From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 3CAB7849C for ; Fri, 28 Feb 2025 11:19:09 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.140.110.172 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1740741551; cv=none; b=lllcjisU4bxh5Sug7xvbtD3lWOJ6oliLhPTe8mc2QR+y7Cw1vCMeCTThmaDGG0nqC5SiM4EWGuxxbwrc63jUwLwgOOd3vfRXsA1/+UxT/X1LmfXoNhv3n2uD5FfJWLEVO0iBo4blU+/E2eeYTJDttn2mLN+Ww/q79blGUTQtNUI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1740741551; c=relaxed/simple; bh=bUPh0ARszHCZ1yzEoStF6fzguDcSML3defKiDawZcr4=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=Zl1a1mhLKnv6WR9VXH9hUJnWmuuW6pcoIsvgLwalIgduyzSFnKADAqoUOsvwuE7SxI/gno1f2fvRSIokneCzX98FDT6B2vOtDH2tJ8jMG00YcWwUgPqfpmA3uxeoz9chRecIL4pZGx/rKFYw0B+ALM/GfCThD4Tnzco1jE+2HE8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com; spf=pass smtp.mailfrom=arm.com; arc=none smtp.client-ip=217.140.110.172 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=arm.com Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id D2FCD1063; Fri, 28 Feb 2025 03:19:24 -0800 (PST) Received: from bogus (e133711.arm.com [10.1.196.55]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 779D23F673; Fri, 28 Feb 2025 03:19:08 -0800 (PST) Date: Fri, 28 Feb 2025 11:19:05 +0000 From: Sudeep Holla To: Viresh Kumar Cc: Vincent Guittot , Alex =?iso-8859-1?Q?Benn=E9e?= , Bill Mills , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] firmware: arm_ffa: Set dma_mask for ffa devices Message-ID: References: <20250228082745.rc2u5jiqnq7h737l@vireshk-i7> 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=us-ascii Content-Disposition: inline In-Reply-To: On Fri, Feb 28, 2025 at 04:37:24PM +0530, Viresh Kumar wrote: > On Fri, 28 Feb 2025 at 14:51, Sudeep Holla wrote: > > Sorry I forgot to respond. I kept this out for now as we need to resolve > > the DT bindings. > > > > If you think it can be used/needed irrespective of how we resolve that > > issue ? If so, I can queue this. > > Yes, this has nothing to do with the DT bindings and reserved-mem thing. > > We can anyways map memory on need basis at runtime and this is required > for that to work. The reserved-mem thing only allows us to map everything in > advance. > Understood, will apply this soon. -- Regards, Sudeep