diff options
| author | Ville Syrjälä | 2016-07-12 14:59:36 +0200 |
|---|---|---|
| committer | Ville Syrjälä | 2016-08-02 14:09:20 +0200 |
| commit | a930acd91f46ad4ae15d14a8c018bb9356ef3be6 (patch) | |
| tree | e0f71694745f8abe33ff5b1be069f3c0d8215830 /drivers/gpu/drm/i915/intel_ddi.c | |
| parent | drm/i915: Simplify intel_ddi_get_encoder_port() (diff) | |
| download | kernel-qcow2-linux-a930acd91f46ad4ae15d14a8c018bb9356ef3be6.tar.gz kernel-qcow2-linux-a930acd91f46ad4ae15d14a8c018bb9356ef3be6.tar.xz kernel-qcow2-linux-a930acd91f46ad4ae15d14a8c018bb9356ef3be6.zip | |
drm/i915: Extract bdw_get_buf_trans_edp()
Make the BDW and SKL code a bit more similar by extracting the
low vswing handling for BDW into a helper, as we already have
it like that for SKL+.
Cc: Mika Kahola <mika.kahola@intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1468328376-6380-10-git-send-email-ville.syrjala@linux.intel.com
Reviewed-by: Imre Deak <imre.deak@intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_ddi.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_ddi.c | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c index c581751a645a..fc2ef2d76091 100644 --- a/drivers/gpu/drm/i915/intel_ddi.c +++ b/drivers/gpu/drm/i915/intel_ddi.c @@ -320,6 +320,18 @@ enum port intel_ddi_get_encoder_port(struct intel_encoder *encoder) } static const struct ddi_buf_trans * +bdw_get_buf_trans_edp(struct drm_i915_private *dev_priv, int *n_entries) +{ + if (dev_priv->vbt.edp.low_vswing) { + *n_entries = ARRAY_SIZE(bdw_ddi_translations_edp); + return bdw_ddi_translations_edp; + } else { + *n_entries = ARRAY_SIZE(bdw_ddi_translations_dp); + return bdw_ddi_translations_dp; + } +} + +static const struct ddi_buf_trans * skl_get_buf_trans_dp(struct drm_i915_private *dev_priv, int *n_entries) { if (IS_SKL_ULX(dev_priv) || IS_KBL_ULX(dev_priv)) { @@ -436,13 +448,7 @@ void intel_prepare_dp_ddi_buffers(struct intel_encoder *encoder) } else if (IS_BROADWELL(dev_priv)) { ddi_translations_fdi = bdw_ddi_translations_fdi; ddi_translations_dp = bdw_ddi_translations_dp; - if (dev_priv->vbt.edp.low_vswing) { - ddi_translations_edp = bdw_ddi_translations_edp; - n_edp_entries = ARRAY_SIZE(bdw_ddi_translations_edp); - } else { - ddi_translations_edp = bdw_ddi_translations_dp; - n_edp_entries = ARRAY_SIZE(bdw_ddi_translations_dp); - } + ddi_translations_edp = bdw_get_buf_trans_edp(dev_priv, &n_edp_entries); n_dp_entries = ARRAY_SIZE(bdw_ddi_translations_dp); } else if (IS_HASWELL(dev_priv)) { ddi_translations_fdi = hsw_ddi_translations_fdi; |