[Intel-gfx] [PATCH 5/5] drm/i915/dp: fix for ADL_P/S and DG2 dp/edp max source rates

Animesh Manna animesh.manna at intel.com
Thu Aug 12 05:48:06 UTC 2021


Added support for platforms having DISPLAY13 like DG2, ADL_P and ADL_S.

Bspec: 53597, 53720, 53657, 54034, 49185, 55409

Cc: Jani Nikula <jani.nikula at intel.com>
Cc: Imre Deak <imre.deak at intel.com>
Signed-off-by: Animesh Manna <animesh.manna at intel.com>
---
 drivers/gpu/drm/i915/display/intel_dp.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
index e8d2d381c587..fcb6b0cd9788 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -302,7 +302,8 @@ intel_dp_set_source_rates(struct intel_dp *intel_dp)
 	if (DISPLAY_VER(dev_priv) >= 11) {
 		source_rates = icl_rates;
 		size = ARRAY_SIZE(icl_rates);
-		if (IS_DG1(dev_priv) || IS_ROCKETLAKE(dev_priv))
+		if (DISPLAY_VER(dev_priv) >= 13 || IS_ALDERLAKE_S(dev_priv) ||
+		    IS_DG1(dev_priv) || IS_ROCKETLAKE(dev_priv))
 			max_rate = dg1_max_source_rate(intel_dp);
 		else if (IS_JSL_EHL(dev_priv))
 			max_rate = ehl_max_source_rate(intel_dp);
-- 
2.29.0



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