From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mx1.tq-group.com (mx1.tq-group.com [93.104.207.81]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 2A3D014D283 for ; Tue, 25 Mar 2025 07:00:14 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=93.104.207.81 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742886019; cv=none; b=Z6W47l7Hp0t1F2M7ERFBJoaXDL7xaM2clqmlg2GruvYoDw93XZEWBlyNHlZ5EqsKr4uNnczBTtDUjimrp/uXuO6Cw7dQEOx+GLT8wzyCRFRrz48bJSkc2Y1BkaDmvL2P7Q3p3BBdzf7JJEj5kW+HT6s+j67iWfsk3h3D6gXLoMs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742886019; c=relaxed/simple; bh=+JqXqW6GFX+G61Bz3yT7Trsp0s/RlbjFyxsJA6Yi36Y=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=r6uPzGbKxvxJbJWecHKLcWn3XmlIRcX1liTgHvQMeIdplbORzYLuMq8pm4dQ+rkDTxkDDXGH58kdRRyYTNeWPu38l6ErDhqKB8C3WV4v1vMCnAUzrOhlcGReF5uToYjyoDfTC22me1TJHeHrEwq1ZHxMvTmjGIE1GswLFz4I07Y= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=ew.tq-group.com; spf=pass smtp.mailfrom=ew.tq-group.com; dkim=pass (2048-bit key) header.d=tq-group.com header.i=@tq-group.com header.b=JO5JS3P3; dkim=fail (0-bit key) header.d=ew.tq-group.com header.i=@ew.tq-group.com header.b=g+LXzTJV reason="key not found in DNS"; arc=none smtp.client-ip=93.104.207.81 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=ew.tq-group.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=ew.tq-group.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=tq-group.com header.i=@tq-group.com header.b="JO5JS3P3"; dkim=fail reason="key not found in DNS" (0-bit key) header.d=ew.tq-group.com header.i=@ew.tq-group.com header.b="g+LXzTJV" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=tq-group.com; i=@tq-group.com; q=dns/txt; s=key1; t=1742886015; x=1774422015; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=IY1LRasI1a4gFwiAowe/BlaLi9qjAct5Q0v/7Pv3fzc=; b=JO5JS3P3VDwQnLH1aJ/87xDTqMTYj439JWoeQA9hQvXxsCqlgMRtL4VX FRv9Bn30CZXrrjbgV5WutvcKl9dRdCYqRDmwFcm4AFsW07hNHnZPuMrcg K0NmXjYHDm0qklJFSf9aUngv5fkisMCGU0H8g7HLJlphRYM6hCw7pBBtw NeX+OxOV9HYFWVocHrMKtOfS8lXl/lWkQtCnEDIZ5T42tRvZjl+pb9Zqv QceW8yu13eK3Z154iAOXcKZeH9Bmw82Va3COnjCed+EKg2ZJx6NcLEaj2 dCn++qU4EpV8SFnXZxIIXF1AAfb0VLDAD3gunegK6cFBS+8STVE+vBUCC A==; X-CSE-ConnectionGUID: wLTuKKJvS5uEe8ivLhc3ew== X-CSE-MsgGUID: Yk3E/ZCrRXKmkvWbyVJD1w== X-IronPort-AV: E=Sophos;i="6.14,274,1736809200"; d="scan'208";a="43135474" Received: from vmailcow01.tq-net.de ([10.150.86.48]) by mx1.tq-group.com with ESMTP; 25 Mar 2025 08:00:11 +0100 X-CheckPoint: {67E2547B-36-903EAEAC-E04C76C8} X-MAIL-CPID: 5ED2254210CBCBBAE887422E760A4071_5 X-Control-Analysis: str=0001.0A006372.67E25477.00AF,ss=1,re=0.000,recu=0.000,reip=0.000,cl=1,cld=1,fgs=0 Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPSA id C2D251632F7; Tue, 25 Mar 2025 08:00:00 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ew.tq-group.com; s=dkim; t=1742886006; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=IY1LRasI1a4gFwiAowe/BlaLi9qjAct5Q0v/7Pv3fzc=; b=g+LXzTJVJqyoxffvyz8jSMsqghsG9czM4ntoP70bldxrkl6PwZuP0nAC/iIQ1doTUeZu5e 2GK1wKUKixhDvNAFOvNRLAtM2ilE/aXqZLe5TXIzXg+Ss4hb+hDfCzHJR8GvbroSDCXlz8 3HH/9ZEi3aJ07NCXqcZ7vYT0UQ5zX4NmtP5cMZAk+J8JwuqguqjBu+/39+cdzcQk+NE0s0 +1cMiMmP2hiMeVFM0czr5iYVDb8/Szl/WpA5aEabwAQ9v+52eJDJ4qkchtBrDsaw3zRIvG ezps5JR5w/9paFGiHgw7unrftOPv6PqhrNMd6r0fxfmYfGArFAApZbWnFutKAA== From: Alexander Stein To: linux-arm-kernel@lists.infradead.org, dri-devel@lists.freedesktop.org, Marek Vasut Cc: Boris Brezillon , Conor Dooley , David Airlie , Fabio Estevam , Krzysztof Kozlowski , Liviu Dudau , Maarten Lankhorst , Maxime Ripard , Pengutronix Kernel Team , Philipp Zabel , Rob Herring , Sascha Hauer , Sebastian Reichel , Shawn Guo , Simona Vetter , Steven Price , Thomas Zimmermann , devicetree@vger.kernel.org, imx@lists.linux.dev Subject: Re: [PATCH v2 9/9] arm64: dts: imx95: Describe Mali G310 GPU Date: Tue, 25 Mar 2025 08:00:00 +0100 Message-ID: <4643598.LvFx2qVVIh@steina-w> Organization: TQ-Systems GmbH In-Reply-To: References: <20250321200625.132494-1-marex@denx.de> <6144881.lOV4Wx5bFT@steina-w> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="iso-8859-1" X-Last-TLS-Session-Version: TLSv1.3 Hi Marek, Am Dienstag, 25. M=E4rz 2025, 00:35:41 CET schrieb Marek Vasut: > On 3/24/25 8:02 AM, Alexander Stein wrote: >=20 > Hi, >=20 > >> @@ -1890,6 +1919,35 @@ netc_emdio: mdio@0,0 { > >> }; > >> }; > >> =20 > >> + gpu_blk_ctrl: reset-controller@4d810000 { > >> + compatible =3D "nxp,imx95-gpu-blk-ctrl"; > >> + reg =3D <0x0 0x4d810000 0x0 0xc>; > >> + #reset-cells =3D <1>; > >> + clocks =3D <&scmi_clk IMX95_CLK_GPUAPB>; > >> + assigned-clocks =3D <&scmi_clk IMX95_CLK_GPUAPB>; > >> + assigned-clock-parents =3D <&scmi_clk IMX95_CLK_SYSPLL1_PFD1_DIV2>; > >> + assigned-clock-rates =3D <133333333>; > >> + power-domains =3D <&scmi_devpd IMX95_PD_GPU>; > >> + }; > >=20 > > With the SM release lf-6.12.3-1.0.0 AP does not have any access to > > this BLK_CTRL anymore. See [1] > I just built SM 6.12 and it still requires the reset, without reset I=20 > cannot use the GPU ... or ... which BLK CTRL do you refer to ? I'm specifically looking at [1]. AFAIU after that change AP has no access to BLK_CTRL_GPUMIX. But this is just from looking at the changes. Best regards Alexander [1] https://github.com/nxp-imx/imx-sm/commit/a3e5da9ea51144f513ac3909fa151f= a7df394100 =2D-=20 TQ-Systems GmbH | M=FChlstra=DFe 2, Gut Delling | 82229 Seefeld, Germany Amtsgericht M=FCnchen, HRB 105018 Gesch=E4ftsf=FChrer: Detlef Schneider, R=FCdiger Stahl, Stefan Schneider http://www.tq-group.com/