Add debug print for Procmon Ref values, to help get the voltage configurations of combo PHYs. Signed-off-by: Ankit Nautiyal <ankit.k.nautiyal@xxxxxxxxx> Suggested-by: Imre Deak <imre.deak@xxxxxxxxx> --- drivers/gpu/drm/i915/display/intel_combo_phy.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/gpu/drm/i915/display/intel_combo_phy.c b/drivers/gpu/drm/i915/display/intel_combo_phy.c index 634e8d449457..01ff86b3ff91 100644 --- a/drivers/gpu/drm/i915/display/intel_combo_phy.c +++ b/drivers/gpu/drm/i915/display/intel_combo_phy.c @@ -112,6 +112,10 @@ static bool icl_verify_procmon_ref_values(struct drm_i915_private *dev_priv, procmon = icl_get_procmon_ref_values(dev_priv, phy); + drm_dbg(&dev_priv->drm, + "Combo PHY %c PROCMON values : 0x%x, 0x%x, 0x%x\n", + phy_name(phy), procmon->dw1, procmon->dw9, procmon->dw10); + ret = check_phy_reg(dev_priv, phy, ICL_PORT_COMP_DW1(phy), (0xff << 16) | 0xff, procmon->dw1); ret &= check_phy_reg(dev_priv, phy, ICL_PORT_COMP_DW9(phy), -- 2.25.1
