From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?UTF-8?Q?Christian_K=c3=b6nig?= Subject: Re: [PATCH 1/2] drm/amdgpu: Export function to flush TLB of specific vm hub Date: Mon, 5 Aug 2019 11:37:26 +0200 Message-ID: <855377a1-69ca-891e-1dad-5b93f57671da@gmail.com> References: <1564761834-19210-1-git-send-email-Oak.Zeng@amd.com> Reply-To: christian.koenig-5C7GfCeVMHo@public.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <1564761834-19210-1-git-send-email-Oak.Zeng-5C7GfCeVMHo@public.gmane.org> Content-Language: en-US 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: "Zeng, Oak" , "amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org" Cc: "Kuehling, Felix" , "Zhou1, Tao" , "Liu, Shaoyun" QW0gMDIuMDguMTkgdW0gMTg6MDQgc2NocmllYiBaZW5nLCBPYWs6Cj4gVGhpcyBpcyBmb3Iga2Zk IHRvIHJldXNlIGFtZGdwdSBUTEIgaW52YWxpZGF0aW9uIGZ1bmN0aW9uLiBUaGVyZQo+IGlzIGFs cmVhZHkgYSBnbWMgZnVuY3Rpb24gZmx1c2hfZ3B1X3RsYiB0byBmbHVzaCBUTEIgb24gYWxsIHZt Cj4gaHViLiBPbiBnZngxMCwga2ZkIG9ubHkgbmVlZHMgdG8gZmx1c2ggVExCIG9uIGdmeCBodWIg YnV0IG5vdAo+IG9uIG1tIGh1Yi4gU28gZXhwb3J0IGEgZnVuY3Rpb24gZm9yIEtGRCBmbHVzaCBU TEIgb25seSBvbiBnZngKPiBodWIuCgpJIHdvdWxkIHJhdGhlciBnbyBhaGVhZCBhbmQgYWRkIGFu b3RoZXIgcGFyYW1ldGVyIHRvIGZsdXNoX2dwdV90bGIgdG8gCm5vdGUgd2hpY2ggaHViIG5lZWRz IGZsdXNoaW5nLgoKV2UgY2FuIHByb2JhYmx5IGVhc2lseSBleHRlbmQgdGhlIGZldyBjYWxsZXJz IHRvIGZsdXNoIGFsbCBodWJzIG5lZWRlZC4KCkNocmlzdGlhbi4KCj4KPiBDaGFuZ2UtSWQ6IEk1 OGZmMDA5NjlmODg0MzhjZmQzZGM3ZTlkZWI3YmZmMGMxYmI0MTMzCj4gU2lnbmVkLW9mZi1ieTog T2FrIFplbmcgPE9hay5aZW5nQGFtZC5jb20+Cj4gLS0tCj4gICBkcml2ZXJzL2dwdS9kcm0vYW1k L2FtZGdwdS9hbWRncHVfZ21jLmggfCA0ICsrKysKPiAgIGRyaXZlcnMvZ3B1L2RybS9hbWQvYW1k Z3B1L2dtY192MTBfMC5jICB8IDEgKwo+ICAgMiBmaWxlcyBjaGFuZ2VkLCA1IGluc2VydGlvbnMo KykKPgo+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vYW1kL2FtZGdwdS9hbWRncHVfZ21j LmggYi9kcml2ZXJzL2dwdS9kcm0vYW1kL2FtZGdwdS9hbWRncHVfZ21jLmgKPiBpbmRleCAwNzEx NDVhLi4wYmQ0YTRmIDEwMDY0NAo+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9hbWQvYW1kZ3B1L2Ft ZGdwdV9nbWMuaAo+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9hbWQvYW1kZ3B1L2FtZGdwdV9nbWMu aAo+IEBAIC04OCw2ICs4OCw5IEBAIHN0cnVjdCBhbWRncHVfdm1odWIgewo+ICAgICogR1BVIE1D IHN0cnVjdHVyZXMsIGZ1bmN0aW9ucyAmIGhlbHBlcnMKPiAgICAqLwo+ICAgc3RydWN0IGFtZGdw dV9nbWNfZnVuY3Mgewo+ICsJLyogZmx1c2ggdm0gdGxiIG9mIHNwZWNpZmljIGh1YiAqLwo+ICsJ dm9pZCAoKmZsdXNoX3ZtX2h1Yikoc3RydWN0IGFtZGdwdV9kZXZpY2UgKmFkZXYsIHVpbnQzMl90 IHZtaWQsCj4gKwkJCQkgICB1bnNpZ25lZCBpbnQgdm1odWIsIHVpbnQzMl90IGZsdXNoX3R5cGUp Owo+ICAgCS8qIGZsdXNoIHRoZSB2bSB0bGIgdmlhIG1taW8gKi8KPiAgIAl2b2lkICgqZmx1c2hf Z3B1X3RsYikoc3RydWN0IGFtZGdwdV9kZXZpY2UgKmFkZXYsCj4gICAJCQkgICAgICB1aW50MzJf dCB2bWlkLCB1aW50MzJfdCBmbHVzaF90eXBlKTsKPiBAQCAtMTgwLDYgKzE4Myw3IEBAIHN0cnVj dCBhbWRncHVfZ21jIHsKPiAgIAlzdHJ1Y3QgcmFzX2NvbW1vbl9pZiAgICAqcmFzX2lmOwo+ICAg fTsKPiAgIAo+ICsjZGVmaW5lIGFtZGdwdV9nbWNfZmx1c2hfdm1faHViKGFkZXYsIHZtaWQsIHZt aHViLCB0eXBlKSAoKGFkZXYpLT5nbWMuZ21jX2Z1bmNzLT5mbHVzaF92bV9odWIoKGFkZXYpLCAo dm1pZCksICh2bWh1YiksICh0eXBlKSkpCj4gICAjZGVmaW5lIGFtZGdwdV9nbWNfZmx1c2hfZ3B1 X3RsYihhZGV2LCB2bWlkLCB0eXBlKSAoYWRldiktPmdtYy5nbWNfZnVuY3MtPmZsdXNoX2dwdV90 bGIoKGFkZXYpLCAodm1pZCksICh0eXBlKSkKPiAgICNkZWZpbmUgYW1kZ3B1X2dtY19lbWl0X2Zs dXNoX2dwdV90bGIociwgdm1pZCwgYWRkcikgKHIpLT5hZGV2LT5nbWMuZ21jX2Z1bmNzLT5lbWl0 X2ZsdXNoX2dwdV90bGIoKHIpLCAodm1pZCksIChhZGRyKSkKPiAgICNkZWZpbmUgYW1kZ3B1X2dt Y19lbWl0X3Bhc2lkX21hcHBpbmcociwgdm1pZCwgcGFzaWQpIChyKS0+YWRldi0+Z21jLmdtY19m dW5jcy0+ZW1pdF9wYXNpZF9tYXBwaW5nKChyKSwgKHZtaWQpLCAocGFzaWQpKQo+IGRpZmYgLS1n aXQgYS9kcml2ZXJzL2dwdS9kcm0vYW1kL2FtZGdwdS9nbWNfdjEwXzAuYyBiL2RyaXZlcnMvZ3B1 L2RybS9hbWQvYW1kZ3B1L2dtY192MTBfMC5jCj4gaW5kZXggNGUzYWMxMC4uMjQ3NTE1ZCAxMDA2 NDQKPiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vYW1kL2FtZGdwdS9nbWNfdjEwXzAuYwo+ICsrKyBi L2RyaXZlcnMvZ3B1L2RybS9hbWQvYW1kZ3B1L2dtY192MTBfMC5jCj4gQEAgLTQxNiw2ICs0MTYs NyBAQCBzdGF0aWMgdm9pZCBnbWNfdjEwXzBfZ2V0X3ZtX3BkZShzdHJ1Y3QgYW1kZ3B1X2Rldmlj ZSAqYWRldiwgaW50IGxldmVsLAo+ICAgfQo+ICAgCj4gICBzdGF0aWMgY29uc3Qgc3RydWN0IGFt ZGdwdV9nbWNfZnVuY3MgZ21jX3YxMF8wX2dtY19mdW5jcyA9IHsKPiArCS5mbHVzaF92bV9odWIg PSBnbWNfdjEwXzBfZmx1c2hfdm1faHViLAo+ICAgCS5mbHVzaF9ncHVfdGxiID0gZ21jX3YxMF8w X2ZsdXNoX2dwdV90bGIsCj4gICAJLmVtaXRfZmx1c2hfZ3B1X3RsYiA9IGdtY192MTBfMF9lbWl0 X2ZsdXNoX2dwdV90bGIsCj4gICAJLmVtaXRfcGFzaWRfbWFwcGluZyA9IGdtY192MTBfMF9lbWl0 X3Bhc2lkX21hcHBpbmcsCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fXwphbWQtZ2Z4IG1haWxpbmcgbGlzdAphbWQtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9y ZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2FtZC1nZng=