Un-initialize DDI PHYs as per the bspec update
Cc: Sivakumar Thulasimani <sivakumar.thulasimani@xxxxxxxxx>
Signed-off-by: Sonika Jindal <sonika.jindal@xxxxxxxxx>
---
drivers/gpu/drm/i915/intel_ddi.c | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c
index a65bf81..ba8327f 100644
--- a/drivers/gpu/drm/i915/intel_ddi.c
+++ b/drivers/gpu/drm/i915/intel_ddi.c
@@ -2723,6 +2723,10 @@ static void broxton_phy_uninit(struct drm_i915_private *dev_priv,
val = I915_READ(BXT_PHY_CTL_FAMILY(phy));
val &= ~COMMON_RESET_DIS;
I915_WRITE(BXT_PHY_CTL_FAMILY(phy), val);
+
+ val = I915_READ(BXT_P_CR_GT_DISP_PWRON);
+ val &= ~GT_DISPLAY_POWER_ON(phy);
+ I915_WRITE(BXT_P_CR_GT_DISP_PWRON, val);
}
void broxton_ddi_phy_uninit(struct drm_device *dev)
@@ -2731,9 +2735,6 @@ void broxton_ddi_phy_uninit(struct drm_device *dev)
broxton_phy_uninit(dev_priv, DPIO_PHY1);
broxton_phy_uninit(dev_priv, DPIO_PHY0);
-
- /* FIXME: do this in broxton_phy_uninit per phy */
- I915_WRITE(BXT_P_CR_GT_DISP_PWRON, 0);
}
static const char * const bxt_ddi_pll_names[] = {
--
1.7.10.4
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