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Commit 7c3ed0fd authored by Alex Deucher's avatar Alex Deucher Committed by Dave Airlie
Browse files

drm/radeon/kms: bail early for eDP in hotplug callback 



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: default avatarAlex Deucher <alexdeucher@gmail.com>
Signed-off-by: default avatarDave Airlie <airlied@redhat.com>
parent 1e85e1d0

drivers/gpu/drm/radeon/radeon_connectors.c

+6 −0
Original line number Diff line number Diff line
@@ -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))