From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Koenig, Christian" Subject: Re: [PATCH 2/8] drm/amdgpu: fix sdma v4 startup under SRIOV Date: Fri, 12 Oct 2018 14:27:18 +0000 Message-ID: <8d7c9d2e-6d4d-34d3-d8dc-102e253610f2@amd.com> References: <20181008133521.3237-1-christian.koenig@amd.com> <20181008133521.3237-2-christian.koenig@amd.com> <20181009091708.GB8763@hr-amur2> <5ae6a2fe-80d6-858e-dcd2-2d44ab0b76ce@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: Content-Language: en-US Content-ID: <4E3D5D9C85C33E4D8B5EB2EBEE6C8E7F-asWib9pRmPqcE4WynfumptQqCkab/8FMAL8bYrjMMd8@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: "Liu, Monk" , "Ma, Sigil" , "Huang, Ray" , "Min, Frank" Cc: "amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org" R3JlYXQsIGNhbiBJIGdldCBhbiByYiBvciBhY2tlZC1ieSBmb3IgdGhlIHBhdGNoIGluIHRoaXMg Y2FzZT8NCg0KVGhhbmtzLA0KQ2hyaXN0aWFuLg0KDQpBbSAxMC4xMC4yMDE4IHVtIDA5OjUyIHNj aHJpZWIgTGl1LCBNb25rOg0KPiBUaGFua3MgU2lnaWwNCj4NCj4gSGkgQ2hyaXN0aWFuDQo+DQo+ IExvb2tzIHdlIGNhbiBlbmFibGUvZGlzYWJsZSBjdHgtc3dpdGNoIGZvciBTRE1BIGF0IHdpbGws IG5vIGRlcGVuZGVuY3kgb3IgY29uZmxpY3Qgb24gU1JJT1YNCj4NCj4gL01vbmsNCj4NCj4gLS0t LS1PcmlnaW5hbCBNZXNzYWdlLS0tLS0NCj4gRnJvbTogTWEsIFNpZ2lsDQo+IFNlbnQ6IFdlZG5l c2RheSwgT2N0b2JlciAxMCwgMjAxOCAzOjI1IFBNDQo+IFRvOiBMaXUsIE1vbmsgPE1vbmsuTGl1 QGFtZC5jb20+OyBLb2VuaWcsIENocmlzdGlhbiA8Q2hyaXN0aWFuLktvZW5pZ0BhbWQuY29tPjsg SHVhbmcsIFJheSA8UmF5Lkh1YW5nQGFtZC5jb20+OyBNaW4sIEZyYW5rIDxGcmFuay5NaW5AYW1k LmNvbT4NCj4gQ2M6IGFtZC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnDQo+IFN1YmplY3Q6IFJF OiBbUEFUQ0ggMi84XSBkcm0vYW1kZ3B1OiBmaXggc2RtYSB2NCBzdGFydHVwIHVuZGVyIFNSSU9W DQo+DQo+IEhpIE1vbmssDQo+DQo+IEFVVE9fQ1RYU1dfRU5BQkxFIGlzIG5vdCByZWxldmFudCB0 byB3b3JsZHN3aXRjaCBwcmVlbXB0aW9uLiBpdCBvbmx5IGFwcGxpZXMgZm9yIHJpbmcgYnVmZmVy IHByZWVtcHRpb24uIFNETUEgd2lsbCBkbyB3b3JsZHN3aXRjaCB3aGF0ZXZlciBBVVRPX0NUWFNX X0VOQUJMRSBpcyAxIG9yIDAuDQo+DQo+IC0tLS0tT3JpZ2luYWwgTWVzc2FnZS0tLS0tDQo+IEZy b206IExpdSwgTW9uaw0KPiBTZW50OiBXZWRuZXNkYXksIE9jdG9iZXIgMTAsIDIwMTggMjo1NCBQ TQ0KPiBUbzogS29lbmlnLCBDaHJpc3RpYW4gPENocmlzdGlhbi5Lb2VuaWdAYW1kLmNvbT47IEh1 YW5nLCBSYXkgPFJheS5IdWFuZ0BhbWQuY29tPjsgTWluLCBGcmFuayA8RnJhbmsuTWluQGFtZC5j b20+OyBNYSwgU2lnaWwgPFNpZ2lsLk1hQGFtZC5jb20+DQo+IENjOiBhbWQtZ2Z4QGxpc3RzLmZy ZWVkZXNrdG9wLm9yZw0KPiBTdWJqZWN0OiBSRTogW1BBVENIIDIvOF0gZHJtL2FtZGdwdTogZml4 IHNkbWEgdjQgc3RhcnR1cCB1bmRlciBTUklPVg0KPg0KPiBPaCwgdGhhdCBtZWFuIEkgcmVtZW1i ZXIgaXQgcmV2ZXJzZWQgd2F5LCBhY2NvcmRpbmcgdG8gY29kZSBsb29rcyB3ZSBuZWVkIHRvIGVu YWJsZSBjdHhfc3dpdGNoIHRvIHN1cHBvcnQgV09STEQgU1dJVENIIGZvciBTRE1BIGVuZ2luZQ0K Pg0KPiBCdXQgYmV0dGVyIGxldCBTaWdpbCBjb25maXJtIGl0ICAuLi4NCj4NCj4gSGkgQE1hLCBT aWdpbCBjYW4geW91IGNvbmZpcm0gaXQgPyB3aGF0J3MgdGhlIHJlbGF0aW9uc2hpcCBiZXR3ZWVu IGN0eF9zd2ljaCBhbmQgd29ybGQgc3dpY2ggZm9yIFNETUEgZW5naW5lcyA/DQo+DQo+IEN0eF9z d2l0Y2hfZW5hYmxlKCkgd2lsbCBzZXQgIlNETUEwLzFfQ05UTCdzIGZpZWxkOiBBVVRPX0NUWFNX X0VOQUJMRSIgdG8gMSwgY2FuIHlvdSB0ZWxsIHVzIHdoYXQncyBpdCBmb3IgYW5kIGhvdyBpdCBn byB3aXRoIFNSSU9WIHdvcmxkIHN3aXRjaCA/DQo+DQo+IFRoYW5rcw0KPg0KPiAvTW9uaw0KPg0K PiAtLS0tLU9yaWdpbmFsIE1lc3NhZ2UtLS0tLQ0KPiBGcm9tOiBLb2VuaWcsIENocmlzdGlhbg0K PiBTZW50OiBUdWVzZGF5LCBPY3RvYmVyIDksIDIwMTggOTowMyBQTQ0KPiBUbzogTGl1LCBNb25r IDxNb25rLkxpdUBhbWQuY29tPjsgSHVhbmcsIFJheSA8UmF5Lkh1YW5nQGFtZC5jb20+OyBNaW4s IEZyYW5rIDxGcmFuay5NaW5AYW1kLmNvbT47IE1hLCBTaWdpbCA8U2lnaWwuTWFAYW1kLmNvbT4N Cj4gQ2M6IGFtZC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnDQo+IFN1YmplY3Q6IFJlOiBbUEFU Q0ggMi84XSBkcm0vYW1kZ3B1OiBmaXggc2RtYSB2NCBzdGFydHVwIHVuZGVyIFNSSU9WDQo+DQo+ IEhpIE1vbmssDQo+DQo+IHdlbGwgdGhhdCBkb2Vzbid0IG1ha2UgbXVjaCBzZW5zZSB0byBtZSB3 aGF0IHlvdSBzYXkgaGVyZSBjYXVzZSBjb250ZXh0IHN3aXRjaGluZyBjZXJ0YWlubHkgaXMgYWxy ZWFkeSBlbmFibGVkIHVuZGVyIFNSSU9WOg0KPg0KPj4gLcKgwqDCoMKgwqDCoMKgwqDCoMKgwqDC oMKgwqAgaWYgKGFtZGdwdV9zcmlvdl92ZihhZGV2KSkgeyAvKiBiYXJlLW1ldGFsIHNlcXVlbmNl DQo+PiBkb2Vzbid0IG5lZWQgYmVsb3cgdG8gbGluZXMgKi8NCj4+IC3CoMKgwqDCoMKgwqDCoMKg wqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoCBzZG1hX3Y0XzBfY3R4X3N3aXRjaF9lbmFibGUo YWRldiwgdHJ1ZSk7DQo+PiAtwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDC oMKgwqAgc2RtYV92NF8wX2VuYWJsZShhZGV2LCB0cnVlKTsNCj4+IC3CoMKgwqDCoMKgwqDCoMKg wqDCoMKgwqDCoMKgIH0NCj4gVGhlIHByb2JsZW0gaXMgdGhhdCBjb250ZXh0IHN3aXRjaGluZyBh cyB3ZWxsIGFzIHRoZSBnZnggcmluZyBpcyBlbmFibGVkIGZvciBib3RoIFNETUEwIGFuZCBTRE1B MSB3aXRob3V0IGluaXRpYWxpemluZyBTRE1BMS4NCj4NCj4gVGhhdCdzIG1vc3QgbGlrZWx5IGNh dXNpbmcgc29tZSB1bndhbnRlZCBjb25zZXF1ZW5jZXMuDQo+DQo+IENocmlzdGlhbi4NCj4NCj4g QW0gMDkuMTAuMjAxOCB1bSAxMzo0NSBzY2hyaWViIExpdSwgTW9uazoNCj4+IENvbnRleHQgc3dp dGNoIGlzIGZvciBwcmVlbXB0aW9uIGFjcm9zcyBkaWZmZXJlbnQgcXVldWVzIChnZngsIHJsYzAv MSwNCj4+IHBhZ2UpIHVuZGVyIGJhcmUtbWV0YWwgZW52aXJvbm1lbnQsIEZvciBTUklPViB3ZSBk aWRuJ3QgbmVlZCBpdCBhbmQgd2UgZGlkbid0IHRlc3QgaXQgeWV0LCBzbyB3ZSBqdXN0IGRpc2Fi bGUgaXQgdG8gbWFrZSBsaWZlIGVhc2llciwgYmVzaWRlcyBzaW5jZSBlYWNoIFZGIHNoYXJlIG9u bHkgNiBNUyBzbGljZSB0aGVyZSBpcyBpbiBmYWN0IG5vIGJlbmVmaXQgdG8gZW5hYmxlIGl0IGZv ciBTUklPViAuLi4NCj4+DQo+PiArIEBNYSwgU2lnaWwgdG8gY29uZmlybQ0KPj4NCj4+IEhpIFNp Z2lsDQo+Pg0KPj4gRG8geW91IHRoaW5rIGNvbnRleHQgc3dpdGNoIGNvdWxkIGJlIGVuYWJsZWQg Zm9yIFNSSU9WIFZGID8/IEkgd29ycnkgdGhhdCB0aGUgY29udGV4dCBzd2l0Y2ggaGF2ZSBpbnRl cm5hbCBjcnVzaCB3aXRoIHByZWVtcHRpb24gZm9yIHdvcmxkIHN3aXRjaCAsIHRoYW5rcyAhDQo+ Pg0KPj4gL01vbmsNCj4+DQo+PiAtLS0tLU9yaWdpbmFsIE1lc3NhZ2UtLS0tLQ0KPj4gRnJvbTog Q2hyaXN0aWFuIEvDtm5pZyA8Y2tvZW5pZy5sZWljaHR6dW1lcmtlbkBnbWFpbC5jb20+DQo+PiBT ZW50OiBUdWVzZGF5LCBPY3RvYmVyIDksIDIwMTggNjo1NyBQTQ0KPj4gVG86IEh1YW5nLCBSYXkg PFJheS5IdWFuZ0BhbWQuY29tPjsgTGl1LCBNb25rIDxNb25rLkxpdUBhbWQuY29tPjsgTWluLA0K Pj4gRnJhbmsgPEZyYW5rLk1pbkBhbWQuY29tPg0KPj4gQ2M6IGFtZC1nZnhAbGlzdHMuZnJlZWRl c2t0b3Aub3JnDQo+PiBTdWJqZWN0OiBSZTogW1BBVENIIDIvOF0gZHJtL2FtZGdwdTogZml4IHNk bWEgdjQgc3RhcnR1cCB1bmRlciBTUklPVg0KPj4NCj4+IEFtIDA5LjEwLjIwMTggdW0gMTE6MTcg c2NocmllYiBIdWFuZyBSdWk6DQo+Pj4gT24gTW9uLCBPY3QgMDgsIDIwMTggYXQgMDM6MzU6MTVQ TSArMDIwMCwgQ2hyaXN0aWFuIEvDtm5pZyB3cm90ZToNCj4+Pj4gW1NOSVBdDQo+Pj4+IC0JaWYg KGFkZXYtPmZpcm13YXJlLmxvYWRfdHlwZSAhPSBBTURHUFVfRldfTE9BRF9QU1ApIHsNCj4+Pj4g LQkJciA9IHNkbWFfdjRfMF9sb2FkX21pY3JvY29kZShhZGV2KTsNCj4+Pj4gKwkvKiBzdGFydCB0 aGUgZ2Z4IHJpbmdzIGFuZCBybGMgY29tcHV0ZSBxdWV1ZXMgKi8NCj4+Pj4gKwlmb3IgKGkgPSAw OyBpIDwgYWRldi0+c2RtYS5udW1faW5zdGFuY2VzOyBpKyspDQo+Pj4+ICsJCXNkbWFfdjRfMF9n ZnhfcmVzdW1lKGFkZXYsIGkpOw0KPj4+PiArDQo+Pj4+ICsJaWYgKGFtZGdwdV9zcmlvdl92Zihh ZGV2KSkgew0KPj4+PiArCQlzZG1hX3Y0XzBfY3R4X3N3aXRjaF9lbmFibGUoYWRldiwgdHJ1ZSk7 DQo+Pj4+ICsJCXNkbWFfdjRfMF9lbmFibGUoYWRldiwgdHJ1ZSk7DQo+Pj4+ICsJfSBlbHNlIHsN Cj4+Pj4gKwkJciA9IHNkbWFfdjRfMF9ybGNfcmVzdW1lKGFkZXYpOw0KPj4+PiAgICAgCQlpZiAo cikNCj4+Pj4gICAgIAkJCXJldHVybiByOw0KPj4+PiAgICAgCX0NCj4+PiArIE1vbmssIEZyYW5r LA0KPj4+DQo+Pj4gSSBwcm9iYWJseSBjYW5ub3QganVkZ2UgaGVyZSwgdW5kZXIgU1JJT1YsIEkg c2F3IHlvdSBkaXNhYmxlIGN0eA0KPj4+IHN3aXRjaCBiZWZvcmUuIERvIHlvdSBoYXZlIGFueSBj b25jZXJuIGlmIHdlIGVuYWJsZWQgaXQgaGVyZS4NCj4+IFRoZSBwcm9ibGVtIHdhcyB0aGF0IHRo b3NlIGNhbGxzIHdoZXJlIG1peGVkIGludG8gc2RtYV92NF8wX2dmeF9yZXN1bWUoKSBmb3IgdGhl IGZpcnN0IFNETUEgaW5zdGFuY2UuDQo+Pg0KPj4gV2hhdCB3YXMgaGFwcGVuaW5nIGlzIHRoYXQg U0RNQTAgd2FzIGluaXRpYWxpemVkIGFuZCB3aGlsZSBkb2luZyBzbyBlbmFibGVkIGJvdGggU0RN QTAgYW5kIFNETUExLiBTbyBTRE1BMSB3YXMgc3RhcnRpbmcgdXAgYmVmb3JlIHRoZSByaW5nIGJ1 ZmZlciB3YXMgZXZlbiBzZXQuDQo+Pg0KPj4gVGhhdCB0aGlzIGRvZXNuJ3QgY3Jhc2hlZCB3YXMg cHVyZSBjb2luY2lkZW50IGFuZCBpcyBtb3N0IGxpa2VseSBhbHNvIHRoZSByZWFzb24gd2h5IHdl IHJhbiBpbnRvIHByb2JsZW1zIHdoZW4gcmluZyBidWZmZXJzIHdlcmVuJ3QgaW5pdGlhbGl6ZWQu DQo+Pg0KPj4gUmVnYXJkcywNCj4+IENocmlzdGlhbi4NCj4+DQo+Pj4gT3RoZXJzLCBsb29rcyBn b29kIGZvciBtZS4gQ2hyaXN0aWFuLCBtYXkgd2Uga25vdyB3aGljaCBraW5kIG9mIGpvYnMNCj4+ PiB3aWxsIHVzZSBzZG1hIHBhZ2UgcXVldWUocmluZyksIHlvdSBrbm93LCB3ZSBqdXN0IHNkbWEg Z2Z4IHF1ZXVlKHJpbmcpIGJlZm9yZT8NCj4+Pg0KPj4+IFRoYW5rcywNCj4+PiBSYXkNCj4+Pg0K DQpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwphbWQtZ2Z4 IG1haWxpbmcgbGlzdAphbWQtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3Rz LmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2FtZC1nZngK