From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 256CDC4CECE for ; Mon, 14 Oct 2019 20:24:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id ED4E32089C for ; Mon, 14 Oct 2019 20:24:56 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=agner.ch header.i=@agner.ch header.b="ayl3bydt" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732941AbfJNUYz (ORCPT ); Mon, 14 Oct 2019 16:24:55 -0400 Received: from mail.kmu-office.ch ([178.209.48.109]:59780 "EHLO mail.kmu-office.ch" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729667AbfJNUYz (ORCPT ); Mon, 14 Oct 2019 16:24:55 -0400 Received: from webmail.kmu-office.ch (unknown [IPv6:2a02:418:6a02::a3]) by mail.kmu-office.ch (Postfix) with ESMTPSA id E5B6D5C1173; Mon, 14 Oct 2019 22:24:53 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=agner.ch; s=dkim; t=1571084693; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=ifyjUFLJ9uzTTzrkMj72r74yQo5VoUndfopoOcl3f6Y=; b=ayl3bydti//Ft78EF77JKVgVud3aqxfZUVRuMvkxxAa1IFoCp3dkRn5NwJLsQZZPle7h6C 5Vt2j+sm4oPWLuS2/XFt4lLAG1myi+QvLayxT8TgtM5RRNelA1XOmaMc7tHIfQT/1WYTlt 4YpAItIPKcBliTO2mLv6ikb7eM8fheY= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Date: Mon, 14 Oct 2019 22:24:51 +0200 From: Stefan Agner To: Robert Chiras Cc: =?UTF-8?Q?Guido_G=C3=BCnther?= , Marek Vasut , David Airlie , Daniel Vetter , Rob Herring , Mark Rutland , Shawn Guo , Sascha Hauer , Fabio Estevam , Pengutronix Kernel Team , NXP Linux Team , dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v4 02/14] drm/mxsfb: Read bus flags from bridge if present In-Reply-To: <1567078215-31601-3-git-send-email-robert.chiras@nxp.com> References: <1567078215-31601-1-git-send-email-robert.chiras@nxp.com> <1567078215-31601-3-git-send-email-robert.chiras@nxp.com> Message-ID: X-Sender: stefan@agner.ch User-Agent: Roundcube Webmail/1.3.9 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2019-08-29 13:30, Robert Chiras wrote: > From: Guido Günther > > The bridge might have special requirmentes on the input bus. This > is e.g. used by the imx-nwl bridge. > > Signed-off-by: Guido Günther > Reviewed-by: Stefan Agner Applied to the drm-misc-next branch. I decided to apply those two since they are independent from the rest. You can drop them in the next spin of the rest. -- Stefan > --- > drivers/gpu/drm/mxsfb/mxsfb_crtc.c | 5 ++++- > 1 file changed, 4 insertions(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/mxsfb/mxsfb_crtc.c > b/drivers/gpu/drm/mxsfb/mxsfb_crtc.c > index de09b93..b69ace8 100644 > --- a/drivers/gpu/drm/mxsfb/mxsfb_crtc.c > +++ b/drivers/gpu/drm/mxsfb/mxsfb_crtc.c > @@ -209,7 +209,7 @@ static void mxsfb_crtc_mode_set_nofb(struct > mxsfb_drm_private *mxsfb) > { > struct drm_device *drm = mxsfb->pipe.crtc.dev; > struct drm_display_mode *m = &mxsfb->pipe.crtc.state->adjusted_mode; > - const u32 bus_flags = mxsfb->connector->display_info.bus_flags; > + u32 bus_flags = mxsfb->connector->display_info.bus_flags; > u32 vdctrl0, vsync_pulse_len, hsync_pulse_len; > int err; > > @@ -233,6 +233,9 @@ static void mxsfb_crtc_mode_set_nofb(struct > mxsfb_drm_private *mxsfb) > > clk_set_rate(mxsfb->clk, m->crtc_clock * 1000); > > + if (mxsfb->bridge && mxsfb->bridge->timings) > + bus_flags = mxsfb->bridge->timings->input_bus_flags; > + > DRM_DEV_DEBUG_DRIVER(drm->dev, "Pixel clock: %dkHz (actual: %dkHz)\n", > m->crtc_clock, > (int)(clk_get_rate(mxsfb->clk) / 1000));