From mboxrd@z Thu Jan 1 00:00:00 1970 From: Michel Thierry Subject: Re: About dealing with CSB.context element switch in execlist mode. Date: Wed, 25 Nov 2015 12:47:55 +0000 Message-ID: <5655ADFB.4050105@intel.com> References: Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by gabe.freedesktop.org (Postfix) with ESMTP id AE80E6EB9C for ; Wed, 25 Nov 2015 04:47:57 -0800 (PST) In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: "Wang, Zhi A" , "intel-gfx@lists.freedesktop.org" Cc: "He, Min" , "Li, Weinan Z" , "Han, Xu" List-Id: intel-gfx@lists.freedesktop.org T24gMTEvMjQvMjAxNSAxOjMzIFBNLCBXYW5nLCBaaGkgQSB3cm90ZToKPiBIaSBHdXJ1czoKPgo+ IEnigJltIHdvbmRlcmluZyB3aGF04oCZcyB0aGUgcmlnaHQgYXBwcm9hY2ggdG8gZGVhbCB3aXRo IHRoZSBjb250ZXh0IHN3aXRjaAo+IHJlYXNvbjogZWxlbWVudF9zd2l0Y2g/IEFjY29yZGluZyB0 byBiLXNwZWMsIG9uZSBFTFNQIHN1Ym1pc3Npb24gbWF5Cj4gaW5jbHVkZSB0d28gZWxlbWVudHMs IHdoZW4gb25lIGVsZW1lbnQgaXMgZmluaXNoZWQsIEhXIHdpbGwgbW92ZSB0bwo+IHByb2Nlc3Mg bmV4dCBlbGVtZW50LCB0aGUgcHJldmlvdXMgY29udGV4dCB3aWxsIGJlIHNjaGVkdWxlZCBvdXQg d2l0aCBhCj4g4oCcZWxlbWVudF9zd2l0Y2jigJ0gY29udGV4dCBzd2l0Y2ggcmVhc29uLgoKQ29y cmVjdCwgaW4gZmFjdCB5b3UgZ2V0IDIgZmxhZ3MsIGVsZW1lbnRfc3dpdGNoICYgY29udGV4dF9j b21wbGV0ZS4KCj4KPiBJIHNhdyB0aGF0IGk5MTUgd291bGQgdHJ5IHRvIHN0YXJ0IGEgbmV3IEVM U1Agd3JpdGUgd2hpY2ggbWF5IGNvbnRhaW4KPiB0d28gbmV3IGVsZW1lbnRzIHdoZW4gaXQgZm91 bmQgYSDigJxlbGVtZW50X3N3aXRjaOKAnSBDU0IgaW4gdGhlIGNvbnRleHQKPiBzd2l0Y2ggaGFu ZGxlci4gSeKAmW0gYSBiaXQgY29uZnVzZWQgaGVyZSwgYXMgSFcgbWF5IGJlIHN0aWxsIHJ1bm5p bmcgYQo+IGNvbnRleHQgYXQgdGhpcyB0aW1lLCBJ4oCZbSBub3Qgc3VyZSBpZiB0d28gbmV3IGVs ZW1lbnRzIGNhbiBiZSBzdWJtaXR0ZWQKPiBhdCB0aGlzIHRpbWUuIFNvIEkgdGhpbmsgbWF5YmUg bXkgdW5kZXJzdGFuZGluZyBhYm91dCB0aGlzIGNvbnRleHQKPiBzd2l0Y2ggcmVhc29uIG1pZ2h0 IGJlIHdyb25nLgoKVGhlIGRyaXZlciBpcyB0cnlpbmcgdG8gc3BlZWQgdXAgdGhlIGV4ZWN1dGlv biB3aGVuIHRoZXJlIGFyZSArMyAKY29udGV4dHMgcXVldWVkLiBUaGUgZmlyc3QgX25ld18gZWxl bWVudCB5b3UgbWVudGlvbiBpcyBpbiBmYWN0IHRoZSAKcnVubmluZyBjb250ZXh0LgoKPgo+IEFu eW9uZSBjYW4gZWR1Y2F0ZSBtZSBob3cgdG8gZGVhbCB3aXRoIHRoZSDigJxlbGVtZW50X3N3aXRj aOKAnSBDU0I/Cj4KCkxldCdzIHNheSB5b3UgaGF2ZSBjb250ZXh0cyBBLCBCLCBDIGFuZCBEIGFs cmVhZHkgaW4gcXVldWUsIHNvIEEgJiBCIGFyZSAKc2VudCB0byB0aGUgRUxTUC4KCkFmdGVyIGVs ZW1lbnRfc3dpdGNoIChBIGNvbXBsZXRlZCkgQiBzdGFydHMgYXV0b21hdGljYWxseSwgYXQgdGhp cyBwb2ludCAKdGhlIGRyaXZlciB3aWxsIHNlbmQgYSBuZXcgZXhlY2xpc3Qgd2l0aCBCIGFuZCBD LCBlZmZlY3RpdmVseSAKbGl0ZS1yZXN0b3JpbmcgQiAobm90ZSBpdCBjYW5ub3QgYmUgYSBkaWZm ZXJlbnQgY29udGV4dCBzaW5jZSB0aGF0IHdpbGwgCmNhdXNlIGEgcHJlZW1wdGlvbikuCgpBbmQg d2hlbiBCIGNvbXBsZXRlcywgdGhlIGRyaXZlciBzZW5kcyBDICYgRC4gTGl0ZS1yZXN0b3Jpbmcg dGhlIDJuZCBjdHggCm9mIGVhY2ggZXhlY2xpc3QgYWxsb3dzIHVzIHRvIHNlbmQgdGhlc2UgNCBj b250ZXh0cyB3aXRoIG9ubHkgMyBFTFNQIHdyaXRlcy4KCj4gVGhhbmtzLAo+Cj4gWmhpLgo+Ci1N aWNoZWwKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50 ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHA6 Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK