diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_suspend.c')
-rw-r--r-- | drivers/gpu/drm/i915/i915_suspend.c | 31 |
1 files changed, 0 insertions, 31 deletions
diff --git a/drivers/gpu/drm/i915/i915_suspend.c b/drivers/gpu/drm/i915/i915_suspend.c index c826b69ba0aa..4f272777b4f4 100644 --- a/drivers/gpu/drm/i915/i915_suspend.c +++ b/drivers/gpu/drm/i915/i915_suspend.c @@ -37,20 +37,6 @@ static void i915_save_display(struct drm_device *dev) if (INTEL_INFO(dev)->gen <= 4) dev_priv->regfile.saveDSPARB = I915_READ(DSPARB); - /* LVDS state */ - if (HAS_PCH_IBX(dev) || HAS_PCH_CPT(dev)) - dev_priv->regfile.saveLVDS = I915_READ(PCH_LVDS); - else if (INTEL_INFO(dev)->gen <= 4 && IS_MOBILE(dev) && !IS_I830(dev)) - dev_priv->regfile.saveLVDS = I915_READ(LVDS); - - /* Panel power sequencer */ - if (HAS_PCH_SPLIT(dev_priv) || INTEL_GEN(dev_priv) <= 4) { - dev_priv->regfile.savePP_CONTROL = I915_READ(PP_CONTROL(0)); - dev_priv->regfile.savePP_ON_DELAYS = I915_READ(PP_ON_DELAYS(0)); - dev_priv->regfile.savePP_OFF_DELAYS = I915_READ(PP_OFF_DELAYS(0)); - dev_priv->regfile.savePP_DIVISOR = I915_READ(PP_DIVISOR(0)); - } - /* save FBC interval */ if (HAS_FBC(dev) && INTEL_INFO(dev)->gen <= 4 && !IS_G4X(dev)) dev_priv->regfile.saveFBC_CONTROL = I915_READ(FBC_CONTROL); @@ -59,28 +45,11 @@ static void i915_save_display(struct drm_device *dev) static void i915_restore_display(struct drm_device *dev) { struct drm_i915_private *dev_priv = to_i915(dev); - u32 mask = 0xffffffff; /* Display arbitration */ if (INTEL_INFO(dev)->gen <= 4) I915_WRITE(DSPARB, dev_priv->regfile.saveDSPARB); - mask = ~LVDS_PORT_EN; - - /* LVDS state */ - if (HAS_PCH_IBX(dev) || HAS_PCH_CPT(dev)) - I915_WRITE(PCH_LVDS, dev_priv->regfile.saveLVDS & mask); - else if (INTEL_INFO(dev)->gen <= 4 && IS_MOBILE(dev) && !IS_I830(dev)) - I915_WRITE(LVDS, dev_priv->regfile.saveLVDS & mask); - - /* Panel power sequencer */ - if (HAS_PCH_SPLIT(dev_priv) || INTEL_GEN(dev_priv) <= 4) { - I915_WRITE(PP_ON_DELAYS(0), dev_priv->regfile.savePP_ON_DELAYS); - I915_WRITE(PP_OFF_DELAYS(0), dev_priv->regfile.savePP_OFF_DELAYS); - I915_WRITE(PP_DIVISOR(0), dev_priv->regfile.savePP_DIVISOR); - I915_WRITE(PP_CONTROL(0), dev_priv->regfile.savePP_CONTROL); - } - /* only restore FBC info on the platform that supports FBC*/ intel_fbc_global_disable(dev_priv); |