diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.c | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_drv.h | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_runtime_pm.c | 2 |
3 files changed, 5 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index a0f8913a76f8..7a0e4d6c71e2 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -1601,6 +1601,9 @@ static int intel_runtime_resume(struct device *device) if (IS_BROXTON(dev)) { bxt_disable_dc9(dev_priv); bxt_display_core_init(dev_priv, true); + if (dev_priv->csr.dmc_payload && + (dev_priv->csr.allowed_dc_mask & DC_STATE_EN_UPTO_DC5)) + gen9_enable_dc5(dev_priv); } else if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv)) { hsw_disable_pc8(dev_priv); } else if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) { diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index 5464632d466c..b9f1304439e2 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -1238,6 +1238,7 @@ void broxton_ddi_phy_verify_state(struct drm_i915_private *dev_priv); void gen9_sanitize_dc_state(struct drm_i915_private *dev_priv); void bxt_enable_dc9(struct drm_i915_private *dev_priv); void bxt_disable_dc9(struct drm_i915_private *dev_priv); +void gen9_enable_dc5(struct drm_i915_private *dev_priv); void skl_init_cdclk(struct drm_i915_private *dev_priv); int skl_sanitize_cdclk(struct drm_i915_private *dev_priv); void skl_uninit_cdclk(struct drm_i915_private *dev_priv); diff --git a/drivers/gpu/drm/i915/intel_runtime_pm.c b/drivers/gpu/drm/i915/intel_runtime_pm.c index 8fff0800b4ed..7fb1da4e7fc3 100644 --- a/drivers/gpu/drm/i915/intel_runtime_pm.c +++ b/drivers/gpu/drm/i915/intel_runtime_pm.c @@ -582,7 +582,7 @@ static void assert_can_enable_dc5(struct drm_i915_private *dev_priv) assert_csr_loaded(dev_priv); } -static void gen9_enable_dc5(struct drm_i915_private *dev_priv) +void gen9_enable_dc5(struct drm_i915_private *dev_priv) { assert_can_enable_dc5(dev_priv); |