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path: root/drivers/gpu/drm/i915/intel_ddi.c
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Diffstat (limited to 'drivers/gpu/drm/i915/intel_ddi.c')
-rw-r--r--drivers/gpu/drm/i915/intel_ddi.c21
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)