diff options
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.h | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_suspend.c | 16 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_ums.c | 2 |
3 files changed, 4 insertions, 15 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 45ca10937e3e..3f3035ce30e6 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -799,7 +799,6 @@ struct i915_suspend_saved_registers { u32 saveBLC_HIST_CTL; u32 saveBLC_PWM_CTL; u32 saveBLC_PWM_CTL2; - u32 saveBLC_HIST_CTL_B; u32 saveBLC_CPU_PWM_CTL; u32 saveBLC_CPU_PWM_CTL2; u32 saveFPB0; diff --git a/drivers/gpu/drm/i915/i915_suspend.c b/drivers/gpu/drm/i915/i915_suspend.c index df2b7f18a679..3c1fccfacac1 100644 --- a/drivers/gpu/drm/i915/i915_suspend.c +++ b/drivers/gpu/drm/i915/i915_suspend.c @@ -207,14 +207,8 @@ static void i915_save_display(struct drm_device *dev) dev_priv->regfile.savePP_CONTROL = I915_READ(PCH_PP_CONTROL); 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.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 { + } else if (!IS_VALLEYVIEW(dev)) { dev_priv->regfile.savePP_CONTROL = I915_READ(PP_CONTROL); - 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); } @@ -262,13 +256,7 @@ static void i915_restore_display(struct drm_device *dev) I915_WRITE(PCH_PP_OFF_DELAYS, dev_priv->regfile.savePP_OFF_DELAYS); I915_WRITE(PCH_PP_DIVISOR, dev_priv->regfile.savePP_DIVISOR); I915_WRITE(PCH_PP_CONTROL, dev_priv->regfile.savePP_CONTROL); - } else if (IS_VALLEYVIEW(dev)) { - I915_WRITE(VLV_BLC_HIST_CTL(PIPE_A), - dev_priv->regfile.saveBLC_HIST_CTL); - I915_WRITE(VLV_BLC_HIST_CTL(PIPE_B), - dev_priv->regfile.saveBLC_HIST_CTL); - } else { - I915_WRITE(BLC_HIST_CTL, dev_priv->regfile.saveBLC_HIST_CTL); + } else if (!IS_VALLEYVIEW(dev)) { I915_WRITE(PP_ON_DELAYS, dev_priv->regfile.savePP_ON_DELAYS); I915_WRITE(PP_OFF_DELAYS, dev_priv->regfile.savePP_OFF_DELAYS); I915_WRITE(PP_DIVISOR, dev_priv->regfile.savePP_DIVISOR); diff --git a/drivers/gpu/drm/i915/i915_ums.c b/drivers/gpu/drm/i915/i915_ums.c index 0e03c3610719..d10fe3e9c49f 100644 --- a/drivers/gpu/drm/i915/i915_ums.c +++ b/drivers/gpu/drm/i915/i915_ums.c @@ -290,6 +290,7 @@ void i915_save_display_reg(struct drm_device *dev) dev_priv->regfile.saveBLC_PWM_CTL = I915_READ(BLC_PWM_CTL); if (INTEL_INFO(dev)->gen >= 4) dev_priv->regfile.saveBLC_PWM_CTL2 = I915_READ(BLC_PWM_CTL2); + dev_priv->regfile.saveBLC_HIST_CTL = I915_READ(BLC_HIST_CTL); } return; @@ -319,6 +320,7 @@ void i915_restore_display_reg(struct drm_device *dev) if (INTEL_INFO(dev)->gen >= 4) I915_WRITE(BLC_PWM_CTL2, dev_priv->regfile.saveBLC_PWM_CTL2); I915_WRITE(BLC_PWM_CTL, dev_priv->regfile.saveBLC_PWM_CTL); + I915_WRITE(BLC_HIST_CTL, dev_priv->regfile.saveBLC_HIST_CTL); } /* Panel fitter */ |