From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thomas Hellstrom Subject: [PATCH 0/9] Emulated coherent graphics memory v2 Date: Wed, 24 Apr 2019 12:00:09 +0000 Message-ID: <20190424115918.3380-1-thellstrom@vmware.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Content-Language: en-US Content-ID: Sender: linux-kernel-owner@vger.kernel.org To: Linux-graphics-maintainer , "dri-devel@lists.freedesktop.org" Cc: Pv-drivers , "linux-kernel@vger.kernel.org" , Thomas Hellstrom , Andrew Morton , Matthew Wilcox , Will Deacon , Peter Zijlstra , Rik van Riel , Minchan Kim , Michal Hocko , Huang Ying , Souptick Joarder , =?utf-8?B?SsOpcsO0bWUgR2xpc3Nl?= , =?utf-8?B?Q2hyaXN0aWFuIEvDtm5pZw==?= , "linux-mm@kvack.org" List-Id: dri-devel@lists.freedesktop.org R3JhcGhpY3MgQVBJcyBsaWtlIE9wZW5HTCA0LjQgYW5kIFZ1bGthbiByZXF1aXJlIHRoZSBncmFw aGljcyBkcml2ZXINCnRvIHByb3ZpZGUgY29oZXJlbnQgZ3JhcGhpY3MgbWVtb3J5LCBtZWFuaW5n IHRoYXQgdGhlIEdQVSBzZWVzIGFueQ0KY29udGVudCB3cml0dGVuIHRvIHRoZSBjb2hlcmVudCBt ZW1vcnkgb24gdGhlIG5leHQgR1BVIG9wZXJhdGlvbiB0aGF0DQp0b3VjaGVzIHRoYXQgbWVtb3J5 LCBhbmQgdGhlIENQVSBzZWVzIGFueSBjb250ZW50IHdyaXR0ZW4gYnkgdGhlIEdQVQ0KdG8gdGhh dCBtZW1vcnkgaW1tZWRpYXRlbHkgYWZ0ZXIgYW55IGZlbmNlIG9iamVjdCB0cmFpbGluZyB0aGUg R1BVDQpvcGVyYXRpb24gaGFzIHNpZ25hbGVkLg0KDQpQYXJhdmlydHVhbCBkcml2ZXJzIHRoYXQg b3RoZXJ3aXNlIHJlcXVpcmUgZXhwbGljaXQgc3luY2hyb25pemF0aW9uDQpuZWVkcyB0byBkbyB0 aGlzIGJ5IGhvb2tpbmcgdXAgZGlydHkgdHJhY2tpbmcgdG8gcGFnZWZhdWx0IGhhbmRsZXJzDQph bmQgYnVmZmVyIG9iamVjdCB2YWxpZGF0aW9uLiBUaGlzIGlzIGEgZmlyc3QgYXR0ZW1wdCB0byBk byB0aGF0IGZvcg0KdGhlIHZtd2dmeCBkcml2ZXIuDQoNClRoZSBtbSBwYXRjaGVzIGhhcyBiZWVu IG91dCBmb3IgUkZDLiBJIHRoaW5rIEkgaGF2ZSBhZGRyZXNzZWQgYWxsIHRoZQ0KZmVlZGJhY2sg SSBnb3QsIGV4Y2VwdCBhIHBvc3NpYmxlIHNvZnRkaXJ0eSBicmVha2FnZS4gQnV0IGFsdGhvdWdo IHRoZQ0KZGlydHktdHJhY2tpbmcgYW5kIHNvZnRkaXJ0eSBtYXkgd3JpdGUtcHJvdGVjdCBQVEVz IGJvdGggY2FyZSBhYm91dCwNCnRoYXQgc2hvdWxkbid0IHJlYWxseSBjYXVzZSBhbnkgb3BlcmF0 aW9uIGludGVyZmVyZW5jZS4gSW4gcGFydGljdWxhcg0Kc2luY2Ugd2UgdXNlIHRoZSBoYXJkd2Fy ZSBkaXJ0eSBQVEUgYml0cyBhbmQgc29mdGRpcnR5IHVzZXMgb3RoZXIgUFRFIGJpdHMuDQoNCkZv ciB0aGUgVFRNIGNoYW5nZXMgdGhleSBhcmUgaG9wZWZ1bGx5IGluIGxpbmUgd2l0aCB0aGUgbG9u Zy10ZXJtDQpzdHJhdGVneSBvZiBtYWtpbmcgaGVscGVycyBvdXQgb2Ygd2hhdCdzIGxlZnQgb2Yg VFRNLg0KDQpUaGUgY29kZSBoYXMgYmVlbiB0ZXN0ZWQgYW5kIGV4Y2VyY2lzZWQgYnkgYSB0YWls b3JlZCB2ZXJzaW9uIG9mIG1lc2ENCndoZXJlIHdlIGRpc2FibGUgYWxsIGV4cGxpY2l0IHN5bmNo cm9uaXphdGlvbiBhbmQgYXNzdW1lIGdyYXBoaWNzIG1lbW9yeQ0KaXMgY29oZXJlbnQuIFRoZSBw ZXJmb3JtYW5jZSBsb3NzIHZhcmllcyBvZiBjb3Vyc2U7IGEgdHlwaWNhbCBudW1iZXIgaXMNCmFy b3VuZCA1JS4NCg0KQW55IGZlZWRiYWNrIGdyZWF0bHkgYXBwcmVjaWF0ZWQuDQoNCkNoYW5nZXMg djEtdjI6DQotIEFkZHJlc3NlZCBhIG51bWJlciBvZiB0eXBvcyBhbmQgZm9ybWF0dGluZyBpc3N1 ZXMuDQotIEFkZGVkIGEgdXNhZ2Ugd2FybmluZyBmb3IgYXBwbHlfdG9fcGZuX3JhbmdlKCkgYW5k IGFwcGx5X3RvX3BhZ2VfcmFuZ2UoKQ0KLSBSZS1ldmFsdWF0ZWQgdGhlIGRlY2lzaW9uIHRvIHVz ZSBhcHBseV90b19wZm5fcmFuZ2UoKSByYXRoZXIgdGhhbg0KICBtb2RpZnlpbmcgdGhlIHBhZ2V3 YWxrLmMuIEl0IHN0aWxsIGxvb2tzIGxpa2UgZ2VuZXJpY2FsbHkgaGFuZGxpbmcgdGhlDQogIHRy YW5zcGFyZW50IGh1Z2UgcGFnZSBjYXNlcyByZXF1aXJlcyB0aGUgbW1hcF9zZW0gdG8gYmUgaGVs ZCBhdCBsZWFzdA0KICBpbiByZWFkIG1vZGUsIHNvIHN0aWNraW5nIHdpdGggYXBwbHlfdG9fcGZu X3JhbmdlKCkgZm9yIG5vdy4NCi0gVGhlIFRUTSBwYWdlLWZhdWx0IGhlbHBlciB2bWEgY29weSBh cmd1bWVudCB3YXMgc2NyYXRjaGVkIGluIGZhdm91ciBvZg0KICBhIHBhZ2Vwcm90X3QgYXJndW1l bnQuDQogIA0KQ2M6IEFuZHJldyBNb3J0b24gPGFrcG1AbGludXgtZm91bmRhdGlvbi5vcmc+DQpD YzogTWF0dGhldyBXaWxjb3ggPHdpbGx5QGluZnJhZGVhZC5vcmc+DQpDYzogV2lsbCBEZWFjb24g PHdpbGwuZGVhY29uQGFybS5jb20+DQpDYzogUGV0ZXIgWmlqbHN0cmEgPHBldGVyekBpbmZyYWRl YWQub3JnPg0KQ2M6IFJpayB2YW4gUmllbCA8cmllbEBzdXJyaWVsLmNvbT4NCkNjOiBNaW5jaGFu IEtpbSA8bWluY2hhbkBrZXJuZWwub3JnPg0KQ2M6IE1pY2hhbCBIb2NrbyA8bWhvY2tvQHN1c2Uu Y29tPg0KQ2M6IEh1YW5nIFlpbmcgPHlpbmcuaHVhbmdAaW50ZWwuY29tPg0KQ2M6IFNvdXB0aWNr IEpvYXJkZXIgPGpyZHIubGludXhAZ21haWwuY29tPg0KQ2M6ICJKw6lyw7RtZSBHbGlzc2UiIDxq Z2xpc3NlQHJlZGhhdC5jb20+DQpDYzogIkNocmlzdGlhbiBLw7ZuaWciIDxjaHJpc3RpYW4ua29l bmlnQGFtZC5jb20+DQpDYzogbGludXgtbW1Aa3ZhY2sub3JnDQo=