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path: root/drivers/gpu/drm/i915/i915_suspend.c
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Diffstat (limited to 'drivers/gpu/drm/i915/i915_suspend.c')
-rw-r--r--drivers/gpu/drm/i915/i915_suspend.c10
1 files changed, 0 insertions, 10 deletions
diff --git a/drivers/gpu/drm/i915/i915_suspend.c b/drivers/gpu/drm/i915/i915_suspend.c
index 26b6bf9261ca..df2b7f18a679 100644
--- a/drivers/gpu/drm/i915/i915_suspend.c
+++ b/drivers/gpu/drm/i915/i915_suspend.c
@@ -208,23 +208,17 @@ static void i915_save_display(struct drm_device *dev)
if (HAS_PCH_IBX(dev) || HAS_PCH_CPT(dev))
dev_priv->regfile.saveLVDS = I915_READ(PCH_LVDS);
} else if (IS_VALLEYVIEW(dev)) {
- dev_priv->regfile.savePFIT_PGM_RATIOS = I915_READ(PFIT_PGM_RATIOS);
-
dev_priv->regfile.saveBLC_HIST_CTL =
I915_READ(VLV_BLC_HIST_CTL(PIPE_A));
dev_priv->regfile.saveBLC_HIST_CTL_B =
I915_READ(VLV_BLC_HIST_CTL(PIPE_B));
} else {
dev_priv->regfile.savePP_CONTROL = I915_READ(PP_CONTROL);
- dev_priv->regfile.savePFIT_PGM_RATIOS = I915_READ(PFIT_PGM_RATIOS);
dev_priv->regfile.saveBLC_HIST_CTL = I915_READ(BLC_HIST_CTL);
if (IS_MOBILE(dev) && !IS_I830(dev))
dev_priv->regfile.saveLVDS = I915_READ(LVDS);
}
- if (!IS_I830(dev) && !IS_845G(dev) && !HAS_PCH_SPLIT(dev))
- dev_priv->regfile.savePFIT_CONTROL = I915_READ(PFIT_CONTROL);
-
if (HAS_PCH_SPLIT(dev)) {
dev_priv->regfile.savePP_ON_DELAYS = I915_READ(PCH_PP_ON_DELAYS);
dev_priv->regfile.savePP_OFF_DELAYS = I915_READ(PCH_PP_OFF_DELAYS);
@@ -263,9 +257,6 @@ static void i915_restore_display(struct drm_device *dev)
else if (INTEL_INFO(dev)->gen <= 4 && IS_MOBILE(dev) && !IS_I830(dev))
I915_WRITE(LVDS, dev_priv->regfile.saveLVDS & mask);
- if (!IS_I830(dev) && !IS_845G(dev) && !HAS_PCH_SPLIT(dev))
- I915_WRITE(PFIT_CONTROL, dev_priv->regfile.savePFIT_CONTROL);
-
if (HAS_PCH_SPLIT(dev)) {
I915_WRITE(PCH_PP_ON_DELAYS, dev_priv->regfile.savePP_ON_DELAYS);
I915_WRITE(PCH_PP_OFF_DELAYS, dev_priv->regfile.savePP_OFF_DELAYS);
@@ -277,7 +268,6 @@ static void i915_restore_display(struct drm_device *dev)
I915_WRITE(VLV_BLC_HIST_CTL(PIPE_B),
dev_priv->regfile.saveBLC_HIST_CTL);
} else {
- I915_WRITE(PFIT_PGM_RATIOS, dev_priv->regfile.savePFIT_PGM_RATIOS);
I915_WRITE(BLC_HIST_CTL, dev_priv->regfile.saveBLC_HIST_CTL);
I915_WRITE(PP_ON_DELAYS, dev_priv->regfile.savePP_ON_DELAYS);
I915_WRITE(PP_OFF_DELAYS, dev_priv->regfile.savePP_OFF_DELAYS);