Commit 54fb2a5c authored Nov 24, 2015 by Alex Deucher

drm/amdgpu: call hpd_irq_event on resume



Need to call this on resume if displays changes during
suspend in order to properly be notified of changes.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org

parent 8333f607

drivers/gpu/drm/amd/amdgpu/amdgpu_device.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -1788,6 +1788,7 @@ int amdgpu_resume_kms(struct drm_device *dev, bool resume, bool fbcon)
		}

		drm_kms_helper_poll_enable(dev);
		drm_helper_hpd_irq_event(dev);

		if (fbcon) {
		amdgpu_fbdev_set_suspend(adev, 0);