From patchwork Wed Mar 23 13:26:01 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andrzej Hajda X-Patchwork-Id: 8650061 Return-Path: X-Original-To: patchwork-dri-devel@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 00EFDC0553 for ; Wed, 23 Mar 2016 13:26:37 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 1DBBE203E3 for ; Wed, 23 Mar 2016 13:26:36 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id 0D948203DF for ; Wed, 23 Mar 2016 13:26:35 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 752736E86B; Wed, 23 Mar 2016 13:26:23 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mailout3.w1.samsung.com (mailout3.w1.samsung.com [210.118.77.13]) by gabe.freedesktop.org (Postfix) with ESMTPS id 64C2D6E862 for ; Wed, 23 Mar 2016 13:26:19 +0000 (UTC) Received: from eucpsbgm1.samsung.com (unknown [203.254.199.244]) by mailout3.w1.samsung.com (Oracle Communications Messaging Server 7.0.5.31.0 64bit (built May 5 2014)) with ESMTP id <0O4H002ZZUNSV790@mailout3.w1.samsung.com> for dri-devel@lists.freedesktop.org; Wed, 23 Mar 2016 13:26:16 +0000 (GMT) X-AuditID: cbfec7f4-f796c6d000001486-eb-56f29977e344 Received: from eusync4.samsung.com ( [203.254.199.214]) by eucpsbgm1.samsung.com (EUCPMTA) with SMTP id 47.9E.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 Subject: [PATCH 5/6] drm/exynos/mixer: enable HDMI-PHY before configuring MIXER Date: Wed, 23 Mar 2016 14:26:01 +0100 Message-id: <1458739562-32327-6-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+NgFupgluLIzCtJLcpLzFFi42I5/e/4Nd2KmZ/CDDqFLW6tO8dqsXHGelaL K1/fs1lMuj+BxeJs0xt2ixnn9zFZrD1yl92B3eN+93Emj74tqxg9Pm+SC2CO4rJJSc3JLEst 0rdL4Mpomala8I294tL5aYwNjI/Zuhg5OSQETCSObv/LBGGLSVy4tx4sLiSwlFHiV6tZFyMX kN3EJPG59xwrSIJNQFPi7+abYEUiAsoSq/a1s4MUMQvcY5L4duEpWEJYwF/ixevtLCA2i4Cq xITnPWA2r4CzxKPJu6C2yUmcPDYZbCingIvEtAs9UJudJdZPXsw8gZF3ASPDKkbR1NLkguKk 9FxDveLE3OLSvHS95PzcTYyQ8Pmyg3HxMatDjAIcjEo8vBJnPoYJsSaWFVfmHmKU4GBWEuGV nPopTIg3JbGyKrUoP76oNCe1+BCjNAeLkjjv3F3vQ4QE0hNLUrNTUwtSi2CyTBycUg2Mmjtn nPLUYtxa/dSiN8v6QeWcZUmdnld2C66KUKvTm/t21daovqcvhL6mu8+PlOZc0JWT8PPGw7yf nL7vTm9Y5DDb1kD1246Z5TlXL/dNvTptZ6jzjYmP126VD7iaJru8xGC/pnjiy1mzLm5WiRK/ 6p32aRXPHlWvU5FClRVnt85o855gH/5dSImlOCPRUIu5qDgRADOX0MEbAgAA Cc: linux-samsung-soc@vger.kernel.org, Bartlomiej Zolnierkiewicz , "open list:DRM DRIVERS FOR EXYNOS" , Andrzej Hajda , Kyungmin Park , Marek Szyprowski X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, 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 HDMI-PHY must be on prior to MIXER configuration. Signed-off-by: Andrzej Hajda --- drivers/gpu/drm/exynos/exynos_mixer.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/gpu/drm/exynos/exynos_mixer.c b/drivers/gpu/drm/exynos/exynos_mixer.c index 0a5a600..27f36c0 100644 --- a/drivers/gpu/drm/exynos/exynos_mixer.c +++ b/drivers/gpu/drm/exynos/exynos_mixer.c @@ -1065,6 +1065,8 @@ static void mixer_enable(struct exynos_drm_crtc *crtc) pm_runtime_get_sync(ctx->dev); + exynos_drm_pipe_clk_enable(crtc, true); + mixer_vsync_set_update(ctx, false); mixer_reg_writemask(res, MXR_STATUS, ~0, MXR_STATUS_SOFT_RESET); @@ -1094,6 +1096,8 @@ static void mixer_disable(struct exynos_drm_crtc *crtc) for (i = 0; i < MIXER_WIN_NR; i++) mixer_disable_plane(crtc, &ctx->planes[i]); + exynos_drm_pipe_clk_enable(crtc, false); + pm_runtime_put(ctx->dev); clear_bit(MXR_BIT_POWERED, &ctx->flags);