drm/i915/bdw: check DPD on port D when setting the DDI buffers
Use the eDP values on platforms where port D is eDP. This doesn't
affect Haswell since it uses the same DDI buffer values for eDP and
DP.
Reviewed-by: Art Runyan <arthur.j.runyan@intel.com>
Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Reviewed-by: Ben Widawsky <ben@bwidawsk.net>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c
index 87c55c7..1591576 100644
--- a/drivers/gpu/drm/i915/intel_ddi.c
+++ b/drivers/gpu/drm/i915/intel_ddi.c
@@ -170,9 +170,14 @@
break;
case PORT_B:
case PORT_C:
- case PORT_D:
ddi_translations = ddi_translations_dp;
break;
+ case PORT_D:
+ if (intel_dpd_is_edp(dev))
+ ddi_translations = ddi_translations_edp;
+ else
+ ddi_translations = ddi_translations_dp;
+ break;
case PORT_E:
ddi_translations = ddi_translations_fdi;
break;