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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id E7E79CCA47A for ; Sat, 11 Jun 2022 08:01:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231279AbiFKIBl (ORCPT ); Sat, 11 Jun 2022 04:01:41 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51536 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229661AbiFKIBl (ORCPT ); Sat, 11 Jun 2022 04:01:41 -0400 Received: from mail-yb1-xb35.google.com (mail-yb1-xb35.google.com [IPv6:2607:f8b0:4864:20::b35]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B718410F9; Sat, 11 Jun 2022 01:01:36 -0700 (PDT) Received: by mail-yb1-xb35.google.com with SMTP id r3so2169976ybr.6; Sat, 11 Jun 2022 01:01:36 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=J6tjynxzIVHRb16JzapzgQcaIfTmSbsb2/a0kmRZXfE=; b=gT95eMHWJT2+APQPM5Sb/zlwU3qLLfVhm8RS4IDEDOluySu+nfAwnG2wdCQUs2etxG a3qWJPqoGqxviVQvgou6M4KXoavBKCVsbpnlsSCN4VFzC9aBVXn3u8SSvfu6sYMEwVHc +RakSf4zwpF6JZqIiVgEtpFuZsgu0PjppeRnv9Z9bRkUh6nzTdldxO2aF/L/U40L01lw m1q9Yms8CVfw3qII7OfPkKUqyOu0y99VMc7Hrm7zL3jXSTpfkDkXB5V2HCGEOLhSn/a8 RKdvTc7/GHhYqTmz6dHOyaa30NhHFrframySZURj255Jx28thKDTa9smn0AFHcl2Sn8u j8EA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=J6tjynxzIVHRb16JzapzgQcaIfTmSbsb2/a0kmRZXfE=; b=YaLokb8Nmy3QFnXsjlLNm5EYSGdPfL66DozqWjxQUlX9/trHuVIiPKfUiAdwNtRvTk r5G1YinVLdCns8XoY14WqoI3vHvP5YThBqDAlyr2HFDs0SwfxTEK5v0PeqSRWfny53vb bqox4Y1WVuPPN39IOivFqCk8tr5TkwWMJXC97Wp1jfFA2M6L0PcOHxT5U1ZR2CiFVrtn PfNtyn/Tl6o5E7h7dCGDUHDnqFWJFiJTu5LpZTOxL85klV29Kv/d2TzX3XHSnj9yRsYl zDon2GTtsrb/jcp6cXNVlpijbXp4CMiVsh/b05a3WhQjvzHoShLnCrlMNJF4tCMrx7y2 EGgQ== X-Gm-Message-State: AOAM530YkOraUvVW1dlJn0SL7NhZ0XWKJEeHUxyEXSOed2weFoSN2a1O LhnQuzApC5hM4jthAK/PtUgkD5wO+X/rRaMo8rN+Vt85QDpdsQ== X-Google-Smtp-Source: ABdhPJy5kYyqrX/lptw1Ap7SKHtGXneDN+CrtV2GFrbq/7UNmNiXQaPRJbhG2lL6+ozyK78i/oXBtkBJo6JQI9dWEhk= X-Received: by 2002:a25:1c04:0:b0:660:1ffc:fb9 with SMTP id c4-20020a251c04000000b006601ffc0fb9mr47542871ybc.431.1654934495957; Sat, 11 Jun 2022 01:01:35 -0700 (PDT) MIME-Version: 1.0 References: <20220316200633.28974-1-prabhakar.mahadev-lad.rj@bp.renesas.com> In-Reply-To: From: "Lad, Prabhakar" Date: Sat, 11 Jun 2022 09:01:09 +0100 Message-ID: Subject: Re: [RFC PATCH] of/platform: Drop static setup of IRQ resource from DT core To: Yongqin Liu Cc: Lad Prabhakar , Rob Herring , Marc Zyngier , Frank Rowand , "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" , LKML , Linux-Renesas , Biju Das Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Hi Yongqin, On Sat, Jun 11, 2022 at 6:28 AM Yongqin Liu wrote: > > Hi, Lad > > # sorry for the confusion if you have received it before with the > non-plain-text mode > > In this change you said "all the DT drivers have switched to > platform_get_irq()", > could you please help share with me one example about the above change > as reference? The change is we just switch to using platform_get_irq() [0] for fetching IRQ numbers. > We have one hikey960 android build with some out of tree changes, > which could not boot > successfully with some errors on surfaceflinger(I am not sure it's a > problem with the gpu or display), > but could boot if I have this change reverted. > > I guess it needs some changes on the gpu/display dts or driver side to > have it work Just the changes to the driver is needed. > with this change, not sure if you could give some suggestions on the fix. > > And here are two out of tree changes might be related listed here just > for reference in case: > https://android-review.linaro.org/c/kernel/common/+/21680 > https://android-review.linaro.org/c/kernel/common/+/21682 > [0] https://lore.kernel.org/lkml/20211221213547.1553-1-prabhakar.mahadev-lad.rj@bp.renesas.com/ Cheers, Prabhakar