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=-12.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, UNPARSEABLE_RELAY,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 044CCC4338F for ; Thu, 22 Jul 2021 20:20:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id DC7AF60EB2 for ; Thu, 22 Jul 2021 20:20:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230506AbhGVTjf (ORCPT ); Thu, 22 Jul 2021 15:39:35 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42842 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230498AbhGVTjf (ORCPT ); Thu, 22 Jul 2021 15:39:35 -0400 Received: from mail-oo1-xc34.google.com (mail-oo1-xc34.google.com [IPv6:2607:f8b0:4864:20::c34]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EBBFEC061575 for ; Thu, 22 Jul 2021 13:20:09 -0700 (PDT) Received: by mail-oo1-xc34.google.com with SMTP id o2-20020a0568200402b0290258a7ff4058so1601409oou.10 for ; Thu, 22 Jul 2021 13:20:09 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=mime-version:in-reply-to:references:from:user-agent:date:message-id :subject:to:cc; bh=kq9pPpUXWfyOB70y0U/HqDgr6rOmQo21nOBEKCcoDWo=; b=nk/s1qG0A/QiwX2ta+8tK85Sr6aMlB8FbNQ8SjuW96XHGaJ48vXa5yzgPwYsNbRA7T D/FZ7xAAw87wm4bJ29D15Sk9vOjhmYxsbv/YMrqQQsdT7brH/bLx0hUA5JSbe4ADqXQV nMQx1ErPAQ/glDIqsERTASMEyJMWEg0YV41z0= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:in-reply-to:references:from :user-agent:date:message-id:subject:to:cc; bh=kq9pPpUXWfyOB70y0U/HqDgr6rOmQo21nOBEKCcoDWo=; b=t5c3GflWed+279aNk7kL29vo8qlB1mq4inyfrtfD1VKncpAXQLAcE9VJr1W07YZB2s +IBLCZnR5+2OsjOuCmSfD1qKHX/eE+SqcXqxCWWhe0lLfdVoMJtEeMRAPCXuSae2ix1d vC+z8ZktCEwhyZ/r//AITcSyPtmGUKnh9MWINTDvM7ylRvZz9aqrpd77ljxki0wRdd40 qHwa5zpt1HmKIitBBtG+0G4EPmgSR/ngTaMtXILmP6RhSIeCz66adb+6BcdhQIbjXXNH jZfvu/rUZBYKkRP1DHh3fg6h9ykuXA/+j+CUXaIPZ/8IvegaEda90KkHlWFWu8KoUrMR M1Dw== X-Gm-Message-State: AOAM530TeIf5qIFzdGPGFMX/p2OEWJXMmzF2ZYbZdDlDAPD1g3e3kDPY NPf7EvyU2Ib9L9YEH/Ha3Ilmpf0IRBIfO6n3mw4jNg== X-Google-Smtp-Source: ABdhPJws+s2WINOYmzqYr3vkrc2lrXmlRLDg4DQkooApeFXgDsOVANfXb7i2aeHXcsjJA4Y+mBakkGUzNHisCZtQiJs= X-Received: by 2002:a4a:a6c2:: with SMTP id i2mr762853oom.92.1626985209357; Thu, 22 Jul 2021 13:20:09 -0700 (PDT) Received: from 753933720722 named unknown by gmailapi.google.com with HTTPREST; Thu, 22 Jul 2021 20:20:09 +0000 MIME-Version: 1.0 In-Reply-To: <1626922232-29105-2-git-send-email-abhinavk@codeaurora.org> References: <1626922232-29105-1-git-send-email-abhinavk@codeaurora.org> <1626922232-29105-2-git-send-email-abhinavk@codeaurora.org> From: Stephen Boyd User-Agent: alot/0.9.1 Date: Thu, 22 Jul 2021 20:20:08 +0000 Message-ID: Subject: Re: [PATCH v2 2/2] drm/msm/dsi: add support for dsi test pattern generator To: Abhinav Kumar , dri-devel@lists.freedesktop.org Cc: linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org, robdclark@gmail.com, seanpaul@chromium.org, nganji@codeaurora.org, aravindh@codeaurora.org, khsieh@codeaurora.org, dmitry.baryshkov@linaro.org, marijn.suijten@somainline.org Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Quoting Abhinav Kumar (2021-07-21 19:50:32) > During board bringups its useful to have a DSI test pattern > generator to isolate a DPU vs a DSI issue and focus on the relevant > hardware block. > > To facilitate this, add an API which triggers the DSI controller > test pattern. The expected output is a rectangular checkered pattern. > > This has been validated on a single DSI video mode panel by calling it > right after drm_panel_enable() which is also the ideal location to use > this as the DSI host and the panel have been initialized by then. > > Further validation on dual DSI and command mode panel is pending. > If there are any fix ups needed for those, it shall be applied on top > of this change. > > Changes in v2: > - generate the new dsi.xml.h and update the bitfield names > > Signed-off-by: Abhinav Kumar > --- Reviewed-by: Stephen Boyd