From patchwork Wed Mar 23 13:26:00 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andrzej Hajda X-Patchwork-Id: 8650031 Return-Path: X-Original-To: patchwork-linux-samsung-soc@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 0509FC0553 for ; Wed, 23 Mar 2016 13:26:32 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 3FED32039E for ; Wed, 23 Mar 2016 13:26:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 622A1203DF for ; Wed, 23 Mar 2016 13:26:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755140AbcCWN0V (ORCPT ); Wed, 23 Mar 2016 09:26:21 -0400 Received: from mailout1.w1.samsung.com ([210.118.77.11]:36740 "EHLO mailout1.w1.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755108AbcCWN0U (ORCPT ); Wed, 23 Mar 2016 09:26:20 -0400 Received: from eucpsbgm1.samsung.com (unknown [203.254.199.244]) by mailout1.w1.samsung.com (Oracle Communications Messaging Server 7.0.5.31.0 64bit (built May 5 2014)) with ESMTP id <0O4H00C27UNROCA0@mailout1.w1.samsung.com> for linux-samsung-soc@vger.kernel.org; Wed, 23 Mar 2016 13:26:15 +0000 (GMT) X-AuditID: cbfec7f4-f796c6d000001486-e6-56f2997754bf Received: from eusync4.samsung.com ( [203.254.199.214]) by eucpsbgm1.samsung.com (EUCPMTA) with SMTP id 16.9E.05254.77992F65; Wed, 23 Mar 2016 13:26:15 +0000 (GMT) Received: from amdc1061.digital.local ([106.116.147.88]) by eusync4.samsung.com (Oracle Communications Messaging Server 7.0.5.31.0 64bit (built May 5 2014)) with ESMTPA id <0O4H0086MUNPPA00@eusync4.samsung.com>; Wed, 23 Mar 2016 13:26:15 +0000 (GMT) From: Andrzej Hajda To: Inki Dae Cc: Andrzej Hajda , Bartlomiej Zolnierkiewicz , Marek Szyprowski , Kyungmin Park , dri-devel@lists.freedesktop.org (open list:DRM DRIVERS FOR EXYNOS), linux-samsung-soc@vger.kernel.org (moderated list:ARM/SAMSUNG EXYNOS ARM ARCHITECTURES) Subject: [PATCH 4/6] drm/exynos/decon5433: enable HDMI-PHY before configuring DECON Date: Wed, 23 Mar 2016 14:26:00 +0100 Message-id: <1458739562-32327-5-git-send-email-a.hajda@samsung.com> X-Mailer: git-send-email 1.9.1 In-reply-to: <1458739562-32327-1-git-send-email-a.hajda@samsung.com> References: <1458739562-32327-1-git-send-email-a.hajda@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFupiluLIzCtJLcpLzFFi42I5/e/4Nd3ymZ/CDFofq1jcWneO1WLjjPWs Fle+vmezmHR/AovF2aY37BYzzu9jslh75C67A7vH/e7jTB59W1YxenzeJBfAHMVlk5Kak1mW WqRvl8CVcfTKNMaC6+wVP85PZ2lgPMvWxcjBISFgItF+sKaLkRPIFJO4cG89UJiLQ0hgKaPE yuefoJwmJonPvedYQarYBDQl/m6+yQZiiwgoS6za184OUsQscI9J4tuFp2AJYYFQiftrfoLZ LAKqEvM2LWcCsXkFnCVedlxhhlgnJ3Hy2GSwoZwCLhLTLvSA1QsB1ayfvJh5AiPvAkaGVYyi qaXJBcVJ6bmGesWJucWleel6yfm5mxghIfRlB+PiY1aHGAU4GJV4eCXOfAwTYk0sK67MPcQo wcGsJMIrOfVTmBBvSmJlVWpRfnxRaU5q8SFGaQ4WJXHeubvehwgJpCeWpGanphakFsFkmTg4 pRoY1V1E/V8wHIsXFWyuOeEuITz1zKs68eKiyoPChx4qNPsEy90sU957+kTga/HTG50uuOfV F31xWOv/jrtu4kXO6iuKimVnY0Wf67MXf97p8CEvcovB4zhTwx3evXoXHv2pFDqtzJG685Df T4X/TIc+zC93vrbDUje+N/rkvrzoY3pd+qZvJr5UYinOSDTUYi4qTgQAunABDB0CAAA= Sender: linux-samsung-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP According to documentation and tests HDMI-PHY must be on prior to MIXER configuration. Signed-off-by: Andrzej Hajda --- drivers/gpu/drm/exynos/exynos5433_drm_decon.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/gpu/drm/exynos/exynos5433_drm_decon.c b/drivers/gpu/drm/exynos/exynos5433_drm_decon.c index c8c921c..26b582c 100644 --- a/drivers/gpu/drm/exynos/exynos5433_drm_decon.c +++ b/drivers/gpu/drm/exynos/exynos5433_drm_decon.c @@ -393,6 +393,8 @@ static void decon_enable(struct exynos_drm_crtc *crtc) pm_runtime_get_sync(ctx->dev); + exynos_drm_pipe_clk_enable(crtc, true); + set_bit(BIT_CLKS_ENABLED, &ctx->flags); decon_swreset(ctx); @@ -424,6 +426,8 @@ static void decon_disable(struct exynos_drm_crtc *crtc) clear_bit(BIT_CLKS_ENABLED, &ctx->flags); + exynos_drm_pipe_clk_enable(crtc, false); + pm_runtime_put_sync(ctx->dev); set_bit(BIT_SUSPENDED, &ctx->flags);