From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ben Widawsky Subject: Re: [PATCH 4/4] drm/i915: Opportunistically reduce flushing at execbuf Date: Sun, 14 Dec 2014 15:37:36 -0800 Message-ID: <20141214233735.GA1497@bwidawsk.net> References: <1418526504-26316-1-git-send-email-benjamin.widawsky@intel.com> <1418526504-26316-5-git-send-email-benjamin.widawsky@intel.com> <20141214131221.GD10649@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Content-Disposition: inline In-Reply-To: <20141214131221.GD10649@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Ville =?utf-8?B?U3lyasOkbMOk?= Cc: Intel GFX , DRI Development , Ben Widawsky List-Id: intel-gfx@lists.freedesktop.org T24gU3VuLCBEZWMgMTQsIDIwMTQgYXQgMDM6MTI6MjFQTSArMDIwMCwgVmlsbGUgU3lyasOkbMOk IHdyb3RlOgo+IE9uIFNhdCwgRGVjIDEzLCAyMDE0IGF0IDA3OjA4OjI0UE0gLTA4MDAsIEJlbiBX aWRhd3NreSB3cm90ZToKPiA+IElmIHdlJ3JlIG1vdmluZyBhIGJ1bmNoIG9mIGJ1ZmZlcnMgZnJv bSB0aGUgQ1BVIGRvbWFpbiB0byB0aGUgR1BVIGRvbWFpbiwgYW5kCj4gPiB3ZSd2ZSBhbHJlYWR5 IGJsb3duIG91dCB0aGUgZW50aXJlIGNhY2hlIHZpYSBhIHdiaW52ZCwgdGhlcmUgaXMgbm90aGlu ZyBtb3JlIHRvCj4gPiBkby4KPiA+IAo+ID4gV2l0aCB0aGlzIGFuZCB0aGUgcHJldmlvdXMgcGF0 Y2hlcywgSSBhbSBzZWVpbmcgYSAzeCBGUFMgaW5jcmVhc2Ugb24gYSBjZXJ0YWluCj4gPiBiZW5j aG1hcmsgd2hpY2ggdXNlcyBhIGdpYW50IDJkIGFycmF5IHRleHR1cmUuIFVubGVzcyBJIG1pc3Nl ZCBzb21ldGhpbmcgaW4gdGhlCj4gPiBjb2RlLCBpdCBzaG91bGQgb25seSBlZmZlY3Qgbm9uLUxM QyBpOTE1IHBsYXRmb3Jtcy4KPiA+IAo+ID4gSSBoYXZlbid0IHlldCBydW4gYW55IG51bWJlcnMg Zm9yIG90aGVyIGJlbmNobWFya3MsIG5vciBoYXZlIEkgYXR0ZW1wdGVkIHRvCj4gPiBjaGVjayBp ZiB2YXJpb3VzIGNvbmZvcm1hbmNlIHRlc3RzIHN0aWxsIHBhc3MuCj4gPiAKPiA+IE5PVEU6IEFz IG1lbnRpb25lZCBpbiB0aGUgcHJldmlvdXMgcGF0Y2gsIGlmIG9uZSBjYW4gZWFzaWx5IG9idGFp biB0aGUgbGFyZ2VzdAo+ID4gYnVmZmVyIGFuZCBhdHRlbXB0IHRvIGZsdXNoIGl0IGZpcnN0LCB0 aGUgcmVzdWx0cyB3b3VsZCBiZSBldmVuIG1vcmUgZGVzaXJhYmxlLgo+IAo+IFNvIGV2ZW4gd2l0 aCB0aGF0IG9wdGltaXphdGlvbiBpZiB5b3Ugb25seSBoYXZlIHRvbnMgb2Ygc21hbGwgYnVmZmVy cwo+IHRoYXQgbmVlZCB0byBiZSBmbHVzaGVkIHlvdSdkIHN0aWxsIHRha2UgdGhlIGNsZmx1c2gg cGF0aCBmb3IgZXZlcnkKPiBzaW5nbGUgb25lLgo+IAo+IEhvdyBkaWZmaWN1bHQgd291bGQgaXQg dG8gY2FsY3VsYXRlIHRoZSB0b3RhbCBzaXplIHRvIGJlIGZsdXNoZWQgZmlyc3QsCj4gYW5kIHRo ZW4gbWFrZSB0aGUgY2xmbHVzaCB2cy4gd2JpbnZkIGRlY2lzaW9uIGJhc2Ugb24gdGhhdD8KPiAK CkknbGwgd3JpdGUgdGhlIHBhdGNoIGFuZCBzZW5kIGl0IHRvIEVlcm8gZm9yIHRlc3QuCgpJdCdz IG5vdCBoYXJkLCBhbmQgSSB0aGluayB0aGF0J3MgYSBnb29kIGlkZWEgYXMgd2VsbC4gT25lIHJl YXNvbiBJIGRpZG4ndCBwdXQKc3VjaCBjb2RlIGluIHRoaXMgc2VyaWVzIGlzIHRoYXQgbW92ZXMg YXdheSBmcm9tIGEgZ2xvYmFsIERSTSBzb2x1dGlvbiAoYW5kIGxpa2UKSSBzYWlkIGluIHRoZSBj b3Zlci1sZXR0ZXIsIEkgYW0gZmluZSB3aXRoIHRoYXQpLiBJbXBsZW1lbnRpbmcgdGhpcywgSSB0 aGluayBpbgp0aGUgaTkxNSBjb2RlIHdlJ2QganVzdCBpdGVyYXRlIHRocm91Z2ggdGhlIEJPcyB1 bnRpbCB3ZSBnb3QgdG8gYSBjZXJ0YWluCnRocmVzaG9sZCwgdGhlbiBqdXN0IGNhbGwgd2JpbnZk KCkgZnJvbSBpOTE1IGFuZCBub3QgZXZlbiBib3RoIHdpdGggZHJtX2NhY2hlLgpZb3UgY291bGQg YWxzbyBtYXliZSB0cnkgdG8gc2hvcmN1dCBpZiB0aGVyZSBhcmUgbW9yZSB0aGFuIFggYnVmZmVy cy4KCkhvd2V2ZXIsIGZvciB3aGF0IHlvdSBkZXNjcmliZSwgSSB0aGluayBpdCBtaWdodCBtYWtl IG1vcmUgc2Vuc2UgdG8gbGV0CnVzZXJzcGFjZSBzcGVjaWZ5IGFuIGV4ZWNidWYgZmxhZyB0byBk byB0aGUgd2JpbnZkKCkuIFVzZXJzcGFjZSBjYW4gdHJpdmlhbGx5CmRldGVybWluZSBzdWNoIGlu Zm8sIGl0IHByZXZlbnRzIGhhdmluZyB0byBpdGVyYXRlIHRocm91Z2ggdGhlIGJ1ZmZlcnMgYW4g ZXh0cmEKdGltZSBpbiB0aGUga2VybmVsLgoKSSB3b25kZXIgaWYgdGhlIGNsZmx1c2hpbmcgbWFu eSBzbWFsbCBvYmplY3RzIGlzIHNob3dpbmcgdXAgb24gcHJvZmlsZXM/IFNvIGZhciwKdGhpcyBz cGVjaWZpYyBtaWNyb2JlbmNobWFyayB3YXMgdGhlIG9ubHkgcHJvZmlsZSBJJ2Qgc2VlbiB3aGVy ZSB0aGUgY2xmbHVzaGVzCnNob3cgdXAuCgpUaGFua3MuCgpbc25pcF0KCl9fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QK SW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwOi8vbGlzdHMuZnJlZWRlc2t0b3Au b3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cg==