From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jordan Crouse Subject: [RFC PATCH v1 01/15] iommu: Add DOMAIN_ATTR_SPLIT_TABLES Date: Fri, 1 Mar 2019 12:38:23 -0700 Message-ID: <1551469117-3404-2-git-send-email-jcrouse@codeaurora.org> References: <1551469117-3404-1-git-send-email-jcrouse@codeaurora.org> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <1551469117-3404-1-git-send-email-jcrouse-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: freedreno-bounces-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org Sender: "Freedreno" To: freedreno-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org Cc: jean-philippe.brucker-5wv7dgnIgG8@public.gmane.org, linux-arm-msm-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Joerg Roedel , linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org, dianders-uWgjrcJnOmJ4cg9Nei1l7Q@public.gmane.org, hoegsberg-hpIqsD4AKlfQT0dZR+AlfA@public.gmane.org, baolu.lu-VuQAYsv1563Yd54FQh9/CA@public.gmane.org List-Id: linux-arm-msm@vger.kernel.org QWRkIGEgbmV3IGRvbWFpbiBhdHRyaWJ1dGUgdG8gZW5hYmxlIHNwbGl0IHBhZ2V0YWJsZSBzdXBw b3J0IGZvciBkZXZpY2VzCmRldmljZXMgdGhhdCBzdXBwb3J0IGl0LgoKU2lnbmVkLW9mZi1ieTog Sm9yZGFuIENyb3VzZSA8amNyb3VzZUBjb2RlYXVyb3JhLm9yZz4KLS0tCgogaW5jbHVkZS9saW51 eC9pb21tdS5oIHwgMSArCiAxIGZpbGUgY2hhbmdlZCwgMSBpbnNlcnRpb24oKykKCmRpZmYgLS1n aXQgYS9pbmNsdWRlL2xpbnV4L2lvbW11LmggYi9pbmNsdWRlL2xpbnV4L2lvbW11LmgKaW5kZXgg ZTkwZGE2Yi4uM2YyMjUwYiAxMDA2NDQKLS0tIGEvaW5jbHVkZS9saW51eC9pb21tdS5oCisrKyBi L2luY2x1ZGUvbGludXgvaW9tbXUuaApAQCAtMTI1LDYgKzEyNSw3IEBAIGVudW0gaW9tbXVfYXR0 ciB7CiAJRE9NQUlOX0FUVFJfRlNMX1BBTVVWMSwKIAlET01BSU5fQVRUUl9ORVNUSU5HLAkvKiB0 d28gc3RhZ2VzIG9mIHRyYW5zbGF0aW9uICovCiAJRE9NQUlOX0FUVFJfRE1BX1VTRV9GTFVTSF9R VUVVRSwKKwlET01BSU5fQVRUUl9TUExJVF9UQUJMRVMsCiAJRE9NQUlOX0FUVFJfTUFYLAogfTsK IAotLSAKMi43LjQKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fCkZyZWVkcmVubyBtYWlsaW5nIGxpc3QKRnJlZWRyZW5vQGxpc3RzLmZyZWVkZXNrdG9wLm9y ZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ZyZWVkcmVu bw== 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=-8.8 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,URIBL_BLOCKED,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 BC85EC10F03 for ; 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dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: pdx-caf-mail.web.codeaurora.org; spf=none smtp.mailfrom=jcrouse@codeaurora.org From: Jordan Crouse To: freedreno@lists.freedesktop.org Cc: jean-philippe.brucker@arm.com, linux-arm-msm@vger.kernel.org, dianders@chromimum.org, hoegsberg@google.com, baolu.lu@linux.intel.com, iommu@lists.linux-foundation.org, Joerg Roedel , linux-kernel@vger.kernel.org Subject: [RFC PATCH v1 01/15] iommu: Add DOMAIN_ATTR_SPLIT_TABLES Date: Fri, 1 Mar 2019 12:38:23 -0700 Message-Id: <1551469117-3404-2-git-send-email-jcrouse@codeaurora.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1551469117-3404-1-git-send-email-jcrouse@codeaurora.org> References: <1551469117-3404-1-git-send-email-jcrouse@codeaurora.org> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add a new domain attribute to enable split pagetable support for devices devices that support it. Signed-off-by: Jordan Crouse --- include/linux/iommu.h | 1 + 1 file changed, 1 insertion(+) diff --git a/include/linux/iommu.h b/include/linux/iommu.h index e90da6b..3f2250b 100644 --- a/include/linux/iommu.h +++ b/include/linux/iommu.h @@ -125,6 +125,7 @@ enum iommu_attr { DOMAIN_ATTR_FSL_PAMUV1, DOMAIN_ATTR_NESTING, /* two stages of translation */ DOMAIN_ATTR_DMA_USE_FLUSH_QUEUE, + DOMAIN_ATTR_SPLIT_TABLES, DOMAIN_ATTR_MAX, }; -- 2.7.4