From: Alex Deucher Date: Tue, 24 Nov 2015 19:32:44 +0000 (-0500) Subject: drm/radeon: call hpd_irq_event on resume X-Git-Tag: v4.4.14-KARO~1183 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=b36e52c44ce6728824546d8b5f05b844cede96f1;p=karo-tx-linux.git drm/radeon: call hpd_irq_event on resume commit dbb17a21c131eca94eb31136eee9a7fe5aff00d9 upstream. Need to call this on resume if displays changes during suspend in order to properly be notified of changes. Signed-off-by: Alex Deucher Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c index c566993a2ec3..d690df545b4d 100644 --- a/drivers/gpu/drm/radeon/radeon_device.c +++ b/drivers/gpu/drm/radeon/radeon_device.c @@ -1744,6 +1744,7 @@ int radeon_resume_kms(struct drm_device *dev, bool resume, bool fbcon) } drm_kms_helper_poll_enable(dev); + drm_helper_hpd_irq_event(dev); /* set the power state here in case we are a PX system or headless */ if ((rdev->pm.pm_method == PM_METHOD_DPM) && rdev->pm.dpm_enabled)