From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chris Wilson Subject: Re: [PATCH 5/6] drm/i915/ringbuffer: Move irq seqno barrier to the GPU for gen5 Date: Mon, 31 Dec 2018 15:25:42 +0000 Message-ID: <154626994284.12016.15184673151370876289@skylake-alporthouse-com> References: <20181228171641.16531-1-chris@chris-wilson.co.uk> <20181228171641.16531-5-chris@chris-wilson.co.uk> <209b33f0-7b70-60ca-b01d-57c015b35057@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 634A46E70A for ; Mon, 31 Dec 2018 15:25:48 +0000 (UTC) In-Reply-To: <209b33f0-7b70-60ca-b01d-57c015b35057@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 UXVvdGluZyBUdnJ0a28gVXJzdWxpbiAoMjAxOC0xMi0zMSAxMDo0OTozNykKPiAKPiBPbiAyOC8x Mi8yMDE4IDE3OjE2LCBDaHJpcyBXaWxzb24gd3JvdGU6Cj4gPiAtc3RhdGljIHZvaWQKPiA+IC1n ZW41X3NlcW5vX2JhcnJpZXIoc3RydWN0IGludGVsX2VuZ2luZV9jcyAqZW5naW5lKQo+ID4gKyNk ZWZpbmUgR0VONV9XQV9TVE9SRVMgOCAvKiBtdXN0IGJlIGF0IGxlYXN0IDEhICovCj4gPiArc3Rh dGljIHZvaWQgZ2VuNV9lbWl0X2JyZWFkY3J1bWIoc3RydWN0IGk5MTVfcmVxdWVzdCAqcnEsIHUz MiAqY3MpCj4gPiAgIHsKPiA+IC0gICAgIC8qIE1JX1NUT1JFIGFyZSBpbnRlcm5hbGx5IGJ1ZmZl cmVkIGJ5IHRoZSBHUFUgYW5kIG5vdCBmbHVzaGVkCj4gPiAtICAgICAgKiBlaXRoZXIgYnkgTUlf RkxVU0ggb3IgU3luY0ZsdXNoIG9yIGFueSBvdGhlciBjb21iaW5hdGlvbiBvZgo+ID4gLSAgICAg ICogTUkgY29tbWFuZHMuCj4gPiAtICAgICAgKgo+ID4gLSAgICAgICogIk9ubHkgdGhlIHN1Ym1p c3Npb24gb2YgdGhlIHN0b3JlIG9wZXJhdGlvbiBpcyBndWFyYW50ZWVkLgo+ID4gLSAgICAgICog VGhlIHdyaXRlIHJlc3VsdCB3aWxsIGJlIGNvbXBsZXRlIChjb2hlcmVudCkgc29tZSB0aW1lIGxh dGVyCj4gPiAtICAgICAgKiAodGhpcyBpcyBwcmFjdGljYWxseSBhIGZpbml0ZSBwZXJpb2QgYnV0 IHRoZXJlIGlzIG5vIGd1YXJhbnRlZWQKPiA+IC0gICAgICAqIGxhdGVuY3kpLiIKPiA+IC0gICAg ICAqCj4gPiAtICAgICAgKiBFbXBpcmljYWxseSwgd2Ugb2JzZXJ2ZSB0aGF0IHdlIG5lZWQgYSBk ZWxheSBvZiBhdCBsZWFzdCA3NXVzIHRvCj4gPiAtICAgICAgKiBiZSBzdXJlIHRoYXQgdGhlIHNl cW5vIHdyaXRlIGlzIHZpc2libGUgYnkgdGhlIENQVS4KPiA+IC0gICAgICAqLwo+ID4gLSAgICAg dXNsZWVwX3JhbmdlKDEyNSwgMjUwKTsKPiAKPiBIb3cgbXVjaCB0aW1lIGZvciA4IHN0b3JlIGR3 IG9uIGdlbjU/IEkgbWVhbiwgZG9lcyBpdCBoYXZlIGFueSByZWxhdGlvbiAKPiB0byB0aGlzIHNs ZWVwPwoKVGhyb3VnaHB1dCBtZWFzdXJlbWVudCBwdXRzIGl0IGF0IGFyb3VuZCAxdXMuIFNvIGRy YW1hdGljYWxseSBsZXNzIChqdXN0CmV2ZXJ5IHRpbWUgbm90IGFmdGVyIHRoZSBvY2Nhc2lvbmFs IGludGVycnVwdCkuIEhvd2V2ZXIsIGdpdmVuIHRoYXQgaXQKc29sdmVzLCBhdCBsZWFzdCBvbmUs IE1JIGluY29oZXJlbmN5IGlzc3VlIGl0IGlzIHJlcXVpcmVkIGZvciBjb3JyZWN0CmJyZWFkY3J1 bWIgZmx1c2hpbmcuCi1DaHJpcwpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVz a3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9p bnRlbC1nZngK