From patchwork Tue Mar 22 10:25:54 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Luis Henriques X-Patchwork-Id: 600599 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from huckleberry.canonical.com (huckleberry.canonical.com [91.189.94.19]) by ozlabs.org (Postfix) with ESMTP id 3qTpsR4Sp6z9sDC; Tue, 22 Mar 2016 21:31:55 +1100 (AEDT) Received: from localhost ([127.0.0.1] helo=huckleberry.canonical.com) by huckleberry.canonical.com with esmtp (Exim 4.76) (envelope-from ) id 1aiJbM-0001Kr-6b; Tue, 22 Mar 2016 10:31:52 +0000 Received: from youngberry.canonical.com ([91.189.89.112]) by huckleberry.canonical.com with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.76) (envelope-from ) id 1aiJVb-0006xx-Jz for kernel-team@lists.ubuntu.com; Tue, 22 Mar 2016 10:25:55 +0000 Received: from av-217-129-130-179.netvisao.pt ([217.129.130.179] helo=localhost) by youngberry.canonical.com with esmtpsa (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.76) (envelope-from ) id 1aiJVb-0008GM-7X; Tue, 22 Mar 2016 10:25:55 +0000 From: Luis Henriques To: Alex Deucher Subject: [3.16.y-ckt stable] Patch "Revert "drm/radeon/pm: adjust display configuration after powerstate"" has been added to the 3.16.y-ckt tree Date: Tue, 22 Mar 2016 10:25:54 +0000 Message-Id: <1458642354-2194-1-git-send-email-luis.henriques@canonical.com> X-Extended-Stable: 3.16 Cc: kernel-team@lists.ubuntu.com X-BeenThere: kernel-team@lists.ubuntu.com X-Mailman-Version: 2.1.14 Precedence: list List-Id: Kernel team discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: kernel-team-bounces@lists.ubuntu.com Sender: kernel-team-bounces@lists.ubuntu.com This is a note to let you know that I have just added a patch titled Revert "drm/radeon/pm: adjust display configuration after powerstate" to the linux-3.16.y-queue branch of the 3.16.y-ckt extended stable tree which can be found at: http://kernel.ubuntu.com/git/ubuntu/linux.git/log/?h=linux-3.16.y-queue This patch is scheduled to be released in version 3.16.7-ckt26. If you, or anyone else, feels it should not be added to this tree, please reply to this email. For more information about the 3.16.y-ckt tree, see https://wiki.ubuntu.com/Kernel/Dev/ExtendedStable Thanks. -Luis ---8<------------------------------------------------------------ From 83e75a27414503e7322f29fdbb4e37a14c39c4a5 Mon Sep 17 00:00:00 2001 From: Alex Deucher Date: Tue, 8 Mar 2016 11:31:00 -0500 Subject: Revert "drm/radeon/pm: adjust display configuration after powerstate" commit d74e766e1916d0e09b86e4b5b9d0f819628fd546 upstream. This reverts commit 39d4275058baf53e89203407bf3841ff2c74fa32. This caused a regression on some older hardware. bug: https://bugzilla.kernel.org/show_bug.cgi?id=113891 Signed-off-by: Alex Deucher Signed-off-by: Luis Henriques --- drivers/gpu/drm/radeon/radeon_pm.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c index a05d569fa038..afd4adaf9f2d 100644 --- a/drivers/gpu/drm/radeon/radeon_pm.c +++ b/drivers/gpu/drm/radeon/radeon_pm.c @@ -936,6 +936,8 @@ force: /* update display watermarks based on new power state */ radeon_bandwidth_update(rdev); + /* update displays */ + radeon_dpm_display_configuration_changed(rdev); /* wait for the rings to drain */ for (i = 0; i < RADEON_NUM_RINGS; i++) { @@ -952,9 +954,6 @@ force: radeon_dpm_post_set_power_state(rdev); - /* update displays */ - radeon_dpm_display_configuration_changed(rdev); - rdev->pm.dpm.current_active_crtcs = rdev->pm.dpm.new_active_crtcs; rdev->pm.dpm.current_active_crtc_count = rdev->pm.dpm.new_active_crtc_count; rdev->pm.dpm.single_display = single_display;