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=-11.4 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 autolearn=unavailable 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 8764EC4320E for ; Tue, 3 Aug 2021 20:13:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6DFD861040 for ; Tue, 3 Aug 2021 20:13:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239102AbhHCUNX (ORCPT ); Tue, 3 Aug 2021 16:13:23 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59474 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240407AbhHCUNX (ORCPT ); Tue, 3 Aug 2021 16:13:23 -0400 Received: from mail-oi1-x234.google.com (mail-oi1-x234.google.com [IPv6:2607:f8b0:4864:20::234]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 14EB3C061764 for ; Tue, 3 Aug 2021 13:13:11 -0700 (PDT) Received: by mail-oi1-x234.google.com with SMTP id o185so132594oih.13 for ; Tue, 03 Aug 2021 13:13:11 -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=mL66p7hWwJs0uODfuoDP6bwn2OF6cA0CzfTBUWUkGg4=; b=XS7RdH1UoHVjTZIVBMtzi7boDGmgd74mV5qkzXfTgWhhlsz3FFJTEDA96jM66q0qkf tnVqs4HREXO3oXmdzKpEJ5QPLD/vrXJKcTd6Abto1Wzs2Ai81iJHcmfPEb236VbvNpzy yXHQfuIRGFlXCLBAiYSqYmJ9UCVCi1qrG8OYI= 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=mL66p7hWwJs0uODfuoDP6bwn2OF6cA0CzfTBUWUkGg4=; b=DdCzRekmDs2t6MaJ6OEGghbMfD+wsBQSoiR4zXM7cee9aftrEf2/3rdTm8SKj0DrPF mp7H67y35NpiXPumQ8adI2pwzg7v5csIJkjq9yTrq6f/3j205Z8qxvJ8BxsU2TJ1zvto +Bu0wmc8hY5r3tntXiCn2ap6y6RZY7xbBeF8Jk0lPlAkp6rH0oshLpX5GcmhXcpdTsVr wTVxKCILlJOr/n6dqbA8FLHsZGfS62yIOZIsev7I0h2PHl9i/GkL9AiSma73Wk0yyfZ+ xxtfOcjFfK5IcEQEWOR2ZZ2DWd+DQAnh//y243LhH9xkYsFERUspqbY/a8JhUoG3+q1j aC2Q== X-Gm-Message-State: AOAM530ss+eC+yX4z5EbvTwIHb4aeCYV+9qp4d9+qQ8gL2Hi5vL4pm4N n0OtWD5/5zeo9rDVl0fuy6GyUKV6qsNyEQxa8dzHTQ== X-Google-Smtp-Source: ABdhPJwHzCEof57wa5MwJlj+OLIE4A4DUTjhh66InjV2cvQnN4ABaOQLvHRfB7a7K2brpMYq1WkI3dr6mVq+wsZF35c= X-Received: by 2002:a05:6808:114a:: with SMTP id u10mr16109374oiu.19.1628021590448; Tue, 03 Aug 2021 13:13:10 -0700 (PDT) Received: from 753933720722 named unknown by gmailapi.google.com with HTTPREST; Tue, 3 Aug 2021 15:13:10 -0500 MIME-Version: 1.0 In-Reply-To: <1627987307-29347-1-git-send-email-kalyan_t@codeaurora.org> References: <1627987307-29347-1-git-send-email-kalyan_t@codeaurora.org> From: Stephen Boyd User-Agent: alot/0.9.1 Date: Tue, 3 Aug 2021 15:13:10 -0500 Message-ID: Subject: Re: [v2] drm/msm/disp/dpu1: add safe lut config in dpu driver To: Kalyan Thota , devicetree@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org, linux-arm-msm@vger.kernel.org Cc: linux-kernel@vger.kernel.org, robdclark@gmail.com, dianders@chromium.org, mkrishn@codeaurora.org, saiprakash.ranjan@codeaurora.org, rnayak@codeaurora.org, stable@vger.kernel.org Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Quoting Kalyan Thota (2021-08-03 03:41:47) > Add safe lut configuration for all the targets in dpu > driver as per QOS recommendation. > > Issue reported on SC7280: > > With wait-for-safe feature in smmu enabled, RT client > buffer levels are checked to be safe before smmu invalidation. > Since display was always set to unsafe it was delaying the > invalidaiton process thus impacting the performance on NRT clients > such as eMMC and NVMe. > > Validated this change on SC7280, With this change eMMC performance > has improved significantly. > > Changes in v1: > - Add fixes tag (Sai) > - CC stable kernel (Dimtry) > > Fixes: cfacf946a464d4(drm/msm/disp/dpu1: add support for display for SC7280 target) This is wrong format and commit hash Fixes: 591e34a091d1 ("drm/msm/disp/dpu1: add support for display for SC7280 target") > Signed-off-by: Kalyan Thota > Tested-by: Sai Prakash Ranjan (sc7280, sc7180)