diff options
| -rw-r--r-- | drivers/gpu/drm/i915/intel_runtime_pm.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_runtime_pm.c b/drivers/gpu/drm/i915/intel_runtime_pm.c index 698a5339b168..4b3ae49754cc 100644 --- a/drivers/gpu/drm/i915/intel_runtime_pm.c +++ b/drivers/gpu/drm/i915/intel_runtime_pm.c @@ -1882,6 +1882,8 @@ static void skl_display_core_init(struct drm_i915_private *dev_priv, struct i915_power_domains *power_domains = &dev_priv->power_domains; uint32_t val; + gen9_set_dc_state(dev_priv, DC_STATE_DISABLE); + /* enable PCH reset handshake */ val = I915_READ(HSW_NDE_RSTWRN_OPT); I915_WRITE(HSW_NDE_RSTWRN_OPT, val | RESET_PCH_HANDSHAKE_ENABLE); @@ -1904,6 +1906,8 @@ static void skl_display_core_uninit(struct drm_i915_private *dev_priv) { struct i915_power_domains *power_domains = &dev_priv->power_domains; + gen9_set_dc_state(dev_priv, DC_STATE_DISABLE); + skl_uninit_cdclk(dev_priv); /* The spec doesn't call for removing the reset handshake flag */ |