From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mika Kuoppala Subject: Re: [PATCH 2/8] drm/i915: Defer removing fence register tracking to rpm wakeup Date: Thu, 07 Feb 2019 16:09:15 +0200 Message-ID: <87pns33d2s.fsf@gaia.fi.intel.com> References: <20190207071829.5574-1-chris@chris-wilson.co.uk> <20190207071829.5574-2-chris@chris-wilson.co.uk> <87sgwz3f8a.fsf@gaia.fi.intel.com> <154954668388.27542.7066819240392002654@skylake-alporthouse-com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga06.intel.com (mga06.intel.com [134.134.136.31]) by gabe.freedesktop.org (Postfix) with ESMTPS id 9F9966E01D for ; Thu, 7 Feb 2019 14:09:35 +0000 (UTC) In-Reply-To: <154954668388.27542.7066819240392002654@skylake-alporthouse-com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Chris Wilson , intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org Q2hyaXMgV2lsc29uIDxjaHJpc0BjaHJpcy13aWxzb24uY28udWs+IHdyaXRlczoKCj4gUXVvdGlu ZyBNaWthIEt1b3BwYWxhICgyMDE5LTAyLTA3IDEzOjIyOjQ1KQo+PiBDaHJpcyBXaWxzb24gPGNo cmlzQGNocmlzLXdpbHNvbi5jby51az4gd3JpdGVzOgo+PiAKPj4gPiBDdXJyZW50bHksIHdlIG1h eSBzaW11bHRhbmVvdXNseSByZWxlYXNlIHRoZSBmZW5jZSByZWdpc3RlciBmcm9tIGJvdGgKPj4g PiBmZW5jZV91cGRhdGUoKSBhbmQgaTkxNV9nZW1fcmVzdG9yZV9mZW5jZXMoKS4gVGhpcyBpcyBk YW5nZXJvdXMsIHNvCj4+ID4gZGVmZXIgdGhlIGJvb2trZWVwaW5nIGVudGlyZWx5IHRvIGk5MTVf Z2VtX3Jlc3RvcmVfZmVuY2VzKCkgd2hlbiB0aGUKPj4gPiBkZXZpY2UgaXMgYXNsZWVwLgo+PiA+ Cj4+ID4gUmVwb3J0ZWQtYnk6IE1pa2EgS3VvcHBhbGEgPG1pa2Eua3VvcHBhbGFAbGludXguaW50 ZWwuY29tPgoKQSB0YWQgb3ZlcnN0YXRlbWVudCBidXQgZmluZS4gSSBmZWVsIGxpa2UgSSB3YXMg d2FuZGVyaW5nCmluIHRoZXNlIGhvb2RzLCBiZWluZyBsb3N0IGFuZCBjb25mdXNlZCBhbmQgYnVt cGluZyBpbnRvIGZlbmNlcy4KCj4+ID4gU2lnbmVkLW9mZi1ieTogQ2hyaXMgV2lsc29uIDxjaHJp c0BjaHJpcy13aWxzb24uY28udWs+Cj4+ID4gQ2M6IE1pa2EgS3VvcHBhbGEgPG1pa2Eua3VvcHBh bGFAbGludXguaW50ZWwuY29tPgo+PiA+IC0tLQo+PiA+ICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9p OTE1X2dlbV9mZW5jZV9yZWcuYyB8IDYyICsrKysrKysrKysrKy0tLS0tLS0tLS0tCj4+ID4gIDEg ZmlsZSBjaGFuZ2VkLCAzMiBpbnNlcnRpb25zKCspLCAzMCBkZWxldGlvbnMoLSkKPj4gPgo+PiA+ IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2dlbV9mZW5jZV9yZWcuYyBi L2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZ2VtX2ZlbmNlX3JlZy5jCj4+ID4gaW5kZXggZTAz N2U5NDc5MmYzLi5iZTg5YmQ5NWFiN2MgMTAwNjQ0Cj4+ID4gLS0tIGEvZHJpdmVycy9ncHUvZHJt L2k5MTUvaTkxNV9nZW1fZmVuY2VfcmVnLmMKPj4gPiArKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkx NS9pOTE1X2dlbV9mZW5jZV9yZWcuYwo+PiA+IEBAIC0yMTAsNiArMjEwLDcgQEAgc3RhdGljIGlu dCBmZW5jZV91cGRhdGUoc3RydWN0IGRybV9pOTE1X2ZlbmNlX3JlZyAqZmVuY2UsCj4+ID4gICAg ICAgICAgICAgICAgICAgICAgIHN0cnVjdCBpOTE1X3ZtYSAqdm1hKQo+PiA+ICB7Cj4+ID4gICAg ICAgaW50ZWxfd2FrZXJlZl90IHdha2VyZWY7Cj4+ID4gKyAgICAgc3RydWN0IGk5MTVfdm1hICpv bGQ7Cj4+ID4gICAgICAgaW50IHJldDsKPj4gPiAgCj4+ID4gICAgICAgaWYgKHZtYSkgewo+PiA+ IEBAIC0yMjksNDkgKzIzMCw1NSBAQCBzdGF0aWMgaW50IGZlbmNlX3VwZGF0ZShzdHJ1Y3QgZHJt X2k5MTVfZmVuY2VfcmVnICpmZW5jZSwKPj4gPiAgICAgICAgICAgICAgICAgICAgICAgcmV0dXJu IHJldDsKPj4gPiAgICAgICB9Cj4+ID4gIAo+PiA+IC0gICAgIGlmIChmZW5jZS0+dm1hKSB7Cj4+ ID4gLSAgICAgICAgICAgICBzdHJ1Y3QgaTkxNV92bWEgKm9sZCA9IGZlbmNlLT52bWE7Cj4+ID4g LQo+PiA+ICsgICAgIG9sZCA9IHhjaGcoJmZlbmNlLT52bWEsIE5VTEwpOwo+PiAKPj4gU28gdGhp cyBpcyBmb3IgcmVzdG9yZSBzZWVpbmcgZmVuY2UgY29uc2lzdGVudGx5Lgo+PiAKPj4gPiArICAg ICBpZiAob2xkKSB7Cj4+ID4gICAgICAgICAgICAgICByZXQgPSBpOTE1X2FjdGl2ZV9yZXF1ZXN0 X3JldGlyZSgmb2xkLT5sYXN0X2ZlbmNlLAo+PiA+ICAgICAgICAgICAgICAgICAgICAgICAgICAg ICAgICAgICAgICAgICAgICAmb2xkLT5vYmotPmJhc2UuZGV2LT5zdHJ1Y3RfbXV0ZXgpOwo+PiA+ IC0gICAgICAgICAgICAgaWYgKHJldCkKPj4gPiArICAgICAgICAgICAgIGlmIChyZXQpIHsKPj4g PiArICAgICAgICAgICAgICAgICAgICAgZmVuY2UtPnZtYSA9IG9sZDsKPj4gCj4+IEFuZCB0aGlz IHRoZW4gd29uJ3QgbWF0dGVyIGFzIHRoZSByZXN0b3JlIGZlbmNlcyBoYWQgemVyb2VkCj4+IHRo ZSBmZW5jZSByZWcgYmVmb3JlIGVycm9yLiBXZSBnZXQgYmFjayB0byBleGFjdCBzdGF0ZQo+PiBs YXRlciBidXQgd2hlbj8KPgo+IFRoaXMgb3BlcmF0aW9uIGlzIHVuZGVyIHRoZSBtdXRleCBndWFy ZGluZyB0aGUgZmVuY2VzLCBhbmQgdGhlIHByZXZpb3VzCj4gZmVuY2Ugd2FzIHVucGlubmVkIHNv IG5vdCBpbiB1c2VkLiBQcmlvciB0byBiZWluZyB1c2VkLCBhbGwgaXMKPiBjb25zaXN0ZW50LgoK QWggZGlkbid0IGdldCB0aGUgdW5waW5uaW5nIHBhcnQuCgo+Cj4+ID4gICAgICAgICAgICAgICAg ICAgICAgIHJldHVybiByZXQ7Cj4+ID4gKyAgICAgICAgICAgICB9Cj4+ID4gIAo+PiA+ICAgICAg ICAgICAgICAgaTkxNV92bWFfZmx1c2hfd3JpdGVzKG9sZCk7Cj4+ID4gLSAgICAgfQo+PiA+ICAK Pj4gPiAtICAgICBpZiAoZmVuY2UtPnZtYSAmJiBmZW5jZS0+dm1hICE9IHZtYSkgewo+PiA+IC0g ICAgICAgICAgICAgLyogRW5zdXJlIHRoYXQgYWxsIHVzZXJzcGFjZSBDUFUgYWNjZXNzIGlzIGNv bXBsZXRlZCBiZWZvcmUKPj4gPiArICAgICAgICAgICAgIC8qCj4+ID4gKyAgICAgICAgICAgICAg KiBFbnN1cmUgdGhhdCBhbGwgdXNlcnNwYWNlIENQVSBhY2Nlc3MgaXMgY29tcGxldGVkIGJlZm9y ZQo+PiA+ICAgICAgICAgICAgICAgICogc3RlYWxpbmcgdGhlIGZlbmNlLgo+PiA+ICAgICAgICAg ICAgICAgICovCj4+ID4gLSAgICAgICAgICAgICBHRU1fQlVHX09OKGZlbmNlLT52bWEtPmZlbmNl ICE9IGZlbmNlKTsKPj4gPiAtICAgICAgICAgICAgIGk5MTVfdm1hX3Jldm9rZV9tbWFwKGZlbmNl LT52bWEpOwo+PiA+IC0KPj4gPiAtICAgICAgICAgICAgIGZlbmNlLT52bWEtPmZlbmNlID0gTlVM TDsKPj4gPiAtICAgICAgICAgICAgIGZlbmNlLT52bWEgPSBOVUxMOwo+PiA+ICsgICAgICAgICAg ICAgaWYgKG9sZCAhPSB2bWEpIHsKPj4gPiArICAgICAgICAgICAgICAgICAgICAgR0VNX0JVR19P TihvbGQtPmZlbmNlICE9IGZlbmNlKTsKPj4gPiArICAgICAgICAgICAgICAgICAgICAgaTkxNV92 bWFfcmV2b2tlX21tYXAob2xkKTsKPj4gPiArICAgICAgICAgICAgICAgICAgICAgb2xkLT5mZW5j ZSA9IE5VTEw7Cj4+ID4gKyAgICAgICAgICAgICB9Cj4+ID4gIAo+PiA+ICAgICAgICAgICAgICAg bGlzdF9tb3ZlKCZmZW5jZS0+bGluaywgJmZlbmNlLT5pOTE1LT5tbS5mZW5jZV9saXN0KTsKPj4g PiAgICAgICB9Cj4+ID4gIAo+PiA+IC0gICAgIC8qIFdlIG9ubHkgbmVlZCB0byB1cGRhdGUgdGhl IHJlZ2lzdGVyIGl0c2VsZiBpZiB0aGUgZGV2aWNlIGlzIGF3YWtlLgo+PiA+ICsgICAgIC8qCj4+ ID4gKyAgICAgICogV2Ugb25seSBuZWVkIHRvIHVwZGF0ZSB0aGUgcmVnaXN0ZXIgaXRzZWxmIGlm IHRoZSBkZXZpY2UgaXMgYXdha2UuCj4+ID4gICAgICAgICogSWYgdGhlIGRldmljZSBpcyBjdXJy ZW50bHkgcG93ZXJlZCBkb3duLCB3ZSB3aWxsIGRlZmVyIHRoZSB3cml0ZQo+PiA+ICAgICAgICAq IHRvIHRoZSBydW50aW1lIHJlc3VtZSwgc2VlIGk5MTVfZ2VtX3Jlc3RvcmVfZmVuY2VzKCkuCj4+ ID4gKyAgICAgICoKPj4gPiArICAgICAgKiBUaGlzIG9ubHkgd29ya3MgZm9yIHJlbW92aW5nIHRo ZSBmZW5jZSByZWdpc3Rlciwgb24gYWNxdWlzaXRpb24KPj4gPiArICAgICAgKiB0aGUgY2FsbGVy IG11c3QgaG9sZCB0aGUgcnBtIHdha2VyZWYuIFRoZSBmZW5jZSByZWdpc3RlciBtdXN0Cj4+ID4g KyAgICAgICogYmUgY2xlYXJlZCBiZWZvcmUgd2UgY2FuIHVzZSBhbnkgb3RoZXIgZmVuY2VzIHRv IGVuc3VyZSB0aGF0Cj4+ID4gKyAgICAgICogdGhlIG5ldyBmZW5jZXMgZG8gbm90IG92ZXJsYXAg dGhlIGVsaWRlZCBjbGVhcnMsIGNvbmZ1c2luZyBIVy4KPj4gPiAgICAgICAgKi8KPj4gPiAgICAg ICB3YWtlcmVmID0gaW50ZWxfcnVudGltZV9wbV9nZXRfaWZfaW5fdXNlKGZlbmNlLT5pOTE1KTsK Pj4gPiAtICAgICBpZiAod2FrZXJlZikgewo+PiA+IC0gICAgICAgICAgICAgZmVuY2Vfd3JpdGUo ZmVuY2UsIHZtYSk7Cj4+ID4gLSAgICAgICAgICAgICBpbnRlbF9ydW50aW1lX3BtX3B1dChmZW5j ZS0+aTkxNSwgd2FrZXJlZik7Cj4+ID4gKyAgICAgaWYgKCF3YWtlcmVmKSB7Cj4+ID4gKyAgICAg ICAgICAgICBHRU1fQlVHX09OKHZtYSk7Cj4+ID4gKyAgICAgICAgICAgICByZXR1cm4gMDsKPj4g PiAgICAgICB9Cj4+ID4gIAo+PiA+IC0gICAgIGlmICh2bWEpIHsKPj4gPiAtICAgICAgICAgICAg IGlmIChmZW5jZS0+dm1hICE9IHZtYSkgewo+PiA+IC0gICAgICAgICAgICAgICAgICAgICB2bWEt PmZlbmNlID0gZmVuY2U7Cj4+ID4gLSAgICAgICAgICAgICAgICAgICAgIGZlbmNlLT52bWEgPSB2 bWE7Cj4+ID4gLSAgICAgICAgICAgICB9Cj4+ID4gKyAgICAgZmVuY2Vfd3JpdGUoZmVuY2UsIHZt YSk7Cj4+ID4gKyAgICAgZmVuY2UtPnZtYSA9IHZtYTsKPj4gPiAgCj4+ID4gKyAgICAgaWYgKHZt YSkgewo+PiA+ICsgICAgICAgICAgICAgdm1hLT5mZW5jZSA9IGZlbmNlOwo+PiA+ICAgICAgICAg ICAgICAgbGlzdF9tb3ZlX3RhaWwoJmZlbmNlLT5saW5rLCAmZmVuY2UtPmk5MTUtPm1tLmZlbmNl X2xpc3QpOwo+PiA+ICAgICAgIH0KPj4gPiAgCj4+ID4gKyAgICAgaW50ZWxfcnVudGltZV9wbV9w dXQoZmVuY2UtPmk5MTUsIHdha2VyZWYpOwo+PiA+ICAgICAgIHJldHVybiAwOwo+PiA+ICB9Cj4+ ID4gIAo+PiA+IEBAIC00NzMsOSArNDgwLDEwIEBAIHZvaWQgaTkxNV9nZW1fcmVzdG9yZV9mZW5j ZXMoc3RydWN0IGRybV9pOTE1X3ByaXZhdGUgKmRldl9wcml2KQo+PiA+ICB7Cj4+ID4gICAgICAg aW50IGk7Cj4+ID4gIAo+PiA+ICsgICAgIHJjdV9yZWFkX2xvY2soKTsgLyoga2VlcCBvYmogYWxp dmUgYXMgd2UgZGVyZWZlcmVuY2UgKi8KPj4gPiAgICAgICBmb3IgKGkgPSAwOyBpIDwgZGV2X3By aXYtPm51bV9mZW5jZV9yZWdzOyBpKyspIHsKPj4gPiAgICAgICAgICAgICAgIHN0cnVjdCBkcm1f aTkxNV9mZW5jZV9yZWcgKnJlZyA9ICZkZXZfcHJpdi0+ZmVuY2VfcmVnc1tpXTsKPj4gCj4+IEkg ZG8gaGF2ZSBzcGVudCBzb21lIGFtb3VudCBvZiB0aW1lIHRvIHRyeSB0byBmaWd1cmUgb3V0IGlm Cj4+IHRoZXJlIGlzIGEgcmVhc29uaW5nIG9mIHNvbWV0aW1lcyBjYWxsaW5nIHRoZSBmZW5jZSBy ZWcgYXMgJ2ZlbmNlJwo+PiBhbmQgaW4gb3RoZXIgY2FzZXMgJ3JlZycuCj4+IAo+PiBJZiB0aGVy ZSBpcyBhIHJlYXNvbiwgaGVscCBtZSBvdXQuIElmIHRoZXJlIGlzIG5vdCwgSQo+PiBwb2xpdGVs eSBhc2sgdG8gZm9sbG93IHRoZSBzYW1lIG5hbWluZyB0aGFuIGluIHJldm9rZV9mZW5jZXMuCj4K PiBUaGUgaHcgaXMga25vd24gYXMgZmVuY2VzLCBidXQgc28gYXJlIG90aGVyIHRoaW5ncy4gcmVn IGlzIHRvbyBnZW5lcmFsLAo+IGFuZCB0aGUgdXNlIGhlcmUgaXMgaW5jb25zaXN0ZW50IHdpdGgg ZXZlcnkgb3RoZXIgdXNlIG9mIHJlZy4gSW4gc2hvcnQsCj4gaXQgcmVhbGx5IGRvZXNuJ3QgbWF0 dGVyLi4uCj4KPj4gT3IgdGhhdCB3ZSBnbyBmb3IgJ2ZlbmNlX3JlZycgYWx3YXlzIHdoZW4gdGFs a2luZyBhYm91dAo+PiBwcmVhbGxvY2F0ZWQgcmVnIHNsb3RzLgo+Cj4gRXhjZXB0IG5vdyB5b3Ug YXJlIHB1bGxpbmcgbXkgbGVnLgoKTm9wZSEKCj4KPj4gPiAtICAgICAgICAgICAgIHN0cnVjdCBp OTE1X3ZtYSAqdm1hID0gcmVnLT52bWE7Cj4+ID4gKyAgICAgICAgICAgICBzdHJ1Y3QgaTkxNV92 bWEgKnZtYSA9IFJFQURfT05DRShyZWctPnZtYSk7Cj4+ID4gIAo+PiA+ICAgICAgICAgICAgICAg R0VNX0JVR19PTih2bWEgJiYgdm1hLT5mZW5jZSAhPSByZWcpOwo+PiA+ICAKPj4gPiBAQCAtNDgz LDE4ICs0OTEsMTIgQEAgdm9pZCBpOTE1X2dlbV9yZXN0b3JlX2ZlbmNlcyhzdHJ1Y3QgZHJtX2k5 MTVfcHJpdmF0ZSAqZGV2X3ByaXYpCj4+ID4gICAgICAgICAgICAgICAgKiBDb21taXQgZGVsYXll ZCB0aWxpbmcgY2hhbmdlcyBpZiB3ZSBoYXZlIGFuIG9iamVjdCBzdGlsbAo+PiA+ICAgICAgICAg ICAgICAgICogYXR0YWNoZWQgdG8gdGhlIGZlbmNlLCBvdGhlcndpc2UganVzdCBjbGVhciB0aGUg ZmVuY2UuCj4+ID4gICAgICAgICAgICAgICAgKi8KPj4gPiAtICAgICAgICAgICAgIGlmICh2bWEg JiYgIWk5MTVfZ2VtX29iamVjdF9pc190aWxlZCh2bWEtPm9iaikpIHsKPj4gPiAtICAgICAgICAg ICAgICAgICAgICAgR0VNX0JVR19PTighcmVnLT5kaXJ0eSk7Cj4+IAo+PiBZb3Ugb21pdCB0aGUg ZGlydHkgY2hlY2sgaGVyZS4gSWYgdGhlIHJlYXNvbmluZyBpcwo+PiB0aGF0IHdlIGNhbid0IHNh bXBsZSBkdWUgdG8gaW5jb25zdGVuY3kgd3J0IHJlc3Qgb2YgZmVuY2UgcmVnLAo+PiBkb2VzIGl0 IHRoZW4gbGVhZCB0byBuZWVkIHRvIG1ha2UgYSBfX2ZlbmNlX3dyaXRlKCkKPj4gdGhhdCBkb2Vz IG5vdCB3cml0ZSB0aGUgZGlydHkgZmxhZy4KPgo+IEJlY2F1c2UgaXQgZG9lc24ndCBtYXR0ZXIs IHdlIGFyZSBqdXN0IGZsdXNoaW5nIHRoZSByZWdpc3RlciBiYWNrIHRvIHRoZQo+IGtub3duIHN0 YXRlLgoKQWggSSBzZWUsIHdlbGwgcGVyaGFwcyB0aGVyZSBpcyB0aGVuIHBvc3NpYmxpdHkgdG8g dGhyb3cgb3V0CnRoZSBkaXJ0eSB0cmlja2VyeSBvdXQgZnJvbSBzdXNwZW5kL3Jlc3RvcmUgc2lk ZSBpbiBmdXR1cmUuCgpUaGUgaXNzdWUgSSB3YXMgY29uY2VybmVkIGlzIGFkZHJlc3NlZCBzbywK UmV2aWV3ZWQtYnk6IE1pa2EgS3VvcHBhbGEgPG1pa2Eua3VvcHBhbGFAbGludXguaW50ZWwuY29t PgoKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCkludGVs LWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczov L2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=