From mboxrd@z Thu Jan 1 00:00:00 1970 From: "'joro-zLv9SwRftAIdnm+yROfE0A@public.gmane.org'" Subject: Re: amd-iommu: can't boot with amdgpu, AMD-Vi: Completion-Wait loop timed out Date: Wed, 22 Mar 2017 12:22:42 +0100 Message-ID: <20170322112242.GK29659@8bytes.org> References: <20170321155725.GD29659@8bytes.org> <20170321161056.GE29659@8bytes.org> <20170321162532.GG29659@8bytes.org> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Content-Disposition: inline In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: amd-gfx-bounces-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org Sender: "amd-gfx" To: "Deucher, Alexander" Cc: "Bridgman, John" , Chris Chiu , "amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org" , Daniel Drake , "Nath, Arindam" , "iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org" , "Suthikulpanit, Suravee" , Alex Deucher , Linux Upstreaming Team List-Id: iommu@lists.linux-foundation.org T24gVHVlLCBNYXIgMjEsIDIwMTcgYXQgMDQ6MzA6NTVQTSArMDAwMCwgRGV1Y2hlciwgQWxleGFu ZGVyIHdyb3RlOgo+ID4gSSBhbSBwcmVwYXJpbmcgYSBkZWJ1Zy1wYXRjaCB0aGF0IGRpc2FibGVz IEFUUyBmb3IgdGhlc2UgR1BVcyBzbyBzb21lb25lCj4gPiB3aXRoIHN1Y2ggYSBjaGlwIGNhbiB0 ZXN0IGl0Lgo+IAo+IFRoYW5rcyBKb2VyZy4KCkhlcmUgaXMgYSBkZWJ1ZyBwYXRjaCwgdXNpbmcg dGhlIGhhcmQgaGFtbWVyIG9mIGRpc2FibGluZyB0aGUgdXNlIG9mIEFUUwpjb21wbGV0bHkgaW4g dGhlIEFNRCBJT01NVSBkcml2ZXIuIElmIGl0IGZpeGVzIHRoZSBpc3N1ZSBJIGFtIGdvaW5nIHRv CndyaXRlIGEgbW9yZSB1cHN0cmVhbWFibGUgdmVyc2lvbi4KCkJ1dCBmb3Igbm93LCBwbGVhc2Ug dGVzdCBpZiB0aGlzIGZpeGVzIHRoZSBpc3N1ZS4KClRoYW5rcywKCglKb2VyZwoKZGlmZiAtLWdp dCBhL2RyaXZlcnMvaW9tbXUvYW1kX2lvbW11LmMgYi9kcml2ZXJzL2lvbW11L2FtZF9pb21tdS5j CmluZGV4IDk4OTQwZDEuLmYwMTlhYTYgMTAwNjQ0Ci0tLSBhL2RyaXZlcnMvaW9tbXUvYW1kX2lv bW11LmMKKysrIGIvZHJpdmVycy9pb21tdS9hbWRfaW9tbXUuYwpAQCAtNDY3LDcgKzQ2Nyw3IEBA IHN0YXRpYyBpbnQgaW9tbXVfaW5pdF9kZXZpY2Uoc3RydWN0IGRldmljZSAqZGV2KQogCQlzdHJ1 Y3QgYW1kX2lvbW11ICppb21tdTsKIAogCQlpb21tdSA9IGFtZF9pb21tdV9ybG9va3VwX3RhYmxl W2Rldl9kYXRhLT5kZXZpZF07Ci0JCWRldl9kYXRhLT5pb21tdV92MiA9IGlvbW11LT5pc19pb21t dV92MjsKKwkJZGV2X2RhdGEtPmlvbW11X3YyID0gZmFsc2U7CiAJfQogCiAJZGV2LT5hcmNoZGF0 YS5pb21tdSA9IGRldl9kYXRhOwpkaWZmIC0tZ2l0IGEvZHJpdmVycy9pb21tdS9hbWRfaW9tbXVf aW5pdC5jIGIvZHJpdmVycy9pb21tdS9hbWRfaW9tbXVfaW5pdC5jCmluZGV4IDYxMzAyNzguLjQx ZDBlNjQgMTAwNjQ0Ci0tLSBhL2RyaXZlcnMvaW9tbXUvYW1kX2lvbW11X2luaXQuYworKysgYi9k cml2ZXJzL2lvbW11L2FtZF9pb21tdV9pbml0LmMKQEAgLTE3MSw3ICsxNzEsNyBAQCBpbnQgYW1k X2lvbW11c19wcmVzZW50OwogCiAvKiBJT01NVXMgaGF2ZSBhIG5vbi1wcmVzZW50IGNhY2hlPyAq LwogYm9vbCBhbWRfaW9tbXVfbnBfY2FjaGUgX19yZWFkX21vc3RseTsKLWJvb2wgYW1kX2lvbW11 X2lvdGxiX3N1cCBfX3JlYWRfbW9zdGx5ID0gdHJ1ZTsKK2Jvb2wgYW1kX2lvbW11X2lvdGxiX3N1 cCBfX3JlYWRfbW9zdGx5ID0gZmFsc2U7CiAKIHUzMiBhbWRfaW9tbXVfbWF4X3Bhc2lkIF9fcmVh ZF9tb3N0bHkgPSB+MDsKIApfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fXwphbWQtZ2Z4IG1haWxpbmcgbGlzdAphbWQtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9y ZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2FtZC1nZngK