From e5604e2fb6d440d91f8f729fa5424cc93c802c76 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ville=20Syrj=C3=A4l=C3=A4?= <ville.syrjala@linux.intel.com>
Date: Thu, 11 Apr 2019 17:33:49 +0300
Subject: [PATCH] drm/i915: Suppress spurious combo PHY B warning
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On ICL the DMC doesn't reinit combo PHY B so we should not warn
about its state being bogus during the display core uninit.
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190411143349.17934-1-ville.syrjala@linux.intel.com
Reviewed-by: Imre Deak <imre.deak@intel.com>
---
drivers/gpu/drm/i915/intel_combo_phy.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/intel_combo_phy.c b/drivers/gpu/drm/i915/intel_combo_phy.c
index 3d0271cebf999..2bf4359d7e41d 100644
--- a/drivers/gpu/drm/i915/intel_combo_phy.c
+++ b/drivers/gpu/drm/i915/intel_combo_phy.c
@@ -239,7 +239,8 @@ void icl_combo_phys_uninit(struct drm_i915_private *dev_priv)
for_each_combo_port_reverse(dev_priv, port) {
u32 val;
- if (!icl_combo_phy_verify_state(dev_priv, port))
+ if (port == PORT_A &&
+ !icl_combo_phy_verify_state(dev_priv, port))
DRM_WARN("Port %c combo PHY HW state changed unexpectedly\n",
port_name(port));
--
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