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drm/i915/dp: add HAS_DP20 macro
author
Jani Nikula
<jani.nikula@intel.com>
Thu, 9 Sep 2021 12:52:02 +0000
(15:52 +0300)
committer
Jani Nikula
<jani.nikula@intel.com>
Mon, 20 Sep 2021 15:46:51 +0000
(18:46 +0300)
Let's abstract the DP 2.0 feature. Initially just DG2.
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link:
https://patchwork.freedesktop.org/patch/msgid/3746e700641bc17eff270569387fe869707d92ed.1631191763.git.jani.nikula@intel.com
drivers/gpu/drm/i915/i915_drv.h
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diff --git
a/drivers/gpu/drm/i915/i915_drv.h
b/drivers/gpu/drm/i915/i915_drv.h
index a8129153d1dbbe726fa1ba75db2d7502f6c4f280..b9fd54f24f9515f44c520c1a37494dca30a54872 100644
(file)
--- a/
drivers/gpu/drm/i915/i915_drv.h
+++ b/
drivers/gpu/drm/i915/i915_drv.h
@@
-1641,6
+1641,7
@@
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_CDCLK_CRAWL(dev_priv) (INTEL_INFO(dev_priv)->display.has_cdclk_crawl)
#define HAS_DDI(dev_priv) (INTEL_INFO(dev_priv)->display.has_ddi)