From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chris Wilson Subject: Re: [PATCH 06/10] drm/i915/gt: Introduce barrier pulses along engines Date: Fri, 11 Oct 2019 10:52:09 +0100 Message-ID: <157078752916.31572.12321150630448780325@skylake-alporthouse-com> References: <20191010071434.31195-1-chris@chris-wilson.co.uk> <20191010071434.31195-6-chris@chris-wilson.co.uk> <14c72094-2c4a-cf36-549a-2478cd3343fd@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 5E44B6EBFB for ; Fri, 11 Oct 2019 09:52:14 +0000 (UTC) In-Reply-To: <14c72094-2c4a-cf36-549a-2478cd3343fd@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 UXVvdGluZyBUdnJ0a28gVXJzdWxpbiAoMjAxOS0xMC0xMSAxMDoxMTo1OCkKPiAKPiBPbiAxMC8x MC8yMDE5IDA4OjE0LCBDaHJpcyBXaWxzb24gd3JvdGU6Cj4gPiArI2luY2x1ZGUgImludGVsX2Nv bnRleHQuaCIKPiA+ICsjaW5jbHVkZSAiaW50ZWxfZW5naW5lX2hlYXJ0YmVhdC5oIgo+ID4gKyNp bmNsdWRlICJpbnRlbF9lbmdpbmVfcG0uaCIKPiA+ICsjaW5jbHVkZSAiaW50ZWxfZW5naW5lLmgi Cj4gPiArI2luY2x1ZGUgImludGVsX2d0LmgiCj4gPiArCj4gPiArc3RhdGljIHZvaWQgaWRsZV9w dWxzZShzdHJ1Y3QgaW50ZWxfZW5naW5lX2NzICplbmdpbmUsIHN0cnVjdCBpOTE1X3JlcXVlc3Qg KnJxKQo+ID4gK3sKPiA+ICsgICAgIGVuZ2luZS0+d2FrZXJlZl9zZXJpYWwgPSBSRUFEX09OQ0Uo ZW5naW5lLT5zZXJpYWwpICsgMTsKPiA+ICsgICAgIGk5MTVfcmVxdWVzdF9hZGRfYWN0aXZlX2Jh cnJpZXJzKHJxKTsKPiAKPiBXaHkgZG8geW91IG5lZWQgYWN0aXZlIGJhcnJpZXJzIHdpdGggdGhl IGlkbGUgcHVsc2U/IEp1c3QgYmVjYXVzZSBpdCBpcyAKPiBhIGhhbmR5IHBvaW50IHRvIHJlbGVh c2UgdGhlIHByZXZpb3VzbHkgcGlubmVkIGNvbnRleHRzPyBCdXQgdGhleSBtYXkgCj4gZ2V0IHJl dXNlZCBhcyBzb29uIGFzIGlkbGUgcHVsc2UgZmluaXNoZXMsIG5vPwoKWWVzLiBJdCBpcyBhIGtu b3duIHBvaW50IGluIHRpbWUgd2hlcmUgdGhlIG90aGVyIGNvbnRleHQgaGFzIGZpbmlzaGVkLAph bmQgd2hlbiB0aGlzIHJlcXVlc3QgcnVucyBoYXMgY29tcGxldGVkIGEgY29udGV4dCBzd2l0Y2gu CgpSZW1lbWJlciBhbGwgdGhhdCB0aW1lIHdlIHdlcmUgYXJndWluZyBhYm91dCBpZGxlIGJhcnJp ZXJzIGFuZCBob3cgd2UKbmVlZGVkIHRvIHJ1biB0aGVtIHBlcmlvZGljYWxseSB0byBhbGxvdyB0 aGVtIHRvIGJlIHJlYXBlZCBhbmQgYXZvaWQKaGF2aW5nIHRoZSBlbnRpcmUgYXBlcnR1cmUgcGlu bmVkIHdpdGggc3RhbGUgY29udGV4dHMgZm9yY2luZyBhIHN0YWxsLgpBbmQgYXZvaWRpbmcgbWFr aW5nIHRoZSBpZGxlIGJhcnJpZXJzIHRoZW1zZWx2ZXMgYSBnbG9iYWwgc2VyaWFsaXNpbmcKYmFy cmllci4gOnwKClRoZSBpZGVhIHdlIGhhZCB3YXMgdGhhdCB3ZSB3b3VsZCB0YWtlIGFkdmFudGFn ZSBvZiBhbnkgZ3VhcmFudGVlZApjb250ZXh0IHN3aXRjaGVzIGFuZCBzZW5kIHJlZ3VsYXIgcHVs c2VzIGZyb20gdGhlIGtlcm5lbCBjb250ZXh0IHRvIHBpY2sKdXAgc3RyYWdnbGVycy4gU28gd2Ug Y291bGQgdXNlIGFueSBjb250ZXh0IHN3aXRjaCBhZnRlciB0aGUgd2UgcmV0aXJlCnRoZSBvbGQg Y29udGV4dCB0byB1bnBpbiBpdCwgYnV0IHRvIGtlZXAgdGhlIGxvY2tpbmcgYW5kIHByZWFsbG9j YXRpb25zCm9mIHRoZSByYnRyZWUgc2ltcGxlICh5b3UndmUgc2VlbiBpOTE1X2FjdGl2ZSwgc2lt cGxlIGlzIGFueXRoaW5nIGJ1dCksCkkgbGVmdCBpdCB0byB0aGUgZW5naW5lLT5rZXJuZWxfY29u dGV4dCB0byBtYW5hZ2UuCi1DaHJpcwpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVl ZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5m by9pbnRlbC1nZng=