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: 13814102 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 CDE8ECEBF8E for ; Fri, 27 Sep 2024 10:31:12 +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=182xqSyw/ujLbrFONjNoBjZ3C0 tQYvKIVfD8KpUIOQk78RdIiAPDarZxsMi7TGHsF3ohC1SMlDs5rFYHS6xWosXY6qghz/HI7nAuldu XaAxMv7oCDoGmS14uQ7CE8wnJvZ55IALf899U1CEo83R0fRDnkTu6le7ANaFUn0VJe4ulZadKFVP9 R1Rcz0r5BuNu8v/JAp5G65GbwzZm8ENohAA/BjyRiUOTc1dg6bkqfZMj1PWzCbZLl/a6ofyPkIOz4 VnX3MA4WjTqfeaOaaHESoKCYDKuErBQXYEeAz+9RcTURgNouAPuWrnx5e7RBc4rkrI3c2myshewov jGcACgeA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1su8Fj-0000000Aol3-2j9S; Fri, 27 Sep 2024 10:31:11 +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-mediatek@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-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=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>,