During init_connector set the edid, then edid will be set/unset only during
hotplug. For the sake of older platforms where HPD is not stable, let edid
read happen from detect as well only if it is forced to do so.
Signed-off-by: Sonika Jindal sonika.jin...@intel.com
---
drivers/gpu/drm/i915/intel_hdmi.c |6 +-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/intel_hdmi.c
b/drivers/gpu/drm/i915/intel_hdmi.c
index 769cf4f..0111ac0a 100644
--- a/drivers/gpu/drm/i915/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/intel_hdmi.c
@@ -1405,6 +1405,7 @@ intel_hdmi_detect(struct drm_connector *connector, bool
force)
enum drm_connector_status status;
struct intel_connector *intel_connector =
to_intel_connector(connector);
+ struct drm_device *dev = connector-dev;
DRM_DEBUG_KMS([CONNECTOR:%d:%s]\n,
connector-base.id, connector-name);
@@ -1418,7 +1419,7 @@ intel_hdmi_detect(struct drm_connector *connector, bool
force)
* based on availability of cached EDID. This will avoid many of
* these race conditions and timing problems.
*/
- if (force)
+ if (force INTEL_INFO(dev)-gen 9)
intel_hdmi_probe(intel_connector-encoder);
if (intel_connector-detect_edid) {
@@ -2076,6 +2077,9 @@ void intel_hdmi_init_connector(struct intel_digital_port
*intel_dig_port,
drm_connector_register(connector);
intel_hdmi-attached_connector = intel_connector;
+ /* Set edid during init */
+ intel_hdmi_probe(intel_encoder);
+
/* For G4X desktop chip, PEG_BAND_GAP_DATA 3:0 must first be written
* 0xd. Failure to do so will result in spurious interrupts being
* generated on the port when a cable is not attached.
--
1.7.10.4
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