pm(struct drm_device *dev)
{