From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tvrtko Ursulin Subject: Re: [PATCH v4] drm/i915: Execlists small cleanups and micro-optimisations Date: Tue, 1 Mar 2016 10:41:26 +0000 Message-ID: <56D571D6.9000908@linux.intel.com> References: <1456505912-22286-1-git-send-email-tvrtko.ursulin@linux.intel.com> <20160226202448.GC31502@nuc-i3427.alporthouse.com> <56D4214E.5080804@linux.intel.com> <20160229105302.GA18276@nuc-i3427.alporthouse.com> <56D4251D.9020102@linux.intel.com> <20160229111349.GA727@nuc-i3427.alporthouse.com> <56D42E35.3010608@linux.intel.com> <20160229114802.GA31487@nuc-i3427.alporthouse.com> <56D4329E.2040805@linux.intel.com> <56D56D39.7000109@linux.intel.com> <20160301103246.GC29985@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 mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTP id 243DA6E575 for ; Tue, 1 Mar 2016 10:41:31 +0000 (UTC) In-Reply-To: <20160301103246.GC29985@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 , Intel-gfx@lists.freedesktop.org, Tvrtko Ursulin List-Id: intel-gfx@lists.freedesktop.org Ck9uIDAxLzAzLzE2IDEwOjMyLCBDaHJpcyBXaWxzb24gd3JvdGU6Cj4gT24gVHVlLCBNYXIgMDEs IDIwMTYgYXQgMTA6MjE6NDVBTSArMDAwMCwgVHZydGtvIFVyc3VsaW4gd3JvdGU6Cj4+Cj4+Cj4+ IE9uIDI5LzAyLzE2IDExOjU5LCBUdnJ0a28gVXJzdWxpbiB3cm90ZToKPj4+Cj4+Pgo+Pj4gT24g MjkvMDIvMTYgMTE6NDgsIENocmlzIFdpbHNvbiB3cm90ZToKPj4+PiBPbiBNb24sIEZlYiAyOSwg MjAxNiBhdCAxMTo0MDozN0FNICswMDAwLCBUdnJ0a28gVXJzdWxpbiB3cm90ZToKPj4+Pj4KPj4+ Pj4KPj4+Pj4gT24gMjkvMDIvMTYgMTE6MTMsIENocmlzIFdpbHNvbiB3cm90ZToKPj4+Pj4+IE9u IE1vbiwgRmViIDI5LCAyMDE2IGF0IDExOjAxOjQ5QU0gKzAwMDAsIFR2cnRrbyBVcnN1bGluIHdy b3RlOgo+Pj4+Pj4+Cj4+Pj4+Pj4gT24gMjkvMDIvMTYgMTA6NTMsIENocmlzIFdpbHNvbiB3cm90 ZToKPj4+Pj4+Pj4gT24gTW9uLCBGZWIgMjksIDIwMTYgYXQgMTA6NDU6MzRBTSArMDAwMCwgVHZy dGtvIFVyc3VsaW4gd3JvdGU6Cj4+Pj4+Pj4+PiBUaGlzIG9rPwo+Pj4+Pj4+Pj4KPj4+Pj4+Pj4+ ICIiIgo+Pj4+Pj4+Pj4gT25lIHVuZXhwbGFpbmVkIHJlc3VsdCBpcyB3aXRoICJnZW1fbGF0ZW5j eSAtbiAwIiAoZGlzcGF0Y2hpbmcKPj4+Pj4+Pj4+IGVtcHR5IGJhdGNoZXMpIHdoaWNoIHNob3dz IDUlIG1vcmUgdGhyb3VnaHB1dCwgOCUgbGVzcyBDUFUgdGltZSwKPj4+Pj4+Pj4+IDI1JSBiZXR0 ZXIgcHJvZHVjZXIgYW5kIGNvbnN1bWVyIGxhdGVuY2llcywgYnV0IDE1JSBoaWdoZXIKPj4+Pj4+ Pj4+IGRpc3BhdGNoIGxhdGVuY3kgd2hpY2ggbG9va3MgbGlrZSBhIHBvc3NpYmxlIG1lYXN1cmlu ZyBhcnRpZmFjdC4KPj4+Pj4+Pj4+ICIiIgo+Pj4+Pj4+Pgo+Pj4+Pj4+PiBJIGRvdWJ0IGl0IGlz IGEgbWVhc3VyaW5nIGFydGVmYWN0IHNpbmNlIHRocm91Z2hwdXQgPSAxLyhkaXNwYXRjaCArCj4+ Pj4+Pj4+IGxhdGVuY3kgKyB0ZXN0IG92ZXJoZWFkKSwgYW5kIHRoZSBkaXNwYXRjaCBsYXRlbmN5 IGhlcmUgaXMgbGFyZ2VyCj4+Pj4+Pj4+IHRoYW4KPj4+Pj4+Pj4gdGhlIHdha2V1cCBsYXRlbmN5 IGFuZCBzbyBoYXMgZ3JlYXRlciBpbXBhY3Qgb24gdGhyb3VnaHB1dCBpbiB0aGlzCj4+Pj4+Pj4+ IHNjZW5hcmlvLgo+Pj4+Pj4+Cj4+Pj4+Pj4gSSBkb24ndCBmb2xsb3cgeW91LCBpZiBkaXNwYXRj aCBsYXRlbmN5IGhhcyBsYXJnZXIgZWZmZWN0IG9uCj4+Pj4+Pj4gdGhyb3VnaHB1dCBob3cgdG8g ZXhwbGFpbiB0aGUgaW5jcmVhc2UgYW5kIHN0aWxsIGJldHRlciB0aHJvdWdocHV0Pwo+Pj4+Pj4+ Cj4+Pj4+Pj4gSSBzZWUgaW4gZ2VtX2xhdGVuY3kgdGhpcyBibG9jazoKPj4+Pj4+Pgo+Pj4+Pj4+ ICAgICBtZWFzdXJlX2xhdGVuY3kocCwgJnAtPmxhdGVuY3kpOwo+Pj4+Pj4+ICAgICBpZ3Rfc3Rh dHNfcHVzaCgmcC0+ZGlzcGF0Y2gsICpwLT5sYXN0X3RpbWVzdGFtcCAtIHN0YXJ0KTsKPj4+Pj4+ Pgo+Pj4+Pj4+IG1lYXN1cmVfbGF0ZW5jeSB3YWl0cyBmb3IgdGhlIGJhdGNoIHRvIGNvbXBsZXRl IGFuZCB0aGVuIGRpc3BhdGNoCj4+Pj4+Pj4gbGF0ZW5jeSB1c2VzIHAtPmxhc3RfdGltZXN0YW1w IHdoaWNoIGlzIHNvbWV0aGluZyB3cml0dGVuIGJ5IHRoZSBHUFUKPj4+Pj4+PiBhbmQgbm90IGEg Q1BVIHZpZXcgb2YgdGhlIGxhdGVuY3kgPwo+Pj4+Pj4KPj4+Pj4+IEV4YWN0bHksIG1lYXN1cmVt ZW50cyBhcmUgZW50aXJlbHkgbWFkZSBmcm9tIHRoZSBydW5uaW5nIGVuZ2luZSBjbG9jawo+Pj4+ Pj4gKHdoaWNoIGlzIH44MG5zIGNsb2NrLCBhbmQgc2hvdWxkIGJlIHZlcmlmaWVkIGR1cmluZyBp bml0KS4gVGhlCj4+Pj4+PiByZWdpc3Rlcgo+Pj4+Pj4gaXMgcmVhZCBiZWZvcmUgZGlzcGF0Y2gs IGluc2lkZSB0aGUgYmF0Y2ggYW5kIHRoZW4gYXQgd2FrZXVwLCBidXQgdGhlCj4+Pj4+PiBpbmZv cm1hdGlvbiBpcyBwcmVzZW50ZWQgYXMgZGlzcGF0Y2ggPSBiYXRjaCAtIHN0YXJ0IGFuZAo+Pj4+ Pj4gd2FrZXVwID0gZW5kIC0gYmF0Y2gsIHNvIHRvIGdldCB0aGUgZHVyYXRpb24gKGVuZCAtIHN0 YXJ0KSB3ZSBuZWVkCj4+Pj4+PiB0byBhZGQgdGhlIHR3byB0b2dldGhlci4gVGhyb3VnaHB1dCB3 aWxsIGFsc28gaW5jbHVkZSBzb21lIG92ZXJoZWFkCj4+Pj4+PiBmcm9tCj4+Pj4+PiB0aGUgdGVz dCBpdGVyYXRpb24gKHRoYXQgd2lsbCBtYWlubHkgYmUgc2NoZWR1bGVyIGludGVyZmVyZW5jZSku Cj4+Pj4+Pgo+Pj4+Pj4gTXkgY29tbWVudCBhYm91dCBkaXNwYXRjaCBoYXZpbmcgZ3JlYXRlciBl ZmZlY3QsIGlzIGluIHRlcm1zIG9mCj4+Pj4+PiBpdHMgaGlnaGVyIGFic29sdXRlIHZhbHVlIChz byB0aGUgcmVsYXRpdmUgJSBtZWFucyBhIGxhcmdlciBjaGFuZ2Ugd3J0Cj4+Pj4+PiB0aHJvdWdo cHV0KS4KPj4+Pj4KPj4+Pj4gQ2hhbmdlIHRvIHRoaXMgdGhlbj8KPj4+Pj4KPj4+Pj4gIiIiCj4+ Pj4+ICAgICAgT25lIHVuZXhwbGFpbmVkIHJlc3VsdCBpcyB3aXRoICJnZW1fbGF0ZW5jeSAtbiAw IiAoZGlzcGF0Y2hpbmcKPj4+Pj4gICAgICBlbXB0eSBiYXRjaGVzKSB3aGljaCBzaG93cyA1JSBt b3JlIHRocm91Z2hwdXQsIDglIGxlc3MgQ1BVIHRpbWUsCj4+Pj4+ICAgICAgMjUlIGJldHRlciBw cm9kdWNlciBhbmQgY29uc3VtZXIgbGF0ZW5jaWVzLCBidXQgMTUlIGhpZ2hlcgo+Pj4+PiAgICAg IGRpc3BhdGNoIGxhdGVuY3kgd2hpY2ggbG9va3MgbGlrZSBhbiBhbXBsaWZpZWQgZWZmZWN0IG9m IHRlc3QKPj4+Pj4gICAgICBvdmVyaGVhZC4KPj4+Pj4gIiIiCj4+Pj4KPj4+PiBOby4gRGlzcGF0 Y2ggbGF0ZW5jeSBpcyBpbXBvcnRhbnQgYW5kIHRoaXMgYXR0ZW1wdHMgdG8gcGFzcyB0aGUgY2hh bmdlCj4+Pj4gb2ZmIGEgdGVzdCBlZmZlY3Qgd2hlbiB0byB0aGUgYmVzdCBvZiBteSBrbm93bGVk Z2UgaXQgaXMgYSB2YWxpZCBleHRlcm5hbAo+Pj4+IG9ic2VydmF0aW9uIG9mIHRoZSBzeXN0ZW0u Cj4+Pgo+Pj4gSSBqdXN0IGRvbid0IHVuZGVyc3RhbmQgaG93IGNhbiBpdCBiZSB2YWxpZCB3aGVu IHdlIGhhdmUgZXhlY3V0ZWQgbW9yZQo+Pj4gZW1wdHkgYmF0Y2hlcyB0aGFuIGJlZm9yZSBpbiBh IHVuaXQgb2YgdGltZS4KPj4+Cj4+PiBCZWNhdXNlIGV2ZW4gZGlzcGF0Y2ggKyB3YWtlIHVwIGxh dGVuY3kgaXMgd29yc2UsIGJ1dCB0aHJvdWdocHV0IGlzCj4+PiBzdGlsbCBiZXR0ZXIuCj4+Pgo+ Pj4gU291bmRzIGltcG9zc2libGUgdG8gbWUgc28gaXQgbXVzdCBiZSB0aGUgZWZmZWN0IG9mIHVz aW5nIHR3byBkaWZmZXJlbnQKPj4+IHRpbWUgc291cmNlcy4gQ1BVIHNpZGUgdG8gbWVhc3VyZSB0 aHJvdWdocHV0IGFuZCBHUFUgc2lkZSB0byBtZWFzdXJlCj4+PiBkaXNwYXRjaCBsYXRlbmN5Lkkg ZG9uJ3Qga25vdywgY291bGQgeW91IHN1Z2dlc3QgYSBwYXJhZ3JhcGggdG8gYWRkIHRvCj4+PiB0 aGUgY29tbWl0IG1lc3NhZ2Ugc28gd2UgY2FuIGNsb3NlIG9uIHRoaXM/Cj4+Cj4+IEhhcHB5IHdp dGggc2ltcGx5IGxlYXZpbmcgb3V0IGFueSBhdHRlbXB0cyBvZiBleHBsYWluaW5nIHRoZSBvZGRp dHkgbGlrZToKPj4KPj4gIiIiCj4+IE9uZSBvZGQgcmVzdWx0IGlzIHdpdGggImdlbV9sYXRlbmN5 IC1uIDAiIChkaXNwYXRjaGluZyBlbXB0eQo+PiBiYXRjaGVzKSB3aGljaCBzaG93cyA1JSBtb3Jl IHRocm91Z2hwdXQsIDglIGxlc3MgQ1BVIHRpbWUsIDI1JQo+PiBiZXR0ZXIgcHJvZHVjZXIgYW5k IGNvbnN1bWVyIGxhdGVuY2llcywgYnV0IDE1JSBoaWdoZXIgZGlzcGF0Y2gKPj4gbGF0ZW5jeSB3 aGljaCBpcyB5ZXQgdW5leHBsYWluZWQuCj4+ICIiIgo+Cj4gWWVzIQoKVGhhbmtzISBQYXRjaCBt ZXJnZWQuCgpJJ2xsIHRyeSBDU0IgcmVhZCBvdXRzaWRlIHRoZSBleGVjbGlzdHMgbG9jayB0byBz ZWUgaWYgdGhhdCBoZWxwcyBhbnkgCihpbnRvIGEgdGVtcG9yYXJ5IGJ1ZmZlcikuCgpXaGF0IGFi b3V0IHlvdXIgcGF0Y2ggdG8gbW92ZSBpdCBhbGwgdG8gYSBib3R0b20gaGFuZGxlcj8gQXJlIHdl IGdvaW5nIAp0byBwcm9ncmVzcyB0aGF0IG9uZT8KClJlZ2FyZHMsCgpUdnJ0a28KX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcg bGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRl c2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cg==