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[2620:137:e000::1:20]) by mx.google.com with ESMTP id sb40-20020a1709076da800b007bebf105450si15681329ejc.235.2022.12.06.03.27.15; Tue, 06 Dec 2022 03:27:35 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@collabora.com header.s=mail header.b=VaH+ZWmL; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=collabora.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235008AbiLFLYL (ORCPT + 80 others); Tue, 6 Dec 2022 06:24:11 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58156 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234553AbiLFLXn (ORCPT ); Tue, 6 Dec 2022 06:23:43 -0500 Received: from madras.collabora.co.uk (madras.collabora.co.uk [IPv6:2a00:1098:0:82:1000:25:2eeb:e5ab]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5DD69205DA; Tue, 6 Dec 2022 03:23:40 -0800 (PST) Received: from IcarusMOD.eternityproject.eu (2-237-20-237.ip236.fastwebnet.it [2.237.20.237]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: kholk11) by madras.collabora.co.uk (Postfix) with ESMTPSA id A29CC6602B45; Tue, 6 Dec 2022 11:23:38 +0000 (GMT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1670325819; bh=48tAHSkcotWDq/1mQynydodHHleYUjhYYLh9z9vaE/E=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=VaH+ZWmLuTxCHfUaiGpfXsx9FVHf6bZKLYW4CxEs8l8GL8ZZcYJn/A3nHVgfdQ7Dh vtjQWKDIdwcsVa+XnxXZcmaTRx6Y7YPcDPwBBP207xHNC+4ko0ZXClaHM+b9TbbF1+ K6FyIoLCGy/l1VZsL720JVFt3MWYuCV7oGdw+7+t/2bE6RRnJJ3L50QBuUV8ivMbhM vHdrU3I3tIFU0oGXhftzsaIatOaURlEmPkSwwep+XZyO4yVl6cfbVzEfCU0urUSBiJ CdgqhBkTTgBc1JTDs0k3QdjFfmVQF2x5V6BRCome2efPoeRKFh5reHEhYnhw2Yb28/ 3wxepD4OolmEA== From: AngeloGioacchino Del Regno To: matthias.bgg@gmail.com Cc: robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, nfraprado@collabora.com, kernel@collabora.com, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org, AngeloGioacchino Del Regno Subject: [PATCH 4/5] arm64: dts: mt8183: Add complete CPU caches information Date: Tue, 6 Dec 2022 12:23:29 +0100 Message-Id: <20221206112330.78431-5-angelogioacchino.delregno@collabora.com> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20221206112330.78431-1-angelogioacchino.delregno@collabora.com> References: <20221206112330.78431-1-angelogioacchino.delregno@collabora.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This SoC features two clusters composed of: - 4x Cortex A53: 32KB I-cache, 2-way set associative, 32KB D-cache, 4-way set associative, unified 1MB L2 cache, 16-way set associative; - 4x Cortex A73: 64KB I-cache and 64KB D-cache, 4-way set associative, unified 1MB L2 cache, 16-way set associative; With that in mind, add the appropriate properties needed to specify the caches information for this SoC, which will now be correctly exported to sysfs. Signed-off-by: AngeloGioacchino Del Regno --- arch/arm64/boot/dts/mediatek/mt8183.dtsi | 74 ++++++++++++++++++++++++ 1 file changed, 74 insertions(+) diff --git a/arch/arm64/boot/dts/mediatek/mt8183.dtsi b/arch/arm64/boot/dts/mediatek/mt8183.dtsi index a70b669c49ba..12f61cd20da5 100644 --- a/arch/arm64/boot/dts/mediatek/mt8183.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8183.dtsi @@ -336,6 +336,13 @@ cpu0: cpu@0 { clock-names = "cpu", "intermediate"; operating-points-v2 = <&cluster0_opp>; dynamic-power-coefficient = <84>; + i-cache-size = <32768>; + i-cache-line-size = <64>; + i-cache-sets = <256>; + d-cache-size = <32768>; + d-cache-line-size = <64>; + d-cache-sets = <128>; + next-level-cache = <&l2_0>; #cooling-cells = <2>; mediatek,cci = <&cci>; }; @@ -352,6 +359,13 @@ cpu1: cpu@1 { clock-names = "cpu", "intermediate"; operating-points-v2 = <&cluster0_opp>; dynamic-power-coefficient = <84>; + i-cache-size = <32768>; + i-cache-line-size = <64>; + i-cache-sets = <256>; + d-cache-size = <32768>; + d-cache-line-size = <64>; + d-cache-sets = <128>; + next-level-cache = <&l2_0>; #cooling-cells = <2>; mediatek,cci = <&cci>; }; @@ -368,6 +382,13 @@ cpu2: cpu@2 { clock-names = "cpu", "intermediate"; operating-points-v2 = <&cluster0_opp>; dynamic-power-coefficient = <84>; + i-cache-size = <32768>; + i-cache-line-size = <64>; + i-cache-sets = <256>; + d-cache-size = <32768>; + d-cache-line-size = <64>; + d-cache-sets = <128>; + next-level-cache = <&l2_0>; #cooling-cells = <2>; mediatek,cci = <&cci>; }; @@ -384,6 +405,13 @@ cpu3: cpu@3 { clock-names = "cpu", "intermediate"; operating-points-v2 = <&cluster0_opp>; dynamic-power-coefficient = <84>; + i-cache-size = <32768>; + i-cache-line-size = <64>; + i-cache-sets = <256>; + d-cache-size = <32768>; + d-cache-line-size = <64>; + d-cache-sets = <128>; + next-level-cache = <&l2_0>; #cooling-cells = <2>; mediatek,cci = <&cci>; }; @@ -400,6 +428,13 @@ cpu4: cpu@100 { clock-names = "cpu", "intermediate"; operating-points-v2 = <&cluster1_opp>; dynamic-power-coefficient = <211>; + i-cache-size = <65536>; + i-cache-line-size = <64>; + i-cache-sets = <256>; + d-cache-size = <65536>; + d-cache-line-size = <64>; + d-cache-sets = <256>; + next-level-cache = <&l2_1>; #cooling-cells = <2>; mediatek,cci = <&cci>; }; @@ -416,6 +451,13 @@ cpu5: cpu@101 { clock-names = "cpu", "intermediate"; operating-points-v2 = <&cluster1_opp>; dynamic-power-coefficient = <211>; + i-cache-size = <65536>; + i-cache-line-size = <64>; + i-cache-sets = <256>; + d-cache-size = <65536>; + d-cache-line-size = <64>; + d-cache-sets = <256>; + next-level-cache = <&l2_1>; #cooling-cells = <2>; mediatek,cci = <&cci>; }; @@ -432,6 +474,13 @@ cpu6: cpu@102 { clock-names = "cpu", "intermediate"; operating-points-v2 = <&cluster1_opp>; dynamic-power-coefficient = <211>; + i-cache-size = <65536>; + i-cache-line-size = <64>; + i-cache-sets = <256>; + d-cache-size = <65536>; + d-cache-line-size = <64>; + d-cache-sets = <256>; + next-level-cache = <&l2_1>; #cooling-cells = <2>; mediatek,cci = <&cci>; }; @@ -448,6 +497,13 @@ cpu7: cpu@103 { clock-names = "cpu", "intermediate"; operating-points-v2 = <&cluster1_opp>; dynamic-power-coefficient = <211>; + i-cache-size = <65536>; + i-cache-line-size = <64>; + i-cache-sets = <256>; + d-cache-size = <65536>; + d-cache-line-size = <64>; + d-cache-sets = <256>; + next-level-cache = <&l2_1>; #cooling-cells = <2>; mediatek,cci = <&cci>; }; @@ -481,6 +537,24 @@ CLUSTER_SLEEP1: cluster-sleep-1 { min-residency-us = <1300>; }; }; + + l2_0: l2-cache0 { + compatible = "cache"; + cache-level = <2>; + cache-size = <1048576>; + cache-line-size = <64>; + cache-sets = <1024>; + cache-unified; + }; + + l2_1: l2-cache1 { + compatible = "cache"; + cache-level = <2>; + cache-size = <1048576>; + cache-line-size = <64>; + cache-sets = <1024>; + cache-unified; + }; }; gpu_opp_table: opp-table-0 { -- 2.38.1