Don't try and en/disable the port as it may be a hpd event from
powering up/down the panel during a modeset or dpms.
Signed-off-by: Alex Deucher <alexdeuc...@gmail.com>
---
drivers/gpu/drm/radeon/radeon_connectors.c | 6 ++++++
1 files changed, 6 insertions(+), 0 deletions(-)
diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c
b/drivers/gpu/drm/radeon/radeon_connectors.c
index 5947871..532f17d 100644
--- a/drivers/gpu/drm/radeon/radeon_connectors.c
+++ b/drivers/gpu/drm/radeon/radeon_connectors.c
@@ -52,6 +52,12 @@ void radeon_connector_hotplug(struct drm_connector
*connector)
radeon_hpd_set_polarity(rdev, radeon_connector->hpd.hpd);
+ /* powering up/down the eDP panel generates hpd events which
+ * can interfere with modesetting.
+ */
+ if (connector->connector_type == DRM_MODE_CONNECTOR_eDP)
+ return;
+
/* pre-r600 did not always have the hpd pins mapped accurately to
connectors */
if (rdev->family >= CHIP_R600) {
if (radeon_hpd_sense(rdev, radeon_connector->hpd.hpd))
--
1.7.1.1
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