From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Zhang, Jerry (Junwei)" Subject: Re: [PATCH] drm/amdgpu: Improve Vega10 VM fault handling Date: Tue, 28 Mar 2017 09:23:47 +0800 Message-ID: <58D9BB23.4070009@amd.com> References: <1490653526-30073-1-git-send-email-Felix.Kuehling@amd.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <1490653526-30073-1-git-send-email-Felix.Kuehling-5C7GfCeVMHo@public.gmane.org> List-Id: Discussion list for AMD gfx List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: amd-gfx-bounces-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org Sender: "amd-gfx" To: Felix Kuehling , amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org CgpPbiAwMy8yOC8yMDE3IDA2OjI1IEFNLCBGZWxpeCBLdWVobGluZyB3cm90ZToKPiBSZWdpc3Rl ciBBTURHUFVfSUhfQ0xJRU5USURfVVRDTDIgYXMgYSBzb3VyY2Ugb2YgVk0gZmF1bHRzLiBDbGVh bgo+IHVwIHRoZSBWTSBmYXVsdCBtZXNzYWdlIGZvcm1hdCBhbmQgdXNlIHJhdGUtbGltaXRpbmcg c2ltaWxhciB0bwo+IG90aGVyIEFTSUNzLgo+Cj4gU2lnbmVkLW9mZi1ieTogRmVsaXggS3VlaGxp bmcgPEZlbGl4Lkt1ZWhsaW5nQGFtZC5jb20+CgpNYXkgYmUgYmV0dGVyIHRvIHNwbGl0IGl0IGlu dG8gMiBwYXRjaGVzClJldmlld2VkLWJ5OiBKdW53ZWkgWmhhbmcgPEplcnJ5LlpoYW5nQGFtZC5j b20+Cgo+IC0tLQo+ICAgZHJpdmVycy9ncHUvZHJtL2FtZC9hbWRncHUvZ21jX3Y5XzAuYyB8IDE5 ICsrKysrKysrKysrKystLS0tLS0KPiAgIDEgZmlsZSBjaGFuZ2VkLCAxMyBpbnNlcnRpb25zKCsp LCA2IGRlbGV0aW9ucygtKQo+Cj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9hbWQvYW1k Z3B1L2dtY192OV8wLmMgYi9kcml2ZXJzL2dwdS9kcm0vYW1kL2FtZGdwdS9nbWNfdjlfMC5jCj4g aW5kZXggMjMyYzIwOC4uOTgzMTAyNSAxMDA2NDQKPiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vYW1k L2FtZGdwdS9nbWNfdjlfMC5jCj4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2FtZC9hbWRncHUvZ21j X3Y5XzAuYwo+IEBAIC0xNDUsMTIgKzE0NSwxNyBAQCBzdGF0aWMgaW50IGdtY192OV8wX3Byb2Nl c3NfaW50ZXJydXB0KHN0cnVjdCBhbWRncHVfZGV2aWNlICphZGV2LAo+ICAgCQlXUkVHMzJfUChn ZnhodWItPnZtX2wyX3Byb19mYXVsdF9jbnRsLCAxLCB+MSk7Cj4gICAJfQo+Cj4gLQlEUk1fRVJS T1IoIlslc11WTUMgcGFnZSBmYXVsdCAoc3JjX2lkOiV1IHJpbmc6JXUgdm1faWQ6JXUgcGFzX2lk OiV1KSAiCj4gLQkJICAiYXQgcGFnZSAweCUwMTZsbHggZnJvbSAlZFxuIgo+IC0JCSAgIlZNX0wy X1BST1RFQ1RJT05fRkFVTFRfU1RBVFVTOjB4JTA4WFxuIiwKPiAtCQkgIGVudHJ5LT52bV9pZF9z cmMgPyAibW1odWIiIDogImdmeGh1YiIsCj4gLQkJICBlbnRyeS0+c3JjX2lkLCBlbnRyeS0+cmlu Z19pZCwgZW50cnktPnZtX2lkLCBlbnRyeS0+cGFzX2lkLAo+IC0JCSAgYWRkciwgZW50cnktPmNs aWVudF9pZCwgc3RhdHVzKTsKPiArCWlmIChwcmludGtfcmF0ZWxpbWl0KCkpIHsKPiArCQlkZXZf ZXJyKGFkZXYtPmRldiwKPiArCQkJIlslc10gVk1DIHBhZ2UgZmF1bHQgKHNyY19pZDoldSByaW5n OiV1IHZtX2lkOiV1IHBhc19pZDoldSlcbiIsCj4gKwkJCWVudHJ5LT52bV9pZF9zcmMgPyAibW1o dWIiIDogImdmeGh1YiIsCj4gKwkJCWVudHJ5LT5zcmNfaWQsIGVudHJ5LT5yaW5nX2lkLCBlbnRy eS0+dm1faWQsCj4gKwkJCWVudHJ5LT5wYXNfaWQpOwo+ICsJCWRldl9lcnIoYWRldi0+ZGV2LCAi ICBhdCBwYWdlIDB4JTAxNmxseCBmcm9tICVkXG4iLAo+ICsJCQlhZGRyLCBlbnRyeS0+Y2xpZW50 X2lkKTsKPiArCQlkZXZfZXJyKGFkZXYtPmRldiwgIlZNX0wyX1BST1RFQ1RJT05fRkFVTFRfU1RB VFVTOjB4JTA4WFxuIiwKPiArCQkJc3RhdHVzKTsKPiArCX0KPgo+ICAgCXJldHVybiAwOwo+ICAg fQo+IEBAIC01MzksNiArNTQ0LDggQEAgc3RhdGljIGludCBnbWNfdjlfMF9zd19pbml0KHZvaWQg KmhhbmRsZSkKPiAgIAkvKiBUaGlzIGludGVycnVwdCBpcyBWTUMgcGFnZSBmYXVsdC4qLwo+ICAg CXIgPSBhbWRncHVfaXJxX2FkZF9pZChhZGV2LCBBTURHUFVfSUhfQ0xJRU5USURfVk1DLCAwLAo+ ICAgCQkJCSZhZGV2LT5tYy52bV9mYXVsdCk7Cj4gKwlyID0gYW1kZ3B1X2lycV9hZGRfaWQoYWRl diwgQU1ER1BVX0lIX0NMSUVOVElEX1VUQ0wyLCAwLAo+ICsJCQkJJmFkZXYtPm1jLnZtX2ZhdWx0 KTsKPgo+ICAgCWlmIChyKQo+ICAgCQlyZXR1cm4gcjsKPgpfX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fXwphbWQtZ2Z4IG1haWxpbmcgbGlzdAphbWQtZ2Z4QGxp c3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFu L2xpc3RpbmZvL2FtZC1nZngK