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: v3.16.35~661 X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=133742f9b63e6c1ad73b995227994c702e7495c9;p=thirdparty%2Fkernel%2Fstable.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: Luis Henriques --- diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c index ca470fb17aa4f..f7296ca6510cd 100644 --- a/drivers/gpu/drm/radeon/radeon_device.c +++ b/drivers/gpu/drm/radeon/radeon_device.c @@ -1649,6 +1649,7 @@ 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)