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 C84FCC021A2 for ; Tue, 11 Feb 2025 11:22:43 +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-Transfer-Encoding: Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Subject:Cc:To: From:Date:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=8yVfkbBACBShGXdAU662j/G0SBg9Yu+9dij18nL3NxE=; b=z7UUtdcTAlARQ2PHF44763Kzmx JDpEjOLblzayR+0cc34zKsy0yeGKMGxFFkpy6cVM7r+KdI0dkFwcGEYbFyZmCtFFJeeWoAeF8O1wN McCY7ObFLF2NMsEFeDVsRsHlOb7by9XeDpUtT2sI5Y4ynwjvz3cgnIBofLTQnmgXw3qsVRy+V2LNl LCP996jpXWm412WMB7peJT9nrEMmWZNFE0/dDuSTfwSFILFjbF2IWfpDzBXpyyYP8JNWYCajydV22 wnYj0jcJb1dRQ+Vlst6dmowiYPnXQwX9SVhYdBioy4gRdmNtoHtNGUqv0Slwgq0Zl6EWV6x9c+Yw8 9CRA5xaA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1thoLX-00000003WZO-3jbn; Tue, 11 Feb 2025 11:22:31 +0000 Received: from bali.collaboradmins.com ([148.251.105.195]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1thoK7-00000003WPR-0kGC; Tue, 11 Feb 2025 11:21:04 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1739272861; bh=uoP1nCCvDBGx8Z7jqAGdTm1hPsk3dkyFnV2/E09V82I=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=hMrujhFcOZq/4f66dL7dk+b6M2gxuegP3AwaTO8f1n9aKVEgZtlMNnY4Bhx/ejzMo pGydGWXFHnA9dpurrQF5alPZvAbxpAYPoU8StnnR1TnOtC2kRfP0P0HWRkql/TO0D/ AO/IjMCit3Ob3tK2swaYdx2cFbxh+ddFXuYpgwwwBd/TLPrl0etaxbXsqx1rZMR+4S qW2a+K82BrOMXpC4modD0gLaLNGAhu1FPLTJcT5saZWCgOb/A7j6w2vZofUsFr1CLV 5FdHFaAPaZrnZNYD5X11VJbi2Nzamdxrpz3mFC12cUu6rMtJJ8VrGRjTBAVvRBuD+w 85thIsVMvH2Jw== Received: from localhost (unknown [IPv6:2a01:e0a:2c:6930:5cf4:84a1:2763:fe0d]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: bbrezillon) by bali.collaboradmins.com (Postfix) with ESMTPSA id 77FD117E0657; Tue, 11 Feb 2025 12:21:00 +0100 (CET) Date: Tue, 11 Feb 2025 12:20:52 +0100 From: Boris Brezillon To: Florent Tomasin Cc: Vinod Koul , Rob Herring , "Krzysztof Kozlowski" , Conor Dooley , Steven Price , Liviu Dudau , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Sumit Semwal , Benjamin Gaignard , Brian Starkey , John Stultz , "T . J . Mercier" , Christian =?UTF-8?B?S8O2bmln?= , Matthias Brugger , AngeloGioacchino Del Regno , Yong Wu , , , , , , , , , , Akash Goel Subject: Re: [RFC PATCH 4/5] drm/panthor: Add support for protected memory allocation in panthor Message-ID: <20250211122052.3f550650@collabora.com> In-Reply-To: <20250211120448.3e89e75f@collabora.com> References: <821252c96ab2ab3e2d8ef211a09f8b171719baaa.1738228114.git.florent.tomasin@arm.com> <20250211120448.3e89e75f@collabora.com> Organization: Collabora X-Mailer: Claws Mail 4.3.0 (GTK 3.24.43; x86_64-redhat-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250211_032103_381402_A758B660 X-CRM114-Status: GOOD ( 10.21 ) 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 Tue, 11 Feb 2025 12:04:48 +0100 Boris Brezillon wrote: > > --- a/drivers/gpu/drm/panthor/panthor_gem.c > > +++ b/drivers/gpu/drm/panthor/panthor_gem.c > > @@ -9,10 +9,14 @@ > > > > #include > > > > +#include > > + > > #include "panthor_device.h" > > #include "panthor_gem.h" > > #include "panthor_mmu.h" > > > > +MODULE_IMPORT_NS(DMA_BUF); > > Uh, that's ugly. If the consensus is to let panthor allocate > its protected buffers from a heap, let's just add a dependency on > DMABUF_HEAPS instead. My bad, that one is required for dma_buf_put(). Should be MODULE_IMPORT_NS("DMA_BUF"); though.