From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tomas Elf Subject: Re: [RFC 01/11] drm/i915: Early exit from semaphore_waits_for for execlist mode. Date: Tue, 09 Jun 2015 12:02:56 +0100 Message-ID: <5576C7E0.60300@intel.com> References: <1433783009-17251-1-git-send-email-tomas.elf@intel.com> <1433783009-17251-2-git-send-email-tomas.elf@intel.com> <20150608173635.GG11457@nuc-i3427.alporthouse.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by gabe.freedesktop.org (Postfix) with ESMTP id A860B6E6C6 for ; Tue, 9 Jun 2015 04:06:03 -0700 (PDT) In-Reply-To: <20150608173635.GG11457@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 T24gMDgvMDYvMjAxNSAxODozNiwgQ2hyaXMgV2lsc29uIHdyb3RlOgo+IE9uIE1vbiwgSnVuIDA4 LCAyMDE1IGF0IDA2OjAzOjE5UE0gKzAxMDAsIFRvbWFzIEVsZiB3cm90ZToKPj4gV2hlbiBzdWJt aXR0aW5nIHNlbWFwaG9yZXMgaW4gZXhlY2xpc3QgbW9kZSB0aGUgaGFuZyBjaGVja2VyIGNyYXNo ZXMgaW4gdGhpcwo+PiBmdW5jdGlvbiBiZWNhdXNlIGl0IGlzIG9ubHkgcnVubmFibGUgaW4gcmlu ZyBzdWJtaXNzaW9uIG1vZGUuIFRoZSByZWFzb24gdGhpcwo+PiBpcyBvZiBwYXJ0aWN1bGFyIGlu dGVyZXN0IHRvIHRoZSBURFIgcGF0Y2ggc2VyaWVzIGlzIGJlY2F1c2Ugd2UgdXNlIHNlbWFwaG9y ZXMKPj4gYXMgYSBtZWFuIHRvIGluZHVjZSBoYW5ncyBkdXJpbmcgdGVzdGluZyAod2hpY2ggaXMg dGhlIHJlY29tbWVuZGVkIHdheSB0bwo+PiBpbmR1Y2UgaGFuZ3MgZm9yIGdlbjgrKS4gSXQncyBu b3QgY2xlYXIgaG93IHRoaXMgaXMgc3VwcG9zZWQgdG8gd29yayBpbgo+PiBleGVjbGlzdCBtb2Rl IHNpbmNlOgo+Pgo+PiAxLiBUaGlzIGZ1bmN0aW9uIHJlcXVpcmVzIGEgcmluZyBidWZmZXIuCj4+ Cj4+IDIuIFJldHJpZXZpbmcgYSByaW5nIGJ1ZmZlciBpbiBleGVjbGlzdCBtb2RlIHJlcXVpcmVz IHVzIHRvIHJldHJpZXZlIHRoZQo+PiBjb3JyZXNwb25kaW5nIGNvbnRleHQsIHdoaWNoIHdlIGdl dCBmcm9tIGEgcmVxdWVzdC4KPj4KPj4gMy4gUmV0aWV2aW5nIGEgcmVxdWVzdCBmcm9tIHRoZSBo YW5nIGNoZWNrZXIgaXMgbm90IHN0cmFpZ2h0LWZvcndhcmQgc2luY2UgdGhhdAo+PiByZXF1aXJl cyB1cyB0byBncmFiIHRoZSBzdHJ1Y3RfbXV0ZXggaW4gb3JkZXIgdG8gc3luY2hyb25pemUgYWdh aW5zdCB0aGUKPj4gcmVxdWVzdCByZXRpcmVtZW50IHRocmVhZC4KPj4KPj4gNC4gR3JhYmJpbmcg dGhlIHN0cnVjdF9tdXRleCBmcm9tIHRoZSBoYW5nIGNoZWNrZXIgaXMgbm90aGluZyB0aGF0IHdl IHdpbGwgZG8KPj4gc2luY2UgdGhhdCBwdXRzIHVzIGF0IHJpc2sgb2YgZGVhZGxvY2sgc2luY2Ug YSBodW5nIHRocmVhZCBtaWdodCBiZSBob2xkaW5nIHRoZQo+PiBzdHJ1Y3RfbXV0ZXggYWxyZWFk eS4KPj4KPj4gVGhlcmVmb3JlIGl0J3Mgbm90IG9idmlvdXMgaG93IHdlJ3JlIHN1cHBvc2VkIHRv IGRlYWwgd2l0aCB0aGlzLiBGb3Igbm93LCB3ZSdyZQo+PiBkb2luZyBhbiBlYXJseSBleGl0IGZy b20gdGhpcyBmdW5jdGlvbiwgd2hpY2ggYXZvaWRzIGFueSBrZXJuZWwgcGFuaWMgc2l0dWF0aW9u Cj4+IHdoZW4gcnVubmluZyBvdXIgb3duIGludGVybmFsIFREUiBVTFQuCj4+Cj4+IFNpZ25lZC1v ZmYtYnk6IFRvbWFzIEVsZiA8dG9tYXMuZWxmQGludGVsLmNvbT4KPj4gLS0tCj4+ICAgZHJpdmVy cy9ncHUvZHJtL2k5MTUvaTkxNV9pcnEuYyB8ICAgMjAgKysrKysrKysrKysrKysrKysrKysKPj4g ICAxIGZpbGUgY2hhbmdlZCwgMjAgaW5zZXJ0aW9ucygrKQo+Pgo+PiBkaWZmIC0tZ2l0IGEvZHJp dmVycy9ncHUvZHJtL2k5MTUvaTkxNV9pcnEuYyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVf aXJxLmMKPj4gaW5kZXggNDZiY2JmZi4uNDBjNDRmYyAxMDA2NDQKPj4gLS0tIGEvZHJpdmVycy9n cHUvZHJtL2k5MTUvaTkxNV9pcnEuYwo+PiArKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1 X2lycS5jCj4+IEBAIC0yNjk4LDYgKzI2OTgsMjYgQEAgc2VtYXBob3JlX3dhaXRzX2ZvcihzdHJ1 Y3QgaW50ZWxfZW5naW5lX2NzICpyaW5nLCB1MzIgKnNlcW5vKQo+PiAgIAl1NjQgb2Zmc2V0ID0g MDsKPj4gICAJaW50IGksIGJhY2t3YXJkczsKPj4KPj4gKwkvKgo+PiArCSAqIFRoaXMgZnVuY3Rp b24gZG9lcyBub3Qgc3VwcG9ydCBleGVjbGlzdCBtb2RlIC0gYW55IGF0dGVtcHQgdG8KPj4gKwkg KiBwcm9jZWVkIGZ1cnRoZXIgaW50byB0aGlzIGZ1bmN0aW9uIHdpbGwgcmVzdWx0IGluIGEga2Vy bmVsIHBhbmljCj4+ICsJICogd2hlbiBkZXJlZmVyZW5jaW5nIHJpbmctPmJ1ZmZlciwgd2hpY2gg aXMgbm90IHNldCB1cCBpbiBleGVjbGlzdAo+PiArCSAqIG1vZGUuCj4+ICsJICoKPj4gKwkgKiBU aGUgY29ycmVjdCB3YXkgb2YgZG9pbmcgaXQgd291bGQgYmUgdG8gZGVyaXZlIHRoZSBjdXJyZW50 bHkKPj4gKwkgKiBleGVjdXRpbmcgcmluZyBidWZmZXIgZnJvbSB0aGUgY3VycmVudCBjb250ZXh0 LCB3aGljaCBpcyBkZXJpdmVkCj4+ICsJICogZnJvbSB0aGUgY3VycmVudGx5IHJ1bm5pbmcgcmVx dWVzdC4gVW5mb3J0dW5hdGVseSwgdG8gZ2V0IHRoZQo+PiArCSAqIGN1cnJlbnQgcmVxdWVzdCB3 ZSB3b3VsZCBoYXZlIHRvIGdyYWIgdGhlIHN0cnVjdF9tdXRleCBiZWZvcmUgZG9pbmcKPj4gKwkg KiBhbnl0aGluZyBlbHNlLCB3aGljaCB3b3VsZCBiZSBpbGwtYWR2aXNlZCBzaW5jZSBzb21lIG90 aGVyIHRocmVhZAo+PiArCSAqIG1pZ2h0IGhhdmUgZ3JhYmJlZCBpdCBhbHJlYWR5IGFuZCBtYW5h Z2VkIHRvIGhhbmcgaXRzZWxmLCBjYXVzaW5nCj4+ICsJICogdGhlIGhhbmcgY2hlY2tlciB0byBk ZWFkbG9jay4KPj4gKwkgKgo+PiArCSAqIFRoZXJlZm9yZSwgdGhpcyBmdW5jdGlvbiBkb2VzIG5v dCBzdXBwb3J0IGV4ZWNsaXN0IG1vZGUgaW4gaXRzCj4+ICsJICogY3VycmVudCBmb3JtLiBKdXN0 IHJldHVybiBOVUxMIGFuZCBtb3ZlIG9uLgo+PiArCSAqLwo+PiArCWlmIChpOTE1LmVuYWJsZV9l eGVjbGlzdHMpCj4+ICsJCXJldHVybiBOVUxMOwo+Cj4gaWYgKHJpbmctPmJ1ZmZlciA9PSBOVUxM KQo+IAlyZXR1cm4gTlVMTDsKPgo+IGlmIChpOTE1LmVuYWJsZV9leGVjbGlzdHMpIGlzIGEgbGF5 ZXJpbmcgdmlvbGF0aW9uIHRoYXQgbmVlZHMgdG8gYmUKPiBlcnJhZGljYXRlZC4KPiAtQ2hyaXMK PgoKRmFpciBlbm91Z2guCgpUaGFua3MsClRvbWFzCgpfX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBs aXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cDovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFu L2xpc3RpbmZvL2ludGVsLWdmeAo=