drm/i915: update FDI mPHY setup code

Bspec has been been updated and dropped these two changes for non-sdv
LPT PCHs.

Cc: Paulo Zanoni <paulo.r.zanoni@intel.com>
Reviewed-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 04d91cc..8809813 100644 (file)
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -4958,13 +4958,6 @@ static void lpt_init_pch_refclk(struct drm_device *dev)
        tmp |= (0x12 << 24);
        intel_sbi_write(dev_priv, 0x8008, tmp, SBI_MPHY);
 
-       if (!is_sdv) {
-               tmp = intel_sbi_read(dev_priv, 0x808C, SBI_MPHY);
-               tmp &= ~(0x3 << 6);
-               tmp |= (1 << 6) | (1 << 0);
-               intel_sbi_write(dev_priv, 0x808C, tmp, SBI_MPHY);
-       }
-
        if (is_sdv) {
                tmp = intel_sbi_read(dev_priv, 0x800C, SBI_MPHY);
                tmp |= 0x7FFF;