From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chris Wilson Subject: Re: [PATCH 10/10] drm/i915: Flush idle barriers when waiting Date: Mon, 14 Oct 2019 14:38:04 +0100 Message-ID: <157106028474.18859.13664898349381835208@skylake-alporthouse-com> References: <20191010071434.31195-1-chris@chris-wilson.co.uk> <20191010071434.31195-10-chris@chris-wilson.co.uk> <157080671963.31572.12487101325975352392@skylake-alporthouse-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 4A2ED6E499 for ; Mon, 14 Oct 2019 13:38:09 +0000 (UTC) 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: Tvrtko Ursulin , intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org UXVvdGluZyBUdnJ0a28gVXJzdWxpbiAoMjAxOS0xMC0xNCAxNDowODoxMikKPiAKPiBPbiAxMS8x MC8yMDE5IDE2OjExLCBDaHJpcyBXaWxzb24gd3JvdGU6Cj4gPiBRdW90aW5nIFR2cnRrbyBVcnN1 bGluICgyMDE5LTEwLTExIDE1OjU2OjM1KQo+ID4+Cj4gPj4gT24gMTAvMTAvMjAxOSAwODoxNCwg Q2hyaXMgV2lsc29uIHdyb3RlOgo+ID4+PiBJZiB3ZSBkbyBmaW5kIG91cnNlbHZlcyB3aXRoIGFu IGlkbGUgYmFycmllciBpbnNpZGUgb3VyIGFjdGl2ZSB3aGlsZQo+ID4+PiB3YWl0aW5nLCBhdHRl bXB0IHRvIGZsdXNoIGl0IGJ5IGVtaXR0aW5nIGEgcHVsc2UgdXNpbmcgdGhlIGtlcm5lbAo+ID4+ PiBjb250ZXh0Lgo+ID4+Cj4gPj4gVGhlIHBvaW50IG9mIHRoaXMgb25lIGNvbXBsZXRlbHkgZXNj YXBlcyBtZSBhdCB0aGUgbW9tZW50LiBJZGxlIGJhcnJpZXJzCj4gPj4gYXJlIGtlcHQgaW4gdGhl cmUgdG8gYmUgY29uc3VtZWQgYnkgdGhlIGVuZ2luZV9wbSBwYXJraW5nLCBzbyBpZiBhbnkKPiA+ PiByYW5kb20gd2FpdGVyIGZpbmRzIHNvbWUgKHRoZXJlIHdpbGwgYWx3YXlzIGJlIHNvbWUsIGFz IGxvbmcgYXMgdGhlCj4gPj4gZW5naW5lIGV4ZWN1dGVkIHNvbWUgdXNlciBjb250ZXh0LCByaWdo dD8pLAo+ID4gCj4gPiBOb3QgYW55IHJhbmRvbSB3YWl0ZXI7IHRoZSB3YWl0ZXIgaGFzIHRvIGJl IHdhaXRpbmcgb24gYSBjb250ZXh0IHRoYXQKPiA+IHdhcyBhY3RpdmUgYW5kIHNvIHNldHVwIGEg YmFycmllci4KPiA+IAo+ID4+IHdoeSB3b3VsZCBpdCB3YW50IHRvIGhhbmRsZQo+ID4+IHRoZW0/ IEFnYWluIGp1c3QgdG8gdXNlIHRoZSBvcHBvcnR1bml0eSBmb3Igc29tZSBob3VzZSBrZWVwaW5n PyBCdXQgd2hhdAo+ID4+IGlmIHRoZSBzeXN0ZW0gaXMgb3RoZXJ3aXNlIHF1aXRlIGJ1c3kgYW5k IGEgbG93LXByaW9yaXR5IGNsaWVudCBqdXN0Cj4gPj4gaGFwcGVucyB0byB3YW50IHRvIHdhaXQg b24gc29tZXRoaW5nIHNpbGx5Pwo+ID4gCj4gPiBUaGVyZSdzIG5vIGd1YXJhbnRlZSB0aGF0IGl0 IHdpbGwgZXZlciBiZSBmbHVzaGVkLiBTbyB3aHkgd291bGRuJ3Qgd2UKPiA+IHVzZSBhIGxvdyBw cmlvcml0eSByZXF1ZXN0IHRvIGdpdmUgYSBzZW1ibGFuY2Ugb2YgZm9yd2FyZCBwcm9ncmVzcyBh bmQKPiA+IGdpdmUgYSBndWFyYW50ZWUgdGhhdCB0aGUgd2FpdCB3aWxsIGNvbXBsZXRlLgo+ID4g Cj4gPiBJdCdzIGEgaHlwb3RoZXRpY2FsIHBvaW50LCB0aGVyZSBhcmUgbm8gd2FpdGVycyB0aGF0 IG5lZWQgdG8gd2FpdCB1cG9uCj4gPiB0aGVpciBvd24gYmFycmllcnMgYXQgcHJlc2VudC4gV2Ug YXJlIGp1c3QgY29tcGxldGluZyB0aGUgcGljdHVyZSBmb3IKPiA+IGlkbGUgYmFycmllciB0cmFj a2luZy4KPiAKPiBIbSBJIHdhcyBtaXN0YWtlbmx5IHJlbWVtYmVyaW5nIHRoaW5ncyBsaWtlIHJw Y3MgcmVjb25maWd1cmF0aW9uIHdvdWxkIAo+IHdhaXQgb24gY2UtPmFjdGl2ZSwgYnV0IEkgZm9y Z290IGFib3V0IHlvdXIgdHJpY2sgd2l0aCBwdXR0aW5nIGtlcm5lbCAKPiBjb250ZXh0IHJlcXVl c3Qgb24gYW4gdXNlciB0aW1lbGluZS4KPiAKPiBJIGd1ZXNzIGl0IGlzIGZpbmUgdGhlcmUsIGJ1 dCBzaW5jZSwgYW5kIGFzIHlvdSBoYXZlIHNhaWQsIGl0IGlzIAo+IGh5cG90aGV0aWNhbCwgdGhl biB0aGlzIHBhdGNoIGlzIGRlYWQgY29kZSBhbmQgY2FuIHdhaXQuCgpXaHkgd291bGQgd2UgZXZl biBib3RoZXIgY2hlY2tpbmcgYWdhaW5zdCB0aGUgcG90ZW50aWFsIGludmFsaWQgcG9pbnRlcgpk ZXJlZmVyZW5jZSB0aGVuPy4uLiA6LXAKLUNocmlzCl9fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxp c3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFu L2xpc3RpbmZvL2ludGVsLWdmeA==