| Message ID | 1461174366-16758-2-git-send-email-imre.deak@intel.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c index c2348fb..943aa93 100644 --- a/drivers/gpu/drm/i915/intel_ddi.c +++ b/drivers/gpu/drm/i915/intel_ddi.c @@ -1770,7 +1770,7 @@ static void broxton_phy_init(struct drm_i915_private *dev_priv, DRM_DEBUG_DRIVER("DDI PHY %d already enabled, " "won't reprogram it\n", phy); /* Still read out the GRC value for state verification */ - if (phy == DPIO_PHY1) + if (phy == DPIO_PHY0) dev_priv->bxt_phy_grc = broxton_get_grc(dev_priv, phy); return;
It's possible that BIOS enables PHY1 only to read out the GRC value from it to be used in PHY0 and then disables PHY1. In this case we can't use the PHY1 GRC value for state verification, so use instead the one in PHY0 always. Signed-off-by: Imre Deak <imre.deak@intel.com> --- drivers/gpu/drm/i915/intel_ddi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)