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authorIngo Molnar <mingo@kernel.org>2016-05-07 07:00:07 +0200
committerIngo Molnar <mingo@kernel.org>2016-05-07 07:00:07 +0200
commit35dc9ec1076b79c31bf7ed538af008b7f23bb14d (patch)
treef90affdd5dc45f47f8d5d84ea34c71e5e521e7a1 /drivers/gpu/drm/i915/intel_hdmi.c
parent0ec7ae928a9c19c2b7b8054507d5694a2597065e (diff)
parent07837831047fb72856d1f61a726a4094397facd8 (diff)
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Merge branch 'linus' into efi/core, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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);