From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mika Kuoppala Subject: Re: [PATCH 1/2] drm/i915: Stop engines around GPU reset preparations Date: Fri, 02 Mar 2018 14:17:19 +0200 Message-ID: <87sh9ipt80.fsf@gaia.fi.intel.com> References: <20180302113324.23189-1-chris@chris-wilson.co.uk> <87fu5ir913.fsf@gaia.fi.intel.com> <151999201234.32001.16481998991531678736@mail.alporthouse.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by gabe.freedesktop.org (Postfix) with ESMTPS id 9CFE06EE5B for ; Fri, 2 Mar 2018 12:21:54 +0000 (UTC) In-Reply-To: <151999201234.32001.16481998991531678736@mail.alporthouse.com> 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+IHdyaXRlczoKCj4gUXVvdGlu ZyBNaWthIEt1b3BwYWxhICgyMDE4LTAzLTAyIDExOjUwOjMyKQo+PiBDaHJpcyBXaWxzb24gPGNo cmlzQGNocmlzLXdpbHNvbi5jby51az4gd3JpdGVzOgo+PiA+ICtzdGF0aWMgdm9pZCBpOTE1X2Vu Z2luZXNfc2V0X21vZGUoc3RydWN0IGRybV9pOTE1X3ByaXZhdGUgKmRldl9wcml2LAo+PiA+ICsg ICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgdW5zaWduZWQgZW5naW5lX21hc2ssCj4+ID4g KyAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICB1MzIgbW9kZSkKPj4gPiArewo+PiA+ICsg ICAgIHN0cnVjdCBpbnRlbF9lbmdpbmVfY3MgKmVuZ2luZTsKPj4gPiArICAgICBlbnVtIGludGVs X2VuZ2luZV9pZCBpZDsKPj4gPiArCj4+ID4gKyAgICAgaWYgKElOVEVMX0dFTihkZXZfcHJpdikg PCAzKQo+PiA+ICsgICAgICAgICAgICAgcmV0dXJuOwo+PiA+ICsKPj4gPiArICAgICBmb3JfZWFj aF9lbmdpbmVfbWFza2VkKGVuZ2luZSwgZGV2X3ByaXYsIGVuZ2luZV9tYXNrLCBpZCkKPj4gPiAr ICAgICAgICAgICAgIEk5MTVfV1JJVEVfRlcoUklOR19NSV9NT0RFKGVuZ2luZS0+bW1pb19iYXNl KSwgbW9kZSk7Cj4+IAo+PiBJcyB0aGVyZSByZWFzb24gdG8gbm90IHVzZSBnZW4zX3N0b3BfZW5n aW5lIGluIHRoaXMgbGV2ZWw/Cj4KPiBJdCBjbGVhcnMgSEVBRC9UQUlMLCBzbyB1bmRvaW5nIGl0 IGluIHRoZSBjYXNlIG9mIG5vIHJlc2V0IGlzIGEgYml0IG1vcmUKPiB0cmlja3kuCgpXaXRoIHRo aXMgd2Ugbm93IGhhdmUgMyBkaWZmZXJlbnQgZmxhdm91cnMgb2Ygc3RvcHBpbmcgYW4gZW5naW5l LgoKSSB3b3VsZCBsaWtlIHRvIHNlZSBlYXJseSBvbiBwcmVwYXJlIHJlc2V0IHRvIGNhbGwgZW5n aW5lLT5zdG9wKCksCndoaWNoIHdvdWxkIGJlIHVuaWZpZWQgd2F5IG9mIGJyaW5nIGVuZ2luZSB0 byBoYWx0LiBBbmQgbGltaXQKYW55IGZ1cnRoZXIgcmVzdG9yYXRpb24gb2Ygc3RhdGUgaWYgd2Ug Y2FuJ3QgcmVhbGx5IG1hbmFnZSB0byByZXNldCBpdCwKbGVhdmluZyBpdCBhcyBzdG9wcGVkIGFu ZCBkb3JtYW50IGFzIHdlIHBvc3NpYmx5IGNvdWxkIGdldCBpdC4KClRoZW4gb25seSBvbiBzdWNj ZXNzZnVsIHJlc2V0IGFuZCByZXN0b3JhdGlvbiBvZiBpbml0IHN0YXRlLCB3ZSB3b3VsZApoYXZl IGFuIGVuZ2luZS0+c3RhcnQoKS4KCkJ1dCBhcyB0aGlzIGRvZXMgc3RvcCB0aGUgZW5naW5lIGVh cmx5IG9uIGl0IGlzIGFuIGltcHJvdmVtZW50LApSZXZpZXdlZC1ieTogTWlrYSBLdW9wcGFsYSA8 bWlrYS5rdW9wcGFsYUBsaW51eC5pbnRlbC5jb20+Cl9fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxp c3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFu L2xpc3RpbmZvL2ludGVsLWdmeAo=