From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Lendacky, Thomas" Subject: Re: [RFC PATCH] drm/ttm, drm/vmwgfx: Have TTM support AMD SEV encryption Date: Tue, 28 May 2019 15:50:42 +0000 Message-ID: References: <20190524081114.53661-1-thomas@shipmail.org> <84fa57da-7bb7-8322-125a-89596fbb2145@amd.com> <33816cbd-ddfb-b47a-a305-2760f8568eff@shipmail.org> <79c8d26a-d2dd-3e2c-f0bc-cbfc47a67fee@amd.com> <52df61a9-028e-8ff6-0850-20ddddb11de3@shipmail.org> <5b1b3f22-beea-16c4-a98f-9e632b408020@amd.com> <6b9b8536-bfea-5817-06e4-23881b86ab31@shipmail.org> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from NAM05-BY2-obe.outbound.protection.outlook.com (mail-eopbgr710048.outbound.protection.outlook.com [40.107.71.48]) by gabe.freedesktop.org (Postfix) with ESMTPS id 44812895E2 for ; Tue, 28 May 2019 15:50:45 +0000 (UTC) In-Reply-To: Content-Language: en-US Content-ID: <9A16095452A57540B6AE206CD0F1A62B@namprd12.prod.outlook.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: "Koenig, Christian" , Thomas Hellstrom Cc: Thomas Hellstrom , "dri-devel@lists.freedesktop.org" List-Id: dri-devel@lists.freedesktop.org T24gNS8yOC8xOSAxMDoxNyBBTSwgS29lbmlnLCBDaHJpc3RpYW4gd3JvdGU6DQo+IEhpIFRob21h cywNCj4gDQo+IEFtIDI4LjA1LjE5IHVtIDE3OjExIHNjaHJpZWIgVGhvbWFzIEhlbGxzdHJvbToN Cj4+IEhpLCBUb20sDQo+Pg0KPj4gVGhhbmtzIGZvciB0aGUgcmVwbHkuIFRoZSBxdWVzdGlvbiBp cyBub3QgZ3JhcGhpY3Mgc3BlY2lmaWMsIGJ1dCBsaWVzIA0KPj4gaW4geW91ciBhbnN3ZXIgZnVy dGhlciBiZWxvdzoNCj4+DQo+PiBPbiA1LzI4LzE5IDQ6NDggUE0sIExlbmRhY2t5LCBUaG9tYXMg d3JvdGU6DQo+Pj4gT24gNS8yOC8xOSAyOjMxIEFNLCBUaG9tYXMgSGVsbHN0cm9tIHdyb3RlOg0K Pj4+IFtTTklQXQ0KPj4+IEFzIGZvciBrZXJuZWwgdm1hcHMgYW5kIHVzZXItbWFwcywgdGhvc2Ug cGFnZXMgd2lsbCBiZSBtYXJrZWQgZW5jcnlwdGVkDQo+Pj4gKHVubGVzcyBleHBsaWNpdGx5IG1h ZGUgdW4tZW5jcnlwdGVkIGJ5IGNhbGxpbmcgc2V0X21lbW9yeV9kZWNyeXB0ZWQoKSkuDQo+Pj4g QnV0LCBpZiB5b3UgYXJlIGNvcHlpbmcgdG8vZnJvbSB0aG9zZSBhcmVhcyBpbnRvIHRoZSB1bi1l bmNyeXB0ZWQgRE1BDQo+Pj4gYXJlYSB0aGVuIGV2ZXJ5dGhpbmcgd2lsbCBiZSBvay4NCj4+DQo+ PiBUaGUgcXVlc3Rpb24gaXMgcmVnYXJkaW5nIHRoZSBhYm92ZSBwYXJhZ3JhcGguDQo+Pg0KPj4g QUZBSUNULMKgIHNldF9tZW1vcnlfZGVjcnlwdGVkKCkgb25seSBjaGFuZ2VzIHRoZSBmaXhlZCBr ZXJuZWwgbWFwIFBURXMuDQo+PiBCdXQgd2hlbiBzZXR0aW5nIHVwIG90aGVyIGFsaWFzZWQgUFRF cyB0byB0aGUgZXhhY3Qgc2FtZSBkZWNyeXB0ZWQgDQo+PiBwYWdlcywgZm9yIGV4YW1wbGUgdXNp bmcgZG1hX21tYXBfY29oZXJlbnQoKSwga21hcF9hdG9taWNfcHJvdCgpLCANCj4+IHZtYXAoKSBl dGMuIFdoYXQgY29kZSBpcyByZXNwb25zaWJsZSBmb3IgY2xlYXJpbmcgdGhlIGVuY3J5cHRlZCBm bGFnIA0KPj4gb24gdGhvc2UgUFRFcz8gSXMgdGhlcmUgc29tZXRoaW5nIGluIHRoZSB4ODYgcGxh dGZvcm0gY29kZSBkb2luZyB0aGF0Pw0KPiANCj4gVG9tIGFjdHVhbGx5IGV4cGxhaW5lZCB0aGlz Og0KPj4gVGhlIGVuY3J5cHRpb24gYml0IGlzIGJpdC00NyBvZiBhIHBoeXNpY2FsIGFkZHJlc3Mu DQo+IA0KPiBJbiBvdGhlciB3b3JkcyBzZXRfbWVtb3J5X2RlY3J5cHRlZCgpIGNoYW5nZXMgdGhl IHBoeXNpY2FsIGFkZHJlc3MgaW4gDQo+IHRoZSBQVEVzIG9mIHRoZSBrZXJuZWwgbWFwcGluZyBh bmQgYWxsIG90aGVyIHVzZSBjYXNlcyBqdXN0IGNvcHkgdGhhdCANCj4gZnJvbSB0aGVyZS4NCg0K RXhjZXB0IEkgZG9uJ3QgdGhpbmsgdGhlIFBURSBhdHRyaWJ1dGVzIGFyZSBjb3BpZWQgZnJvbSB0 aGUga2VybmVsIG1hcHBpbmcNCmluIHNvbWUgY2FzZXMuIEZvciBleGFtcGxlLCBkbWFfbW1hcF9j b2hlcmVudCgpIHdpbGwgY3JlYXRlIHRoZSBzYW1lDQp2bV9wYWdlX3Byb3QgdmFsdWUgcmVnYXJk bGVzcyBvZiB3aGV0aGVyIG9yIG5vdCB0aGUgdW5kZXJseWluZyBtZW1vcnkgaXMNCmVuY3J5cHRl ZCBvciBub3QuIEJ1dCBrbWFwX2F0b21pY19wcm90KCkgd2lsbCByZXR1cm4gdGhlIGtlcm5lbCB2 aXJ0dWFsDQphZGRyZXNzIG9mIHRoZSBwYWdlLCBzbyB0aGF0IHdvdWxkIGJlIGZpbmUuDQoNClRo aXMgaXMgYW4gYXJlYSB0aGF0IG5lZWRzIGxvb2tpbmcgaW50byB0byBiZSBzdXJlIGl0IGlzIHdv cmtpbmcgcHJvcGVybHkNCndpdGggU01FIGFuZCBTRVYuDQoNClRoYW5rcywNClRvbQ0KDQo+IA0K PiBUaGF0J3MgcmF0aGVyIG5pZnR5LCBiZWNhdXNlIHRoaXMgd2F5IGV2ZXJ5Ym9keSB3aWxsIGVp dGhlciB1c2Ugb3Igbm90IA0KPiB1c2UgZW5jcnlwdGlvbiBvbiB0aGUgcGFnZS4NCj4gDQo+IENo cmlzdGlhbi4NCj4gDQo+Pg0KPj4gVGhhbmtzLA0KPj4gVGhvbWFzDQo+Pg0KPj4NCj4+Pg0KPj4+ IFRoaW5ncyBnZXQgZnV6enkgZm9yIG1lIHdoZW4gaXQgY29tZXMgdG8gdGhlIEdQVSBhY2Nlc3Mg b2YgdGhlIG1lbW9yeQ0KPj4+IGFuZCB3aGF0IGFuZCBob3cgaXQgaXMgYWNjZXNzZWQuDQo+Pj4N Cj4+PiBUaGFua3MsDQo+Pj4gVG9tDQo+IA0KX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX18KZHJpLWRldmVsIG1haWxpbmcgbGlzdApkcmktZGV2ZWxAbGlzdHMu ZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlz dGluZm8vZHJpLWRldmVs