From patchwork Fri Sep 27 10:30:03 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Pablo Sun X-Patchwork-Id: 13814109 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 CBB6BCEBF8F for ; Fri, 27 Sep 2024 10:33:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Type:MIME-Version: References:In-Reply-To:Message-ID:Date:Subject:CC:To:From:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=BTEB+qw5pfDIJJoYTtxRNkXgNsq9QruJuOS6fxVByGo=; b=0M74VfgIxIAIwbsp61yt2ZvOvh 97gzNcLFYdlgdS0+opD3cIgmBZPjPHGyMxYlxCZRCGE9fPEimmc4bnImSWm0t1CCUw7Aivha8xqiv tj8YLNbD42NbKdQxZ9X3/BA+LwHNmaQhowZgVht4O7EwoWQ7IPO3Ne2AuapoIRrp3sAfAz5b+D7MQ U8fEZXgkjbX4CqzOCc2C4ymOTUuIT9LkNsQA9Z3+NS+8q95wAhuD0otYRKntaS8aFysS+dhPt+h/h R8pCFFO4He5GprvAywKALEpL9q/2eaAfVebx7cYasd1FDJttP6jD/cccwyytYp4qKCWkgGypio8NC vy2WdsBw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1su8I2-0000000ApEq-1gJQ; Fri, 27 Sep 2024 10:33:34 +0000 Received: from mailgw02.mediatek.com ([216.200.240.185]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1su8FY-0000000Aogv-1xI2; Fri, 27 Sep 2024 10:31:09 +0000 X-UUID: 950181c87cbb11efba0aef63c0775dbf-20240927 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=BTEB+qw5pfDIJJoYTtxRNkXgNsq9QruJuOS6fxVByGo=; b=PV1hMPdhfcb6d30oi0C12WkjiQStUPzJdWC0LUoRrW2NTFBnIChbTPcwD2DqBrXFm6+q2acFFTvlIhGwJnw7adFi+s9q5XM4ZDQ4bMswm1D9ABwLr9r55d8LVNmCQweOvjS5bLHjLB+CkfL0Ud6Et3O3lJOuQrgLtLTDx3n/rfA=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.41,REQID:dedfbb53-190b-4db5-a792-e3e96c65018d,IP:0,U RL:0,TC:0,Content:0,EDM:0,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTION: release,TS:0 X-CID-META: VersionHash:6dc6a47,CLOUDID:acde5a18-b42d-49a6-94d2-a75fa0df01d2,B ulkID:nil,BulkQuantity:0,Recheck:0,SF:102,TC:nil,Content:0,EDM:-3,IP:nil,U RL:0,File:nil,RT:nil,Bulk:nil,QS:nil,BEC:nil,COL:0,OSI:0,OSA:0,AV:0,LES:1, SPR:NO,DKR:0,DKP:0,BRR:0,BRE:0,ARC:0 X-CID-BVR: 0 X-CID-BAS: 0,_,0,_ X-CID-FACTOR: TF_CID_SPAM_SNR X-UUID: 950181c87cbb11efba0aef63c0775dbf-20240927 Received: from mtkmbs09n2.mediatek.inc [(172.21.101.94)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 2106292921; Fri, 27 Sep 2024 03:30:57 -0700 Received: from mtkmbs13n2.mediatek.inc (172.21.101.108) by MTKMBS09N2.mediatek.inc (172.21.101.94) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.26; Fri, 27 Sep 2024 03:30:55 -0700 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkmbs13n2.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.1118.26 via Frontend Transport; Fri, 27 Sep 2024 18:30:55 +0800 From: Pablo Sun To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Matthias Brugger , AngeloGioacchino Del Regno , Michael Turquette , Stephen Boyd , Srinivas Kandagatla CC: , , , , , Pablo Sun Subject: [PATCH v2 4/6] arm64: dts: mediatek: mt8188: Add efuse for GPU speed binning Date: Fri, 27 Sep 2024 18:30:03 +0800 Message-ID: <20240927103005.17605-5-pablo.sun@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20240927103005.17605-1-pablo.sun@mediatek.com> References: <20240927103005.17605-1-pablo.sun@mediatek.com> MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240927_033100_530767_4D78FC9B X-CRM114-Status: GOOD ( 10.62 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org The OPP table of mt8188 GPU contains duplicated frequencies for different speed bins. In order to support OPP table, we need to provide the speed bin info in the efuse data so the GPU driver could properly set the supported hardware speed bin. Signed-off-by: Pablo Sun Reviewed-by: AngeloGioacchino Del Regno --- arch/arm64/boot/dts/mediatek/mt8188.dtsi | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/arch/arm64/boot/dts/mediatek/mt8188.dtsi b/arch/arm64/boot/dts/mediatek/mt8188.dtsi index 02a5bb4dbd1f..129edaf33704 100644 --- a/arch/arm64/boot/dts/mediatek/mt8188.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8188.dtsi @@ -1752,6 +1752,11 @@ efuse: efuse@11f20000 { lvts_efuse_data1: lvts1-calib@1ac { reg = <0x1ac 0x40>; }; + + gpu_speedbin: gpu-speedbin@580 { + reg = <0x581 0x1>; + bits = <0 3>; + }; }; gpu: gpu@13000000 { @@ -1763,6 +1768,8 @@ gpu: gpu@13000000 { , ; interrupt-names = "job", "mmu", "gpu"; + nvmem-cells = <&gpu_speedbin>; + nvmem-cell-names = "speed-bin"; operating-points-v2 = <&gpu_opp_table>; power-domains = <&spm MT8188_POWER_DOMAIN_MFG2>, <&spm MT8188_POWER_DOMAIN_MFG3>,