From mboxrd@z Thu Jan 1 00:00:00 1970 From: zhoucm1 Subject: Re: [PATCH 06/19] drm/amdgpu: implement vm recovery function from shadow Date: Thu, 11 Aug 2016 16:42:05 +0800 Message-ID: <57AC3A5D.4000906@amd.com> References: <1470389926-5719-1-git-send-email-David1.Zhou@amd.com> <1470389926-5719-7-git-send-email-David1.Zhou@amd.com> <17dc9ee4-35d0-3e20-8402-15524e667327@vodafone.de> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <17dc9ee4-35d0-3e20-8402-15524e667327-ANTagKRnAhcb1SvskN2V4Q@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: =?UTF-8?B?Q2hyaXN0aWFuIEvDtm5pZw==?= , amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org CgpPbiAyMDE25bm0MDjmnIgxMeaXpSAxNjozOSwgQ2hyaXN0aWFuIEvDtm5pZyB3cm90ZToKPiBB bSAwNS4wOC4yMDE2IHVtIDExOjM4IHNjaHJpZWIgQ2h1bm1pbmcgWmhvdToKPj4gQ2hhbmdlLUlk OiBJNDY3ODMwNDNlZWNiZTlmYzljMmNlOTIzMGJlMTA4NWFjYTM3MzFiZAo+PiBTaWduZWQtb2Zm LWJ5OiBDaHVubWluZyBaaG91IDxEYXZpZDEuWmhvdUBhbWQuY29tPgo+PiAtLS0KPj4gICBkcml2 ZXJzL2dwdS9kcm0vYW1kL2FtZGdwdS9hbWRncHUuaCAgICB8ICA0ICsrKwo+PiAgIGRyaXZlcnMv Z3B1L2RybS9hbWQvYW1kZ3B1L2FtZGdwdV92bS5jIHwgNDggCj4+ICsrKysrKysrKysrKysrKysr KysrKysrKysrKysrKysrKysKPj4gICAyIGZpbGVzIGNoYW5nZWQsIDUyIGluc2VydGlvbnMoKykK Pj4KPj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9hbWQvYW1kZ3B1L2FtZGdwdS5oIAo+ PiBiL2RyaXZlcnMvZ3B1L2RybS9hbWQvYW1kZ3B1L2FtZGdwdS5oCj4+IGluZGV4IDUzYjcwMzku LjljYjZmZGEgMTAwNjQ0Cj4+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9hbWQvYW1kZ3B1L2FtZGdw dS5oCj4+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9hbWQvYW1kZ3B1L2FtZGdwdS5oCj4+IEBAIC05 MjEsNiArOTIxLDggQEAgc3RydWN0IGFtZGdwdV92bSB7Cj4+ICAgICAgICAgLyogY2xpZW50IGlk ICovCj4+ICAgICAgIHU2NCAgICAgICAgICAgICAgICAgICAgIGNsaWVudF9pZDsKPj4gKwo+PiAr ICAgIHN0cnVjdCBmZW5jZSAgICAgICAgICAgICpzaGFkb3dfc3luY19mZW5jZTsKPj4gICB9Owo+ PiAgICAgc3RydWN0IGFtZGdwdV92bV9pZCB7Cj4+IEBAIC0xMDExLDYgKzEwMTMsOCBAQCBpbnQg YW1kZ3B1X3ZtX2JvX3VubWFwKHN0cnVjdCBhbWRncHVfZGV2aWNlICphZGV2LAo+PiAgICAgICAg ICAgICAgICAgIHVpbnQ2NF90IGFkZHIpOwo+PiAgIHZvaWQgYW1kZ3B1X3ZtX2JvX3JtdihzdHJ1 Y3QgYW1kZ3B1X2RldmljZSAqYWRldiwKPj4gICAgICAgICAgICAgICAgIHN0cnVjdCBhbWRncHVf Ym9fdmEgKmJvX3ZhKTsKPj4gK2ludCBhbWRncHVfdm1fcmVjb3Zlcl9wYWdlX3RhYmxlX2Zyb21f c2hhZG93KHN0cnVjdCBhbWRncHVfZGV2aWNlIAo+PiAqYWRldiwKPj4gKyAgICAgICAgICAgICAg ICAgICAgICAgICBzdHJ1Y3QgYW1kZ3B1X3ZtICp2bSk7Cj4+ICAgICAvKgo+PiAgICAqIGNvbnRl eHQgcmVsYXRlZCBzdHJ1Y3R1cmVzCj4+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vYW1k L2FtZGdwdS9hbWRncHVfdm0uYyAKPj4gYi9kcml2ZXJzL2dwdS9kcm0vYW1kL2FtZGdwdS9hbWRn cHVfdm0uYwo+PiBpbmRleCAwMTcyNzRjLi5lNjU3NmMyIDEwMDY0NAo+PiAtLS0gYS9kcml2ZXJz L2dwdS9kcm0vYW1kL2FtZGdwdS9hbWRncHVfdm0uYwo+PiArKysgYi9kcml2ZXJzL2dwdS9kcm0v YW1kL2FtZGdwdS9hbWRncHVfdm0uYwo+PiBAQCAtNzAyLDYgKzcwMiw1MiBAQCBlcnJvcl9mcmVl Ogo+PiAgICAgICByZXR1cm4gcjsKPj4gICB9Cj4+ICAgK2ludCBhbWRncHVfdm1fcmVjb3Zlcl9w YWdlX3RhYmxlX2Zyb21fc2hhZG93KHN0cnVjdCBhbWRncHVfZGV2aWNlIAo+PiAqYWRldiwKPj4g KyAgICAgICAgICAgICAgICAgICAgICAgICBzdHJ1Y3QgYW1kZ3B1X3ZtICp2bSkKPj4gK3sKPj4g KyAgICBzdHJ1Y3QgYW1kZ3B1X3JpbmcgKnJpbmcgPSBhZGV2LT5tbWFuLmJ1ZmZlcl9mdW5jc19y aW5nOwo+PiArICAgIHN0cnVjdCBmZW5jZSAqZmVuY2U7Cj4+ICsgICAgdWludDY0X3QgcHRfaWR4 Owo+PiArICAgIGludCByOwo+PiArCj4+ICsgICAgaWYgKCF2bS0+cGFnZV9kaXJlY3RvcnktPnNo YWRvdykKPj4gKyAgICAgICAgcmV0dXJuIDA7Cj4+ICsKPj4gKyAgICByID0gYW1kZ3B1X2JvX3Jl c2VydmUodm0tPnBhZ2VfZGlyZWN0b3J5LCBmYWxzZSk7Cj4+ICsgICAgaWYgKHIpCj4+ICsgICAg ICAgIHJldHVybiByOwo+Cj4gSSB0aGluayB0aGF0IHRoZSBjYWxsZXIgc2hvdWxkIHJlc2VydmUg dGhlIEJPcyBoZXJlLgo+Cj4gRXNwZWNpYWxseSBkdXJpbmcgQ1Mgd2Ugb25seSB3YW50IHRvIHJl c2VydmUgZXZlcnl0aGluZyBvbmNlLgoKVGhpcyBmdW5jdGlvbiBpcyBjYWxsZWQgaW4gZ3B1IHJl c2V0LCBub3QgaW4gY3MgaW9jdGwuCgo+Cj4gQlRXOiBIb3cgZG8gd2UgaGFuZGxlIHN3YXBwaW5n IHRoZSBQRC9QVHMgaW4gYW5kIG91dD8KPgo+IEUuZy4gd2UgZG9uJ3QgbmVlZCB0byBjb3B5IHRo ZW0gZnJvbSBWUkFNIHRvIEdBUlQgYW55IG1vcmUuCgpZZXMsIHdlIG9ubHkgbmVlZCB0byBjb3B5 IGZyb20gR0FSVCB0byBWUkFNIHdoZW4gZ3B1IHJlc2V0LgoKUmVnYXJkcywKRGF2aWQgWmhvdQo+ Cj4gUmVnYXJkcywKPiBDaHJpc3RpYW4uCj4KPj4gKyAgICB2bS0+cGFnZV9kaXJlY3RvcnktPnNo YWRvd19mbGFnID0gCj4+IEFNREdQVV9TSEFET1dfRkxBR19TWU5DX1RPX1BBUkVOVDsKPj4gKyAg ICByID0gYW1kZ3B1X2JvX3N5bmNfYmV0d2Vlbl9ib19hbmRfc2hhZG93KGFkZXYsIHJpbmcsCj4+ ICsgICAgICAgICAgICAgICAgICAgICAgICAgdm0tPnBhZ2VfZGlyZWN0b3J5LAo+PiArICAgICAg ICAgICAgICAgICAgICAgICAgIE5VTEwsICZmZW5jZSk7Cj4+ICsgICAgaWYgKHIpIHsKPj4gKyAg ICAgICAgRFJNX0VSUk9SKCJyZWNvdmVyIHBhZ2UgdGFibGUgZmFpbGVkIVxuIik7Cj4+ICsgICAg ICAgIGdvdG8gZXJyOwo+PiArICAgIH0KPj4gKyAgICBmZW5jZV9wdXQodm0tPnNoYWRvd19zeW5j X2ZlbmNlKTsKPj4gKyAgICB2bS0+c2hhZG93X3N5bmNfZmVuY2UgPSBmZW5jZV9nZXQoZmVuY2Up Owo+PiArICAgIGZlbmNlX3B1dChmZW5jZSk7Cj4+ICsgICAgZm9yIChwdF9pZHggPSAwOyBwdF9p ZHggPD0gdm0tPm1heF9wZGVfdXNlZDsgKytwdF9pZHgpIHsKPj4gKyAgICAgICAgc3RydWN0IGFt ZGdwdV9ibyAqYm8gPSB2bS0+cGFnZV90YWJsZXNbcHRfaWR4XS5lbnRyeS5yb2JqOwo+PiArCj4+ ICsgICAgICAgIGlmICghYm8pCj4+ICsgICAgICAgICAgICBjb250aW51ZTsKPj4gKyAgICAgICAg Ym8tPnNoYWRvd19mbGFnID0gQU1ER1BVX1NIQURPV19GTEFHX1NZTkNfVE9fUEFSRU5UOwo+PiAr ICAgICAgICByID0gYW1kZ3B1X2JvX3N5bmNfYmV0d2Vlbl9ib19hbmRfc2hhZG93KGFkZXYsIHJp bmcsIGJvLAo+PiArICAgICAgICAgICAgICAgICAgICAgICAgICAgICBOVUxMLCAmZmVuY2UpOwo+ PiArICAgICAgICBpZiAocikgewo+PiArICAgICAgICAgICAgRFJNX0VSUk9SKCJyZWNvdmVyIHBh Z2UgdGFibGUgZmFpbGVkIVxuIik7Cj4+ICsgICAgICAgICAgICBnb3RvIGVycjsKPj4gKyAgICAg ICAgfQo+PiArICAgICAgICBmZW5jZV9wdXQodm0tPnNoYWRvd19zeW5jX2ZlbmNlKTsKPj4gKyAg ICAgICAgdm0tPnNoYWRvd19zeW5jX2ZlbmNlID0gZmVuY2VfZ2V0KGZlbmNlKTsKPj4gKyAgICAg ICAgZmVuY2VfcHV0KGZlbmNlKTsKPj4gKyAgICB9Cj4+ICsKPj4gK2VycjoKPj4gKyAgICBhbWRn cHVfYm9fdW5yZXNlcnZlKHZtLT5wYWdlX2RpcmVjdG9yeSk7Cj4+ICsgICAgcmV0dXJuIHI7Cj4+ ICt9Cj4+ICAgLyoqCj4+ICAgICogYW1kZ3B1X3ZtX2ZyYWdfcHRlcyAtIGFkZCBmcmFnbWVudCBp bmZvcm1hdGlvbiB0byBQVEVzCj4+ICAgICoKPj4gQEAgLTE1NTYsNiArMTYwMiw3IEBAIGludCBh bWRncHVfdm1faW5pdChzdHJ1Y3QgYW1kZ3B1X2RldmljZSAqYWRldiwgCj4+IHN0cnVjdCBhbWRn cHVfdm0gKnZtKQo+PiAgICAgICBpZiAocikKPj4gICAgICAgICAgIGdvdG8gZXJyb3JfZnJlZV9w YWdlX2RpcmVjdG9yeTsKPj4gICAgICAgdm0tPmxhc3RfZXZpY3Rpb25fY291bnRlciA9IGF0b21p YzY0X3JlYWQoJmFkZXYtPm51bV9ldmljdGlvbnMpOwo+PiArICAgIHZtLT5zaGFkb3dfc3luY19m ZW5jZSA9IE5VTEw7Cj4+ICAgICAgICAgcmV0dXJuIDA7Cj4+ICAgQEAgLTE2MDQsNiArMTY1MSw3 IEBAIHZvaWQgYW1kZ3B1X3ZtX2Zpbmkoc3RydWN0IGFtZGdwdV9kZXZpY2UgCj4+ICphZGV2LCBz dHJ1Y3QgYW1kZ3B1X3ZtICp2bSkKPj4gICAgICAgICBhbWRncHVfYm9fdW5yZWYoJnZtLT5wYWdl X2RpcmVjdG9yeSk7Cj4+ICAgICAgIGZlbmNlX3B1dCh2bS0+cGFnZV9kaXJlY3RvcnlfZmVuY2Up Owo+PiArICAgIGZlbmNlX3B1dCh2bS0+c2hhZG93X3N5bmNfZmVuY2UpOwo+PiAgIH0KPj4gICAg IC8qKgo+Cj4KCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f CmFtZC1nZnggbWFpbGluZyBsaXN0CmFtZC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBz Oi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vYW1kLWdmeAo=