drm/i915/mtl: Meteorlake and later support DP 2.0

Meteorlake and newer platforms support DP 2.0.

Cc: Uma Shankar <uma.shankar@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Uma Shankar <uma.shankar@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220817121948.180655-1-jani.nikula@intel.com

diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index d25647be25d18ba6a88cbbecc97f4d02ff662e52..d8775d10f3325f35c9f92b8d7fbc3002ee88ec90 100644 (file)
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -1255,7 +1255,7 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915,
 #define HAS_IPS(dev_priv)      (IS_HSW_ULT(dev_priv) || IS_BROADWELL(dev_priv))
 
 #define HAS_DP_MST(dev_priv)   (INTEL_INFO(dev_priv)->display.has_dp_mst)
-#define HAS_DP20(dev_priv)     (IS_DG2(dev_priv))
+#define HAS_DP20(dev_priv)     (IS_DG2(dev_priv) || DISPLAY_VER(dev_priv) >= 14)
 
 #define HAS_CDCLK_CRAWL(dev_priv)       (INTEL_INFO(dev_priv)->display.has_cdclk_crawl)
 #define HAS_DDI(dev_priv)               (INTEL_INFO(dev_priv)->display.has_ddi)