From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.14]) (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 73850239E6F; Mon, 23 Jun 2025 08:51:15 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.14 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750668678; cv=none; b=tPJOECwuGIRUSOYjROzkfH9LLQ2JvHZA9IPpCWmT42QQg309Y8HSVaGk0BC/DCMUGBUdo7a61pnITLxfgjXTx0+mJeZ2aLI4KfQpsTADi5ru8ZmGdwVTRAXgN80Tx+MXuEOaKFP4Bh1InNp5ybxZcsI5OLES6x7uY6cF3yIWgeU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750668678; c=relaxed/simple; bh=pUTt++AaA3xZ/EEgqLRC2Xe4dn+oIgpfZgMfM0kN/E8=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=YKZ8yX3P719LbIok3cVDcteSbOivrj3y7cyfi+nDNf2D9/CYkS6FVlWkaRmtlZHOZSJ2e2RstwzJW4/yb/qEm+uJtRSQ8aNTw1+U57LebvPDwjMX4nUEpnc0/Y+kvnNjCG37YM4mCLCQkGx84rYyD3OQoGvvT/fDGktS4BlGHsg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com; spf=none smtp.mailfrom=linux.intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=BIiQhLsi; arc=none smtp.client-ip=192.198.163.14 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="BIiQhLsi" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1750668676; x=1782204676; h=date:from:to:cc:subject:message-id:references: mime-version:content-transfer-encoding:in-reply-to; bh=pUTt++AaA3xZ/EEgqLRC2Xe4dn+oIgpfZgMfM0kN/E8=; b=BIiQhLsiYLuxF6QuwZssbMClSGBXAU7peMcjJS4hZmY3CFogGfPlb+tA GMEXHPIeKhrIcq+B46CD5d2tLZbzbQsl4UTYUNLAo1sGHtrmt0wUxuy3H okPl5ugECqM3faBpOVjU5ldnCsGyBfgeBslbpecNCIymsAYXTnoq0uvLO p17qzi+ULd7m1aiDXYdXKwnsZFPwhAbOLj4YsROK1QVfnIPvk847LxxlE 0teRv/1bwBrlPhPOoXYjYgxznydxvzZcy350nR6ufg8eGSbgATouTxlM5 gKprfSme8M6y09ww7u2SMsa/NgouB0XV+l6N0vh12a//xlgWJshgd4x/x w==; X-CSE-ConnectionGUID: YqwTBZYhQUSNcDv22eOGkg== X-CSE-MsgGUID: p/xq9Lk7QxCm80nuP3RjrQ== X-IronPort-AV: E=McAfee;i="6800,10657,11472"; a="52941050" X-IronPort-AV: E=Sophos;i="6.16,258,1744095600"; d="scan'208";a="52941050" Received: from orviesa002.jf.intel.com ([10.64.159.142]) by fmvoesa108.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 23 Jun 2025 01:51:14 -0700 X-CSE-ConnectionGUID: STb68b2sR9CARqb+WPZ4jQ== X-CSE-MsgGUID: 4MpMhRkRQBOcrFkdNlGbmw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.16,258,1744095600"; d="scan'208";a="182578435" Received: from smile.fi.intel.com ([10.237.72.52]) by orviesa002.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 23 Jun 2025 01:51:08 -0700 Received: from andy by smile.fi.intel.com with local (Exim 4.98.2) (envelope-from ) id 1uTctL-00000009788-3ffU; Mon, 23 Jun 2025 11:51:03 +0300 Date: Mon, 23 Jun 2025 11:51:03 +0300 From: Andy Shevchenko To: Jassi Brar Cc: Anup Patel , Michael Turquette , Stephen Boyd , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Thomas Gleixner , "Rafael J . Wysocki" , Mika Westerberg , Linus Walleij , Bartosz Golaszewski , Uwe =?iso-8859-1?Q?Kleine-K=F6nig?= , Palmer Dabbelt , Paul Walmsley , Len Brown , Sunil V L , Rahul Pathak , Leyfoon Tan , Atish Patra , Andrew Jones , Samuel Holland , Anup Patel , linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v6 00/23] Linux SBI MPXY and RPMI drivers Message-ID: References: <20250618121358.503781-1-apatel@ventanamicro.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: Organization: Intel Finland Oy - BIC 0357606-4 - c/o Alberga Business Park, 6 krs, Bertel Jungin Aukio 5, 02600 Espoo On Sun, Jun 22, 2025 at 11:26:21AM -0500, Jassi Brar wrote: > On Wed, Jun 18, 2025 at 7:14 AM Anup Patel wrote: > > > > The SBI v3.0 (MPXY extension) [1] and RPMI v1.0 [2] specifications > > are frozen and in public review at the RISC-V International. > > > > Currently, most of the RPMI and MPXY drivers are in OpenSBI whereas > > Linux only has SBI MPXY mailbox controller driver, RPMI clock driver > > and RPMI system MSI driver This series also includes ACPI support > > for SBI MPXY mailbox controller and RPMI system MSI drivers. > > > > These patches can be found in the riscv_sbi_mpxy_mailbox_v6 branch > > at: https://github.com/avpatel/linux.git > > > > To test these patches, boot Linux on "virt,rpmi=on,aia=aplic-imsic" > > machine with OpenSBI and QEMU from the dev-upstream branch at: > > https://github.com/ventanamicro/opensbi.git > > https://github.com/ventanamicro/qemu.git > I am ok with the mailbox patches. How are these to be picked into > mailbox and other subsystems? Maybe sculpt out a separate patchset for > the mailbox? I have questions / comments to the series, it's just too long to do it in one go. -- With Best Regards, Andy Shevchenko