diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_dpll_mgr.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_dpll_mgr.c | 12 |
1 files changed, 2 insertions, 10 deletions
diff --git a/drivers/gpu/drm/i915/intel_dpll_mgr.c b/drivers/gpu/drm/i915/intel_dpll_mgr.c index 763132d1b63f..639bf0209c15 100644 --- a/drivers/gpu/drm/i915/intel_dpll_mgr.c +++ b/drivers/gpu/drm/i915/intel_dpll_mgr.c @@ -1295,17 +1295,9 @@ static void bxt_ddi_pll_enable(struct drm_i915_private *dev_priv, uint32_t temp; enum port port = (enum port)pll->id; /* 1:1 port->PLL mapping */ - temp = I915_READ(BXT_PORT_PLL_ENABLE(port)); - /* - * Definition of each bit polarity has been changed - * after A1 stepping - */ - if (IS_BXT_REVID(dev_priv, 0, BXT_REVID_A1)) - temp &= ~PORT_PLL_REF_SEL; - else - temp |= PORT_PLL_REF_SEL; - /* Non-SSC reference */ + temp = I915_READ(BXT_PORT_PLL_ENABLE(port)); + temp |= PORT_PLL_REF_SEL; I915_WRITE(BXT_PORT_PLL_ENABLE(port), temp); /* Disable 10 bit clock */ |