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authorJani Nikula <jani.nikula@intel.com>2015-08-27 13:25:37 +0300
committerDaniel Vetter <daniel.vetter@ffwll.ch>2015-09-01 11:35:22 +0200
commitcaa860d919865ade32e029631bd0d531eead9212 (patch)
tree595ebf8e03f2f96b1c33bbe43f7f531119ab927a /drivers/gpu/drm/i915/intel_dp.c
parent7cc53cf01e61bd1a774d2ba492bbe3e93e58ca79 (diff)
drm/i915/dp: use the drm dp helper for determining sink tps3 support
No functional changes. Signed-off-by: Jani Nikula <jani.nikula@intel.com> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> [danvet: s/intel_dp_tps/drm_dp_tps/.] Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_dp.c')
-rw-r--r--drivers/gpu/drm/i915/intel_dp.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index ea114690ffd4..b79443958258 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -4023,8 +4023,7 @@ intel_dp_get_dpcd(struct intel_dp *intel_dp)
}
/* Training Pattern 3 support, both source and sink */
- if (intel_dp->dpcd[DP_DPCD_REV] >= 0x12 &&
- intel_dp->dpcd[DP_MAX_LANE_COUNT] & DP_TPS3_SUPPORTED &&
+ if (drm_dp_tps3_supported(intel_dp->dpcd) &&
(IS_HASWELL(dev_priv) || INTEL_INFO(dev_priv)->gen >= 8)) {
intel_dp->use_tps3 = true;
DRM_DEBUG_KMS("Displayport TPS3 supported\n");