In case of multiple eDP panels, only one can have
the DRRS enabled on it.
In future eDP DRRS will be extended for multiple panels.
Signed-off-by: Ramalingam C <ramalingam.c@xxxxxxxxx>
---
drivers/gpu/drm/i915/intel_dp.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 0b26df9..ec40d19 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -5311,6 +5311,11 @@ intel_dp_drrs_init(struct intel_connector *intel_connector,
return NULL;
}
+ if (dev_priv->drrs.type == SEAMLESS_DRRS_SUPPORT) {
+ DRM_DEBUG_KMS("DRRS already enabled on previous connector\n");
+ return NULL;
+ }
+
INIT_DELAYED_WORK(&dev_priv->drrs.work, intel_edp_drrs_downclock_work);
mutex_init(&dev_priv->drrs.mutex);
--
1.7.9.5
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