From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chris Wilson Subject: Re: [PATCH 1/2] drm/i915/oa: Reconfigure contexts on the fly Date: Mon, 08 Jul 2019 14:39:35 +0100 Message-ID: <156259317575.9375.9765045306016542839@skylake-alporthouse-com> References: <20190708111944.20095-1-chris@chris-wilson.co.uk> <90ade255-1338-0c87-4df9-f445b66cefaf@linux.intel.com> <156258817632.9375.11792986185475548766@skylake-alporthouse-com> <30a45908-0857-83fa-5f03-07dd481d8ec2@linux.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from fireflyinternet.com (mail.fireflyinternet.com [109.228.58.192]) by gabe.freedesktop.org (Postfix) with ESMTPS id 9314489A0F for ; Mon, 8 Jul 2019 13:39:40 +0000 (UTC) In-Reply-To: <30a45908-0857-83fa-5f03-07dd481d8ec2@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: Tvrtko Ursulin , intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org UXVvdGluZyBUdnJ0a28gVXJzdWxpbiAoMjAxOS0wNy0wOCAxMzoyNDozOSkKPiAKPiBPbiAwOC8w Ny8yMDE5IDEzOjE2LCBDaHJpcyBXaWxzb24gd3JvdGU6Cj4gPiBRdW90aW5nIFR2cnRrbyBVcnN1 bGluICgyMDE5LTA3LTA4IDEzOjEwOjM0KQo+ID4+Cj4gPj4gT24gMDgvMDcvMjAxOSAxMjoxOSwg Q2hyaXMgV2lsc29uIHdyb3RlOgo+ID4+PiBBdm9pZCBhIGdsb2JhbCBpZGxlIGJhcnJpZXIgYnkg cmVjb25maWd1cmluZyBlYWNoIGNvbnRleHQgYnkgcmV3cml0aW5nCj4gPj4+IHRoZW0gd2l0aCBN SV9TVE9SRV9EV09SRCBmcm9tIHRoZSBrZXJuZWwgY29udGV4dC4KPiA+Pj4KPiA+Pj4gdjI6IFdl IG9ubHkgbmVlZCB0byBkZXRlcm1pbmUgdGhlIGRlc2lyZWQgcmVnaXN0ZXIgdmFsdWVzIG9uY2Us IHRoZXkgYXJlCj4gPj4+IHRoZSBzYW1lIGZvciBhbGwgY29udGV4dHMuCj4gPj4+Cj4gPj4+IFNp Z25lZC1vZmYtYnk6IENocmlzIFdpbHNvbiA8Y2hyaXNAY2hyaXMtd2lsc29uLmNvLnVrPgo+ID4+ PiBDYzogTGlvbmVsIExhbmR3ZXJsaW4gPGxpb25lbC5nLmxhbmR3ZXJsaW5AaW50ZWwuY29tPgo+ ID4+PiBDYzogVHZydGtvIFVyc3VsaW4gPHR2cnRrby51cnN1bGluQGludGVsLmNvbT4KPiA+Pj4g UmV2aWV3ZWQtYnk6IExpb25lbCBMYW5kd2VybGluIDxsaW9uZWwuZy5sYW5kd2VybGluQGludGVs LmNvbT4KPiA+Pj4gLS0tCj4gPj4+ICAgIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2dlbS9pOTE1X2dl bV9jb250ZXh0LmMgfCAgIDIgKwo+ID4+PiAgICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9ndC9pbnRl bF9scmMuYyAgICAgICAgIHwgICA3ICstCj4gPj4+ICAgIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2k5 MTVfcGVyZi5jICAgICAgICAgICAgfCAyNDggKysrKysrKysrKysrKysrLS0tLS0KPiA+Pj4gICAg MyBmaWxlcyBjaGFuZ2VkLCAxOTUgaW5zZXJ0aW9ucygrKSwgNjIgZGVsZXRpb25zKC0pCj4gPj4+ Cj4gPj4+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9nZW0vaTkxNV9nZW1fY29u dGV4dC5jIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvZ2VtL2k5MTVfZ2VtX2NvbnRleHQuYwo+ID4+ PiBpbmRleCBlMzY3ZGNlMmE2OTYuLjFmMGQxMGJiODhjMSAxMDA2NDQKPiA+Pj4gLS0tIGEvZHJp dmVycy9ncHUvZHJtL2k5MTUvZ2VtL2k5MTVfZ2VtX2NvbnRleHQuYwo+ID4+PiArKysgYi9kcml2 ZXJzL2dwdS9kcm0vaTkxNS9nZW0vaTkxNV9nZW1fY29udGV4dC5jCj4gPj4+IEBAIC02MjQsNyAr NjI0LDkgQEAgaTkxNV9nZW1fY29udGV4dF9jcmVhdGVfa2VybmVsKHN0cnVjdCBkcm1faTkxNV9w cml2YXRlICppOTE1LCBpbnQgcHJpbykKPiA+Pj4gICAgICAgIGN0eC0+c2NoZWQucHJpb3JpdHkg PSBJOTE1X1VTRVJfUFJJT1JJVFkocHJpbyk7Cj4gPj4+ICAgICAgICBjdHgtPnJpbmdfc2l6ZSA9 IFBBR0VfU0laRTsKPiA+Pj4gICAgCj4gPj4+ICsgICAgIC8qIElzb2xhdGUgdGhlIGtlcm5lbCBj b250ZXh0IGZyb20gcHJ5aW5nIGV5ZXMgYW5kIHN0aWNreSBmaW5nZXJzICovCj4gPj4+ICAgICAg ICBHRU1fQlVHX09OKCFpOTE1X2dlbV9jb250ZXh0X2lzX2tlcm5lbChjdHgpKTsKPiA+Pj4gKyAg ICAgbGlzdF9kZWxfaW5pdCgmY3R4LT5saW5rKTsKPiA+Pgo+ID4+IFdoeSBleGFjdGx5Pwo+ID4g Cj4gPiBPdGhlcndpc2Ugd2UgcmVjdXJzaXZlbHkgdHJ5IHRvIG1vZGlmeSB0aGUgY29udGV4dC4K PiAKPiAgRnJvbSBnZW44X2NvbmZpZ3VyZV9hbGxfY29udGV4dHMsIHR3aWNlLCBvciByZWFsbHkg cmVjdXJzaXZlbHk/IElmIAo+IGZvcm1lciBpc24ndCB0aGF0IHNvbHZhYmxlIGJ5IHNpbXBseSBz a2lwcGluZyBrZXJuZWwgY29udGV4dHMgaW4gdGhlIAo+IGZpcnN0IGxvb3A/Cj4gCj4gPj4gQW55 IHJlcGVyY3Vzc2lvbnMgZm9yIGk5MTVfc3lzZnMvaTkxNV9sM193cml0ZT8gZGVidWdmcyBJIGdh dGhlciB5b3UKPiA+PiB3b24ndCBjYXJlIGFib3V0Pwo+ID4gCj4gPiBObywgYmVjYXVzZSB3aGF0 IG1hdHRlcnMgZm9yIHRob3NlIGlzIHVzZXIgY29udGV4dHMuCj4gCj4gVGhlcmUgaXNuJ3Qgc29t ZSB0aW1lIGNvc3QgYXNzb2NpYXRlZCB3aXRoIGwzX3JlbWFwIGNhbGxzIHdoZW4gc3dpdGNoaW5n IAo+IGNvbnRleHRzPwoKTm8sIGl0J3MgZXZlbiB3ZWlyZGVyIHRoYW4gdGhhdCBhcyBpdCBpcyBu b3QgYSBjb250ZXh0IHJlZ2lzdGVyIChhdApsZWFzdCBvbiBoc3cgd2hlcmUgd2Ugc3VwcG9ydCBp dCkuIEkgZ3Vlc3MsIHdlIHNob3VsZCBqdXN0IHVubGF6eSBhbmQgZW1pdAphIHJlcXVlc3QgZnJv bSB0aGUgc3lzZnMuCgo+ID4+IFNob3VsZCBhZGRpbmcgdG8gaTkxNS0+Y29udGV4dHMubGlzdCBi ZSBkb25lIGZyb20gZ2VtX2NvbnRleHRfcmVnaXN0ZXI/Cj4gPj4gV2hhdCByZW1haW5zIG5vdCBh IGtlcm5lbCBjb250ZXh0LCBidXQgb24gYSBsaXN0Pwo+ID4gCj4gPiBBbmQgSSBhbHNvIHBsYW4g dG8gcHVsbCBpdCB1bmRlciBpdHMgb3duIG11dGV4Lgo+ID4gICAKPiA+PiBXb24ndCBwcmVlbXB0 IGNvbnRleHQgYmUgbWlzc2VkIGluIHJlLWNvbmZpZ3VyYXRpb24/Cj4gPiAKPiA+IFdoYXQgcHJl ZW1wdC1jb250ZXh0PyA6LXAgQW5kIEkgd291bGQgc2tpcCBrZXJuZWxfY29udGV4dCBpZiBJIGNv dWxkLCBidXQKPiA+IGZvciB3aGF0ZXZlciByZWFzb24gb2EgZXZlbnRzIGFyZSBiZWluZyBzZW50 IHRvIHVzZXJzcGFjZSBldmVuIHdoaWxlIHRoZQo+ID4gR1BVIGlzIGlkbGUgYW5kIGlndCBleHBl Y3RzIHRoZSByZWd1bGFyIHRpY2suCj4gCj4gTXkgdHJlZSBzdGlsbCBoYXMgaXQ/IElzIGl0IG91 dCBvZiBkYXRlPyBTb2x1dGlvbiB3aXRoIGtlZXBpbmcgaXQgb24gdGhlIAo+IGxpc3QgYW5kIHNr aXBwaW5nIHNvdW5kcyBtb3JlIGZ1dHVyZSBwcm9vZiBpZiBkb2FibGUuCgpJdCdzIG9ubHkgdXNl ZCBieSBndWMgZm9yIHRoZSBndWMgY29tbWFuZCB0byBwcmVlbXB0LXRvLWlkbGUuIEl0IHNob3Vs ZApub3QgYmUgcmVjb3JkZWQgYXMgYW4gb2EgZXZlbnQgYnV0IGFuIGludGVyLWNvbnRleHQgYmxp cCAod2hpY2ggaXMKZXhhY3RseSB3aGF0IGl0IGlzKS4KClNpbWlsYXJseSwgSSBhbHNvIHRoaW5r IG9hIHNob3VsZCBub3QgcHJ5aW5nIGludG8gdGhlIGtlcm5lbCBjb250ZXh0CihldmVuIHRob3Vn aCBpdCdzIG5vdCB1c2VkIGZvciBtdWNoIGF0IHByZXNlbnQpLgotQ2hyaXMKX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlz dApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0 b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4