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 X-Spam-Level: X-Spam-Status: No, score=-17.0 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 07F3CC07E99 for ; Fri, 9 Jul 2021 16:48:05 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 2AE84613C8 for ; Fri, 9 Jul 2021 16:48:04 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 2AE84613C8 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=intel-gfx-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id BD1526EA46; Fri, 9 Jul 2021 16:48:03 +0000 (UTC) Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by gabe.freedesktop.org (Postfix) with ESMTPS id 390316EA46 for ; Fri, 9 Jul 2021 16:48:02 +0000 (UTC) X-IronPort-AV: E=McAfee;i="6200,9189,10039"; a="207908794" X-IronPort-AV: E=Sophos;i="5.84,226,1620716400"; d="scan'208";a="207908794" Received: from orsmga002.jf.intel.com ([10.7.209.21]) by fmsmga104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 09 Jul 2021 09:47:57 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.84,226,1620716400"; d="scan'208";a="428834682" Received: from stinkbox.fi.intel.com (HELO stinkbox) ([10.237.72.171]) by orsmga002.jf.intel.com with SMTP; 09 Jul 2021 09:47:54 -0700 Received: by stinkbox (sSMTP sendmail emulation); Fri, 09 Jul 2021 19:47:53 +0300 From: Ville Syrjala To: intel-gfx@lists.freedesktop.org Date: Fri, 9 Jul 2021 19:47:47 +0300 Message-Id: <20210709164750.9465-2-ville.syrjala@linux.intel.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210709164750.9465-1-ville.syrjala@linux.intel.com> References: <20210709164750.9465-1-ville.syrjala@linux.intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH 1/4] iommu/vt-d: Disable superpage for Geminilake igfx X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: iommu@lists.linux-foundation.org, David Woodhouse , Lu Baolu Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" RnJvbTogVmlsbGUgU3lyasOkbMOkIDx2aWxsZS5zeXJqYWxhQGxpbnV4LmludGVsLmNvbT4KCldo aWxlIHJ1bm5pbmcgImdlbV9leGVjX2JpZyAtLXIgc2luZ2xlIiBmcm9tIGlndC1ncHUtdG9vbHMg b24KR2VtaW5pbGFrZSBhcyBzb29uIGFzIGEgMk0gbWFwcGluZyBpcyBtYWRlIEkgdGVuZCB0byBn ZXQgYSBETUFSCndyaXRlIGZhdWx0LiBTdHJhbmdlbHkgdGhlIGZhdWx0aW5nIGFkZHJlc3MgaXMg YWx3YXlzIGEgNEsgcGFnZQphbmQgdXN1YWxseSB2ZXJ5IGZhciBhd2F5IGZyb20gdGhlIDJNIHBh Z2UgdGhhdCBnb3QgbWFwcGVkLgpCdXQgaWYgbm8gMk0gbWFwcGluZ3MgZ2V0IHVzZWQgSSBjYW4n dCByZXByb2R1Y2UgdGhlIGZhdWx0LgoKSSBhbHNvIHRyaWVkIHRvIGR1bXAgdGhlIFBURSBmb3Ig dGhlIGZhdWx0aW5nIGFkZHJlc3MgYnV0IGl0IGFjdHVhbGx5Cmxvb2tzIGNvcnJlY3QgdG8gbWUg KGllLiBkZWZpbml0ZWx5IHNlZW1zIHRvIGhhdmUgdGhlIHdyaXRlIGJpdCBzZXQpOgogRE1BUjog RFJIRDogaGFuZGxpbmcgZmF1bHQgc3RhdHVzIHJlZyAyCiBETUFSOiBbRE1BIFdyaXRlXSBSZXF1 ZXN0IGRldmljZSBbMDA6MDIuMF0gUEFTSUQgZmZmZmZmZmYgZmF1bHQgYWRkciA3ZmE4YTc4MDAw IFtmYXVsdCByZWFzb24gMDVdIFBURSBXcml0ZSBhY2Nlc3MgaXMgbm90IHNldAogRE1BUjogZmF1 bHQgN2ZhOGE3ODAwMCAobGV2ZWw9MSkgUFRFID0gMTQ5ZWZjMDAzCgpTbyBub3QgcmVhbGx5IHN1 cmUgd2hhdCdzIGdvaW5nIG9uIGFuZCB0aGlzIG1pZ2h0IGp1c3QgYmUgZnVsbCBvbiBkdWN0CnRh cGUsIGJ1dCBpdCBzZWVtcyB0byB3b3JrIGhlcmUuIFRoZSBtYWNoaW5lIGhhcyBub3cgc3Vydml2 ZWQgYSB3aG9sZSBkYXkKcnVubmluZyB0aGF0IHRlc3Qgd2hlcmVhcyB3aXRoIHN1cGVycGFnZSBl bmFibGVkIGl0IGZhaWxzIGluIGxlc3MgdGhhbgphIG1pbnV0ZSB1c3VhbGx5LgoKVE9ETzogbWln aHQgYmUgbmljZSB0byBkaXNhYmxlIHN1cGVycGFnZSBvbmx5IGZvciB0aGUgaWdmeCBpb21tdQog ICAgICBpbnN0ZWFkIG9mIGJvdGggaW9tbXVzClRPRE86IHdvdWxkIGJlIG5pY2UgdG8gdXNlIHRo ZSBtYWNyb3MgZnJvbSBpbmNsdWRlL2RybS9pOTE1X3BjaWlkcy5oLAogICAgICBidXQgY2FuJ3Qg ZG8gdGhhdCB3aXRoIERFQ0xBUkVfUENJX0ZJWFVQX0hFQURFUigpCgpDYzogRGF2aWQgV29vZGhv dXNlIDxkd213MkBpbmZyYWRlYWQub3JnPgpDYzogTHUgQmFvbHUgPGJhb2x1Lmx1QGxpbnV4Lmlu dGVsLmNvbT4KQ2M6IGlvbW11QGxpc3RzLmxpbnV4LWZvdW5kYXRpb24ub3JnClNpZ25lZC1vZmYt Ynk6IFZpbGxlIFN5cmrDpGzDpCA8dmlsbGUuc3lyamFsYUBsaW51eC5pbnRlbC5jb20+Ci0tLQog ZHJpdmVycy9pb21tdS9pbnRlbC9pb21tdS5jIHwgMTAgKysrKysrKysrKwogMSBmaWxlIGNoYW5n ZWQsIDEwIGluc2VydGlvbnMoKykKCmRpZmYgLS1naXQgYS9kcml2ZXJzL2lvbW11L2ludGVsL2lv bW11LmMgYi9kcml2ZXJzL2lvbW11L2ludGVsL2lvbW11LmMKaW5kZXggMTljNzg4OGNiYjg2Li40 ZmZmMmM5Yzg2YWYgMTAwNjQ0Ci0tLSBhL2RyaXZlcnMvaW9tbXUvaW50ZWwvaW9tbXUuYworKysg Yi9kcml2ZXJzL2lvbW11L2ludGVsL2lvbW11LmMKQEAgLTU2MTcsNiArNTYxNywxNiBAQCBERUNM QVJFX1BDSV9GSVhVUF9IRUFERVIoUENJX1ZFTkRPUl9JRF9JTlRFTCwgMHgxNjMyLCBxdWlya19p b21tdV9pZ2Z4KTsKIERFQ0xBUkVfUENJX0ZJWFVQX0hFQURFUihQQ0lfVkVORE9SX0lEX0lOVEVM LCAweDE2M0EsIHF1aXJrX2lvbW11X2lnZngpOwogREVDTEFSRV9QQ0lfRklYVVBfSEVBREVSKFBD SV9WRU5ET1JfSURfSU5URUwsIDB4MTYzRCwgcXVpcmtfaW9tbXVfaWdmeCk7CiAKK3N0YXRpYyB2 b2lkIHF1aXJrX2lvbW11X25vc3Aoc3RydWN0IHBjaV9kZXYgKmRldikKK3sKKwlwY2lfaW5mbyhk ZXYsICJEaXNhYmxpbmcgSU9NTVUgc3VwZXJwYWdlIGZvciBncmFwaGljcyBvbiB0aGlzIGNoaXBz ZXRcbiIpOworCWludGVsX2lvbW11X3N1cGVycGFnZSA9IDA7Cit9CisKKy8qIEdlbWluaWxha2Ug aWdmeCBhcHBlYXJzIHRvIGhhdmUgaXNzdWVzIHdpdGggc3VwZXJwYWdlICovCitERUNMQVJFX1BD SV9GSVhVUF9IRUFERVIoUENJX1ZFTkRPUl9JRF9JTlRFTCwgMHgzMTg0LCBxdWlya19pb21tdV9u b3NwKTsKK0RFQ0xBUkVfUENJX0ZJWFVQX0hFQURFUihQQ0lfVkVORE9SX0lEX0lOVEVMLCAweDMx ODUsIHF1aXJrX2lvbW11X25vc3ApOworCiBzdGF0aWMgdm9pZCBxdWlya19pb21tdV9yd2JmKHN0 cnVjdCBwY2lfZGV2ICpkZXYpCiB7CiAJaWYgKHJpc2t5X2RldmljZShkZXYpKQotLSAKMi4zMS4x CgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpJbnRlbC1n ZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9s aXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK