[PATCH 6.6 015/222] Revert "drm/radeon: Delay Connector detecting when HPD singals is unstable"

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6.6-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Alex Deucher <alexander.deucher@xxxxxxx>

[ Upstream commit 979bfe291b5b30a9132c2fd433247e677b24c6aa ]

This reverts commit 949658cb9b69ab9d22a42a662b2fdc7085689ed8.

This causes a blank screen on boot.

Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/3696
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
Cc: Shixiong Ou <oushixiong@xxxxxxxxxx>
Cc: stable@xxxxxxxxxxxxxxx
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
 drivers/gpu/drm/radeon/radeon_connectors.c | 10 ----------
 1 file changed, 10 deletions(-)

diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c
index cf0114ca59a4..b84b58926106 100644
--- a/drivers/gpu/drm/radeon/radeon_connectors.c
+++ b/drivers/gpu/drm/radeon/radeon_connectors.c
@@ -1267,16 +1267,6 @@ radeon_dvi_detect(struct drm_connector *connector, bool force)
 			goto exit;
 		}
 	}
-
-	if (dret && radeon_connector->hpd.hpd != RADEON_HPD_NONE &&
-	    !radeon_hpd_sense(rdev, radeon_connector->hpd.hpd) &&
-	    connector->connector_type == DRM_MODE_CONNECTOR_HDMIA) {
-		DRM_DEBUG_KMS("EDID is readable when HPD disconnected\n");
-		schedule_delayed_work(&rdev->hotplug_work, msecs_to_jiffies(1000));
-		ret = connector_status_disconnected;
-		goto exit;
-	}
-
 	if (dret) {
 		radeon_connector->detected_by_load = false;
 		radeon_connector_free_edid(connector);
-- 
2.39.5







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