From patchwork Fri Oct 31 22:54:47 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Steve Longerbeam X-Patchwork-Id: 5207201 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 [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id D2E8CC11AC for ; Fri, 31 Oct 2014 23:56:38 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 0547520160 for ; Fri, 31 Oct 2014 23:56:37 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id 9ACB620120 for ; Fri, 31 Oct 2014 23:56:35 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 739396E113; Fri, 31 Oct 2014 16:56:32 -0700 (PDT) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mail-pd0-f173.google.com (mail-pd0-f173.google.com [209.85.192.173]) by gabe.freedesktop.org (Postfix) with ESMTP id D71FE6E849 for ; Fri, 31 Oct 2014 15:57:41 -0700 (PDT) Received: by mail-pd0-f173.google.com with SMTP id v10so8085585pde.4 for ; Fri, 31 Oct 2014 15:57:41 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=mAXBino2f1nDLA4zgPj+xzxLFCkF50O6yIYs+4ojxqo=; b=odip7ps4jYS0EO/qP2qR97RU/SBAoca7ORjhlNYZSEt27PvJCyF7GMcY52QjSqaYbU 47nqfYFC6F1GWE96RGs39+q5Gbx2UDpmICDN7D32PlqRO8up0ezWwJhO1eiTkUc5KX4+ JWsYQTop9Bf/hBP1Gh0drRWXjFlu/e2qNOv0LlU2OLYgR9BXX/nc7Oj748IKZkwED2mR CcK0cJOFfLjlYXobOSnWFc69jRpR90/2gG/9H5D8rTGSSAxqRLGdZrVzYeJkeueP/9Dt UaninP4eY52HcZ9rSo/47kXJF69ZvLzFGH78Lu7Hw6Xg+lx3Edjnx4quW4XLV3ijKwGD +z1A== X-Received: by 10.66.216.198 with SMTP id os6mr27562644pac.112.1414796261708; Fri, 31 Oct 2014 15:57:41 -0700 (PDT) Received: from mothership.mgc.mentorg.com (c-50-152-159-227.hsd1.ca.comcast.net. [50.152.159.227]) by mx.google.com with ESMTPSA id ev8sm10870656pdb.28.2014.10.31.15.57.40 for (version=TLSv1.1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Fri, 31 Oct 2014 15:57:41 -0700 (PDT) From: Steve Longerbeam X-Google-Original-From: Steve Longerbeam To: dri-devel@lists.freedesktop.org Subject: [PATCH 64/72] imx-drm: ipuv3-crtc: Use DRM mode flags to configure pixel clock polarity Date: Fri, 31 Oct 2014 15:54:47 -0700 Message-Id: <1414796095-10107-65-git-send-email-steve_longerbeam@mentor.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1414796095-10107-1-git-send-email-steve_longerbeam@mentor.com> References: <1414796095-10107-1-git-send-email-steve_longerbeam@mentor.com> X-Mailman-Approved-At: Fri, 31 Oct 2014 16:56:32 -0700 Cc: Mohsin Kazmi 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=-4.7 required=5.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED, DKIM_SIGNED, FREEMAIL_FROM, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, T_DKIM_INVALID, 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 Previously, pixel clock polarity was hardcoded and wasn't configurable. This patch adds support to configure the pixel clock polarity from the DRM mode flags. Signed-off-by: Mohsin Kazmi Signed-off-by: Steve Longerbeam --- drivers/staging/imx-drm/ipuv3-crtc.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/staging/imx-drm/ipuv3-crtc.c b/drivers/staging/imx-drm/ipuv3-crtc.c index 316e5bf..65fe429 100644 --- a/drivers/staging/imx-drm/ipuv3-crtc.c +++ b/drivers/staging/imx-drm/ipuv3-crtc.c @@ -291,9 +291,10 @@ static int ipu_crtc_mode_set(struct drm_crtc *crtc, sig_cfg.hsync_pol = 1; if (mode->flags & DRM_MODE_FLAG_PVSYNC) sig_cfg.vsync_pol = 1; + if (mode->flags & DRM_MODE_FLAG_PCLK) + sig_cfg.clk_pol = 1; sig_cfg.enable_pol = 1; - sig_cfg.clk_pol = 0; sig_cfg.width = mode->hdisplay; sig_cfg.height = mode->vdisplay; sig_cfg.pixel_fmt = out_pixel_fmt;