From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Deucher, Alexander" Subject: RE: [V2 07/11] drm/amdgpu: request/release full gpu access if device is vf Date: Tue, 10 Jan 2017 15:37:09 +0000 Message-ID: References: <1484042450-22987-1-git-send-email-Xiangliang.Yu@amd.com> <1484042450-22987-8-git-send-email-Xiangliang.Yu@amd.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <1484042450-22987-8-git-send-email-Xiangliang.Yu-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: "amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org" Cc: "Yu, Xiangliang" PiAtLS0tLU9yaWdpbmFsIE1lc3NhZ2UtLS0tLQ0KPiBGcm9tOiBhbWQtZ2Z4IFttYWlsdG86YW1k LWdmeC1ib3VuY2VzQGxpc3RzLmZyZWVkZXNrdG9wLm9yZ10gT24gQmVoYWxmDQo+IE9mIFhpYW5n bGlhbmcgWXUNCj4gU2VudDogVHVlc2RheSwgSmFudWFyeSAxMCwgMjAxNyA1OjAxIEFNDQo+IFRv OiBhbWQtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZw0KPiBDYzogWXUsIFhpYW5nbGlhbmcNCj4g U3ViamVjdDogW1YyIDA3LzExXSBkcm0vYW1kZ3B1OiByZXF1ZXN0L3JlbGVhc2UgZnVsbCBncHUg YWNjZXNzIGlmIGRldmljZSBpcw0KPiB2Zg0KPiANCj4gRm9yIGdwdSB2ZiBkZXZpY2UsIGZpcnN0 IG5lZWQgdG8gcmVxdWVzdCBmdWxsIGdwdSBhY2Nlc3MgYmVmb3JlDQo+IGFjY2Vzc2luZyBncHUg cmVnaXN0ZXJzLCBhbmQgcmVsZWFzZSBmdWxsIGdwdSBhY2Nlc3MgYWZ0ZXIgdGhlDQo+IGFjY2Vz cyBpcyBkb25lLg0KPiANCj4gU2lnbmVkLW9mZi1ieTogWGlhbmdsaWFuZyBZdSA8WGlhbmdsaWFu Zy5ZdUBhbWQuY29tPg0KDQpSZXZpZXdlZC1ieTogQWxleCBEZXVjaGVyIDxhbGV4YW5kZXIuZGV1 Y2hlckBhbWQuY29tPg0KDQo+IC0tLQ0KPiAgZHJpdmVycy9ncHUvZHJtL2FtZC9hbWRncHUvYW1k Z3B1X2RldmljZS5jIHwgOSArKysrKysrKysNCj4gIGRyaXZlcnMvZ3B1L2RybS9hbWQvYW1kZ3B1 L2FtZGdwdV9rbXMuYyAgICB8IDYgKysrKysrDQo+ICAyIGZpbGVzIGNoYW5nZWQsIDE1IGluc2Vy dGlvbnMoKykNCj4gDQo+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vYW1kL2FtZGdwdS9h bWRncHVfZGV2aWNlLmMNCj4gYi9kcml2ZXJzL2dwdS9kcm0vYW1kL2FtZGdwdS9hbWRncHVfZGV2 aWNlLmMNCj4gaW5kZXggOWEyZmQzZS4uMDNkMjhhMSAxMDA2NDQNCj4gLS0tIGEvZHJpdmVycy9n cHUvZHJtL2FtZC9hbWRncHUvYW1kZ3B1X2RldmljZS5jDQo+ICsrKyBiL2RyaXZlcnMvZ3B1L2Ry bS9hbWQvYW1kZ3B1L2FtZGdwdV9kZXZpY2UuYw0KPiBAQCAtMTMzMCw2ICsxMzMwLDEyIEBAIHN0 YXRpYyBpbnQgYW1kZ3B1X2Vhcmx5X2luaXQoc3RydWN0DQo+IGFtZGdwdV9kZXZpY2UgKmFkZXYp DQo+ICAJCXJldHVybiAtRUlOVkFMOw0KPiAgCX0NCj4gDQo+ICsJaWYgKGFtZGdwdV9zcmlvdl92 ZihhZGV2KSkgew0KPiArCQlyID0gYW1kZ3B1X3ZpcnRfcmVxdWVzdF9mdWxsX2dwdShhZGV2LCB0 cnVlKTsNCj4gKwkJaWYgKHIpDQo+ICsJCQlyZXR1cm4gcjsNCj4gKwl9DQo+ICsNCj4gIAlmb3Ig KGkgPSAwOyBpIDwgYWRldi0+bnVtX2lwX2Jsb2NrczsgaSsrKSB7DQo+ICAJCWlmICgoYW1kZ3B1 X2lwX2Jsb2NrX21hc2sgJiAoMSA8PCBpKSkgPT0gMCkgew0KPiAgCQkJRFJNX0VSUk9SKCJkaXNh YmxlZCBpcCBibG9jazogJWRcbiIsIGkpOw0KPiBAQCAtMTUyMyw2ICsxNTI5LDkgQEAgc3RhdGlj IGludCBhbWRncHVfZmluaShzdHJ1Y3QgYW1kZ3B1X2RldmljZQ0KPiAqYWRldikNCj4gIAkJYWRl di0+aXBfYmxvY2tzW2ldLnN0YXR1cy5sYXRlX2luaXRpYWxpemVkID0gZmFsc2U7DQo+ICAJfQ0K PiANCj4gKwlpZiAoYW1kZ3B1X3NyaW92X3ZmKGFkZXYpKQ0KPiArCQlhbWRncHVfdmlydF9yZWxl YXNlX2Z1bGxfZ3B1KGFkZXYsIGZhbHNlKTsNCj4gKw0KPiAgCXJldHVybiAwOw0KPiAgfQ0KPiAN Cj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9hbWQvYW1kZ3B1L2FtZGdwdV9rbXMuYw0K PiBiL2RyaXZlcnMvZ3B1L2RybS9hbWQvYW1kZ3B1L2FtZGdwdV9rbXMuYw0KPiBpbmRleCA0N2Jj OGUxLi5lYjIyOGM3IDEwMDY0NA0KPiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vYW1kL2FtZGdwdS9h bWRncHVfa21zLmMNCj4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2FtZC9hbWRncHUvYW1kZ3B1X2tt cy5jDQo+IEBAIC02MCw2ICs2MCw5IEBAIGludCBhbWRncHVfZHJpdmVyX3VubG9hZF9rbXMoc3Ry dWN0IGRybV9kZXZpY2UNCj4gKmRldikNCj4gIAlpZiAoYWRldi0+cm1taW8gPT0gTlVMTCkNCj4g IAkJZ290byBkb25lX2ZyZWU7DQo+IA0KPiArCWlmIChhbWRncHVfc3Jpb3ZfdmYoYWRldikpDQo+ ICsJCWFtZGdwdV92aXJ0X3JlcXVlc3RfZnVsbF9ncHUoYWRldiwgZmFsc2UpOw0KPiArDQo+ICAJ aWYgKGFtZGdwdV9kZXZpY2VfaXNfcHgoZGV2KSkgew0KPiAgCQlwbV9ydW50aW1lX2dldF9zeW5j KGRldi0+ZGV2KTsNCj4gIAkJcG1fcnVudGltZV9mb3JiaWQoZGV2LT5kZXYpOw0KPiBAQCAtMTM5 LDYgKzE0Miw5IEBAIGludCBhbWRncHVfZHJpdmVyX2xvYWRfa21zKHN0cnVjdCBkcm1fZGV2aWNl DQo+ICpkZXYsIHVuc2lnbmVkIGxvbmcgZmxhZ3MpDQo+ICAJCXBtX3J1bnRpbWVfcHV0X2F1dG9z dXNwZW5kKGRldi0+ZGV2KTsNCj4gIAl9DQo+IA0KPiArCWlmIChhbWRncHVfc3Jpb3ZfdmYoYWRl dikpDQo+ICsJCWFtZGdwdV92aXJ0X3JlbGVhc2VfZnVsbF9ncHUoYWRldiwgdHJ1ZSk7DQo+ICsN Cj4gIG91dDoNCj4gIAlpZiAocikgew0KPiAgCQkvKiBiYWxhbmNlIHBtX3J1bnRpbWVfZ2V0X3N5 bmMgaW4NCj4gYW1kZ3B1X2RyaXZlcl91bmxvYWRfa21zICovDQo+IC0tDQo+IDIuNy40DQo+IA0K PiBfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXw0KPiBhbWQt Z2Z4IG1haWxpbmcgbGlzdA0KPiBhbWQtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZw0KPiBodHRw czovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2FtZC1nZngNCl9fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmFtZC1nZnggbWFpbGlu ZyBsaXN0CmFtZC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRl c2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vYW1kLWdmeAo=