Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756537AbcCBAx7 (ORCPT ); Tue, 1 Mar 2016 19:53:59 -0500 Received: from mail177-1.suw61.mandrillapp.com ([198.2.177.1]:56022 "EHLO mail177-1.suw61.mandrillapp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755943AbcCAX43 (ORCPT ); Tue, 1 Mar 2016 18:56:29 -0500 From: Greg Kroah-Hartman Subject: [PATCH 4.4 173/342] drm/amdgpu: call hpd_irq_event on resume X-Mailer: git-send-email 2.7.2 To: Cc: Greg Kroah-Hartman , , Alex Deucher Message-Id: <20160301234533.547122404@linuxfoundation.org> In-Reply-To: <20160301234527.990448862@linuxfoundation.org> References: <20160301234527.990448862@linuxfoundation.org> X-Report-Abuse: Please forward a copy of this message, including all headers, to abuse@mandrill.com X-Report-Abuse: You can also report abuse here: http://mandrillapp.com/contact/abuse?id=30481620.c1caa07a3ecd4cf3b2146c14a2f7ea7c X-Mandrill-User: md_30481620 Date: Tue, 01 Mar 2016 23:54:41 +0000 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 812 Lines: 28 4.4-stable review patch. If anyone has any objections, please let me know. ------------------ From: Alex Deucher commit 54fb2a5cd0baf8e97d743de411e2f832d1afa68d 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 --- drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 1 + 1 file changed, 1 insertion(+) --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -1788,6 +1788,7 @@ int amdgpu_resume_kms(struct drm_device } drm_kms_helper_poll_enable(dev); + drm_helper_hpd_irq_event(dev); if (fbcon) { amdgpu_fbdev_set_suspend(adev, 0);