From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mika Kuoppala Subject: Re: [PATCH v5 1/9] drm/i915: Include engine state on detecting a missed breadcrumb/seqno Date: Thu, 09 Nov 2017 13:03:39 +0200 Message-ID: <87bmkbsohg.fsf@gaia.fi.intel.com> References: <20171108191502.7629-1-chris@chris-wilson.co.uk> <20171108191502.7629-2-chris@chris-wilson.co.uk> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by gabe.freedesktop.org (Postfix) with ESMTPS id 036E66E14F for ; Thu, 9 Nov 2017 11:04:43 +0000 (UTC) In-Reply-To: <20171108191502.7629-2-chris@chris-wilson.co.uk> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Chris Wilson , intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org Q2hyaXMgV2lsc29uIDxjaHJpc0BjaHJpcy13aWxzb24uY28udWs+IHdyaXRlczoKCj4gTm93IHRo YXQgd2UgaGF2ZSBhIGNvbW1vbiBlbmdpbmUgc3RhdGUgcHJldHR5IHByaW50ZXIsIHdlIGNhbiB1 c2UgdGhhdAo+IGluc3RlYWQgb2YgdGhlIGFkaG9jIGluZm9ybWF0aW9uIHByaW50ZWQgd2hlbiB3 ZSBtaXNzIGEgYnJlYWRjcnVtYi4KPgo+IFNpZ25lZC1vZmYtYnk6IENocmlzIFdpbHNvbiA8Y2hy aXNAY2hyaXMtd2lsc29uLmNvLnVrPgo+IENjOiBNaWthIEt1b3BwYWxhIDxtaWthLmt1b3BwYWxh QGludGVsLmNvbT4KPiBDYzogVHZydGtvIFVyc3VsaW4gPHR2cnRrby51cnN1bGluQGludGVsLmNv bT4KPiAtLS0KPiAgZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfYnJlYWRjcnVtYnMuYyB8IDEx ICsrKysrLS0tLS0tCj4gIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2VuZ2luZV9jcy5jICAg fCAgNiArKysrKysKPiAgMiBmaWxlcyBjaGFuZ2VkLCAxMSBpbnNlcnRpb25zKCspLCA2IGRlbGV0 aW9ucygtKQo+Cj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2JyZWFk Y3J1bWJzLmMgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9icmVhZGNydW1icy5jCj4gaW5k ZXggNGRlMDU0ZjhjMWJhLi4xZTRkMjk3OGZiODYgMTAwNjQ0Cj4gLS0tIGEvZHJpdmVycy9ncHUv ZHJtL2k5MTUvaW50ZWxfYnJlYWRjcnVtYnMuYwo+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1 L2ludGVsX2JyZWFkY3J1bWJzLmMKPiBAQCAtNjQsMTIgKzY0LDExIEBAIHN0YXRpYyB1bnNpZ25l ZCBsb25nIHdhaXRfdGltZW91dCh2b2lkKQo+ICAKPiAgc3RhdGljIG5vaW5saW5lIHZvaWQgbWlz c2VkX2JyZWFkY3J1bWIoc3RydWN0IGludGVsX2VuZ2luZV9jcyAqZW5naW5lKQo+ICB7Cj4gLQlE Uk1fREVCVUdfRFJJVkVSKCIlcyBtaXNzZWQgYnJlYWRjcnVtYiBhdCAlcFMsIGlycSBwb3N0ZWQ/ ICVzLCBjdXJyZW50IHNlcW5vPSV4LCBsYXN0PSV4XG4iLAo+IC0JCQkgZW5naW5lLT5uYW1lLCBf X2J1aWx0aW5fcmV0dXJuX2FkZHJlc3MoMCksCj4gLQkJCSB5ZXNubyh0ZXN0X2JpdChFTkdJTkVf SVJRX0JSRUFEQ1JVTUIsCj4gLQkJCQkJJmVuZ2luZS0+aXJxX3Bvc3RlZCkpLAo+IC0JCQkgaW50 ZWxfZW5naW5lX2dldF9zZXFubyhlbmdpbmUpLAo+IC0JCQkgaW50ZWxfZW5naW5lX2xhc3Rfc3Vi bWl0KGVuZ2luZSkpOwo+ICsJc3RydWN0IGRybV9wcmludGVyIHAgPSBkcm1fZGVidWdfcHJpbnRl cihfX2Z1bmNfXyk7Cj4gKwo+ICsJRFJNX0RFQlVHX0RSSVZFUigiJXMgbWlzc2VkIGJyZWFkY3J1 bWIgYXQgJXBTXG4iLAo+ICsJCQkgZW5naW5lLT5uYW1lLCBfX2J1aWx0aW5fcmV0dXJuX2FkZHJl c3MoMCkpOwo+ICsJaW50ZWxfZW5naW5lX2R1bXAoZW5naW5lLCAmcCk7CgpXZSBhcmUgaG9sZGlu ZyByYl9sb2NrIHdoaWxlIHdlIGVudGVyIGFuZCB0aGUgZHVtcCB3aWxsIHJldGFrZSBpdC4KCldl IGFsc28gc2hvdWxkIGFkZCBwcm9wZXIgYXNzZXJ0cyB0byBpbnRlbF9lbmdpbmVfZHVtcCB0aGF0 IHdlIG5vdGljZQppbW1lZGlhdGVseSBpZiB3ZSB0cnkgdG8gZHVtcCBvbiB3cm9uZyBjb250ZXh0 LgoKLU1pa2EKCj4gIAo+ICAJc2V0X2JpdChlbmdpbmUtPmlkLCAmZW5naW5lLT5pOTE1LT5ncHVf ZXJyb3IubWlzc2VkX2lycV9yaW5ncyk7Cj4gIH0KPiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUv ZHJtL2k5MTUvaW50ZWxfZW5naW5lX2NzLmMgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9l bmdpbmVfY3MuYwo+IGluZGV4IDY5OTczMDZiZTBkMi4uZjIyZGM0NTIwMzBmIDEwMDY0NAo+IC0t LSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2VuZ2luZV9jcy5jCj4gKysrIGIvZHJpdmVy cy9ncHUvZHJtL2k5MTUvaW50ZWxfZW5naW5lX2NzLmMKPiBAQCAtMTgzNSw2ICsxODM1LDEyIEBA IHZvaWQgaW50ZWxfZW5naW5lX2R1bXAoc3RydWN0IGludGVsX2VuZ2luZV9jcyAqZW5naW5lLCBz dHJ1Y3QgZHJtX3ByaW50ZXIgKm0pCj4gIAl9Cj4gIAlzcGluX3VubG9ja19pcnEoJmItPnJiX2xv Y2spOwo+ICAKPiArCWRybV9wcmludGYobSwgIklSUT8gMHglbHggKGJyZWFkY3J1bWJzPyAlcykg KGV4ZWNsaXN0cz8gJXMpXG4iLAo+ICsJCSAgIGVuZ2luZS0+aXJxX3Bvc3RlZCwKPiArCQkgICB5 ZXNubyh0ZXN0X2JpdChFTkdJTkVfSVJRX0JSRUFEQ1JVTUIsCj4gKwkJCQkgICZlbmdpbmUtPmly cV9wb3N0ZWQpKSwKPiArCQkgICB5ZXNubyh0ZXN0X2JpdChFTkdJTkVfSVJRX0VYRUNMSVNULAo+ ICsJCQkJICAmZW5naW5lLT5pcnFfcG9zdGVkKSkpOwo+ICAJZHJtX3ByaW50ZihtLCAiSWRsZT8g JXNcbiIsIHllc25vKGludGVsX2VuZ2luZV9pc19pZGxlKGVuZ2luZSkpKTsKPiAgCWRybV9wcmlu dGYobSwgIlxuIik7Cj4gIH0KPiAtLSAKPiAyLjE1LjAKX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhA bGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxt YW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cg==