From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Vetter Subject: Re: [PATCH 3/7] drm/i915: Always enable execlists on BDW for vgpu Date: Wed, 26 Aug 2015 10:50:23 +0200 Message-ID: <20150826085023.GJ20434@phenom.ffwll.local> References: <1440056724-26976-1-git-send-email-zhiyuan.lv@intel.com> <1440056724-26976-4-git-send-email-zhiyuan.lv@intel.com> <20150820083405.GP8742@nuc-i3427.alporthouse.com> <20150820085508.GC3226@zlv-hp-dev> <20150820092237.GR8742@nuc-i3427.alporthouse.com> <20150820094009.GE3226@zlv-hp-dev> <1440069791.5168.14.camel@linux.intel.com> <20150821022423.GA19197@zlv-hp-dev> <1440419806.5564.2.camel@linux.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail-wi0-f171.google.com (mail-wi0-f171.google.com [209.85.212.171]) by gabe.freedesktop.org (Postfix) with ESMTPS id 02C046EC2A for ; Wed, 26 Aug 2015 01:50:27 -0700 (PDT) Received: by widdq5 with SMTP id dq5so39299475wid.1 for ; Wed, 26 Aug 2015 01:50:25 -0700 (PDT) Content-Disposition: inline In-Reply-To: <1440419806.5564.2.camel@linux.intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Joonas Lahtinen Cc: intel-gfx@lists.freedesktop.org, igvt-g@lists.01.org List-Id: intel-gfx@lists.freedesktop.org T24gTW9uLCBBdWcgMjQsIDIwMTUgYXQgMDM6MzY6NDZQTSArMDMwMCwgSm9vbmFzIExhaHRpbmVu IHdyb3RlOgo+IE9uIHBlLCAyMDE1LTA4LTIxIGF0IDEwOjI0ICswODAwLCBaaGl5dWFuIEx2IHdy b3RlOgo+ID4gSGkgSm9vbmFzLAo+ID4gCj4gPiBUaGFua3MgZm9yIHRoZSByZXZpZXchIEFuZCBt eSByZXBseSBpbmxpbmUuCj4gPiAKPiA+IFJlZ2FyZHMsCj4gPiAtWmhpeXVhbgo+ID4gCj4gPiBP biBUaHUsIEF1ZyAyMCwgMjAxNSBhdCAwMjoyMzoxMVBNICswMzAwLCBKb29uYXMgTGFodGluZW4g d3JvdGU6Cj4gPiA+IEhpLAo+ID4gPiAKPiA+ID4gT24gdG8sIDIwMTUtMDgtMjAgYXQgMTc6NDAg KzA4MDAsIFpoaXl1YW4gTHYgd3JvdGU6Cj4gPiA+ID4gT24gVGh1LCBBdWcgMjAsIDIwMTUgYXQg MTA6MjI6MzdBTSArMDEwMCwgQ2hyaXMgV2lsc29uIHdyb3RlOgo+ID4gPiA+ID4gT24gVGh1LCBB dWcgMjAsIDIwMTUgYXQgMDQ6NTU6MDhQTSArMDgwMCwgWmhpeXVhbiBMdiB3cm90ZToKPiA+ID4g PiA+ID4gSGkgQ2hyaXMsCj4gPiA+ID4gPiA+IAo+ID4gPiA+ID4gPiBPbiBUaHUsIEF1ZyAyMCwg MjAxNSBhdCAwOTozNDowNUFNICswMTAwLCBDaHJpcyBXaWxzb24gd3JvdGU6Cj4gPiA+ID4gPiA+ ID4gT24gVGh1LCBBdWcgMjAsIDIwMTUgYXQgMDM6NDU6MjBQTSArMDgwMCwgWmhpeXVhbiBMdiB3 cm90ZToKPiA+ID4gPiA+ID4gPiA+IEJyb2Fkd2VsbCBoYXJkd2FyZSBzdXBwb3J0cyBib3RoIHJp bmcgYnVmZmVyIG1vZGUgYW5kIAo+ID4gPiA+ID4gPiA+ID4gZXhlY2xpc3QgbW9kZS4KPiA+ID4g PiA+ID4gPiA+IFdoZW4gaTkxNSBydW5zIGluc2lkZSBhIFZNIHdpdGggSW50ZWwgR1ZULWcsIHdl IGFsbG93IAo+ID4gPiA+ID4gPiA+ID4gZXhlY2xpc3QgbW9kZQo+ID4gPiA+ID4gPiA+ID4gb25s eS4gVGhlIHJlYXNvbiBpcyB0aGF0IEdWVC1nIGRvZXMgbm90IHN1cHBvcnQgdGhlIAo+ID4gPiA+ ID4gPiA+ID4gZHluYW1pYyAKPiA+ID4gPiA+ID4gPiA+IG1vZGUKPiA+ID4gPiA+ID4gPiA+IHN3 aXRjaCBiZXR3ZWVuIHJpbmcgYnVmZmVyIG1vZGUgYW5kIGV4ZWNsaXN0IG1vZGUgd2hlbiAKPiA+ ID4gPiA+ID4gPiA+IHJ1bm5pbmcKPiA+ID4gPiA+ID4gPiA+IG11bHRpcGxlIHZpcnR1YWwgbWFj aGluZXMuIENvbnNpZGVyIHRoYXQgcmluZyBidWZmZXIgbW9kZSAKPiA+ID4gPiA+ID4gPiA+IGlz IAo+ID4gPiA+ID4gPiA+ID4gbGVnYWN5Cj4gPiA+ID4gPiA+ID4gPiBtb2RlLCBpdCBtYWtlcyBz ZW5zZSB0byBkcm9wIGl0IGluc2lkZSB2aXJ0dWFsIG1hY2hpbmVzLgo+ID4gPiA+ID4gPiA+IAo+ ID4gPiA+ID4gPiA+IElmIHRoYXQgaXMgdGhlIGNhc2UsIHlvdSBzaG91bGQgcXVlcnkgdGhlIGhv c3QgYXMgdG8gd2hhdCAKPiA+ID4gPiA+ID4gPiBtb2RlIAo+ID4gPiA+ID4gPiA+IGl0IGlzCj4g PiA+ID4gPiA+ID4gcnVubmluZy4KPiA+ID4gPiA+ID4gCj4gPiA+ID4gPiA+IFRoYW5rcyBmb3Ig dGhlIHJlcGx5ISBZb3UgbWVhbiB3ZSBxdWVyeSB0aGUgaG9zdCBtb2RlLCB0aGVuIAo+ID4gPiA+ ID4gPiB0ZWxsIAo+ID4gPiA+ID4gPiB0aGUKPiA+ID4gPiA+ID4gZ3Vlc3QgZHJpdmVyIGluc2lk ZSBWTSwgc28gdGhhdCBpdCBjb3VsZCB1c2UgdGhlIHNhbWUgbW9kZSBhcyAKPiA+ID4gPiA+ID4g aG9zdAo+ID4gPiA+ID4gPiByaWdodD8gVGhhdCBtaWdodCBiZSBhIGxpdHRsZSBjb21wbGljYXRl ZCwgYW5kIHRoZSBvbmx5IAo+ID4gPiA+ID4gPiBiZW5lZml0IAo+ID4gPiA+ID4gPiBpcyB0bwo+ ID4gPiA+ID4gPiBzdXBwb3J0IGxlZ2FjeSByaW5nIGJ1ZmZlciBtb2RlIC4uLgo+ID4gPiA+ID4g Cj4gPiA+ID4gPiBUaGUgb25seSBiZW5lZml0IGJlaW5nIHRoYXQgdGhlIGd1ZXN0IHdvcmtzIG5v IG1hdHRlciB3aGF0IHRoZSAKPiA+ID4gPiA+IGhvc3QKPiA+ID4gPiA+IGRvZXM/Cj4gPiA+ID4g Cj4gPiA+ID4gU3VwcG9ydGluZyByaW5nIGJ1ZmZlciBtb2RlIG1heSBuZWVkIG1vcmUgd29yayBp biBHVlQtZy4gV2hlbiB3ZSAKPiA+ID4gPiBzdGFydGVkIHRvCj4gPiA+ID4gZW5hYmxlIEJEVyBz dXBwb3J0LCByaW5nIGJ1ZmZlciBtb2RlIHVzZWQgdG8gd29yayBidXQgd2FzIG5vdCAKPiA+ID4g PiB3ZWxsIAo+ID4gPiA+IHRlc3RlZC4gQW5kCj4gPiA+ID4gdGhlIGludGVyLVZNIHN3aXRjaCAo YWxsIGluIHJpbmdidWZmZXIgbW9kZSkgbWF5IGJlIHRyaWNrZXIgCj4gPiA+ID4gY29tcGFyaW5n IAo+ID4gPiA+IHdpdGgKPiA+ID4gPiBkcml2ZXIgY29udGV4dCBzd2l0Y2ggd2l0aCAiTUlfU0VU X0NPTlRFWFQiLCBiZWNhdXNlIHdlIG5lZWQgdG8gCj4gPiA+ID4gc3dpdGNoIHJpbmcKPiA+ID4g PiBidWZmZXIgd2hlcmVhcyBkcml2ZXIgZG9lcyBub3QuIFJlZ2FyZGluZyB0aGlzLCB0aGUgRVhF Q0xJU1QgbW9kZSAKPiA+ID4gPiBsb29rcwo+ID4gPiA+IGNsZWFuZXIuIEluIG9yZGVyIHRvIHN1 cHBvcnQgdGhhdCwgd2UgbWF5IGhhdmUgdG86IDEsIGNoYW5nZSBtb3JlIAo+ID4gPiA+IExSSSAK PiA+ID4gPiBjb21tYW5kcwo+ID4gPiA+IHRvIE1NSU8gaW4gY3VycmVudCBkcml2ZXI7IDIsIG1v cmUgdGVzdGluZy9kZWJ1Z2dpbmcgb2YgaW50ZXItVk0gCj4gPiA+ID4gY29udGV4dAo+ID4gPiA+ IHN3aXRjaCBmbG93Lgo+ID4gPiA+IAo+ID4gPiA+IEJhc2VkIG9uIHRoYXQsIEkgdGhpbmsgd2Ug c2hvdWxkIHJlYWxseSBtYWtlIHN0YXRlbWVudCB0aGF0ICJyaW5nIAo+ID4gPiA+IGJ1ZmZlciBt b2RlIgo+ID4gPiA+IGlzIG5vdCBzdXBwb3J0ZWQgYnkgR1ZULWcgb24gQkRXIDotKQo+ID4gPiA+ IAo+ID4gPiAKPiA+ID4gSSB0aGluayBqdXN0IG1vdmUgdGhlIHZwZ3UgdGVzdCBldmVuIGJlZm9y ZSB0ZXN0IGZvciBHRU45IGp1c3QgCj4gPiA+IG1ha2luZwo+ID4gPiBpdCByZXR1cm4gdHJ1ZSBv biBpbnRlbF92Z3B1X2FjdGl2ZShkZXYpIGFuZCBhZGQgYSBjb21tZW50IHRoYXQKPiA+ID4gY3Vy cmVudGx5IHZHUFUgb25seSBzdXBwb3J0cyBleGVjbGlzdCBjb21tYW5kIHN1Ym1pc3Npb24sIGFu ZCB0aGVuIAo+ID4gPiBhZGQKPiA+IAo+ID4gV2lsbCBkby4gVGhhbmtzIQo+ID4gCj4gPiA+IGFu IGVycm9yIGVhcmx5IGluIHRoZSBpbml0IGluIHNvbWUgYXBwcm9wcmlhdGUgc3BvdCBpZgo+ID4g PiBpbnRlbF92Z3B1X2FjdGl2ZSBpcyB0cnVlIGJ1dCBsb2dpY2FsIHJpbmcgY29udGV4dCBhcmUg bm90IAo+ID4gPiBhdmFpbGFibGUKPiA+ID4gKHdoaWNoIHdvdWxkIHByYWN0aWNhbGx5IG1lYW4g R0VOIDwgOCkuCj4gPiA+IAo+ID4gPiBEb2VzIHRoYXQgc291bmQgT0s/Cj4gPiAKPiA+IFJpbmcg YnVmZmVyIG1vZGUgZm9yIEhhc3dlbGwgd2l0aCB2Z3B1IGlzIHN0aWxsIHN1cHBvcnRlZC4gU28g Cj4gPiBwcm9iYWJseSBJIGhhdmUKPiA+IHRoZSBjaGVjayBsaWtlIGJlbG93PyBUaGFua3MhCj4g PiAKPiAKPiBBaCBzb3JyeSwgSSBtaXNzZWQgdGhhdC4KPiAKPiA+IEBAIC0zMzIsNiArMzMyLDEy IEBAIGludCBpOTE1X2dlbV9jb250ZXh0X2luaXQoc3RydWN0IGRybV9kZXZpY2UgCj4gPiAqZGV2 KQo+ID4gICAgICAgICBpZiAoV0FSTl9PTihkZXZfcHJpdi0+cmluZ1tSQ1NdLmRlZmF1bHRfY29u dGV4dCkpCj4gPiAgICAgICAgICAgICAgICAgcmV0dXJuIDA7Cj4gPiAgCj4gPiArICAgICAgIGlm IChpbnRlbF92Z3B1X2FjdGl2ZShkZXYpKSB7Cj4gPiArICAgICAgICAgICAgICAgaWYgKFdBUk5f T04oSEFTX0xPR0lDQUxfUklOR19DT05URVhUUyhkZXYpICYmCj4gPiArICAgICAgICAgICAgICAg ICAgICAgICAgICAgIWk5MTUuZW5hYmxlX2V4ZWNsaXN0KSkKPiA+ICsgICAgICAgICAgICAgICAg ICAgICAgIHJldHVybiAwOwo+ID4gKyAgICAgICB9Cj4gPiArCj4gCj4gVGhpcyBsb29rcyBmaW5l IHRvIG1lLiBNYXliZSBjb21tZW50IG1pZ2h0IGJlIGluIHBsYWNlIHN0YXRpbmcgdGhhdAo+IHN1 cHBvcnQgaXMgbm90IHlldCBpbXBsZW1lbnRlZCwgYnV0IGNvdWxkIGJlLgoKWW91IHNob3VsZCBm YWlsIHRoaXMgaW5zdGVhZCBzbyB0aGF0IGk5MTUua28ga25vd3MgdGhhdCB0aGUgcmVuZGVyIHNp ZGUgb2YKdGhlIGdwdSBkb2Vzbid0IHdvcmsuIEFuZCBtYXliZSBqdXN0IERSTV9JTkZPIHdpdGgg YSB1c2VmdWwgaW5mb3JtYXRpb25hbApub3RpY2U/CgpBbHNvIHNhbWUgY29tbWVudCBoZXJlOiBE b24ndCB3ZSBuZWVkIHRvIGNvb3JkaW5hdGUgdGhpcyBhIGJpdCBiZXR0ZXIgd2l0aAp0aGUgaG9z dD8KLURhbmllbAotLSAKRGFuaWVsIFZldHRlcgpTb2Z0d2FyZSBFbmdpbmVlciwgSW50ZWwgQ29y cG9yYXRpb24KaHR0cDovL2Jsb2cuZmZ3bGwuY2gKX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlz dHMuZnJlZWRlc2t0b3Aub3JnCmh0dHA6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9s aXN0aW5mby9pbnRlbC1nZngK