diff options
| -rw-r--r-- | drivers/gpu/drm/i915/intel_ddi.c | 10 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_dp.c | 3 |
2 files changed, 7 insertions, 6 deletions
diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c index e6685218675..1fdd3b0b704 100644 --- a/drivers/gpu/drm/i915/intel_ddi.c +++ b/drivers/gpu/drm/i915/intel_ddi.c @@ -1153,14 +1153,14 @@ static void intel_disable_ddi(struct intel_encoder *intel_encoder) int intel_ddi_get_cdclk_freq(struct drm_i915_private *dev_priv) { if (I915_READ(HSW_FUSE_STRAP) & HSW_CDCLK_LIMIT) - return 450; + return 450000; else if ((I915_READ(LCPLL_CTL) & LCPLL_CLK_FREQ_MASK) == LCPLL_CLK_FREQ_450) - return 450; + return 450000; else if (IS_ULT(dev_priv->dev)) - return 338; + return 337500; else - return 540; + return 540000; } void intel_ddi_pll_init(struct drm_device *dev) @@ -1173,7 +1173,7 @@ void intel_ddi_pll_init(struct drm_device *dev) * Don't even try to turn it on. */ - DRM_DEBUG_KMS("CDCLK running at %dMHz\n", + DRM_DEBUG_KMS("CDCLK running at %dKHz\n", intel_ddi_get_cdclk_freq(dev_priv)); if (val & LCPLL_CD_SOURCE_FCLK) diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index 7c5eb2f6208..3426a618318 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -319,7 +319,8 @@ intel_dp_aux_ch(struct intel_dp *intel_dp, */ if (is_cpu_edp(intel_dp)) { if (HAS_DDI(dev)) - aux_clock_divider = intel_ddi_get_cdclk_freq(dev_priv) >> 1; + aux_clock_divider = DIV_ROUND_CLOSEST( + intel_ddi_get_cdclk_freq(dev_priv), 2000); else if (IS_VALLEYVIEW(dev)) aux_clock_divider = 100; else if (IS_GEN6(dev) || IS_GEN7(dev)) |