1 files changed, 19 insertions, 2 deletions

diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c
index 63de2701b974..b53fff84a7d5 100644
--- a/drivers/gpu/drm/i915/intel_ddi.c
+++ b/drivers/gpu/drm/i915/intel_ddi.c
@@ -1249,8 +1249,8 @@ static void intel_ddi_hot_plug(struct intel_encoder *intel_encoder)
                 intel_dp_check_link_status(intel_dp);
 }
 
-static void intel_ddi_get_config(struct intel_encoder *encoder,
-                                 struct intel_crtc_config *pipe_config)
+void intel_ddi_get_config(struct intel_encoder *encoder,
+                          struct intel_crtc_config *pipe_config)
 {
         struct drm_i915_private *dev_priv = encoder->base.dev->dev_private;
         struct intel_crtc *intel_crtc = to_intel_crtc(encoder->base.crtc);
@@ -1268,6 +1268,23 @@ static void intel_ddi_get_config(struct intel_encoder *encoder,
                 flags |= DRM_MODE_FLAG_NVSYNC;
 
         pipe_config->adjusted_mode.flags |= flags;
+
+        switch (temp & TRANS_DDI_BPC_MASK) {
+        case TRANS_DDI_BPC_6:
+                pipe_config->pipe_bpp = 18;
+                break;
+        case TRANS_DDI_BPC_8:
+                pipe_config->pipe_bpp = 24;
+                break;
+        case TRANS_DDI_BPC_10:
+                pipe_config->pipe_bpp = 30;
+                break;
+        case TRANS_DDI_BPC_12:
+                pipe_config->pipe_bpp = 36;
+                break;
+        default:
+                break;
+        }
 }
 
 static void intel_ddi_destroy(struct drm_encoder *encoder)