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: 754928 Received: from mail-lf1-f54.google.com (mail-lf1-f54.google.com [209.85.167.54]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 07C4CCA64 for ; Fri, 15 Dec 2023 01:32:25 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linaro.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="anx1mVty" Received: by mail-lf1-f54.google.com with SMTP id 2adb3069b0e04-50e0d1f9fe6so125100e87.1 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=vger.kernel.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=anx1mVtyXcwfjXRlJAcbdX/B2oxTw1KrrsGwVW1dE0PoiQcvc//ANeTVUaDtdptUDz CkygVjdMhdcR2JcGIOn8mJV/OEZeDhXxn9oV1OxvMcO0mCl+5Bh5aWMAk19sAfxbPVal 4JWkRaebhrSD7WqosEcd+yyFbk94arRTwICScoQ7nwfk6lGBpHGJznKpUuZODXy2cqfe VBfRt30B5zhKXrQEzB56JCKmjySnS++PGPCxe06jG9UZeBlivrWiOlYvBJYxnhdZimRk X2v6Vq2AqkjIk4giYqqKbn/X1wdc/tDowjk+E/eSSfpAiNHKvFprkBaLPCYKj0XhnHxU xxMw== 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=TpSYBJGjEQ54Vum7e+gdTQOO+14Sfd8+4EFQ0v69OF5/wXpnmrpfmNP8bXTbvOZ5pj PMSODNL4vE13moAzpGELAbWwWGIPqbFNcuYHjIgY0EQUy9KhvuuXo5lmeJLwYgk8wRCk EjB9FV4qJZ7ljoxK7odIB+dy7sp0PzasRziuK1YcozZcFIaEWNDIGVhd7Z8pUndOxeXW MxgiMAlE9JsCnt9QrI32b+JAEISyP0dCsgBrgE6wk+VFb7OOVPAqfq75qQhHHQVeJx7n VmgJ0d7FLffFNZf7Nm9omjjQZ+XHjzu6Z0GMm6mmCqj6yg93FTSu1e/KGybHD7qIqfa5 Intg== X-Gm-Message-State: AOJu0Yz2/MIucQ1qBhiWYbeq7ZCsJ5DdXePKQ2Sid1OmsHf6XYu3BagB qSy0uuUAEnU/Wgz6wxgXD3E98w== 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 Cc: Stephen Boyd , David Airlie , Daniel Vetter , Bjorn Andersson , linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org 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 Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 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 = {