[Intel-gfx] [PATCH 2/2] drm/i915: remove HBR2 from chv supported list

[Sivakumar Thulasimani]

From: "Thulasimani,Sivakumar" <sivakumar.thulasimani at intel.com>

This patch removes 5.4Gbps from supported link rate for CHV since
it is not supported in it.

Signed-off-by: Sivakumar Thulasimani <sivakumar.thulasimani at intel.com>
---
 drivers/gpu/drm/i915/intel_dp.c |    5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index d9fb7a8..4e53433 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -1186,8 +1186,9 @@ intel_dp_source_rates(struct drm_device *dev, const int **source_rates)
 
 	*source_rates = default_rates;
 
-	if (IS_SKYLAKE(dev) && INTEL_REVID(dev) <= SKL_REVID_B0)
-		/* WaDisableHBR2:skl */
+	/* WaDisableHBR2:skl */
+	if ((IS_SKYLAKE(dev) && INTEL_REVID(dev) <= SKL_REVID_B0) ||
+		IS_CHERRYVIEW(dev))
 		return (DP_LINK_BW_2_7 >> 3) + 1;
 	else if (INTEL_INFO(dev)->gen >= 8 ||
 	    (IS_HASWELL(dev) && !IS_HSW_ULX(dev)))
-- 
1.7.9.5