From mboxrd@z Thu Jan 1 00:00:00 1970 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 3D2F7CA0EE4 for ; Wed, 13 Aug 2025 15:59:57 +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:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:CC:To:From:Date: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=hhdtKws0AycCkK53UlJjP9D8XM/fNiJlo7puW4IHx5E=; b=1kb92EsBQtjqtbb6sxgVBvoGQp RUcrMAUnMnNVE7pnFUOgxoqzjYTGFDO9mcjSEvMD2lh0j6Ts8CEwk3Me5oa8ygWEVsZT41j8qwV3w d1/uxH6rOXqafr7Sz54DuDrIZm1ITJTMV6sJ6n/mXpkNci5ShKxoa3UgQAvAqvYizjeuBMtcyluTJ abglnEi7LWi6Ya9Cnj3Gz3TjFxf6XpOqB9VA23+sTj7lo6UHz5QcMHYkDW0gCoQgXfBBy8Hnoklyt 0LxRb9JO+NC2UKDHWy3bUnL9CGBFpCVBoM0wo7QylfsJMiFDRITWZ0mANBIIlUZBU3e+nB4JPmoAA U1I7LDlA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1umDtG-0000000EHnU-14tl; Wed, 13 Aug 2025 15:59:50 +0000 Received: from fllvem-ot04.ext.ti.com ([198.47.19.246]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1umDFB-0000000EA0Y-3YpA for linux-arm-kernel@lists.infradead.org; Wed, 13 Aug 2025 15:18:27 +0000 Received: from fllvem-sh04.itg.ti.com ([10.64.41.54]) by fllvem-ot04.ext.ti.com (8.15.2/8.15.2) with ESMTP id 57DFIKoi2101708; Wed, 13 Aug 2025 10:18:20 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1755098300; bh=hhdtKws0AycCkK53UlJjP9D8XM/fNiJlo7puW4IHx5E=; h=Date:From:To:CC:Subject:References:In-Reply-To; b=N/bC7TtxNQJJOzYI0o6kQwioHEBrltAI+Dve+FQ9MVFTM6tAfffdiYiyhzGzzGWx+ n4SOIEE2IExuC1TIEMdDAu5Y9/ZIkuD+ogMymeMsPMyHivsDr4ko57xlEWXCsw/IRZ TwsMXTHCIzi5bt9ArUEmDmX6957GL1M1F4iQYwm4= Received: from DLEE110.ent.ti.com (dlee110.ent.ti.com [157.170.170.21]) by fllvem-sh04.itg.ti.com (8.18.1/8.18.1) with ESMTPS id 57DFIKUM1163159 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-SHA256 bits=128 verify=FAIL); Wed, 13 Aug 2025 10:18:20 -0500 Received: from DLEE102.ent.ti.com (157.170.170.32) by DLEE110.ent.ti.com (157.170.170.21) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.55; Wed, 13 Aug 2025 10:18:19 -0500 Received: from lelvem-mr05.itg.ti.com (10.180.75.9) by DLEE102.ent.ti.com (157.170.170.32) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.55 via Frontend Transport; Wed, 13 Aug 2025 10:18:19 -0500 Received: from localhost (uda0133052.dhcp.ti.com [128.247.81.232]) by lelvem-mr05.itg.ti.com (8.18.1/8.18.1) with ESMTP id 57DFIJfm2495450; Wed, 13 Aug 2025 10:18:19 -0500 Date: Wed, 13 Aug 2025 10:18:19 -0500 From: Nishanth Menon To: CC: , , , , , , , , , , , , Subject: Re: [PATCH 3/3] arm64: dts: ti: k3-j784s4-j742s2: enable the bxs-4-64 Message-ID: <20250813151819.5rthljjrpryfwezz@skinning> References: <20250808232522.1296240-1-rs@ti.com> <20250808232522.1296240-3-rs@ti.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline In-Reply-To: <20250808232522.1296240-3-rs@ti.com> X-C2ProcessedOrg: 333ef613-75bf-4e12-a4b1-8e3623f5dcea X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250813_081825_975270_B6F660F5 X-CRM114-Status: GOOD ( 15.78 ) 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 On 18:25-20250808, rs@ti.com wrote: > From: Randolph Sapp > > Add the relevant device tree node for Imagination's BXS-4-64 GPU. > > These devices uses a similar MSMC configuration to the J721S2. As such, > they also require the use of the dma-coherent attribute. > > Signed-off-by: Randolph Sapp > --- > .../boot/dts/ti/k3-j784s4-j742s2-main-common.dtsi | 14 ++++++++++++++ > 1 file changed, 14 insertions(+) > > diff --git a/arch/arm64/boot/dts/ti/k3-j784s4-j742s2-main-common.dtsi b/arch/arm64/boot/dts/ti/k3-j784s4-j742s2-main-common.dtsi > index 7c5b0c69897d..a44ca34dda62 100644 > --- a/arch/arm64/boot/dts/ti/k3-j784s4-j742s2-main-common.dtsi > +++ b/arch/arm64/boot/dts/ti/k3-j784s4-j742s2-main-common.dtsi > @@ -2691,4 +2691,18 @@ bist_main14: bist@33c0000 { > bootph-pre-ram; > ti,sci-dev-id = <234>; > }; > + > + gpu: gpu@4e20000000 { > + compatible = "ti,j721s2-gpu", "img,img-bxs-4-64", "img,img-rogue"; Following https://lore.kernel.org/linux-arm-kernel/DBE4UO2RGAYX.17V1DAF8MQYJM@kernel.org/ Is it worth having ti,j784s4-gpu here? Are there any SoC specific quirks that driver will need to handle? > + reg = <0x4e 0x20000000 0x00 0x80000>; > + clocks = <&k3_clks 181 1>; > + clock-names = "core"; > + assigned-clocks = <&k3_clks 181 1>; > + assigned-clock-rates = <800000000>; > + interrupts = ; > + power-domains = <&k3_pds 181 TI_SCI_PD_EXCLUSIVE>, > + <&k3_pds 182 TI_SCI_PD_EXCLUSIVE>; > + power-domain-names = "a", "b"; > + dma-coherent; > + }; > }; > -- > 2.50.1 > -- Regards, Nishanth Menon Key (0xDDB5849D1736249D) / Fingerprint: F8A2 8693 54EB 8232 17A3 1A34 DDB5 849D 1736 249D https://ti.com/opensource