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authorAl Viro <viro@zeniv.linux.org.uk>2016-05-17 02:17:59 -0400
committerAl Viro <viro@zeniv.linux.org.uk>2016-05-17 02:17:59 -0400
commit0e0162bb8c008fa7742f69d4d4982c8a37b88f95 (patch)
tree4b230ab63b5698a44d2948e70a6cc22405c351e9 /drivers/gpu/drm/i915/intel_hdmi.c
parentae05327a00fd47c34dfe25294b359a3f3fef96e8 (diff)
parent38b78a5f18584db6fa7441e0f4531b283b0e6725 (diff)
downloadtalos-op-linux-0e0162bb8c008fa7742f69d4d4982c8a37b88f95.tar.gz
talos-op-linux-0e0162bb8c008fa7742f69d4d4982c8a37b88f95.zip
Merge branch 'ovl-fixes' into for-linus
Backmerge to resolve a conflict in ovl_lookup_real(); "ovl_lookup_real(): use lookup_one_len_unlocked()" instead, but it was too late in the cycle to rebase.
Diffstat (limited to 'drivers/gpu/drm/i915/intel_hdmi.c')
-rw-r--r--drivers/gpu/drm/i915/intel_hdmi.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
index a0d8daed2470..1ab6f687f640 100644
--- a/drivers/gpu/drm/i915/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/intel_hdmi.c
@@ -1415,8 +1415,16 @@ intel_hdmi_detect(struct drm_connector *connector, bool force)
hdmi_to_dig_port(intel_hdmi));
}
- if (!live_status)
- DRM_DEBUG_KMS("Live status not up!");
+ if (!live_status) {
+ DRM_DEBUG_KMS("HDMI live status down\n");
+ /*
+ * Live status register is not reliable on all intel platforms.
+ * So consider live_status only for certain platforms, for
+ * others, read EDID to determine presence of sink.
+ */
+ if (INTEL_INFO(dev_priv)->gen < 7 || IS_IVYBRIDGE(dev_priv))
+ live_status = true;
+ }
intel_hdmi_unset_edid(connector);
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