From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dmitry Osipenko Subject: Re: [RFC PATCH v1 0/6] Resolve unwanted DMA backing with IOMMU Date: Fri, 27 Jul 2018 23:02:01 +0300 Message-ID: <4850389.K9ByBxYttl@dimapc> References: <20180726231624.21084-1-digetx@gmail.com> <20180727183134.GD6738@8bytes.org> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20180727183134.GD6738-zLv9SwRftAIdnm+yROfE0A@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: nouveau-bounces-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org Sender: "Nouveau" To: Joerg Roedel , Rob Herring Cc: devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, "Rafael J. Wysocki" , Greg Kroah-Hartman , Will Deacon , Russell King , dri-devel , linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Linux IOMMU , Thierry Reding , bskeggs-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org, Catalin Marinas , nouveau-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org, Frank Rowand , "linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" List-Id: devicetree@vger.kernel.org T24gRnJpZGF5LCAyNyBKdWx5IDIwMTggMjE6MzE6MzQgTVNLIEpvZXJnIFJvZWRlbCB3cm90ZToK PiBPbiBGcmksIEp1bCAyNywgMjAxOCBhdCAxMToxMzozMUFNIC0wNjAwLCBSb2IgSGVycmluZyB3 cm90ZToKPiA+IEkgZG9uJ3QgZm9sbG93IHdoeSB3ZSBuZWVkIGEgcHJvcGVydHkgcmF0aGVyIHRo YW4gYmVpbmcgaW1wbGllZCBieSB0aGUKPiA+IGRldmljZSdzICh0aGUgR1BVKSBjb21wYXRpYmxl IHN0cmluZy4KPiAKPiBUaGVyZSBtaWdodCBiZSBkZXZpY2VzIHdoZXJlIGVpdGhlciBzZXR1cCB3 b3Jrcywgd2l0aCBvciB3aXRob3V0IElPTU1VCj4gdHJhbnNsYXRpb24sIGFuZCB0aGUgZmlybXdh cmUgY2FuIHNldCB0aGUgcHJvcGVydHkgZGVwZW5kaW5nIG9uIHdoZXRoZXIKPiB0aGUgdXNlciB3 YW50cyBtb3JlIHBlcmZvcm1hbmNlIG9yIG1vcmUgc2VjdXJpdHkuCj4gCj4gSWYgd2UgaGF2ZSBh IHdoaXRlbGlzdCBpbiB0aGUga2VybmVsIHRoaXMgZ2V0cyBtb3JlIGNvbXBsaWNhdGVkLCB3ZQo+ IHByb2JhYmx5IG5lZWQgYWRkaXRpb25hbCBrZXJuZWwtcGFyYW1ldGVycyB0byBvdmVyd3JpdGUg dGhvc2Ugd2hpdGVsaXN0Cj4gZW50cmllcy4gSGF2aW5nIGEgcHJvcGVydHkgaW4gdGhlIGRldmlj ZS10cmVlIHNlZW1zIHRvIGJlIGEgYmV0dGVyIHdheQo+IGhlcmUsIGltaG8uCgpJSVVDLCBkZXZp Y2UtdHJlZSBzaG91bGQgYmUgY29uc2lkZXJlZCB0byBiZSAid3JpdHRlbiBpbiBzdG9uZSIgZm9y IGEgY29uc3VtZXIgCmRldmljZSBhbmQgaGVuY2UgZmlybXdhcmUgcHJvcGVydHkgaXNuJ3Qgc29t ZXRoaW5nIHRoYXQgY291bGQgYmUgZWFzaWx5IApjaGFuZ2VkLiBUaGUga2VybmVsLXBhcmFtZXRl ciB3aWxsIGJlIG11Y2ggbW9yZSB1bml2ZXJzYWwuIEFueXdheSB0aGUgZ2xvYmFsIAp3aGl0ZWxp c3Rpbmcgc2hvdWxkIGJlIGEgZGlmZmVyZW50IHRvcGljIGZvciBkaXNjdXNzaW9uLCByaWdodCBu b3cgd2UgbmVlZCBhIApraW5kIG9mIHByaXZhdGUgd2hpdGVsaXN0aW5nIHRoYXQgaXMgaW50ZXJu YWwgdG8ga2VybmVsLgoKCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fXwpOb3V2ZWF1IG1haWxpbmcgbGlzdApOb3V2ZWF1QGxpc3RzLmZyZWVkZXNrdG9wLm9y ZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL25vdXZlYXUK