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drm/i915/icl: Fix signal_levels
authorRodrigo Vivi <rodrigo.vivi@intel.com>
Wed, 17 Oct 2018 21:56:52 +0000 (14:56 -0700)
committerRodrigo Vivi <rodrigo.vivi@intel.com>
Thu, 18 Oct 2018 00:49:44 +0000 (17:49 -0700)
Since when it was introduced we forgot to add
this case so ICL was using a wrong signal_levels
as reference.

Fixes: fb5c8e9d4350 ("drm/i915/icl: Implement voltage swing programming sequence for Combo PHY DDI")
Cc: José Roberto de Souza <jose.souza@intel.com>
Cc: Manasi Navare <manasi.d.navare@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Reviewed-by: Manasi Navare <manasi.d.navare@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20181017215652.26841-1-rodrigo.vivi@intel.com
drivers/gpu/drm/i915/intel_dp.c

index 1f098e5..3384a9b 100644 (file)
@@ -3790,7 +3790,7 @@ intel_dp_set_signal_levels(struct intel_dp *intel_dp)
        uint32_t signal_levels, mask = 0;
        uint8_t train_set = intel_dp->train_set[0];
 
-       if (IS_GEN9_LP(dev_priv) || IS_CANNONLAKE(dev_priv)) {
+       if (IS_GEN9_LP(dev_priv) || INTEL_GEN(dev_priv) >= 10) {
                signal_levels = bxt_signal_levels(intel_dp);
        } else if (HAS_DDI(dev_priv)) {
                signal_levels = ddi_signal_levels(intel_dp);