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 54ACFFA0C3C for ; Wed, 15 Apr 2026 07:24:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-ID:Date:Subject:Cc :To:From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=c7kftjKG0AfZFsKqqcvaHMQgVwvCWCKqDtY7gjvSumA=; b=N6/rX8CSfDhssn qXSYKyhTqz08PFMGaEcIkZOd5fNhzz3Q01NUhGNuTxK0Xx/e+p7qDY2zCbg64kXZv+LrQ1zFVsNEU 2dDugAe+krCDBqtzOaa4fHskTQcs/BdhgPNszWcnMH4HO5LQkDzuCKoNTciHANejfy0gIVo3M31UR +n5mtUJwbe7d4tGVZMh+G163Gfr/g9BDyG1xEFFFniD5D34PLd26m8TvqnBDVifujx8Kf5Ef4zHoc MrN8Wswc+6k3SA7fxixKstDmL3dgu7s7FKSuXE9AVVuCl/Q8CqkYPgoEKDkvzXja+udMeAYHt4hZK RzREARVn8ShKkQpx7IcQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1wCubR-00000000iYR-12b6; Wed, 15 Apr 2026 07:24:01 +0000 Received: from bali.collaboradmins.com ([2a01:4f8:201:9162::2]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1wCubO-00000000iX7-0lXO; Wed, 15 Apr 2026 07:23:59 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1776237835; bh=eRo0+yo2ngViAuu3brKHy0pNsCzdGRzaTCVPZgYzQas=; h=From:To:Cc:Subject:Date:From; b=BzYMpl5uKa165kt3aF5stFxo0UVLEHO8DhDP91xqtKCnaYPLoCsEgE0+k8bSN6rlT mbOiLBmrV2T3/0exac42/PcEHGq86SeWjebaECc0ftugy58MTiIy1Pr3i8KYr+9zmr g8s8jhT1xPqiCy+MXNwE/WmRYRmoxJXRnEPlPMGvhC6OUIdNRfrfnz6f7bdPMOuJyF vRC3QCGx84TL0Ij3DYyInMpRKV8KeSjZ7l+HRYmq3TNauBJPpE+ko32s0lkhFPVP+D PpkwmHBihwif05WfVOS8CKEga6DmHsf7VDRaMB9cneBAe4jbU3MOjhXa7PEnFEFNLC iE+WOCPKKZVGQ== Received: from benjamin-XPS-13-9310.. (unknown [100.64.1.43]) (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: benjamin.gaignard) by bali.collaboradmins.com (Postfix) with ESMTPSA id B967617E131B; Wed, 15 Apr 2026 09:23:54 +0200 (CEST) From: Benjamin Gaignard To: joro@8bytes.org, will@kernel.org, robin.murphy@arm.com, krzk+dt@kernel.org, conor+dt@kernel.org, heiko@sntech.de Cc: iommu@lists.linux.dev, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, kernel@collabora.com, Benjamin Gaignard Subject: [PATCH v14 0/5] Add support for Verisilicon IOMMU used by media codec blocks Date: Wed, 15 Apr 2026 09:23:36 +0200 Message-ID: <20260415072349.44237-1-benjamin.gaignard@collabora.com> X-Mailer: git-send-email 2.43.0 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260415_002358_368485_014D91E5 X-CRM114-Status: GOOD ( 17.95 ) X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org SGkgYWxsLAoKVGhpcyBwYXRjaCBzZXJpZXMgYWRkcyBzdXBwb3J0IGZvciB0aGUgVmVyaXNpbGlj b24gSU9NTVUsIHdoaWNoIGlzIGZvdW5kIGluIGZyb250Cm9mIGhhcmR3YXJlIGVuY29kZXIgYW5k IGRlY29kZXIgYmxvY2tzIGluIHNldmVyYWwgU29DcyB1c2luZyBWZXJpc2lsaWNvbiBJUC4gCkEg Zmlyc3QgaW1wbGVtZW50YXRpb24gb2YgdGhpcyBJT01NVSBpcyBhdmFpbGFibGUgb24gdGhlIFJv Y2tjaGlwIFJLMzU4OCBTb0MuCgpSb2NrY2hpcCBwcm92aWRlcyBhIGRyaXZlciBmb3IgdGhpcyBo YXJkd2FyZSBpbiB0aGVpciA2LjEga2VybmVsIGJyYW5jaDoKaHR0cHM6Ly9naXRodWIuY29tL3Jv Y2tjaGlwLWxpbnV4L2tlcm5lbC9ibG9iL2RldmVsb3AtNi4xL2RyaXZlcnMvaW9tbXUvcm9ja2No aXAtaW9tbXUtYXYxZC5jCgpUaGlzIHNlcmllcyBpbmNsdWRlczoKLSBhIG5ldyBiaW5kaW5nIGZv ciB0aGUgVmVyaXNpbGljb24gSU9NTVUKLSBhIGRyaXZlciBpbXBsZW1lbnRhdGlvbgotIERUIHVw ZGF0ZXMgZm9yIFJLMzU4OAoKVGhlIGRyaXZlciB3YXMgZm9yd2FyZC1wb3J0ZWQgZnJvbSBSb2Nr Y2hpcOKAmXMgNi4xIGltcGxlbWVudGF0aW9uLCAKdGhlIHByZWZpeCB3YXMgcmVuYW1lZCB0byB2 c2kgZm9yIGdlbmVyYWxpdHksIGFuZCBzZXZlcmFsIGZpeGVzIHdlcmUKYXBwbGllZC4KCkFWMSBk ZWNvZGluZyB3YXMgdGVzdGVkIHVzaW5nIHRoZSBzdGF0ZWxlc3MgVlBVIGRyaXZlciBhbmQgRmx1 c3Rlci4KVGhlIHRlc3QgcmVzdWx0cyBzaG93IGEgc2NvcmUgb2YgMjA1LzIzOSwgd2hpY2ggY29u ZmlybXMgdGhhdCBubwpyZWdyZXNzaW9ucyB3ZXJlIGludHJvZHVjZWQgYnkgdGhpcyBzZXJpZXMu CgpGZWVkYmFjayBhbmQgdGVzdGluZyB3ZWxjb21lLgoKY2hhbmdlcyBpbiB2ZXJzaW9uIDE0Ogog LSBGbHVzaCBUTEIgYWZ0ZXIgZWFjaCBtYXAvdW5tYXAgb3BlcmF0aW9ucy4KIC0gUmVtb3ZlIHZz aV9pb21tdV9yZXN0b3JlX2N0eCgpIGFuZCBkbyBub3QgdG91Y2ggVmVyaXNpbGljb24gc3RhdGVs ZXNzCiAgIHZpZGVvIGRlY29kZXIuCiAtIEFsbG93IHRvIGJ1aWxkIHRoZSBkcml2ZXIgYXMgYSBt b2R1bGUuCgpjaGFuZ2VzIGluIHZlcnNpb24gMTM6CiAtIE9uIHRvcCB0aGUgZHJpdmVyIGZpbGUg ZXhwbGljaXQgd2h5IHRoZSBoYXJkd2FyZSBpcyBkaWZmZXJlbnQgdGhhbiBSb2NrY2hpcCBJT01N VQogLSBEb2N1bWVudCB3aHkgdnNpX2lvbW11X3Jlc3RvcmVfY3R4KCkgaXMgbmVlZGVkIHdoZW4g dXNpbmcgVmVyaXNpbGljb24KICAgc3RhdGVsZXNzIHZpZGVvIGRlY29kZXIuCgpjaGFuZ2VzIGlu IHZlcnNpb24gMTI6Ci0gUmVtb3ZlIHVzZWxlc3MgdnNpX2lvbW11X2ZsdXNoX3RsYl9hbGwoKQot IE1lcmdlIE1BSU5UQUlORVJTIGNoYW5nZXMgaW4gdGhlIHBhdGNoIGludHJvZHVjaW5nIFZTSSBp b21tdSBkcml2ZXIKCgpCZW5qYW1pbiBHYWlnbmFyZCAoNSk6CiAgZHQtYmluZGluZ3M6IHZlbmRv ci1wcmVmaXhlczogQWRkIFZlcmlzaWxpY29uCiAgZHQtYmluZGluZ3M6IGlvbW11OiB2ZXJpc2ls aWNvbjogQWRkIGJpbmRpbmcgZm9yIFZTSSBJT01NVQogIGlvbW11OiBBZGQgdmVyaXNpbGljb24g SU9NTVUgZHJpdmVyCiAgYXJtNjQ6IGR0czogcm9ja2NoaXA6IEFkZCB2ZXJpc2lsaWNvbiBJT01N VSBub2RlIG9uIFJLMzU4OAogIGFybTY0OiBkZWZjb25maWc6IGVuYWJsZSBWZXJpc2lsaWNvbiBJ T01NVSBmb3IgUm9ja2NoaXAgUkszNTg4CgogLi4uL2JpbmRpbmdzL2lvbW11L3ZlcmlzaWxpY29u LGlvbW11LnlhbWwgICAgIHwgIDcxICsrCiAuLi4vZGV2aWNldHJlZS9iaW5kaW5ncy92ZW5kb3It cHJlZml4ZXMueWFtbCAgfCAgIDIgKwogTUFJTlRBSU5FUlMgICAgICAgICAgICAgICAgICAgICAg ICAgICAgICAgICAgIHwgICA4ICsKIGFyY2gvYXJtNjQvYm9vdC9kdHMvcm9ja2NoaXAvcmszNTg4 LWJhc2UuZHRzaSB8ICAxMSArCiBhcmNoL2FybTY0L2NvbmZpZ3MvZGVmY29uZmlnICAgICAgICAg ICAgICAgICAgfCAgIDEgKwogZHJpdmVycy9pb21tdS9LY29uZmlnICAgICAgICAgICAgICAgICAg ICAgICAgIHwgIDExICsKIGRyaXZlcnMvaW9tbXUvTWFrZWZpbGUgICAgICAgICAgICAgICAgICAg ICAgICB8ICAgMSArCiBkcml2ZXJzL2lvbW11L3ZzaS1pb21tdS5jICAgICAgICAgICAgICAgICAg ICAgfCA3OTYgKysrKysrKysrKysrKysrKysrCiA4IGZpbGVzIGNoYW5nZWQsIDkwMSBpbnNlcnRp b25zKCspCiBjcmVhdGUgbW9kZSAxMDA2NDQgRG9jdW1lbnRhdGlvbi9kZXZpY2V0cmVlL2JpbmRp bmdzL2lvbW11L3ZlcmlzaWxpY29uLGlvbW11LnlhbWwKIGNyZWF0ZSBtb2RlIDEwMDY0NCBkcml2 ZXJzL2lvbW11L3ZzaS1pb21tdS5jCgotLSAKMi40My4wCgoKX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX18KTGludXgtcm9ja2NoaXAgbWFpbGluZyBsaXN0Ckxp bnV4LXJvY2tjaGlwQGxpc3RzLmluZnJhZGVhZC5vcmcKaHR0cDovL2xpc3RzLmluZnJhZGVhZC5v cmcvbWFpbG1hbi9saXN0aW5mby9saW51eC1yb2NrY2hpcAo=