From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1750902AbeCHWo0 convert rfc822-to-8bit (ORCPT ); Thu, 8 Mar 2018 17:44:26 -0500 Received: from gloria.sntech.de ([95.129.55.99]:34092 "EHLO gloria.sntech.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750713AbeCHWoZ (ORCPT ); Thu, 8 Mar 2018 17:44:25 -0500 From: Heiko Stuebner To: Enric Balletbo i Serra Cc: architt@codeaurora.org, inki.dae@samsung.com, thierry.reding@gmail.com, hjc@rock-chips.com, seanpaul@chromium.org, airlied@linux.ie, tfiga@chromium.org, hshi@chromium.org, wzz@rock-chips.com, hl@rock-chips.com, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, dianders@chromium.org, linux-rockchip@lists.infradead.org, orjan.eide@arm.com, m.szyprowski@samsung.com, =?ISO-8859-1?Q?St=E9phane?= Marchesin Subject: Re: [PATCH v4 01/38] drm/bridge: analogix_dp: set psr activate/deactivate when enable/disable bridge Date: Thu, 08 Mar 2018 23:44:15 +0100 Message-ID: <1656609.JibIPNoNVJ@phil> In-Reply-To: <20180305222324.5872-2-enric.balletbo@collabora.com> References: <20180305222324.5872-1-enric.balletbo@collabora.com> <20180305222324.5872-2-enric.balletbo@collabora.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8BIT Content-Type: text/plain; charset="iso-8859-1" Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Am Montag, 5. März 2018, 23:22:53 CET schrieb Enric Balletbo i Serra: > From: zain wang > > There's a race between when bridge_disable and when vop_crtc_disable > are called. If the flush timer triggers a new psr work between these, > we will operate eDP without power shutdowned by bridge_disable. In this > case, moving activate/deactivate to enable/disable bridge to avoid it. > > Cc: Stéphane Marchesin > Signed-off-by: zain wang > Signed-off-by: Caesar Wang > Signed-off-by: Sean Paul > Signed-off-by: Thierry Escande > Signed-off-by: Enric Balletbo i Serra adapted the subject to drm/rockchip, as it only touches the rockchip glue driver for the analogix_dp and applied to drm-misc-next after checking on both pinky (rk3288) and kevin (rk3399). Heiko