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authorVille Syrjälä <ville.syrjala@linux.intel.com>2016-07-12 12:59:34 (GMT)
committerVille Syrjälä <ville.syrjala@linux.intel.com>2016-08-02 12:09:20 (GMT)
commit1edaaa2f25c04ba9b40caf4d80fe3d302d9e76cd (patch)
treeb84056c3ddff845163741b04612a584629cdd056 /drivers/gpu/drm/i915/intel_ddi.c
parent32bdc400963cee9e55889c2973b9553ecee1bcc6 (diff)
downloadlinux-1edaaa2f25c04ba9b40caf4d80fe3d302d9e76cd.tar.xz
drm/i915: Get the iboost setting based on the port type
Program the 'iboost_bit' based on what the VBT says it should be for the specific port type, rather than assume it's always the same for DP and HDMI. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/1468328376-6380-8-git-send-email-ville.syrjala@linux.intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/intel_ddi.c')
-rw-r--r--drivers/gpu/drm/i915/intel_ddi.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c
index 5cae63a..5720202 100644
--- a/drivers/gpu/drm/i915/intel_ddi.c
+++ b/drivers/gpu/drm/i915/intel_ddi.c
@@ -446,8 +446,7 @@ void intel_prepare_dp_ddi_buffers(struct intel_encoder *encoder)
skl_get_buf_trans_edp(dev_priv, &n_edp_entries);
/* If we're boosting the current, set bit 31 of trans1 */
- if (dev_priv->vbt.ddi_port_info[port].hdmi_boost_level ||
- dev_priv->vbt.ddi_port_info[port].dp_boost_level)
+ if (dev_priv->vbt.ddi_port_info[port].dp_boost_level)
iboost_bit = DDI_BUF_BALANCE_LEG_ENABLE;
if (WARN_ON(encoder->type == INTEL_OUTPUT_EDP &&
@@ -524,9 +523,9 @@ static void intel_prepare_hdmi_ddi_buffers(struct intel_encoder *encoder)
if (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv)) {
ddi_translations_hdmi = skl_get_buf_trans_hdmi(dev_priv, &n_hdmi_entries);
+
/* If we're boosting the current, set bit 31 of trans1 */
- if (dev_priv->vbt.ddi_port_info[port].hdmi_boost_level ||
- dev_priv->vbt.ddi_port_info[port].dp_boost_level)
+ if (dev_priv->vbt.ddi_port_info[port].hdmi_boost_level)
iboost_bit = DDI_BUF_BALANCE_LEG_ENABLE;
} else if (IS_BROADWELL(dev_priv)) {
ddi_translations_hdmi = bdw_ddi_translations_hdmi;