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=-16.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 38566C47092 for ; Sun, 30 May 2021 12:24:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1116C61107 for ; Sun, 30 May 2021 12:24:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229640AbhE3M0F (ORCPT ); Sun, 30 May 2021 08:26:05 -0400 Received: from mail.kernel.org ([198.145.29.99]:36882 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229500AbhE3M0F (ORCPT ); Sun, 30 May 2021 08:26:05 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 8227961107; Sun, 30 May 2021 12:24:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1622377466; bh=Y7lNocIn/BCMh47Yn6PwgaLRocCG40wEYwJ/D9ual1U=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=FlbszUmz5zC9DYvZfSKYiFZl+4kSljI02sB5q+WCLo5FLPYb6UHhCTsVgURubEFuI 7XIGxizeKGZ0HhhsE9xQ9O6k063vGIzcUPXyDxItNd+6eQ3HTTVAFg5piTfOP+oAR8 SK4JToluCl7Dd1LS3JAHVlj1sVwlnbGpJn84zQmI= Date: Sun, 30 May 2021 14:24:23 +0200 From: Greg KH To: Amit Pundir Cc: Stable , Dmitry Baryshkov , Rob Clark Subject: Re: [PATCH for-5.10.y] drm/msm/dpu: always use mdp device to scale bandwidth Message-ID: References: <20210528113102.655950-1-amit.pundir@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210528113102.655950-1-amit.pundir@linaro.org> Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org On Fri, May 28, 2021 at 05:01:02PM +0530, Amit Pundir wrote: > From: Dmitry Baryshkov > > [ Upstream commit a670ff578f1fb855fedc7931fa5bbc06b567af22 ] > > Currently DPU driver scales bandwidth and core clock for sc7180 only, > while the rest of chips get static bandwidth votes. Make all chipsets > scale bandwidth and clock per composition requirements like sc7180 does. > Drop old voting path completely. > > Tested on RB3 (SDM845) and RB5 (SM8250). > > Signed-off-by: Dmitry Baryshkov > Link: https://lore.kernel.org/r/20210401020533.3956787-2-dmitry.baryshkov@linaro.org > Signed-off-by: Rob Clark > Signed-off-by: Amit Pundir > --- > Fixes dpu_runtime_resume() WARN_ON on db845c/RB3 (sdm845), > introduced by the backport of upstream commit 627dc55c273d > ("drm/msm/disp/dpu1: icc path needs to be set before dpu > runtime resume") on v5.10.y. > > drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c | 3 +- > drivers/gpu/drm/msm/disp/dpu1/dpu_mdss.c | 51 +----------------------- > 2 files changed, 2 insertions(+), 52 deletions(-) What about a version of this for 5.12? I can't take one for 5.10 and not a newer kernel, right? thanks, greg k-h