diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 18 |
1 files changed, 7 insertions, 11 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 5958b3bd8650..511b397b5aaa 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -2787,18 +2787,14 @@ static void ironlake_fdi_pll_enable(struct intel_crtc *intel_crtc) POSTING_READ(reg); udelay(200); - /* On Haswell, the PLL configuration for ports and pipes is handled - * separately, as part of DDI setup */ - if (!IS_HASWELL(dev)) { - /* Enable CPU FDI TX PLL, always on for Ironlake */ - reg = FDI_TX_CTL(pipe); - temp = I915_READ(reg); - if ((temp & FDI_TX_PLL_ENABLE) == 0) { - I915_WRITE(reg, temp | FDI_TX_PLL_ENABLE); + /* Enable CPU FDI TX PLL, always on for Ironlake */ + reg = FDI_TX_CTL(pipe); + temp = I915_READ(reg); + if ((temp & FDI_TX_PLL_ENABLE) == 0) { + I915_WRITE(reg, temp | FDI_TX_PLL_ENABLE); - POSTING_READ(reg); - udelay(100); - } + POSTING_READ(reg); + udelay(100); } } |