From mboxrd@z Thu Jan 1 00:00:00 1970 From: Alex Deucher Subject: Re: [PATCH 3/6] drm/amdgpu:re-write sriov_reinit_early/late Date: Wed, 3 May 2017 11:23:15 -0400 Message-ID: References: <1493783292-2661-1-git-send-email-Monk.Liu@amd.com> <1493783292-2661-3-git-send-email-Monk.Liu@amd.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: 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: "Liu, Monk" Cc: =?UTF-8?Q?Christian_K=C3=B6nig?= , "amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org" T24gV2VkLCBNYXkgMywgMjAxNyBhdCA1OjEwIEFNLCBMaXUsIE1vbmsgPE1vbmsuTGl1QGFtZC5j b20+IHdyb3RlOgo+IEl0J3MgY29ycmVjdCBhbmQgYWxyZWFkeSB3b3JraW5nICBvbiB2ZWdhMTAv dG9uZ2EgZm9yIGRheXMsCj4gSW4gZmFjdCB0aGUgZ3VpbHR5IGNvbnRleHQgYWxyZWFkeSB3b3Jr cyBhdCBteSBzaWRlCgpOZWVkIHRvIHVzZSBBUlJBWV9TSVpFIGZvciB0aGUgdGhlIGxvb3BzIHJh dGhlciB0aGFuIG9wZW4gY29kaW5nIGl0LgpCZXlvbmQgdGhhdCwgaWYgaXQgd29ya3MgZm9yIHNy LWlvdiwgaXQncyBmaW5lLiAgTWF5YmUgd2UgY2FuIGxvb2sgYXQKdW5pZnlpbmcgdGhpbmdzIGZv ciBzci1pb3YgYW5kIGJhcmUgbWV0YWwgaW4gdGhpcyBjYXNlIGluIHRoZSBmdXR1cmUuCldpdGgg dGhlIEFSUkFZX1NJWkUgY2hhbmdlOgoKUmV2aWV3ZWQtYnk6IEFsZXggRGV1Y2hlciA8YWxleGFu ZGVyLmRldWNoZXJAYW1kLmNvbT4KCkFsZXgKCj4KPiBCUiBNb25rCj4KPgo+Cj4gLS0tLS1Pcmln aW5hbCBNZXNzYWdlLS0tLS0KPiBGcm9tOiBDaHJpc3RpYW4gS8O2bmlnIFttYWlsdG86ZGVhdGhz aW1wbGVAdm9kYWZvbmUuZGVdCj4gU2VudDogV2VkbmVzZGF5LCBNYXkgMDMsIDIwMTcgNTowMiBQ TQo+IFRvOiBMaXUsIE1vbmsgPE1vbmsuTGl1QGFtZC5jb20+OyBhbWQtZ2Z4QGxpc3RzLmZyZWVk ZXNrdG9wLm9yZwo+IFN1YmplY3Q6IFJlOiBbUEFUQ0ggMy82XSBkcm0vYW1kZ3B1OnJlLXdyaXRl IHNyaW92X3JlaW5pdF9lYXJseS9sYXRlCj4KPiBBbSAwMy4wNS4yMDE3IHVtIDA1OjQ4IHNjaHJp ZWIgTW9uayBMaXU6Cj4+IDEsdGhpcyB3YXkgd2UgbWFrZSB0aG9zZSByb3V0aW5lcyBjb21wYXRp YmxlIHdpdGggdGhlIHNlcXVlbmNlCj4+ICAgIHJlcXVpcm1lbnQgZm9yIGJvdGggVG9uZ2EgYW5k IFZlZ2ExMCAyLGlnbm9yZSBQU1AgaHcgaW5pdCB3aGVuCj4+IGRvaW5nIFREUiwgYmVjYXVzZSBm b3IgU1ItSU9WIGRldmljZSB0aGUgdWNvZGUgd29uJ3QgZ2V0IGxvc3QgYWZ0ZXIgVkYKPj4gRkxS LCBzbyBubyBuZWVkIHRvIGludm9rZSBQU1AgZG9pbmcgdGhlIHVjb2RlIHJlbG9hZGluZyBhZ2Fp bi4KPj4KPj4gU2lnbmVkLW9mZi1ieTogTW9uayBMaXUgPE1vbmsuTGl1QGFtZC5jb20+Cj4+IC0t LQo+PiAgIGRyaXZlcnMvZ3B1L2RybS9hbWQvYW1kZ3B1L2FtZGdwdV9kZXZpY2UuYyB8IDYzICsr KysrKysrKysrKysrKysrKy0tLS0tLS0tLS0tLQo+PiAgIDEgZmlsZSBjaGFuZ2VkLCAzOSBpbnNl cnRpb25zKCspLCAyNCBkZWxldGlvbnMoLSkKPj4KPj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1 L2RybS9hbWQvYW1kZ3B1L2FtZGdwdV9kZXZpY2UuYwo+PiBiL2RyaXZlcnMvZ3B1L2RybS9hbWQv YW1kZ3B1L2FtZGdwdV9kZXZpY2UuYwo+PiBpbmRleCA1MTYxYzIwLi41NTczNzkyIDEwMDY0NAo+ PiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vYW1kL2FtZGdwdS9hbWRncHVfZGV2aWNlLmMKPj4gKysr IGIvZHJpdmVycy9ncHUvZHJtL2FtZC9hbWRncHUvYW1kZ3B1X2RldmljZS5jCj4+IEBAIC0xNzE4 LDE5ICsxNzE4LDI3IEBAIHN0YXRpYyBpbnQgYW1kZ3B1X3NyaW92X3JlaW5pdF9lYXJseShzdHJ1 Y3QgYW1kZ3B1X2RldmljZSAqYWRldikKPj4gICB7Cj4+ICAgICAgIGludCBpLCByOwo+Pgo+PiAt ICAgICBmb3IgKGkgPSAwOyBpIDwgYWRldi0+bnVtX2lwX2Jsb2NrczsgaSsrKSB7Cj4+IC0gICAg ICAgICAgICAgaWYgKCFhZGV2LT5pcF9ibG9ja3NbaV0uc3RhdHVzLnZhbGlkKQo+PiAtICAgICAg ICAgICAgICAgICAgICAgY29udGludWU7Cj4+IC0KPj4gLSAgICAgICAgICAgICBpZiAoYWRldi0+ aXBfYmxvY2tzW2ldLnZlcnNpb24tPnR5cGUgPT0gQU1EX0lQX0JMT0NLX1RZUEVfQ09NTU9OIHx8 Cj4+IC0gICAgICAgICAgICAgICAgICAgICAgICAgICAgIGFkZXYtPmlwX2Jsb2Nrc1tpXS52ZXJz aW9uLT50eXBlID09IEFNRF9JUF9CTE9DS19UWVBFX0dNQyB8fAo+PiAtICAgICAgICAgICAgICAg ICAgICAgICAgICAgICBhZGV2LT5pcF9ibG9ja3NbaV0udmVyc2lvbi0+dHlwZSA9PSBBTURfSVBf QkxPQ0tfVFlQRV9JSCkKPj4gLSAgICAgICAgICAgICAgICAgICAgIHIgPSBhZGV2LT5pcF9ibG9j a3NbaV0udmVyc2lvbi0+ZnVuY3MtPmh3X2luaXQoYWRldik7Cj4+ICsgICAgIHN0YXRpYyBlbnVt IGFtZF9pcF9ibG9ja190eXBlIGlwX29yZGVyW10gPSB7Cj4+ICsgICAgICAgICAgICAgQU1EX0lQ X0JMT0NLX1RZUEVfR01DLAo+PiArICAgICAgICAgICAgIEFNRF9JUF9CTE9DS19UWVBFX0NPTU1P TiwKPj4gKyAgICAgICAgICAgICBBTURfSVBfQkxPQ0tfVFlQRV9HRlhIVUIsCj4+ICsgICAgICAg ICAgICAgQU1EX0lQX0JMT0NLX1RZUEVfTU1IVUIsCj4+ICsgICAgICAgICAgICAgQU1EX0lQX0JM T0NLX1RZUEVfSUgsCj4+ICsgICAgIH07Cj4+ICsKPj4gKyAgICAgZm9yIChpID0gMDsgaSA8IHNp emVvZihpcF9vcmRlcikvc2l6ZW9mKGlwX29yZGVyWzBdKTsgaSsrKSB7Cj4KPiBZb3Ugc2hvdWxk IHVzZSBBUlJBWV9TSVpFIGhlcmUgaW5zdGVhZC4KPgo+PiArICAgICAgICAgICAgIGludCBqOwo+ PiArICAgICAgICAgICAgIHN0cnVjdCBhbWRncHVfaXBfYmxvY2sgKmJsb2NrOwo+PiArCj4+ICsg ICAgICAgICAgICAgZm9yIChqID0gMDsgaiA8IGFkZXYtPm51bV9pcF9ibG9ja3M7IGorKykgewo+ PiArICAgICAgICAgICAgICAgICAgICAgYmxvY2sgPSAmYWRldi0+aXBfYmxvY2tzW2pdOwo+PiAr Cj4+ICsgICAgICAgICAgICAgICAgICAgICBpZiAoYmxvY2stPnZlcnNpb24tPnR5cGUgIT0gaXBf b3JkZXJbaV0gfHwKPj4gKyAgICAgICAgICAgICAgICAgICAgICAgICAgICAgIWJsb2NrLT5zdGF0 dXMudmFsaWQpCj4+ICsgICAgICAgICAgICAgICAgICAgICAgICAgICAgIGNvbnRpbnVlOwo+Pgo+ PiAtICAgICAgICAgICAgIGlmIChyKSB7Cj4+IC0gICAgICAgICAgICAgICAgICAgICBEUk1fRVJS T1IoInJlc3VtZSBvZiBJUCBibG9jayA8JXM+IGZhaWxlZCAlZFxuIiwKPj4gLSAgICAgICAgICAg ICAgICAgICAgICAgICAgICAgICBhZGV2LT5pcF9ibG9ja3NbaV0udmVyc2lvbi0+ZnVuY3MtPm5h bWUsIHIpOwo+PiAtICAgICAgICAgICAgICAgICAgICAgcmV0dXJuIHI7Cj4+ICsgICAgICAgICAg ICAgICAgICAgICByID0gYmxvY2stPnZlcnNpb24tPmZ1bmNzLT5od19pbml0KGFkZXYpOwo+PiAr ICAgICAgICAgICAgICAgICAgICAgRFJNX0lORk8oIlJFLUlOSVQ6ICVzICVzXG4iLCBibG9jay0+ dmVyc2lvbi0+ZnVuY3MtPm5hbWUsCj4+ICtyPyJmYWlsZWQiOiJzdWNjZXNzZWQiKTsKPj4gICAg ICAgICAgICAgICB9Cj4+ICAgICAgIH0KPj4KPj4gQEAgLTE3NDEsMjAgKzE3NDksMjcgQEAgc3Rh dGljIGludCBhbWRncHVfc3Jpb3ZfcmVpbml0X2xhdGUoc3RydWN0IGFtZGdwdV9kZXZpY2UgKmFk ZXYpCj4+ICAgewo+PiAgICAgICBpbnQgaSwgcjsKPj4KPj4gLSAgICAgZm9yIChpID0gMDsgaSA8 IGFkZXYtPm51bV9pcF9ibG9ja3M7IGkrKykgewo+PiAtICAgICAgICAgICAgIGlmICghYWRldi0+ aXBfYmxvY2tzW2ldLnN0YXR1cy52YWxpZCkKPj4gLSAgICAgICAgICAgICAgICAgICAgIGNvbnRp bnVlOwo+PiArICAgICBzdGF0aWMgZW51bSBhbWRfaXBfYmxvY2tfdHlwZSBpcF9vcmRlcltdID0g ewo+PiArICAgICAgICAgICAgIEFNRF9JUF9CTE9DS19UWVBFX1NNQywKPj4gKyAgICAgICAgICAg ICBBTURfSVBfQkxPQ0tfVFlQRV9EQ0UsCj4+ICsgICAgICAgICAgICAgQU1EX0lQX0JMT0NLX1RZ UEVfR0ZYLAo+PiArICAgICAgICAgICAgIEFNRF9JUF9CTE9DS19UWVBFX1NETUEsCj4+ICsgICAg ICAgICAgICAgQU1EX0lQX0JMT0NLX1RZUEVfVkNFLAo+PiArICAgICB9Owo+Pgo+PiAtICAgICAg ICAgICAgIGlmIChhZGV2LT5pcF9ibG9ja3NbaV0udmVyc2lvbi0+dHlwZSA9PSBBTURfSVBfQkxP Q0tfVFlQRV9DT01NT04gfHwKPj4gLSAgICAgICAgICAgICAgICAgICAgICAgICAgICAgYWRldi0+ aXBfYmxvY2tzW2ldLnZlcnNpb24tPnR5cGUgPT0gQU1EX0lQX0JMT0NLX1RZUEVfR01DIHx8Cj4+ IC0gICAgICAgICAgICAgICAgICAgICAgICAgICAgIGFkZXYtPmlwX2Jsb2Nrc1tpXS52ZXJzaW9u LT50eXBlID09IEFNRF9JUF9CTE9DS19UWVBFX0lIICkKPj4gLSAgICAgICAgICAgICAgICAgICAg IGNvbnRpbnVlOwo+PiArICAgICBmb3IgKGkgPSAwOyBpIDwgc2l6ZW9mKGlwX29yZGVyKS9zaXpl b2YoaXBfb3JkZXJbMF0pOyBpKyspIHsKPgo+IEFuZCBoZXJlIGFzIHdlbGwuCj4KPj4gKyAgICAg ICAgICAgICBpbnQgajsKPj4gKyAgICAgICAgICAgICBzdHJ1Y3QgYW1kZ3B1X2lwX2Jsb2NrICpi bG9jazsKPj4KPj4gLSAgICAgICAgICAgICByID0gYWRldi0+aXBfYmxvY2tzW2ldLnZlcnNpb24t PmZ1bmNzLT5od19pbml0KGFkZXYpOwo+PiAtICAgICAgICAgICAgIGlmIChyKSB7Cj4+IC0gICAg ICAgICAgICAgICAgICAgICBEUk1fRVJST1IoInJlc3VtZSBvZiBJUCBibG9jayA8JXM+IGZhaWxl ZCAlZFxuIiwKPj4gLSAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICBhZGV2LT5pcF9ibG9j a3NbaV0udmVyc2lvbi0+ZnVuY3MtPm5hbWUsIHIpOwo+PiAtICAgICAgICAgICAgICAgICAgICAg cmV0dXJuIHI7Cj4+ICsgICAgICAgICAgICAgZm9yIChqID0gMDsgaiA8IGFkZXYtPm51bV9pcF9i bG9ja3M7IGorKykgewo+PiArICAgICAgICAgICAgICAgICAgICAgYmxvY2sgPSAmYWRldi0+aXBf YmxvY2tzW2pdOwo+PiArCj4+ICsgICAgICAgICAgICAgICAgICAgICBpZiAoYmxvY2stPnZlcnNp b24tPnR5cGUgIT0gaXBfb3JkZXJbaV0gfHwKPj4gKyAgICAgICAgICAgICAgICAgICAgICAgICAg ICAgIWJsb2NrLT5zdGF0dXMudmFsaWQpCj4+ICsgICAgICAgICAgICAgICAgICAgICAgICAgICAg IGNvbnRpbnVlOwo+PiArCj4+ICsgICAgICAgICAgICAgICAgICAgICByID0gYmxvY2stPnZlcnNp b24tPmZ1bmNzLT5od19pbml0KGFkZXYpOwo+PiArICAgICAgICAgICAgICAgICAgICAgRFJNX0lO Rk8oIlJFLUlOSVQ6ICVzICVzXG4iLCBibG9jay0+dmVyc2lvbi0+ZnVuY3MtPm5hbWUsCj4+ICty PyJmYWlsZWQiOiJzdWNjZXNzZWQiKTsKPgo+IFRoaXMgY2hhbmdlcyB0aGUgb3JkZXIgaW4gd2hp Y2ggYmxvY2tzIGFyZSBpbml0aWFsaXplZCB3aGljaCBpcyBwcm9iYWJseSBub3QgY29ycmVjdC4K Pgo+IEFsZXggbmVlZHMgdG8gdGFrZSBhIGxvb2sgYXQgdGhpcywgYnV0IHdlIGNsZWFybHkgbmVl ZCB0byBpbXByb3ZlIHRoZSBoYW5kbGluZyBoZXJlLgo+Cj4gUmVnYXJkcywKPiBDaHJpc3RpYW4u Cj4KPj4gICAgICAgICAgICAgICB9Cj4+ICAgICAgIH0KPj4KPgo+Cj4gX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KPiBhbWQtZ2Z4IG1haWxpbmcgbGlzdAo+ IGFtZC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCj4gaHR0cHM6Ly9saXN0cy5mcmVlZGVza3Rv cC5vcmcvbWFpbG1hbi9saXN0aW5mby9hbWQtZ2Z4Cl9fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fCmFtZC1nZnggbWFpbGluZyBsaXN0CmFtZC1nZnhAbGlzdHMu ZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlz dGluZm8vYW1kLWdmeAo=