From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Tang, CQ" Subject: Re: [PATCH v2 03/37] drm/i915/region: support basic eviction Date: Thu, 15 Aug 2019 16:35:38 +0000 Message-ID: <1D440B9B88E22A4ABEF89F9F1F81BC29E3454B28@FMSMSX106.amr.corp.intel.com> References: <20190627205633.1143-1-matthew.auld@intel.com> <20190627205633.1143-4-matthew.auld@intel.com> <20190730162605.GC7444@phenom.ffwll.local> <1D440B9B88E22A4ABEF89F9F1F81BC29E3454A30@FMSMSX106.amr.corp.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by gabe.freedesktop.org (Postfix) with ESMTPS id 387CA6E431 for ; Thu, 15 Aug 2019 16:35:40 +0000 (UTC) In-Reply-To: Content-Language: en-US List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Daniel Vetter Cc: Intel Graphics Development , "Auld, Matthew" List-Id: intel-gfx@lists.freedesktop.org DQoNCj4gLS0tLS1PcmlnaW5hbCBNZXNzYWdlLS0tLS0NCj4gRnJvbTogRGFuaWVsIFZldHRlciBb bWFpbHRvOmRhbmllbEBmZndsbC5jaF0NCj4gU2VudDogVGh1cnNkYXksIEF1Z3VzdCAxNSwgMjAx OSA5OjIxIEFNDQo+IFRvOiBUYW5nLCBDUSA8Y3EudGFuZ0BpbnRlbC5jb20+DQo+IENjOiBNYXR0 aGV3IEF1bGQgPG1hdHRoZXcud2lsbGlhbS5hdWxkQGdtYWlsLmNvbT47IEludGVsIEdyYXBoaWNz DQo+IERldmVsb3BtZW50IDxpbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnPjsgQXVsZCwg TWF0dGhldw0KPiA8bWF0dGhldy5hdWxkQGludGVsLmNvbT4NCj4gU3ViamVjdDogUmU6IFtJbnRl bC1nZnhdIFtQQVRDSCB2MiAwMy8zN10gZHJtL2k5MTUvcmVnaW9uOiBzdXBwb3J0IGJhc2ljDQo+ IGV2aWN0aW9uDQo+IA0KPiBPbiBUaHUsIEF1ZyAxNSwgMjAxOSBhdCA0OjU4IFBNIFRhbmcsIENR IDxjcS50YW5nQGludGVsLmNvbT4gd3JvdGU6DQo+ID4NCj4gPg0KPiA+DQo+ID4gPiAtLS0tLU9y aWdpbmFsIE1lc3NhZ2UtLS0tLQ0KPiA+ID4gRnJvbTogSW50ZWwtZ2Z4IFttYWlsdG86aW50ZWwt Z2Z4LWJvdW5jZXNAbGlzdHMuZnJlZWRlc2t0b3Aub3JnXSBPbg0KPiA+ID4gQmVoYWxmIE9mIERh bmllbCBWZXR0ZXINCj4gPiA+IFNlbnQ6IFRodXJzZGF5LCBBdWd1c3QgMTUsIDIwMTkgNzoyNyBB TQ0KPiA+ID4gVG86IE1hdHRoZXcgQXVsZCA8bWF0dGhldy53aWxsaWFtLmF1bGRAZ21haWwuY29t Pg0KPiA+ID4gQ2M6IEludGVsIEdyYXBoaWNzIERldmVsb3BtZW50IDxpbnRlbC1nZnhAbGlzdHMu ZnJlZWRlc2t0b3Aub3JnPjsNCj4gPiA+IEF1bGQsIE1hdHRoZXcgPG1hdHRoZXcuYXVsZEBpbnRl bC5jb20+DQo+ID4gPiBTdWJqZWN0OiBSZTogW0ludGVsLWdmeF0gW1BBVENIIHYyIDAzLzM3XSBk cm0vaTkxNS9yZWdpb246IHN1cHBvcnQNCj4gPiA+IGJhc2ljIGV2aWN0aW9uDQo+ID4gPg0KPiA+ ID4gT24gVGh1LCBBdWcgMTUsIDIwMTkgYXQgMTI6NDggUE0gTWF0dGhldyBBdWxkDQo+ID4gPiA8 bWF0dGhldy53aWxsaWFtLmF1bGRAZ21haWwuY29tPiB3cm90ZToNCj4gPiA+ID4NCj4gPiA+ID4g T24gVHVlLCAzMCBKdWwgMjAxOSBhdCAxNzoyNiwgRGFuaWVsIFZldHRlciA8ZGFuaWVsQGZmd2xs LmNoPiB3cm90ZToNCj4gPiA+ID4gPg0KPiA+ID4gPiA+IE9uIFRodSwgSnVuIDI3LCAyMDE5IGF0 IDA5OjU1OjU5UE0gKzAxMDAsIE1hdHRoZXcgQXVsZCB3cm90ZToNCj4gPiA+ID4gPiA+IFN1cHBv cnQgYmFzaWMgZXZpY3Rpb24gZm9yIHJlZ2lvbnMuDQo+ID4gPiA+ID4gPg0KPiA+ID4gPiA+ID4g U2lnbmVkLW9mZi1ieTogTWF0dGhldyBBdWxkIDxtYXR0aGV3LmF1bGRAaW50ZWwuY29tPg0KPiA+ ID4gPiA+ID4gQ2M6IEpvb25hcyBMYWh0aW5lbiA8am9vbmFzLmxhaHRpbmVuQGxpbnV4LmludGVs LmNvbT4NCj4gPiA+ID4gPiA+IENjOiBBYmRpZWwgSmFudWxndWUgPGFiZGllbC5qYW51bGd1ZUBs aW51eC5pbnRlbC5jb20+DQo+ID4gPiA+ID4NCj4gPiA+ID4gPiBTbyBmcm9tIGEgdmVyeSBoaWdo IGxldmVsIHRoaXMgbG9va3MgbGlrZSBpdCB3YXMgbGFyZ2VseQ0KPiA+ID4gPiA+IG1vZGVsbGVk IGFmdGVyIGk5MTVfZ2VtX3Nocmluay5jIGFuZCBub3QgaTkxNV9nZW1fZXZpY3QuYyAob3VyDQo+ ID4gPiA+ID4gb3RoZXIgIm1ha2Ugcm9vbSwgd2UncmUgcnVubmluZyBvdXQgb2Ygc3R1ZmYiIGNv ZGUpLiBBbnkgc3BlY2lmaWMNCj4gcmVhc29ucz8NCj4gPiA+ID4NCj4gPiA+ID4gSUlSQyBJIHRo aW5rIGl0IHdhcyBvcmlnaW5hbGx5IGJhc2VkIG9uIHRoZSBwYXRjaGVzIHRoYXQgZXhwb3NlZA0K PiA+ID4gPiBzdG9sZW4tbWVtb3J5IHRvIHVzZXJzcGFjZSBmcm9tIGEgZmV3IHllYXJzIGFnby4N Cj4gPiA+ID4NCj4gPiA+ID4gPg0KPiA+ID4gPiA+IEkgdGhpbmsgaTkxNV9nZW1fZXZpY3QgaXMg YSBsb3QgY2xvc2VyIG1hdGNoIGZvciB3aGF0IHdlIHdhbnQNCj4gPiA+ID4gPiBmb3IgdnJhbSAo aXQgc3RhcnRlZCBvdXQgdG8gbWFuYWdlIHNldmVyZWx5IGxpbWl0dGVkIEdUVCBvbg0KPiA+ID4g PiA+IGdlbjIvMy80KSBhZnRlciBhbGwuIFdpdGggdGhlIGNvbXBsaWNhdGlvbiB0aGF0IHdlJ2xs IGhhdmUgdG8NCj4gPiA+ID4gPiBtYW5hZ2UgcGh5c2ljYWwgbWVtb3J5IHdpdGggbXVsdGlwbGUg dmlydHVhbCBtYXBwaW5ncyBvZiBpdCBvbg0KPiA+ID4gPiA+IHRvcCwgc28gdW5mb3J0dW5hdGVs eSB3ZSBjYW4ndCBqdXN0IHJldXNlIHRoZSBsb2NraW5nIHBhdHRlcg0KPiA+ID4gPiA+IENocmlz IGhhcyBjb21lIHVwIHdpdGggaW4gaGlzDQo+ID4gPiBzdHJ1Y3RfbXV0ZXgtcmVtb3ZhbCBicmFu Y2guDQo+ID4gPiA+ID4gQnV0IGF0IGxlYXN0IGNvbmNlcHR1YWxseSBpdCBzaG91bGQgYmUgYSBs b3QgY2xvc2VyLg0KPiA+ID4gPg0KPiA+ID4gPiBXaGVuIHlvdSBzYXkgbWFrZSBpdCBtb3JlIGxp a2UgaTkxNV9nZW1fZXZpY3QsIHdoYXQgZG9lcyB0aGF0IG1lYW4/DQo+ID4gPiA+IEFyZSB5b3Ug dGFsa2luZyBhYm91dCB0aGUgZXZpY3Rpb24gcm9zdGVyIHN0dWZmLCBvciB0aGUNCj4gPiA+ID4g cGxhY2VtZW50L2xvY2tpbmcgb2YgdGhlIGV2aWN0aW9uIGxvZ2ljLCB3aXRoIGl0IGJlaW5nIGRl ZXAgZG93bg0KPiA+ID4gPiBpbiBnZXRfcGFnZXM/DQo+ID4gPg0KPiA+ID4gU28gdGhlcmUncyBr aW5kYSB0d28gYXNwZWN0cyBoZXJlIHRoYXQgSSBtZWFudC4NCj4gPiA+DQo+ID4gPiBGaXJzdCBp cyB0aGUgaGlnaC1sZXZlbCBhcHByb2FjaCBvZiB0aGUgc2hyaW5rZXIsIHdoaWNoIGlzIGEgZGly ZWN0DQo+ID4gPiByZWZsZWN0aW9uIG9mIGNvcmUgbW0gbG93IG1lbW9yeSBoYW5kbGluZyBwcmlu Y2lwbGVzOiBDb3JlIG1tIGp1c3QNCj4gPiA+IHRyaWVzIHRvIGVxdWFsbHkgc2hyaW5rIGV2ZXJ5 b25lIHdoZW4gdGhlcmUncyBsb3cgbWVtb3J5LCB3aGljaCBpcw0KPiA+ID4gbWFuYWdlZCBieSB3 YXRlcm1hcmtzLCBhbmQgYSBmZXcgb3RoZXIgdHJpY2tzLiBUaGlzIGlzIGFsbCBvbmx5DQo+ID4g PiBiZXN0LWVmZm9ydCwgYW5kIGlmIG11bHRpcGxlIHRocmVhZHMgd2FudCBhIGxvdCBvZiBtZW1v cnkgYXQgdGhlDQo+ID4gPiBzYW1lIHRpbWUgdGhlbiBpdCdzIGFsbCBnb2luZyB0byBmYWlsIHdp dGggRU5PTUVNLg0KPiA+ID4NCj4gPiA+IE9uIGdwdXMgb3RvaCwgYW5kIHdoYXQgd2UgZG8gaW4g aTkxNV9nZW1fZXZpY3Rpb24uYyBmb3IgZ3R0IChhbmQNCj4gPiA+IHZlcnkgbXVjaCBuZWVkZWQg d2l0aCB0aGUgdGlueSBndHQgZm9yIGV2ZXJ5dGhpbmcgaW4gZ2VuMi8zLzQvNSkgaXMNCj4gPiA+ IHRoYXQgd2hlbiB3ZSBydW4gb3V0IG9mIHNwYWNlLCB3ZSBzdGFsbCwgdGhyb3cgb3V0IGV2ZXJ5 b25lIGVsc2UsDQo+ID4gPiBhbmQgaGF2ZSBleGNsdXNpdmUgYWNjZXNzIHRvIHRoZSBlbnRpcmUg Z3B1IHNwYWNlLiBUaGVuIHRoZSBuZXh0DQo+ID4gPiBiYXRjaGJ1ZmZlciBnb2VzIHRocm91Z2gg dGhlIHNhbWUgZGFuY2UuIFdpdGggdGhpcyB5b3UgZ3VhcmFudGVlDQo+ID4gPiB0aGF0IGlmIHlv dSBoYXZlIGEgc2VyaWVzIG9mIGJhdGNoYnVmZmVycyB3aGljaCBhbGwgbmVlZCBlLmcuIDYwJSBv Zg0KPiA+ID4gbG1lbSwgdGhleSB3aWxsIGFsbCBiZSBhYmxlIHRvIGV4ZWN1dGUuIFdpdGggdGhl IHNocmlua2VyLXN0eWxlIG9mDQo+ID4gPiBsb3ctbWVtb3J5IGhhbmRsaW5nIGV2ZW50dWFsbHkg eW91J3JlIHVubHVja3ksIGJvdGggdGhyZWFkcyB3aWxsIG9ubHkNCj4gZ2V0IHVwIHRvIDUwJSwg ZmFpbCB3aXRoIEVOT1NQQywgYW5kIHVzZXJzcGFjZSBjcmFzaGVzLg0KPiA+ID4gV2hpY2ggaXMg bm90IGdvb2QuDQo+ID4gPg0KPiA+ID4gVGhlIG90aGVyIGJpdCBpcyBsb2NraW5nLiBTaW5jZSB3 ZSBuZWVkIHRvIGZyZWUgcGFnZXMgZnJvbSB0aGUNCj4gPiA+IHNocmlua2VyIHRoZXJlJ3MgdHJp Y2t5IGxvY2tpbmcgcnVsZXMgaW52b2x2ZWQuIFdvcnNlLCB3ZSBjYW5ub3QNCj4gPiA+IGJhY2sg b2ZmIGZyb20gdGhlIHNocmlua2VyIGRvd24gdG8gZS5nLiB0aGUga21hbGxvYyBvciBhbGxvY19w YWdlcw0KPiA+ID4gY2FsbGVkIHRoYXQgcHV0IHVzIGludG8gcmVjbGFpbS4gV2hpY2ggbWVhbnMg dGhlIHVzdWFsIGRlYWRsb2NrDQo+ID4gPiBhdm9pZGFuY2UgdHJpY2sgb2YgaGF2aW5nIGEgc2xv d3BhdGggd2hlcmUgeW91IGZpcnN0IGRyb3AgYWxsIHRoZQ0KPiA+ID4gbG9ja3MsIHRoZW4gcmVh Y3F1aXJlIHRoZW0gaW4gdGhlIHJpZ2h0IG9yZGVyIGRvZXNuJ3Qgd29yayAtIGluIHNvbWUNCj4g PiA+IGNhc2VzIHRoZSBjYWxsZXIgb2Yga21hbGxvYyBvciBhbGxvY19wYWdlcyBjb3VsZCBiZSBo b2xkaW5nIGEgbG9jaw0KPiA+ID4gdGhhdCB3ZSdkIG5lZWQgdG8gdW5sb2NrIGZpcnN0LiBIZW5j ZSB3aHkgdGhlIHNocmlua2VyIHVzZXMgdGhlIGJlc3QtDQo+IGVmZm9ydC1taWdodC1mYWlsIHNv bHV0aW9uIG9mIHRyeWxvY2tzLCBlbmNvZGVkIGluIHNocmlua2VyX2xvY2suDQo+ID4gPg0KPiA+ ID4gQnV0IGZvciBsbWVtIHdlIGRvbid0IGhhdmUgc3VjaCBhbiBleGN1c2UsIGJlY2F1c2UgaXQn cyBhbGwgb3VyIG93biBjb2RlLg0KPiA+ID4gVGhlIGxvY2tpbmcgZGVzaWduIGNhbiAoYW5kIHNo b3VsZCEpIGFzc3VtZSB0aGF0IGl0IGNhbiBnZXQgb3V0IG9mDQo+ID4gPiBhbnkgZGVhZGxvY2sg YW5kIGFsd2F5cyBhY3F1aXJlIGFsbCB0aGUgbG9ja3MgaXQgbmVlZHMuIFdpdGhvdXQgdGhhdA0K PiA+ID4geW91IGNhbid0IGFjaGl2ZSB0aGUgZmlyc3QgcGFydCBhYm91dCBndWFyYW50ZWVpbmcg ZXhlY3V0aW9uIG9mDQo+ID4gPiBiYXRjaGVzIHdoaWNoIGNvbGxlY3RpdmVseSBuZWVkIG1vcmUg dGhhbiAxMDAlIG9mIGxtZW0sIGJ1dA0KPiA+ID4gaW5kaXZpZHVhbGx5IGFsbCBmaXQuIEFzIGFu IGV4YW1wbGUgaWYgeW91IGxvb2sgYXQgdGhlIGFtZGdwdQ0KPiA+ID4gY29tbWFuZCBzdWJtaXNz aW9uIGlvY3RsLCB0aGF0IHBhc3NlcyBhcm91bmQgdHRtX29wZXJhdGlvbl9jdHggd2hpY2gNCj4g PiA+IHRyYWNrcyBhIGZldyB0aGluZ3MgYWJvdXQgbG9ja3MgYW5kIG90aGVyIGJpdHMsIGFuZCBp ZiB0aGV5IGhpdCBhDQo+ID4gPiBwb3NzaWJsZSBkZWFkbG9jayBzaXR1YXRpb24gdGhleSBjYW4g dW53aW5kIHRoZSBlbnRpcmUgQ1MgYW5kIHJlc3RhcnQgYnkNCj4gdGFraW5nIHRoZSBsb2NrcyBp biB0aGUgcmlnaHQgb3JkZXIuDQo+ID4NCj4gPiBUaGFuayB5b3UgZm9yIHRoZSBleHBsYW5hdGlv bi4NCj4gPg0KPiA+IFdoYXQgZG9lcyBvdXIgJ3N0cnVjdF9tdXRleCcgcHJvdGVjdCBmb3IgZXhh Y3RseT8gIEFzIGV4YW1wbGUsIEkgc2VlIHdoZW4NCj4gYmxpdHRlciBlbmdpbmUgZnVuY3Rpb25z IGFyZSBjYWxsZWQsIHdlIGhvbGQgJ3N0cnVjdF9tdXRleCIgZmlyc3QuDQo+ID4NCj4gPiBDYW4g d2UgcmVwbGFjZSAnc3RydWN0X211dGV4JyB3aXRoIHNvbWUgZmluZS1ncmFpbiBsb2NrcyBzbyB0 aGF0IHdlIGNhbg0KPiBsb2NrIG9iai0+bW0ubG9jayBmaXJzdCwgYW5kIHRoZW4gbG9jayB0aGVz ZSBmaW5lLWdyYWluIGxvY2tzPw0KPiANCj4gU3VyZS4gV2l0aCBsb3RzIG9mIGVmZm9ydHMuDQo+ IA0KPiA+IEkgbmVlZCBzb21lIGJhY2tncm91bmQgaW5mbyBhYm91dCAnc3RydWN0X211dGV4JyBk ZXNpZ24uDQo+IA0KPiBUaGVyZSdzIG5vdCByZWFsbHkgYSBkZXNpZ24gYmVoaW5kIGl0LCBpdCdz IGp1c3QgMTArIHllYXJzIG9mIGV2b2x1dGlvbi4NCg0KWWVzLCBpbiBvbGQgZGF5cywgYSBiaWcg Y29hcnNlLWdyYWluIGxvY2sgd2FzIE9LLiBOb3cgd2l0aCBzbyBtYW55IGVuZ2luZXMgaW4gbmV3 IGhhcmR3YXJlIGZvciBuZXcgY29tcHV0YXRpb24gd29ya2xvYWRzLCB3ZSBtaWdodCBuZWVkIHRv IGRvIGZpbmUtZ3JhaW4gbG9ja3MNCg0KLS1DUQ0KDQoNCj4gLURhbmllbA0KPiANCj4gPiAtLUNR DQo+ID4NCj4gPiA+DQo+ID4gPiBJIHRob3VnaHQgSSB0eXBlZCB0aGF0IHVwIHNvbWV3aGVyZSwg YnV0IEkgZ3Vlc3MgaXQgZ290IGxvc3QgLi4uDQo+ID4gPg0KPiA+ID4gQ2hlZXJzLCBEYW5pZWwN Cj4gPiA+DQo+ID4gPiA+DQo+ID4gPiA+ID4NCj4gPiA+ID4gPiBCdXQgSSBtaWdodCBiZSBlbnRp cmVseSBvZmYgdGhlIHRyYWNrIHdpdGggcmVjb25zdHJ1Y3RpbmcgaG93DQo+ID4gPiA+ID4gdGhp cyBjb2RlIGNhbWUgdG8gYmUsIHNvIHBsZWFzZSBlbGFib3JhdGUgYSBiaXQuDQo+ID4gPiA+ID4N Cj4gPiA+ID4gPiBUaGFua3MsIERhbmllbA0KPiA+ID4NCj4gPiA+DQo+ID4gPg0KPiA+ID4gLS0N Cj4gPiA+IERhbmllbCBWZXR0ZXINCj4gPiA+IFNvZnR3YXJlIEVuZ2luZWVyLCBJbnRlbCBDb3Jw b3JhdGlvbg0KPiA+ID4gKzQxICgwKSA3OSAzNjUgNTcgNDggLSBodHRwOi8vYmxvZy5mZndsbC5j aA0KPiA+ID4gX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18N Cj4gPiA+IEludGVsLWdmeCBtYWlsaW5nIGxpc3QNCj4gPiA+IEludGVsLWdmeEBsaXN0cy5mcmVl ZGVza3RvcC5vcmcNCj4gPiA+IGh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4v bGlzdGluZm8vaW50ZWwtZ2Z4DQo+IA0KPiANCj4gDQo+IC0tDQo+IERhbmllbCBWZXR0ZXINCj4g U29mdHdhcmUgRW5naW5lZXIsIEludGVsIENvcnBvcmF0aW9uDQo+ICs0MSAoMCkgNzkgMzY1IDU3 IDQ4IC0gaHR0cDovL2Jsb2cuZmZ3bGwuY2gNCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3Rz LmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xp c3RpbmZvL2ludGVsLWdmeA==