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path: root/drivers/gpu/drm/i915/display/intel_combo_phy.c
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Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_combo_phy.c')
-rw-r--r--drivers/gpu/drm/i915/display/intel_combo_phy.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_combo_phy.c b/drivers/gpu/drm/i915/display/intel_combo_phy.c
index 07c9fa2fb835..932265f1ac90 100644
--- a/drivers/gpu/drm/i915/display/intel_combo_phy.c
+++ b/drivers/gpu/drm/i915/display/intel_combo_phy.c
@@ -243,14 +243,14 @@ static bool phy_is_master(struct drm_i915_private *dev_priv, enum phy phy)
*
* ICL,TGL:
* A(master) -> B(slave), C(slave)
- * RKL:
+ * RKL,DG1:
* A(master) -> B(slave)
* C(master) -> D(slave)
*
* We must set the IREFGEN bit for any PHY acting as a master
* to another PHY.
*/
- if (IS_ROCKETLAKE(dev_priv) && phy == PHY_C)
+ if ((IS_DG1(dev_priv) || IS_ROCKETLAKE(dev_priv)) && phy == PHY_C)
return true;
return phy == PHY_A;