From mboxrd@z Thu Jan 1 00:00:00 1970 From: Yu Dai Subject: Re: [PATCH v4 5/6] drm/i915/guc: disable GuC submission earlier during GuC (re)load Date: Wed, 13 Apr 2016 10:51:09 -0700 Message-ID: <570E870D.2090207@intel.com> References: <1460049678-21918-1-git-send-email-david.s.gordon@intel.com> <1460049678-21918-6-git-send-email-david.s.gordon@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by gabe.freedesktop.org (Postfix) with ESMTP id 619446E083 for ; Wed, 13 Apr 2016 17:52:14 +0000 (UTC) In-Reply-To: <1460049678-21918-6-git-send-email-david.s.gordon@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Dave Gordon , intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org TEdUTS4KClJldmlld2VkLWJ5OiBBbGV4IERhaSA8eXUuZGFpQGludGVsLmNvbT4KCk9uIDA0LzA3 LzIwMTYgMTA6MjEgQU0sIERhdmUgR29yZG9uIHdyb3RlOgo+IFdoZW4gcmVzZXR0aW5nIGFuZCBy ZWxvYWRpbmcgdGhlIEd1QywgdGhlIEd1QyBzdWJtaXNzaW9uIG1hbmFnZW1lbnQgY29kZQo+IGFs c28gbmVlZHMgdG8gZGVzdHJveSBhbmQgcmVjcmVhdGUgdGhlIEd1QyBjbGllbnQocykuIEN1cnJl bnRseSB0aGlzIGlzCj4gZG9uZSBieSBhIHNlcGFyYXRlIGNhbGwgZnJvbSB0aGUgR3VDIGxvYWRl ciwgYnV0IHJlYWxseSwgaXQncyBqdXN0IGFuCj4gaW50ZXJuYWwgZGV0YWlsIG9mIHRoZSBzdWJt aXNzaW9uIGNvZGUuIFNvIGhlcmUgd2UgcmVtb3ZlIHRoZSBjYWxsIGZyb20KPiB0aGUgbG9hZGVy ICh3aGljaCBpcyB0b28gbGF0ZSwgcmVhbGx5LCBiZWNhdXNlIHRoZSBHdUMgaGFzIGFscmVhZHkg YmVlbgo+IHJlbG9hZGVkIGF0IHRoaXMgcG9pbnQpIGFuZCBwdXQgaXQgaW50byBndWNfc3VibWlz c2lvbl9pbml0KCkgaW5zdGVhZC4KPiBUaGlzIG1lYW5zIHRoYXQgYW55IHByZWV4aXN0aW5nIGNs aWVudCBpcyBkZXN0cm95ZWQgKmJlZm9yZSogdGhlIEd1Qwo+IChyZSlsb2FkIGFuZCB0aGVuIHJl Y3JlYXRlZCBhZnRlciwgaWZmIHRoZSBmaXJtd2FyZSB3YXMgc3VjY2Vzc2Z1bGx5Cj4gbG9hZGVk LiBJZiB0aGUgR3VDIHJlbG9hZCBmYWlscywgd2UgZG9uJ3QgcmVjcmVhdGUgdGhlIGNsaWVudCwg c28gZmFsbGJhY2sKPiB0byBleGVjbGlzdHMgbW9kZSAoaWYgYWN0aXZlKSB3b24ndCBsZWFrIHRo ZSBjbGllbnQgb2JqZWN0IChwcmV2aW91c2x5LAo+IHRoZSBub3ctdW51c2FibGUgY2xpZW50IHdv dWxkIGhhdmUgYmVlbiBsZWZ0IGFsbG9jYXRlZCwgYW5kIGxlYWtlZCBpZgo+IHRoZSBkcml2ZXIg d2VyZSB1bmxvYWRlZCkuCj4KPiBTaWduZWQtb2ZmLWJ5OiBEYXZlIEdvcmRvbiA8ZGF2aWQucy5n b3Jkb25AaW50ZWwuY29tPgo+IC0tLQo+ICAgZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9ndWNf c3VibWlzc2lvbi5jIHwgNiArKysrLS0KPiAgIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2d1 Y19sb2FkZXIuYyAgICB8IDMgLS0tCj4gICAyIGZpbGVzIGNoYW5nZWQsIDQgaW5zZXJ0aW9ucygr KSwgNSBkZWxldGlvbnMoLSkKPgo+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9p OTE1X2d1Y19zdWJtaXNzaW9uLmMgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2d1Y19zdWJt aXNzaW9uLmMKPiBpbmRleCBmNDY2ZWFiLi5hODcxN2Y3IDEwMDY0NAo+IC0tLSBhL2RyaXZlcnMv Z3B1L2RybS9pOTE1L2k5MTVfZ3VjX3N1Ym1pc3Npb24uYwo+ICsrKyBiL2RyaXZlcnMvZ3B1L2Ry bS9pOTE1L2k5MTVfZ3VjX3N1Ym1pc3Npb24uYwo+IEBAIC05ODEsNiArOTgxLDEwIEBAIGludCBp OTE1X2d1Y19zdWJtaXNzaW9uX2luaXQoc3RydWN0IGRybV9kZXZpY2UgKmRldikKPiAgIAljb25z dCBzaXplX3QgZ2Vtc2l6ZSA9IHJvdW5kX3VwKHBvb2xzaXplLCBQQUdFX1NJWkUpOwo+ICAgCXN0 cnVjdCBpbnRlbF9ndWMgKmd1YyA9ICZkZXZfcHJpdi0+Z3VjOwo+ICAgCj4gKwkvKiBXaXBlIGJp dG1hcCAmIGRlbGV0ZSBjbGllbnQgaW4gY2FzZSBvZiByZWluaXRpYWxpc2F0aW9uICovCj4gKwli aXRtYXBfY2xlYXIoZ3VjLT5kb29yYmVsbF9iaXRtYXAsIDAsIEdVQ19NQVhfRE9PUkJFTExTKTsK PiArCWk5MTVfZ3VjX3N1Ym1pc3Npb25fZGlzYWJsZShkZXYpOwo+ICsKPiAgIAlpZiAoIWk5MTUu ZW5hYmxlX2d1Y19zdWJtaXNzaW9uKQo+ICAgCQlyZXR1cm4gMDsgLyogbm90IGVuYWJsZWQgICov Cj4gICAKPiBAQCAtOTkyLDkgKzk5Niw3IEBAIGludCBpOTE1X2d1Y19zdWJtaXNzaW9uX2luaXQo c3RydWN0IGRybV9kZXZpY2UgKmRldikKPiAgIAkJcmV0dXJuIC1FTk9NRU07Cj4gICAKPiAgIAlp ZGFfaW5pdCgmZ3VjLT5jdHhfaWRzKTsKPiAtCj4gICAJZ3VjX2NyZWF0ZV9sb2coZ3VjKTsKPiAt Cj4gICAJZ3VjX2NyZWF0ZV9hZHMoZ3VjKTsKPiAgIAo+ICAgCXJldHVybiAwOwo+IGRpZmYgLS1n aXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9ndWNfbG9hZGVyLmMgYi9kcml2ZXJzL2dw dS9kcm0vaTkxNS9pbnRlbF9ndWNfbG9hZGVyLmMKPiBpbmRleCA4NzZlNWRhLi4zZTE0YTlhIDEw MDY0NAo+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2d1Y19sb2FkZXIuYwo+ICsr KyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2d1Y19sb2FkZXIuYwo+IEBAIC00NzAsOSAr NDcwLDYgQEAgaW50IGludGVsX2d1Y191Y29kZV9sb2FkKHN0cnVjdCBkcm1fZGV2aWNlICpkZXYp Cj4gICAJCWludGVsX2d1Y19md19zdGF0dXNfcmVwcihndWNfZnctPmd1Y19md19sb2FkX3N0YXR1 cykpOwo+ICAgCj4gICAJaWYgKGk5MTUuZW5hYmxlX2d1Y19zdWJtaXNzaW9uKSB7Cj4gLQkJLyog VGhlIGV4ZWNidWZfY2xpZW50IHdpbGwgYmUgcmVjcmVhdGVkLiBSZWxlYXNlIGl0IGZpcnN0LiAq Lwo+IC0JCWk5MTVfZ3VjX3N1Ym1pc3Npb25fZGlzYWJsZShkZXYpOwo+IC0KPiAgIAkJZXJyID0g aTkxNV9ndWNfc3VibWlzc2lvbl9lbmFibGUoZGV2KTsKPiAgIAkJaWYgKGVycikKPiAgIAkJCWdv dG8gZmFpbDsKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f CkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpo dHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=