From mboxrd@z Thu Jan 1 00:00:00 1970 From: Zhiyuan Lv Subject: Re: [PATCH 3/7] drm/i915: Always enable execlists on BDW for vgpu Date: Fri, 21 Aug 2015 10:24:23 +0800 Message-ID: <20150821022423.GA19197@zlv-hp-dev> 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> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" 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 0A6796E02B for ; Thu, 20 Aug 2015 19:31:30 -0700 (PDT) Content-Disposition: inline In-Reply-To: <1440069791.5168.14.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 SGkgSm9vbmFzLAoKVGhhbmtzIGZvciB0aGUgcmV2aWV3ISBBbmQgbXkgcmVwbHkgaW5saW5lLgoK UmVnYXJkcywKLVpoaXl1YW4KCk9uIFRodSwgQXVnIDIwLCAyMDE1IGF0IDAyOjIzOjExUE0gKzAz MDAsIEpvb25hcyBMYWh0aW5lbiB3cm90ZToKPiBIaSwKPiAKPiBPbiB0bywgMjAxNS0wOC0yMCBh dCAxNzo0MCArMDgwMCwgWmhpeXVhbiBMdiB3cm90ZToKPiA+IE9uIFRodSwgQXVnIDIwLCAyMDE1 IGF0IDEwOjIyOjM3QU0gKzAxMDAsIENocmlzIFdpbHNvbiB3cm90ZToKPiA+ID4gT24gVGh1LCBB dWcgMjAsIDIwMTUgYXQgMDQ6NTU6MDhQTSArMDgwMCwgWmhpeXVhbiBMdiB3cm90ZToKPiA+ID4g PiBIaSBDaHJpcywKPiA+ID4gPiAKPiA+ID4gPiBPbiBUaHUsIEF1ZyAyMCwgMjAxNSBhdCAwOToz NDowNUFNICswMTAwLCBDaHJpcyBXaWxzb24gd3JvdGU6Cj4gPiA+ID4gPiBPbiBUaHUsIEF1ZyAy MCwgMjAxNSBhdCAwMzo0NToyMFBNICswODAwLCBaaGl5dWFuIEx2IHdyb3RlOgo+ID4gPiA+ID4g PiBCcm9hZHdlbGwgaGFyZHdhcmUgc3VwcG9ydHMgYm90aCByaW5nIGJ1ZmZlciBtb2RlIGFuZCAK PiA+ID4gPiA+ID4gZXhlY2xpc3QgbW9kZS4KPiA+ID4gPiA+ID4gV2hlbiBpOTE1IHJ1bnMgaW5z aWRlIGEgVk0gd2l0aCBJbnRlbCBHVlQtZywgd2UgYWxsb3cgCj4gPiA+ID4gPiA+IGV4ZWNsaXN0 IG1vZGUKPiA+ID4gPiA+ID4gb25seS4gVGhlIHJlYXNvbiBpcyB0aGF0IEdWVC1nIGRvZXMgbm90 IHN1cHBvcnQgdGhlIGR5bmFtaWMgCj4gPiA+ID4gPiA+IG1vZGUKPiA+ID4gPiA+ID4gc3dpdGNo IGJldHdlZW4gcmluZyBidWZmZXIgbW9kZSBhbmQgZXhlY2xpc3QgbW9kZSB3aGVuIAo+ID4gPiA+ ID4gPiBydW5uaW5nCj4gPiA+ID4gPiA+IG11bHRpcGxlIHZpcnR1YWwgbWFjaGluZXMuIENvbnNp ZGVyIHRoYXQgcmluZyBidWZmZXIgbW9kZSBpcyAKPiA+ID4gPiA+ID4gbGVnYWN5Cj4gPiA+ID4g PiA+IG1vZGUsIGl0IG1ha2VzIHNlbnNlIHRvIGRyb3AgaXQgaW5zaWRlIHZpcnR1YWwgbWFjaGlu ZXMuCj4gPiA+ID4gPiAKPiA+ID4gPiA+IElmIHRoYXQgaXMgdGhlIGNhc2UsIHlvdSBzaG91bGQg cXVlcnkgdGhlIGhvc3QgYXMgdG8gd2hhdCBtb2RlIAo+ID4gPiA+ID4gaXQgaXMKPiA+ID4gPiA+ IHJ1bm5pbmcuCj4gPiA+ID4gCj4gPiA+ID4gVGhhbmtzIGZvciB0aGUgcmVwbHkhIFlvdSBtZWFu IHdlIHF1ZXJ5IHRoZSBob3N0IG1vZGUsIHRoZW4gdGVsbCAKPiA+ID4gPiB0aGUKPiA+ID4gPiBn dWVzdCBkcml2ZXIgaW5zaWRlIFZNLCBzbyB0aGF0IGl0IGNvdWxkIHVzZSB0aGUgc2FtZSBtb2Rl IGFzIAo+ID4gPiA+IGhvc3QKPiA+ID4gPiByaWdodD8gVGhhdCBtaWdodCBiZSBhIGxpdHRsZSBj b21wbGljYXRlZCwgYW5kIHRoZSBvbmx5IGJlbmVmaXQgCj4gPiA+ID4gaXMgdG8KPiA+ID4gPiBz dXBwb3J0IGxlZ2FjeSByaW5nIGJ1ZmZlciBtb2RlIC4uLgo+ID4gPiAKPiA+ID4gVGhlIG9ubHkg YmVuZWZpdCBiZWluZyB0aGF0IHRoZSBndWVzdCB3b3JrcyBubyBtYXR0ZXIgd2hhdCB0aGUgaG9z dAo+ID4gPiBkb2VzPwo+ID4gCj4gPiBTdXBwb3J0aW5nIHJpbmcgYnVmZmVyIG1vZGUgbWF5IG5l ZWQgbW9yZSB3b3JrIGluIEdWVC1nLiBXaGVuIHdlIAo+ID4gc3RhcnRlZCB0bwo+ID4gZW5hYmxl IEJEVyBzdXBwb3J0LCByaW5nIGJ1ZmZlciBtb2RlIHVzZWQgdG8gd29yayBidXQgd2FzIG5vdCB3 ZWxsIAo+ID4gdGVzdGVkLiBBbmQKPiA+IHRoZSBpbnRlci1WTSBzd2l0Y2ggKGFsbCBpbiByaW5n YnVmZmVyIG1vZGUpIG1heSBiZSB0cmlja2VyIGNvbXBhcmluZyAKPiA+IHdpdGgKPiA+IGRyaXZl ciBjb250ZXh0IHN3aXRjaCB3aXRoICJNSV9TRVRfQ09OVEVYVCIsIGJlY2F1c2Ugd2UgbmVlZCB0 byAKPiA+IHN3aXRjaCByaW5nCj4gPiBidWZmZXIgd2hlcmVhcyBkcml2ZXIgZG9lcyBub3QuIFJl Z2FyZGluZyB0aGlzLCB0aGUgRVhFQ0xJU1QgbW9kZSAKPiA+IGxvb2tzCj4gPiBjbGVhbmVyLiBJ biBvcmRlciB0byBzdXBwb3J0IHRoYXQsIHdlIG1heSBoYXZlIHRvOiAxLCBjaGFuZ2UgbW9yZSBM UkkgCj4gPiBjb21tYW5kcwo+ID4gdG8gTU1JTyBpbiBjdXJyZW50IGRyaXZlcjsgMiwgbW9yZSB0 ZXN0aW5nL2RlYnVnZ2luZyBvZiBpbnRlci1WTSAKPiA+IGNvbnRleHQKPiA+IHN3aXRjaCBmbG93 Lgo+ID4gCj4gPiBCYXNlZCBvbiB0aGF0LCBJIHRoaW5rIHdlIHNob3VsZCByZWFsbHkgbWFrZSBz dGF0ZW1lbnQgdGhhdCAicmluZyAKPiA+IGJ1ZmZlciBtb2RlIgo+ID4gaXMgbm90IHN1cHBvcnRl ZCBieSBHVlQtZyBvbiBCRFcgOi0pCj4gPiAKPiAKPiBJIHRoaW5rIGp1c3QgbW92ZSB0aGUgdnBn dSB0ZXN0IGV2ZW4gYmVmb3JlIHRlc3QgZm9yIEdFTjkganVzdCBtYWtpbmcKPiBpdCByZXR1cm4g dHJ1ZSBvbiBpbnRlbF92Z3B1X2FjdGl2ZShkZXYpIGFuZCBhZGQgYSBjb21tZW50IHRoYXQKPiBj dXJyZW50bHkgdkdQVSBvbmx5IHN1cHBvcnRzIGV4ZWNsaXN0IGNvbW1hbmQgc3VibWlzc2lvbiwg YW5kIHRoZW4gYWRkCgpXaWxsIGRvLiBUaGFua3MhCgo+IGFuIGVycm9yIGVhcmx5IGluIHRoZSBp bml0IGluIHNvbWUgYXBwcm9wcmlhdGUgc3BvdCBpZgo+IGludGVsX3ZncHVfYWN0aXZlIGlzIHRy dWUgYnV0IGxvZ2ljYWwgcmluZyBjb250ZXh0IGFyZSBub3QgYXZhaWxhYmxlCj4gKHdoaWNoIHdv dWxkIHByYWN0aWNhbGx5IG1lYW4gR0VOIDwgOCkuCj4gCj4gRG9lcyB0aGF0IHNvdW5kIE9LPwoK UmluZyBidWZmZXIgbW9kZSBmb3IgSGFzd2VsbCB3aXRoIHZncHUgaXMgc3RpbGwgc3VwcG9ydGVk LiBTbyBwcm9iYWJseSBJIGhhdmUKdGhlIGNoZWNrIGxpa2UgYmVsb3c/IFRoYW5rcyEKCkBAIC0z MzIsNiArMzMyLDEyIEBAIGludCBpOTE1X2dlbV9jb250ZXh0X2luaXQoc3RydWN0IGRybV9kZXZp Y2UgKmRldikKICAgICAgICBpZiAoV0FSTl9PTihkZXZfcHJpdi0+cmluZ1tSQ1NdLmRlZmF1bHRf Y29udGV4dCkpCiAgICAgICAgICAgICAgICByZXR1cm4gMDsKIAorICAgICAgIGlmIChpbnRlbF92 Z3B1X2FjdGl2ZShkZXYpKSB7CisgICAgICAgICAgICAgICBpZiAoV0FSTl9PTihIQVNfTE9HSUNB TF9SSU5HX0NPTlRFWFRTKGRldikgJiYKKyAgICAgICAgICAgICAgICAgICAgICAgICAgICFpOTE1 LmVuYWJsZV9leGVjbGlzdCkpCisgICAgICAgICAgICAgICAgICAgICAgIHJldHVybiAwOworICAg ICAgIH0KKwogICAgICAgIGlmIChpOTE1LmVuYWJsZV9leGVjbGlzdHMpIHsKICAgICAgICAgICAg ICAgIC8qIE5COiBpbnRlbnRpb25hbGx5IGxlZnQgYmxhbmsuIFdlIHdpbGwgYWxsb2NhdGUgb3Vy IG93bgogICAgICAgICAgICAgICAgICogYmFja2luZyBvYmplY3RzIGFzIHdlIG5lZWQgdGhlbSwg dGhhbmsgeW91IHZlcnkgbXVjaCAqLwoKPiAKPiBSZWdhcmRzLCBKb29uYXMKPiAKPiA+ID4gLUNo cmlzCj4gPiA+IApfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f XwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcK aHR0cDovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=