From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mika Kuoppala Subject: Re: [PATCH 02/13] drm/i915: Only queue requests during execlists submission Date: Fri, 26 Aug 2016 13:43:42 +0300 Message-ID: <874m67ajz5.fsf@gaia.fi.intel.com> References: <20160825090839.9952-1-chris@chris-wilson.co.uk> <20160825090839.9952-3-chris@chris-wilson.co.uk> <877fb3amv7.fsf@gaia.fi.intel.com> <20160826095421.GC27196@nuc-i3427.alporthouse.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) by gabe.freedesktop.org (Postfix) with ESMTPS id 334DA6EA43 for ; Fri, 26 Aug 2016 10:44:56 +0000 (UTC) In-Reply-To: <20160826095421.GC27196@nuc-i3427.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 Cc: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org Q2hyaXMgV2lsc29uIDxjaHJpc0BjaHJpcy13aWxzb24uY28udWs+IHdyaXRlczoKCj4gT24gRnJp LCBBdWcgMjYsIDIwMTYgYXQgMTI6NDE6MTZQTSArMDMwMCwgTWlrYSBLdW9wcGFsYSB3cm90ZToK Pj4gQ2hyaXMgV2lsc29uIDxjaHJpc0BjaHJpcy13aWxzb24uY28udWs+IHdyaXRlczoKPj4gCj4+ ID4gTGVhdmUgdGhlIG1vcmUgY29tcGxpY2F0ZWQgcmVxdWVzdCBkZXF1ZXVlaW5nIHRvIHRoZSB0 YXNrbGV0IGFuZCBpbnN0ZWFkCj4+ID4ganVzdCBraWNrIHN0YXJ0IHRoZSB0YXNrbGV0IGlmIHdl IGRldGVjdCB3ZSBhcmUgYWRkaW5nIHRoZSBmaXJzdAo+PiA+IHJlcXVlc3QuCj4+ID4KPj4gPiBT aWduZWQtb2ZmLWJ5OiBDaHJpcyBXaWxzb24gPGNocmlzQGNocmlzLXdpbHNvbi5jby51az4KPj4g PiAtLS0KPj4gPiAgZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfbHJjLmMgfCAyOCArKysrLS0t LS0tLS0tLS0tLS0tLS0tLS0tLS0tCj4+ID4gIDEgZmlsZSBjaGFuZ2VkLCA0IGluc2VydGlvbnMo KyksIDI0IGRlbGV0aW9ucygtKQo+PiA+Cj4+ID4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2Ry bS9pOTE1L2ludGVsX2xyYy5jIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfbHJjLmMKPj4g PiBpbmRleCA2YjQ5ZGY0MzE2ZjQuLmNhNTJiOGU2MzMwNSAxMDA2NDQKPj4gPiAtLS0gYS9kcml2 ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9scmMuYwo+PiA+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9p OTE1L2ludGVsX2xyYy5jCj4+ID4gQEAgLTYwOSwzNSArNjA5LDE1IEBAIHN0YXRpYyB2b2lkIGlu dGVsX2xyY19pcnFfaGFuZGxlcih1bnNpZ25lZCBsb25nIGRhdGEpCj4+ID4gIHN0YXRpYyB2b2lk IGV4ZWNsaXN0c19zdWJtaXRfcmVxdWVzdChzdHJ1Y3QgZHJtX2k5MTVfZ2VtX3JlcXVlc3QgKnJl cXVlc3QpCj4+ID4gIHsKPj4gPiAgCXN0cnVjdCBpbnRlbF9lbmdpbmVfY3MgKmVuZ2luZSA9IHJl cXVlc3QtPmVuZ2luZTsKPj4gPiAtCXN0cnVjdCBkcm1faTkxNV9nZW1fcmVxdWVzdCAqY3Vyc29y Owo+PiA+IC0JaW50IG51bV9lbGVtZW50cyA9IDA7Cj4+ID4gIAo+PiA+ICAJc3Bpbl9sb2NrX2Jo KCZlbmdpbmUtPmV4ZWNsaXN0X2xvY2spOwo+PiA+ICAKPj4gPiAtCWxpc3RfZm9yX2VhY2hfZW50 cnkoY3Vyc29yLCAmZW5naW5lLT5leGVjbGlzdF9xdWV1ZSwgZXhlY2xpc3RfbGluaykKPj4gPiAt CQlpZiAoKytudW1fZWxlbWVudHMgPiAyKQo+PiA+IC0JCQlicmVhazsKPj4gPiAtCj4+ID4gLQlp ZiAobnVtX2VsZW1lbnRzID4gMikgewo+PiA+IC0JCXN0cnVjdCBkcm1faTkxNV9nZW1fcmVxdWVz dCAqdGFpbF9yZXE7Cj4+ID4gLQo+PiA+IC0JCXRhaWxfcmVxID0gbGlzdF9sYXN0X2VudHJ5KCZl bmdpbmUtPmV4ZWNsaXN0X3F1ZXVlLAo+PiA+IC0JCQkJCSAgIHN0cnVjdCBkcm1faTkxNV9nZW1f cmVxdWVzdCwKPj4gPiAtCQkJCQkgICBleGVjbGlzdF9saW5rKTsKPj4gPiAtCj4+ID4gLQkJaWYg KHJlcXVlc3QtPmN0eCA9PSB0YWlsX3JlcS0+Y3R4KSB7Cj4+ID4gLQkJCVdBUk4odGFpbF9yZXEt PmVsc3Bfc3VibWl0dGVkICE9IDAsCj4+ID4gLQkJCQkiTW9yZSB0aGFuIDIgYWxyZWFkeS1zdWJt aXR0ZWQgcmVxcyBxdWV1ZWRcbiIpOwo+PiA+IC0JCQlsaXN0X2RlbCgmdGFpbF9yZXEtPmV4ZWNs aXN0X2xpbmspOwo+PiA+IC0JCQlpOTE1X2dlbV9yZXF1ZXN0X3B1dCh0YWlsX3JlcSk7Cj4+ID4g LQkJfQo+PiA+IC0JfQo+PiA+IC0KPj4gPiAgCWk5MTVfZ2VtX3JlcXVlc3RfZ2V0KHJlcXVlc3Qp Owo+PiA+IC0JbGlzdF9hZGRfdGFpbCgmcmVxdWVzdC0+ZXhlY2xpc3RfbGluaywgJmVuZ2luZS0+ ZXhlY2xpc3RfcXVldWUpOwo+PiA+ICAJcmVxdWVzdC0+Y3R4X2h3X2lkID0gcmVxdWVzdC0+Y3R4 LT5od19pZDsKPj4gPiAtCWlmIChudW1fZWxlbWVudHMgPT0gMCkKPj4gPiAtCQlleGVjbGlzdHNf dW5xdWV1ZShlbmdpbmUpOwo+PiA+ICsKPj4gPiArCWxpc3RfYWRkX3RhaWwoJnJlcXVlc3QtPmV4 ZWNsaXN0X2xpbmssICZlbmdpbmUtPmV4ZWNsaXN0X3F1ZXVlKTsKPj4gPiArCWlmIChyZXF1ZXN0 LT5leGVjbGlzdF9saW5rLnByZXYgPT0gJmVuZ2luZS0+ZXhlY2xpc3RfcXVldWUpCj4+IAo+PiBX aHkgbm90IGxpc3RfZmlyc3RfZW50cnkoKT8KPgo+IEFoLCBiZWNhdXNlIGl0J3Mgbm90IGFzIG1h Z2ljIGFzIEkgdGhvdWdodCA6KQo+Cj4gaWYgKGxpc3RfZmlyc3RfZW50cnkoJmVuZ2luZS0+ZXhl Y2xpc3RfcXVldWUsCj4gCQkgICAgIHN0cnVjdCBkcm1faTkxNV9nZW1fcmVxdWVzdCwKPiAJCSAg ICAgZXhlY2xpc3RfbGluaykgPT0gcmVxdWVzdCkKPgo+IEkgdGhpbmsgaXMgcmVhc29uIGVub3Vn aC4KCkFncmVlZC4gTG9va2VkIGF0CgppZiAobGlzdF9pc19zaW5ndWxhcigmZW5naW5lLT5leGVj bGlzdF9xdWV1ZSkpCgpidXQgdGhhdCBpdCB3aWxsIGFkZCBuZWVkbGVzcyBlbXB0eSBjaGVjay4K CklmIHRoYXQgaXMgYWJvbWluYXRpb24sIGp1c3QgYWRkIGNvbW1lbnQgdGhhdCB3ZSBuZWVkIHRv IHJlc3VibWl0CmlmIHRoZSBsaXN0IHdhcyBlbXB0eS4KCldpdGhvdXQgZGlnZ2luZyB0aGUgbGlz dCBpbnRlcm5hbHMsIHRoZSBuZXh0IHJlYWRlciBhbHNvCmNvdWxkIGJlIG1vcmUgaGFwcHkgd2l0 aAoKaGVhZC0+bmV4dCA9PSBoZWFkLT5wcmV2IGNoZWNrLgoKLU1pa2EKCj4gLUNocmlzCj4KPiAt LSAKPiBDaHJpcyBXaWxzb24sIEludGVsIE9wZW4gU291cmNlIFRlY2hub2xvZ3kgQ2VudHJlCl9f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCkludGVsLWdmeCBt YWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3Rz LmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=