From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Vetter Subject: Re: [PATCH 1/4] drm/i915: Unify execlist and legacy request life-cycles Date: Tue, 13 Oct 2015 13:29:56 +0200 Message-ID: <20151013112956.GL26718@phenom.ffwll.local> References: <1444143124-16030-1-git-send-email-nicholas.hoath@intel.com> <1444143124-16030-2-git-send-email-nicholas.hoath@intel.com> <20151008123207.GQ27939@nuc-i3427.alporthouse.com> <20151009075851.GB26718@phenom.ffwll.local> <20151009083658.GE27939@nuc-i3427.alporthouse.com> <20151009091508.GP26718@phenom.ffwll.local> <20151009094535.GK27939@nuc-i3427.alporthouse.com> <20151009171821.GR26718@phenom.ffwll.local> <20151009172350.GF7517@nuc-i3427.alporthouse.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail-wi0-f174.google.com (mail-wi0-f174.google.com [209.85.212.174]) by gabe.freedesktop.org (Postfix) with ESMTPS id B395E6E3D1 for ; Tue, 13 Oct 2015 04:27:02 -0700 (PDT) Received: by wieq12 with SMTP id q12so27402716wie.1 for ; Tue, 13 Oct 2015 04:27:01 -0700 (PDT) Content-Disposition: inline In-Reply-To: <20151009172350.GF7517@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 , Daniel Vetter , Nick Hoath , intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gRnJpLCBPY3QgMDksIDIwMTUgYXQgMDY6MjM6NTBQTSArMDEwMCwgQ2hyaXMgV2lsc29uIHdy b3RlOgo+IE9uIEZyaSwgT2N0IDA5LCAyMDE1IGF0IDA3OjE4OjIxUE0gKzAyMDAsIERhbmllbCBW ZXR0ZXIgd3JvdGU6Cj4gPiBPbiBGcmksIE9jdCAwOSwgMjAxNSBhdCAxMDo0NTozNUFNICswMTAw LCBDaHJpcyBXaWxzb24gd3JvdGU6Cj4gPiA+IE9uIEZyaSwgT2N0IDA5LCAyMDE1IGF0IDExOjE1 OjA4QU0gKzAyMDAsIERhbmllbCBWZXR0ZXIgd3JvdGU6Cj4gPiA+ID4gTXkgaWRlYSB3YXMgdG8g Y3JlYXRlIGEgbmV3IHJlcXVlc3QgZm9yIDMuIHdoaWNoIGdldHMgc2lnbmFsbGVkIGJ5IHRoZQo+ ID4gPiA+IHNjaGVkdWxlciBpbiBpbnRlbF9scmNfaXJxX2hhbmRsZXIuIE15IGlkZWEgd2FzIHRo YXQgd2UnZCBvbmx5IGNyZWF0ZQo+ID4gPiA+IHRoZXNlIHdoZW4gYSBjdHggc3dpdGNoIG1pZ2h0 IG9jY3VyIHRvIGF2b2lkIG92ZXJoZWFkLCBidXQgSSBndWVzcyBpZiB3ZQo+ID4gPiA+IGp1c3Qg b3V0cmlnaHQgZGVsYXkgYWxsIHJlcXVlc3RzIGEgbm90Y2ggaWYgbmVlZCB0aGF0IG1pZ2h0IHdv cmsgdG9vLiBCdXQKPiA+ID4gPiBJJ20gcmVhbGx5IG5vdCBzdXJlIG9uIHRoZSBpbXBsaWNhdGlv bnMgb2YgdGhhdCAoaS5lLiBkb2VzIHRoZSBoYXJkd2FyZQo+ID4gPiA+IHJlYWxseSB1bmxvZCB0 aGUgY3R4IGlmIGl0J3MgaWRsZT8pLCBhbmQgd2hldGhlciB0aGF0IHdvdWxkIGZseSBzdGlsbCB3 aXRoCj4gPiA+ID4gdGhlIHNjaGVkdWxlci4KPiA+ID4gPgo+ID4gPiA+IEJ1dCBmaWd1cmluZyB0 aGlzIG9uZSBvdXQgaGVyZSBzZWVtcyB0byBiZSB0aGUgY29ybmVzdG9uZSBvZiB0aGlzIHJlb3Jn Lgo+ID4gPiA+IFdpdGhvdXQgaXQgd2UgY2FuJ3QganVzdCB0aHJvdyBjb250ZXh0cyBvbnRvIHRo ZSBhY3RpdmUgbGlzdC4KPiA+ID4gCj4gPiA+IChMZXQgbWUgc2VlIGlmIEkgdW5kZXJzdGFuZCBp dCBjb3JyZWN0bHkpCj4gPiA+IAo+ID4gPiBCYXNpY2FsbHkgdGhlIHByb2JsZW0gaXMgdGhhdCB3 ZSBjYW4ndCB0cnVzdCB0aGUgY29udGV4dCBvYmplY3QgdG8gYmUKPiA+ID4gc3luY2hyb25pemVk IHVudGlsIGFmdGVyIHRoZSBzdGF0dXMgaW50ZXJydXB0LiBUaGUgd2F5IHdlIGhhbmRsZWQgdGhh dAo+ID4gPiBmb3IgbGVnYWN5IGlzIHRvIHRyYWNrIHRoZSBjdXJyZW50bHkgYm91bmQgY29udGV4 dCBhbmQga2VlcCB0aGUKPiA+ID4gdm1hLT5waW5fY291bnQgYXNzZXJ0ZWQgdW50aWwgdGhlIHJl cXVlc3QgY29udGFpbmluZyB0aGUgc3dpdGNoIGF3YXkuCj4gPiA+IERvaW5nIHRoZSBzYW1lIGZv ciBleGVjbGlzdHMgd291bGQgdHJpdmlhbGx5IGZpeCB0aGUgaXNzdWUgYW5kIGlmIGRvbmUKPiA+ ID4gc21hcnRseSBhbGxvd3MgdXMgdG8gc2hhcmUgbW9yZSBjb2RlIChiZWVuIHRoZXJlLCBkb25l IHRoYXQpLgo+ID4gPiAKPiA+ID4gVGhhdCBzYXRpc2ZpZXMgbWUgZm9yIGtlZXBpbmcgcmVxdWVz dHMgYXMgYSBiYXNpYyBmZW5jZSBpbiB0aGUgR1BVCj4gPiA+IHRpbWVsaW5lIGFuZCBzaG91bGQg a2VlcCBldmVyeW9uZSBoYXBweSB0aGF0IHRoZSBjb250ZXh0IGNhbid0IHZhbmlzaAo+ID4gPiB1 bnRpbCBhZnRlciBpdCBpcyBjb21wbGV0ZS4gVGhlIG9ubHkgY2F2ZWF0IGlzIHRoYXQgd2UgY2Fu bm90IGV2aWN0IHRoZQo+ID4gPiBtb3N0IHJlY2VudCBjb250ZXh0LiBGb3IgbGVnYWN5LCB3ZSBk byBhIHN3aXRjaCBiYWNrIHRvIHRoZSBhbHdheXMKPiA+ID4gcGlubmVkIGRlZmF1bHQgY29udGV4 dC4gRm9yIGV4ZWNsaXN0cyB3ZSBkb24ndCwgYnV0IGl0IHN0aWxsIG1lYW5zIHdlCj4gPiA+IHNo b3VsZCBvbmx5IGhhdmUgb25lIGNvbnRleHQgd2hpY2ggY2Fubm90IGJlIGV2aWN0ZWQgKGxpa2Ug bGVnYWN5KS4gQnV0Cj4gPiA+IGl0IGRvZXMgbGVhdmUgdXMgd2l0aCB0aGUgaXNzdWUgdGhhdCBp OTE1X2dwdV9pZGxlKCkgcmV0dXJucyBlYXJseSBhbmQKPiA+ID4gaTkxNV9nZW1fY29udGV4dF9m aW5pKCkgbXVzdCBrZWVwIHRoZSBleHBsaWNpdCBncHUgcmVzZXQgdG8gYmUKPiA+ID4gYWJzb2x1 dGVseSBzdXJlIHRoYXQgdGhlIHBlbmRpbmcgY29udGV4dCB3cml0ZXMgYXJlIGNvbXBsZXRlZCBi ZWZvcmUgdGhlCj4gPiA+IGZpbmFsIGNvbnRleHQgaXMgdW5ib3VuZC4KPiA+IAo+ID4gWWVzLCBh bmQgdGhhdCB3YXMgd2hhdCBJIG9yaWdpbmFsbHkgaGFkIGluIG1pbmQuIE1lYW53aGlsZSB0aGUg c2NoZWR1bGVyCj4gPiAod2lsbCkgaGFwcGVuIGFuZCB0aGF0IG1lYW5zIHdlIHdvbid0IGhhdmUg RklGTyBvcmRlcmluZy4gV2hpY2ggbWVhbnMgd2hlbgo+ID4gd2Ugc3dpdGNoIGNvbnRleHRzIChh cyBvcHBvc2VkIHRvIGp1c3QgYWRkaW5nIG1vcmUgdG8gdGhlIHJpbmdidWZmZXIgb2YKPiA+IHRo ZSBjdXJyZW50IG9uZSkgd2Ugd29uJ3QgaGF2ZSBhbnkgaWRlYSB3aGljaCBjb250ZXh0IHdpbGwg YmUgdGhlIG5leHQKPiA+IG9uZS4gV2hpY2ggYWxzbyBtZWFucyB3ZSBkb24ndCBrbm93IHdoaWNo IHJlcXVlc3QgdG8gcGljayB0byByZXRpcmUgdGhlCj4gPiBvbGQgY29udGV4dC4gSGVuY2Ugd2h5 IEkgdGhpbmsgd2UgbmVlZCB0byBiZSBiZXR0ZXIuCj4gCj4gQnV0IHRoZSBzY2hlZHVsZXIgZG9l cyAtIGl0IGlzIGFsc28gaW4gY2hhcmdlIG9mIG1ha2luZyBzdXJlIHRoZQo+IHJldGlyZW1lbnQg cXVldWUgaXMgaW4gb3JkZXIuIFRoZSBlc3NlbmNlIGlzIHRoYXQgd2Ugb25seSBhY3R1YWxseSBw aW4KPiBlbmdpbmUtPmxhc3RfY29udGV4dCwgd2hpY2ggaXMgY2hvc2VuIGFzIHdlIHN1Ym1pdCBz dHVmZiB0byB0aGUgaHcuCgpXZWxsIEknbSBub3Qgc3VyZSBob3cgbXVjaCBpdCB3aWxsIHJlb3Jk ZXIsIGJ1dCBJJ2QgZXhwZWN0IGl0IHdhbnRzIHRvCnJlb3JkZXIgc3R1ZmYgcHJldHR5IGZyZWVs eS4gQW5kIGFzIHNvb24gYXMgaXQgcmVvcmRlcnMgY29udGV4dCAob2ZjIHRoZXkKY2FuJ3QgZGVw ZW5kIG9uIGVhY2ggYW5vdGhlcikgdGhlbiB0aGUgbGVnYWN5IGh3IGN0eCB0cmFja2luZyB3b24n dCB3b3JrLgoKSSB0aGluayBhdCBsZWFzdCAuLi4KLURhbmllbAotLSAKRGFuaWVsIFZldHRlcgpT b2Z0d2FyZSBFbmdpbmVlciwgSW50ZWwgQ29ycG9yYXRpb24KaHR0cDovL2Jsb2cuZmZ3bGwuY2gK X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4 IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHA6Ly9saXN0 cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK