From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Zhang, Jerry (Junwei)" Subject: Re: [PATCH] drm/amdgpu: Fix SDMA hang in prt mode Date: Fri, 7 Sep 2018 17:55:46 +0800 Message-ID: <5B924B22.9000802@amd.com> References: <1536306102-14584-1-git-send-email-tao.zhou1@amd.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <1536306102-14584-1-git-send-email-tao.zhou1-5C7GfCeVMHo@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: Tao Zhou , Hawking.Zhang-5C7GfCeVMHo@public.gmane.org, amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org Cc: yukun1.li-5C7GfCeVMHo@public.gmane.org T24gMDkvMDcvMjAxOCAwMzo0MSBQTSwgVGFvIFpob3Ugd3JvdGU6Cj4gRml4IFNETUEgaGFuZyBp biBwcnQgbW9kZSwgY2xlYXIgWE5BQ0tfV0FURVJNQVJLIGluIHJlZyBTRE1BMF9VVENMMV9XQVRF Uk1LIHRvIGF2b2lkIHRoZSBpc3N1ZQoKV2hhdCB0ZXN0IGNhc2UgZm9yIHRoYXQ/IG5ldyBjYXNl PwpQcmV2aW91c2x5IHdlIGhhdmUgcGFzc2VkIFZ1bGthbiBDVFMgZm9yIHRoYXQuCgpJSVJDLCBO QUNLIGlzIHJlcXVpcmVkIHRvIHJlcGx5LCB3aGF0J3MgdGhhdCBtZWFuaW5nIHRvIGNsZWFyIHRo YXQ/IG5vIHJlcGx5PwoKUmVnYXJkcywKSmVycnkKCj4KPiBBZmZlY3RlZCBBU0lDOiBWRUdBMTAg VkVHQTEyIFJWMSBSVjIKPgo+IENoYW5nZS1JZDogSTIyNjFiOGU3NTM2MDA3MzFkMGQ4ZWU4YmJk ZmMwOGQwMWVlYjQyOGUKPiBTaWduZWQtb2ZmLWJ5OiBUYW8gWmhvdSA8dGFvLnpob3UxQGFtZC5j b20+Cj4gVGVzdGVkLWJ5OiBZdWt1biBMaSA8eXVrdW4xLmxpQGFtZC5jb20+Cj4gLS0tCj4gICBk cml2ZXJzL2dwdS9kcm0vYW1kL2FtZGdwdS9zZG1hX3Y0XzAuYyB8IDQgKysrLQo+ICAgMSBmaWxl IGNoYW5nZWQsIDMgaW5zZXJ0aW9ucygrKSwgMSBkZWxldGlvbigtKQo+Cj4gZGlmZiAtLWdpdCBh L2RyaXZlcnMvZ3B1L2RybS9hbWQvYW1kZ3B1L3NkbWFfdjRfMC5jIGIvZHJpdmVycy9ncHUvZHJt L2FtZC9hbWRncHUvc2RtYV92NF8wLmMKPiBpbmRleCBkZjEzODQwLi4xM2JmOGVhIDEwMDY0NAo+ IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9hbWQvYW1kZ3B1L3NkbWFfdjRfMC5jCj4gKysrIGIvZHJp dmVycy9ncHUvZHJtL2FtZC9hbWRncHUvc2RtYV92NF8wLmMKPiBAQCAtNzAsNiArNzAsNyBAQCBz dGF0aWMgY29uc3Qgc3RydWN0IHNvYzE1X3JlZ19nb2xkZW4gZ29sZGVuX3NldHRpbmdzX3NkbWFf NFtdID0gewo+ICAgCVNPQzE1X1JFR19HT0xERU5fVkFMVUUoU0RNQTAsIDAsIG1tU0RNQTBfUkxD MV9JQl9DTlRMLCAweDgwMGYwMTAwLCAweDAwMDAwMTAwKSwKPiAgIAlTT0MxNV9SRUdfR09MREVO X1ZBTFVFKFNETUEwLCAwLCBtbVNETUEwX1JMQzFfUkJfV1BUUl9QT0xMX0NOVEwsIDB4MDAwMGZm ZjAsIDB4MDA0MDMwMDApLAo+ICAgCVNPQzE1X1JFR19HT0xERU5fVkFMVUUoU0RNQTAsIDAsIG1t U0RNQTBfVVRDTDFfUEFHRSwgMHgwMDAwMDNmZiwgMHgwMDAwMDNjMCksCj4gKwlTT0MxNV9SRUdf R09MREVOX1ZBTFVFKFNETUEwLCAwLCBtbVNETUEwX1VUQ0wxX1dBVEVSTUssIDB4ZmMwMDAwMDAs IDB4MDAwMDAwMDApLAo+ICAgCVNPQzE1X1JFR19HT0xERU5fVkFMVUUoU0RNQTEsIDAsIG1tU0RN QTFfQ0hJQ0tFTl9CSVRTLCAweGZlOTMxZjA3LCAweDAyODMxZjA3KSwKPiAgIAlTT0MxNV9SRUdf R09MREVOX1ZBTFVFKFNETUExLCAwLCBtbVNETUExX0NMS19DVFJMLCAweGZmZmZmZmZmLCAweDNm MDAwMTAwKSwKPiAgIAlTT0MxNV9SRUdfR09MREVOX1ZBTFVFKFNETUExLCAwLCBtbVNETUExX0dG WF9JQl9DTlRMLCAweDgwMGYwMTAwLCAweDAwMDAwMTAwKSwKPiBAQCAtMTA4LDcgKzEwOSw4IEBA IHN0YXRpYyBjb25zdCBzdHJ1Y3Qgc29jMTVfcmVnX2dvbGRlbiBnb2xkZW5fc2V0dGluZ3Nfc2Rt YV80XzFbXSA9IHsKPiAgIAlTT0MxNV9SRUdfR09MREVOX1ZBTFVFKFNETUEwLCAwLCBtbVNETUEw X1JMQzBfUkJfV1BUUl9QT0xMX0NOVEwsIDB4ZmZmZmZmZjcsIDB4MDA0MDMwMDApLAo+ICAgCVNP QzE1X1JFR19HT0xERU5fVkFMVUUoU0RNQTAsIDAsIG1tU0RNQTBfUkxDMV9JQl9DTlRMLCAweDgw MGYwMTExLCAweDAwMDAwMTAwKSwKPiAgIAlTT0MxNV9SRUdfR09MREVOX1ZBTFVFKFNETUEwLCAw LCBtbVNETUEwX1JMQzFfUkJfV1BUUl9QT0xMX0NOVEwsIDB4ZmZmZmZmZjcsIDB4MDA0MDMwMDAp LAo+IC0JU09DMTVfUkVHX0dPTERFTl9WQUxVRShTRE1BMCwgMCwgbW1TRE1BMF9VVENMMV9QQUdF LCAweDAwMDAwM2ZmLCAweDAwMDAwM2MwKQo+ICsJU09DMTVfUkVHX0dPTERFTl9WQUxVRShTRE1B MCwgMCwgbW1TRE1BMF9VVENMMV9QQUdFLCAweDAwMDAwM2ZmLCAweDAwMDAwM2MwKSwKPiArCVNP QzE1X1JFR19HT0xERU5fVkFMVUUoU0RNQTAsIDAsIG1tU0RNQTBfVVRDTDFfV0FURVJNSywgMHhm YzAwMDAwMCwgMHgwMDAwMDAwMCkKPiAgIH07Cj4KPiAgIHN0YXRpYyBjb25zdCBzdHJ1Y3Qgc29j MTVfcmVnX2dvbGRlbiBnb2xkZW5fc2V0dGluZ3Nfc2RtYTBfNF8yX2luaXRbXSA9IHsKPgpfX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwphbWQtZ2Z4IG1haWxp bmcgbGlzdAphbWQtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVk ZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2FtZC1nZngK