---
 drivers/gpu/drm/i915/intel_display.c |    2 +-
 drivers/gpu/drm/i915/intel_dp.c      |   71 +++++++++++++++++++++++++++++----
 drivers/gpu/drm/i915/intel_drv.h     |    1 +
 3 files changed, 64 insertions(+), 10 deletions(-)

drivers/gpu/drm/i915/intel_display.c +1 -1

index 88a1ab7..7ffd51c 100644
@@ -3449,7 +3449,7 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc,
 				temp |= PIPE_8BPC;
 			else
 				temp |= PIPE_6BPC;
-		} else if (is_edp) {
+		} else if (is_edp || (is_dp && intel_pch_has_edp(crtc))) {
 			switch (dev_priv->edp_bpp/3) {
 			case 8:
 				temp |= PIPE_8BPC;

drivers/gpu/drm/i915/intel_dp.c +62 -9

167 lines not on this page · raw message

drivers/gpu/drm/i915/intel_drv.h +1 -0

index df931f7..db17370 100644
@@ -179,6 +179,7 @@ extern void intel_dp_init(struct drm_device *dev, int dp_reg);
 void
 intel_dp_set_m_n(struct drm_crtc *crtc, struct drm_display_mode *mode,
 		 struct drm_display_mode *adjusted_mode);
+extern bool intel_pch_has_edp(struct drm_crtc *crtc);
 extern void intel_edp_link_config (struct intel_encoder *, int *, int *);

Signature · 1 line

1.7.0.4