From patchwork Fri Dec 15 01:32:22 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Baryshkov X-Patchwork-Id: 13493884 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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 129A7C4332F for ; Fri, 15 Dec 2023 01:32:28 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 2069010E2FA; Fri, 15 Dec 2023 01:32:28 +0000 (UTC) Received: from mail-lf1-x129.google.com (mail-lf1-x129.google.com [IPv6:2a00:1450:4864:20::129]) by gabe.freedesktop.org (Postfix) with ESMTPS id 0083B10E2FB for ; Fri, 15 Dec 2023 01:32:25 +0000 (UTC) Received: by mail-lf1-x129.google.com with SMTP id 2adb3069b0e04-50c0f13ea11so113294e87.3 for ; Thu, 14 Dec 2023 17:32:25 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1702603944; x=1703208744; darn=lists.freedesktop.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=NvajZ+ZUy8QF9H1RwC0LbPByFG+e+2PVqzj8CMpNiSM=; b=jlK2VDRgWnge+WUqN8QnL8ew5eERQZTNzUeovboFw3D3tV3nJDCQHITXM+6K5MttR+ i88ObfQ45KVvr6f4d9wMJMJ582GkSyjYVtIWD7zW8JvFqZWOaS6uGo/ieKIt+bMBLcaB Hz5qC/rPbcWQrc8hpruk2S5ZLY6StUhaCV3LsYaqzF6zOhw1zodKrblg1MF9JjrZi45V JyL3546eFJh7nALYTWewjc6Zovm58w0UgbOFRhCZw1fKR6DJWuxW35CfV4Wl5J49uH7J ShJc6mNDA0j+GKkyV9hZLSl/JKxy0+kWiRroVDVGqgk6mIz5HhCmyXC1GPBg4ozXOC7A WmRA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1702603944; x=1703208744; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=NvajZ+ZUy8QF9H1RwC0LbPByFG+e+2PVqzj8CMpNiSM=; b=t/0CLnpdYRm4h4tiwCXlMjSP7cp/YTBiJmPi0kGGuDHd3NpEy6ODpdwrhRKUA632NZ UcdT6wde/F5Aqkkc5qJSD4VPfui6ycDXnu1ltWnzHoDESgKxPrbtnFmmwc4lZvYej+Uh XkkHkC3E/Ouqq2WGPYipKpPM0x5YnYPs0Ll+3+qqYmpu9gYuPlCdzfRX5HSU6lXqR4SC ulqT7/n10uXfDCmwas65To/x4IQ9301yrjxi8Kz52QYYlMctXRXY4WLlMiWEP3KLknIS qHJfLScb2J0VNxUdJLRntOEE+vm8gIVAE3wJqa4lOdtY7cLTtiO+p+5IIbAS/QkdQSnI IgWQ== X-Gm-Message-State: AOJu0YzeCC5cBNDPXeJKpdEm8QHZx+nhp6SZcy9MqOvFuI/pWLs7xH3V /u71skmwr48LChGKFkhXkhj3Cg== X-Google-Smtp-Source: AGHT+IG9AALVEdM99z/DNBleWnGYSw0gOO+GW35xtmr8C4UrkL9kLrHXdxVhfa1C376SrT6Cbs9q5w== X-Received: by 2002:a05:6512:3053:b0:50d:faa1:acce with SMTP id b19-20020a056512305300b0050dfaa1accemr5091786lfb.56.1702603943944; Thu, 14 Dec 2023 17:32:23 -0800 (PST) Received: from umbar.unikie.fi ([192.130.178.91]) by smtp.gmail.com with ESMTPSA id g40-20020a0565123ba800b0050c0f7ab038sm2001587lfv.53.2023.12.14.17.32.23 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 14 Dec 2023 17:32:23 -0800 (PST) From: Dmitry Baryshkov To: Rob Clark , Sean Paul , Abhinav Kumar , Marijn Suijten Subject: [PATCH] drm/msm/mdss: specify cfg bandwidth for SDM670 Date: Fri, 15 Dec 2023 03:32:22 +0200 Message-Id: <20231215013222.827975-1-dmitry.baryshkov@linaro.org> X-Mailer: git-send-email 2.39.2 MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: freedreno@lists.freedesktop.org, linux-arm-msm@vger.kernel.org, Bjorn Andersson , dri-devel@lists.freedesktop.org, Stephen Boyd Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Lower the requested CFG bus bandwidth for the SDM670 platform. The default value is 153600 kBps, which is twice as big as required by the platform according to the vendor kernel. Fixes: a55c8ff252d3 ("drm/msm/mdss: Handle the reg bus ICC path") Signed-off-by: Dmitry Baryshkov Reviewed-by: Abhinav Kumar Tested-by: Richard Acayan --- drivers/gpu/drm/msm/msm_mdss.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/msm/msm_mdss.c b/drivers/gpu/drm/msm/msm_mdss.c index 455b2e3a0cdd..35423d10aafa 100644 --- a/drivers/gpu/drm/msm/msm_mdss.c +++ b/drivers/gpu/drm/msm/msm_mdss.c @@ -562,6 +562,7 @@ static const struct msm_mdss_data sdm670_data = { .ubwc_enc_version = UBWC_2_0, .ubwc_dec_version = UBWC_2_0, .highest_bank_bit = 1, + .reg_bus_bw = 76800, }; static const struct msm_mdss_data sdm845_data = {